/* reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* font e cores inspiradas no site real */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1f2937;
    background: #ffffff;
    line-height: 1.5;
    padding-top: calc(80px + 64px);
}

/* Container centralizado */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    color: #fff;
    font-size: 0.9rem;
    padding: 25px 35px;
    height: 80px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1001;
}
.top-bar__label {
    display: flex;
    gap: 5px;
    align-items: center;
    font-weight: 600;
    background: rgba(255,255,255,0.2);
    padding: 4px 8px;
    border-radius: 4px;
    margin-right: 12px;
}
.top-bar__text {
    flex: 1;
}
.top-bar__link {
    color: #fff;
    text-decoration: underline;
    margin-left: 4px;
}
.top-bar__close {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
}

/* === Header sticky === */
.site-header {
    position: fixed;
    top: 80px;
    width: 100%;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1000;
}
.site-header.top-0 {
    top: 0;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.logo {
    font-size: 1.25rem;
    font-weight: bold;
    color: #ee6123;
    width: 40px;
    height: 40px;
}
.main-nav {
    display: flex;
    align-items: center;
}
.nav-list {
    display: flex;
    list-style: none;
}
.nav-list li + li {
    margin-left: 24px;
}
.nav-list a {
    font-size: 0.95rem;
    color: #374151;
    text-decoration: none;
}
.nav-actions {
    display: flex;
    align-items: center;
    margin-left: 50px;
}
.btn-icon {
    background: none;
    border: none;
    font-size: 1.1rem;
    margin-right: 24px;
    cursor: pointer;
}
.talk-us, .login {
    font-size: 0.95rem;
    color: #374151;
    margin-right: 24px;
    font-weight: 600;
    text-decoration: none;
}
.btn-signup {
    padding: 8px 16px;
    background: #000;
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    transition: opacity 0.2s;
    text-decoration: none;
}
.btn-signup:hover {
  opacity: 0.9;
}

.hero {
  padding: 50px 0 50px;
}
.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 50px;
}
.hero-text {
  max-width: 480px;
}
.hero-text h1 {
  font-size: 2.75rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 16px;
}
.hero-text p {
  font-size: 1rem;
  color: #4b5563;
  margin-bottom: 24px;
}
.btn-primary {
    display: inline-block;
    padding: 10px 20px;
    background: #000;
    color: #fff;
    font-weight: 600;
    border-radius: 6px;
    transition: opacity 0.2s;
    text-decoration: none;
    font-size: 20px;
}
.btn-primary:hover {
  opacity: 0.9;
}
.small-note {
  margin-top: 8px;
  font-size: 0.85rem;
  color: #9ca3af;
}
.hero-image img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container geral */
.platform-section {
  background-color: #fdf7f0;
  padding: 80px 0;
}
.platform-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.platform-text {
  max-width: 500px;
}
.platform-text h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 16px;
}
.platform-text p {
  font-size: 1rem;
  color: #4b5563;
  line-height: 1.6;
  margin-bottom: 24px;
}
.platform-text a:not(.btn-primary) {
  color: #1f2937;
}
.platform-image img {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  border-radius: 8px;
}

.features-section {
    position: relative;
    padding: 80px 0;
    background-color: #ffffff;
}
.features-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 48px;
}
.features-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}
.feature-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
}
.feature-heading {
    font-size: 1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
}
.feature-dot {
    width: 6px;
    height: 6px;
    background-color: #1f2937;
    border-radius: 50%;
    margin-bottom: 12px;
}
.feature-text {
    font-size: 0.9rem;
    color: #4b5563;
    line-height: 1.6;
    max-width: 220px;
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .features-title {
        font-size: 1.75rem;
        margin-bottom: 32px;
    }
}


/* Responsividade */
@media (max-width: 992px) {
    .platform-inner {
        flex-direction: column-reverse;
        text-align: center;
    }
    .platform-text, .platform-image {
        width: 100%;
    }
    .platform-text h2 {
        font-size: 1.75rem;
    }
}

/* === Responsividade === */
@media (max-width: 1024px) {
    .hero-inner {
        flex-direction: column-reverse;
        text-align: center;
    }
    .hero-text h1 {
        font-size: 2.25rem;
    }
    .nav-list li + li {
        margin-left: 16px;
    }
    .nav-actions .talk-us,
    .nav-actions .login {
        margin-right: 16px;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}
@media (max-width: 640px) {
    .nav-list { display: none; }
    .nav-actions .talk-us { display: none; }
    .btn-icon { margin-right: 16px; }
    .features-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .features-title {
        font-size: 1.75rem;
        margin-bottom: 32px;
    }
}