/* ============================================================
   010call.com Landing Page — Main Stylesheet
   Design: thewc.co.kr inspired — dark navy + teal corporate
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --navy:        #0a1628;
  --navy-mid:    #0f2044;
  --navy-light:  #162d5a;
  --teal:        #06b6d4;
  --teal-light:  #22d3ee;
  --teal-dark:   #0891b2;
  --blue:        #2563eb;
  --blue-light:  #3b82f6;
  --white:       #ffffff;
  --off-white:   #f8fafc;
  --gray-50:     #f8fafc;
  --gray-100:    #f1f5f9;
  --gray-200:    #e2e8f0;
  --gray-300:    #cbd5e1;
  --gray-400:    #94a3b8;
  --gray-500:    #64748b;
  --gray-600:    #475569;
  --gray-700:    #334155;
  --gray-800:    #1e293b;
  --gray-900:    #0f172a;
  --green:       #10b981;
  --orange:      #f59e0b;
  --red:         #ef4444;
  --purple:      #8b5cf6;

  --font-main:   'Noto Sans KR', 'Inter', sans-serif;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.12);
  --shadow-md:   0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:   0 8px 32px rgba(0,0,0,.16);
  --shadow-xl:   0 20px 60px rgba(0,0,0,.2);
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --transition:  0.25s cubic-bezier(0.4,0,0.2,1);

  --header-h:    72px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* 앵커 이동 시 섹션 상단이 헤더 바로 아래에 붙도록 보정.
     값을 줄이면 콘텐츠가 위로 올라가지만 헤더에 가리므로 헤더 높이를 하한으로 유지 */
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-main);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); }

.gradient-text {
  background: linear-gradient(135deg, var(--teal-light) 0%, var(--blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-white     { color: var(--white) !important; }
.text-muted-light { color: rgba(255,255,255,0.65) !important; }
.text-left      { text-align: left !important; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: .95rem;
  font-weight: 600;
  font-family: var(--font-main);
  border: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(6,182,212,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(6,182,212,.5);
  filter: brightness(1.1);
}
.btn-outline {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn-outline:hover {
  background: var(--teal);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}
.btn-lg  { padding: 15px 36px; font-size: 1.05rem; }
.btn-sm  { padding: 9px 20px; font-size: .88rem; }
.btn-block { width: 100%; justify-content: center; }

/* ── Section Shared ── */
.section {
  padding: 96px 0;
}
/* 작동 원리 섹션: 상단 여백을 줄여 콘텐츠를 조금 더 위로 올림 */
/* 앵커 이동 대상 섹션들의 상단 여백을 줄여, 메뉴 클릭 시
   뱃지/제목이 헤더 아래에 더 가깝게 보이도록 함 */
#features,
#how-it-works,
#outbound-crm,
#pricing,
#faq,
#contact {
  padding-top: 56px;
}
.section-light  { background: var(--gray-50); }
.section-dark   {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}
.section-badge {
  display: inline-block;
  background: rgba(6,182,212,.12);
  color: var(--teal-dark);
  border: 1px solid rgba(6,182,212,.3);
  border-radius: 50px;
  padding: 5px 16px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-badge--light {
  background: rgba(255,255,255,.1);
  color: var(--teal-light);
  border-color: rgba(255,255,255,.2);
}
.section-title {
  margin-bottom: 16px;
  color: var(--gray-900);
}
.section-subtitle {
  color: var(--gray-500);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounceY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33%       { transform: translateY(-10px) rotate(1deg); }
  66%       { transform: translateY(-5px) rotate(-1deg); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(6,182,212,0); }
  50%       { box-shadow: 0 0 0 12px rgba(6,182,212,.12); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes dash {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}

.animate-fade-up {
  animation: fadeUp 0.7s ease both;
}
.bounce { animation: bounceY 1.5s ease-in-out infinite; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
#site-header.scrolled {
  background: rgba(10,22,40,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06), var(--shadow-md);
}
#site-header:not(.scrolled) {
  background: transparent;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 100%;
}
.logo-img {
  height: 48px;
  width: auto;
  max-height: 48px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 1px 4px rgba(0,0,0,.25));
}
.logo-wordmark {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.logo-wordmark-dot { color: var(--teal-light); }
.logo-fallback {
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-icon { font-size: 1.5rem; }
.logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}
.logo-accent { color: var(--teal-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover {
  color: var(--white);
  background: rgba(255,255,255,.08);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: rgba(10,22,40,.97);
  backdrop-filter: blur(16px);
  padding: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  z-index: 999;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-link {
  display: block;
  color: rgba(255,255,255,.85);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.mobile-link:hover {
  background: rgba(255,255,255,.08);
  color: var(--white);
}

/* ============================================================
   HERO
   ============================================================ */
#hero-section {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--navy) 0%, #0d2a52 55%, #0a1e3d 100%);
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr auto;
  align-items: center;
  gap: 56px;
  /* 배경은 전체 화면 유지, 콘텐츠는 중앙 1200px로 모음 */
  padding-top: calc(var(--header-h) + 60px);
  padding-bottom: 60px;
  padding-left: max(24px, calc((100% - 1200px) / 2));
  padding-right: max(24px, calc((100% - 1200px) / 2));
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(6,182,212,.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 70%, rgba(37,99,235,.1) 0%, transparent 60%);
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(6,182,212,.15);
  animation: float linear infinite;
}

.hero-content {
  grid-column: 1;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6,182,212,.12);
  border: 1px solid rgba(6,182,212,.3);
  color: var(--teal-light);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-badge i { color: var(--green); }

.hero-title {
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-subtitle {
  color: rgba(255,255,255,.7);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  width: fit-content;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 24px;
}
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal-light);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-number small { font-size: .75rem; font-weight: 600; color: var(--teal); }
.stat-label {
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.1);
}

/* Hero Visual — Dashboard Mockup */
.hero-visual {
  grid-column: 2;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.dashboard-mockup {
  width: 100%;
  max-width: 560px;
  background: #0f1b30;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(6,182,212,.2),
    0 32px 80px rgba(0,0,0,.5),
    0 0 60px rgba(6,182,212,.08);
  animation: float 6s ease-in-out infinite;
}

.mockup-topbar {
  background: #0a1628;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-dot.red    { background: #ef4444; }
.mockup-dot.yellow { background: #f59e0b; }
.mockup-dot.green  { background: #10b981; }
.mockup-url {
  flex: 1;
  text-align: center;
  font-size: .72rem;
  color: rgba(255,255,255,.35);
  font-family: 'Inter', monospace;
}

.mockup-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mock-status-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.mock-phone-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 10px;
}
.mock-phone-card.online  { border-color: rgba(6,182,212,.25); }
.mock-phone-card.offline { border-color: rgba(148,163,184,.15); }

.mock-phone-header {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .65rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.mock-phone-header i { color: var(--teal-light); font-size: .7rem; }

.mock-badge {
  font-size: .6rem;
  padding: 1px 6px;
  border-radius: 50px;
  font-weight: 600;
  margin-left: auto;
}
.mock-badge.online  { background: rgba(16,185,129,.2); color: #34d399; }
.mock-badge.offline { background: rgba(148,163,184,.15); color: #94a3b8; }

.mock-phone-state {
  font-size: .72rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.mock-phone-state.dialing   { color: var(--teal-light); }
.mock-phone-state.connected { color: #34d399; }
.mock-phone-state.idle      { color: #64748b; }

.mock-phone-timer {
  font-size: .68rem;
  color: rgba(255,255,255,.4);
  font-family: 'Inter', monospace;
}

/* Mock Table */
.mock-table {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 8px;
  overflow: hidden;
}
.mock-table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(255,255,255,.04);
  font-size: .72rem;
  color: rgba(255,255,255,.7);
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.mock-table-count { color: var(--teal-light); font-size: .68rem; }
.mock-table-row {
  display: grid;
  grid-template-columns: 1.2fr 2fr 1fr 1.2fr;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,.04);
  font-size: .68rem;
  color: rgba(255,255,255,.6);
  align-items: center;
}
.mock-table-row.header-row {
  font-size: .64rem;
  color: rgba(255,255,255,.3);
  font-weight: 500;
  background: rgba(255,255,255,.02);
}
.mock-table-row:last-child { border-bottom: none; }

.status-tag {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 50px;
  font-size: .62rem;
  font-weight: 600;
}
.status-tag.connected { background: rgba(16,185,129,.2); color: #34d399; }
.status-tag.dialing   { background: rgba(6,182,212,.2); color: var(--teal-light); }
.status-tag.failed    { background: rgba(239,68,68,.2); color: #fca5a5; }

/* ── Hero Real Screenshot ── */
.hero-screen-wrap {
  position: relative;
  width: 100%;
  max-width: 600px;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 32px 64px rgba(0,0,0,.5));
}

.hero-screen-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #1e2d45;
  padding: 9px 14px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border: 1px solid rgba(255,255,255,.1);
  border-bottom: none;
}
.hero-bar-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.hero-bar-url {
  flex: 1;
  text-align: center;
  font-size: .68rem;
  color: rgba(255,255,255,.3);
  font-family: 'Inter', monospace;
}
.hero-bar-live {
  font-size: .65rem;
  color: #34d399;
  font-weight: 700;
  animation: pulse-glow 2s infinite;
  flex-shrink: 0;
}

.hero-screen-img-wrap {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  border-top: none;
  background: #f8fafc;
  line-height: 0;
}
.hero-screen-img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 380px;
  object-fit: cover;
  object-position: top;
}

/* Floating call popup */
.hero-float-badge {
  position: absolute;
  bottom: -30px;
  right: -40px;
  width: 160px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 0 0 2px rgba(6,182,212,.4),
    0 16px 40px rgba(0,0,0,.4);
  animation: float 5s ease-in-out infinite reverse;
  z-index: 10;
}
.hero-float-img {
  width: 100%;
  height: auto;
  display: block;
  background: #f0fdf4;
}

/* Hero scroll hint */
.hero-scroll-hint {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.3);
  font-size: .78rem;
  margin-top: 16px;
}

/* ============================================================
   LOGO BAR
   ============================================================ */
.logo-bar {
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 28px 0;
}
.logo-bar-label {
  text-align: center;
  font-size: .78rem;
  color: rgba(255,255,255,.3);
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.logo-bar-items {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.logo-bar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.45);
  font-size: .88rem;
  font-weight: 500;
  transition: color var(--transition);
}
.logo-bar-item:hover { color: var(--teal-light); }
.logo-bar-item i { color: var(--teal); font-size: 1rem; }

/* ============================================================
   FEATURES
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--icon-color, var(--teal)), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}
.feature-card:hover::before { opacity: 1; }

.feature-card--accent {
  background: linear-gradient(160deg, #f0fdff 0%, var(--white) 100%);
  border-color: rgba(6,182,212,.2);
}

.feature-icon-wrap {
  width: 52px; height: 52px;
  background: rgba(var(--icon-r, 6), var(--icon-g, 182), var(--icon-b, 212), .1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  color: var(--icon-color, var(--teal));
  border: 1px solid rgba(var(--icon-r, 6), var(--icon-g, 182), var(--icon-b, 212), .2);
}

.feature-card h3 {
  margin-bottom: 10px;
  color: var(--gray-900);
}
.feature-card p {
  color: var(--gray-500);
  font-size: .92rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--gray-600);
}
.feature-list li i {
  color: var(--green);
  font-size: .75rem;
  flex-shrink: 0;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.step-item {
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  text-align: center;
  padding: 0 16px;
}
.step-number {
  font-size: .72rem;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: .12em;
  margin-bottom: 12px;
  opacity: .7;
}
.step-icon {
  width: 64px; height: 64px;
  background: rgba(6,182,212,.12);
  border: 1px solid rgba(6,182,212,.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 1.4rem;
  color: var(--teal-light);
  transition: all var(--transition);
}
.step-item:hover .step-icon {
  background: rgba(6,182,212,.2);
  transform: scale(1.08);
  animation: pulse-glow 2s infinite;
}
.step-item h3 {
  color: var(--white);
  margin-bottom: 8px;
  font-size: 1rem;
}
.step-item p {
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  line-height: 1.6;
}

.step-arrow {
  display: flex;
  align-items: center;
  padding-top: 32px;
  color: rgba(6,182,212,.4);
  font-size: 1.1rem;
}

/* Architecture Diagram */
.arch-diagram {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.arch-title {
  text-align: center;
  color: rgba(255,255,255,.4);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.arch-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 8px;
}
.arch-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  min-width: 110px;
  text-align: center;
  transition: all var(--transition);
}
.arch-block:hover {
  background: rgba(6,182,212,.08);
  border-color: rgba(6,182,212,.3);
}
.arch-block i   { font-size: 1.4rem; color: var(--teal-light); }
.arch-block span { color: var(--white); font-size: .85rem; font-weight: 600; }
.arch-block small { color: rgba(255,255,255,.4); font-size: .7rem; }

.arch-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  color: rgba(6,182,212,.5);
}
.arch-arrow-label {
  font-size: .65rem;
  color: rgba(255,255,255,.3);
  white-space: nowrap;
}

.arch-db-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.arch-db-block {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  color: rgba(255,255,255,.5);
  font-size: .82rem;
}
.arch-db-block i { color: var(--teal); }

/* ============================================================
   DASHBOARD PREVIEW
   ============================================================ */
.preview-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
}

.preview-text .section-title { margin-bottom: 14px; }
.preview-text .section-subtitle { margin-bottom: 20px; }

.preview-check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.preview-check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .93rem;
  color: var(--gray-700);
}
.preview-check-list li i {
  color: var(--teal);
  font-size: .9rem;
  flex-shrink: 0;
}

/* Screen Mockup */
.screen-mockup {
  background: var(--gray-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}
.screen-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #0d1117;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.screen-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
}
.screen-content {
  display: flex;
  height: 420px;
}

.screen-sidebar {
  width: 140px;
  background: #0a0f1a;
  border-right: 1px solid rgba(255,255,255,.06);
  padding: 16px 0;
  flex-shrink: 0;
}
.ss-logo {
  padding: 0 16px 16px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--teal-light);
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: 8px;
}
.ss-nav { display: flex; flex-direction: column; }
.ss-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
}
.ss-nav-item.active, .ss-nav-item:hover {
  color: var(--teal-light);
  background: rgba(6,182,212,.1);
}
.ss-nav-item i { font-size: .8rem; }

.screen-main {
  flex: 1;
  padding: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sm-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sm-title {
  color: var(--white);
  font-size: .9rem;
  font-weight: 700;
}
.sm-badge.live {
  font-size: .65rem;
  color: #34d399;
  font-weight: 600;
  animation: pulse-glow 2s infinite;
}

.sm-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sm-stat-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sm-stat-label { font-size: .65rem; color: rgba(255,255,255,.4); }
.sm-stat-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.sm-stat-value.success { color: #34d399; }
.sm-stat-value.teal    { color: var(--teal-light); }

.sm-phones {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sm-phone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 500;
  color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.06);
  background: rgba(255,255,255,.03);
}
.sm-phone.active-call { border-color: rgba(16,185,129,.3); background: rgba(16,185,129,.06); }
.sm-phone.dialing     { border-color: rgba(6,182,212,.3); background: rgba(6,182,212,.06); }

.tag-call { color: #34d399; font-size: .7rem; font-weight: 600; }
.tag-dial { color: var(--teal-light); font-size: .7rem; font-weight: 600; }
.tag-idle { color: #64748b; font-size: .7rem; }

/* ============================================================
   OUTBOUND CRM
   ============================================================ */
.crm-flow-wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.crm-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.crm-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
}
.crm-step:last-child { border-bottom: none; }

.crm-step-icon {
  width: 44px; height: 44px;
  background: rgba(var(--clr-r,6), var(--clr-g,182), var(--clr-b,212), .1);
  border: 1px solid var(--clr, var(--teal));
  border-color: color-mix(in srgb, var(--clr, var(--teal)) 40%, transparent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--clr, var(--teal));
  flex-shrink: 0;
  background: color-mix(in srgb, var(--clr, var(--teal)) 10%, transparent);
}

.crm-step-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.crm-step-text strong {
  color: var(--gray-800);
  font-size: .95rem;
  font-weight: 700;
}
.crm-step-text span {
  color: var(--gray-500);
  font-size: .85rem;
  line-height: 1.5;
}

.crm-arrow {
  padding-left: 22px;
  color: var(--gray-300);
  font-size: .8rem;
  padding-bottom: 4px;
}

.crm-features-list h3 {
  color: var(--gray-900);
  margin-bottom: 24px;
  font-size: 1.15rem;
}
.crm-feature-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
}
.crm-feature-item:last-child { border-bottom: none; }
.crm-feature-item > i {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.crm-feature-item strong {
  display: block;
  color: var(--gray-900);
  font-size: .95rem;
  margin-bottom: 4px;
}
.crm-feature-item p {
  color: var(--gray-500);
  font-size: .85rem;
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   OUTBOUND CRM (redesigned with screenshots)
   ============================================================ */

/* Screenshots grid */
.crm-screenshots {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.crm-shot-main,
.crm-shot-sub {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,.1), 0 0 0 1px rgba(0,0,0,.06);
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: zoom-in;
}
.crm-shot-main:hover,
.crm-shot-sub:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.15);
}

.crm-shot-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  color: var(--white);
  font-size: .8rem;
  font-weight: 700;
}
.crm-shot-label i { font-size: .85rem; }

.crm-shot-browser {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 12px;
  background: #f1f5f9;
  border-bottom: 1px solid var(--gray-200);
}
.csb-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gray-300);
}
.csb-dot:nth-child(1) { background: #f87171; }
.csb-dot:nth-child(2) { background: #fbbf24; }
.csb-dot:nth-child(3) { background: #34d399; }
.csb-url {
  flex: 1;
  text-align: center;
  font-size: .68rem;
  color: var(--gray-400);
  font-family: 'Inter', monospace;
}

.crm-shot-img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 280px;
  object-fit: cover;
  object-position: top;
}
.crm-shot-sub .crm-shot-img { max-height: 280px; }

/* Flow Steps Row */
.crm-steps-row {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 24px 28px;
}

.crm-step-pill {
  flex: 1;
  min-width: 160px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  position: relative;
  transition: all var(--transition);
}
.crm-step-pill:hover {
  background: rgba(6,182,212,.05);
  border-color: rgba(6,182,212,.25);
}
.crm-step-pill > i {
  font-size: 1.2rem;
  color: var(--teal);
  flex-shrink: 0;
  margin-top: 2px;
}
.crm-step-pill-num {
  position: absolute;
  top: -10px; left: 12px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  color: var(--white);
  font-size: .65rem;
  font-weight: 800;
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.crm-step-pill > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.crm-step-pill strong {
  color: var(--gray-900);
  font-size: .88rem;
  font-weight: 700;
  display: block;
}
.crm-step-pill span {
  color: var(--gray-500);
  font-size: .78rem;
  line-height: 1.4;
}

.crm-step-arrow-h {
  display: flex;
  align-items: center;
  color: var(--gray-300);
  font-size: .9rem;
  flex-shrink: 0;
  padding: 0 4px;
}

@media (max-width: 900px) {
  .crm-screenshots     { grid-template-columns: 1fr; }
  .crm-shot-main .crm-shot-img,
  .crm-shot-sub .crm-shot-img { max-height: 200px; }
}
@media (max-width: 640px) {
  .crm-steps-row       { flex-direction: column; gap: 12px; padding: 16px; }
  .crm-step-arrow-h    { transform: rotate(90deg); align-self: center; }
  .crm-step-pill       { min-width: auto; }
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card--featured {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal), var(--shadow-xl);
  transform: scale(1.03);
}
.pricing-card--featured:hover { transform: scale(1.03) translateY(-4px); }

.pricing-badge-popular {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  color: var(--white);
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 50px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.pricing-header { margin-bottom: 24px; }
.pricing-tier {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 8px;
}
.pricing-card--featured .pricing-tier { color: var(--teal-light); }
.pricing-price { margin-bottom: 8px; }
.price-amount {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--gray-900);
}
.pricing-card--featured .price-amount { color: var(--white); }
.pricing-desc { color: var(--gray-500); font-size: .85rem; }
.pricing-card--featured .pricing-desc { color: rgba(255,255,255,.6); }

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: var(--gray-700);
}
.pricing-card--featured .pricing-features li { color: rgba(255,255,255,.8); }
.pricing-features li i {
  font-size: .75rem;
  flex-shrink: 0;
  color: var(--green);
}
.pricing-features li.disabled { color: var(--gray-400); }
.pricing-features li.disabled i { color: var(--gray-300); }

.pricing-card--featured .btn-primary {
  background: linear-gradient(135deg, var(--teal-light), var(--blue-light));
}
.pricing-card--featured .btn-outline {
  border-color: var(--teal-light);
  color: var(--teal-light);
}
.pricing-card--featured .btn-outline:hover {
  background: var(--teal-light);
  color: var(--navy);
}

.pricing-note {
  text-align: center;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 14px 24px;
  color: var(--gray-500);
  font-size: .85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.pricing-note i { color: var(--blue-light); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item[open] {
  border-color: rgba(6,182,212,.3);
  box-shadow: 0 0 0 3px rgba(6,182,212,.06);
}
.faq-item[open] .faq-icon { transform: rotate(45deg); color: var(--teal); }

.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  cursor: pointer;
  font-size: .95rem;
  font-weight: 600;
  color: var(--gray-800);
  list-style: none;
  transition: background var(--transition);
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question:hover { background: var(--gray-50); }
.faq-item[open] .faq-question { color: var(--teal-dark); }

.faq-icon {
  color: var(--gray-400);
  font-size: .8rem;
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
}

.faq-answer {
  padding: 0 22px 18px;
  border-top: 1px solid var(--gray-100);
}
.faq-answer p {
  color: var(--gray-600);
  font-size: .9rem;
  line-height: 1.8;
  margin-top: 12px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 0;
}
.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-detail-icon {
  width: 40px; height: 40px;
  background: rgba(6,182,212,.12);
  border: 1px solid rgba(6,182,212,.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-light);
  font-size: .95rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-detail-label {
  display: block;
  font-size: .72rem;
  color: rgba(255,255,255,.4);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.contact-detail-value {
  color: rgba(255,255,255,.85);
  font-size: .93rem;
  line-height: 1.5;
  display: block;
}
a.contact-detail-value:hover { color: var(--teal-light); }

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}
.form-title {
  color: var(--gray-900);
  margin-bottom: 24px;
  font-size: 1.25rem;
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.required { color: var(--teal); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--gray-800);
  background: var(--gray-50);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(6,182,212,.1);
  background: var(--white);
}
.form-group textarea { resize: vertical; }

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: #065f46;
  font-size: .9rem;
  font-weight: 600;
  margin-top: 16px;
}
.form-success i { color: var(--green); }

.form-privacy {
  text-align: center;
  margin-top: 12px;
  font-size: .75rem;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.form-privacy i { color: var(--blue-light); }

/* 개인정보 수집·이용 동의 체크박스 */
.form-consent {
  margin-bottom: 16px;
}
.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: .85rem;
  color: var(--gray-400);
  line-height: 1.5;
}
.consent-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  flex-shrink: 0;
  accent-color: var(--teal);
  cursor: pointer;
}
.consent-text { user-select: none; }
.consent-sub { color: var(--gray-500); }

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: var(--gray-900);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-logo-img { height: 56px; width: auto; margin-bottom: 14px; }
.footer-logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--teal-light);
  margin-bottom: 14px;
}
.footer-tagline {
  color: rgba(255,255,255,.45);
  font-size: .88rem;
  line-height: 1.7;
  margin-bottom: 8px;
}
.footer-company {
  color: rgba(255,255,255,.25);
  font-size: .78rem;
}

.footer-links-group h4 {
  color: rgba(255,255,255,.7);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-links-group ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links-group li a,
.footer-links-group li span {
  color: rgba(255,255,255,.4);
  font-size: .88rem;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 7px;
  line-height: 1.5;
}
.footer-links-group li a:hover { color: var(--teal-light); }
.footer-links-group li i { color: var(--teal); font-size: .8rem; }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: rgba(255,255,255,.25); font-size: .8rem; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a {
  color: rgba(255,255,255,.25);
  font-size: .8rem;
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,.6); }

/* ============================================================
   SCREENSHOT SHOWCASE
   ============================================================ */
.section-showcase {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  overflow: hidden;
}

/* ── Tabs ── */
.showcase-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.showcase-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  border: 1.5px solid var(--gray-200);
  border-radius: 50px;
  background: var(--white);
  color: var(--gray-500);
  font-size: .88rem;
  font-weight: 600;
  font-family: var(--font-main);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.showcase-tab i { font-size: .85rem; }
.showcase-tab:hover {
  border-color: var(--teal);
  color: var(--teal-dark);
  background: rgba(6,182,212,.04);
}
.showcase-tab.active {
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(6,182,212,.35);
}

/* ── Panels ── */
.showcase-panels { position: relative; min-height: 480px; }

.showcase-panel {
  display: none;
  animation: fadeUp .4s ease both;
}
.showcase-panel.active { display: block; }

/* ── Layout inside panel ── */
.showcase-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: center;
}
.showcase-layout-center {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

/* ── Desc Side ── */
.showcase-desc-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(6,182,212,.1);
  color: var(--teal-dark);
  border: 1px solid rgba(6,182,212,.25);
  border-radius: 50px;
  padding: 5px 14px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 14px;
}
.showcase-desc h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  color: var(--gray-900);
  line-height: 1.3;
  margin-bottom: 14px;
  letter-spacing: -.02em;
}
.showcase-desc p {
  color: var(--gray-500);
  font-size: .93rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
.showcase-check-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.showcase-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: .88rem;
  color: var(--gray-700);
  line-height: 1.5;
}
.showcase-check-list li i {
  color: var(--teal);
  font-size: .8rem;
  flex-shrink: 0;
  margin-top: 3px;
}

/* ── Image Side ── */
.showcase-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0,0,0,.08),
    0 20px 60px rgba(0,0,0,.12),
    0 4px 16px rgba(0,0,0,.08);
  background: var(--white);
  position: relative;
}

/* Browser bar on top of screenshot */
.showcase-browser-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 9px 14px;
  background: #f1f5f9;
  border-bottom: 1px solid var(--gray-200);
}
.sbr-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--gray-300);
}
.sbr-dot:nth-child(1) { background: #f87171; }
.sbr-dot:nth-child(2) { background: #fbbf24; }
.sbr-dot:nth-child(3) { background: #34d399; }
.sbr-url {
  flex: 1;
  text-align: center;
  font-size: .7rem;
  color: var(--gray-400);
  font-family: 'Inter', monospace;
}

.showcase-img {
  width: 100%;
  height: auto;
  display: block;
  border: none;
  transition: transform .5s ease;
}
.showcase-img-wrap:hover .showcase-img {
  transform: scale(1.02);
}

/* Wide screenshot (landscape — dashboard, campaign, stats) */
.showcase-img-wide .showcase-img {
  max-height: 420px;
  object-fit: cover;
  object-position: top;
}

/* Compact screenshot (small card — recording) */
.showcase-img-compact {
  max-width: 480px;
}
.showcase-img-compact .showcase-img {
  max-height: 260px;
  object-fit: cover;
  object-position: top;
}

/* Portrait screenshot (tall — call popup) */
.showcase-img-portrait {
  max-width: 380px;
  margin: 0 auto;
}
.showcase-img-portrait .showcase-img {
  max-height: 520px;
  object-fit: contain;
  background: #f0fdf4;
}

/* Hover zoom overlay */
.showcase-img-wrap::after {
  content: '\f00e';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(255,255,255,.9);
  color: var(--teal-dark);
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.showcase-img-wrap:hover::after { opacity: 1; }

/* ── Dots ── */
.showcase-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
}
.showcase-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--gray-300);
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}
.showcase-dot.active {
  background: var(--teal);
  width: 28px;
  border-radius: 5px;
}
.showcase-dot:hover { background: var(--teal-light); }

/* ── Responsive ── */
@media (max-width: 960px) {
  .showcase-layout,
  .showcase-layout-center {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .showcase-img-portrait { max-width: 320px; }
  .showcase-img-compact  { max-width: 100%; }
  .showcase-tabs { gap: 6px; }
  .showcase-tab  { padding: 8px 14px; font-size: .8rem; }
  .showcase-tab span { display: none; }
  .showcase-tab i { font-size: .95rem; }
  .showcase-tab { width: 44px; height: 44px; justify-content: center; border-radius: 50%; padding: 0; }
}

@media (max-width: 480px) {
  .showcase-img-wide .showcase-img { max-height: 220px; }
  .showcase-img-portrait { max-width: 260px; }
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
/* ============================================================
   Floating consult buttons (카카오 상담 / 무료 상담 신청)
   ============================================================ */
#float-consult {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 950;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.float-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 100px;
  padding: 13px 22px;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.float-btn:hover { transform: translateY(-2px); }
.float-kakao {
  background: #FEE500;
  color: #3A1D1D;
  box-shadow: 0 6px 20px rgba(254, 229, 0, .35);
}
.float-primary {
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(6, 182, 212, .4);
}
@media (max-width: 600px) {
  #float-consult { bottom: 16px; right: 16px; gap: 8px; }
  .float-btn { padding: 11px 18px; font-size: .85rem; }
}

.back-to-top {
  position: fixed;
  bottom: 32px;
  left: 32px;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: .9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 900;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover { transform: translateY(-3px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  #hero-section {
    grid-template-columns: 1fr;
    padding: calc(var(--header-h) + 40px) 40px 50px;
    text-align: center;
    min-height: auto;
    padding-bottom: 60px;
  }
  .hero-content { grid-column: 1; }
  .hero-visual   { grid-column: 1; }
  .hero-screen-wrap { max-width: 520px; margin: 0 auto; }
  .hero-float-badge { width: 120px; right: -20px; bottom: -20px; }
  .hero-actions  { justify-content: center; }
  .hero-stats    { margin: 0 auto; }
  .hero-scroll-hint { grid-column: 1; }

  .features-grid       { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid        { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto 24px; }
  .pricing-card--featured { transform: scale(1); }
  .crm-flow-wrap       { grid-template-columns: 1fr; }
  .preview-layout      { grid-template-columns: 1fr; }
  .contact-layout      { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid         { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --header-h: 62px; }

  .section { padding: 64px 0; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  #hero-section {
    padding: calc(var(--header-h) + 32px) 20px 48px;
  }
  .hero-screen-wrap { max-width: 100%; }
  .hero-float-badge { width: 100px; right: -10px; bottom: -15px; }
  .hero-screen-img  { max-height: 260px; }
  .hero-stats {
    flex-direction: column;
    gap: 16px;
    background: none;
    border: none;
    padding: 0;
  }
  .stat-divider { width: 60px; height: 1px; }
  .stat-item { flex-direction: row; align-items: center; gap: 12px; }

  .dashboard-mockup { max-width: 100%; }
  .mock-status-row   { grid-template-columns: 1fr 1fr; }

  .features-grid { grid-template-columns: 1fr; }
  .steps-flow    { flex-direction: column; align-items: center; }
  .step-arrow    { padding-top: 0; transform: rotate(90deg); }

  .arch-flow     { flex-wrap: wrap; justify-content: center; }
  .arch-arrow    { display: none; }

  .preview-layout      { grid-template-columns: 1fr; }
  .screen-content      { height: 320px; }
  .screen-sidebar      { width: 110px; }

  .crm-flow-wrap       { grid-template-columns: 1fr; gap: 40px; }

  .contact-layout      { gap: 40px; }
  .contact-form-wrap   { padding: 28px 20px; }

  .footer-grid         { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom       { flex-direction: column; text-align: center; }

  .back-to-top         { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.4rem; }

  #hero-section { padding: calc(var(--header-h) + 24px) 16px 40px; }
  .hero-actions { flex-direction: column; }
  .btn-lg       { padding: 13px 28px; font-size: .95rem; }

  .mock-status-row { grid-template-columns: 1fr; }
  .mock-table-row  { grid-template-columns: 1fr 1.5fr 0.8fr 1fr; font-size: .6rem; }

  .section { padding: 48px 0; }
  .container { padding: 0 16px; }

  .contact-form-wrap { padding: 24px 16px; border-radius: var(--radius-lg); }
}