:root {
  --black: #0f0f0f;
  --white: #ffffff;
  --blue: #2563eb;
  --gray: #6b7280;
  --line: #e5e7eb;
  --soft: #f8fafc;
  --tint: #f4f7fd;
  --shadow: 0 18px 40px rgba(15, 15, 15, 0.08);
  --max: 1120px;
  --radius: 16px;
  --header-height: 74px;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  min-height: 100%;
  font-family: "Inter", sans-serif;
  color: var(--black);
  background:
    radial-gradient(circle at 100% 0%, rgba(37, 99, 235, 0.1), transparent 42%),
    radial-gradient(circle at 0% 35%, rgba(37, 99, 235, 0.07), transparent 36%),
    var(--white);
  line-height: 1.6;
  scroll-snap-type: y proximity;
}

main {
  overflow-x: clip;
}

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

a {
  color: inherit;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(1.8rem, 3.2vh, 2.8rem);
  scroll-margin-top: calc(var(--header-height) + 18px);
}

.section-hero {
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
}

.section-feature {
  min-height: auto;
}

.section-compact {
  min-height: auto;
  padding-block: clamp(1.5rem, 2.5vh, 2.2rem);
}

.snap-section {
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.section-soft {
  background: #f6f8fc;
}

.section-tint {
  background: #f3f7fd;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.55rem, 2.9vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
}

p + p {
  margin-top: 0.85rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 15, 15, 0.06);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 10px;
}

.brand strong {
  font-size: 1.03rem;
}

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.94rem;
  color: #1f2937;
}

.nav-links a:hover {
  color: var(--blue);
}

.hero-grid {
  display: grid;
  gap: 2.2rem;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.hero-copy h1 {
  margin-top: 0.7rem;
}

.eyebrow {
  display: inline-block;
  font-weight: 600;
  color: var(--blue);
  font-size: 0.9rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
}

.lead {
  margin-top: 1.2rem;
  max-width: 58ch;
  color: #1f2937;
  line-height: 1.7;
}

.conversion-line {
  margin-top: 0.95rem;
  font-weight: 600;
  color: #0b3fb6;
}

.meta-note {
  margin-top: 0.85rem;
  color: var(--gray);
  font-size: 0.96rem;
}

.hero-copy .meta-note + .meta-note {
  margin-top: 0.28rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-primary {
  margin-top: 1.45rem;
  border: 0;
  padding: 0.95rem 1.8rem;
  color: var(--white);
  background: linear-gradient(135deg, #1f4cc2, var(--blue));
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.22);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 30px rgba(37, 99, 235, 0.28);
}

.btn-outline {
  border: 1px solid rgba(37, 99, 235, 0.35);
  padding: 0.55rem 1rem;
  font-size: 0.92rem;
  color: var(--blue);
  background: transparent;
}

.btn-outline:hover {
  transform: translateY(-2px);
  background: rgba(37, 99, 235, 0.08);
}

.hero-mockups {
  position: relative;
  min-height: 320px;
}

.mockup {
  position: absolute;
  border-radius: var(--radius);
  border: 1px solid rgba(15, 15, 15, 0.08);
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 0.9rem;
}

.mockup-main {
  top: 0;
  right: 0;
  width: 305px;
}

.mockup-side {
  left: 25px;
  top: 88px;
  width: 230px;
  transform: rotate(-6deg);
}

.mockup-side-2 {
  right: 40px;
  bottom: 12px;
  width: 210px;
  transform: rotate(5deg);
}

.browser-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 0.75rem;
}

.browser-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d1d5db;
}

.mockup-title {
  height: 16px;
  width: 72%;
  border-radius: 999px;
  background: #dbeafe;
  margin-bottom: 0.6rem;
}

.mockup-line {
  height: 10px;
  border-radius: 999px;
  margin-bottom: 0.5rem;
  background: #e5e7eb;
}

.mockup-line.short {
  width: 58%;
}

.mockup-cta {
  width: 108px;
  height: 28px;
  border-radius: 999px;
  margin-top: 0.75rem;
  background: rgba(37, 99, 235, 0.24);
}

.split-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.content-panel {
  border: 1px solid rgba(15, 15, 15, 0.08);
  border-radius: 14px;
  background: var(--white);
  padding: 1.35rem;
}

.cards-grid {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid rgba(15, 15, 15, 0.08);
  border-radius: 14px;
  background: var(--white);
  padding: 1.15rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 30px rgba(15, 15, 15, 0.11);
}

.card h3 {
  font-size: 1.08rem;
  margin-bottom: 0.3rem;
}

.card p {
  color: #374151;
}

.model-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.model-card p {
  flex: 1;
}

.model-card .btn-preview {
  margin-top: 1rem;
  align-self: flex-start;
}

.card-image {
  width: 100%;
  height: 180px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.section-caption {
  margin-top: 0.95rem;
  color: var(--gray);
  font-weight: 500;
}

.benefits-grid {
  margin-top: 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.benefits-grid li {
  position: relative;
  padding: 0.75rem 0.9rem 0.75rem 2.2rem;
  border-radius: 10px;
  border: 1px solid rgba(15, 15, 15, 0.07);
  background: var(--white);
}

.benefits-grid li::before {
  content: "\2713";
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--blue);
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.price-box {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
  border: 1px solid rgba(37, 99, 235, 0.24);
  border-radius: 20px;
  padding: 2.3rem 1.2rem;
  background: linear-gradient(150deg, #ffffff, #f4f8ff);
}

#preco {
  background: linear-gradient(180deg, #f6f8fc 0%, #f3f7fd 100%);
}

.price {
  margin: 0.8rem 0;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1;
  font-weight: 800;
  color: var(--blue);
}

.guarantee-box {
  margin-top: 1.25rem;
  padding: 0.85rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(37, 99, 235, 0.24);
  background: rgba(37, 99, 235, 0.07);
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  text-align: left;
}

.guarantee-icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.guarantee-box h3 {
  font-size: 1rem;
  margin: 0 0 0.2rem;
}

.guarantee-box p {
  margin: 0;
  color: #1f2937;
  font-size: 0.95rem;
}

#garantia {
  scroll-margin-top: calc(var(--header-height) + 18px);
}

.faq-list {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.8rem;
}

#faq {
  padding-bottom: clamp(2rem, 3.8vh, 3rem);
}

.faq-item {
  border: 1px solid rgba(15, 15, 15, 0.08);
  border-radius: 12px;
  background: var(--white);
  overflow: clip;
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  padding: 1rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.faq-question span {
  color: var(--blue);
  font-size: 1.3rem;
  line-height: 1;
  transition: transform 0.22s ease;
}

.faq-question[aria-expanded="true"] span {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1rem 1rem;
  color: #374151;
}

.footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.8rem 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1.2rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
}

.footer-brand img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  object-fit: cover;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.55rem 0.8rem;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.7);
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.9);
}

.footer-sep {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: rgba(147, 197, 253, 0.65);
}

.footer-link {
  position: relative;
  color: #93c5fd;
  font-weight: 600;
  text-decoration: none;
}

.footer-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.footer-link:hover::after {
  transform: scaleX(1);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.72);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  width: min(1200px, 92vw);
  height: min(90vh, 900px);
  border-radius: 14px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
}

.modal-close {
  position: fixed;
  top: clamp(12px, 2vh, 18px);
  right: clamp(12px, 2vw, 18px);
  z-index: 140;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(15, 15, 15, 0.76);
  color: var(--white);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(4px);
}

.modal-close:hover {
  background: #000;
}

#previewFrame {
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--white);
}

body.modal-open {
  overflow: hidden;
}

/* Scroll reveal: hidden only when JS marks the document as .js */
.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.52s ease, transform 0.52s ease;
}

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

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-mockups {
    min-height: 290px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .modal-content {
    width: 94vw;
    height: 88vh;
  }

  .modal-close {
    width: 34px;
    height: 34px;
    font-size: 1.1rem;
  }

  body {
    scroll-snap-type: none;
  }

  .section {
    padding-block: 2.2rem;
  }

  .section-hero,
  .section-feature {
    min-height: auto;
  }

  .benefits-grid,
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .mockup-main {
    width: 250px;
  }

  .mockup-side {
    left: 0;
    top: 84px;
    width: 205px;
  }

  .mockup-side-2 {
    right: 0;
    bottom: 2px;
    width: 190px;
  }

  .footer-content {
    justify-content: center;
    text-align: center;
  }

  .footer-meta {
    justify-content: center;
  }
}

@media (max-width: 520px) {
  :root {
    --header-height: 68px;
  }

  .topbar-content {
    min-height: var(--header-height);
  }

  .brand strong {
    font-size: 0.95rem;
  }

  .btn-outline {
    padding-inline: 0.75rem;
  }

  .hero-mockups {
    min-height: 250px;
  }

  .mockup-main {
    width: 220px;
  }

  .mockup-side {
    top: 88px;
    width: 185px;
  }

  .mockup-side-2 {
    width: 170px;
  }

  .guarantee-box {
    gap: 0.55rem;
  }
}