:root {
  --font-primary: "system-ui", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --font-secondary: "Georgia", "Times New Roman", Times, serif;

  --ease-in-out-quad: cubic-bezier(0.455, 0.03, 0.515, 0.955);
  --ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
  --ease-in-out-cubic: cubic-bezier(0.645, 0.045, 0.355, 1);
  --transition-fast: all 0.2s var(--ease-out-cubic);
  --transition-medium: all 0.4s var(--ease-in-out-cubic);
  --transition-slow: all 0.6s var(--ease-in-out-cubic);

  --border-radius-small: 4px;
  --border-radius-medium: 8px;
  --border-radius-large: 16px;

  --shadow-small: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 10px 30px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
  :root {
    --color-background: #f9fafb;
    --color-surface: #ffffff;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-secondary: #4b5563;
    --color-secondary-hover: #1f2937;
    --color-text-primary: #111827;
    --color-text-secondary: #4b5563;
    --color-text-muted: #9ca3af;
    --color-border: #e5e7eb;
    --color-accent: #f59e0b;
    --color-accent-hover: #d97706;
    --color-success: #10b981;
    --color-cookie-background: #1f2937;
    --color-cookie-text: #f9fafb;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #111827;
    --color-surface: #1f2937;
    --color-primary: #3b82f6;
    --color-primary-hover: #60a5fa;
    --color-secondary: #d1d5db;
    --color-secondary-hover: #f9fafb;
    --color-text-primary: #f9fafb;
    --color-text-secondary: #d1d5db;
    --color-text-muted: #6b7280;
    --color-border: #374151;
    --color-accent: #fbbf24;
    --color-accent-hover: #fcd34d;
    --color-success: #34d399;
    --color-cookie-background: #f9fafb;
    --color-cookie-text: #1f2937;
  }
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-medium),
    color var(--transition-medium);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw + 1rem, 2.25rem);
}

h4 {
  font-size: clamp(1.2rem, 2vw + 1rem, 1.5rem);
}

p {
  margin-bottom: 1.5rem;
  color: var(--color-text-secondary);
  max-width: 75ch;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

ul,
ol {
  list-style-position: inside;
  padding-left: 1rem;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

section {
  padding-top: clamp(4rem, 10vw, 8rem);
  padding-bottom: clamp(4rem, 10vw, 8rem);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: 1.5rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
}

.button {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--border-radius-medium);
  cursor: pointer;
  text-align: center;
  border: 2px solid transparent;
  transition: var(--transition-medium);
  user-select: none;
}

.primary-button {
  background-color: var(--color-primary);
  color: var(--color-surface);
}

.primary-button:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  text-decoration: none;
}

.secondary-button {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.secondary-button:hover {
  background-color: var(--color-primary);
  color: var(--color-surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  text-decoration: none;
}

.large-button {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

.main-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background-color: color-mix(
    in srgb,
    var(--color-background) 80%,
    transparent
  );
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-medium),
    border-color var(--transition-medium);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text-primary);
}

.logo:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.logo svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-primary);
  transition: transform var(--transition-medium);
}

.logo:hover svg {
  transform: rotate(10deg) scale(1.1);
}

.main-navigation ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
}

.main-navigation a {
  position: relative;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.main-navigation a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-medium);
}

.main-navigation a:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.main-navigation a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero-section {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.hero-section .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content .subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
  color: var(--color-text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-image-container img {
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-large);
  object-fit: cover;
}

.myths-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.accordion {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
  background-color: var(--color-background);
  transition: var(--transition-medium);
  overflow: hidden;
}

.accordion-item.active {
  background-color: var(--color-surface);
  box-shadow: var(--shadow-medium);
}

.accordion-header {
  width: 100%;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  background-color: transparent;
  border: none;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
}

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

.accordion-icon {
  width: 24px;
  height: 24px;
  stroke: var(--color-text-muted);
  transition: transform var(--transition-medium);
  flex-shrink: 0;
  margin-left: 1rem;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  stroke: var(--color-primary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-in-out-cubic);
}

.accordion-content-inner {
  padding: 0 1.5rem 1.5rem 1.5rem;
}

.accordion-content-inner p {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.accordion-content-inner p strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.budget-template-section {
  background-color: var(--color-background);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.step-card {
  background-color: var(--color-surface);
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius-large);
  border: 1px solid var(--color-border);
  transition: var(--transition-medium);
  text-align: center;
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
  border-color: var(--color-primary);
}

.step-icon {
  margin: 0 auto 1.5rem auto;
  width: 64px;
  height: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: color-mix(in srgb, var(--color-primary) 10%, transparent);
  border-radius: 50%;
}

.step-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-primary);
  stroke-width: 1.5;
}

.step-card h3 {
  font-size: 1.375rem;
  margin-bottom: 1rem;
}

.step-card p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.story-section {
  background-color: var(--color-surface);
}

.story-section .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.story-image-container img {
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-medium);
}

.story-content h2 {
  margin-bottom: 1rem;
}

.story-content .section-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.story-content article h3 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.story-content article p {
  color: var(--color-text-secondary);
}

.story-content .button {
  margin-top: 2rem;
}

.testimonials-section {
  background-color: var(--color-background);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--color-surface);
  padding: 2.5rem;
  border-radius: var(--border-radius-large);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-small);
}

.testimonial-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.testimonial-author h4 {
  font-size: 1.25rem;
  margin: 0;
  color: var(--color-text-primary);
}

.testimonial-author span {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.testimonial-quote p {
  font-family: var(--font-secondary);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin: 0;
  position: relative;
  padding-left: 2rem;
}

.testimonial-quote p::before {
  content: "“";
  position: absolute;
  left: 0;
  top: -0.5rem;
  font-size: 3rem;
  font-family: var(--font-secondary);
  color: var(--color-primary);
  opacity: 0.5;
}

.faq-section {
  background-color: var(--color-surface);
}

.cta-section {
  background-color: var(--color-primary);
  color: var(--color-surface);
  text-align: center;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--color-surface);
}

.cta-content p {
  color: color-mix(in srgb, var(--color-surface) 80%, transparent);
  font-size: 1.125rem;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
}

.cta-image {
  max-width: 150px;
  margin: 0 auto 2rem auto;
}

.cta-button {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-surface);
}

.cta-button:hover {
  background-color: transparent;
  color: var(--color-surface);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.main-footer {
  background-color: var(--color-surface);
  color: var(--color-text-secondary);
  padding-top: 5rem;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-column h4 {
  font-size: 1.125rem;
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer-column p,
.footer-column a,
.footer-column address {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-column a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer-column address {
  font-style: normal;
  line-height: 1.8;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.newsletter-form input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-medium);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px
    color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.newsletter-form button {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--color-primary);
  color: var(--color-surface);
  border: none;
  font-weight: 600;
  border-radius: var(--border-radius-medium);
  cursor: pointer;
  transition: var(--transition-fast);
}

.newsletter-form button:hover {
  background-color: var(--color-primary-hover);
}

.newsletter-thanks p {
  color: var(--color-success);
  font-weight: 500;
  margin: 0;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-cookie-background);
  color: var(--color-cookie-text);
  padding: 1.5rem;
  z-index: 2000;
  box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(100%);
  transition: transform 0.5s var(--ease-in-out-cubic);
}

.cookie-notice.visible {
  transform: translateY(0);
}

.cookie-notice-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.cookie-notice p {
  margin: 0;
  line-height: 1.5;
}

.cookie-notice a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
}

.cookie-notice a:hover {
  color: var(--color-accent-hover);
}

.cookie-accept-button {
  padding: 0.6rem 1.5rem;
  background-color: var(--color-accent);
  color: var(--color-cookie-background);
  border: none;
  border-radius: var(--border-radius-small);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
}

.cookie-accept-button:hover {
  background-color: var(--color-accent-hover);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-cubic),
    transform 0.8s var(--ease-out-cubic);
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 1.2s var(--ease-in-out-cubic);
}

.fade-in.is-visible {
  opacity: 1;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-nav-toggle .icon-open,
.mobile-nav-toggle .icon-close {
  width: 32px;
  height: 32px;
  stroke: var(--color-text-primary);
}

.mobile-nav-toggle .icon-close {
  display: none;
}

.nav-open .mobile-nav-toggle .icon-open {
  display: none;
}

.nav-open .mobile-nav-toggle .icon-close {
  display: block;
}

@media (min-width: 768px) {
  .hero-section .container {
    grid-template-columns: 1fr 1fr;
  }

  .story-section .container {
    grid-template-columns: 0.8fr 1fr;
    gap: 5rem;
  }

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

  .testimonials-grid > div:last-child {
    grid-column: 1 / -1;
  }

  .newsletter-form {
    flex-direction: row;
  }

  .cookie-notice-content {
    flex-direction: row;
    text-align: left;
  }

  .cookie-notice p {
    flex-grow: 1;
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .testimonials-grid > div:last-child {
    grid-column: auto;
  }
}

@media (max-width: 850px) {
  .main-navigation {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 2rem;
  }

  .main-navigation.active {
    display: flex;
  }

  .main-navigation ul {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .main-navigation a {
    font-size: 1.25rem;
  }

  .main-header .primary-button {
    display: none;
  }

  .mobile-nav-toggle {
    display: block;
  }
}

@media (min-width: 1280px) {
  h1 {
    line-height: 1.1;
  }

  h2 {
    line-height: 1.15;
  }
}

@media (min-width: 1600px) {
  .container {
    max-width: 1440px;
  }

  section {
    padding-top: 10rem;
    padding-bottom: 10rem;
  }
}
