/* =====================================================
   ИИ-сотрудник для Instagram — Landing Page Styles
   instagram.telegramaibot.com
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --accent-pink: #dd2a7b;
    --accent-purple: #8134af;
    --accent-orange: #f58529;
    --accent-blue: #515bd4;
    --text-primary: #ffffff;
    --text-secondary: #8892a0;
    --text-muted: #5a6270;
    --border-color: #2a2a3a;

    /* Gradients */
    --gradient-accent: linear-gradient(135deg, #f58529 0%, #dd2a7b 45%, #8134af 75%, #515bd4 100%);
    --gradient-glow: linear-gradient(135deg, rgba(245, 133, 41, 0.18), rgba(221, 42, 123, 0.18), rgba(129, 52, 175, 0.18));

    /* Shadows */
    --shadow-glow: 0 0 30px rgba(221, 42, 123, 0.35);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px;
    --header-height: 80px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
.section-title {
    font-size: clamp(1.875rem, 4.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-medium);
}

.btn-primary {
    background: var(--gradient-accent);
    color: #ffffff;
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    border-color: var(--accent-pink);
    color: var(--accent-pink);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
    border-radius: 16px;
}

/* =====================================================
   Header
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.0625rem;
    font-weight: 700;
    flex-shrink: 0;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: var(--gradient-accent);
    color: #ffffff;
    flex-shrink: 0;
}

.logo-mark svg {
    width: 22px;
    height: 22px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-sub {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Navigation */
.nav-list {
    display: flex;
    gap: 28px;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: var(--transition-fast);
}

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

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

.header-cta {
    padding: 10px 20px;
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* Burger Menu */
.burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    padding: 40px 20px;
    transform: translateX(100%);
    transition: var(--transition-medium);
    z-index: 999;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.mobile-nav-link {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.mobile-nav-link:hover {
    color: var(--accent-pink);
}

.mobile-cta {
    width: 100%;
}

/* =====================================================
   Hero
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 40%, rgba(245, 133, 41, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 55% 75%, rgba(221, 42, 123, 0.14) 0%, transparent 50%),
        radial-gradient(circle at 85% 25%, rgba(81, 91, 212, 0.14) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    transform: translateZ(0);
}

.hero-inner {
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 60px 0;
}

.hero-content {
    position: relative;
    flex: 1;
    min-width: 0;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    margin-bottom: 24px;
    background: var(--gradient-glow);
    border: 1px solid rgba(221, 42, 123, 0.35);
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #ff8fbf;
}

.hero-title {
    font-size: clamp(2.125rem, 4.6vw, 3.375rem);
    font-weight: 700;
    line-height: 1.12;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 560px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
    max-width: 180px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Instagram Direct mockup */
.hero-visual {
    position: relative;
    flex-shrink: 0;
    width: 360px;
    max-width: 100%;
}

.ig-phone {
    position: relative;
    border-radius: 32px;
    padding: 10px;
    background: var(--gradient-accent);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.55), 0 0 60px rgba(221, 42, 123, 0.25);
}

.ig-topbar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 16px 12px;
    background: var(--bg-secondary);
    border-radius: 24px 24px 0 0;
    border-bottom: 1px solid var(--border-color);
}

.ig-back {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text-secondary);
}

.ig-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--gradient-accent);
    flex-shrink: 0;
}

.ig-peer {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.ig-peer-name {
    font-size: 0.9375rem;
    font-weight: 600;
}

.ig-peer-status {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.ig-chat {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px 16px;
    background: var(--bg-secondary);
}

.ig-msg {
    max-width: 82%;
    padding: 11px 15px;
    font-size: 0.9375rem;
    line-height: 1.45;
    border-radius: 20px;
}

.ig-in {
    align-self: flex-start;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 6px;
}

.ig-out {
    align-self: flex-end;
    background: var(--gradient-accent);
    color: #ffffff;
    border-bottom-right-radius: 6px;
}

.ig-time {
    display: block;
    margin-top: 6px;
    font-size: 0.6875rem;
    opacity: 0.75;
}

.ig-typing {
    align-self: flex-end;
    display: flex;
    gap: 5px;
    padding: 13px 16px;
    background: rgba(221, 42, 123, 0.25);
    border-radius: 20px;
    border-bottom-right-radius: 6px;
}

.ig-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ffffff;
    opacity: 0.5;
    animation: ig-blink 1.4s infinite ease-in-out;
}

.ig-typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.ig-typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes ig-blink {

    0%,
    60%,
    100% {
        opacity: 0.35;
        transform: translateY(0);
    }

    30% {
        opacity: 1;
        transform: translateY(-3px);
    }
}

.ig-inputbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px 18px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 24px 24px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.ig-send {
    color: var(--accent-pink);
    font-size: 1rem;
}

.ig-badge {
    position: absolute;
    left: -34px;
    bottom: -18px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    box-shadow: var(--shadow-card);
}

.ig-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #33d17a;
    box-shadow: 0 0 0 4px rgba(51, 209, 122, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .ig-typing span {
        animation: none;
    }
}

/* =====================================================
   Intro
   ===================================================== */
.intro {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.intro-card {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.intro-card .section-title {
    margin-bottom: 32px;
}

.intro-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.intro-accent {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    color: var(--text-primary);
}

.intro-accent strong {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.25rem;
}

/* =====================================================
   Features
   ===================================================== */
.features {
    padding: var(--section-padding) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    transition: var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-pink);
    box-shadow: 0 20px 40px rgba(221, 42, 123, 0.12);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-glow);
    border-radius: 16px;
    font-size: 1.75rem;
    margin-bottom: 24px;
}

.feature-title {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.feature-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.feature-list li::before {
    content: '✓';
    color: var(--accent-pink);
    font-weight: 700;
    line-height: 1.5;
}

.feature-quotes {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
    padding: 18px 20px;
    background: var(--bg-card);
    border-left: 3px solid var(--accent-pink);
    border-radius: 12px;
}

.feature-quotes li {
    color: var(--text-primary);
    font-size: 0.9375rem;
}

/* =====================================================
   Context
   ===================================================== */
.context {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.context-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: start;
}

.context-col {
    padding: 36px 30px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    height: 100%;
}

.context-old {
    display: flex;
    flex-direction: column;
    background: rgba(26, 26, 36, 0.5);
    opacity: 0.85;
}

.context-old .context-flow {
    flex: 1;
    justify-content: center;
}

.context-new {
    border-color: rgba(221, 42, 123, 0.4);
    box-shadow: 0 20px 40px rgba(221, 42, 123, 0.08);
}

.context-label {
    display: inline-block;
    padding: 6px 14px;
    margin-bottom: 24px;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
}

.context-label-old {
    background: rgba(136, 146, 160, 0.12);
    color: var(--text-secondary);
}

.context-label-new {
    background: var(--gradient-glow);
    color: #ff8fbf;
}

.context-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 0;
}

.context-chip {
    width: 100%;
    padding: 14px 18px;
    text-align: center;
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.context-chip-fail {
    color: var(--text-muted);
    border-style: solid;
    text-decoration: line-through;
}

.context-arrow {
    color: var(--text-muted);
}

.context-note {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.context-messages {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.context-messages li {
    align-self: flex-start;
    max-width: 90%;
    padding: 11px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    border-bottom-left-radius: 6px;
    font-size: 0.9375rem;
}

.context-result {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.context-result strong {
    color: var(--text-primary);
}

/* =====================================================
   Knowledge
   ===================================================== */
.knowledge {
    padding: var(--section-padding) 0;
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.knowledge-card {
    padding: 32px 28px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: var(--transition-medium);
}

.knowledge-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-4px);
}

.knowledge-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.knowledge-title {
    font-size: 1.1875rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.knowledge-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* =====================================================
   Imagine
   ===================================================== */
.imagine {
    padding: var(--section-padding) 0;
    background:
        linear-gradient(135deg, rgba(245, 133, 41, 0.05) 0%, rgba(221, 42, 123, 0.06) 50%, rgba(81, 91, 212, 0.05) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.imagine-card {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.imagine-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 32px;
}

.imagine-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.imagine-list li {
    padding: 12px 20px;
    background: rgba(18, 18, 26, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 1.0625rem;
}

.imagine-outro {
    font-size: 1.25rem;
    font-weight: 600;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =====================================================
   How it works
   ===================================================== */
.how {
    padding: var(--section-padding) 0;
}

.steps {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step {
    display: flex;
    gap: 24px;
    padding: 28px 30px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: var(--transition-medium);
}

.step:hover {
    border-color: var(--accent-pink);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 14px;
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
}

.step-body {
    flex: 1;
    min-width: 0;
}

.step-title {
    font-size: 1.1875rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-description {
    color: var(--text-secondary);
}

.step-scenario {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
}

.step-scenario span {
    padding: 7px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.step-scenario span:not(:last-child)::after {
    content: ' →';
    color: var(--accent-pink);
}

/* =====================================================
   Compare
   ===================================================== */
.compare {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.compare-table {
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-card);
}

.compare-head,
.compare-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.compare-head {
    background: var(--bg-secondary);
    font-weight: 600;
}

.compare-row:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

.compare-cell {
    padding: 18px 24px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
}

.compare-head .compare-cell {
    border-top: none;
    color: var(--text-primary);
}

.compare-cell + .compare-cell {
    border-left: 1px solid var(--border-color);
}

.compare-cell-ai {
    color: var(--text-primary);
    background: rgba(221, 42, 123, 0.06);
    font-weight: 500;
}

.compare-head .compare-cell-ai {
    background: var(--gradient-glow);
}

/* =====================================================
   Losing clients
   ===================================================== */
.losing {
    padding: var(--section-padding) 0;
}

.losing-inner {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.losing-story {
    margin: 32px 0;
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.losing-story p {
    margin-bottom: 8px;
}

.losing-quote {
    color: var(--text-primary);
    font-weight: 500;
}

.losing-timer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.losing-tick {
    padding: 10px 22px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-weight: 600;
    color: var(--text-secondary);
}

.losing-tick-last {
    border-color: rgba(221, 42, 123, 0.5);
    color: var(--accent-pink);
}

.losing-punch {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.losing-final {
    font-size: clamp(1.375rem, 3vw, 1.75rem);
    font-weight: 700;
    margin-bottom: 24px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.losing-solution {
    font-size: 1.125rem;
    color: var(--text-primary);
}

/* =====================================================
   Why
   ===================================================== */
.why {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.why-card {
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: var(--transition-medium);
}

.why-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-4px);
}

.why-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.why-title {
    font-size: 1.1875rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.why-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* =====================================================
   Niches
   ===================================================== */
.niches {
    padding: var(--section-padding) 0;
}

.niches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.niche-card {
    padding: 28px 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    transition: var(--transition-medium);
}

.niche-card:hover {
    border-color: var(--accent-pink);
    background: rgba(221, 42, 123, 0.05);
}

.niche-icon {
    display: block;
    font-size: 1.75rem;
    margin-bottom: 12px;
}

.niche-title {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.niche-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* =====================================================
   Audit
   ===================================================== */
.audit {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.audit-card {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.audit-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.audit-text-strong {
    color: var(--text-primary);
    font-weight: 600;
}

.audit-quotes {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.audit-quotes span {
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    border-bottom-left-radius: 6px;
    font-size: 0.9375rem;
}

.audit-note {
    padding: 24px;
    background: var(--gradient-glow);
    border: 1px solid rgba(221, 42, 123, 0.3);
    border-radius: 16px;
    font-size: 1.0625rem;
}

/* =====================================================
   Pricing
   ===================================================== */
.pricing {
    padding: var(--section-padding) 0;
}

.pricing-card {
    max-width: 540px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 50px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
}

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

.pricing-label {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-glow);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #ff8fbf;
    margin-bottom: 20px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
}

.pricing-from {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.pricing-value {
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.pricing-features {
    text-align: left;
    margin-bottom: 30px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.pricing-check {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-glow);
    border-radius: 50%;
    font-size: 0.75rem;
    color: var(--accent-pink);
    font-weight: 700;
}

.pricing-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.pricing-btn {
    width: 100%;
}

/* =====================================================
   Demo
   ===================================================== */
.demo {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.demo-card {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    padding: 48px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.demo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
}

.demo-title {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 20px;
}

.demo-text {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    margin-bottom: 16px;
}

.demo-card .btn {
    margin-top: 16px;
}

/* =====================================================
   Contact
   ===================================================== */
.contact {
    padding: var(--section-padding) 0;
}

.contact-form {
    max-width: 540px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9375rem;
}

.form-optional {
    color: var(--text-muted);
    font-weight: 400;
}

.form-input {
    width: 100%;
    padding: 16px 20px;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    outline: none;
    transition: var(--transition-fast);
}

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

.form-input:focus {
    border-color: var(--accent-pink);
    box-shadow: 0 0 0 3px rgba(221, 42, 123, 0.12);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

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

.form-submit .btn-loading {
    display: none;
}

.form-submit.loading .btn-text {
    display: none;
}

.form-submit.loading .btn-loading {
    display: inline;
}

.form-privacy {
    margin-top: 16px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-align: center;
}

/* Form Success State */
.form-success {
    display: none;
    text-align: center;
    padding: 60px 20px;
    max-width: 540px;
    margin: 0 auto;
}

.form-success.show {
    display: block;
}

.contact-form.hidden {
    display: none;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 50%;
    font-size: 2rem;
    color: #ffffff;
}

.success-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.success-text {
    color: var(--text-secondary);
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 460px;
}

.footer-tagline {
    margin-top: 16px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.footer-slogan {
    margin-top: 12px;
    font-weight: 600;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-weight: 500;
    transition: var(--transition-fast);
}

.footer-link:hover {
    border-color: var(--accent-pink);
    background: rgba(221, 42, 123, 0.08);
}

.footer-link-icon {
    font-size: 1.125rem;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.copyright {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* =====================================================
   Animations
   ===================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 1100px) {
    .hero-visual {
        width: 320px;
    }

    .ig-badge {
        left: -16px;
    }
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .nav {
        display: none;
    }

    .header-cta {
        display: none;
    }

    .burger {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding-bottom: 40px;
    }

    .hero-inner {
        flex-direction: column;
        gap: 50px;
    }

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

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
        margin-bottom: 40px;
    }

    .hero-stats {
        justify-content: center;
        gap: 32px;
    }

    .stat {
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --header-height: 70px;
    }

    .hero-bg {
        background: radial-gradient(circle at 50% 30%, rgba(221, 42, 123, 0.12) 0%, transparent 60%);
    }

    .hero-visual {
        width: 100%;
        max-width: 380px;
    }

    .ig-badge {
        left: 50%;
        bottom: -18px;
        transform: translateX(-50%);
        white-space: nowrap;
    }

    .features-grid,
    .context-grid,
    .knowledge-grid,
    .why-grid,
    .niches-grid {
        grid-template-columns: 1fr;
    }

    .feature-card,
    .context-col {
        padding: 32px 24px;
    }

    .step {
        padding: 24px 20px;
        gap: 16px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.0625rem;
    }

    .compare-cell {
        padding: 14px 16px;
        font-size: 0.875rem;
    }

    .pricing-card {
        padding: 40px 24px;
    }

    .pricing-value {
        font-size: 3rem;
    }

    .demo-card {
        padding: 36px 24px;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-contact {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.625rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat {
        flex: 1 1 40%;
        max-width: none;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .logo-text {
        font-size: 0.9375rem;
    }

    .intro-text,
    .audit-text,
    .losing-story,
    .losing-punch,
    .losing-solution {
        font-size: 1rem;
    }

    .imagine-list li {
        font-size: 0.9375rem;
    }

    .compare-cell {
        padding: 12px 12px;
        font-size: 0.8125rem;
    }
}