/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #403f43;
  background-color: #fff;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: 1rem;
  /* color: #77717d; */
  font-size: 1.1rem;
  line-height: 1.7;
  word-break: keep-all;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #1e293b, #b4aab9);
  color: white;
  border-color: #1e293b;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1e293b, #a399a8);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px #1e293b;
}

.btn-secondary {
  background: transparent;
  color: #403f43;
  border-color: #c4c2c1;
}

.btn-secondary:hover {
  background: #403f43;
  color: white;
  border-color: #403f43;
}

.btn-outline {
  background: transparent;
  color: #1e293b;
  border-color: #1e293b;
}

.btn-outline:hover {
  background: #1e293b;
  color: white;
}

.btn-primary-large,
.btn-secondary-large {
  padding: 16px 32px;
  font-size: 1.1rem;
  border-radius: 12px;
  font-weight: 700;
}

.btn-primary-large {
  background: #000;
  color: white;
  /* border: 2px solid #1e293b; */
}

.btn-primary-large:hover {
  opacity: 0.8;
  transform: translateY(-2px);
}

.btn-secondary-large {
  background: #000;
  color: white;
}

.btn-secondary-large:hover {
  opacity: 0.8;
  transform: translateY(-2px);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  /* backdrop-filter: blur(10px); */
  z-index: 1000;
  padding: 20px 0;
}

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

.logo img {
  height: 24px;
}

.nav {
  display: none;
  align-items: center;
  gap: 24px;
}

.language-selector span {
  font-size: 14px;
  color: #666;
  cursor: pointer;
}

.menu-button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-button img {
  width: 20px;
  height: 20px;
}

/* Header scroll effect */
.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  /* box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1); */
  /* backdrop-filter: blur(20px); */
}

/* Progress indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #fce2a9, #fec03d);
  z-index: 9999;
  transition: width 0.1s ease;
}

/* Hero Section */
.hero {
  /* padding: 120px 0 80px;
  background: linear-gradient(135deg, #f5f4ef 0%, #ffffff 100%); */
  position: relative;
  height: 100vh;
  width: 100vw;
  min-height: 700px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: linear-gradient(35deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 70%, rgba(242, 177, 62, 0.5) 100%);
}

.hero-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-title-container {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-title {
  color: #000;
  margin-bottom: 3rem;
}

.hero-subtitle {
  color: #77717d;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

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

.hero-support {
  color: #77717d;
  font-size: 0.9rem;
  margin: 0;
}

.hero-app-image {
  width: 100%;
  /* height: 500px; */
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-img {
  scale: 1.5;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1); */
}
.app-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.app-button {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 1);
  color: #fff;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.app-button:hover {
  background: rgba(0, 0, 0, 0.8);
}

.app-button img {
  width: 20px;
  height: 20px;
}

/* Awards Section */
.awards {
  padding: 60px 0;
  background: white;
}

.awards-title {
  text-align: center;
  color: #403f43;
  margin-bottom: 3rem;
}

.awards-carousel {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
  opacity: 0.7;
}

.award-logo {
  height: 40px;
  width: auto;
  filter: grayscale(100%);
  transition: all 0.3s ease;
}

.award-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* Purpose Section */
.purpose-section {
  padding: 120px 0;
}

.purpose-title-first {
  text-align: center;
  color: #000;
  margin-bottom: 1rem;
  font-size: 3.5rem;
}

.purpose-title {
  text-align: center;
  color: #000;
  margin-bottom: 1rem;
}

.purpose-title-italic {
  font-style: italic;
}

.purpose-subtitle-first {
  text-align: center;
  /* color: #77717d; */
  /* margin-bottom: 3rem; */
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  word-break: keep-all;
  font-size: 1rem;
}

.purpose-subtitle {
  text-align: center;
  /* color: #77717d; */
  margin-bottom: 0;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  word-break: keep-all;
  font-size: 1rem;
}

.purpose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.purpose-card {
  padding: 2rem;
  border-radius: 16px;
  background: #fff;
  transition: all 0.3s ease;
}
.purpose-card-icon {
  color: #f2b13e;
  font-weight: 900;
  margin-right: 8px;
}
/* .purpose-card:hover {
  background: #f2b13e;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
  color: #fff !important;
} */

.purpose-card h3 {
  color: #403f43;
  margin-bottom: 1rem;
}

.purpose-card h4 {
  /* color: #403f43; */
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.purpose-card p {
  /* color: #77717d; */
  margin-bottom: 3rem;
  font-size: 0.9rem;
}

.purpose-text {
  color: #403f43;
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.purpose-author {
  color: #1e293b;
  font-weight: 600;
  margin: 0;
  font-size: 0.9rem;
}

.exp-text-container {
  max-width: 720px;
  /* margin-left: auto;
  margin-right: auto; */
  background-color: #000;
  padding: 8px;
  border-radius: 8px;
  margin: 32px auto;
}
.exp-text {
  text-align: center;
  font-size: 0.8rem;
  color: #fff;
  word-break: keep-all;
}

/* Feature Sections */
.feature-section {
  padding: 100px 0;
}

.feature-section:nth-child(even) {
  background: white;
}

.feature-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.feature-content.reverse {
  direction: rtl;
}

.feature-content.reverse > * {
  direction: ltr;
}

.feature-text h2 {
  color: #000;
  margin-bottom: 1.5rem;
}

.feature-text p {
  margin-bottom: 2rem;
}

.feature-text-right {
  text-align: right;
}

.feature-image-container {
  width: 100%;
  height: 500px;
}

.feature-image {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-img {
  width: auto;
  height: 100%;
  object-fit: contain;
  border-radius: 30px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2);
  padding: 16px;
}

.bg-color-section {
  background: linear-gradient(135deg, #f5f4ef 0%, #ffffff 50%, #f5f4ef 100%);
}
/* Testimonials */
.testimonials {
  padding: 100px 0;
  background: linear-gradient(135deg, #f5f4ef 0%, #ffffff 50%, #f5f4ef 100%);
}

.testimonials-title {
  text-align: center;
  color: #000;
  margin-bottom: 1rem;
}

.testimonials-subtitle {
  text-align: center;
  color: #77717d;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.testimonial-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.testimonial-rating {
  color: #ffd700;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.testimonial-text {
  color: #403f43;
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.testimonial-author {
  color: #1e293b;
  font-weight: 600;
  margin: 0;
  font-size: 0.9rem;
}

.testimonials-cta {
  display: block;
  text-align: center;
  margin: 0 auto;
  width: fit-content;
}

/* Additional Features */
.additional-features {
  padding: 100px 0;
  background: white;
}

.features-title {
  text-align: center;
  color: #000;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  border-radius: 16px;
  background: #f5f4ef;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: white;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.feature-card h3 {
  color: #403f43;
  margin-bottom: 1rem;
}

.feature-card p {
  color: #77717d;
  margin-bottom: 1.5rem;
}

.feature-link {
  color: #1e293b;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: all 0.3s ease;
}

.feature-link:hover {
  text-decoration-color: #1e293b;
}

/* FAQ */
.faq {
  padding: 100px 0;
  background: #f5f4ef;
}

.faq-title {
  text-align: center;
  color: #000;
  margin-bottom: 3rem;
}

.faq-grid {
  display: grid;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.faq-item h3 {
  color: #403f43;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.faq-item p {
  color: #77717d;
  margin: 0;
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: #f2b13e;
  text-align: center;
  color: white;
}

.cta-title {
  color: white;
  margin-bottom: 1rem;
}

.cta-subtitle {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.cta-support {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  font-size: 0.9rem;
}

/* Footer */
.footer {
  background: #403f43;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 1rem;
  /* filter: brightness(0) invert(1); */
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  word-break: keep-all;
  font-size: 0.9rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer-column h4 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1rem;
  font-weight: 600;
}

.footer-column a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: #9685c6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-left p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  font-size: 0.8rem;
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
  color: #1e293b;
}

/* Responsive Design */
@media (max-width: 768px) {
  p {
    font-size: 14px;
  }
  .container {
    padding: 0 16px;
  }

  .nav {
    display: flex;
  }

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

  .header {
    padding: 16px 0;
  }

  .header-actions {
    gap: 0.5rem;
  }

  .header-actions .btn-secondary {
    display: none;
  }

  .hero {
    padding: 100px 0 60px;
    height: auto;
  }

  .hero-subtitle {
    margin-bottom: 8px;
    font-size: 18px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: left;
  }
  .hero-title-container {
    justify-content: center;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .hero-img {
    scale: 1.4;
  }
  .app-buttons {
    flex-direction: column;
    align-items: baseline;
  }

  .purpose-title-first {
    font-size: 2rem;
  }

  .purpose-subtitle-first {
    font-size: 14px;
    padding: 0 1.5rem;
    margin-bottom: 1rem;
  }

  .purpose-subtitle {
    text-align: center;
    /* color: #77717d; */
    margin-bottom: 0;
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
    word-break: keep-all;
    font-size: 14px;
  }

  .purpose-grid {
    gap: 0;
    margin-top: 1rem;
  }

  .purpose-card {
    padding: 0 1rem;
    text-align: center;
  }
  .purpose-card-icon {
    color: #f2b13e;
    font-weight: 900;
    margin-right: 8px;
  }

  .purpose-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
  }

  .purpose-card p {
    margin-bottom: 2rem;
    font-size: 14px;
  }
  .purpose-title-italic {
    font-size: 1.1rem;
    padding: 0;
    word-break: keep-all;
  }
  .purpose-text {
    color: #403f43;
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.6;
  }

  .exp-text-container {
    margin-bottom: 2rem;
    padding: 16px;
  }

  .feature-text-right {
    text-align: center;
  }

  .feature-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .feature-text p {
    margin-bottom: 2rem;
    font-size: 14px;
  }

  .feature-content.reverse {
    direction: ltr;
  }

  .awards-carousel {
    gap: 1.5rem;
  }

  .award-logo {
    height: 30px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-subtitle {
    font-size: 14px;
    padding: 0 40px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-bottom-links {
    gap: 1rem;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .feature-section {
    padding: 60px 0;
  }

  .testimonials {
    padding: 60px 0;
  }

  .additional-features {
    padding: 60px 0;
  }

  .faq {
    padding: 60px 0;
  }

  .cta-section {
    padding: 60px 0;
  }
  .cta-subtitle {
    padding: 0 40px;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    width: 100%;
  }

  .btn-primary-large,
  .btn-secondary-large {
    width: 100%;
    text-align: center;
  }

  .cta-actions {
    width: 100%;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .testimonial-card {
    padding: 1.5rem;
  }

  .faq-item {
    padding: 1.5rem;
  }
}