/* ============================================================
   RESET & BASE
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --color-primary: #7C3AED;
  --color-primary-dark: #5B21B6;
  --color-primary-light: #A78BFA;
  --color-lilac: #C4B5FD;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F8F6FF;
  --color-text: #1F1230;
  --color-text-soft: #6B6580;

  --font-main: 'Rubik', 'Segoe UI', Arial, sans-serif;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 10px 30px rgba(124, 58, 237, 0.12);
  --shadow-hover: 0 16px 40px rgba(124, 58, 237, 0.2);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }

.section-tag {
  display: inline-block;
  color: var(--color-primary);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-lilac);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-heading h2 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  margin-bottom: 12px;
}

.section-heading p {
  color: var(--color-text-soft);
  font-size: 17px;
}

/* reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

.btn-outline {
  background: #fff;
  color: var(--color-primary);
  border: 1.5px solid var(--color-lilac);
}
.btn-outline:hover { border-color: var(--color-primary); transform: translateY(-2px); }

.btn-store {
  background: var(--color-text);
  color: #fff;
  gap: 10px;
  padding: 12px 22px;
}
.btn-store:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-store svg { flex-shrink: 0; }
.btn-store .store-text { text-align: right; line-height: 1.2; }
.btn-store .store-text small { display: block; font-size: 11px; opacity: 0.8; font-weight: 400; }
.btn-store .store-text strong { display: block; font-size: 15px; }

.btn-block { width: 100%; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(124, 58, 237, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
}
.brand img { width: 38px; height: 38px; border-radius: 10px; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text-soft);
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--color-primary); }

.header-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  position: relative;
  transition: var(--transition);
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 72px 0 100px;
  background: radial-gradient(circle at 85% 10%, rgba(196, 181, 253, 0.35), transparent 55%),
              radial-gradient(circle at 10% 90%, rgba(124, 58, 237, 0.12), transparent 50%);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-logo {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  box-shadow: var(--shadow-soft);
}

.hero-content h1 {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-content .highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-content .subtitle {
  font-size: 18px;
  color: var(--color-text-soft);
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-visual img {
  max-width: 480px;
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(91, 33, 182, 0.25);
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-text);
  color: #fff;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 999;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--color-bg-soft);
  border: 1px solid rgba(124, 58, 237, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
  border-color: var(--color-lilac);
}

.benefit-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #fff;
}

.benefit-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.benefit-card p { color: var(--color-text-soft); font-size: 14.5px; }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps {
  background: var(--color-bg-soft);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.step-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 20px;
}

.step-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step-card p { color: var(--color-text-soft); font-size: 14.5px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid rgba(124, 58, 237, 0.12);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 4px;
  text-align: start;
  font-size: 16.5px;
  font-weight: 700;
}

.faq-question .icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
}

.faq-item.open .faq-question .icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding var(--transition);
  color: var(--color-text-soft);
  font-size: 15px;
  padding: 0 4px;
}

.faq-item.open .faq-answer {
  padding: 0 4px 22px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  border-radius: var(--radius-lg);
  margin: 0 24px;
  max-width: 1112px;
  margin-inline: auto;
  padding: 64px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.contact-info h2 { font-size: clamp(26px, 3.5vw, 34px); font-weight: 800; margin-bottom: 14px; }
.contact-info p { opacity: 0.9; margin-bottom: 28px; font-size: 16px; }

.contact-direct { display: flex; flex-direction: column; gap: 12px; }
.contact-direct a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  opacity: 0.95;
  transition: opacity var(--transition);
}
.contact-direct a:hover { opacity: 1; text-decoration: underline; }

.contact-form {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px;
  color: var(--color-text);
  display: grid;
  gap: 16px;
}

.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-row { display: grid; gap: 6px; }
.form-row label { font-size: 13.5px; font-weight: 600; color: var(--color-text-soft); }

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid #E9E4F7;
  font-family: inherit;
  font-size: 14.5px;
  transition: border-color var(--transition);
  resize: none;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-note {
  font-size: 13px;
  color: var(--color-text-soft);
  text-align: center;
}
.form-note.success { color: #16A34A; font-weight: 600; }
.form-note.error { color: #DC2626; font-weight: 600; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: 48px 0 32px;
  border-top: 1px solid rgba(124, 58, 237, 0.1);
  margin-top: 40px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 28px;
}

.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.footer-brand img { width: 30px; height: 30px; border-radius: 8px; }

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 14px;
  color: var(--color-text-soft);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid rgba(124, 58, 237, 0.08);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-soft);
}

/* ============================================================
   LEGAL PAGES (terms / privacy)
   ============================================================ */
.legal-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.legal-page h1 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  margin-bottom: 8px;
}

.legal-page .legal-updated {
  color: var(--color-text-soft);
  font-size: 14px;
  margin-bottom: 32px;
}

.legal-page p {
  margin-bottom: 18px;
  color: var(--color-text);
  line-height: 1.8;
}

.legal-page h2 {
  font-size: 19px;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin: 36px 0 14px;
}

.legal-page h2:first-of-type {
  margin-top: 8px;
}

.legal-page .back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 24px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content .subtitle { margin-inline: auto; }
  .hero-logo { margin-inline: auto; }
  .hero-downloads { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-visual img { max-width: 420px; border-radius: 18px; }

  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact { padding: 40px 28px; margin-inline: 20px; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 76px;
    inset-inline: 0;
    background: #fff;
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
    box-shadow: var(--shadow-soft);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .main-nav.nav-open { max-height: 320px; }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
  }
  .main-nav ul li { width: 100%; }
  .main-nav ul li a { display: block; padding: 12px 0; }

  .nav-toggle { display: flex; }

  section { padding: 64px 0; }
  .benefits-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero { padding: 48px 0 64px; }
  .contact { padding: 32px 20px; }
  .contact-form { padding: 22px; }
}