@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600&family=Sora:wght@600;700&display=swap');

:root {
  --bg-base: #f5faf9;
  --bg-surface: #ffffff;
  --bg-surface-subtle: #ecf3f2;
  --bg-primary-container: #d8f3f0;
  --text-primary: #10201d;
  --text-secondary: #4a5d59;
  --accent-primary: #0f8f86;
  --accent-on-primary: #ffffff;
  --outline: #90a5a1;
  --border: #d8e5e2;
  --state-success: #1f9d55;
  --state-warning: #c47a1b;
  --state-error: #c64245;

  --font-heading: 'Sora', sans-serif;
  --font-body: 'Manrope', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  --max-width: 960px;
  --header-height: 64px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-base);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

a:hover {
  opacity: 0.8;
}

::selection {
  background-color: var(--accent-primary);
  color: var(--accent-on-primary);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.page-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.atmosphere::before {
  content: '';
  position: absolute;
  width: 320px;
  height: 220px;
  border-bottom-right-radius: 180px;
  background-color: #e7f6f3;
  top: -30px;
  left: -24px;
}

.atmosphere::after {
  content: '';
  position: absolute;
  width: 280px;
  height: 180px;
  border-top-left-radius: 160px;
  background-color: #eef6f5;
  bottom: 80px;
  right: -40px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: rgba(245, 250, 249, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

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

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-primary);
  text-decoration: none;
}

.header-brand:hover {
  opacity: 1;
}

.header-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.header-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface);
  transition: border-color 0.2s, color 0.2s;
}

.lang-switch:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  opacity: 1;
}

.hero {
  position: relative;
  z-index: 1;
  padding: var(--space-16) 0 var(--space-12);
  text-align: center;
}

.hero-icon {
  width: 96px;
  height: 96px;
  margin-inline: auto var(--space-6);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-top: var(--space-6);
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-top: var(--space-4);
  max-width: 560px;
  margin-inline: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 48px;
  padding-inline: var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--accent-on-primary);
  box-shadow: 0 2px 8px rgba(15, 143, 134, 0.24);
}

.btn-primary:hover {
  background-color: #0d7d75;
  opacity: 1;
}

.btn-outline {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(16, 32, 29, 0.06);
}

.btn-outline:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  opacity: 1;
}

.features {
  position: relative;
  z-index: 1;
  padding: var(--space-12) 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
  box-shadow: 0 4px 16px rgba(16, 32, 29, 0.08);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary-container);
  color: var(--accent-primary);
  flex-shrink: 0;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.templates {
  position: relative;
  z-index: 1;
  padding: var(--space-12) 0;
}

.template-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .template-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.template-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.template-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-surface-subtle);
}

.template-card-header svg {
  width: 20px;
  height: 20px;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.template-card-header h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.template-card-body {
  padding: var(--space-4) var(--space-5);
}

.metric-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
}

.metric-item + .metric-item {
  border-top: 1px solid var(--border);
}

.metric-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.metric-target {
  font-size: 12px;
  color: var(--text-secondary);
}

.metric-direction {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 12px;
  font-weight: 600;
  color: var(--state-success);
}

.how-it-works {
  position: relative;
  z-index: 1;
  padding: var(--space-12) 0;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  counter-increment: step;
  position: relative;
  padding: var(--space-6);
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  color: var(--accent-on-primary);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.step h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.step p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

@media (min-width: 768px) {
  .step:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(-1 * var(--space-3) - 1px);
    top: 50%;
    width: var(--space-6);
    height: 2px;
    background-color: var(--border);
  }
}

.site-footer {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: var(--space-10) 0 var(--space-8);
  border-top: 1px solid var(--border);
  background-color: var(--bg-surface);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-brand-icon {
  width: 24px;
  height: 24px;
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  align-items: center;
}

.footer-links a {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-primary);
  opacity: 1;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: var(--space-4);
}

.footer-contact {
  font-size: 12px;
  color: var(--text-secondary);
}

.footer-contact a {
  color: var(--text-secondary);
}

.footer-contact a:hover {
  color: var(--accent-primary);
}

.legal-page {
  position: relative;
  z-index: 1;
  padding: var(--space-12) 0;
}

.legal-page h1 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-8);
}

.legal-page h2 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.legal-page p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.placeholder-notice {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary-container);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: var(--space-6);
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 28px;
  }

  .hero {
    padding: var(--space-10) 0 var(--space-8);
  }

  .section-title {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}