/* ============================================
   FUTURISTIC AI SALES DIRECTOR LANDING PAGE
   Color Palette: White, Electric Blue #0057FF, Cyan #00C6FF
   ============================================ */

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
:root {
    --primary-blue: #0057FF;
    --secondary-cyan: #00C6FF;
    --dark-navy: #050D1F;
    --light-gray: #F8FAFF;
    --white: #FFFFFF;
    --text-dark: #1A1F36;
    --text-gray: #6B7280;
    --text-light: #9CA3AF;

    --gradient-primary: linear-gradient(135deg, #0057FF, #00C6FF);
    --gradient-glow: linear-gradient(135deg, rgba(0, 87, 255, 0.1), rgba(0, 198, 255, 0.1));

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    --font-heading: 'Onest', sans-serif;
    --font-body: 'Inter', sans-serif;

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

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--primary-blue);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.section-label.light {
    color: var(--secondary-cyan);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.section-title.light {
    color: var(--white);
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary,
.btn-cta,
.btn-secondary,
.btn-pricing {
    font-family: var(--font-heading);
    font-weight: 500;
    padding: 0.62rem 1.1rem;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 0.92rem;
    letter-spacing: 0.01em;
    line-height: 1.2;
    text-decoration: none;
    display: inline-block;
}

.btn-primary,
.btn-cta {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: none;
}

.btn-primary:hover,
.btn-cta:hover {
    transform: none;
    filter: brightness(1.05);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 1px solid rgba(0, 87, 255, 0.45);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-secondary:hover {
    background: rgba(0, 87, 255, 0.06);
    color: var(--primary-blue);
    transform: none;
}

.btn-pricing {
    width: 100%;
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    margin-top: var(--spacing-md);
}

.btn-pricing:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-pricing.featured {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
}

.btn-pricing.featured:hover {
    transform: none;
    filter: brightness(1.05);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 87, 255, 0.1);
    transition: var(--transition-smooth);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.header-inner {
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-dark);
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1;
    gap: var(--spacing-lg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav a:hover {
    color: var(--primary-blue);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition-smooth);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 110px 0 var(--spacing-2xl);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 87, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 198, 255, 0.05) 0%, transparent 50%);
    background-size: 100% 100%;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle, rgba(0, 87, 255, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
    animation: dotGridMove 20s linear infinite;
}

@keyframes dotGridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(30px, 30px);
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    justify-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 1400px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--gradient-glow);
    border: 1px solid rgba(0, 87, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.hero-headline {
    font-size: clamp(2.4rem, 4.8vw, 4rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.05;
}

.hero-subheadline {
    font-size: 1.15rem;
    color: var(--text-gray);
    margin: 0 auto var(--spacing-xl);
    max-width: 680px;
    line-height: 1.6;
}

.hero-highlights {
    display: none;
}

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.hero .btn-cta,
.final-cta-section .btn-cta {
    --btn-text: #f6fbff;
    min-width: 220px;
    height: 40px;
    padding: 0 1.55rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 100px;
    border: 1px solid rgba(228, 244, 255, 0.98);
    background: rgba(247, 252, 255, 0.94);
    position: relative;
    overflow: hidden;
    isolation: isolate;
    box-shadow:
        inset 0 2px 5px rgba(255, 255, 255, 0.98),
        inset 0 -10px 17px rgba(137, 189, 225, 0.37),
        0 0 0 1px rgba(180, 224, 255, 0.45),
        0 12px 20px rgba(15, 91, 170, 0.23),
        0 0 22px rgba(0, 198, 255, 0.24);
    color: var(--btn-text);
    font-weight: 700;
    letter-spacing: 0.01em;
    text-shadow:
        0 1px 2px rgba(11, 74, 134, 0.34),
        0 0 8px rgba(0, 156, 255, 0.22);
    transition:
        transform 200ms ease,
        box-shadow 220ms ease;
}

.hero .btn-cta > span,
.final-cta-section .btn-cta > span {
    position: relative;
    z-index: 2;
}

.hero .btn-cta::before,
.final-cta-section .btn-cta::before {
    content: '';
    position: absolute;
    inset: 10% 8%;
    border-radius: 999px;
    background:
        radial-gradient(90% 130% at 20% 52%, rgba(0, 198, 255, 0.62) 0%, rgba(0, 198, 255, 0) 60%),
        radial-gradient(84% 120% at 82% 58%, rgba(0, 87, 255, 0.46) 0%, rgba(0, 87, 255, 0) 66%),
        radial-gradient(72% 104% at 52% 54%, rgba(108, 193, 255, 0.32) 0%, rgba(108, 193, 255, 0) 74%);
    filter: blur(6.2px);
    opacity: 1;
    z-index: 0;
    pointer-events: none;
}

.hero .btn-cta::after,
.final-cta-section .btn-cta::after {
    display: none;
}

.hero .btn-cta:hover,
.final-cta-section .btn-cta:hover {
    transform: none;
    box-shadow:
        inset 0 2px 5px rgba(255, 255, 255, 0.98),
        inset 0 -10px 17px rgba(137, 189, 225, 0.4),
        0 0 0 1px rgba(190, 230, 255, 0.54),
        0 14px 24px rgba(15, 91, 170, 0.26),
        0 0 28px rgba(0, 198, 255, 0.28);
}

.hero .btn-cta:active,
.final-cta-section .btn-cta:active {
    transform: translateY(1px);
    box-shadow:
        inset 0 1px 2px rgba(255, 255, 255, 0.92),
        inset 0 -8px 14px rgba(137, 189, 225, 0.32),
        0 8px 14px rgba(15, 91, 170, 0.16),
        0 0 10px rgba(0, 198, 255, 0.12);
}

.hero .btn-cta:focus-visible,
.final-cta-section .btn-cta:focus-visible {
    outline: none;
    box-shadow:
        inset 0 2px 4px rgba(255, 255, 255, 0.95),
        inset 0 -9px 16px rgba(137, 189, 225, 0.34),
        0 9px 16px rgba(15, 91, 170, 0.18),
        0 0 0 3px rgba(114, 212, 255, 0.34);
}

/* Hero primary CTA needs stronger contrast than generic CTA */
.hero #hero-cta {
    min-width: 238px;
    height: 46px;
    padding: 0 1.9rem;
    border: 1px solid rgba(0, 76, 214, 0.45);
    background: linear-gradient(135deg, #0450f0 0%, #0a72f4 54%, #10a8f5 100%);
    color: #ffffff;
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0.015em;
    text-shadow: 0 1px 1px rgba(0, 20, 62, 0.35);
    box-shadow:
        0 8px 18px rgba(0, 84, 232, 0.26),
        0 0 0 1px rgba(139, 209, 255, 0.2),
        0 0 14px rgba(0, 166, 255, 0.16);
}

.hero #hero-cta::before {
    inset: 8% 7%;
    background:
        linear-gradient(105deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.06) 35%, rgba(255, 255, 255, 0) 60%);
    filter: none;
    opacity: 0.9;
}

.hero #hero-cta:hover {
    transform: translateY(-1px);
    filter: brightness(1.04) saturate(1.03);
    box-shadow:
        0 10px 20px rgba(0, 84, 232, 0.3),
        0 0 0 1px rgba(157, 219, 255, 0.26),
        0 0 20px rgba(0, 166, 255, 0.2);
}

.hero #hero-cta:active {
    transform: translateY(1px);
    box-shadow:
        0 5px 10px rgba(0, 84, 232, 0.2),
        0 0 12px rgba(0, 166, 255, 0.14);
}

.hero-proof-row {
    display: none;
}

.hero-social-proof {
    color: var(--text-gray);
    font-size: 0.85rem;
    margin-top: 0.2rem;
}

.hero-proof-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
}

.hero-proof-badges span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    background: rgba(0, 87, 255, 0.08);
    border: 1px solid rgba(0, 87, 255, 0.14);
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
}

/* Hero Visual Dashboard */
.hero-visual {
    display: none;
}

.hero-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px dashed rgba(0, 87, 255, 0.25);
    pointer-events: none;
}

.hero-orbit-one {
    width: 420px;
    height: 420px;
    animation: spinOrbit 18s linear infinite;
}

.hero-orbit-two {
    width: 320px;
    height: 320px;
    animation: spinOrbitReverse 14s linear infinite;
}

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

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

.hero-main-panel {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 87, 255, 0.1);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
    width: min(520px, 100%);
    box-shadow:
        0 20px 60px rgba(0, 87, 255, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    position: relative;
    z-index: 2;
}

.dashboard-header {
    display: flex;
    gap: 8px;
    margin-bottom: var(--spacing-md);
}

.dashboard-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.6;
}

.hero-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-md);
}

.hero-panel-header p {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-dark);
}

.hero-panel-header span {
    font-size: 0.75rem;
    color: var(--text-gray);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: var(--spacing-lg);
}

.hero-metric {
    text-align: left;
    background: rgba(0, 87, 255, 0.05);
    border: 1px solid rgba(0, 87, 255, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 1.4rem;
    font-weight: 700;
}

.hero-static-value {
    font-size: 1.4rem;
    font-weight: 700;
}

.hero-pipeline {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 87, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.hero-pipeline-row {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.6rem;
}

.hero-pipeline-row:last-child {
    margin-bottom: 0;
}

.hero-pipeline-row span {
    font-size: 0.76rem;
    color: var(--text-gray);
}

.hero-pipeline-bar {
    height: 8px;
    border-radius: 999px;
    background: rgba(0, 87, 255, 0.1);
    overflow: hidden;
}

.hero-pipeline-bar i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--gradient-primary);
}

.dashboard-ai-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--gradient-glow);
    border: 1px solid rgba(0, 87, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.hero-floating-card {
    position: absolute;
    width: 210px;
    background: var(--white);
    border: 1px solid rgba(0, 87, 255, 0.16);
    border-radius: var(--border-radius-md);
    padding: 0.85rem;
    box-shadow: 0 10px 30px rgba(0, 87, 255, 0.12);
    z-index: 3;
    animation: floatCard 5.5s ease-in-out infinite;
}

.hero-floating-card strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}

.hero-floating-card p {
    font-size: 0.74rem;
    line-height: 1.4;
    color: var(--text-gray);
}

.hero-float-left {
    left: -8px;
    bottom: 62px;
}

.hero-float-right {
    right: -8px;
    top: 70px;
    animation-delay: 1.1s;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem-section {
    background: var(--light-gray);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.problem-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 87, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-smooth);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 87, 255, 0.15);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-glow);
    border: 1px solid rgba(0, 87, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue);
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    color: var(--text-gray);
}

/* ============================================
   SOLUTION SECTION
   ============================================ */
.solution-section {
    background: var(--white);
}

.solution-flow {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.solution-step {
    text-align: left;
    border: 1px solid rgba(0, 87, 255, 0.12);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    transition: var(--transition-smooth);
}

.solution-step:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 87, 255, 0.12);
    border-color: rgba(0, 87, 255, 0.24);
}

.solution-step-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.solution-chip {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary-blue);
    background: rgba(0, 87, 255, 0.08);
    border: 1px solid rgba(0, 87, 255, 0.16);
    border-radius: 999px;
    padding: 0.3rem 0.65rem;
}

.solution-icon-box {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--gradient-glow);
    border: 1px solid rgba(0, 87, 255, 0.18);
}

.step-icon {
    color: var(--primary-blue);
}

.solution-step h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.solution-step p {
    color: var(--text-gray);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ============================================
   FEATURES SECTION (DARK)
   ============================================ */
.features-section {
    background: var(--dark-navy);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 198, 255, 0.3);
    transform: translateY(-8px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.feature-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* ============================================
   TIMELINE SECTION
   ============================================ */
.timeline-section {
    background: var(--white);
}

.timeline {
    max-width: 800px;
    margin: var(--spacing-2xl) auto 0;
}

.timeline-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 8px rgba(0, 87, 255, 0.1);
}

.timeline-line {
    width: 2px;
    flex-grow: 1;
    background: linear-gradient(to bottom, var(--primary-blue), var(--secondary-cyan));
    margin-top: var(--spacing-sm);
}

.timeline-item:last-child .timeline-line {
    display: none;
}

.timeline-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    color: var(--text-gray);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    background: var(--light-gray);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.faq-item {
    background: var(--white);
    border: 1px solid rgba(0, 87, 255, 0.1);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    box-shadow: 0 8px 30px rgba(0, 87, 255, 0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-dark);
    transition: var(--transition-smooth);
}

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

.faq-icon {
    flex-shrink: 0;
    color: var(--primary-blue);
}

.faq-question span {
    flex: 1;
}

.faq-chevron {
    flex-shrink: 0;
    transition: var(--transition-smooth);
    color: var(--text-gray);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-gray);
}

/* ============================================
   USE CASES SECTION
   ============================================ */
.use-cases-section {
    background: var(--white);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.use-case-card {
    background: var(--light-gray);
    border: 1px solid rgba(0, 87, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-smooth);
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 87, 255, 0.15);
    background: var(--white);
}

.use-case-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.use-case-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.use-case-card p {
    color: var(--text-gray);
}

/* ============================================
   GUARANTEE SECTION
   ============================================ */
.guarantee-section {
    background: var(--dark-navy);
    position: relative;
    overflow: hidden;
}

.guarantee-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(0, 87, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(0, 198, 255, 0.2) 0%, transparent 50%);
}

.guarantee-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.guarantee-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    color: var(--secondary-cyan);
}

.guarantee-text {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.guarantee-text strong {
    color: var(--white);
    font-weight: 700;
}

.guarantee-subtext {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xl);
}

.guarantee-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    color: var(--white);
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta-section {
    background:
        radial-gradient(circle at 16% 20%, rgba(255, 122, 182, 0.12) 0%, rgba(255, 122, 182, 0) 42%),
        radial-gradient(circle at 82% 24%, rgba(0, 122, 255, 0.1) 0%, rgba(0, 122, 255, 0) 44%),
        radial-gradient(circle at 50% 78%, rgba(102, 217, 255, 0.1) 0%, rgba(102, 217, 255, 0) 48%),
        linear-gradient(180deg, #fff9fd 0%, #f5fbff 52%, #f7fcff 100%);
}

.final-cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-subtext {
    margin-top: var(--spacing-md);
    color: var(--text-gray);
    font-size: 0.875rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark-navy);
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--white);
}

.footer p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 13, 31, 0.8);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: var(--border-radius-xl);
    max-width: 1200px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--spacing-2xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    background: var(--light-gray);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--text-dark);
}

.modal-close:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: rotate(90deg);
}

.modal-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.modal-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: var(--spacing-2xl);
}

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

.pricing-card {
    background: var(--white);
    border: 2px solid rgba(0, 87, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    transition: var(--transition-smooth);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 87, 255, 0.15);
}

.pricing-card.featured {
    border-color: var(--primary-blue);
    box-shadow: 0 12px 40px rgba(0, 87, 255, 0.2);
}

.pricing-badge {
    display: inline-block;
    background: var(--light-gray);
    color: var(--primary-blue);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.pricing-badge.popular {
    background: var(--gradient-primary);
    color: var(--white);
}

.pricing-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.pricing-description {
    color: var(--text-gray);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
    min-height: 60px;
}

.pricing-price {
    margin-bottom: var(--spacing-lg);
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    color: var(--text-gray);
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-gray);
    font-size: 0.875rem;
}

.pricing-features li svg {
    flex-shrink: 0;
    color: var(--primary-blue);
    margin-top: 2px;
}

.pricing-note,
.pricing-guarantee {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-top: var(--spacing-sm);
}

.pricing-guarantee {
    color: var(--primary-blue);
    font-weight: 600;
}

.modal-footer {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(0, 87, 255, 0.1);
}

.modal-footer p {
    color: var(--text-gray);
}

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

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero-grid {
        gap: var(--spacing-xl);
    }

    .hero-headline {
        font-size: 2.5rem;
    }

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

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

    .solution-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero {
        min-height: auto;
        padding-top: 95px;
    }

    .hero-headline {
        font-size: 2rem;
    }

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

    .hero-cta-group {
        flex-direction: column;
    }

    .hero-cta-group .btn-secondary {
        width: 100%;
        justify-content: center;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero-cta-group .btn-secondary svg {
        position: static;
    }

    .hero-proof-row {
        display: none;
    }

    .solution-flow {
        grid-template-columns: 1fr;
    }

    .header .container {
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .logo {
        font-size: 1.05rem;
    }

    .nav {
        position: absolute;
        top: calc(100% + 1px);
        left: var(--spacing-lg);
        right: var(--spacing-lg);
        background: var(--white);
        border: 1px solid rgba(0, 87, 255, 0.12);
        border-radius: var(--border-radius-md);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
        max-height: calc(100vh - var(--header-height, 72px) - 1.5rem);
        overflow-y: auto;
        transform: translateY(-8px);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-smooth);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: var(--spacing-md);
    }

    .nav a {
        width: 100%;
    }

    #nav-cta {
        width: 100%;
        text-align: center;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .problem-grid,
    .faq-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

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

    .feature-card {
        padding: var(--spacing-lg);
    }

    .use-case-card {
        padding: var(--spacing-lg);
    }

    .timeline-item {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-md);
    }

    .modal-content {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .modal-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .feature-card {
        padding: var(--spacing-md);
    }

    .use-case-card {
        padding: var(--spacing-md);
    }

    .hero-headline {
        font-size: 1.75rem;
    }

    .hero-subheadline {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .btn-cta {
        width: 100%;
    }
}