*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --font-display: 'Comfortaa', system-ui, sans-serif;
  --font-body: 'Onest', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --color-bg: #fef7ed;
  --color-bg-card: #ffffff;
  --color-bg-elevated: #ede4d8;
  --color-bg-subtle: #faebd7;
  --color-text: #2d1f14;
  --color-text-secondary: #6b5b4e;
  --color-text-muted: #8a7a6d;
  --color-primary: #8b6547;
  --color-primary-dark: #6b4a30;
  --color-primary-light: #b8956f;
  --color-secondary: #e8853a;
  --color-secondary-light: #f5b074;
  --color-accent: #2e9e8f;
  --color-accent-dark: #237a6e;
  --color-accent-light: #5cc4b6;
  --color-border: #ddd0c2;
  --color-border-strong: #d1c2b1;
  --color-success: #4caf7d;
  --color-error: hsl(0, 74%, 62%);

  --shadow-sm: 0 1px 2px rgba(139, 101, 71, 0.05), 0 2px 4px rgba(139, 101, 71, 0.04);
  --shadow-md: 0 1px 1px rgba(139, 101, 71, 0.05), 0 2px 2px rgba(139, 101, 71, 0.05), 0 4px 4px rgba(139, 101, 71, 0.05), 0 8px 8px rgba(139, 101, 71, 0.05);
  --shadow-lg: 0 1px 1px rgba(45, 31, 20, 0.04), 0 2px 2px rgba(45, 31, 20, 0.04), 0 4px 4px rgba(45, 31, 20, 0.04), 0 8px 8px rgba(45, 31, 20, 0.04), 0 16px 16px rgba(45, 31, 20, 0.04);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 22px;

  --max-width: 1120px;
  --section-gap: 96px;
  --edge-pad: clamp(20px, 5vw, 48px);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-accent-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

/* ---------- UTILITIES ---------- */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--edge-pad);
  padding-right: var(--edge-pad);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ---------- SCROLL REVEAL ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ---------- HEADER ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(254, 247, 237, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.logo:hover {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--color-accent);
  color: #fff !important;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s;
}

.nav-cta:hover {
  background: var(--color-accent-dark);
  color: #fff !important;
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--color-text);
}

/* ---------- HERO ---------- */

.hero {
  padding: 80px 0 64px;
  overflow: hidden;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-content {
  flex: 1;
  max-width: 540px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-bg));
  border: 1px solid color-mix(in srgb, var(--color-accent) 24%, var(--color-border));
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-bottom: 20px;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--color-primary-dark);
}

.hero h1 span {
  color: var(--color-accent);
}

.hero-description {
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(46, 158, 143, 0.25);
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(46, 158, 143, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
}

.hero-visual {
  flex: 0 0 auto;
  position: relative;
}

.hero-mascot {
  width: 340px;
  height: 340px;
  object-fit: contain;
  animation: heroFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 16px 32px rgba(139, 101, 71, 0.15));
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- TRUST BAR ---------- */

.trust-bar {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ---------- FEATURES ---------- */

.features {
  padding: var(--section-gap) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 4vw, 36px);
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

.section-subtitle {
  font-size: 17px;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 24px;
}

.feature-icon-diary { background: color-mix(in srgb, var(--color-secondary) 14%, var(--color-bg)); }
.feature-icon-ai { background: color-mix(in srgb, var(--color-accent) 14%, var(--color-bg)); }
.feature-icon-stats { background: color-mix(in srgb, #5ba4cf 14%, var(--color-bg)); }
.feature-icon-awards { background: color-mix(in srgb, #ffd166 18%, var(--color-bg)); }

.feature-card h3 {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

/* ---------- HOW IT WORKS ---------- */

.how-it-works {
  padding: var(--section-gap) 0;
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 860px;
  margin: 0 auto;
}

.step-card {
  text-align: center;
  padding: 24px 16px;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step-card h3 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

/* ---------- PLANS ---------- */

.plans {
  padding: var(--section-gap) 0;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: 740px;
  margin: 0 auto;
}

.plan-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s;
}

.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.plan-card.plan-featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-md);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.plan-price {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: 4px;
}

.plan-price span {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.plan-price-sub {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.plan-features {
  list-style: none;
  margin-bottom: 28px;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

.plan-features li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.plan-features li svg.check {
  color: var(--color-success);
}

.plan-features li svg.cross {
  color: var(--color-text-muted);
  opacity: 0.5;
}

.plan-features li.disabled {
  color: var(--color-text-muted);
  opacity: 0.65;
}

.plan-cta {
  display: flex;
  width: 100%;
}

.plan-cta .btn-primary,
.plan-cta .btn-secondary {
  width: 100%;
  justify-content: center;
}

/* ---------- DISCLAIMER ---------- */

.disclaimer {
  padding: 64px 0;
  background: color-mix(in srgb, var(--color-secondary) 6%, var(--color-bg));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.disclaimer-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.disclaimer-content h2 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

.disclaimer-content p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

/* ---------- CONTACT ---------- */

.contact {
  padding: var(--section-gap) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 800px;
  margin: 0 auto;
}

.contact-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}

.contact-card h3 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-primary-dark);
}

.contact-info-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 60%, transparent);
}

.contact-info-row:last-child {
  border-bottom: none;
}

.contact-info-label {
  color: var(--color-text-muted);
  font-weight: 500;
}

.contact-info-value {
  color: var(--color-text);
  font-weight: 600;
  text-align: right;
}

/* ---------- FOOTER ---------- */

.site-footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg));
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo {
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-link-group h4 {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.footer-link-group ul {
  list-style: none;
}

.footer-link-group li {
  margin-bottom: 8px;
}

.footer-link-group a {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.footer-link-group a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ---------- LEGAL PAGES ---------- */

.legal-page {
  padding: 48px 0 80px;
}

.legal-content {
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 5vw, 48px);
  box-shadow: var(--shadow-sm);
}

.legal-content h1 {
  font-size: clamp(24px, 4vw, 32px);
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.legal-content .legal-date {
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 32px;
  display: block;
}

.legal-content .legal-intro {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.legal-content h2 {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--color-text);
}

.legal-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.legal-content ul {
  margin: 8px 0 16px 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.legal-content li {
  margin-bottom: 6px;
}

.legal-content strong {
  color: var(--color-text);
  font-weight: 600;
}

.legal-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 32px 0;
}

.legal-content .legal-requisites {
  background: color-mix(in srgb, var(--color-accent) 6%, var(--color-bg));
  border: 1px solid color-mix(in srgb, var(--color-accent) 18%, var(--color-border));
  border-radius: var(--radius-md);
  padding: 20px;
  font-size: 14px;
  line-height: 1.65;
}

.legal-content .legal-requisites p {
  font-size: 14px;
  margin-bottom: 4px;
}

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

.legal-back:hover {
  color: var(--color-accent-dark);
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 768px) {
  :root {
    --section-gap: 64px;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero .container {
    flex-direction: column-reverse;
    text-align: center;
    gap: 24px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-description {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-mascot {
    width: 200px;
    height: 200px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

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

  .footer-content {
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .trust-bar .container {
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary, .btn-secondary {
    justify-content: center;
    width: 100%;
  }
}

/* ---------- MOBILE MENU ---------- */

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(45, 31, 20, 0.4);
  backdrop-filter: blur(4px);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100%;
  background: var(--color-bg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}

.mobile-menu-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  color: var(--color-text);
  margin-left: auto;
  margin-bottom: 24px;
}

.mobile-menu-nav {
  list-style: none;
}

.mobile-menu-nav li {
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu-nav a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
}

.mobile-menu-nav a:hover {
  color: var(--color-accent);
}

.mobile-menu-cta {
  margin-top: 24px;
}

.mobile-menu-cta .btn-primary {
  width: 100%;
  justify-content: center;
}