/* ============================================================
   SafeSound - Landing Page Styles
   Corporate Modern / Trust / Security
   ============================================================ */

/* === CUSTOM PROPERTIES === */
:root {
    --color-navy:       #1A2B3C;
    --color-navy-dark:  #0F1A26;
    --color-navy-light: #253D52;
    --color-gold:       #D4AF37;
    --color-gold-light: #E8C84A;
    --color-gold-dim:   rgba(212, 175, 55, 0.15);
    --color-green:      #2ECC71;
    --color-green-light:#3DDB80;
    --color-green-dim:  rgba(46, 204, 113, 0.12);
    --color-white:      #FFFFFF;
    --color-off-white:  #F8F9FB;
    --color-gray-100:   #F1F3F5;
    --color-gray-200:   #E9ECEF;
    --color-gray-300:   #DEE2E6;
    --color-gray-500:   #8B95A2;
    --color-gray-700:   #495057;
    --color-gray-900:   #212529;
    --color-danger:     #E74C3C;
    --color-danger-bg:  rgba(231, 76, 60, 0.08);
    --color-success-bg: rgba(46, 204, 113, 0.08);

    --font-family:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs:     0.75rem;
    --font-size-sm:     0.875rem;
    --font-size-base:   1rem;
    --font-size-md:     1.125rem;
    --font-size-lg:     1.25rem;
    --font-size-xl:     1.5rem;
    --font-size-2xl:    2rem;
    --font-size-3xl:    2.5rem;
    --font-size-4xl:    3rem;
    --font-size-hero:   3.25rem;

    --radius-sm:    6px;
    --radius-md:    10px;
    --radius-lg:    16px;
    --radius-xl:    24px;
    --radius-full:  9999px;

    --shadow-sm:    0 1px 3px rgba(0,0,0,0.06);
    --shadow-md:    0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg:    0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl:    0 20px 60px rgba(0,0,0,0.15);
    --shadow-glow:  0 0 40px rgba(46, 204, 113, 0.25);
    --shadow-gold:  0 0 40px rgba(212, 175, 55, 0.2);

    --transition-fast:   0.15s ease;
    --transition-base:   0.3s ease;
    --transition-slow:   0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --container-max:  1200px;
    --section-padding: 100px 0;
}

/* === 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-family);
    font-size: var(--font-size-base);
    line-height: 1.65;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-green-light);
}

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

/* === UTILITY HIGHLIGHTS === */
.highlight-gold {
    color: var(--color-gold);
}

.highlight-green {
    color: var(--color-green);
}

/* === SECTION LABEL === */
.section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.section-label__number {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-green);
    background: var(--color-green-dim);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
}

.section-label__text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* === SECTION TITLE === */
.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-navy);
    margin-bottom: 48px;
    letter-spacing: -0.02em;
}

.section-title--center {
    text-align: center;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-green), #27ae60);
    color: var(--color-white);
    border-color: var(--color-green);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-green-light), var(--color-green));
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: var(--color-white);
}

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

.btn--glow {
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.btn--glow:hover {
    box-shadow: 0 6px 25px rgba(46, 204, 113, 0.45);
}

.btn--outline {
    background: transparent;
    color: var(--color-navy);
    border-color: var(--color-gray-300);
}

.btn--outline:hover {
    border-color: var(--color-green);
    color: var(--color-green);
    background: var(--color-green-dim);
    transform: translateY(-2px);
}


/* ============================================================
   BLOCK 1: HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) saturate(0.8);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(180deg, 
            rgba(15, 26, 38, 0.85) 0%, 
            rgba(26, 43, 60, 0.7) 50%, 
            rgba(15, 26, 38, 0.9) 100%
        ),
        linear-gradient(135deg, 
            rgba(46, 204, 113, 0.05) 0%, 
            transparent 60%
        );
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 860px;
    padding: 120px 24px 80px;
    animation: heroFadeIn 1s ease-out;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.25);
    border-radius: var(--radius-full);
    color: var(--color-green);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 32px;
    backdrop-filter: blur(8px);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
}

.hero__title {
    font-size: var(--font-size-hero);
    font-weight: 900;
    line-height: 1.12;
    color: var(--color-white);
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 42px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.hero__form {
    margin-bottom: 20px;
}

.hero__form-wrapper {
    display: flex;
    align-items: center;
    gap: 0;
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    padding: 6px;
    backdrop-filter: blur(12px);
}

.hero__input {
    flex: 1;
    min-width: 0; /* Prevents horizontal overflow */
    padding: 16px 24px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
}

.hero__input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.hero__form-wrapper .btn {
    flex-shrink: 0;
    border-radius: var(--radius-full);
    padding: 16px 36px;
    height: auto;
    border: none;
    margin: 0;
}

.hero__trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.45);
    font-size: var(--font-size-sm);
}

.hero__trust svg {
    color: var(--color-green);
    flex-shrink: 0;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(180deg, rgba(255,255,255,0.4), transparent);
    border-radius: 2px;
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}


/* ============================================================
   BLOCK 2: PROBLEM
   ============================================================ */
.problem {
    padding: var(--section-padding);
    background: var(--color-white);
}

.problem__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.problem__desc {
    font-size: var(--font-size-md);
    color: var(--color-gray-700);
    margin-bottom: 16px;
    line-height: 1.75;
}

.problem__desc strong {
    color: var(--color-navy);
    font-weight: 700;
}

.problem__stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 40px;
    padding: 28px 32px;
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.problem__stat {
    flex: 1;
    text-align: center;
}

.problem__stat-number {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-danger);
    margin-bottom: 4px;
}

.problem__stat-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.problem__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-gray-300);
    flex-shrink: 0;
}

.problem__visual {
    position: relative;
}

.problem__image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.problem__image {
    width: 100%;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-slow);
}

.problem__image-wrapper:hover .problem__image {
    transform: scale(1.03);
}

.problem__image-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(15, 26, 38, 0.85);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-md);
    color: var(--color-gold);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.problem__image-badge svg {
    flex-shrink: 0;
    color: var(--color-gold);
}


/* ============================================================
   BLOCK 3: SOLUTION
   ============================================================ */
.solution {
    padding: 80px 0 60px;
    background: var(--color-navy);
    position: relative;
    overflow: hidden;
}

.solution::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(46, 204, 113, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

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

.solution .section-label__number {
    background: rgba(46, 204, 113, 0.15);
}

.solution__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.solution__card {
    position: relative;
    padding: 40px 32px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    backdrop-filter: blur(4px);
}

.solution__card::before {
    content: attr(data-step);
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.15);
    letter-spacing: 0.05em;
}

.solution__card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(46, 204, 113, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.solution__card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--color-green);
    background: var(--color-green-dim);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.solution__card-icon svg {
    width: 36px;
    height: 36px;
}

.solution__card-icon--gold {
    color: var(--color-gold);
    background: var(--color-gold-dim);
}

.solution__card-icon--green {
    color: var(--color-green);
    background: var(--color-green-dim);
}

.solution__card:hover .solution__card-icon {
    transform: scale(1.08);
}

.solution__card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 12px;
}

.solution__card-text {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.solution__card-line {
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-green), transparent);
    border-radius: 3px;
    margin-top: 24px;
    transition: width var(--transition-base);
}

.solution__card:hover .solution__card-line {
    width: 80px;
}


/* === AUDIO DEMO BLOCK (inside Solution) === */
.demo {
    margin-top: 64px;
    padding: 40px 36px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-green), var(--color-gold), transparent);
    opacity: 0.5;
}

.demo__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.demo__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-green-dim);
    border-radius: var(--radius-md);
    color: var(--color-green);
    flex-shrink: 0;
}

.demo__icon svg {
    width: 24px;
    height: 24px;
}

.demo__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
}

.demo__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.demo__tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.demo__tab svg {
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.demo__tab:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.85);
}

.demo__tab:hover svg {
    opacity: 0.85;
}

.demo__tab.active {
    background: rgba(46, 204, 113, 0.12);
    border-color: rgba(46, 204, 113, 0.4);
    color: var(--color-green);
}

.demo__tab.active svg {
    opacity: 1;
    color: var(--color-green);
}

/* Player area */
.demo__player {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.demo__play-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-green), #27ae60);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.demo__play-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.45);
}

.demo__play-btn svg {
    width: 20px;
    height: 20px;
}

.demo__play-icon {
    margin-left: 2px;
}

.demo__waveform {
    flex: 1;
    height: 48px;
    position: relative;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.demo__wave-bars {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

.demo__wave-bar {
    flex: 1;
    background: rgba(46, 204, 113, 0.25);
    border-radius: 2px 2px 0 0;
    min-height: 4px;
    transition: height 0.4s ease, background 0.3s ease;
}

.demo__wave-bar.active {
    background: var(--color-green);
}

.demo--playing .demo__wave-bar {
    animation: waveBarPulse 1.2s ease-in-out infinite alternate;
}

.demo--playing .demo__wave-bar:nth-child(odd) {
    animation-delay: 0.15s;
}

.demo--playing .demo__wave-bar:nth-child(3n) {
    animation-delay: 0.3s;
}

.demo--playing .demo__wave-bar:nth-child(5n) {
    animation-delay: 0.05s;
}

@keyframes waveBarPulse {
    0%   { transform: scaleY(0.6); }
    50%  { transform: scaleY(1.15); }
    100% { transform: scaleY(0.85); }
}

.demo__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: var(--color-green);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s linear;
    z-index: 2;
}

.demo__genre-label {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
    white-space: nowrap;
    flex-shrink: 0;
    font-weight: 500;
    letter-spacing: 0.02em;
}


/* ============================================================
   BLOCK 4: COMPARISON TABLE
   ============================================================ */
.comparison {
    padding: var(--section-padding);
    background: var(--color-off-white);
}

.comparison__table-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
}

.comparison__table {
    width: 100%;
    border-collapse: collapse;
}

.comparison__th {
    padding: 20px 28px;
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-align: left;
}

.comparison__th-icon {
    margin-right: 8px;
    font-size: var(--font-size-base);
}

.comparison__th--param {
    background: var(--color-navy);
    color: var(--color-white);
    width: 25%;
}

.comparison__th--risk {
    background: var(--color-navy-dark);
    color: rgba(255, 255, 255, 0.7);
    width: 37.5%;
}

.comparison__th--safe {
    background: linear-gradient(135deg, #1a3a2a, #1a4030);
    color: var(--color-green);
    width: 37.5%;
}

.comparison__td {
    padding: 22px 28px;
    border-bottom: 1px solid var(--color-gray-200);
    font-size: var(--font-size-base);
    vertical-align: top;
}

.comparison__td--param {
    font-weight: 600;
    color: var(--color-navy);
    background: var(--color-gray-100);
}

.comparison__td--bad {
    color: var(--color-gray-700);
    background: var(--color-danger-bg);
}

.comparison__td--good {
    color: var(--color-gray-700);
    background: var(--color-success-bg);
}

.comparison__badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    margin-bottom: 4px;
    margin-right: 4px;
}

.comparison__badge--danger {
    background: rgba(231, 76, 60, 0.12);
    color: var(--color-danger);
}

.comparison__badge--success {
    background: rgba(46, 204, 113, 0.15);
    color: #1a8a4a;
}

tr:last-child .comparison__td {
    border-bottom: none;
}


/* ============================================================
   BLOCK 5: PRICING
   ============================================================ */
.pricing {
    padding: var(--section-padding);
    background: var(--color-white);
}

.pricing__note {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 620px;
    margin: -20px auto 40px;
    padding: 14px 22px;
    background: var(--color-green-dim);
    border: 1px solid rgba(46, 204, 113, 0.2);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.5;
}

.pricing__note svg {
    flex-shrink: 0;
    color: var(--color-green);
}

.pricing__note strong {
    color: var(--color-navy);
    font-weight: 700;
}

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

.pricing__card {
    position: relative;
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.pricing__card:hover {
    border-color: var(--color-gray-300);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing__card--featured {
    border-color: var(--color-green);
    background: linear-gradient(180deg, rgba(46, 204, 113, 0.03) 0%, var(--color-white) 100%);
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-green);
    transform: scale(1.04);
    z-index: 1;
}

.pricing__card--featured:hover {
    transform: scale(1.04) translateY(-4px);
    box-shadow: var(--shadow-xl), 0 0 0 1px var(--color-green), var(--shadow-glow);
}

.pricing__card-ribbon {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-green), #27ae60);
    color: var(--color-white);
    padding: 6px 24px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

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

.pricing__card-label {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: 4px;
}

.pricing__card-period {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    font-weight: 500;
}

.pricing__card-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 8px;
}

.pricing__card-amount {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    color: var(--color-navy);
    letter-spacing: -0.03em;
    line-height: 1;
}

.pricing__card-currency {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-500);
}

.pricing__card-savings {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--color-green-dim);
    color: #1a8a4a;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: 24px;
}

.pricing__card-savings svg {
    flex-shrink: 0;
    color: var(--color-green);
}

.pricing__card-savings--max {
    background: var(--color-gold-dim);
    color: #9a7e1e;
}

.pricing__card-savings--max svg {
    color: var(--color-gold);
}

.pricing__card-features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.pricing__card-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-gray-100);
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
}

.pricing__card-feature:last-child {
    border-bottom: none;
}

.pricing__check {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-green);
    margin-top: 2px;
}

.pricing__card .btn {
    width: 100%;
}


/* ============================================================
   BLOCK 6: FAQ
   ============================================================ */
.faq {
    padding: var(--section-padding);
    background: var(--color-navy);
    position: relative;
}

.faq::before {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

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

.faq .section-label__number {
    background: rgba(212, 175, 55, 0.15);
    color: var(--color-gold);
}

.faq .section-label__text {
    color: rgba(255, 255, 255, 0.4);
}

.faq__list {
    max-width: 780px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.faq__item:last-child {
    border-bottom: none;
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-family);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.faq__question:hover {
    color: var(--color-gold);
}

.faq__chevron {
    width: 24px;
    height: 24px;
    color: var(--color-gray-500);
    flex-shrink: 0;
    transition: transform var(--transition-base), color var(--transition-fast);
}

.faq__item.active .faq__chevron {
    transform: rotate(180deg);
    color: var(--color-gold);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__item.active .faq__answer {
    max-height: 300px;
}

.faq__answer p {
    padding: 0 0 24px;
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.75;
}


/* ============================================================
   BLOCK 7: FOOTER
   ============================================================ */
.footer {
    padding: 48px 0;
    background: var(--color-navy-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

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

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--color-white);
}

.footer__copy {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.35);
}

.footer__cta {
    text-align: right;
}

.footer__cta-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
}

.footer__form {
    display: flex;
    gap: 0;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 4px;
}

.footer__input {
    padding: 12px 18px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    width: 240px;
}

.footer__input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.footer__form .btn {
    padding: 12px 24px;
    font-size: var(--font-size-sm);
}


.form__agreement {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    justify-content: center;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
}

.form__agreement--footer {
    justify-content: flex-end;
}

.form__agreement input[type="checkbox"] {
    accent-color: var(--color-green);
    width: 16px;
    height: 16px;
    cursor: pointer;
    flex-shrink: 0;
}

.form__agreement label {
    cursor: pointer;
}

.form__agreement a {
    color: var(--color-green);
    text-decoration: underline;
}

.form__agreement a:hover {
    color: var(--color-green-light);
}

/* ============================================================
   ANIMATIONS — Intersection Observer driven
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* stagger delays for grid children */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }


/* ============================================================
   MODAL
   ============================================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 26, 38, 0.85);
    backdrop-filter: blur(8px);
}

.modal__content {
    position: relative;
    background: var(--color-navy-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-xl);
    padding: 48px;
    max-width: 500px;
    width: 90%;
    z-index: 1;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.modal.active .modal__content {
    transform: translateY(0);
}

.modal__close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal__close:hover {
    color: var(--color-white);
}

.modal__close svg {
    width: 24px;
    height: 24px;
}

.modal__header {
    text-align: center;
    margin-bottom: 32px;
}

.modal__title {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 16px;
}

.modal__desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.modal__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal__input {
    width: 100%;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    outline: none;
    transition: border-color var(--transition-fast);
}

.modal__input:focus {
    border-color: var(--color-green);
}

.modal__input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* ============================================================
   FOOTER SCROLL TOP
   ============================================================ */
.footer__scroll-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.footer__scroll-top:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    :root {
        --font-size-hero: 2.75rem;
        --font-size-3xl: 2rem;
        --font-size-4xl: 2.5rem;
    }

    .problem__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .solution__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 480px;
        margin: 0 auto;
    }

    .pricing__card--featured {
        transform: none;
    }

    .pricing__card--featured:hover {
        transform: translateY(-4px);
    }

    .demo {
        padding: 28px 24px;
    }

    .demo__tabs {
        gap: 8px;
    }

    .demo__tab {
        padding: 8px 14px;
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-hero: 2rem;
        --font-size-3xl: 1.75rem;
        --font-size-4xl: 2rem;
        --section-padding: 64px 0;
    }

    .hero__content {
        padding: 100px 16px 60px;
    }

    .hero__form-wrapper {
        flex-direction: column;
        gap: 8px;
    }

    .hero__form-wrapper .btn {
        width: 100%;
    }

    .problem__stats {
        flex-direction: column;
        gap: 16px;
    }

    .problem__stat-divider {
        width: 60px;
        height: 1px;
    }

    .comparison__table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .comparison__table {
        min-width: 600px;
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__cta {
        text-align: center;
    }

    .footer__input {
        width: 180px;
    }

    .footer__form {
        flex-direction: column;
    }

    .demo {
        padding: 24px 18px;
        margin-top: 40px;
    }

    .demo__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .demo__title {
        font-size: var(--font-size-lg);
    }

    .demo__player {
        flex-wrap: wrap;
        gap: 12px;
    }

    .demo__genre-label {
        width: 100%;
        text-align: center;
    }

    .pricing__note {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .footer__form .btn {
        width: 100%;
    }

    .form__agreement--footer {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-hero: 1.65rem;
        --font-size-3xl: 1.5rem;
        --font-size-lg: 1.1rem;
    }

    .container {
        padding: 0 16px;
    }

    .hero__subtitle {
        font-size: var(--font-size-base);
    }

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

    .pricing__card {
        padding: 28px 20px;
    }
}