@charset "utf-8";
@import url("https://spoqa.github.io/spoqa-han-sans/css/SpoqaHanSansNeo.css");
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Red+Hat+Display:wght@400;500;700;900&display=swap");

/* ── DESIGN SYSTEM VARIABLES (Slate Black & Royal Blue) ── */
:root {
  /* Colors - Modern Tech Finance (Black & Royal Blue) */
  --color-bg-light: #F8FAFC;      /* Slate light / off-white */
  --color-bg-cream: #F1F5F9;      /* Slate cream */
  --color-bg-white: #FFFFFF;
  --color-bg-dark: #0F172A;       /* Slate 900 (Deep slate-black) */
  --color-bg-dark-card: #1E293B;  /* Slate 800 for dark cards */
  
  --color-primary: #0F172A;       /* Slate 900 */
  --color-primary-light: #1E293B;
  --color-accent: #1E5BF9;        /* Royal Blue (Corporate Trust & Modernity) */
  --color-accent-hover: #0041E6;
  --color-accent-glow: rgba(30, 91, 249, 0.08);
  
  --color-text-dark: #1E293B;     /* Slate 800 */
  --color-text-muted: #64748B;    /* Slate 500 */
  --color-text-light: #E2E8F0;    /* Slate 200 */
  --color-text-white: #FFFFFF;
  
  --border-color: #E2E8F0;        /* Slate 200 thin borders */
  --border-color-dark: rgba(255, 255, 255, 0.06);
  
  /* Fonts */
  --font-sans: "Spoqa Han Sans Neo", "Pretendard", sans-serif;
  --font-english: "Montserrat", "Red Hat Display", sans-serif;
  
  /* Layout & Styling */
  --radius-lg: 6px;
  --radius-md: 4px;
  --radius-sm: 2px;
  
  --shadow-premium: 0 10px 30px rgba(15, 23, 42, 0.03);
  --shadow-dark: 0 20px 45px rgba(0, 0, 0, 0.25);
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: all 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── RESET & BASE ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-dark);
  background: var(--color-bg-light);
  line-height: 1.75;
  font-size: 16px;
  word-break: keep-all;
  overflow-x: hidden;
}

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

li {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
}

/* ── COMMON LAYOUT ── */
.container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

section {
  padding: 130px 0;
  position: relative;
}

.section-head {
  max-width: 720px;
  margin-bottom: 75px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
  position: relative;
  padding-left: 20px;
  font-family: var(--font-english);
}

.section-eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 1px;
  background: var(--color-accent);
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.03em;
  color: var(--color-primary);
}

.section-title span {
  color: var(--color-accent);
}

.section-desc {
  margin-top: 22px;
  font-size: 1.02rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  font-weight: 400;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 36px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  gap: 10px;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-white);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(30, 91, 249, 0.15);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--color-text-white);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-text-white);
  background: var(--color-accent);
  transform: translateY(-1px);
}

.btn-gold-solid {
  background: var(--color-accent);
  color: var(--color-text-white);
  border-color: var(--color-accent);
}

.btn-gold-solid:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(30, 91, 249, 0.15);
}

/* ── STICKY HEADER ── */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  z-index: 1000;
  background: #ffffff !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

header.scrolled {
  height: 76px;
  background: #ffffff !important;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 90px;
  width: auto;
  border-radius: 0;
  transition: var(--transition);
}

header.scrolled .logo-img {
  height: 76px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 700;
  color: #000000;
  font-family: var(--font-english), var(--font-sans);
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  background: var(--color-accent);
  color: var(--color-text-white);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 7px;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-primary);
  transition: var(--transition);
}

/* ── HERO SECTION (SEC 01) ── */
#hero {
  min-height: 100vh;
  padding-top: 150px;
  padding-bottom: 110px;
  background-image: linear-gradient(rgba(11, 17, 30, 0.9), rgba(11, 17, 30, 0.9)), url("https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  color: var(--color-text-white);
  display: flex;
  align-items: center;
  overflow: hidden;
  position: relative;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 30%, rgba(30, 91, 249, 0.08) 0%, transparent 60%);
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  font-family: var(--font-english);
}

.hero-eyebrow::before {
  content: '';
  width: 14px;
  height: 1px;
  background: var(--color-accent);
  display: block;
}

.hero-title {
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  transition: font-size 0.3s ease;
}

.hero-title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
  margin-bottom: 44px;
  font-weight: 400;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Right Column: Business Photo & Stats Widget Overlay */
.hero-visual {
  position: relative;
  z-index: 2;
  width: 100%;
}

.dashboard-widget {
  background: var(--color-bg-dark-card);
  border: 1px solid var(--border-color-dark);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-dark);
  position: relative;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.widget-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-box {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  transition: var(--transition);
}

.stat-box:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-accent);
}

.stat-box-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-english);
}

.stat-box-value {
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-text-white);
  display: flex;
  align-items: baseline;
  white-space: nowrap;
}

.stat-box-value span {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-left: 5px;
}

.stat-desc {
  margin-top: 10px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}

/* ── WHY SECTION (SEC 02) ── */
#why {
  background: var(--color-bg-cream);
}

.why-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-visual-panel {
  width: 100%;
  height: 480px;
  border-radius: var(--radius-lg);
  background-image: url("https://images.unsplash.com/photo-1557804506-669a67965ba0?auto=format&fit=crop&w=800&q=80");
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--border-color);
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.why-card {
  background: var(--color-bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  box-shadow: var(--shadow-premium);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
}

.why-num {
  font-family: var(--font-english);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 20px;
}

.why-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.why-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ── DB TYPES (SEC 03) ── */
#db-types {
  background: var(--color-bg-white);
}

.db-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.db-card {
  background: var(--color-bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  box-shadow: var(--shadow-premium);
  position: relative;
  transition: var(--transition);
}

.db-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.05);
}

.db-card.card-blue:hover { border-color: var(--color-accent); }
.db-card.card-dark:hover { border-color: var(--color-accent); }
.db-card.card-gold:hover { border-color: var(--color-accent); }

.db-badge {
  display: inline-block;
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 30px;
  margin-bottom: 24px;
  border: 1px solid transparent;
}

.db-card.card-blue .db-badge { background: rgba(30, 91, 249, 0.06); color: var(--color-accent); border-color: rgba(30, 91, 249, 0.12); }
.db-card.card-dark .db-badge { background: #f1f5f9; color: var(--color-text-dark); border-color: #e2e8f0; }
.db-card.card-gold .db-badge { background: rgba(30, 91, 249, 0.06); color: var(--color-accent); border-color: rgba(30, 91, 249, 0.12); }

.db-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.db-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ── PROCESS SECTION (SEC 04) ── */
#process {
  background-image: linear-gradient(rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.92)), url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  color: var(--color-text-white);
}

#process .section-title {
  color: var(--color-text-white);
}

#process .section-desc {
  color: rgba(255, 255, 255, 0.55);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 80px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  z-index: 1;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 2;
}

.process-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-bg-dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  font-family: var(--font-english);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-accent);
  transition: var(--transition);
}

.process-step:hover .process-num {
  border-color: var(--color-accent);
  box-shadow: 0 0 15px rgba(30, 91, 249, 0.3);
}

.process-step h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--color-text-white);
}

.process-step p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.65;
  max-width: 220px;
  margin: 0 auto;
}

/* ── SUPPLY SECTION (SEC 05) ── */
#supply {
  background: var(--color-bg-cream);
}

.supply-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.supply-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.supply-item {
  display: flex;
  gap: 20px;
  background: var(--color-bg-white);
  padding: 26px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-premium);
  transition: var(--transition);
}

.supply-item:hover {
  transform: translateX(4px);
  border-color: rgba(30, 91, 249, 0.15);
}

.supply-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(30, 91, 249, 0.04);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid rgba(30, 91, 249, 0.2);
}

.supply-info h4 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.supply-info p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.supply-cta-card {
  background: #0B111E;
  padding: 56px 44px;
  border-radius: var(--radius-lg);
  color: var(--color-text-white);
  text-align: center;
  box-shadow: var(--shadow-dark);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.supply-cta-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.supply-cta-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: 36px;
}

.supply-cta-card .btn {
  width: 100%;
}

/* ── REVIEWS SECTION (SEC 06) ── */
#reviews {
  background: var(--color-bg-white);
}

@media (min-width: 769px) {
  .reviews-slider {
    position: relative;
    width: 100%;
    overflow: visible;
  }
  .reviews-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    transform: none !important;
  }
  .review-slide {
    width: auto;
    flex-shrink: 1;
    padding: 0;
  }
}

.review-card {
  background: var(--color-bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 44px 32px;
  box-shadow: var(--shadow-premium);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.review-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.03);
}

.review-top {
  margin-bottom: 28px;
}

.review-stars {
  color: var(--color-accent);
  font-size: 0.85rem;
  letter-spacing: 3px;
  margin-bottom: 20px;
}

.review-content {
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.8;
  color: var(--color-text-dark);
}

.review-user {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

.review-avatar {
  width: 36px;
  height: 36px;
  background: var(--color-bg-cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 700;
}

.review-user-info strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}

.review-user-info span {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ── REVIEWS SLIDER DOTS ── */
.slider-dots {
  display: none;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}
.dot.active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}

/* ── FAQ SECTION (SEC 07) ── */
#faq {
  background: var(--color-bg-cream);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--color-bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  transition: var(--transition);
}

.faq-q {
  width: 100%;
  padding: 24px 28px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  cursor: pointer;
  transition: var(--transition);
}

.faq-q:hover {
  background: rgba(30, 91, 249, 0.01);
}

.faq-icon {
  font-size: 0.8rem;
  color: var(--color-accent);
  transition: transform 0.3s ease;
}

.faq-item.active {
  border-color: var(--color-accent);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  background: var(--color-bg-white);
}

.faq-a-inner {
  padding: 0 28px 24px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.faq-item.active .faq-a {
  max-height: 500px;
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

/* ── CONTACT SECTION (SEC 08) ── */
#contact {
  background: var(--color-bg-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 80px;
  align-items: start;
}

.contact-channels-box {
  position: sticky;
  top: 120px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 36px 0;
}

.channel-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.98rem;
  transition: var(--transition);
  border: 1px solid transparent;
}

.channel-btn:hover {
  transform: translateY(-1px);
}

.channel-btn.btn-kakao {
  background: #ffeb00;
  color: #1a1a1a;
}

.channel-btn.btn-openkaka {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--color-primary);
}

.channel-btn.btn-openkaka:hover {
  border-color: var(--color-accent);
}

.channel-btn.btn-phone {
  background: var(--color-accent);
  color: var(--color-text-white);
}

.channel-btn.btn-phone:hover {
  background: var(--color-accent-hover);
}

.channel-btn-icon {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-meta {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Form Card */
.contact-form-card {
  background: var(--color-bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-premium);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
}

.form-group input, .form-group textarea {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  background: var(--color-bg-light);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--color-accent);
  background: var(--color-bg-white);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form-card .btn-submit {
  width: 100%;
  margin-top: 10px;
}

.form-policy {
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ── FOOTER ── */
footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.4);
  padding: 60px 0;
  border-top: 1px solid var(--border-color-dark);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-color-dark);
  padding-bottom: 40px;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-text-white);
}

.footer-logo span {
  color: var(--color-accent);
}

.footer-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 40px;
  font-size: 0.85rem;
  line-height: 1.7;
}

.footer-info-item span {
  color: rgba(255, 255, 255, 0.25);
  margin-right: 8px;
}

.footer-info-item strong {
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.25);
}

/* ── FLOATING CALL ACTION ── */
.floating-action {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.15);
  font-size: 1.25rem;
  transition: var(--transition);
  cursor: pointer;
}

.floating-btn:hover {
  transform: scale(1.08) translateY(-2px);
}

.floating-btn.float-phone {
  background: var(--color-accent);
  color: var(--color-text-white);
}

.floating-btn.float-phone:hover {
  background: var(--color-accent-hover);
}

.floating-btn.float-kakao {
  background: #ffeb00;
  color: #1a1a1a;
}

/* ── ANIMATION UTILITIES (Slower stability reveal) ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: var(--transition-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

/* ── RESPONSIVE DESIGN ── */
@media (max-width: 1260px) {
  .hero-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
  }
  .stat-box {
    padding: 16px 12px;
  }
  .stat-box-value {
    font-size: 1.7rem;
  }
  .stat-box-value span {
    font-size: 0.78rem;
  }
  .stat-desc {
    font-size: 0.72rem;
  }
}

@media (max-width: 1024px) {
  section {
    padding: 100px 0;
  }
  .hero-grid, .why-wrapper, .supply-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .hero-visual {
    max-width: 560px;
    margin: 0 auto;
    width: 100%;
  }
  .why-visual-panel {
    height: 360px;
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .db-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-channels-box {
    position: static;
  }
}

@media (max-width: 768px) {
  header {
    height: 70px;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    padding: 40px 20px;
    gap: 24px;
    transform: translateX(100%);
    transition: var(--transition);
    z-index: 999;
    border-top: 1px solid var(--border-color);
  }
  .nav-menu.open {
    transform: translateX(0);
  }
  .menu-toggle {
    display: flex;
  }
  .menu-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  .nav-cta {
    display: none;
  }
  .nav-menu .nav-cta-mobile {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 20px;
    color: var(--color-text-white) !important;
  }
  
  .mobile-hide {
    display: none !important;
  }
  
  /* Mobile Hero Text & 2x2 Grid Widget */
  .hero-title {
    font-size: 1.7rem;
  }
  .hero-desc {
    font-size: 0.88rem;
  }
  .widget-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px;
  }
  .stat-box {
    padding: 14px 10px;
  }
  .stat-box-label {
    font-size: 0.72rem;
    margin-bottom: 6px;
  }
  .stat-box-value {
    font-size: 1.3rem;
  }
  .stat-box-value span {
    font-size: 0.72rem;
  }
  .stat-desc {
    font-size: 0.7rem;
    margin-top: 6px;
  }
  
  .why-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .db-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  /* Mobile Process 2x2 Grid */
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 16px;
  }
  .process-grid::before {
    display: none;
  }
  .process-num {
    width: 54px;
    height: 54px;
    font-size: 0.95rem;
    margin-bottom: 16px;
  }
  .process-step h3 {
    font-size: 0.95rem;
    margin-bottom: 8px;
  }
  .process-step p {
    font-size: 0.78rem;
    line-height: 1.5;
  }
  
  /* Mobile Reviews Slider overrides */
  .reviews-slider {
    overflow: hidden;
    width: 100%;
  }
  .reviews-track {
    display: flex;
    width: 100%;
    grid-template-columns: none;
    gap: 0;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .review-slide {
    width: 100%;
    flex-shrink: 0;
    padding: 8px;
  }
  .slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
  }
  .contact-form-card {
    padding: 32px 24px;
  }
  
  /* Mobile Footer Text Sizes */
  footer {
    font-size: 0.8rem;
  }
  .footer-logo {
    font-size: 1.15rem;
  }
  .footer-info-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    font-size: 0.76rem;
  }
  .footer-bottom {
    font-size: 0.72rem;
  }
}

@media (max-width: 480px) {
  section {
    padding: 80px 0;
  }
  .hero-btns {
    flex-direction: column;
  }
  .hero-btns .btn {
    width: 100%;
  }
  .supply-cta-card {
    padding: 40px 24px;
  }
}