:root {
  --bg: #08111a;
  --bg-soft: #0e1722;
  --surface: rgba(14, 23, 34, 0.86);
  --surface-strong: #121c29;
  --line: rgba(198, 210, 227, 0.12);
  --text: #f3f6fb;
  --muted: #9aa8bc;
  --primary: #dbe6f3;
  --primary-strong: #b8c6d8;
  --secondary: #88a2c8;
  --success: #b6c9e5;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 24px;
  --radius-sm: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  background:
    radial-gradient(circle at 20% 20%, rgba(136, 162, 200, 0.08), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(219, 230, 243, 0.06), transparent 26%),
    linear-gradient(180deg, #071019 0%, #09111a 34%, #0a121c 100%);
  color: var(--text);
}

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

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

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.82), transparent 92%);
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(7, 13, 20, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 128px;
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #dfe8f3 0%, #91a9cb 100%);
  color: #09111a;
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.brand-text {
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  gap: 1.4rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0 1.35rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, #eef3f8 0%, #cfd9e4 100%);
  color: #09111a;
  font-weight: 700;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}

.button:hover {
  transform: translateY(-2px);
}

.button-sm {
  min-height: 2.8rem;
  padding: 0 1.1rem;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.015);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text);
  box-shadow: none;
}

.button-light {
  background: #eef3f8;
  color: #09111a;
  box-shadow: none;
}

.hero {
  padding: 5.8rem 0 3.4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 2rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.48rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(219, 230, 243, 0.12);
  background: rgba(219, 230, 243, 0.04);
  color: #d5e0eb;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.cta-box h2 {
  margin: 1rem 0;
  letter-spacing: -0.05em;
  line-height: 1.03;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.65rem, 7vw, 5.4rem);
}

.hero h1 span {
  color: #dbe6f3;
}

.hero-text,
.section-heading p,
.service-card p,
.feature-card p,
.timeline-item p,
.authority-copy p,
.playlist-card p,
.faq-item p,
.cta-box p,
.site-footer p,
.stat-card p {
  color: var(--muted);
  line-height: 1.72;
}

.hero-text {
  max-width: 62ch;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.proof-item {
  min-width: 180px;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.015);
}

.proof-item strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 1.45rem;
}

.proof-item span {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-panel {
  position: relative;
  min-height: 580px;
}

.glass-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(180deg, rgba(18, 28, 41, 0.92) 0%, rgba(11, 18, 29, 0.98) 100%);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card-main {
  position: absolute;
  inset: 1rem 0 5.5rem 2rem;
  padding: 2rem;
}

.card-label,
.service-tag,
.mini-title,
.timeline-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.card-label,
.service-tag,
.mini-title {
  color: var(--success);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-card-main h2 {
  margin: 1rem 0 1.25rem;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.04em;
}

.card-list,
.service-card ul,
.authority-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.card-list li,
.service-card li,
.authority-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 1rem;
  color: var(--muted);
  line-height: 1.6;
}

.card-list li::before,
.service-card li::before,
.authority-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #dbe6f3 0%, #88a2c8 100%);
}

.hero-card-float {
  position: absolute;
  right: 0;
  bottom: -100px;
  width: min(310px, 82%);
  padding: 1.35rem 1.3rem;
}

.hero-card-float strong,
.stat-card strong {
  display: block;
  margin: 0.35rem 0 0.45rem;
  font-size: 1.15rem;
}

.hero-card-float span,
.stat-card span {
  color: var(--muted);
  line-height: 1.55;
}

.logo-bar {
  padding: 0 0 1.4rem;
}

.logo-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.015);
  color: var(--muted);
  overflow: hidden;
}

.logo-bar-inner ul {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
}

.section {
  padding: 5rem 0;
}

.section-dark {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0));
}

.section-accent {
  background:
    radial-gradient(circle at 20% 0%, rgba(136, 162, 200, 0.08), transparent 30%),
    radial-gradient(circle at 100% 100%, rgba(219, 230, 243, 0.06), transparent 28%);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.25rem;
}

.section-heading.narrow {
  max-width: 680px;
}

.section-heading h2,
.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.cards-grid,
.feature-grid,
.faq-grid,
.playlist-grid {
  display: grid;
  gap: 1.2rem;
}

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

.service-card,
.feature-card,
.playlist-card,
.faq-item,
.stat-card {
  padding: 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.012));
}

.service-card.featured {
  background: linear-gradient(180deg, rgba(136, 162, 200, 0.14), rgba(255, 255, 255, 0.02));
  border-color: rgba(184, 198, 216, 0.22);
}

.service-card h3,
.feature-card h3,
.timeline-item h3,
.playlist-card h3,
.faq-item h3 {
  margin: 0.9rem 0 0.8rem;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

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

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.timeline-item {
  position: relative;
  padding: 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.timeline-step {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(219, 230, 243, 0.08);
  color: #dbe6f3;
  font-size: 0.95rem;
}

.authority-grid {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 1.4rem;
  align-items: start;
}

.authority-panel {
  display: grid;
  gap: 1rem;
}

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

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
  padding: 2rem;
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(135deg, rgba(19, 30, 44, 0.98), rgba(16, 25, 38, 0.98));
  border: 1px solid rgba(219, 230, 243, 0.14);
  box-shadow: var(--shadow);
}

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

.site-footer {
  padding: 2rem 0 4.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.08);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  color: var(--muted);
}

.brand-footer {
  margin-bottom: 0.5rem;
}

.floating-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 35;
  min-height: 3.45rem;
  padding: 0 1.1rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #25d366 0%, #13b850 100%);
  color: #04110b;
  font-weight: 800;
  box-shadow: 0 18px 36px rgba(19, 184, 80, 0.28);
}

@media (max-width: 1100px) {
  .hero-grid,
  .authority-grid,
  .cards-grid,
  .feature-grid,
  .timeline,
  .playlist-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-panel {
    min-height: 460px;
  }

  .hero-card-main {
    inset: 0 0 5rem 0;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 840px) {
  .nav {
    min-height: 72px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 4.5rem;
  }

  .hero-grid,
  .authority-grid,
  .cards-grid,
  .feature-grid,
  .timeline,
  .playlist-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: auto;
  }

  .hero-card-main,
  .hero-card-float {
    position: relative;
    width: 100%;
    inset: auto;
  }

  .hero-card-float {
    margin-top: 1rem;
  }

  .logo-bar-inner {
    border-radius: 26px;
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 1.1rem), var(--container));
  }

  .button,
  .button-sm,
  .button-light,
  .button-secondary {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .proof-item {
    width: 100%;
  }

  .service-card,
  .feature-card,
  .playlist-card,
  .faq-item,
  .stat-card,
  .timeline-item {
    padding: 1.25rem;
  }

  .cta-box {
    padding: 1.4rem;
  }

  .floating-whatsapp {
    right: 0.8rem;
    left: 0.8rem;
    bottom: 0.8rem;
  }
}