/* ===== Scale & Tokens ===== */
:root {
  --max: 1200px;
  --gutter: 20px;

  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;

  --bg-page: #EBF2E7;
  --bg-card: #F7FBF5;
  --ink: #1F2D37;
  --ink-2: #42525D;
  --brand: #6AD38B;
}


/* ===== Reset ===== */
* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Noto Sans KR", Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg-page);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}


/* ===== Container & Section Rhythm ===== */
.container {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  background: #fff;
}

.section {
  padding-block: var(--space-6);
}

.section--tight {
  padding-block: var(--space-4);
}

.section-head {
  max-width: 900px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  text-align: center;
}

.section-head h2 {
  margin: 0 0 var(--space-2);
}

.section-head p {
  margin: 0;
  color: var(--ink-2);
}


/* ===== Header ===== */
.landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

.site-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
}

.site-title img {
  width: 36px;
}

.site-title-text {
  font-size: 18px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-list {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.landing-title {
  font-weight: 500;
}

.btnRes-signup {
  display: inline-block;
  background: var(--brand);
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 10px;
}


/* Mobile Nav */
.nav-mobile {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
}

.nav-mobile-icon {
  display: block;
  width: 24px;
  height: 2px;
  background: #333;
  margin: 5px 0;
}


/* ===== Hero Tags ===== */
.hero-tags {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  background: var(--brand);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* ===== Hero ===== */
.first {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 var(--space-2);
  font-size: 40px;
  line-height: 1.2;
}

.hero-tagline {
  margin: 0 0 var(--space-3);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  border-left: 4px solid var(--brand);
  padding-left: var(--space-3);
  line-height: 1.4;
}

.hero-copy p {
  margin: 0 0 var(--space-3);
  color: var(--ink-2);
  max-width: 720px;
  word-break: keep-all;
}

.btnRes-first {
  background: var(--brand);
  color: var(--ink);
  border: 0;
  border-radius: 10px;
  padding: 12px 18px;
}

.hero-media {
  text-align: right;
}

.hero-image {
  max-width: 560px;
  margin-left: auto;
}


/* ===== Cards (How it works) ===== */
.slider-viewport { overflow: hidden; }

.slider {
  display: flex;
  gap: var(--space-3);
  animation: slide 15s infinite;
}

@keyframes slide {
  0%, 14.29% { transform: translateX(0); }
  20%, 34.29% { transform: translateX(calc(-100% - var(--space-3))); }
  40%, 54.29% { transform: translateX(calc(-200% - var(--space-3)*2)); }
  60%, 74.29% { transform: translateX(calc(-300% - var(--space-3)*3)); }
  80%, 94.29% { transform: translateX(calc(-400% - var(--space-3)*4)); }
  100% { transform: translateX(0); }
}

.card {
  flex: 0 0 360px;
  max-width: 360px;
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--brand);
  border-radius: 12px;
}

.card-icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: var(--space-2);
}

.card-title {
  margin: 0 0 var(--space-1);
  font-size: 18px;
}

.card-details {
  margin: 0;
  color: #51626E;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: var(--space-3);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #BFDCC6;
  border: 0;
  cursor: pointer;
}

.dot.active {
  background: var(--ink);
}


/* ===== Mid CTA ===== */
.btnRes {
  display: inline-block;
  background: var(--brand);
  color: #000;
  padding: 12px 18px;
  border-radius: 10px;
  margin: 1.5rem auto;
}


/* ===== Testimonials ===== */
#testimonials .slide {
  flex: 0 0 360px;
  max-width: 360px;
  padding: var(--space-4);
  background: var(--brand);
  border-radius: 12px;
}

#testimonials .slide h3 {
  margin: 0 0 4px;
}

#testimonials .slide h4 {
  margin: 0 0 var(--space-1);
  font-weight: 600;
  color: #24403A;
}

#testimonials .slide p {
  margin: 0;
  color: #16322C;
  font-size: 14px;
}


/* ===== Final CTA ===== */
.final { text-align: center; }

.btnRes-touch {
  margin-top: var(--space-2);
  background: var(--brand);
  color: #000;
  border: 0;
  border-radius: 10px;
  padding: 12px 18px;
}


/* ===== What I Did ===== */
.did-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 900px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.did-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border-left: 3px solid var(--brand);
  border-radius: 0 12px 12px 0;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
}

.did-list li span {
  font-weight: 400;
  font-size: 13px;
  color: #51626E;
}


/* ===== Notice Banner ===== */
.notice-banner {
  background: var(--brand);
  color: var(--ink);
  text-align: center;
  padding: var(--space-2) var(--gutter);
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  margin-bottom: var(--space-3);
}


/* ===== Project Info ===== */
.project-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  max-width: 900px;
  margin-inline: auto;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--brand);
  border-radius: 12px;
}

.info-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #51626E;
}

.info-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}


/* ===== Footer ===== */
.footer {
  background: var(--brand);
  margin-top: var(--space-6);
}

.footer-inner {
  max-width: var(--max);
  margin-inline: auto;
  padding: var(--space-5) var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-brand img {
  width: 48px;
}

.footer-brand h2 {
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  color: var(--ink);
}

.address {
  font-style: normal;
  color: var(--ink);
}


/* ===== Responsive ===== */
/* ✅ Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  .first {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .hero-media {
    text-align: center;
  }
  .hero-image {
    margin-inline: auto;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr 1fr;
    row-gap: var(--space-5);
  }

  .project-info-grid {
    grid-template-columns: 1fr;
  }
}

/* ✅ Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .nav {
    gap: var(--space-3);
  }
  
  .nav-mobile {
    display: block;
  }
  
  .nav-list {
    position: absolute;
    inset: auto var(--gutter) auto var(--gutter);
    top: 64px;
    left: var(--gutter);
    right: var(--gutter);
    display: none;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
    background: #fff;
    border: 1px solid #E6EAE3;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0, .06);
  }
  
  .nav-list.open {
    display: flex;
  }
  
  .hero-copy h1 {
    font-size: 32px;
  }

  /* ✅ p 스타일 0~768 전체 적용 */
  .hero-copy p {
    margin: 0 0 var(--space-3);
    color: var(--color-text, #000);
    max-width: 340px;
    word-break: keep-all;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .project-info-grid {
    grid-template-columns: 1fr;
  }

  .did-list {
    grid-template-columns: 1fr;
  }
}



@media (prefers-reduced-motion: reduce){
  .slider{animation:none}
}