:root {
  --bg: #f6f3ff;
  --bg-soft: #fff6fb;
  --surface: #ffffff;
  --ink: #251534;
  --muted: #6e6380;
  --primary-900: #2b0f47;
  --primary-700: #55237f;
  --primary-600: #6f33a4;
  --pink-500: #ea5da7;
  --pink-300: #f8bad8;
  --line: #eddff9;
  --ok: #1a8f62;
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow-1: 0 18px 50px rgba(71, 33, 112, 0.12);
  --shadow-2: 0 10px 25px rgba(40, 16, 65, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 9% 14%, rgba(234, 93, 167, 0.25), transparent 26%),
    radial-gradient(circle at 94% 4%, rgba(111, 51, 164, 0.16), transparent 22%),
    linear-gradient(170deg, var(--bg) 0%, var(--bg-soft) 50%, #f3f5ff 100%);
}

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.loader-wrap {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #260f40, #5b2b88);
  color: #fff;
  z-index: 9999;
  transition: opacity 0.45s ease;
}

.loader-wrap.hidden {
  opacity: 0;
  pointer-events: none;
}

.loader-core {
  text-align: center;
}

.loader-ring {
  width: 58px;
  height: 58px;
  display: inline-block;
  border: 6px solid rgba(255, 255, 255, 0.18);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 110;
  backdrop-filter: blur(16px);
  background: rgba(35, 14, 58, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.nav-row {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: #fff;
}

.menu-toggle {
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 9px 14px;
  font: inherit;
  font-weight: 700;
}

.nav-menu {
  display: none;
  position: absolute;
  top: 74px;
  left: 4vw;
  right: 4vw;
  padding: 14px;
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-1);
}

.nav-menu.open {
  display: grid;
  gap: 10px;
}

.nav-menu a {
  font-weight: 700;
  color: var(--ink);
}

.nav-install {
  display: inline-flex;
  justify-content: center;
  background: linear-gradient(120deg, #f052a0, #ff7fbc);
  color: #fff !important;
  border-radius: 999px;
  padding: 10px 14px;
}

main section {
  padding: 78px 0;
}

.hero {
  position: relative;
  overflow: clip;
  padding-top: 100px;
}

.aurora {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  pointer-events: none;
}

.aurora-one {
  width: 350px;
  height: 350px;
  right: -100px;
  top: -40px;
  background: radial-gradient(circle, rgba(243, 108, 178, 0.34), transparent 70%);
}

.aurora-two {
  width: 280px;
  height: 280px;
  left: -70px;
  top: 260px;
  background: radial-gradient(circle, rgba(111, 51, 164, 0.24), transparent 70%);
}

.hero-grid,
.install-grid,
.contact-grid {
  display: grid;
  gap: 24px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--primary-600);
  background: rgba(85, 35, 127, 0.09);
  border: 1px solid rgba(110, 57, 164, 0.18);
  padding: 8px 12px;
  border-radius: 999px;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1 {
  margin-top: 14px;
  font-size: clamp(2.3rem, 7vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: #31164f;
}

h2 {
  margin-top: 16px;
  margin-bottom: 16px;
  font-size: clamp(1.6rem, 3.3vw, 2.4rem);
  color: #341955;
  line-height: 1.1;
}

h3 {
  font-size: 1.12rem;
}

.tagline {
  margin-top: 12px;
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  font-weight: 700;
  color: #613590;
}

.hero-copy {
  margin-top: 14px;
  max-width: 650px;
  color: var(--muted);
  line-height: 1.75;
}

.hero-actions,
.stack-actions,
.footer-links {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  padding: 13px 22px;
  font: inherit;
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  filter: saturate(1.06);
}

.btn-primary {
  background: linear-gradient(120deg, var(--primary-700), var(--pink-500));
  color: #fff;
  box-shadow: 0 14px 28px rgba(90, 36, 136, 0.25);
}

.btn-secondary {
  background: #fff;
  color: var(--primary-700);
  border: 1px solid var(--line);
}

.card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  padding: 24px;
}

.hero-side {
  background: linear-gradient(180deg, #fff, #fff7fd);
}

.hero-side h2 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.45rem;
}

.hero-side p {
  margin-top: 10px;
  color: var(--muted);
}

.install-card h3,
.feature-card h3 {
  margin-bottom: 10px;
}

.meta-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.meta-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  color: var(--muted);
  border-bottom: 1px dashed var(--line);
}

.meta-list li strong {
  color: var(--ink);
}

.steps {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.qr-wrap {
  margin-top: 18px;
  text-align: center;
  background: linear-gradient(180deg, #fff7fd, #f9f3ff);
  border: 1px solid #eddff9;
  border-radius: var(--radius-md);
  padding: 16px;
}

.qr-wrap h4 {
  margin-bottom: 10px;
}

.qr-wrap img {
  width: 170px;
  height: 170px;
  border-radius: 10px;
  border: 1px solid #ead8fa;
}

.hidden {
  display: none;
}

.feature-grid,
.privacy-grid {
  display: grid;
  gap: 16px;
}

.feature-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 30px rgba(72, 32, 113, 0.16);
}

.feature-card span {
  width: 58px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  background: linear-gradient(120deg, #8b42bc, #e15da3);
  margin-bottom: 12px;
}

.privacy-grid .card {
  background: linear-gradient(180deg, #ffffff, #fcf8ff);
}

.timeline {
  display: grid;
  gap: 14px;
}

.time-item {
  position: relative;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 18px;
  border: 1px solid #f1e6fb;
  box-shadow: var(--shadow-2);
}

.time-item strong {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: linear-gradient(120deg, #6f33a4, #e85ea8);
  color: #fff;
  font-size: 0.95rem;
}

.time-item p {
  margin-top: 12px;
  color: var(--muted);
}

.slider {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
}

.slider img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid #f0e1f8;
  box-shadow: var(--shadow-2);
}

.slide-btn {
  border: 0;
  background: #f5e9ff;
  color: #63348f;
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.contact-grid .card p {
  color: var(--muted);
  font-size: 1.05rem;
}

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

label {
  font-weight: 700;
  font-size: 0.92rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid #e7d8f4;
  border-radius: 12px;
  padding: 11px 12px;
  font: inherit;
  background: #fff;
}

input:focus,
textarea:focus {
  outline: 2px solid #d7b4f4;
  border-color: #d7b4f4;
}

.site-footer {
  margin-top: 34px;
  background: linear-gradient(145deg, #2b0f47, #482069);
  color: #f7eafd;
  padding: 30px 0;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  opacity: 0.95;
}

.section-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section-reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 520px) {
  .slider {
    grid-template-columns: 1fr;
  }

  .slide-btn {
    width: 100%;
  }
}

@media (min-width: 840px) {
  .menu-toggle {
    display: none;
  }

  .nav-menu {
    display: flex;
    position: static;
    padding: 0;
    background: transparent;
    box-shadow: none;
    align-items: center;
    gap: 18px;
  }

  .nav-menu a {
    color: #fff;
  }

  .hero-grid {
    grid-template-columns: 1.35fr 0.85fr;
    align-items: center;
  }

  .install-grid,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

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