:root {
  --bg: #f8fafc;
  --surface: #eef2ff;
  --surface-strong: #0f172a;
  --text: #0f172a;
  --text-soft: #334155;
  --brand: #440682;
  --brand-strong: #2f045b;
  --accent: #f59e0b;
  --stroke: #dbe2ea;
  --white: #ffffff;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: min(1140px, calc(100% - 2.5rem));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #dbeafe 0%, transparent 35%),
    radial-gradient(circle at 10% 40%, #ede9fe 0%, transparent 40%),
    var(--bg);
  line-height: 1.55;
}

h1,
h2,
h3 {
  margin: 0 0 0.7rem;
  font-family: "Sora", sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 3.6rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 1rem;
  color: var(--text-soft);
}

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(219, 226, 234, 0.8);
  background: rgba(248, 250, 252, 0.86);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(130deg, var(--brand), var(--accent));
  box-shadow: 0 0 0 4px rgba(68, 6, 130, 0.15);
}

.brand-text {
  font-family: "Sora", sans-serif;
  font-size: 1.15rem;
  color: var(--text);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
}

.main-nav a {
  color: #1e293b;
  font-size: 0.92rem;
  transition: color 180ms ease;
}

.main-nav a:hover {
  color: var(--brand-strong);
}

.main-nav a.btn,
.main-nav a.btn:hover {
  color: var(--white);
}

.nav-login {
  padding-inline: 0.4rem;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: var(--white);
  padding: 0.55rem 0.75rem;
  font: inherit;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--brand), var(--brand-strong));
  color: var(--white);
  font-weight: 700;
  font-size: 0.92rem;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(68, 6, 130, 0.3);
}

.btn-sm {
  padding: 0.6rem 1rem;
}

.btn-ghost {
  border-color: var(--stroke);
  color: var(--text);
  background: var(--white);
}

.btn-ghost:hover {
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.1);
}

.btn-block {
  width: 100%;
}

.hero {
  padding: 4.6rem 0 3.6rem;
}

.hero-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(219, 226, 234, 0.8);
  border-radius: 32px;
  box-shadow: var(--shadow);
  background: radial-gradient(circle at 20% 10%, rgba(68, 6, 130, 0.12), transparent 38%),
    radial-gradient(circle at 85% 20%, rgba(168, 85, 247, 0.16), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.9));
  text-align: center;
  padding: clamp(2.1rem, 5vw, 4rem) clamp(1.2rem, 6vw, 4.4rem);
}

.hero-kicker {
  margin: 0 0 0.8rem;
  font-family: "Sora", sans-serif;
  font-size: 0.95rem;
  color: #3b136f;
}

.hero-stage h1 {
  max-width: 16ch;
  margin: 0 auto 1rem;
  color: #170430;
  font-size: clamp(2rem, 6vw, 5.2rem);
}

.hero-sub {
  font-size: 1.05rem;
  max-width: 62ch;
  margin: 0 auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.6rem 0 0.85rem;
  flex-wrap: wrap;
}

.microcopy {
  font-size: 0.86rem;
  margin: 0 auto 1rem;
}

.hero-channels {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.hero-channels span {
  padding: 0.35rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(68, 6, 130, 0.24);
  background: rgba(68, 6, 130, 0.08);
  color: #3b136f;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  z-index: 0;
  filter: blur(1px);
}

.hero-blob-left {
  width: min(35vw, 360px);
  aspect-ratio: 1 / 1;
  left: -15%;
  top: 8%;
  background: radial-gradient(circle at 30% 30%, rgba(236, 72, 153, 0.5), rgba(68, 6, 130, 0.45) 65%, transparent 78%);
}

.hero-blob-right {
  width: min(30vw, 310px);
  aspect-ratio: 1 / 1;
  right: -10%;
  top: 12%;
  background: radial-gradient(circle at 35% 35%, rgba(196, 181, 253, 0.75), rgba(68, 6, 130, 0.33) 60%, transparent 82%);
}

.hero-float {
  position: absolute;
  z-index: 1;
  width: 70px;
  height: 70px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Sora", sans-serif;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.18);
}

.hero-float-msg {
  left: 14%;
  top: 12%;
  background: linear-gradient(135deg, #f472b6, #8b5cf6);
}

.hero-float-wa {
  left: 20%;
  top: 48%;
  background: linear-gradient(135deg, #22c55e, #16a34a);
}

.hero-float-tg {
  right: 12%;
  top: 52%;
  background: linear-gradient(135deg, #60a5fa, #2563eb);
}

.hero-float-ig {
  right: 20%;
  bottom: 15%;
  background: linear-gradient(135deg, #f59e0b, #ec4899, #7c3aed);
}

.hero-stage > *:not(.hero-blob):not(.hero-float) {
  position: relative;
  z-index: 2;
}

.proof {
  padding-bottom: 1rem;
}

.proof h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.proof-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.proof-metrics span {
  border: 1px solid rgba(68, 6, 130, 0.26);
  border-radius: 999px;
  background: rgba(68, 6, 130, 0.09);
  color: #2f045b;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.32rem 0.65rem;
}

.logo-strip {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
}

.logo-strip span {
  text-align: center;
  border: 1px dashed #a6b4c6;
  border-radius: 12px;
  padding: 0.7rem 0.5rem;
  font-size: 0.84rem;
  color: #64748b;
  background: var(--white);
}

.section {
  padding: 4rem 0;
}

.section-surface {
  background: linear-gradient(180deg, rgba(226, 232, 240, 0.45), rgba(226, 232, 240, 0.25));
  border-block: 1px solid rgba(148, 163, 184, 0.16);
}

.section-dark {
  background: linear-gradient(145deg, #440682, #0f172a);
}

.section-dark h2,
.section-dark h3,
.section-dark p,
.section-dark .eyebrow {
  color: #f3e8ff;
}

.section-dark .card-dark {
  background: rgba(148, 163, 184, 0.13);
  border-color: rgba(148, 163, 184, 0.35);
}

.section-head {
  max-width: 72ch;
  margin-bottom: 1.6rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.74rem;
  font-weight: 800;
  color: #440682;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 1rem;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--stroke);
  border-radius: var(--radius-md);
  padding: 1.1rem 1rem;
  background: rgba(255, 255, 255, 0.76);
}

.card p {
  margin-bottom: 0;
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.checklist li {
  position: relative;
  padding-left: 1.25rem;
  color: #1f2937;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.56em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--brand);
}

.highlight {
  border: 1px solid rgba(68, 6, 130, 0.35);
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(68, 6, 130, 0.13), rgba(255, 255, 255, 0.95));
  padding: 1.3rem;
}

.section-pricing {
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.08), rgba(255, 255, 255, 0.85));
}

.billing-tabs {
  display: inline-flex;
  gap: 0.45rem;
  padding: 0.35rem;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.billing-tab {
  border: 0;
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  background: transparent;
  color: #475569;
}

.billing-tab.is-active {
  background: var(--text);
  color: var(--white);
}

.pricing-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.price-card {
  background: var(--white);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  padding: 1.2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  box-shadow: 0 12px 22px rgba(15, 23, 42, 0.08);
}

.price-card.featured {
  border-color: rgba(68, 6, 130, 0.55);
  box-shadow: 0 16px 30px rgba(68, 6, 130, 0.25);
}

.plan-tag {
  margin-bottom: 0;
  color: var(--brand-strong);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.price-value {
  color: #2a1147;
  font-size: 1.65rem;
  font-family: "Sora", sans-serif;
  margin-bottom: 0;
}

.price-note {
  font-size: 0.82rem;
  margin-bottom: 0.2rem;
}

.price-card ul {
  margin: 0 0 0.6rem;
  padding-left: 1rem;
  color: #1f2937;
  display: grid;
  gap: 0.4rem;
}

.pricing-footnote {
  margin-top: 1rem;
}

.faq-list {
  display: grid;
  gap: 0.65rem;
}

.faq-list details {
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: var(--white);
  padding: 0.85rem 0.95rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: #1e293b;
}

.faq-list details p {
  margin: 0.75rem 0 0;
}

.section-cta {
  background: linear-gradient(130deg, #440682, #0f172a);
}

.cta-wrap {
  text-align: center;
  color: var(--white);
}

.cta-wrap h2,
.cta-wrap p {
  color: var(--white);
}

.site-footer {
  border-top: 1px solid var(--stroke);
  background: var(--white);
}

.footer-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  padding: 2.2rem 0 1.2rem;
}

.footer-grid h3 {
  font-size: 0.92rem;
  margin-bottom: 0.45rem;
}

.footer-grid a {
  display: block;
  color: #334155;
  margin-bottom: 0.42rem;
  font-size: 0.9rem;
}

.footer-bottom {
  padding: 0.9rem 0 1.4rem;
  border-top: 1px solid var(--stroke);
}

@media (max-width: 1120px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: 74px;
    right: 1.25rem;
    left: 1.25rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--stroke);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .hero {
    padding-top: 3.4rem;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    border-radius: 24px;
    padding-inline: 1rem;
  }

  .hero-float {
    width: 58px;
    height: 58px;
    font-size: 0.72rem;
  }

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

@media (max-width: 640px) {
  :root {
    --container: min(1140px, calc(100% - 1.6rem));
  }

  .section {
    padding: 3rem 0;
  }

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

  .billing-tabs {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-radius: 14px;
  }

  .billing-tab {
    border-radius: 10px;
  }

  .hero-stage h1 {
    font-size: clamp(1.8rem, 10vw, 2.9rem);
  }

  .hero-float,
  .hero-blob {
    display: none;
  }
}