/* ============================================
   IMUOO - AI对话隐喻设计 v4
   ============================================ */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    --success: #10b981;
    --warning: #f59e0b;
    --surface: #ffffff;
    --text: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);
    --dark-bg: #0f0b2e;
    --dark-surface: #1a1650;
    --dark-text: #e2e8f0;
    --dark-muted: #94a3b8;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--surface);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ============ NAVBAR ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 72px;
    background: transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    text-decoration: none;
}

.logo-text {
    font-size: 26px;
    font-weight: 900;
    letter-spacing: 4px;
    display: flex;
    line-height: 1;
}

.logo-letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(12px);
    transition: color 0.3s ease;
}

.logo-letter.in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.navbar:not(.scrolled) .logo-letter {
    color: rgba(255, 255, 255, 0.9);
}

.navbar.scrolled .logo-letter {
    color: var(--text);
}

/* 最后一个O — 高亮强调色 */
.logo-accent {
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.navbar:not(.scrolled) .logo-accent {
    background: linear-gradient(135deg, #a5b4fc, #67e8f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-accent.in {
    animation: logoAccentPulse 3.5s ease-in-out 1.2s infinite;
}

/* Logo 下划线 */
.logo-underline {
    display: block;
    height: 2px;
    width: 0;
    margin-top: 4px;
    border-radius: 1px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent-light));
    transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.logo-underline.in {
    width: 100%;
}

.navbar:not(.scrolled) .logo-underline {
    background: linear-gradient(90deg, #818cf8, #22d3ee);
    opacity: 0.6;
}

.navbar.scrolled .logo-underline {
    opacity: 0.4;
}

.nav-links {
    display: flex;
    gap: 4px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.navbar:not(.scrolled) .nav-link {
    color: rgba(255,255,255,0.7);
}

.navbar:not(.scrolled) .nav-link:hover,
.navbar:not(.scrolled) .nav-link.active {
    color: white;
    background: rgba(255,255,255,0.1);
}

.navbar.scrolled .nav-link {
    color: var(--text-secondary);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--primary);
    background: var(--primary-50);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-switch {
    font-size: 13px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: 10px;
    transition: var(--transition);
}

.navbar:not(.scrolled) .lang-switch {
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
}

.navbar:not(.scrolled) .lang-switch:hover {
    background: rgba(255,255,255,0.15);
}

.navbar.scrolled .lang-switch {
    color: var(--primary);
    border: 1px solid var(--primary-100);
    background: var(--primary-50);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    width: 22px;
    height: 2px;
    border-radius: 1px;
    transition: var(--transition);
}

.navbar:not(.scrolled) .mobile-menu-btn span {
    background: white;
}

.navbar.scrolled .mobile-menu-btn span {
    background: var(--text);
}

/* ============ HERO — AI对话界面 ============ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #080520 0%, #0f0b2e 25%, #1a1145 50%, #0f0b2e 75%, #080520 100%);
    overflow: hidden;
    padding-top: 100px;
    padding-bottom: 60px;
}

.hero-bg-orbs {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.5) 0%, transparent 70%);
    top: -150px;
    right: -100px;
    animation: orbFloat1 12s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.4) 0%, transparent 70%);
    bottom: -100px;
    left: -80px;
    animation: orbFloat2 15s ease-in-out infinite;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.3) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbFloat3 10s ease-in-out infinite;
}

@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-40px, 30px) scale(1.1); }
    66% { transform: translate(20px, -20px) scale(0.95); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

@keyframes orbFloat3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.2); }
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    z-index: 1;
}

.hero-grid-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 30% 40%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 70% 60%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(168, 85, 247, 0.06) 0%, transparent 35%);
    animation: gridGlow 8s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes gridGlow {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.7; }
}

.hero-eggs {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.hero-egg {
    position: absolute;
    font-family: 'SF Mono', 'Fira Code', monospace;
    color: rgba(255, 255, 255, 0.15);
    white-space: nowrap;
    user-select: none;
    transition: color 0.4s ease, text-shadow 0.4s ease;
}

.hero-egg:hover {
    color: rgba(255, 255, 255, 0.7);
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.hero-egg--code {
    font-size: 11px;
    letter-spacing: 0.5px;
}

.hero-egg--formula {
    font-size: 13px;
    font-style: italic;
    color: rgba(168, 85, 247, 0.12);
}

.hero-egg--formula:hover {
    color: rgba(168, 85, 247, 0.6);
    text-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
}

.hero-egg--icon {
    font-size: 24px;
    opacity: 0.12;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.hero-egg--icon:hover {
    opacity: 0.8;
    transform: scale(1.2) rotate(10deg);
}

.hero-egg--brand {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(6, 182, 212, 0.1);
}

.hero-egg--brand:hover {
    color: rgba(6, 182, 212, 0.6);
    text-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
}

.hero-egg--dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.15);
    transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}

.hero-egg--dot:hover {
    background: rgba(99, 102, 241, 0.8);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
    transform: scale(2);
}

.hero-rings {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    width: 500px;
    height: 500px;
    z-index: 1;
    pointer-events: none;
}

/* ── Canvas paint‑reveal mask (MiMo‑style) ───────────── */
.hero__mask {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    display: block;
}

@media (hover: none) {
    .hero__mask { display: none; }
}

/* ── Typewriter for hero subtitle ────────────────────── */
.hero-subtitle .char {
    display: none;
}
.hero-subtitle .char.is-typed {
    display: inline;
}
.hero-subtitle .type-caret {
    display: inline-block;
    width: 2px;
    height: 1.05em;
    margin-left: 2px;
    background: currentColor;
    vertical-align: -0.18em;
    animation: sub-caret 0.75s step-end infinite;
}
.hero-subtitle.is-done .type-caret {
    animation: none;
    opacity: 0;
}
@keyframes sub-caret {
    50% { opacity: 0; }
}

.ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.ring-1 {
    inset: 0;
    animation: ringRotate 20s linear infinite;
}

.ring-2 {
    inset: 40px;
    border-color: rgba(6, 182, 212, 0.1);
    animation: ringRotate 15s linear infinite reverse;
}

.ring-3 {
    inset: 80px;
    border-color: rgba(168, 85, 247, 0.1);
    animation: ringRotate 25s linear infinite;
}

.ring::before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-light);
    border-radius: 50%;
    top: -4px;
    left: 50%;
    box-shadow: 0 0 12px var(--primary);
}

.ring-2::before {
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
}

.ring-3::before {
    background: #a855f7;
    box-shadow: 0 0 12px #a855f7;
}

@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero .container {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
}

.hero-content {
    text-align: left;
}

.hero-title {
    font-size: 60px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 28px;
    color: white;
    letter-spacing: -2px;
}

.title-line {
    display: block;
}

.title-line-2 {
    margin-top: 4px;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title .gradient-text-2 {
    background: linear-gradient(135deg, var(--accent-light), #a855f7, var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.hero-subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 36px;
    line-height: 1.9;
}

.hero-metrics {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-bottom: 40px;
    padding: 20px 28px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-num {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.metric-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.metric-divider {
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
}

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

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 420px;
}

.visual-orb {
    position: relative;
    width: 200px;
    height: 200px;
}

.visual-orb-core {
    position: absolute;
    inset: 30px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--primary-light), var(--primary-dark));
    box-shadow: 0 0 60px rgba(99, 102, 241, 0.5), 0 0 120px rgba(99, 102, 241, 0.2);
    animation: coreFloat 4s ease-in-out infinite;
}

@keyframes coreFloat {
    0%, 100% { transform: scale(1); box-shadow: 0 0 60px rgba(99, 102, 241, 0.5), 0 0 120px rgba(99, 102, 241, 0.2); }
    50% { transform: scale(1.05); box-shadow: 0 0 80px rgba(99, 102, 241, 0.6), 0 0 160px rgba(99, 102, 241, 0.3); }
}

.visual-orb-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.visual-orb-ring-1 {
    inset: 10px;
    animation: orbRingSpin 8s linear infinite;
}

.visual-orb-ring-2 {
    inset: -10px;
    border-color: rgba(6, 182, 212, 0.15);
    animation: orbRingSpin 12s linear infinite reverse;
}

.visual-orb-ring-3 {
    inset: -30px;
    border-color: rgba(168, 85, 247, 0.1);
    animation: orbRingSpin 16s linear infinite;
}

.visual-orb-ring::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    top: -3px;
    left: 50%;
    background: white;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.visual-orb-ring-2::before {
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}

.visual-orb-ring-3::before {
    background: #a855f7;
    box-shadow: 0 0 8px #a855f7;
}

@keyframes orbRingSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.visual-orb-pulse {
    position: absolute;
    inset: -60px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    animation: orbPulse 3s ease-in-out infinite;
}

@keyframes orbPulse {
    0%, 100% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

.visual-tags {
    position: absolute;
    inset: 0;
}

.vtag {
    position: absolute;
    padding: 8px 16px;
    background: rgba(15, 11, 46, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    white-space: nowrap;
}

.vtag-1 { top: 5%; left: 5%; animation: vtagFloat1 6s ease-in-out infinite; }
.vtag-2 { top: 25%; right: 0; animation: vtagFloat2 7s ease-in-out infinite; }
.vtag-3 { bottom: 30%; left: 0; animation: vtagFloat3 5s ease-in-out infinite; }
.vtag-4 { bottom: 10%; right: 10%; animation: vtagFloat1 8s ease-in-out infinite; }
.vtag-5 { top: 60%; left: 15%; animation: vtagFloat2 6s ease-in-out infinite; }
.vtag-6 { top: 10%; right: 15%; animation: vtagFloat3 7s ease-in-out infinite; }

@keyframes vtagFloat1 {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-10px) translateX(5px); }
}

@keyframes vtagFloat2 {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-12px) translateX(-5px); }
}

@keyframes vtagFloat3 {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-8px) translateX(8px); }
}

/* ============ SECTION 通用 ============ */
.section {
    padding: 120px 0;
    position: relative;
}

.section-dark {
    background: var(--dark-bg);
    color: var(--dark-text);
}

.section-dark .section-tag {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
}

.section-dark .section-title { color: white; }
.section-dark .section-subtitle { color: var(--dark-muted); }

.section-soft {
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: var(--primary-50);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -1px;
    margin-bottom: 18px;
    line-height: 1.15;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ============ STATS — 深色区 ============ */
.stats-section {
    background: linear-gradient(135deg, #0f0b2e, #1e1b4b);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 32px 16px;
}

.stat-number {
    font-size: 56px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-suffix {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    margin-top: 8px;
    font-weight: 500;
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    line-height: 1.4;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

.btn-outline {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.btn-white {
    background: white;
    color: var(--primary-dark);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.btn-white:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 16px;
    border-radius: 16px;
}

/* ============ FEATURES ============ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 44px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-50), #ecfeff);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    font-size: 28px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
}

/* ============ COMPARE TABLE ============ */
.compare-table {
    overflow-x: auto;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
}

.section-dark .compare-table {
    border-color: rgba(255,255,255,0.08);
}

.compare-table table {
    width: 100%;
    border-collapse: collapse;
}

.compare-table th,
.compare-table td {
    padding: 18px 28px;
    text-align: left;
    font-size: 14px;
}

.compare-table th {
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-dark .compare-table th {
    color: rgba(255,255,255,0.4);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.section-dark .compare-table td {
    color: rgba(255,255,255,0.6);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.section-dark .compare-table .highlight {
    color: var(--accent-light);
    font-weight: 600;
    background: rgba(6, 182, 212, 0.06);
}

.section-dark .compare-table tr:last-child td { border-bottom: none; }

/* ============ PROCESS ============ */
.process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 24px 16px;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 44px;
    width: 24px;
    height: 2px;
    background: rgba(255,255,255,0.15);
}

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(6,182,212,0.2));
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-light);
}

.process-step h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
}

.process-step p {
    color: var(--dark-muted);
    font-size: 13px;
    line-height: 1.6;
}

/* ============ SERVICE FLOW ============ */
.service-flow {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.flow-line {
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    opacity: 0.2;
}

.flow-steps {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    position: relative;
    padding: 24px 0;
}

.flow-step-dot {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 8px rgba(99, 102, 241, 0.1), 0 4px 20px rgba(99, 102, 241, 0.3);
    transition: var(--transition);
}

.flow-step:hover .flow-step-dot {
    transform: scale(1.1);
    box-shadow: 0 0 0 12px rgba(99, 102, 241, 0.15), 0 8px 30px rgba(99, 102, 241, 0.4);
}

.flow-step-num {
    font-size: 22px;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.flow-step-card {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.flow-step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.flow-step:hover .flow-step-card {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.flow-step:hover .flow-step-card::before {
    opacity: 1;
}

.flow-step-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.flow-step-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.flow-step-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============ CASES ============ */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.case-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
}

.case-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}

.case-card-visual {
    height: 8px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.case-content {
    padding: 32px;
}

.case-client {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-50);
    padding: 5px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.case-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
}

.case-card p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.7;
}

.result-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-50), #ecfeff);
    border: 1px solid var(--primary-100);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
}

/* Cases Full */
.cases-full-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.case-full-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.case-full-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.case-full-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.case-result-badge {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    background: var(--primary-50);
    border-radius: 100px;
    color: var(--primary);
}

.case-full-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
}

.case-full-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

/* ============ PACKAGES ============ */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
}

.package-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 44px 32px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

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

.package-card.popular {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), var(--shadow-xl);
    transform: scale(1.04);
}

.package-card.popular:hover {
    transform: scale(1.04) translateY(-6px);
}

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 6px 24px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.package-icon {
    font-size: 44px;
    margin-bottom: 16px;
}

.package-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text);
}

.package-desc {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 24px;
}

.package-price {
    font-size: 40px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 32px;
}

.package-features {
    list-style: none;
    margin-bottom: 36px;
    text-align: left;
}

.package-features li {
    padding: 12px 0;
    color: var(--text-secondary);
    font-size: 14px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 12px;
}

.package-features li:last-child { border-bottom: none; }

.package-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: 800;
    font-size: 14px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ecfdf5;
    border-radius: 6px;
    flex-shrink: 0;
}

/* ============ BLOG ============ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.blog-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
}

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

.blog-card-img {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 52px;
    position: relative;
    overflow: hidden;
}

.blog-card-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-50), #ecfeff);
}

.blog-card-img span {
    position: relative;
    z-index: 1;
}

.blog-card-body {
    padding: 28px;
}

.blog-date {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.blog-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 12px 0;
    color: var(--text);
    line-height: 1.5;
}

.blog-card h3 a { transition: var(--transition); }
.blog-card h3 a:hover { color: var(--primary); }

.blog-card p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 18px;
    line-height: 1.7;
}

.read-more {
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.read-more:hover { gap: 10px; }

/* Blog List */
.blog-list { max-width: 800px; margin: 0 auto; }
.blog-item { padding: 36px 0; border-bottom: 1px solid var(--border); }
.blog-item:last-child { border-bottom: none; }
.blog-item h2 { font-size: 24px; font-weight: 700; margin: 12px 0; }
.blog-item h2 a { transition: var(--transition); }
.blog-item h2 a:hover { color: var(--primary); }
.blog-item p { color: var(--text-secondary); margin-bottom: 12px; }
.blog-detail { max-width: 800px; margin: 0 auto; }
.blog-detail-content { font-size: 16px; line-height: 1.9; }
.blog-detail-meta { margin-top: 12px; }
.blog-detail-nav { max-width: 800px; margin: 40px auto 0; }

/* ============ PAGINATION ============ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.page-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-50);
}

.page-link.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ============ ABOUT ============ */
.about-intro {
    max-width: 800px;
    margin: 0 auto 72px;
    text-align: center;
}

.about-intro h2 { font-size: 32px; font-weight: 800; margin-bottom: 20px; }
.about-intro p { color: var(--text-secondary); font-size: 17px; line-height: 1.9; }

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 800px;
    margin: 0 auto;
}

.about-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 44px;
    text-align: center;
    transition: var(--transition);
}

.about-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.about-card-icon { font-size: 44px; margin-bottom: 18px; }
.about-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.about-card p { color: var(--text-secondary); font-size: 15px; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.value-card {
    text-align: center;
    padding: 36px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

.value-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.value-icon { font-size: 44px; margin-bottom: 18px; }
.value-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.value-card p { color: var(--text-secondary); font-size: 14px; }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.team-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 44px;
    text-align: center;
    transition: var(--transition);
}

.team-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.team-avatar { font-size: 52px; margin-bottom: 18px; }
.team-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.team-card p { color: var(--text-secondary); font-size: 14px; }

/* ============ SERVICE WHAT ============ */
.service-what { max-width: 800px; margin: 0 auto; text-align: center; }
.service-what h2 { font-size: 32px; font-weight: 800; margin-bottom: 20px; }
.service-what p { color: var(--text-secondary); font-size: 17px; line-height: 1.9; }

/* ============ CONTACT ============ */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
}

.contact-form-wrapper h2,
.contact-info-wrapper h2 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 32px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text);
    font-size: 14px;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.08);
}

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

.contact-info-list { display: flex; flex-direction: column; gap: 18px; }

.contact-info-item {
    display: flex;
    gap: 18px;
    align-items: start;
    padding: 22px;
    background: #f8fafc;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.contact-info-item:hover { background: var(--primary-50); }
.contact-info-icon { font-size: 26px; min-width: 44px; }

.contact-info-item h4 {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 3px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-info-item p { color: var(--text); font-size: 15px; font-weight: 500; }

.alert {
    padding: 16px 20px;
    border-radius: 14px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.alert-success { background: #ecfdf5; border: 1px solid #a7f3d0; color: #059669; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #dc2626; }

/* ============ FAQ ============ */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--surface);
    transition: var(--transition);
}

.faq-item:hover { border-color: var(--primary-100); }

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.faq-question {
    width: 100%;
    padding: 22px 28px;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 16px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover { color: var(--primary); }

.faq-toggle {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: var(--primary-50);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--primary);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-toggle {
    background: var(--primary);
    color: white;
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer { max-height: 300px; }

.faq-answer p {
    padding: 0 28px 22px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
}

/* ============ CTA SECTION ============ */
.cta-section {
    background: linear-gradient(135deg, #0f0b2e, #1e1b4b, #312e81);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 18px;
    color: white;
    letter-spacing: -1px;
}

.cta-content p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 36px;
    font-size: 18px;
    line-height: 1.7;
}

/* ============ PAGE HERO ============ */
.page-hero {
    padding: 140px 0 72px;
    text-align: center;
    background: linear-gradient(135deg, #0f0b2e, #1e1b4b, #312e81);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.page-title {
    font-size: 52px;
    font-weight: 800;
    color: white;
    margin-bottom: 14px;
    letter-spacing: -1px;
    position: relative;
}

.page-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    position: relative;
}

/* ============ FOOTER ============ */
.footer {
    background: var(--dark-bg);
    color: rgba(255,255,255,0.6);
    padding: 72px 0 36px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 56px;
    margin-bottom: 48px;
}

.footer-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-text {
    font-size: 14px;
    line-height: 1.9;
    margin-bottom: 20px;
}

.footer-logo .logo-text { font-size: 24px; }
.footer-logo .logo-letter { color: rgba(255,255,255,0.85); opacity: 1; transform: none; }
.footer-logo .logo-accent { background: linear-gradient(135deg, #a5b4fc, #67e8f9); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-logo .logo-underline { width: 100%; opacity: 0.3; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: var(--accent-light); }
.footer-contact { list-style: none; }
.footer-contact li { margin-bottom: 12px; font-size: 14px; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 28px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    margin-bottom: 4px;
    color: rgba(255,255,255,0.3);
}

/* ============ EMPTY STATE ============ */
.empty-state {
    text-align: center;
    padding: 100px;
    color: var(--text-muted);
}

/* ============ REVEAL ============ */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============ ANIMATIONS ============ */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

@keyframes logoAccentPulse {
    0%, 100% {
        filter: drop-shadow(0 0 4px rgba(99, 102, 241, 0.3));
        transform: scale(1);
    }
    50% {
        filter: drop-shadow(0 0 14px rgba(99, 102, 241, 0.7));
        transform: scale(1.08);
    }
}

@keyframes barFill {
    from { width: 0; }
    to { width: 85%; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .hero-title { font-size: 52px; }
    .hero .container { grid-template-columns: 1fr; text-align: center; gap: 48px; }
    .hero-content { order: 1; }
    .hero-visual { order: 2; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .hero-metrics { justify-content: center; }
    .hero-rings { display: none; }
    .visual-tags { display: none; }

    .features-grid,
    .cases-grid,
    .blog-grid,
    .cases-full-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .packages-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(3, 1fr); }
    .process-step:not(:last-child)::after { display: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: flex; }

    .navbar .nav-link { color: var(--text-secondary) !important; }
    .navbar .nav-link:hover { color: var(--primary) !important; background: var(--primary-50) !important; }

    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero .container { gap: 36px; }
    .hero-title { font-size: 36px; letter-spacing: -1px; }
    .hero-subtitle { font-size: 16px; }
    .hero-cta { margin-bottom: 0; justify-content: center; }
    .hero-metrics { flex-wrap: wrap; gap: 16px; padding: 16px 20px; }
    .metric-num { font-size: 22px; }
    .visual-orb { transform: scale(0.8); }

    .section { padding: 80px 0; }
    .section-title { font-size: 32px; }
    .page-title { font-size: 36px; }
    .page-hero { padding: 120px 0 48px; }

    .features-grid,
    .services-grid,
    .cases-grid,
    .blog-grid,
    .cases-full-grid,
    .packages-grid,
    .about-grid,
    .values-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .process-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stat-number { font-size: 40px; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-content h2 { font-size: 32px; }

    .flow-line { left: 31px; }
    .flow-step { gap: 20px; padding: 16px 0; }
    .flow-step-dot { width: 56px; height: 56px; }
    .flow-step-num { font-size: 18px; }
    .flow-step-card { padding: 20px 24px; }
    .flow-step-card h3 { font-size: 16px; }
    .flow-step-icon { font-size: 24px; }
}