/* ===================================
   FINEDENTAL — Global Stylesheet
=================================== */

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

:root {
  --blue:     #00AEEF;
  --blue-dk:  #0090C7;
  --black:    #222222;
  --g1:       #444444;
  --g2:       #777777;
  --g3:       #aaaaaa;
  --g4:       #e0e0e0;
  --g5:       #f7f7f7;
  --white:    #ffffff;
  --dark-bg:  #0d1117;
  --font:     'Montserrat', 'Noto Sans KR', sans-serif;
  --nav-h:    68px;
  --ease:     0.22s ease;
  --r:        6px;
  --shadow:   0 4px 24px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Section ── */
.section { padding: 88px 0; }

.page-hero {
  background: var(--dark-bg);
  padding: calc(var(--nav-h) + 56px) 0 60px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.page-hero__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  display: block;
  margin-bottom: 14px;
}

.page-hero__h1 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.page-hero__sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.45);
  max-width: 560px;
  line-height: 1.75;
  font-weight: 300;
}

.section-h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 0.95rem;
  color: var(--g2);
}

.section-header {
  margin-bottom: 52px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 28px;
  border-radius: 40px;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
  white-space: nowrap;
}
.btn--dark  { background: var(--black); color: var(--white); }
.btn--dark:hover  { background: var(--blue); transform: translateY(-1px); }
.btn--blue  { background: var(--blue); color: var(--white); }
.btn--blue:hover  { background: var(--blue-dk); transform: translateY(-1px); }
.btn--outline { border: 1.5px solid var(--g4); color: var(--black); }
.btn--outline:hover { border-color: var(--blue); color: var(--blue); }
.btn--outline-white { border: 1.5px solid rgba(255,255,255,0.3); color: var(--white); }
.btn--outline-white:hover { border-color: var(--white); background: rgba(255,255,255,0.06); }
.btn--full { width: 100%; }
.btn--sm { padding: 8px 20px; font-size: 0.78rem; }

/* ============================================
   HEADER (shared)
============================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--g4);
  transition: transform 0.32s ease, box-shadow var(--ease);
}
.header.hide { transform: translateY(-100%); }
.header.raised { box-shadow: 0 2px 20px rgba(0,0,0,0.08); border-bottom-color: transparent; }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

.logo { display: inline-flex; align-items: center; }
.logo-img {
  height: 38px;
  width: auto;
  display: block;
}
/* 푸터 다크 배경에서 로고 가독성 확보 */
.footer__brand .logo-img {
  height: 44px;
  background: var(--white);
  padding: 6px 12px;
  border-radius: 6px;
}
/* fallback text */
.logo-fine   { color: var(--black); font-size: 1.3rem; font-weight: 900; }
.logo-dental { color: var(--blue);  font-size: 1.3rem; font-weight: 900; }

.nav { display: flex; align-items: center; gap: 2px; }

.nav__link {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 40px;
  color: var(--g1);
  transition: color var(--ease), background var(--ease);
}
.nav__link:hover { color: var(--black); background: var(--g5); }
.nav__link.active { color: var(--blue); font-weight: 600; }
.nav__link--cta {
  background: var(--blue);
  color: var(--white) !important;
  font-weight: 600;
  margin-left: 6px;
}
.nav__link--cta:hover { background: var(--blue-dk); }

.hamburger { display: none; flex-direction: column; gap: 5px; width: 26px; padding: 4px 0; }
.hamburger span { display: block; height: 1.5px; background: var(--black); border-radius: 2px; transition: var(--ease); }
.lang-toggle {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  padding: 5px 12px; border: 1.5px solid var(--g4); border-radius: 40px;
  color: var(--g1); background: transparent; cursor: pointer;
  transition: all 0.18s; margin-left: 6px; flex-shrink: 0;
}
.lang-toggle:hover { border-color: var(--blue); color: var(--blue); }

/* ============================================
   FOOTER (shared)
============================================ */
.footer {
  background: var(--black);
  padding: 64px 0 0;
  margin-top: auto;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand .logo { display: inline-block; margin-bottom: 14px; }
.footer__brand .logo-fine { color: var(--white); }
.footer__brand .logo-dental { color: var(--blue); }
.footer__brand p { font-size: 0.8rem; color: rgba(255,255,255,0.38); line-height: 1.7; margin-bottom: 20px; }

.asiga-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r);
  padding: 8px 14px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.38);
  letter-spacing: 0.05em;
  transition: border-color var(--ease);
}
.asiga-badge svg { height: 15px; width: auto; }
.asiga-badge:hover { border-color: rgba(255,255,255,0.25); }

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer__col { display: flex; flex-direction: column; }
.footer__col h4 {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 18px;
}
.footer__col a {
  font-size: 0.82rem; color: rgba(255,255,255,0.5); padding: 5px 0;
  transition: color var(--ease);
}
.footer__col a:hover { color: var(--white); }

.footer__company {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 18px 0;
}
.footer__company-inner {
  display: flex; flex-direction: column; gap: 4px;
}
.footer__company p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.28);
  line-height: 1.6;
}
.footer__company a {
  color: rgba(255,255,255,0.4);
}
.footer__company a:hover { color: var(--white); }

.footer__bottom { padding: 14px 0; border-top: 1px solid rgba(255,255,255,0.04); }
.footer__bottom-inner {
  display: flex; justify-content: space-between;
  font-size: 0.71rem; color: rgba(255,255,255,0.22);
}

/* ============================================
   SCROLL TO TOP
============================================ */
.scroll-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 40px; height: 40px;
  background: var(--black); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  z-index: 90; opacity: 0; pointer-events: none;
  transition: opacity var(--ease), background var(--ease), transform var(--ease);
  box-shadow: var(--shadow);
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--blue); transform: translateY(-2px); }
.scroll-top svg { width: 16px; height: 16px; }

/* ============================================
   REVEAL ANIMATION
============================================ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============================================
   NEWS STRIP
============================================ */
.news-strip {
  background: var(--g5);
  border-bottom: 1px solid var(--g4);
  padding: 11px 0;
}
.news-strip__inner {
  display: flex; align-items: center; gap: 14px; font-size: 0.81rem;
}
.news-strip__label {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--white); background: var(--blue); padding: 3px 10px; border-radius: 40px; flex-shrink: 0;
}
.news-strip__text { color: var(--g1); flex: 1; }
.news-strip__link { color: var(--blue); font-weight: 600; flex-shrink: 0; }
.news-strip__link:hover { text-decoration: underline; }

/* ============================================
   INDEX — HERO (Video)
============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark-bg);
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.78;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(13,17,23,0.78) 0%,
    rgba(13,17,23,0.55) 50%,
    rgba(13,17,23,0.20) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-h);
  max-width: 640px;
}

.hero__eyebrow {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--blue); display: block; margin-bottom: 18px;
}
.hero__h1 {
  font-size: clamp(2.3rem, 4.5vw, 3.8rem);
  font-weight: 800; line-height: 1.08; color: var(--white);
  letter-spacing: -0.02em; margin-bottom: 20px;
}
.hero__body {
  font-size: 1.05rem; color: rgba(255,255,255,0.55); line-height: 1.8;
  margin-bottom: 36px; font-weight: 300;
}
.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

/* ============================================
   INDEX — PRINTERS PREVIEW
============================================ */
.printers-preview { padding: 88px 0; }

.printers-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

/* ============================================
   PRINTER CARD (shared, used on index + printers page)
============================================ */
.printer-card {
  border: 1px solid var(--g4); border-radius: 8px; background: var(--white);
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
  position: relative; display: flex; flex-direction: column; overflow: hidden;
}
.printer-card:hover {
  border-color: #bbb; box-shadow: var(--shadow); transform: translateY(-3px);
}
.printer-card--featured { border-color: var(--blue); }

.printer-card__badge {
  position: absolute; top: 14px; right: 14px;
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--blue); color: var(--white); padding: 3px 10px; border-radius: 40px;
  z-index: 1;
}

.printer-card__img {
  background: var(--g5); border-bottom: 1px solid var(--g4);
  display: flex; align-items: center; justify-content: center;
  padding: 28px; aspect-ratio: 4/3; overflow: hidden;
}
.printer-card__img img {
  width: 100%; height: 100%; object-fit: contain;
  transition: transform 0.35s ease;
}
.printer-card__img svg { width: 110px; height: auto; transition: transform 0.3s ease; }
.printer-card:hover .printer-card__img img,
.printer-card:hover .printer-card__img svg { transform: scale(1.06); }

.printer-card__body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.printer-card__name { font-size: 1.15rem; font-weight: 800; letter-spacing: 0.04em; margin-bottom: 6px; }
.printer-card__desc { font-size: 0.8rem; color: var(--g2); line-height: 1.55; margin-bottom: 14px; flex: 1; }

.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 18px; font-size: 0.77rem; }
.spec-table td { padding: 6px 0; border-top: 1px solid var(--g4); vertical-align: top; }
.spec-table td:first-child { color: var(--g2); width: 48%; }
.spec-table td:last-child { color: var(--black); font-weight: 600; text-align: right; }

.view-all-wrap { text-align: center; }

/* ============================================
   INDEX — INDUSTRIES STRIP
============================================ */
.industries-strip { background: var(--g5); padding: 72px 0; border-top: 1px solid var(--g4); border-bottom: 1px solid var(--g4); }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}
.industry-card {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 22px 10px; border: 1px solid var(--g4); border-radius: 8px;
  font-size: 0.76rem; font-weight: 500; color: var(--g1); text-align: center;
  transition: border-color var(--ease), color var(--ease), background var(--ease), transform var(--ease);
  background: var(--white); cursor: pointer;
}
.industry-card svg { width: 38px; height: 38px; }
.industry-card:hover { border-color: var(--blue); color: var(--blue); background: #f0f8fe; transform: translateY(-2px); }

/* ============================================
   INDEX — SUPPORT SECTION
============================================ */
.support-section { background: var(--dark-bg); padding: 80px 0; }

.support-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.07); border-radius: 8px; overflow: hidden;
}
.support-card {
  background: var(--dark-bg); padding: 44px 40px;
  transition: background var(--ease);
}
.support-card:hover { background: rgba(255,255,255,0.03); }
.support-card svg { width: 34px; height: 34px; margin-bottom: 18px; }
.support-card h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.support-card p { font-size: 0.84rem; color: rgba(255,255,255,0.4); line-height: 1.7; margin-bottom: 20px; }
.support-link { font-size: 0.82rem; font-weight: 600; color: var(--blue); }
.support-link:hover { color: #5dd0ff; }

/* ============================================
   INDEX — CTA STRIP
============================================ */
.cta-strip { background: var(--blue); padding: 60px 0; }
.cta-strip__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-strip__text h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 700; color: var(--white); margin-bottom: 6px; }
.cta-strip__text p { font-size: 0.9rem; color: rgba(255,255,255,0.75); }
.btn--white { background: var(--white); color: var(--blue); }
.btn--white:hover { background: var(--dark-bg); color: var(--white); transform: translateY(-1px); }

/* ============================================
   PRINTERS PAGE
============================================ */
.printers-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.printer-card--lg .printer-card__img { padding: 36px; aspect-ratio: 4/3; }
.printer-card--lg .printer-card__img img { width: 100%; height: 100%; object-fit: contain; }
.printer-card--lg .printer-card__img svg { width: 130px; }
.printer-card--lg .printer-card__name { font-size: 1.3rem; }
.printer-card--lg .printer-card__desc { font-size: 0.84rem; }

.printer-card--xl {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.printer-card--xl .printer-card__img {
  padding: 48px;
  aspect-ratio: auto;
  border-bottom: none;
  border-right: 1px solid var(--g4);
  align-items: center;
  justify-content: center;
  min-height: 280px;
}
.printer-card--xl .printer-card__img img { width: 100%; height: 100%; object-fit: contain; max-height: 280px; }
.printer-card--xl .printer-card__img svg { width: 260px; }
.printer-card--xl .printer-card__body { padding: 40px; justify-content: center; }
.printer-card--xl .printer-card__name { font-size: 1.6rem; }

.compare-section { background: var(--g5); padding: 80px 0; border-top: 1px solid var(--g4); }

.compare-table-wrap { overflow-x: auto; }
.compare-table {
  width: 100%; border-collapse: collapse; font-size: 0.84rem;
}
.compare-table th, .compare-table td {
  padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--g4);
}
.compare-table thead th {
  font-weight: 700; font-size: 0.78rem; letter-spacing: 0.04em;
  color: var(--g2); background: var(--g5); border-bottom: 2px solid var(--g4);
}
.compare-table thead th:first-child { color: var(--g3); }
.compare-table thead th.highlight { color: var(--blue); }
.compare-table tbody tr:hover td { background: #fafafa; }
.compare-table td:first-child { color: var(--g2); font-weight: 500; width: 18%; }
.compare-table td:not(:first-child) { font-weight: 600; }
.compare-table .highlight-col { background: rgba(0,174,239,0.03); }

/* ============================================
   MATERIALS PAGE
============================================ */
.materials-intro { padding: 72px 0; }
.materials-intro__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.materials-intro__text p { font-size: 0.95rem; color: var(--g2); line-height: 1.8; margin-bottom: 20px; }

.mat-count-box {
  text-align: center; padding: 48px 40px;
  background: var(--g5); border: 1px solid var(--g4); border-radius: 8px;
}
.mat-count-num { display: block; font-size: 4rem; font-weight: 800; color: var(--blue); line-height: 1; letter-spacing: -0.03em; }
.mat-count-num sup { font-size: 1.8rem; }
.mat-count-label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--g3); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 10px; }

.swatches { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.swatch { width: 36px; height: 36px; border-radius: 4px; border: 1px solid rgba(0,0,0,0.06); }

.mat-categories { background: var(--g5); padding: 80px 0; border-top: 1px solid var(--g4); }

.mat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.mat-card {
  background: var(--white); border: 1px solid var(--g4); border-radius: 8px; padding: 32px 28px;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}
.mat-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-2px); }
.mat-card__icon { width: 40px; height: 40px; margin-bottom: 18px; }
.mat-card__icon svg { width: 100%; height: 100%; }
.mat-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.mat-card p { font-size: 0.82rem; color: var(--g2); line-height: 1.65; margin-bottom: 16px; }
.mat-tag {
  display: inline-block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.05em;
  padding: 3px 10px; border-radius: 40px; border: 1px solid var(--g4); color: var(--g2);
  margin: 2px 3px 2px 0;
}

/* ============================================
   DENTAL PAGE
============================================ */
.dental-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.dental-card {
  border: 1px solid var(--g4); border-radius: 8px; padding: 36px 30px;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}
.dental-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-2px); }
.dental-card__icon { width: 48px; height: 48px; margin-bottom: 20px; }
.dental-card__icon svg { width: 100%; height: 100%; }
.dental-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.dental-card p { font-size: 0.83rem; color: var(--g2); line-height: 1.7; }
.dental-card ul { margin-top: 14px; display: flex; flex-direction: column; gap: 6px; }
.dental-card ul li { font-size: 0.8rem; color: var(--g2); padding-left: 14px; position: relative; }
.dental-card ul li::before {
  content: ''; position: absolute; left: 0; top: 9px;
  width: 5px; height: 5px; background: var(--blue); border-radius: 50%;
}

.workflow-section { background: var(--g5); padding: 80px 0; border-top: 1px solid var(--g4); }
.workflow-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative;
}
.workflow-steps::before {
  content: ''; position: absolute; top: 28px; left: 12.5%; right: 12.5%; height: 1px; background: var(--g4);
}
.workflow-step { text-align: center; padding: 0 20px; }
.workflow-step__num {
  width: 56px; height: 56px; border-radius: 50%; background: var(--white); border: 1.5px solid var(--g4);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
  font-size: 1rem; font-weight: 800; color: var(--blue); position: relative; z-index: 1;
}
.workflow-step h4 { font-size: 0.88rem; font-weight: 700; margin-bottom: 8px; }
.workflow-step p { font-size: 0.78rem; color: var(--g2); line-height: 1.6; }

/* ============================================
   ABOUT PAGE
============================================ */
.about-intro { padding: 80px 0; }
.about-intro__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-intro__text p { font-size: 0.95rem; color: var(--g2); line-height: 1.8; margin-bottom: 16px; }

.about-info-table { width: 100%; border-collapse: collapse; margin: 20px 0 28px; font-size: 0.88rem; }
.about-info-table td { padding: 8px 12px; border-bottom: 1px solid var(--g4); color: var(--g2); }
.about-info-table td:first-child { color: var(--g1); font-weight: 600; white-space: nowrap; width: 40%; }
.about-info-table tr:last-child td { border-bottom: none; }
.about-info-table a { color: var(--blue); text-decoration: none; }
.about-info-table a:hover { text-decoration: underline; }

.about-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border: 1px solid var(--g4); border-radius: 8px; overflow: hidden; margin-top: 36px;
}
.about-stat { padding: 28px 24px; border-right: 1px solid var(--g4); text-align: center; }
.about-stat:last-child { border-right: none; }
.about-stat__num { display: block; font-size: 2rem; font-weight: 800; color: var(--blue); line-height: 1; }
.about-stat__num small { font-size: 1rem; }
.about-stat__label { display: block; font-size: 0.75rem; color: var(--g2); margin-top: 6px; font-weight: 500; }

.about-visual-box {
  background: var(--g5); border: 1px solid var(--g4); border-radius: 8px;
  padding: 48px; display: flex; align-items: center; justify-content: center;
}
.about-visual-box svg { width: 100%; max-width: 280px; }

.partnership-section { background: var(--dark-bg); padding: 80px 0; }
.partnership-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.partnership-text h2 { color: var(--white); margin-bottom: 16px; }
.partnership-text p { font-size: 0.92rem; color: rgba(255,255,255,0.45); line-height: 1.8; margin-bottom: 20px; }
.partnership-logo-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  padding: 52px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 8px;
}
.partnership-logo { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 3rem; color: var(--blue); letter-spacing: 0.04em; }
.partnership-sub { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.35); }

.why-section { padding: 88px 0; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card {
  border: 1px solid var(--g4); border-radius: 8px; padding: 32px 26px; text-align: center;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}
.why-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-2px); }
.why-card svg { width: 40px; height: 40px; margin: 0 auto 18px; }
.why-card h3 { font-size: 0.9rem; font-weight: 700; margin-bottom: 10px; }
.why-card p { font-size: 0.8rem; color: var(--g2); line-height: 1.65; }

/* ============================================
   CONTACT PAGE
============================================ */
.contact-page { padding: 88px 0; }
.contact-page-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: start; }

.contact-info-section h2 { margin-bottom: 16px; }
.contact-info-section > p { font-size: 0.93rem; color: var(--g2); line-height: 1.75; margin-bottom: 40px; }

.contact-items { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item__icon {
  width: 40px; height: 40px; border-radius: 8px; background: var(--g5); border: 1px solid var(--g4);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-item__icon svg { width: 18px; height: 18px; }
.contact-item strong { display: block; font-size: 0.85rem; font-weight: 700; margin-bottom: 3px; }
.contact-item span { font-size: 0.8rem; color: var(--g2); }

.contact-form-wrap {
  background: var(--g5); border: 1px solid var(--g4); border-radius: 8px; padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block; font-size: 0.77rem; font-weight: 600; color: var(--g1);
  margin-bottom: 7px; letter-spacing: 0.02em;
}
.form-field label .req { color: var(--blue); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: var(--white); border: 1px solid var(--g4); border-radius: var(--r);
  padding: 11px 14px; font-family: var(--font); font-size: 0.88rem; color: var(--black);
  outline: none; -webkit-appearance: none;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--g3); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,174,239,0.1);
}
.form-field textarea { resize: vertical; }

/* ============================================
   PRODUCTS PAGE
============================================ */
.products-section { padding: 72px 0; }

.product-filter {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px;
}
.filter-btn {
  padding: 7px 18px; border-radius: 40px; border: 1.5px solid var(--g4);
  font-family: var(--font); font-size: 0.82rem; font-weight: 600;
  color: var(--g2); background: var(--white); cursor: pointer;
  transition: all 0.18s;
}
.filter-btn:hover { border-color: var(--blue); color: var(--blue); }
.filter-btn.active { border-color: var(--blue); background: var(--blue); color: var(--white); }

.products-loading {
  display: flex; flex-direction: column; align-items: center;
  gap: 16px; padding: 80px 20px; color: var(--g2); font-size: 0.9rem;
}
.loading-spinner {
  width: 36px; height: 36px; border: 3px solid var(--g4);
  border-top-color: var(--blue); border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.products-empty {
  display: none; flex-direction: column; align-items: center;
  gap: 12px; padding: 80px 20px; color: var(--g2); font-size: 0.9rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--white); border: 1px solid var(--g4); border-radius: 10px;
  overflow: hidden; transition: box-shadow 0.22s, transform 0.22s;
  opacity: 0; transform: translateY(16px);
}
.product-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.4s, transform 0.4s, box-shadow 0.22s; }
.product-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.1); transform: translateY(-3px); }

.product-card__img {
  position: relative; width: 100%; aspect-ratio: 4/3;
  overflow: hidden; background: var(--g5);
}
.product-card__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.3s;
}
.product-card:hover .product-card__img img { transform: scale(1.04); }
.product-card__no-img {
  width: 100%; height: 100%; display: flex; align-items: center;
  justify-content: center; color: var(--g3);
}
.product-card__cat {
  position: absolute; top: 10px; left: 10px;
  background: rgba(0,174,239,0.9); color: var(--white);
  font-size: 0.68rem; font-weight: 700; padding: 3px 10px; border-radius: 40px;
  letter-spacing: 0.03em;
}

.product-card__body { padding: 20px; }
.product-card__name {
  font-size: 0.95rem; font-weight: 700; color: var(--black);
  margin-bottom: 8px; line-height: 1.4;
}
.product-card__desc {
  font-size: 0.82rem; color: var(--g2); line-height: 1.65;
  margin-bottom: 12px; display: -webkit-box;
  -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card__price {
  font-size: 0.85rem; font-weight: 700; color: var(--blue); margin-bottom: 14px;
}
.product-card__cta {
  display: inline-block; font-size: 0.8rem; font-weight: 700;
  color: var(--blue); text-decoration: none; letter-spacing: 0.02em;
  border-bottom: 1.5px solid transparent; transition: border-color 0.18s;
}
.product-card__cta:hover { border-color: var(--blue); }

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1024px) {
  .printers-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .printers-full-grid { grid-template-columns: repeat(2, 1fr); }
  .printer-card--xl { grid-column: span 2; }
  .industries-grid { grid-template-columns: repeat(4, 1fr); }
  .hero__content { max-width: 100%; text-align: center; }
  .hero__ctas { justify-content: center; }
  .materials-intro__grid { grid-template-columns: 1fr; gap: 48px; }
  .about-intro__grid { grid-template-columns: 1fr; gap: 48px; }
  .partnership-inner { grid-template-columns: 1fr; gap: 40px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-page-grid { grid-template-columns: 1fr; gap: 48px; }
  .dental-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-strip__inner { flex-direction: column; text-align: center; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .workflow-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .workflow-steps::before { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .section { padding: 60px 0; }
  .hamburger { display: flex; }
  .lang-toggle { margin-left: 4px; padding: 4px 10px; }
  .nav {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    z-index: 99;
    background: var(--white); backdrop-filter: blur(12px);
    flex-direction: column; padding: 14px 20px 20px; gap: 4px;
    border-bottom: 1px solid var(--g4);
    transform: translateY(-120%); transition: transform 0.3s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }
  .nav.open { transform: translateY(0); }

  /* 메뉴 오픈시 배경 딤 처리 */
  .nav-overlay {
    display: none; position: fixed; inset: 0; top: var(--nav-h);
    background: rgba(0,0,0,0.35); z-index: 98;
  }
  .nav-overlay.open { display: block; }
  .nav__link { width: 100%; padding: 11px 16px; border-radius: 6px; }
  .printers-preview-grid { grid-template-columns: 1fr; }
  .printers-full-grid { grid-template-columns: 1fr; }
  .printer-card--xl { grid-column: span 1; grid-template-columns: 1fr; }
  .printer-card--xl .printer-card__img { border-right: none; border-bottom: 1px solid var(--g4); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .support-grid { grid-template-columns: 1fr; background: none; }
  .mat-grid { grid-template-columns: 1fr; }
  .dental-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-table th, .compare-table td { padding: 10px 12px; font-size: 0.76rem; }
  .footer__nav { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom-inner { flex-direction: column; gap: 4px; }
  .news-strip__text { display: none; }
  .contact-form-wrap { padding: 24px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .workflow-steps { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .about-stat { border-right: none; border-bottom: 1px solid var(--g4); }
  .about-stat:last-child { border-bottom: none; }
}

@media (max-width: 480px) {
  .hero__h1 { font-size: 2rem; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .footer__nav { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
}