/* ════════════════════════════════════════════════════════════
   투인원 랜딩페이지 - Main CSS
   로고 색상 기반: 회색(#6B7280), 연보라/아이보리 배경
   포인트 컬러: #4F46E5(인디고), #7C3AED(바이올렛), #EC4899(핑크)
   ════════════════════════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
    /* Brand Colors - 로고 기반 (회색 + 붓/번개 아이콘) */
    --primary: #4f46e5;
    --primary-dark: #3730a3;
    --primary-light: #818cf8;
    --secondary: #7c3aed;
    --accent: #ec4899;
    --accent-light: #f9a8d4;

    /* Neutrals */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Semantic */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Typography */
    --font-main: 'Noto Sans KR', 'Inter', sans-serif;

    /* Spacing */
    --section-py: 100px;
    --container-max: 1200px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.18);
    --shadow-glow: 0 0 40px rgba(79, 70, 229, 0.3);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--gray-800);
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}
ul {
    list-style: none;
}
img {
    max-width: 100%;
    display: block;
}
button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ── Typography ── */
h1,
h2,
h3,
h4 {
    line-height: 1.2;
}

/* ════════════════════════════════════════════════════════════
     NAVBAR
     ════════════════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(79, 70, 229, 0.08);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: transparent;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-icon.small {
    width: 36px;
    height: 36px;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-main {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.logo-sub {
    font-size: 9px;
    font-weight: 600;
    color: var(--gray-400);
    letter-spacing: 2px;
}

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
    background: rgba(79, 70, 229, 0.06);
}

.nav-links .nav-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff !important;
    padding: 10px 22px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.nav-links .nav-cta:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ════════════════════════════════════════════════════════════
     BUTTONS
     ════════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(79, 70, 229, 0.45);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 2px solid 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, 0.6);
    transform: translateY(-2px);
}

/* ════════════════════════════════════════════════════════════
     SECTION COMMONS
     ════════════════════════════════════════════════════════════ */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--section-py) 24px;
    text-align: center;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.badge-primary {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
    border: 1px solid rgba(79, 70, 229, 0.2);
}

.badge-red {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-secondary {
    background: rgba(124, 58, 237, 0.1);
    color: var(--secondary);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.badge-white {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -1px;
}

.section-title span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title.white {
    color: #fff;
}
.section-title.white span {
    -webkit-text-fill-color: transparent;
}

.section-desc {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 60px;
}

.section-desc.white {
    color: rgba(255, 255, 255, 0.8);
}

/* ════════════════════════════════════════════════════════════
     HERO
     ════════════════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 72px;
}

/* Background shapes */
.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.12;
    animation: float 8s ease-in-out infinite;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    bottom: -100px;
    left: 100px;
    animation-delay: 2s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: 200px;
    left: 50%;
    animation-delay: 4s;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

/* Hero content */
.hero-container {
    max-width: 620px;
    padding: 60px 24px 60px 80px;
    position: relative;
    z-index: 2;
    flex: 0 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}

.hero-badge i {
    color: #fbbf24;
}

.hero-title {
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 900;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.title-highlight {
    background: linear-gradient(135deg, #818cf8 0%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-brand {
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #e879f9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-desc strong {
    color: #818cf8;
    font-weight: 700;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    backdrop-filter: blur(12px);
}

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 32px;
    font-weight: 900;
    color: #fff;
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 6px;
}

.stat-num em {
    font-style: normal;
    font-size: 20px;
    color: var(--primary-light);
}

.stat-label {
    display: block;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.3;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    margin: 0 16px;
}

/* Hero visual */
.hero-visual {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 60px 60px 20px;
    position: relative;
    z-index: 2;
}

.mockup-wrapper {
    position: relative;
    display: inline-block;
}

.mockup-phone {
    width: 320px;
    background: linear-gradient(180deg, #1e1b4b 0%, #312e81 100%);
    border-radius: 40px;
    padding: 16px;
    box-shadow: 0 0 0 8px rgba(79, 70, 229, 0.3), 0 40px 80px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: phoneFloat 4s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%,
    100% {
        transform: translateY(0) rotate(-2deg);
    }
    50% {
        transform: translateY(-16px) rotate(-1deg);
    }
}

.mockup-screen {
    background: #f8fafc;
    border-radius: 28px;
    overflow: hidden;
    min-height: 560px;
}

.mockup-shot {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.app-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 15px;
}

.app-logo-small {
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.app-logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.progress-card {
    padding: 16px;
    background: #fff;
    margin: 12px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.progress-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 12px;
}

.progress-title i {
    color: var(--primary);
}

.progress-bar-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.progress-bar-bg {
    flex: 1;
    height: 8px;
    background: var(--gray-100);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 4px;
    animation: progressAnim 2s ease-out;
}

@keyframes progressAnim {
    from {
        width: 0;
    }
}

.progress-pct {
    font-size: 13px;
    font-weight: 800;
    color: var(--primary);
}

.stage-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stage-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    padding: 6px 0;
}

.stage-item i {
    font-size: 13px;
}
.stage-item span:first-of-type {
    flex: 1;
}

.stage-date {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 600;
}

.stage-item.done {
    color: var(--gray-500);
}
.stage-item.done i {
    color: var(--success);
}
.stage-item.done .stage-date {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.stage-item.active {
    color: var(--gray-800);
    font-weight: 600;
}
.stage-item.active i {
    color: var(--primary);
}
.stage-item.active .stage-date {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
}

.stage-item.pending {
    color: var(--gray-400);
}
.stage-item.pending i {
    color: var(--gray-300);
}
.stage-item.pending .stage-date {
    background: var(--gray-100);
    color: var(--gray-400);
}

.alert-card {
    margin: 0 12px 12px;
    background: rgba(249, 115, 22, 0.06);
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
}

.alert-card > i {
    color: #f97316;
    font-size: 14px;
    flex-shrink: 0;
}
.alert-card strong {
    display: block;
    font-size: 12px;
    color: var(--gray-800);
}
.alert-card p {
    color: var(--gray-500);
    margin: 0;
}
.alert-card div {
    flex: 1;
}

.approve-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    border: none;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}

.mockup-glow {
    position: absolute;
    inset: -30px;
    background: radial-gradient(ellipse at center, rgba(79, 70, 229, 0.3) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* ════════════════════════════════════════════════════════════
     PROBLEM
     ════════════════════════════════════════════════════════════ */
.problem {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: left;
}

.problem-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--danger) 0%, #f97316 100%);
}

.problem-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    width: 56px;
    height: 56px;
    background: rgba(239, 68, 68, 0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--danger);
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.problem-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

.problem-card p strong {
    color: var(--danger);
}

.problem-tag {
    margin-top: 16px;
    display: inline-block;
    background: rgba(239, 68, 68, 0.06);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.15);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
}

/* ════════════════════════════════════════════════════════════
     SOLUTION
     ════════════════════════════════════════════════════════════ */
.solution {
    background: #fff;
}

.solution-flow {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-bottom: 60px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.flow-item {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 36px 28px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    text-align: left;
    position: relative;
}

.flow-item.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-color: transparent;
    transform: scaleY(1.02);
    z-index: 1;
    box-shadow: var(--shadow-glow);
}

.flow-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: rgba(79, 70, 229, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--primary);
    flex-shrink: 0;
}

.flow-item.highlight .flow-icon {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.flow-content h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.flow-content p {
    font-size: 13px;
    color: var(--gray-500);
}

.flow-item.highlight .flow-content h3,
.flow-item.highlight .flow-content p {
    color: #fff;
}
.flow-item.highlight .flow-content p {
    opacity: 0.85;
}

.flow-arrow {
    color: var(--gray-400);
    font-size: 18px;
    flex-shrink: 0;
}

.flow-item.highlight .flow-arrow {
    color: rgba(255, 255, 255, 0.6);
}

/* Benefit cards */
.benefit-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    text-align: left;
}

.benefit-card {
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.benefit-card.consumer {
    border-color: rgba(79, 70, 229, 0.3);
    background: rgba(79, 70, 229, 0.02);
}
.benefit-card.business {
    border-color: rgba(124, 58, 237, 0.3);
    background: rgba(124, 58, 237, 0.02);
}

.benefit-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}

.benefit-header i {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.benefit-card.consumer .benefit-header i {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
}
.benefit-card.business .benefit-header i {
    background: rgba(124, 58, 237, 0.1);
    color: var(--secondary);
}

.benefit-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
}

.benefit-card ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.benefit-card li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--gray-700);
}

.benefit-card.consumer li i {
    color: var(--primary);
}
.benefit-card.business li i {
    color: var(--secondary);
}

/* ════════════════════════════════════════════════════════════
     FEATURES
     ════════════════════════════════════════════════════════════ */
.features {
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    text-align: left;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover::after {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(79, 70, 229, 0.2);
}

.feature-card.big {
    grid-column: span 2;
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

.feature-icon-wrap {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.12) 0%, rgba(124, 58, 237, 0.12) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--primary);
    flex-shrink: 0;
    margin-bottom: 20px;
}

.feature-card.big .feature-icon-wrap {
    margin-bottom: 0;
}

.feature-content {
    flex: 1;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 16px;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tags span {
    background: rgba(79, 70, 229, 0.07);
    color: var(--primary);
    border: 1px solid rgba(79, 70, 229, 0.15);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
}

/* ════════════════════════════════════════════════════════════
     TARGET
     ════════════════════════════════════════════════════════════ */
.target {
    background: #fff;
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 420px));
    gap: 24px;
    text-align: left;
    align-items: start;
    justify-content: center;
}

.target-card {
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.03) 0%, rgba(124, 58, 237, 0.03) 100%);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 2px solid var(--primary);
    transition: var(--transition);
    position: relative;
    box-shadow: 0 0 0 1px var(--primary), var(--shadow-md);
}

.target-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.target-card.highlight {
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.03) 0%, rgba(124, 58, 237, 0.03) 100%);
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), var(--shadow-md);
}

.target-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    padding: 4px 20px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.target-avatar {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.12) 0%, rgba(124, 58, 237, 0.12) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 20px;
}

.target-card.highlight .target-avatar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
}

.target-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.target-card ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.target-card li {
    font-size: 14px;
    color: var(--gray-600);
    padding-left: 18px;
    position: relative;
    line-height: 1.5;
}

.target-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-light);
    font-weight: 700;
}

/* ════════════════════════════════════════════════════════════
     ROADMAP
     ════════════════════════════════════════════════════════════ */
.roadmap {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.roadmap-timeline {
    display: flex;
    gap: 0;
    position: relative;
    text-align: left;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 28px;
    right: 28px;
    height: 2px;
    background: linear-gradient(90deg, var(--success) 0%, var(--primary) 30%, var(--gray-200) 30%);
}

.timeline-item {
    flex: 1;
    padding: 0 16px;
    text-align: center;
}

.timeline-dot {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
    border: 3px solid var(--gray-200);
    background: #fff;
    color: var(--gray-400);
}

.timeline-dot.done {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.timeline-dot.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 16px rgba(79, 70, 229, 0.4);
}

.timeline-date {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.timeline-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.timeline-item p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ════════════════════════════════════════════════════════════
     CONTACT
     ════════════════════════════════════════════════════════════ */
.contact {
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    position: relative;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.contact-shape-1 {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.3) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.contact-shape-2 {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, transparent 70%);
    bottom: -100px;
    left: 100px;
}

.contact .section-container {
    position: relative;
    z-index: 2;
}

/* Alert */
.alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    margin-bottom: 32px;
    font-size: 15px;
    font-weight: 500;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #a7f3d0;
}

.alert-success i {
    color: var(--success);
    font-size: 20px;
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-error i {
    color: var(--danger);
    font-size: 20px;
}

/* Contact wrapper */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 48px;
    text-align: left;
    align-items: start;
}

/* Info */
.contact-info {
    color: #fff;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    align-items: flex-start;
}

.info-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--primary-light);
    flex-shrink: 0;
    backdrop-filter: blur(8px);
}

.contact-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #fff;
}

.contact-info p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.5;
}

.contact-quote {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-top: 20px;
    backdrop-filter: blur(8px);
}

.contact-quote > i {
    font-size: 24px;
    color: var(--primary-light);
    margin-bottom: 12px;
    display: block;
}

.contact-quote p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    font-style: italic;
}

/* Form */
.contact-form {
    background: rgba(255, 255, 255, 0.97);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-xl);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group label i {
    color: var(--primary);
    font-size: 13px;
}

.required {
    color: var(--danger);
}
.optional {
    color: var(--gray-400);
    font-weight: 400;
    font-size: 12px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: var(--font-main);
    color: var(--gray-800);
    background: var(--gray-50);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    font-family: var(--font-main);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
    margin-bottom: 16px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(79, 70, 229, 0.45);
}

.btn-submit:active {
    transform: translateY(0);
}

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

.form-privacy i {
    color: var(--gray-300);
}

/* ════════════════════════════════════════════════════════════
     FOOTER
     ════════════════════════════════════════════════════════════ */
.footer {
    background: var(--gray-900);
    color: rgba(255, 255, 255, 0.7);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 64px 24px 48px;
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

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

.footer-links li a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s;
}

.footer-links li a:hover {
    color: var(--primary-light);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-contact p i {
    color: var(--primary-light);
    width: 16px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-social a:hover {
    background: rgba(79, 70, 229, 0.3);
    border-color: var(--primary-light);
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 24px;
    text-align: center;
    max-width: var(--container-max);
    margin: 0 auto;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
}

/* ════════════════════════════════════════════════════════════
     SCROLL TOP
     ════════════════════════════════════════════════════════════ */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(79, 70, 229, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    z-index: 900;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: var(--transition);
}

.scroll-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.scroll-top:hover {
    transform: translateY(-4px);
}

/* ════════════════════════════════════════════════════════════
     ANIMATIONS
     ════════════════════════════════════════════════════════════ */
[data-delay] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-delay].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ════════════════════════════════════════════════════════════
     RESPONSIVE
     ════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .hero {
        flex-direction: column;
        min-height: auto;
    }
    .hero-container {
        padding: 80px 24px 20px;
        max-width: 100%;
    }
    .hero-visual {
        padding: 20px 24px 60px;
    }
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .feature-card.big {
        grid-column: span 2;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-py: 64px;
    }

    /* Nav */
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: transform 0.35s ease;
        backdrop-filter: blur(16px);
    }
    .nav-links.open {
        transform: translateY(0);
    }
    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 14px;
    }
    .hamburger {
        display: flex;
    }

    /* Hero */
    .hero-container {
        padding: 80px 20px 20px;
    }
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    .hero-actions {
        flex-direction: column;
    }
    .hero-actions .btn {
        justify-content: center;
    }

    /* Sections */
    .problem-grid {
        grid-template-columns: 1fr;
    }
    .solution-flow {
        flex-direction: column;
    }
    .flow-item {
        flex-direction: column;
        text-align: center;
    }
    .flow-arrow {
        transform: rotate(90deg);
    }
    .benefit-cards {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .feature-card.big {
        grid-column: span 1;
        flex-direction: column;
    }
    .target-grid {
        grid-template-columns: 1fr;
    }
    .roadmap-timeline {
        flex-direction: column;
    }
    .roadmap-timeline::before {
        display: none;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    .section-title {
        font-size: 26px;
    }
    .contact-form {
        padding: 24px;
    }
    .mockup-phone {
        width: 280px;
    }
}