:root {
  --accent: #4747f2;
  --accent-soft: rgba(99, 99, 255, 0.14);
  --ink: #12131a;
  --muted: #5c6070;
  --line: rgba(18, 19, 26, 0.08);
  --surface: #f6f6fb;
  --white: #ffffff;
  --radius-control: 18px;
  --radius-card: 22px;
  --page: min(1120px, calc(100% - 2.5rem));
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1100px 520px at 12% -10%, rgba(71, 71, 242, 0.16), transparent 60%),
    radial-gradient(900px 480px at 92% 8%, rgba(71, 71, 242, 0.08), transparent 55%),
    linear-gradient(180deg, #eef0fb 0%, #f7f7fc 38%, #ffffff 100%);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(247, 247, 252, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.86);
}

.site-header .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 11px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 52px;
  padding: 0 1.35rem;
  border-radius: var(--radius-control);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 14px 30px rgba(71, 71, 242, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 18px 36px rgba(71, 71, 242, 0.28);
}

.btn-secondary {
  color: var(--ink);
  background: rgba(18, 19, 26, 0.06);
}

.btn-ghost {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 3.25rem 0 0;
  min-height: min(88vh, 820px);
  display: flex;
  align-items: center;
}

.hero-glow {
  position: absolute;
  inset: -8% -12% 8% -8%;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 65% at 72% 42%, rgba(71, 71, 242, 0.34), transparent 62%),
    radial-gradient(ellipse 55% 50% at 28% 55%, rgba(71, 71, 242, 0.16), transparent 68%),
    radial-gradient(ellipse 90% 40% at 50% 100%, rgba(71, 71, 242, 0.1), transparent 70%);
  filter: blur(2px);
}

.hero-glow::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 28%;
  background: linear-gradient(180deg, transparent, #ffffff);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  width: var(--page);
  padding-bottom: 3.5rem;
}

.orbit {
  position: relative;
  width: min(420px, 100%);
  margin-inline: auto;
  aspect-ratio: 1;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(71, 71, 242, 0.18);
  animation: orbit-pulse 5.5s ease-in-out infinite;
}

.orbit-ring:nth-child(2) {
  inset: 12%;
  animation-delay: 0.4s;
}

.orbit-ring:nth-child(3) {
  inset: 24%;
  animation-delay: 0.8s;
}

.phone {
  position: absolute;
  inset: 18% 18% 12%;
  border-radius: 36px;
  background: linear-gradient(180deg, #ffffff 0%, #f2f3fb 100%);
  border: 1px solid rgba(18, 19, 26, 0.08);
  box-shadow:
    0 30px 80px rgba(40, 44, 90, 0.18),
    0 2px 0 rgba(255, 255, 255, 0.8) inset;
  padding: 1.35rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: rise 1s ease both;
}

.phone-bar {
  width: 42%;
  height: 5px;
  margin: 0.15rem auto 0.4rem;
  border-radius: 999px;
  background: rgba(18, 19, 26, 0.12);
}

.phone-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.pass-card {
  flex: 1;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.95rem;
}

.pass-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.pass-card p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.pass-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.phone-foot {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.foot-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.avatars {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
}

.avatar.ghost {
  background: rgba(18, 19, 26, 0.06);
  color: var(--muted);
}

.arrow {
  color: var(--accent);
  font-weight: 700;
}

.status {
  align-self: flex-start;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(34, 170, 110, 0.12);
  color: #178a55;
  font-size: 0.75rem;
  font-weight: 700;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 34rem;
  animation: fade-up 0.9s ease both;
}

.hero-copy .brand-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.4rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.hero-copy .brand-hero img {
  width: clamp(56px, 8vw, 72px);
  height: clamp(56px, 8vw, 72px);
  border-radius: 18px;
}

.hero-copy h1 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.hero-copy .lede {
  margin: 0 0 1.7rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.section {
  padding: 4.25rem 0;
}

.section-head {
  max-width: 36rem;
  margin-bottom: 2.4rem;
}

.section-head h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  letter-spacing: -0.04em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.steps {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(3, 1fr);
}

.step {
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}

.step-num {
  display: inline-block;
  margin-bottom: 0.85rem;
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.step h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.uses {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 2rem;
}

.use {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.use-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
}

.use h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.use p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-band {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  padding: clamp(2rem, 5vw, 3.5rem);
  background:
    linear-gradient(135deg, rgba(71, 71, 242, 0.95), rgba(55, 55, 190, 0.98)),
    var(--accent);
  color: #fff;
}

.feature-band h2 {
  margin: 0 0 0.7rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  letter-spacing: -0.04em;
}

.feature-band p {
  margin: 0;
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.05rem;
}

.feature-band::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -30%;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  animation: orbit-pulse 6s ease-in-out infinite;
}

.trust {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.trust-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.trust-list li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--muted);
}

.trust-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.cta-final {
  text-align: center;
  padding: 4.5rem 0 5.5rem;
}

.cta-final h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  letter-spacing: -0.04em;
}

.cta-final p {
  margin: 0 auto 1.6rem;
  max-width: 32rem;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.6rem;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}

.footer-links a:hover {
  color: var(--ink);
}

/* Invite / legal pages */
.page {
  padding: 4.5rem 0 5rem;
  min-height: 70vh;
}

.page-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.page-card img {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.4rem;
  border-radius: 18px;
}

.page-card h1 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  letter-spacing: -0.04em;
}

.page-card p {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

.legal {
  max-width: 720px;
  margin: 0 auto;
}

.legal h1 {
  font-family: var(--font-display);
  letter-spacing: -0.04em;
  margin: 0 0 1rem;
}

.legal h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 2rem 0 0.6rem;
}

.legal p,
.legal li {
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes orbit-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.55;
  }
  50% {
    transform: scale(1.04);
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .nav a:not(.btn) {
    display: none;
  }

  .hero {
    min-height: auto;
    align-items: start;
    padding-top: 2rem;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    padding-bottom: 2.5rem;
  }

  .hero-copy {
    max-width: none;
  }

  .hero-glow {
    inset: 8% -20% 0;
    background:
      radial-gradient(ellipse 90% 55% at 50% 78%, rgba(71, 71, 242, 0.3), transparent 70%),
      radial-gradient(ellipse 70% 40% at 50% 30%, rgba(71, 71, 242, 0.12), transparent 65%);
  }

  .orbit {
    width: min(340px, 88vw);
  }

  .steps,
  .uses,
  .trust {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
