/* ==========================================================================
   Refinent Landing Page — Styles
   Design: Dark theme, glassmorphism, "Digital Metallurgy" visual metaphor
   Colors: Deep Gunmetal + Electric Blue (process) + Gold (result)
   Typography: Inter (headings) + JetBrains Mono (data/labels)
   ========================================================================== */

/* ---- CSS Variables ---- */
:root {
    /* Background */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #1c2333;
    --bg-card: rgba(22, 27, 34, 0.6);

    /* Accent: Electric Blue (AI process) */
    --blue: #00b4d8;
    --blue-dim: #0077b6;
    --blue-glow: rgba(0, 180, 216, 0.15);
    --blue-glow-strong: rgba(0, 180, 216, 0.3);

    /* Accent: Gold (result/value) */
    --gold: #d4a843;
    --gold-dim: #b8922e;
    --gold-glow: rgba(212, 168, 67, 0.15);

    /* Status */
    --emerald: #10b981;
    --amber: #f59e0b;
    --red: #ef4444;

    /* Text */
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #484f58;

    /* Borders */
    --border: rgba(139, 148, 158, 0.15);
    --border-hover: rgba(139, 148, 158, 0.3);

    /* Glass */
    --glass-bg: rgba(22, 27, 34, 0.5);
    --glass-border: rgba(139, 148, 158, 0.12);
    --glass-blur: 16px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    /* Spacing */
    --section-pad: 120px;
    --container-max: 1200px;
    --gap: 24px;

    /* Transitions */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}


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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--gold);
}

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

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

em {
    color: var(--gold);
    font-style: italic;
}


/* ---- Utility Classes ---- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.mono {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.glass-subtle {
    background: rgba(22, 27, 34, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.section {
    padding: var(--section-pad) 0;
    position: relative;
}

.section__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section__label {
    color: var(--blue);
    margin-bottom: 16px;
    font-weight: 500;
}

.section__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section__subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.7;
}


/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 12px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    text-decoration: none;
    gap: 8px;
}

.btn--primary {
    background: linear-gradient(135deg, var(--blue), var(--blue-dim));
    color: #fff;
    box-shadow: 0 4px 24px var(--blue-glow);
}

.btn--primary:hover {
    color: #fff;
    box-shadow: 0 8px 32px var(--blue-glow-strong);
    transform: translateY(-2px);
}

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

.btn--outline:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: var(--blue-glow);
}

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


/* ---- Scroll Reveal Animation ---- */
.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);
}


/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
}

.nav--scrolled {
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
}

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

.nav__logo-icon {
    color: var(--blue);
    font-size: 1.25rem;
}

.nav__logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav__links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition);
    text-decoration: none;
}

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

.nav__cta {
    padding: 8px 20px;
    border: 1px solid var(--border-hover);
    border-radius: 8px;
    color: var(--text-primary) !important;
}

.nav__cta:hover {
    border-color: var(--blue) !important;
    color: var(--blue) !important;
    background: var(--blue-glow);
}

/* Burger */
.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

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

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

.nav__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}


/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

/* Animated grid background */
.hero__bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 180, 216, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 180, 216, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--blue-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -300px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero__label {
    color: var(--blue);
    margin-bottom: 32px;
    font-weight: 500;
}

.hero__title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero__title-line {
    display: block;
}

.hero__title-line--blue {
    color: var(--blue);
}

.hero__title-line--white {
    color: var(--text-primary);
}

.hero__title-line--gold {
    color: var(--gold);
}

.hero__subtitle {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

.hero__description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

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


/* ==========================================================================
   PROBLEM
   ========================================================================== */
.problem {
    background: var(--bg-secondary);
}

.problem__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--gap);
    margin-bottom: 48px;
}

.problem__card {
    padding: 28px;
    transition: all var(--transition);
}

.problem__card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.problem__icon {
    color: var(--red);
    margin-bottom: 16px;
    opacity: 0.8;
}

.problem__card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

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

.problem__bottom {
    text-align: center;
}

.problem__note {
    display: inline-block;
    padding: 20px 32px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    max-width: 720px;
    line-height: 1.7;
}


/* ==========================================================================
   SOLUTION
   ========================================================================== */
.solution__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap);
}

.solution__card {
    padding: 36px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.solution__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--gold));
    opacity: 0;
    transition: opacity var(--transition);
}

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

.solution__card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.solution__card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.solution__card-number {
    color: var(--blue);
    font-size: 0.75rem;
    font-weight: 500;
}

.solution__card-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.solution__card-label {
    color: var(--gold);
    margin-bottom: 12px;
    font-size: 0.75rem;
}

.solution__card p:last-child {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}


/* ==========================================================================
   HOW IT WORKS
   ========================================================================== */
.how-it-works {
    background: var(--bg-secondary);
}

.steps {
    max-width: 680px;
    margin: 0 auto;
    position: relative;
}

.step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    position: relative;
    padding-bottom: 40px;
}

.step:last-child {
    padding-bottom: 0;
}

.step__connector {
    position: absolute;
    left: 23px;
    top: 48px;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--blue-dim), var(--border));
}

.step:last-child .step__connector {
    display: none;
}

.step__marker {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--blue-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.step__number {
    color: var(--blue);
    font-size: 0.75rem;
    font-weight: 600;
}

.step__content {
    flex: 1;
    padding: 24px;
}

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

.step__content p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}


/* ==========================================================================
   GLASS BOX
   ========================================================================== */
.comparison {
    display: flex;
    align-items: stretch;
    gap: 24px;
    margin-bottom: 64px;
}

.comparison__card {
    flex: 1;
    padding: 36px;
}

.comparison__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.comparison__header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.comparison__icon {
    font-size: 1.25rem;
}

.comparison__icon--red {
    color: var(--red);
    opacity: 0.6;
}

.comparison__icon--blue {
    color: var(--blue);
}

.comparison__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comparison__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.comparison__marker {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
}

.comparison__marker--red {
    background: rgba(239, 68, 68, 0.12);
    color: var(--red);
}

.comparison__marker--green {
    background: rgba(16, 185, 129, 0.12);
    color: var(--emerald);
}

.comparison__vs {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.comparison__card--dark {
    opacity: 0.65;
}

.comparison__card--light {
    border-color: rgba(0, 180, 216, 0.2);
    box-shadow: 0 0 40px var(--blue-glow);
}

/* Slider demo */
.slider-demo {
    max-width: 560px;
    margin: 0 auto;
}

.slider-demo__card {
    padding: 36px;
    text-align: center;
}

.slider-demo__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.slider-demo__desc {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 28px;
}

.slider-demo__track {
    display: flex;
    align-items: center;
    gap: 16px;
}

.slider-demo__label {
    color: var(--text-muted);
    font-size: 0.6875rem;
    flex-shrink: 0;
    min-width: 80px;
}

.slider-demo__label:first-child {
    text-align: right;
}

.slider-demo__label:last-child {
    text-align: left;
}

.slider-demo__bar {
    flex: 1;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    position: relative;
    cursor: pointer;
}

.slider-demo__fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 50%;
    background: linear-gradient(90deg, var(--blue), var(--gold));
    border-radius: 3px;
    transition: width var(--transition);
}

.slider-demo__thumb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--text-primary);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    cursor: grab;
    transition: left var(--transition), box-shadow var(--transition);
}

.slider-demo__thumb:hover {
    box-shadow: 0 2px 16px rgba(0, 180, 216, 0.4);
}

.slider-demo__hint {
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 0.75rem;
    min-height: 1.4em;
}


/* ==========================================================================
   AUDIENCE
   ========================================================================== */
.audience {
    background: var(--bg-secondary);
}

.audience__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--gap);
}

.audience__card {
    padding: 28px;
    transition: all var(--transition);
    text-align: center;
}

.audience__card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.audience__icon {
    color: var(--gold);
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.audience__card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.audience__card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}


/* ==========================================================================
   PRICING
   ========================================================================== */
.pricing__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.pricing__toggle-label {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition);
}

.pricing__toggle-label.active {
    color: var(--text-primary);
}

.pricing__toggle-switch {
    width: 48px;
    height: 26px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 13px;
    cursor: pointer;
    position: relative;
    transition: all var(--transition);
}

.pricing__toggle-switch:hover {
    border-color: var(--blue);
}

.pricing__toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: var(--blue);
    border-radius: 50%;
    transition: transform var(--transition);
}

.pricing__toggle-switch.active .pricing__toggle-thumb {
    transform: translateX(22px);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
    align-items: start;
}

.pricing__card {
    padding: 36px;
    position: relative;
    transition: all var(--transition);
}

.pricing__card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
}

.pricing__card--featured {
    border-color: var(--blue-dim);
    box-shadow: 0 0 40px var(--blue-glow);
}

.pricing__card--featured:hover {
    border-color: var(--blue);
}

.pricing__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--blue), var(--blue-dim));
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.6875rem;
    font-weight: 500;
}

.pricing__card-header {
    margin-bottom: 20px;
}

.pricing__plan-name {
    font-size: 1.375rem;
    font-weight: 700;
}

.pricing__plan-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 4px;
}

.pricing__price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 28px;
}

.pricing__amount {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
}

.pricing__currency {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

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

.pricing__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.pricing__features li {
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.pricing__features li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.pricing__features li strong {
    color: var(--gold);
}


/* ==========================================================================
   QUESTIONS
   ========================================================================== */
.questions {
    background: var(--bg-secondary);
}

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

.questions__card {
    padding: 28px;
    transition: all var(--transition);
}

.questions__card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.questions__number {
    display: block;
    color: var(--blue);
    font-size: 0.75rem;
    margin-bottom: 12px;
    font-weight: 500;
}

.questions__card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.questions__card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}


/* ==========================================================================
   FOOTER / CTA
   ========================================================================== */
.footer {
    padding: var(--section-pad) 0 48px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(circle, var(--blue-glow) 0%, transparent 70%);
    pointer-events: none;
}

.footer__cta {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.footer__desc {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    max-width: 480px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.footer__contacts {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.footer__contact-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: all var(--transition);
}

.footer__contact-link:hover {
    border-color: var(--blue);
    color: var(--text-primary);
}

.footer__contact-link svg {
    flex-shrink: 0;
    color: var(--blue);
}

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

.footer__bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.75rem;
}


/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    :root {
        --section-pad: 80px;
    }

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

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .comparison {
        flex-direction: column;
    }

    .comparison__vs {
        justify-content: center;
        padding: 8px 0;
    }
}

@media (max-width: 768px) {
    :root {
        --section-pad: 64px;
        --gap: 16px;
    }

    .nav__links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        border-left: 1px solid var(--border);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: right var(--transition);
    }

    .nav__links.open {
        right: 0;
    }

    .nav__burger {
        display: flex;
    }

    .hero__title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }

    .section__header {
        margin-bottom: 40px;
    }

    .section__title {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .hero__actions .btn {
        width: 100%;
        max-width: 280px;
    }

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

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

    .step {
        flex-direction: column;
        gap: 16px;
        padding-left: 0;
    }

    .step__connector {
        display: none;
    }

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

    .slider-demo__track {
        flex-direction: column;
        gap: 12px;
    }

    .slider-demo__label {
        text-align: center !important;
        min-width: auto;
    }

    .slider-demo__bar {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .audience__grid {
        grid-template-columns: 1fr;
    }

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

    .footer__contact-link {
        width: 100%;
        justify-content: center;
    }
}