:root {
  --bg: #0f1220;
  --surface: #ffffff;
  --muted-surface: #f6f8fb;
  --text: #0f172a;
  --text-muted: #475569;
  --primary: #6c5ce7;
  --primary-600: #5a4bd6;
  --secondary: #0ea5e9;
  --accent: #22d3ee;
  --success: #10b981;
  --whatsapp: #25d366;
  --ring: rgba(108, 92, 231, 0.3);
  --shadow: 0 10px 30px rgba(2, 12, 27, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --container: 1200px;
  --space: 24px;
}

* {
  box-sizing: border-box;
}

html, body {
  padding: 0;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: #ffffff;
  scroll-behavior: smooth;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.logo-type {
  font-weight: 800;
  letter-spacing: -0.2px;
}

.nav {
  display: none;
  gap: 18px;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 10px;
}

.nav a:hover {
  background: var(--muted-surface);
}

@media (min-width: 900px) {
  .nav {
    display: flex;
  }
}

.hero {
  position: relative;
  min-height: 72vh;
  display: grid;
  place-items: center;
  padding: 80px 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1000px 500px at 20% -10%, rgba(108, 92, 231, 0.25), transparent 60%),
    radial-gradient(800px 400px at 80% 0%, rgba(14, 165, 233, 0.25), transparent 60%),
    linear-gradient(180deg, #0b1021 0%, #111633 40%, #151936 60%, #ffffff 100%);
  transform: translateZ(0);
}

.hero-inner {
  position: relative;
  text-align: center;
  color: #fff;
}

.hero-title {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.6px;
  margin: 0 0 16px;
  font-weight: 800;
}

.hero-sub {
  max-width: 820px;
  margin: 0 auto 28px;
  font-size: clamp(16px, 2.2vw, 20px);
  color: rgba(255, 255, 255, 0.85);
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: 0.2px;
  text-decoration: none;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, color 220ms ease;
  box-shadow: var(--shadow);
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(108, 92, 231, 0.35);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: #fefefe;
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
}

.section-title {
  font-size: clamp(28px, 3vw, 36px);
  letter-spacing: -0.4px;
  margin: 0 0 18px;
  font-weight: 800;
}

.lead {
  font-size: 18px;
  color: var(--text-muted);
}

.trust {
  background: #ffffff;
  padding: 64px 0;
}

.logo-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--muted-surface);
  padding: 14px;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

@media (min-width: 700px) {
  .logo-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.logo-item {
  height: 80px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 8px 16px;
}

.logo-item img {
  max-height: 44px;
  width: auto;
  display: block;
  transition: transform 180ms ease, opacity 180ms ease;
  object-fit: contain;
}

.logo-item:hover img { transform: scale(1.04); }

.logo-item span {
  display: none;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.2px;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.cred-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.stat {
  background: var(--muted-surface);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary-600);
}

.stat-label {
  color: var(--text-muted);
  font-weight: 600;
}

.about {
  padding: 72px 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 900px) {
  .about-inner {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 18px;
}

@media (min-width: 700px) {
  .about-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.about-card {
  background: var(--muted-surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.about-card-title {
  font-weight: 700;
  margin-bottom: 8px;
}

.about-visual {
  display: grid;
  place-items: center;
}

.visual-card {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(108,92,231,0.2), rgba(14,165,233,0.2));
}

.visual-shape {
  position: absolute;
  border-radius: 999px;
  filter: blur(20px);
}

.visual-shape.s1 {
  width: 320px;
  height: 320px;
  background: rgba(108,92,231,0.35);
  top: -40px;
  left: -40px;
}

.visual-shape.s2 {
  width: 280px;
  height: 280px;
  background: rgba(14,165,233,0.35);
  bottom: -30px;
  right: -20px;
}

.visual-shape.s3 {
  width: 200px;
  height: 200px;
  background: rgba(34,211,238,0.35);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.visual-fg {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #0f172a;
  font-weight: 800;
  font-size: 22px;
}

.services {
  background: #ffffff;
  padding: 72px 0;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 900px) {
  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--muted-surface);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(2, 12, 27, 0.12);
  background: #fff;
}

.service-title {
  font-weight: 700;
  margin: 10px 0 6px;
}

.icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: var(--shadow);
}

.i-campaign { background-image: linear-gradient(135deg, var(--primary), var(--secondary)); }
.i-collab { background-image: linear-gradient(135deg, #22c55e, #0ea5e9); }
.i-ugc { background-image: linear-gradient(135deg, #f59e0b, #ef4444); }
.i-social { background-image: linear-gradient(135deg, #3b82f6, #8b5cf6); }
.i-sourcing { background-image: linear-gradient(135deg, #14b8a6, #22d3ee); }

.how {
  padding: 72px 0;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step {
  background: var(--muted-surface);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  box-shadow: var(--shadow);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.step-title {
  font-weight: 700;
  margin-bottom: 6px;
}

.platforms {
  background: #ffffff;
  padding: 72px 0;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 700px) {
  .platform-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.platform-card {
  background: var(--muted-surface);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow);
}

.platform-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  margin: 0 auto 8px;
  background: #0ea5e9;
}

.platform-icon.has-img {
  background: transparent;
}

.platform-icon svg,
.platform-icon img {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  display: block;
}

.pi-instagram { background: conic-gradient(from 180deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.pi-youtube { background: #ef4444; }
.pi-facebook { background: #2563eb; }
.pi-linkedin { background: #0ea5e9; }

.platform-name {
  font-weight: 700;
}

.brand-form {
  padding: 72px 0;
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}

.creator-form {
  padding: 72px 0;
}

.form-head {
  margin-bottom: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 900px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  height: 48px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  padding: 0 14px;
  font-size: 16px;
  background: #fff;
  transition: box-shadow 160ms ease, border-color 160ms ease;
}

.form-field textarea {
  height: auto;
  padding: 12px 14px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 6px var(--ring);
}

.form-span {
  grid-column: span 1;
}

@media (min-width: 900px) {
  .form-span {
    grid-column: span 2;
  }
}

.form-actions {
  grid-column: span 1;
}

@media (min-width: 900px) {
  .form-actions {
    grid-column: span 2;
  }
}

.faqs {
  background: #ffffff;
  padding: 72px 0;
}

.faq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.faq-item {
  background: var(--muted-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: transparent;
  border: none;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  border-radius: var(--radius);
}

.faq-answer {
  display: none;
  padding: 0 20px 18px 20px;
  color: var(--text-muted);
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-indicator {
  transform: rotate(45deg);
}

.footer {
  background: #0f1220;
  color: #d1d5db;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 40px 24px;
}

@media (min-width: 900px) {
  .footer-inner {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.footer-title {
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.contact-list {
  display: grid;
  gap: 10px;
}

.contact-list a {
  color: #fff;
  text-decoration: none;
}

.location {
  color: #b6c0d1;
}

.social-list {
  display: flex;
  gap: 12px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  color: #b6c0d1;
}

.footer-nav a {
  color: #b6c0d1;
  text-decoration: none;
  margin-left: 12px;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}