/* ============================================================
   LEAD SVI Brand Site – Design System
   Premium Minimalism (Apple, Stripe, Linear inspired)
   ============================================================ */

/* --------------------------------
   CSS Custom Properties
   -------------------------------- */
:root {
    /* --- Dark Theme (Default) --- */
    /* Background */
    --bg-primary: #0B0F19;
    --bg-secondary: #111827;
    --bg-tertiary: #1A2236;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(26, 34, 54, 0.85);
    --bg-glass: rgba(11, 15, 25, 0.6);

    /* Text */
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-tertiary: #64748B;
    --text-inverse: #0B0F19;

    /* Accent */
    --accent-indigo: #4F46E5;
    --accent-indigo-light: #6366F1;
    --accent-indigo-glow: rgba(79, 70, 229, 0.3);
    --accent-mint: #10B981;
    --accent-mint-glow: rgba(16, 185, 129, 0.25);
    --accent-coral: #EF4444;
    --accent-coral-glow: rgba(239, 68, 68, 0.25);

    /* Border */
    --border-subtle: rgba(148, 163, 184, 0.08);
    --border-default: rgba(148, 163, 184, 0.15);
    --border-strong: rgba(148, 163, 184, 0.25);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow-indigo: 0 0 30px rgba(79, 70, 229, 0.15);
    --shadow-glow-mint: 0 0 30px rgba(16, 185, 129, 0.12);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-smooth: cubic-bezier(0.22, 0.61, 0.36, 1);
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 600ms;
    --duration-page: 400ms;

    /* Layout */
    --max-width: 1200px;
    --nav-height: 72px;
}

/* ============================================================
   FIXED THEME: Hero = Dark / All other sections = Light
   (data-theme toggle is no longer used)
   ============================================================ */

/* --- Global base = LIGHT --- */
:root {
    --bg-primary: #F8FAFC;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F1F5F9;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(241, 245, 249, 0.95);
    --bg-glass: rgba(248, 250, 252, 0.7);

    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-tertiary: #64748B;
    --text-inverse: #F8FAFC;

    --border-subtle: rgba(71, 85, 105, 0.08);
    --border-default: rgba(71, 85, 105, 0.18);
    --border-strong: rgba(71, 85, 105, 0.3);
    /* alias for components that reference --border-primary */
    --border-primary: rgba(71, 85, 105, 0.18);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
    --shadow-glow-indigo: 0 0 30px rgba(79, 70, 229, 0.08);
    --shadow-glow-mint: 0 0 30px rgba(16, 185, 129, 0.06);
}

/* --- Hero section = DARK (scoped CSS variables) --- */
.hero {
    --bg-primary: #0B0F19;
    --bg-secondary: #111827;
    --bg-tertiary: #1A2236;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(26, 34, 54, 0.85);
    --bg-glass: rgba(11, 15, 25, 0.6);

    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-tertiary: #64748B;
    --text-inverse: #0B0F19;

    --border-subtle: rgba(148, 163, 184, 0.08);
    --border-default: rgba(148, 163, 184, 0.15);
    --border-strong: rgba(148, 163, 184, 0.25);
    --border-primary: rgba(148, 163, 184, 0.15);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow-indigo: 0 0 30px rgba(79, 70, 229, 0.15);
    --shadow-glow-mint: 0 0 30px rgba(16, 185, 129, 0.12);

    --accent-indigo-glow: rgba(79, 70, 229, 0.3);
    --accent-mint-glow: rgba(16, 185, 129, 0.25);
    --accent-coral-glow: rgba(239, 68, 68, 0.25);
}

/* --- Legacy [data-theme="light"] kept for safety --- */
[data-theme="light"] {
    --bg-primary: #F8FAFC;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F1F5F9;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(241, 245, 249, 0.95);
    --bg-glass: rgba(248, 250, 252, 0.7);
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-tertiary: #64748B;
    --text-inverse: #F8FAFC;
    --border-subtle: rgba(71, 85, 105, 0.08);
    --border-default: rgba(71, 85, 105, 0.18);
    --border-strong: rgba(71, 85, 105, 0.3);
    --border-primary: rgba(71, 85, 105, 0.18);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
    --shadow-glow-indigo: 0 0 30px rgba(79, 70, 229, 0.08);
    --shadow-glow-mint: 0 0 30px rgba(16, 185, 129, 0.06);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
}

body {
    font-family: 'Inter', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    transition: background-color var(--duration-page) var(--ease-out-smooth),
                color var(--duration-page) var(--ease-out-smooth);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* --------------------------------
   Utility Classes
   -------------------------------- */
.text-gradient {
    background: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-mint) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-mint {
    color: var(--accent-mint) !important;
}

.text-coral {
    color: var(--accent-coral) !important;
}

.text-indigo {
    color: var(--accent-indigo) !important;
}

/* --------------------------------
   Reveal Animation (Scroll-triggered)
   -------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out-expo),
                transform var(--duration-slow) var(--ease-out-expo);
}

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

/* --------------------------------
   Theme Toggle
   -------------------------------- */
.theme-toggle {
    /* Theme toggle is hidden — hero is always dark, rest is always light */
    display: none !important;
}

.theme-toggle:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle i {
    position: absolute;
    font-size: 1.15rem;
    transition: opacity var(--duration-normal) var(--ease-out-smooth),
                transform var(--duration-normal) var(--ease-out-smooth);
}

.theme-toggle .fa-sun {
    color: #F59E0B;
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.theme-toggle .fa-moon {
    color: #94A3B8;
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="light"] .theme-toggle .fa-sun {
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="light"] .theme-toggle .fa-moon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

.theme-toggle__track {
    display: none;
}

/* --------------------------------
   Navigation
   -------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    height: var(--nav-height);
    transition: background var(--duration-normal) var(--ease-out-smooth),
                box-shadow var(--duration-normal) var(--ease-out-smooth),
                border-color var(--duration-normal) var(--ease-out-smooth);
}

/* ── Nav: Hero 위(dark zone) ── */
.nav--dark-zone {
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --bg-glass: rgba(11, 15, 25, 0.75);
    --border-subtle: rgba(148, 163, 184, 0.12);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.35);
}
.nav--dark-zone .nav__link {
    color: #94A3B8;
}
.nav--dark-zone .nav__link:hover {
    color: #F1F5F9;
}
.nav--dark-zone .nav__hamburger span {
    background: #F1F5F9;
}
.nav--dark-zone .nav__mobile-menu {
    background: #111827;
    border-color: rgba(148,163,184,0.12);
}
.nav--dark-zone .nav__mobile-menu .nav__link {
    color: #94A3B8;
    border-color: rgba(148,163,184,0.06);
}

/* ── Nav: Hero 아래(light zone) ── */
.nav--light-zone {
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --bg-glass: rgba(255, 255, 255, 0.88);
    --border-subtle: rgba(71, 85, 105, 0.1);
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
}
.nav--light-zone .nav__link {
    color: #475569;
}
.nav--light-zone .nav__link:hover {
    color: #0F172A;
}
.nav--light-zone .nav__hamburger span {
    background: #0F172A;
}
.nav--light-zone .nav__mobile-menu {
    background: #ffffff;
    border-color: rgba(71,85,105,0.1);
}
.nav--light-zone .nav__mobile-menu .nav__link {
    color: #475569;
    border-color: rgba(71,85,105,0.06);
}

.nav.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
}

.nav__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    color: var(--accent-indigo);
    transition: opacity var(--duration-fast) var(--ease-out-smooth);
}

.nav__logo:hover {
    opacity: 0.8;
}

.nav__logo-icon {
    display: flex;
    align-items: center;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--duration-fast) var(--ease-out-smooth);
    letter-spacing: -0.01em;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent-indigo);
    transition: width var(--duration-normal) var(--ease-out-expo);
}

.nav__link:hover {
    color: var(--text-primary);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--cta {
    padding: 8px 18px;
    background: var(--accent-indigo);
    color: #fff !important;
    border-radius: var(--radius-sm);
    transition: background var(--duration-fast) var(--ease-out-smooth),
                transform var(--duration-fast) var(--ease-out-smooth);
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    background: var(--accent-indigo-light);
    transform: translateY(-1px);
}

/* Hamburger */
.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    cursor: pointer;
}

.nav__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--duration-normal) var(--ease-out-smooth),
                opacity var(--duration-normal) var(--ease-out-smooth);
}

.nav__hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.active span:nth-child(2) {
    opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------
   Hero Section
   -------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 32px 80px;
    /* Hero section is always dark */
    background-color: #0B0F19;
    color: #F1F5F9;
}

.hero__bg-glow {
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, var(--accent-indigo-glow) 0%, transparent 70%);
    pointer-events: none;
    animation: glowPulse 6s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.8; transform: translateX(-50%) scale(1.08); }
}

.hero__particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--accent-indigo);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s linear infinite;
}

.particle:nth-child(even) {
    background: var(--accent-mint);
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(1.5);
    }
}

.hero__container {
    max-width: var(--max-width);
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 999px;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-indigo-light);
    margin-bottom: 28px;
}

.hero__badge i {
    font-size: 0.7rem;
}

.hero__title {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero__title-line {
    display: block;
}

.hero__title-line--accent {
    background: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-indigo-light) 50%, var(--accent-mint) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__desc {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__desc-break {
    display: none;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    letter-spacing: -0.01em;
    transition: transform var(--duration-fast) var(--ease-out-smooth),
                box-shadow var(--duration-fast) var(--ease-out-smooth),
                background var(--duration-fast) var(--ease-out-smooth),
                color var(--duration-fast) var(--ease-out-smooth);
    white-space: nowrap;
}

.btn--primary {
    background: var(--accent-indigo);
    color: #fff;
    box-shadow: var(--shadow-glow-indigo);
}

.btn--primary:hover {
    background: var(--accent-indigo-light);
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(79, 70, 229, 0.3);
}

.btn--ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-default);
}

.btn--ghost:hover {
    background: var(--bg-card);
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 16px 36px;
    font-size: 1.05rem;
    border-radius: var(--radius-lg);
}

/* Hero Stats */
.hero__stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.hero__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.hero__stat-number {
    display: flex;
    align-items: baseline;
    gap: 1px;
}

.hero__stat-prefix {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(180deg, var(--accent-indigo) 0%, var(--accent-indigo-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

/* hero stat prefix: always same gradient regardless of theme */

.hero__stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(180deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .hero__stat-value {
    background: linear-gradient(180deg, #F1F5F9 0%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-unit {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(180deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 1px;
}

.hero .hero__stat-unit {
    background: linear-gradient(180deg, #F1F5F9 0%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

.hero__scroll-indicator span {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 36px;
    background: var(--border-default);
    position: relative;
    overflow: hidden;
}

.hero__scroll-dot {
    position: absolute;
    top: 0;
    left: -2.5px;
    width: 6px;
    height: 6px;
    background: var(--accent-indigo);
    border-radius: 50%;
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
    0% { top: 0; opacity: 0; }
    30% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* --------------------------------
   Section Header
   -------------------------------- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-indigo-light);
    margin-bottom: 16px;
}

.section-header__title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-header__desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto;
}

/* --------------------------------
   Platform Section
   -------------------------------- */
.platform {
    padding: 120px 32px;
    background: var(--bg-primary);
    position: relative;
}

.platform__container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.platform__mockup {
    max-width: 900px;
    margin: 0 auto;
}

.platform__mockup-frame {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow-indigo);
    transition: border-color var(--duration-normal) var(--ease-out-smooth),
                box-shadow var(--duration-normal) var(--ease-out-smooth);
}

.platform__mockup-topbar {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
    gap: 12px;
}

.platform__mockup-dots {
    display: flex;
    gap: 6px;
}

.platform__mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.platform__mockup-dots span:nth-child(1) { background: var(--accent-coral); }
.platform__mockup-dots span:nth-child(2) { background: #F59E0B; }
.platform__mockup-dots span:nth-child(3) { background: var(--accent-mint); }

.platform__mockup-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    flex: 1;
    max-width: 240px;
}

.platform__mockup-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Alert Card inside mockup */
.platform__alert {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
    padding: 16px 20px;
}

.pulse-border {
    animation: pulseBorder 2.5s ease-in-out infinite;
}

@keyframes pulseBorder {
    0%, 100% { border-color: rgba(239, 68, 68, 0.2); }
    50% { border-color: rgba(239, 68, 68, 0.45); }
}

.platform__alert-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-coral);
}

.platform__alert-time {
    margin-left: auto;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-tertiary);
}

.platform__alert-body {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.platform__alert-body strong {
    color: var(--text-primary);
}

/* Metrics */
.platform__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.platform__metric {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.platform__metric-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.platform__metric-value {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.platform__metric-unit {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-tertiary);
    margin-left: 2px;
}

.platform__metric-change {
    font-size: 0.75rem;
    font-weight: 600;
}

.platform__metric-change--up { color: var(--accent-mint); }
.platform__metric-change--safe { color: var(--accent-mint); }

.platform__chart {
    height: 180px;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    padding: 16px;
}

.platform__chart canvas {
    width: 100% !important;
    height: 100% !important;
}

/* --------------------------------
   Features Section
   -------------------------------- */
.features {
    padding: 120px 32px;
    background: var(--bg-secondary);
    position: relative;
}

.features__container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* 3개 카드일 때: 가운데 정렬로 균형 있게 배치 */
.features__grid--two {
    grid-template-columns: repeat(3, 1fr);
    max-width: 960px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: border-color var(--duration-normal) var(--ease-out-smooth),
                box-shadow var(--duration-normal) var(--ease-out-smooth),
                transform var(--duration-normal) var(--ease-out-smooth),
                background var(--duration-normal) var(--ease-out-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-indigo), transparent);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out-smooth);
}

.feature-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md), var(--shadow-glow-indigo);
    transform: translateY(-4px);
    background: var(--bg-card-hover);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.12) 0%, rgba(16, 185, 129, 0.08) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-indigo);
    margin-bottom: 20px;
    transition: transform var(--duration-normal) var(--ease-out-smooth);
}

.feature-card:hover .feature-card__icon {
    transform: scale(1.1);
}

.feature-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.feature-card__desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 18px;
}

.feature-card__list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.feature-card__list li {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding-left: 16px;
    position: relative;
}

.feature-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent-indigo);
    opacity: 0.5;
}

/* ================================
   Section 1: AI Briefing
   ================================ */
.ai-briefing {
    padding: 120px 32px;
    background: var(--bg-primary);
    position: relative;
}

.ai-briefing__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.ai-briefing__title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 12px 0 20px;
}

.ai-briefing__desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.ai-briefing__list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-briefing__list-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 18px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    transition: border-color var(--duration-normal), transform var(--duration-normal);
}

.ai-briefing__list-item:hover {
    transform: translateX(4px);
}

.ai-briefing__list-item--coral { border-left: 3px solid var(--accent-coral); }
.ai-briefing__list-item--indigo { border-left: 3px solid var(--accent-indigo); }
.ai-briefing__list-item--mint   { border-left: 3px solid var(--accent-mint); }

.ai-briefing__list-icon {
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}

.ai-briefing__list-item--coral .ai-briefing__list-icon { background: rgba(239,68,68,.1); color: var(--accent-coral); }
.ai-briefing__list-item--indigo .ai-briefing__list-icon { background: rgba(79,70,229,.1); color: var(--accent-indigo); }
.ai-briefing__list-item--mint   .ai-briefing__list-icon { background: rgba(16,185,129,.1); color: var(--accent-mint); }

.ai-briefing__list-item h4 {
    font-size: 0.9rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 4px;
}

.ai-briefing__list-item p {
    font-size: 0.78rem; color: var(--text-secondary); line-height: 1.6;
}

/* Right Mockup Card */
.ai-briefing__card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow-indigo);
}

.ai-briefing__card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
}

.ai-briefing__card-logo {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex; align-items: center; gap: 6px;
}

.ai-briefing__card-logo i { color: var(--accent-indigo); }

.ai-briefing__badge-live {
    display: flex; align-items: center; gap: 6px;
    padding: 4px 10px;
    background: rgba(16,185,129,.12);
    border: 1px solid rgba(16,185,129,.25);
    border-radius: 999px;
    font-size: 0.7rem; font-weight: 600; color: var(--accent-mint);
}

.live-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent-mint);
    animation: livePulse 1.5s ease-in-out infinite;
}

.live-dot--coral { background: var(--accent-coral); }

@keyframes livePulse {
    0%,100% { opacity: 1; }
    50%      { opacity: 0.4; }
}

.ai-briefing__highlight {
    padding: 20px 20px 16px;
    background: linear-gradient(135deg, rgba(79,70,229,.08) 0%, rgba(16,185,129,.05) 100%);
    border-bottom: 1px solid var(--border-subtle);
}

.ai-briefing__highlight-tag {
    font-size: 0.65rem; font-weight: 600; letter-spacing: 0.05em;
    color: var(--accent-indigo-light); display: block; margin-bottom: 6px;
}

.ai-briefing__highlight h3 {
    font-size: 1rem; font-weight: 700; letter-spacing: -0.02em;
    line-height: 1.4; margin-bottom: 6px;
}

.ai-briefing__highlight p {
    font-size: 0.76rem; color: var(--text-secondary); line-height: 1.5;
}

/* Flow Tags */
.ai-briefing__flow {
    display: flex; align-items: center; gap: 6px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-subtle);
    flex-wrap: wrap;
}

.ai-briefing__flow-tag {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    font-size: 0.72rem; font-weight: 600; color: var(--text-secondary);
}

.ai-briefing__flow-tag--accent {
    background: rgba(79,70,229,.12);
    border-color: rgba(79,70,229,.3);
    color: var(--accent-indigo-light);
}

.ai-briefing__flow-plus,
.ai-briefing__flow-arrow {
    font-size: 0.8rem; color: var(--text-tertiary); font-weight: 600;
}

/* Mini Item List */
.ai-briefing__mini-list {
    display: flex; flex-direction: column; gap: 1px;
    border-bottom: 1px solid var(--border-subtle);
}

.ai-briefing__mini-item {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 14px 20px;
    border-left: 3px solid transparent;
    transition: background var(--duration-fast);
}

.ai-briefing__mini-item:hover { background: var(--bg-tertiary); }

.ai-briefing__mini-item--coral { border-left-color: var(--accent-coral); }
.ai-briefing__mini-item--indigo { border-left-color: var(--accent-indigo); }
.ai-briefing__mini-item--mint  { border-left-color: var(--accent-mint); }

.ai-briefing__mini-item i {
    font-size: 0.9rem; flex-shrink: 0; margin-top: 3px;
}

.ai-briefing__mini-item--coral i { color: var(--accent-coral); }
.ai-briefing__mini-item--indigo i { color: var(--accent-indigo); }
.ai-briefing__mini-item--mint  i { color: var(--accent-mint); }

.ai-briefing__mini-item strong {
    font-size: 0.82rem; font-weight: 700; display: block; margin-bottom: 2px;
}

.ai-briefing__mini-item p {
    font-size: 0.72rem; color: var(--text-secondary); line-height: 1.5;
}

/* Risk Alert */
.ai-briefing__risk {
    padding: 16px 20px;
    background: rgba(239,68,68,.04);
    border-top: 1px solid rgba(239,68,68,.12);
}

.ai-briefing__risk-header {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.72rem; font-weight: 600; color: var(--accent-coral);
    margin-bottom: 8px;
}

.ai-briefing__risk-quote {
    font-size: 0.85rem; font-weight: 700;
    letter-spacing: -0.01em; margin-bottom: 4px;
}

.ai-briefing__risk-sub {
    font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 10px;
}

.ai-briefing__risk-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(239,68,68,.15);
    color: var(--accent-coral);
    border: 1px solid rgba(239,68,68,.3);
    border-radius: 999px;
    font-size: 0.72rem; font-weight: 700;
    margin-bottom: 12px;
}

.ai-briefing__risk-btns {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}

.ai-briefing__risk-btn {
    padding: 9px 0; border-radius: var(--radius-sm);
    font-size: 0.78rem; font-weight: 600; cursor: pointer;
    font-family: inherit;
    transition: opacity var(--duration-fast), transform var(--duration-fast);
}

.ai-briefing__risk-btn:hover { opacity: 0.85; transform: translateY(-1px); }

.ai-briefing__risk-btn--primary {
    background: var(--accent-coral); color: #fff; border: none;
}

.ai-briefing__risk-btn--ghost {
    background: transparent;
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
}

/* ================================
   Section 2: QSC 표준화
   ================================ */
.qsc-section {
    padding: 120px 32px;
    background: var(--bg-secondary);
    position: relative;
}

.qsc-section__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.qsc-section__title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 12px 0 20px;
}

.qsc-section__desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.qsc-section__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qsc-section__list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.qsc-section__list-icon {
    width: 40px; height: 40px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}

.qsc-section__list-icon--mint   { background: rgba(16,185,129,.1); color: var(--accent-mint); }
.qsc-section__list-icon--indigo { background: rgba(79,70,229,.1);  color: var(--accent-indigo); }
.qsc-section__list-icon--coral  { background: rgba(239,68,68,.1);  color: var(--accent-coral); }

.qsc-section__list h4 {
    font-size: 0.9rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 4px;
}

.qsc-section__list p {
    font-size: 0.78rem; color: var(--text-secondary); line-height: 1.6;
}

/* QSC Card Mockup */
.qsc-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.qsc-card__header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
}

.qsc-card__tab {
    font-size: 0.78rem; font-weight: 600;
    color: var(--text-tertiary);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
}

.qsc-card__tab--active {
    background: var(--accent-indigo);
    color: #fff;
}

.qsc-card__close {
    margin-left: auto;
    font-size: 0.9rem;
    color: var(--text-tertiary);
    cursor: pointer;
    background: none; border: none; font-family: inherit;
}

.qsc-card__score-row {
    display: flex;
    gap: 20px;
    align-items: center;
    padding: 24px 24px 16px;
}

/* SVG Ring */
.qsc-card__ring-wrap {
    position: relative;
    width: 90px; height: 90px; flex-shrink: 0;
}

.qsc-ring {
    width: 90px; height: 90px;
    transform: rotate(-90deg);
}

.qsc-ring__bg {
    fill: none;
    stroke: var(--border-default);
    stroke-width: 8;
}

.qsc-ring__fill {
    fill: none;
    stroke: var(--accent-indigo);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s var(--ease-out-expo);
}

.qsc-ring__label {
    position: absolute;
    inset: 0;
    display: flex; align-items: center; justify-content: center;
    flex-direction: row; gap: 1px;
}

.qsc-ring__score {
    font-size: 1.3rem; font-weight: 800; letter-spacing: -0.02em;
}

.qsc-ring__total {
    font-size: 0.65rem; color: var(--text-tertiary); align-self: flex-end; padding-bottom: 4px;
}

.qsc-card__store-info .qsc-card__grade {
    display: inline-block;
    font-size: 0.7rem; font-weight: 700;
    padding: 3px 10px;
    background: rgba(79,70,229,.15);
    color: var(--accent-indigo-light);
    border-radius: 999px;
    margin-bottom: 6px;
}

.qsc-card__store-info h4 {
    font-size: 0.95rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 4px;
}

.qsc-card__store-info p {
    font-size: 0.72rem; color: var(--text-tertiary);
}

/* Score Bars */
.qsc-card__bars {
    padding: 0 24px 16px;
    display: flex; flex-direction: column; gap: 12px;
}

.qsc-bar {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    align-items: center;
    gap: 10px;
}

.qsc-bar__label {
    font-size: 0.72rem; color: var(--text-secondary); white-space: nowrap;
}

.qsc-bar__track {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    overflow: hidden;
}

.qsc-bar__fill {
    height: 100%; border-radius: 999px;
}

.qsc-bar__fill--mint   { background: var(--accent-mint); }
.qsc-bar__fill--coral  { background: var(--accent-coral); }
.qsc-bar__fill--indigo { background: var(--accent-indigo); }

.qsc-bar__score {
    font-size: 0.68rem; color: var(--text-tertiary); white-space: nowrap;
}

/* AI Summary */
.qsc-card__ai-summary {
    margin: 0 24px 24px;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-indigo);
}

.qsc-card__ai-label {
    display: block;
    font-size: 0.7rem; font-weight: 700; color: var(--accent-indigo-light);
    margin-bottom: 6px;
}

.qsc-card__ai-summary p {
    font-size: 0.76rem; color: var(--text-secondary); line-height: 1.65;
}

/* ================================
   Section 3: 매출 통합 분석
   ================================ */
.sales-section {
    padding: 120px 32px;
    background: var(--bg-primary);
    position: relative;
}

.sales-section__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.sales-section__title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin: 12px 0 20px;
}

.sales-section__desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.sales-section__list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sales-section__list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.sales-section__list-icon {
    width: 40px; height: 40px;
    border-radius: var(--radius-md);
    background: rgba(79,70,229,.1);
    color: var(--accent-indigo);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}

.sales-section__list h4 {
    font-size: 0.9rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 4px;
}

.sales-section__list p {
    font-size: 0.78rem; color: var(--text-secondary); line-height: 1.6;
}

/* Sales Chart Card */
.sales-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-lg);
}

.sales-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.sales-card__period {
    font-size: 0.78rem; color: var(--text-secondary); font-weight: 500;
}

.sales-card__stores {
    font-size: 0.72rem; color: var(--text-tertiary);
}

.sales-card__total {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 4px;
}

.sales-card__amount {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--accent-indigo-light);
}

.sales-card__growth {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-mint);
}

.sales-card__sub {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    margin-bottom: 20px;
}

.sales-card__chart {
    height: 180px;
    margin-bottom: 16px;
}

.sales-card__chart canvas {
    width: 100% !important;
    height: 100% !important;
}

.sales-card__legend {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sales-card__legend span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.legend-square {
    width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0;
}

.legend-square--indigo  { background: var(--accent-indigo); }
.legend-square--mint    { background: var(--accent-mint); }
.legend-square--purple  { background: #7C3AED; }

/* Legend dot (기존 유지) */
.legend-dot {
    width: 8px; height: 8px; border-radius: 50%;
}

.legend-dot--indigo { background: var(--accent-indigo); }
.legend-dot--mint   { background: var(--accent-mint); }

/* --------------------------------
   Onboarding Steps Section
   -------------------------------- */
.onboarding {
    padding: 120px 32px;
    background: var(--bg-secondary);
    position: relative;
}

.onboarding__container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.onboarding__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.onboarding__step {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px 24px 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    transition: border-color var(--duration-normal) var(--ease-out-smooth),
                box-shadow var(--duration-normal) var(--ease-out-smooth),
                transform var(--duration-normal) var(--ease-out-smooth);
    overflow: hidden;
}

.onboarding__step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-indigo), var(--accent-mint));
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out-smooth);
}

.onboarding__step:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md), var(--shadow-glow-indigo);
    transform: translateY(-4px);
}

.onboarding__step:hover::before {
    opacity: 1;
}

.onboarding__step-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--accent-indigo);
    margin-bottom: 16px;
    display: block;
}

.onboarding__step-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.15) 0%, rgba(16, 185, 129, 0.08) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-indigo);
    margin-bottom: 20px;
    transition: transform var(--duration-normal) var(--ease-out-smooth);
}

.onboarding__step:hover .onboarding__step-icon {
    transform: scale(1.1);
}

.onboarding__step-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.4;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.onboarding__step-desc {
    font-size: 0.825rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --------------------------------
   Testimonials / Clients Section
   -------------------------------- */
.testimonials {
    padding: 120px 32px;
    background: var(--bg-primary);
    position: relative;
}

.testimonials__container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.client-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: border-color var(--duration-normal) var(--ease-out-smooth),
                box-shadow var(--duration-normal) var(--ease-out-smooth),
                transform var(--duration-normal) var(--ease-out-smooth);
}

.client-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.client-card__logo {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-indigo);
    margin: 0 auto 16px;
}

.client-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.client-card__desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.client-card__stat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--bg-tertiary);
    border-radius: 999px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.client-card__stat-value {
    font-weight: 700;
    font-size: 0.9rem;
}

/* Parent Company */
.testimonials__parent {
    text-align: center;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    max-width: 500px;
    margin: 0 auto;
}

.testimonials__parent-label {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 8px;
    padding: 4px 10px;
    border: 1px solid var(--border-default);
    border-radius: 999px;
}

.testimonials__parent-name {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.testimonials__parent-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --------------------------------
   Before / After Section
   -------------------------------- */
.beforeafter {
    padding: 120px 32px;
    background: var(--bg-primary);
    position: relative;
}

.beforeafter__container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.beforeafter__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* 컬럼 공통 */
.beforeafter__col {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

/* 도입 전 (왼쪽 - 코랄/레드) */
.beforeafter__col--before {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* 도입 후 (오른쪽 - 민트/그린) */
.beforeafter__col--after {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

[data-theme="light"] .beforeafter__col--before {
    background: rgba(239, 68, 68, 0.04);
    border-color: rgba(239, 68, 68, 0.25);
}

[data-theme="light"] .beforeafter__col--after {
    background: rgba(16, 185, 129, 0.04);
    border-color: rgba(16, 185, 129, 0.25);
}

/* 컬럼 헤더 */
.beforeafter__col-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 28px;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.beforeafter__col--before .beforeafter__col-header {
    background: rgba(239, 68, 68, 0.1);
    border-bottom: 1px solid rgba(239, 68, 68, 0.15);
    color: var(--accent-coral);
}

.beforeafter__col--after .beforeafter__col-header {
    background: rgba(16, 185, 129, 0.1);
    border-bottom: 1px solid rgba(16, 185, 129, 0.15);
    color: var(--accent-mint);
}

.beforeafter__col-header i {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.beforeafter__col--before .beforeafter__col-header i {
    background: rgba(239, 68, 68, 0.15);
}

.beforeafter__col--after .beforeafter__col-header i {
    background: rgba(16, 185, 129, 0.15);
}

/* 리스트 */
.beforeafter__list {
    padding: 8px 0;
}

.beforeafter__item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 28px;
    transition: background var(--duration-fast) var(--ease-out-smooth);
    border-bottom: 1px solid transparent;
}

.beforeafter__col--before .beforeafter__item {
    border-bottom-color: rgba(239, 68, 68, 0.06);
}

.beforeafter__col--after .beforeafter__item {
    border-bottom-color: rgba(16, 185, 129, 0.06);
}

.beforeafter__item:last-child {
    border-bottom: none;
}

.beforeafter__col--before .beforeafter__item:hover {
    background: rgba(239, 68, 68, 0.04);
}

.beforeafter__col--after .beforeafter__item:hover {
    background: rgba(16, 185, 129, 0.04);
}

.beforeafter__item-icon {
    font-size: 1.4rem;
    line-height: 1;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.beforeafter__item-body h4 {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.beforeafter__item-body p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* --------------------------------
   Comparison Table
   -------------------------------- */
.comparison {
    padding: 120px 32px;
    background: var(--bg-secondary);
}

.comparison__container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.comparison__table-wrap {
    max-width: 800px;
    margin: 0 auto;
    overflow-x: auto;
}

.comparison__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.comparison__table th,
.comparison__table td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.comparison__table thead th {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: -0.02em;
    border-bottom: 2px solid var(--border-default);
}

.comparison__table tbody tr {
    transition: background var(--duration-fast) var(--ease-out-smooth);
}

.comparison__table tbody tr:hover {
    background: var(--bg-card);
}

.comparison__table tbody td:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

.comparison__table tbody td {
    color: var(--text-secondary);
}

.comparison__table i {
    margin-right: 6px;
}

.comparison__th--old {
    color: var(--text-tertiary);
}

.comparison__th--new {
    color: var(--accent-indigo);
}

/* ================================
   Live Preview Section
   ================================ */
.live-preview {
    padding: 120px 32px;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}
.live-preview::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-indigo-glow) 0%, transparent 70%);
    pointer-events: none;
}
.live-preview__container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 탭 네비게이션 */
.lp-tabs {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 48px 0 40px;
}
.lp-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 999px;
    border: 1px solid var(--border-primary);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: 'Noto Sans KR', sans-serif;
}
.lp-tab:hover {
    border-color: var(--accent-indigo-light);
    color: var(--text-primary);
    background: var(--bg-card-hover);
}
.lp-tab--active {
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-indigo-light));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 20px var(--accent-indigo-glow);
}
.lp-tab i { font-size: 0.8rem; }

/* 뷰어 레이아웃 */
.lp-viewer {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    align-items: start;
}

/* 브라우저 프레임 */
.lp-browser {
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border-primary);
    box-shadow: 0 32px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.04);
    background: var(--bg-tertiary);
}
.lp-browser__bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-primary);
}
.lp-browser__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.lp-browser__dot--red    { background: #FF5F57; }
.lp-browser__dot--yellow { background: #FFBD2E; }
.lp-browser__dot--green  { background: #28C840; }
.lp-browser__url {
    margin-left: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-tertiary);
    font-size: 0.75rem;
    flex: 1;
    max-width: 340px;
}
.lp-browser__url i { font-size: 0.65rem; color: var(--accent-mint); }

/* 스크린 */
.lp-browser__screen {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}
.lp-screen {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}
.lp-screen--active {
    opacity: 1;
    pointer-events: auto;
}
.lp-screen__placeholder {
    width: 100%;
    height: 100%;
}

/* 업로드 존 */
.lp-ph__upload-zone {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
    overflow: hidden;
}
.lp-ph__upload-zone:hover .lp-ph__overlay {
    opacity: 1;
}
.lp-ph__upload-zone:hover .lp-ph__mock {
    filter: blur(2px) brightness(0.7);
}
.lp-ph__file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 10;
}
.lp-ph__content {
    position: relative;
    width: 100%;
    height: 100%;
}
.lp-ph__mock {
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
    overflow: hidden;
}
.lp-ph__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(11,15,25,0.65);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 5;
    color: #fff;
}
.lp-ph__overlay i {
    font-size: 2rem;
    color: var(--accent-indigo-light);
    margin-bottom: 4px;
}
.lp-ph__overlay p {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}
.lp-ph__overlay span {
    font-size: 0.78rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
    padding: 4px 14px;
    border-radius: 20px;
    background: rgba(255,255,255,0.06);
}
/* 업로드 후 실제 이미지 */
.lp-ph__uploaded-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ── Mock UI 공통 ── */
.lp-mock {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: #0d1120;
    font-size: 0;
}
.lp-mock__topbar {
    height: 36px;
    background: #111827;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    padding: 0 14px;
    gap: 12px;
    flex-shrink: 0;
}
.lp-mock__logo-sm {
    width: 22px; height: 22px;
    border-radius: 6px;
    background: linear-gradient(135deg, #4F46E5, #6366F1);
}
.lp-mock__nav-items {
    display: flex; gap: 8px; flex: 1;
}
.lp-mock__nav-items span {
    height: 8px; width: 48px; border-radius: 4px;
    background: rgba(255,255,255,0.1);
    display: block;
}
.lp-mock__avatar {
    width: 22px; height: 22px; border-radius: 50%;
    background: linear-gradient(135deg, #10B981, #34D399);
}
.lp-mock__body {
    display: flex; flex: 1; overflow: hidden;
}
.lp-mock__sidebar {
    width: 44px;
    background: #111827;
    border-right: 1px solid rgba(255,255,255,0.06);
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 8px;
    flex-shrink: 0;
}
.lp-mock__sidebar-item {
    height: 28px; border-radius: 6px;
    background: rgba(255,255,255,0.07);
}
.lp-mock__sidebar-item--active {
    background: linear-gradient(135deg, rgba(79,70,229,0.5), rgba(99,102,241,0.4));
    box-shadow: 0 0 8px rgba(79,70,229,0.3);
}
.lp-mock__main {
    flex: 1; padding: 12px; overflow: hidden;
    display: flex; flex-direction: column; gap: 10px;
}

/* KPI 행 */
.lp-mock__kpi-row {
    display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; flex-shrink: 0;
}
.lp-mock__kpi {
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 8px;
    border: 1px solid rgba(255,255,255,0.07);
}
.lp-mock__kpi--down { border-color: rgba(239,68,68,0.3); background: rgba(239,68,68,0.07); }
.lp-mock__kpi-label { height: 6px; width: 60%; border-radius: 3px; background: rgba(255,255,255,0.2); margin-bottom: 6px; }
.lp-mock__kpi-value { height: 12px; width: 80%; border-radius: 4px; background: rgba(255,255,255,0.35); margin-bottom: 5px; }
.lp-mock__kpi-badge { height: 8px; width: 40%; border-radius: 4px; background: rgba(16,185,129,0.5); }
.lp-mock__kpi-badge--red { background: rgba(239,68,68,0.5); }

/* 차트 + 테이블 */
.lp-mock__chart-area {
    flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; min-height: 0;
}
.lp-mock__chart-bar-wrap {
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.07);
    padding: 12px 10px 6px;
    display: flex; align-items: flex-end; gap: 6px;
}
.lp-mock__chart-bar {
    flex: 1; border-radius: 4px 4px 0 0;
    background: rgba(79,70,229,0.4);
    transition: height 0.3s;
}
.lp-mock__chart-bar--accent { background: linear-gradient(to top, #4F46E5, #818CF8); }
.lp-mock__table-mini {
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.07);
    padding: 8px;
    display: flex; flex-direction: column; gap: 5px;
}
.lp-mock__table-row {
    height: 10px; border-radius: 4px;
    background: rgba(255,255,255,0.1);
}
.lp-mock__table-row--head { background: rgba(79,70,229,0.3); }
.lp-mock__table-row--alert { background: rgba(239,68,68,0.25); }

/* 알림 리스트 */
.lp-mock__alert-list {
    display: flex; flex-direction: column; gap: 8px;
}
.lp-mock__alert-item {
    display: flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    padding: 8px 10px;
    border: 1px solid rgba(255,255,255,0.06);
}
.lp-mock__alert-item--critical { border-color: rgba(239,68,68,0.3); background: rgba(239,68,68,0.06); }
.lp-mock__alert-item--warn     { border-color: rgba(245,158,11,0.3); background: rgba(245,158,11,0.06); }
.lp-mock__alert-icon {
    width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
    background: rgba(239,68,68,0.4);
}
.lp-mock__alert-icon--yellow { background: rgba(245,158,11,0.4); }
.lp-mock__alert-icon--blue   { background: rgba(79,70,229,0.4); }
.lp-mock__alert-info { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.lp-mock__alert-title { height: 8px; width: 70%; border-radius: 4px; background: rgba(255,255,255,0.3); }
.lp-mock__alert-desc  { height: 6px; width: 90%; border-radius: 3px; background: rgba(255,255,255,0.15); }
.lp-mock__alert-badge {
    width: 36px; height: 16px; border-radius: 8px;
    background: rgba(79,70,229,0.4); flex-shrink: 0;
}
.lp-mock__alert-badge--red    { background: rgba(239,68,68,0.5); }
.lp-mock__alert-badge--yellow { background: rgba(245,158,11,0.5); }

/* 리포트 */
.lp-mock__report-header {
    height: 24px; border-radius: 6px; background: rgba(255,255,255,0.12); flex-shrink: 0;
}
.lp-mock__report-kpi-row {
    display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; flex-shrink: 0;
}
.lp-mock__report-kpi {
    height: 48px; border-radius: 8px;
    background: rgba(79,70,229,0.15);
    border: 1px solid rgba(79,70,229,0.25);
}
.lp-mock__report-chart {
    flex: 1; border-radius: 8px;
    background: linear-gradient(180deg, rgba(79,70,229,0.15) 0%, rgba(79,70,229,0.05) 100%);
    border: 1px solid rgba(255,255,255,0.07);
    min-height: 60px;
}
.lp-mock__report-lines { display: flex; flex-direction: column; gap: 5px; }
.lp-mock__report-line { height: 7px; border-radius: 4px; background: rgba(255,255,255,0.12); }
.lp-mock__report-line--short { width: 60%; }

/* QSC 체크리스트 */
.lp-mock__checklist { display: flex; flex-direction: column; gap: 7px; }
.lp-mock__check-item {
    display: flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.04);
    border-radius: 7px;
    padding: 7px 10px;
    border: 1px solid rgba(255,255,255,0.06);
}
.lp-mock__check-item--done { border-color: rgba(16,185,129,0.2); }
.lp-mock__check-item--warn { border-color: rgba(245,158,11,0.25); background: rgba(245,158,11,0.05); }
.lp-mock__check-box {
    width: 16px; height: 16px; border-radius: 4px; flex-shrink: 0;
    border: 2px solid rgba(255,255,255,0.2);
}
.lp-mock__check-box--checked { background: #10B981; border-color: #10B981; }
.lp-mock__check-box--warn    { background: #F59E0B; border-color: #F59E0B; }
.lp-mock__check-label { flex: 1; height: 7px; border-radius: 3px; background: rgba(255,255,255,0.2); }
.lp-mock__check-score {
    width: 32px; height: 16px; border-radius: 8px; flex-shrink: 0;
    background: rgba(255,255,255,0.1);
}
.lp-mock__check-score--good { background: rgba(16,185,129,0.4); }
.lp-mock__check-score--warn { background: rgba(245,158,11,0.4); }

/* 설명 패널 */
.lp-desc {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    padding: 28px 24px;
    transition: all 0.4s ease;
    position: sticky;
    top: 100px;
}
.lp-desc--hidden {
    display: none;
}
.lp-desc__icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-indigo-light));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
    font-size: 1.2rem;
    color: #fff;
    box-shadow: 0 8px 20px var(--accent-indigo-glow);
}
.lp-desc__icon--alert  { background: linear-gradient(135deg, #EF4444, #F87171); box-shadow: 0 8px 20px rgba(239,68,68,0.3); }
.lp-desc__icon--report { background: linear-gradient(135deg, #0EA5E9, #38BDF8); box-shadow: 0 8px 20px rgba(14,165,233,0.3); }
.lp-desc__icon--qsc    { background: linear-gradient(135deg, #10B981, #34D399); box-shadow: 0 8px 20px var(--accent-mint-glow); }
.lp-desc__title {
    font-size: 1.25rem; font-weight: 700;
    color: var(--text-primary); margin-bottom: 10px;
}
.lp-desc__text {
    font-size: 0.88rem; line-height: 1.65;
    color: var(--text-secondary); margin-bottom: 18px;
}
.lp-desc__list {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 8px;
}
.lp-desc__list li {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.83rem; color: var(--text-secondary);
}
.lp-desc__list li i { color: var(--accent-mint); font-size: 0.7rem; flex-shrink: 0; }

/* 반응형 */
@media (max-width: 900px) {
    .lp-viewer {
        grid-template-columns: 1fr;
    }
    .lp-desc {
        position: static;
    }
}
@media (max-width: 600px) {
    .lp-tabs {
        gap: 6px;
    }
    .lp-tab {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
    .live-preview {
        padding: 80px 20px;
    }
}

/* ── 슬라이더 ── */
.lp-slider {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.lp-slider__track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.lp-slide {
    min-width: 100%;
    height: 100%;
    flex-shrink: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0d1120;
}
.lp-slide__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
    transition: opacity 0.3s ease;
}

/* 화살표 버튼 */
.lp-slider__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(11,15,25,0.7);
    backdrop-filter: blur(8px);
    color: #fff;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem;
    z-index: 10;
    transition: all 0.2s ease;
}
.lp-slider__arrow:hover {
    background: rgba(79,70,229,0.8);
    border-color: rgba(79,70,229,0.6);
    transform: translateY(-50%) scale(1.08);
}
.lp-slider__arrow--prev { left: 10px; }
.lp-slider__arrow--next { right: 10px; }

/* 닷 인디케이터 */
.lp-slider__dots {
    position: absolute;
    bottom: 42px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 10;
}
.lp-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
}
.lp-dot--active {
    background: #fff;
    width: 20px;
    border-radius: 4px;
}

/* 캡션 바 */
.lp-slider__caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 8px 14px;
    background: rgba(11,15,25,0.82);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255,255,255,0.06);
    z-index: 10;
}
.lp-slide-badge {
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-indigo-light));
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    flex-shrink: 0;
    letter-spacing: 0.02em;
}
.lp-slide-label {
    color: var(--text-secondary);
    font-size: 0.74rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Light 테마 슬라이더 */
[data-theme="light"] .lp-slider__arrow {
    background: rgba(255,255,255,0.85);
    color: #1e293b;
    border-color: rgba(0,0,0,0.12);
}
[data-theme="light"] .lp-slider__caption {
    background: rgba(241,245,249,0.92);
    border-color: rgba(0,0,0,0.07);
    color: #64748b;
}
[data-theme="light"] .lp-dot { background: rgba(0,0,0,0.2); }
[data-theme="light"] .lp-dot--active { background: #4F46E5; }
[data-theme="light"] .lp-slide { background: #f8fafc; }

/* 이미지 변경 버튼 */
.lp-reset-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(11,15,25,0.75);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Noto Sans KR', sans-serif;
    z-index: 10;
}
.lp-reset-btn:hover {
    background: rgba(79,70,229,0.7);
    border-color: rgba(79,70,229,0.5);
}

/* Light theme overrides */
[data-theme="light"] .lp-mock,
[data-theme="light"] .lp-mock__topbar,
[data-theme="light"] .lp-mock__sidebar {
    background: #f1f5f9;
    border-color: rgba(0,0,0,0.06);
}
[data-theme="light"] .lp-mock__body { background: #f8fafc; }
[data-theme="light"] .lp-browser { border-color: rgba(0,0,0,0.1); }
[data-theme="light"] .lp-browser__bar { background: #e2e8f0; border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .lp-browser__url { background: #fff; color: #64748b; }

/* ================================
   Pricing Section
   ================================ */
.pricing {
    padding: 120px 32px;
    background: var(--bg-primary);
    position: relative;
}

.pricing__container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.pricing__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto 32px;
}

/* ---------- Card Base ---------- */
.pricing-card {
    border-radius: var(--radius-xl);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-out-smooth),
                box-shadow var(--duration-normal) var(--ease-out-smooth);
}

.pricing-card:hover {
    transform: translateY(-4px);
}

/* ---------- Featured (Early Adopter) ---------- */
.pricing-card--featured {
    background: linear-gradient(160deg, #1a1f35 0%, #151929 100%);
    border: 1px solid rgba(79, 70, 229, 0.4);
    box-shadow: 0 0 40px rgba(79, 70, 229, 0.12), var(--shadow-lg);
}

/* 상단 그라데이션 라인 */
.pricing-card--featured::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-indigo), var(--accent-mint));
}

[data-theme="light"] .pricing-card--featured {
    background: linear-gradient(160deg, #eef0ff 0%, #f0fdf9 100%);
    border-color: rgba(79, 70, 229, 0.3);
}

/* ---------- Standard ---------- */
.pricing-card--standard {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
}

[data-theme="light"] .pricing-card--standard {
    background: var(--bg-secondary);
    border-color: var(--border-default);
}

/* ---------- Badge ---------- */
.pricing-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    width: fit-content;
    margin-bottom: 20px;
    background: rgba(239, 68, 68, 0.15);
    color: #F87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.pricing-card__badge--gray {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    border-color: var(--border-default);
}

/* ---------- Plan Label ---------- */
.pricing-card__plan {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 12px;
    display: block;
}

/* ---------- Price ---------- */
.pricing-card__price-wrap {
    margin-bottom: 6px;
}

.pricing-card__original {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--text-tertiary);
    text-decoration: line-through;
    margin-bottom: 4px;
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.pricing-card__amount {
    font-size: 2.6rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    line-height: 1.1;
}

.pricing-card__amount--dim {
    color: var(--text-secondary);
}

.pricing-card__period {
    display: block;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: 4px;
    margin-bottom: 4px;
}

.pricing-card__note {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    margin-bottom: 24px;
}

/* ---------- Divider ---------- */
.pricing-card__divider {
    height: 1px;
    background: var(--border-subtle);
    margin-bottom: 24px;
}

/* ---------- Feature List ---------- */
.pricing-card__features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
    flex: 1;
}

.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

.pricing-card__features li i.fa-check {
    color: var(--accent-mint);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.pricing-card__feature--dim {
    color: var(--text-tertiary) !important;
    font-weight: 400 !important;
}

.pricing-card__feature--dim i {
    color: var(--text-tertiary) !important;
}

/* ---------- CTA Button ---------- */
.pricing-card__cta {
    display: block;
    width: 100%;
    padding: 16px;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    border-radius: var(--radius-md);
    background: var(--accent-indigo);
    color: #fff;
    transition: background var(--duration-fast) var(--ease-out-smooth),
                transform var(--duration-fast) var(--ease-out-smooth),
                box-shadow var(--duration-fast) var(--ease-out-smooth);
    margin-top: auto;
}

.pricing-card__cta:hover {
    background: var(--accent-indigo-light);
    transform: translateY(-2px);
    box-shadow: 0 0 24px rgba(79, 70, 229, 0.35);
}

/* ---------- Highlight Box (Standard) ---------- */
.pricing-card__highlight {
    margin-top: auto;
    padding: 16px 18px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-default);
}

.pricing-card__highlight p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.pricing-card__highlight strong {
    color: var(--accent-indigo-light);
    font-weight: 700;
}

.pricing-card__highlight span {
    font-size: 0.72rem;
    color: var(--text-tertiary);
}

/* ---------- Bottom Banner ---------- */
.pricing__banner {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.8;
    text-align: center;
}

.pricing__banner strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* --------------------------------
   CTA Section
   -------------------------------- */
.cta {
    padding: 120px 32px;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta__bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--accent-indigo-glow) 0%, transparent 70%);
    pointer-events: none;
}

.cta__container {
    max-width: 560px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta__title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 16px;
}

.cta__desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
}

.cta__form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.cta__input {
    width: 100%;
    padding: 14px 18px;
    font-size: 0.9rem;
    font-family: inherit;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--duration-fast) var(--ease-out-smooth),
                box-shadow var(--duration-fast) var(--ease-out-smooth);
}

.cta__input::placeholder {
    color: var(--text-tertiary);
}

.cta__input:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.cta__submit {
    width: 100%;
    justify-content: center;
    margin-top: 4px;
}

.cta__privacy {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* --------------------------------
   Footer
   -------------------------------- */
.footer {
    padding: 64px 32px 32px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
}

.footer__container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer__top {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 48px;
}
.footer__brand {
    max-width: 240px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-indigo);
    margin-bottom: 12px;
}

.footer__brand p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    line-height: 1.6;
}

.footer__links {
    display: flex;
    gap: 64px;
}

.footer__link-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__link-group h4 {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 4px;
}

.footer__link-group a,
.footer__link-group span {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    transition: color var(--duration-fast) var(--ease-out-smooth);
}

.footer__link-group a:hover {
    color: var(--text-primary);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.footer__bottom-links {
    display: flex;
    gap: 16px;
}

.footer__bottom-links a {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    transition: color var(--duration-fast) var(--ease-out-smooth);
}

.footer__bottom-links a:hover {
    color: var(--text-primary);
}

/* --------------------------------
   Toast Notification
   -------------------------------- */
.toast {
    position: fixed;
    bottom: 90px;
    right: 28px;
    z-index: 2000;
    padding: 12px 20px;
    background: var(--accent-mint);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity var(--duration-normal) var(--ease-out-smooth),
                transform var(--duration-normal) var(--ease-out-smooth);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.error {
    background: var(--accent-coral);
}

/* --------------------------------
   Responsive Design
   -------------------------------- */
@media (max-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 3개 카드: 1024px 이하에서 2열 → 마지막 카드 가운데 */
    .features__grid--two {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
    }

    .features__grid--two .feature-card:last-child {
        grid-column: 1 / -1;
        max-width: 460px;
        margin: 0 auto;
        width: 100%;
    }

    /* 3개 새 섹션: 태블릿 1열 */
    .ai-briefing__container,
    .qsc-section__container,
    .sales-section__container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* QSC: 텍스트를 위로 */
    .qsc-section__mockup { order: 2; }
    .qsc-section__text   { order: 1; }

    .analytics__insights {
        grid-template-columns: 1fr;
    }

    /* 온보딩 스텝: 태블릿에서 2열 */
    .onboarding__steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-glass);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--duration-normal) var(--ease-out-smooth);
    }

    .nav__menu.active {
        opacity: 1;
        pointer-events: auto;
    }

    .nav__menu .nav__link {
        font-size: 1.5rem;
        font-weight: 600;
    }

    .nav__hamburger {
        display: flex;
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .hero__title {
        font-size: clamp(2.2rem, 8vw, 3.5rem);
    }

    .hero__stats {
        gap: 32px;
    }

    .hero__stat-value {
        font-size: 2rem;
    }

    .features__grid,
    .features__grid--two {
        grid-template-columns: 1fr;
    }

    .features__grid--two .feature-card:last-child {
        grid-column: auto;
        max-width: 100%;
    }

    .testimonials__grid {
        grid-template-columns: 1fr;
    }

    /* 도입 전 VS 후 - 모바일 세로 배치 */
    .beforeafter__grid {
        grid-template-columns: 1fr;
    }

    .beforeafter__item {
        padding: 14px 20px;
    }

    .beforeafter__col-header {
        padding: 14px 20px;
    }

    /* 온보딩 스텝: 모바일 1열 */
    .onboarding__steps {
        grid-template-columns: 1fr;
    }

    /* 요금제: 모바일 1열 */
    .pricing__grid {
        grid-template-columns: 1fr;
    }

    .pricing-card__amount {
        font-size: 2rem;
    }

    .platform__metrics {
        grid-template-columns: 1fr;
    }

    .footer__top {
        flex-direction: column;
        gap: 32px;
    }

    .footer__links {
        flex-wrap: wrap;
        gap: 32px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .hero__desc-break {
        display: inline;
    }

    .platform {
        padding: 80px 20px;
    }

    .features {
        padding: 80px 20px;
    }

    .analytics {
        padding: 80px 20px;
    }

    .onboarding {
        padding: 80px 20px;
    }

    .testimonials {
        padding: 80px 20px;
    }

    .comparison {
        padding: 80px 20px;
    }

    .cta {
        padding: 80px 20px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .comparison__table th,
    .comparison__table td {
        padding: 12px 14px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .hero__stats {
        gap: 24px;
    }

    .analytics__chart-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .analytics__chart-wrap {
        height: 280px;
    }

    .insight-card {
        flex-direction: column;
    }
}

/* --------------------------------
   Accessibility: Reduced Motion
   -------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* --------------------------------
   Focus Styles
   -------------------------------- */
:focus-visible {
    outline: 2px solid var(--accent-indigo);
    outline-offset: 2px;
}

/* --------------------------------
   Selection
   -------------------------------- */
::selection {
    background: rgba(79, 70, 229, 0.25);
    color: var(--text-primary);
}