/* ===================================
   SEL — Landing Page Styles (v5)
   Clean, modern, fully responsive
   =================================== */

/* ===================================
   CSS Variables
   =================================== */

:root {
    --l-bg:          #0a0a0f;
    --l-bg-card:     #0f0f16;
    --l-border:      rgba(255, 255, 255, 0.07);
    --l-border-acc:  rgba(245, 166, 35, 0.25);
    --l-primary:     #f5a623;
    --l-primary-dark:#e8920f;
    --l-text:        #f1f1f1;
    --l-muted:       #888899;
    --l-dim:         #555566;
    --l-gradient:    linear-gradient(135deg, #f5a623 0%, #e8920f 100%);
    --l-transition:  0.22s ease;
    --l-radius:      12px;
    --l-radius-sm:   10px;
    --l-nav-h:       64px;
}

/* ===================================
   Reset / Base
   =================================== */

body.landing-page {
    display: block;
    min-height: 100vh;
    background: var(--l-bg);
    color: var(--l-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.5;
}

body.landing-page *,
body.landing-page *::before,
body.landing-page *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.landing-page ::selection {
    background: var(--l-primary);
    color: #000;
}

/* ===================================
   Scroll Progress Bar
   =================================== */

.l-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: var(--l-primary);
    z-index: 300;
    width: 0%;
    transition: none;
    box-shadow: 0 0 8px rgba(245, 166, 35, 0.6);
}

/* ===================================
   Navbar
   =================================== */

.l-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 48px;
    height: var(--l-nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid transparent;
    transition: background var(--l-transition), border-color var(--l-transition), backdrop-filter var(--l-transition);
}

.l-nav--scrolled {
    background: rgba(10, 10, 15, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--l-border);
}

.l-nav__logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--l-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

.l-nav__links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.l-nav__links a {
    color: var(--l-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color var(--l-transition);
}

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

.l-nav__cta {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Burger button — hidden on desktop */
.l-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 110;
}

.l-burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--l-text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.l-burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.l-burger.active span:nth-child(2) {
    opacity: 0;
}
.l-burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu overlay */
.l-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: 99;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.l-mobile-menu.open {
    display: flex;
    opacity: 1;
    pointer-events: auto;
}

.l-mobile-menu a {
    color: var(--l-text);
    text-decoration: none;
    font-size: 20px;
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
    transition: color var(--l-transition);
}

.l-mobile-menu a:hover {
    color: var(--l-primary);
}

.l-mobile-menu .l-btn-primary {
    margin-top: 8px;
}

/* Nav buttons */
.l-btn-nav-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    background: transparent;
    color: var(--l-muted);
    border: 1px solid var(--l-border);
    border-radius: var(--l-radius-sm);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--l-transition);
    font-family: inherit;
    white-space: nowrap;
    line-height: 1.4;
}

.l-btn-nav-ghost:hover {
    color: var(--l-text);
    border-color: rgba(255, 255, 255, 0.2);
}

.l-btn-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    background: var(--l-gradient);
    color: #000;
    border: none;
    border-radius: var(--l-radius-sm);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: opacity var(--l-transition), transform var(--l-transition);
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
    line-height: 1.4;
}

.l-btn-nav:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ===================================
   Hero Section
   =================================== */

.l-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 48px 80px;
    overflow: hidden;
}

/* Radial glow */
.l-hero::before {
    content: '';
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 600px;
    background: radial-gradient(ellipse at top,
        rgba(245, 166, 35, 0.18) 0%,
        rgba(245, 166, 35, 0.06) 40%,
        transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* Dot pattern */
.l-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
    z-index: 0;
}

.l-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

/* Pill badge */
.l-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: rgba(245, 166, 35, 0.08);
    border: 1px solid rgba(245, 166, 35, 0.25);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: var(--l-primary);
    letter-spacing: 0.04em;
}

@keyframes dotPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.6; }
}

.l-hero__badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--l-primary);
    display: inline-block;
    animation: dotPulse 2s ease-in-out infinite;
}

/* H1 */
.l-hero__title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(42px, 7vw, 80px);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.03em;
    color: var(--l-text);
}

@keyframes gradientShift {
    0%   { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.l-hero__title span {
    background: linear-gradient(90deg, #f5a623 0%, #ffd366 40%, #e8920f 70%, #f5a623 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3.5s linear infinite;
}

/* Subtitle */
.l-hero__subtitle {
    font-size: 18px;
    line-height: 1.65;
    color: var(--l-muted);
    max-width: 520px;
}

/* ===================================
   Shared Button Styles
   =================================== */

.l-btn-primary,
.l-btn-outline,
.l-btn-cta-primary,
.l-btn-cta-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
    border-radius: var(--l-radius);
}

.l-btn-primary {
    padding: 14px 32px;
    background: var(--l-gradient);
    color: #000;
    border: none;
    font-size: 15px;
    font-weight: 700;
    transition: opacity var(--l-transition), transform var(--l-transition), box-shadow var(--l-transition);
}

.l-btn-primary:hover {
    opacity: 0.92;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(245, 166, 35, 0.35);
}

.l-btn-primary:active {
    transform: scale(0.98);
    transition-duration: 0.08s;
}

.l-btn-outline {
    padding: 14px 32px;
    background: transparent;
    color: var(--l-text);
    border: 1px solid var(--l-border);
    font-size: 15px;
    font-weight: 600;
    transition: all var(--l-transition);
}

.l-btn-outline:hover {
    border-color: rgba(245, 166, 35, 0.4);
    color: var(--l-primary);
    background: rgba(245, 166, 35, 0.05);
}

/* Hero buttons row */
.l-hero__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Platform pills */
.l-hero__platforms {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.l-hero__platforms-label {
    font-size: 12px;
    color: var(--l-dim);
    font-weight: 500;
}

.l-platform-pill {
    padding: 4px 12px;
    background: var(--l-bg-card);
    border: 1px solid var(--l-border);
    border-radius: 999px;
    font-size: 12px;
    color: var(--l-muted);
    font-weight: 500;
    position: relative;
    overflow: hidden;
    transition: border-color var(--l-transition), color var(--l-transition);
}

.l-platform-pill:hover {
    border-color: var(--l-border-acc);
    color: var(--l-text);
}

/* Hero fade-up animations */
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30%            { transform: translateY(-4px); opacity: 1; }
}

.l-hero__badge     { animation: heroFadeUp 0.6s ease both 0.05s; }
.l-hero__title     { animation: heroFadeUp 0.7s ease both 0.15s; }
.l-hero__subtitle  { animation: heroFadeUp 0.7s ease both 0.25s; }
.l-hero__actions   { animation: heroFadeUp 0.7s ease both 0.35s; }
.l-hero__platforms { animation: heroFadeUp 0.7s ease both 0.45s; }
.l-hero__preview   { animation: heroFadeUp 0.8s ease both 0.6s, floatAnim 5s ease-in-out 1.4s infinite; }

/* ===================================
   Hero Preview Mockup
   =================================== */

.l-hero__preview {
    width: 400px;
    max-width: 100%;
    background: rgba(12, 12, 18, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    overflow: hidden;
    box-shadow:
        0 40px 100px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(245, 166, 35, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.07);
    text-align: left;
}

.l-preview-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(255, 255, 255, 0.025);
}

.l-preview-dots {
    display: flex;
    gap: 5px;
    flex-shrink: 0;
}

.l-preview-dots span {
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.l-preview-dots span:nth-child(1) { background: rgba(255, 95, 87, 0.8); }
.l-preview-dots span:nth-child(2) { background: rgba(255, 189, 46, 0.8); }
.l-preview-dots span:nth-child(3) { background: rgba(40, 202, 65, 0.8); }

.l-preview-title {
    flex: 1;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.01em;
}

.l-preview-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    color: rgba(40, 202, 65, 0.85);
    font-weight: 500;
    flex-shrink: 0;
}

.l-preview-msgs {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.l-preview-msg {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.l-preview-msg--right {
    flex-direction: row-reverse;
}

.l-preview-src {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0;
    align-self: flex-start;
    margin-top: 16px;
}

.l-preview-src--tg { background: rgba(34, 158, 217, 0.2); color: #229ED9; }
.l-preview-src--av { background: rgba(0, 174, 239, 0.2); color: #00AEEF; }
.l-preview-src--vk { background: rgba(0, 119, 255, 0.2); color: #0077FF; }

.l-preview-name {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.35);
    font-weight: 500;
    margin-bottom: 4px;
    padding-left: 2px;
}

.l-preview-bubble {
    padding: 8px 12px;
    border-radius: 12px 12px 12px 3px;
    font-size: 12.5px;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.78);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.08);
    max-width: 230px;
}

.l-preview-bubble--ai {
    border-radius: 12px 12px 3px 12px;
    background: rgba(245, 166, 35, 0.12);
    border-color: rgba(245, 166, 35, 0.25);
    color: rgba(255, 255, 255, 0.9);
}

.l-preview-ai {
    flex-shrink: 0;
    font-size: 8px;
    font-weight: 800;
    color: var(--l-primary);
    letter-spacing: 0.06em;
    padding: 3px 7px;
    background: rgba(245, 166, 35, 0.1);
    border: 1px solid rgba(245, 166, 35, 0.2);
    border-radius: 5px;
    line-height: 1.6;
    align-self: flex-end;
}

.l-preview-typing {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-direction: row-reverse;
}

.l-preview-dots-anim {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: rgba(245, 166, 35, 0.08);
    border: 1px solid rgba(245, 166, 35, 0.2);
    border-radius: 12px 12px 3px 12px;
}

.l-preview-dots-anim span {
    display: block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--l-primary);
    animation: typingBounce 1.4s ease-in-out infinite;
}

.l-preview-dots-anim span:nth-child(2) { animation-delay: 0.2s; }
.l-preview-dots-anim span:nth-child(3) { animation-delay: 0.4s; }

/* ===================================
   Stats Bar
   =================================== */

.l-stats {
    border-top: 1px solid var(--l-border);
    border-bottom: 1px solid var(--l-border);
    padding: 56px 48px;
    background: var(--l-bg-card);
}

.l-stats__inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.l-stat {
    text-align: center;
    padding: 0 24px;
    position: relative;
}

.l-stat + .l-stat::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 36px;
    width: 1px;
    background: var(--l-border);
}

.l-stat__number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 46px;
    font-weight: 700;
    color: var(--l-primary);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.l-stat__label {
    font-size: 13px;
    color: var(--l-muted);
    font-weight: 500;
}

/* ===================================
   Section Layout
   =================================== */

.l-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 100px 48px;
}

.l-section-header {
    text-align: center;
    margin-bottom: 64px;
}

.l-section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: var(--l-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
}

.l-section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--l-text);
    line-height: 1.15;
    margin-bottom: 14px;
}

.l-section-subtitle {
    font-size: 16px;
    color: var(--l-muted);
    line-height: 1.65;
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

/* ===================================
   Platform Cards
   =================================== */

.l-platforms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: stretch;
}

.p-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 28px 24px;
    overflow: hidden;
    min-width: 0;
    word-break: break-word;
    transition: border-color var(--l-transition), transform var(--l-transition), box-shadow var(--l-transition);
}

.p-card:hover {
    border-color: rgba(245, 166, 35, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(245, 166, 35, 0.08);
}

.p-card__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.p-card__icon--tg { background: rgba(34, 158, 217, 0.12); color: #229ED9; }
.p-card__icon--vk { background: rgba(0, 119, 255, 0.12); color: #0077FF; }
.p-card__icon--av { background: rgba(0, 174, 239, 0.12); color: #00AEEF; }
.p-card__icon--mx { background: rgba(245, 166, 35, 0.12); color: #f5a623; }

.p-card__label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.p-card__label--tg { color: #229ED9; }
.p-card__label--vk { color: #0077FF; }
.p-card__label--av { color: #00AEEF; }
.p-card__label--mx { color: #f5a623; }

.p-card__name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--l-text);
    margin-bottom: 10px;
}

.p-card__desc {
    font-size: 13px;
    color: var(--l-muted);
    line-height: 1.65;
}

/* ===================================
   Feature Cards
   =================================== */

.l-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.f-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 28px 24px;
    overflow: hidden;
    min-width: 0;
    word-break: break-word;
    transition: border-color var(--l-transition), transform var(--l-transition), box-shadow var(--l-transition);
}

.f-card:hover {
    border-color: rgba(245, 166, 35, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(245, 166, 35, 0.08);
}

.f-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    background: rgba(245, 166, 35, 0.08);
    color: var(--l-primary);
    border: 1px solid rgba(245, 166, 35, 0.15);
    flex-shrink: 0;
}

.f-card__title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--l-text);
    margin-bottom: 10px;
}

.f-card__desc {
    font-size: 13px;
    color: var(--l-muted);
    line-height: 1.65;
}

/* ===================================
   How It Works
   =================================== */

.l-how {
    background: var(--l-bg-card);
    border-top: 1px solid var(--l-border);
    border-bottom: 1px solid var(--l-border);
    padding: 100px 48px;
}

.l-how .l-section-header {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 64px;
}

.l-steps {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    position: relative;
}

/* Connector line between steps */
.l-steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(16.66%);
    right: calc(16.66%);
    height: 1px;
    background: linear-gradient(to right,
        rgba(245, 166, 35, 0.15),
        rgba(245, 166, 35, 0.5),
        rgba(245, 166, 35, 0.15));
    z-index: 0;
}

.l-step {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 32px;
}

.l-step__num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 52px;
    font-weight: 900;
    color: var(--l-primary);
    line-height: 1;
    margin-bottom: 20px;
    display: block;
}

.l-step__title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 19px;
    font-weight: 700;
    color: var(--l-text);
    margin-bottom: 12px;
}

.l-step__desc {
    font-size: 14px;
    color: var(--l-muted);
    line-height: 1.65;
    max-width: 260px;
    margin: 0 auto;
}

/* ===================================
   CTA Section
   =================================== */

.l-cta {
    padding: 80px 48px;
}

.l-cta__inner {
    background: linear-gradient(135deg, rgba(245, 166, 35, 0.12), rgba(245, 166, 35, 0.03));
    border: 1px solid rgba(245, 166, 35, 0.2);
    border-radius: 24px;
    padding: 64px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    transition: box-shadow var(--l-transition), border-color var(--l-transition);
}

.l-cta__inner:hover {
    box-shadow: 0 0 40px rgba(245, 166, 35, 0.12);
    border-color: rgba(245, 166, 35, 0.35);
}

.l-cta__title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.025em;
    margin-bottom: 16px;
}

.l-cta__subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 36px;
    line-height: 1.65;
}

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

.l-btn-cta-primary {
    padding: 14px 36px;
    background: var(--l-gradient);
    color: #000;
    border: none;
    font-size: 15px;
    font-weight: 700;
    transition: opacity var(--l-transition), transform var(--l-transition), box-shadow var(--l-transition);
}

.l-btn-cta-primary:hover {
    opacity: 0.92;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245, 166, 35, 0.4);
}

.l-btn-cta-outline {
    padding: 14px 36px;
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 15px;
    font-weight: 600;
    transition: all var(--l-transition);
}

.l-btn-cta-outline:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

/* ===================================
   Footer
   =================================== */

.l-footer {
    background: var(--l-bg-card);
    border-top: 1px solid var(--l-border);
    padding: 48px;
}

.l-footer__inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}

.l-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.l-footer__logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--l-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.l-footer__tagline {
    font-size: 13px;
    color: var(--l-dim);
}

.l-footer__links {
    display: flex;
    gap: 28px;
    list-style: none;
}

.l-footer__links a {
    color: var(--l-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color var(--l-transition);
}

.l-footer__links a:hover {
    color: var(--l-primary);
}

.l-footer__copy {
    font-size: 12px;
    color: var(--l-dim);
}

/* ===================================
   Reveal Animation
   =================================== */

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* Card reveal — scale variant */
.p-card.reveal,
.f-card.reveal {
    transform: translateY(20px) scale(0.98);
}

.p-card.reveal.visible,
.f-card.reveal.visible {
    transform: translateY(0) scale(1);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===================================
   Responsive — Tablet (<=1024px)
   =================================== */

@media (max-width: 1024px) {
    .l-nav {
        padding: 0 24px;
    }

    .l-nav__links {
        display: none;
    }

    .l-burger {
        display: flex;
    }

    .l-hero {
        padding: 100px 24px 64px;
    }

    .l-stats {
        padding: 40px 24px;
    }

    .l-stats__inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .l-stat + .l-stat::before {
        display: none;
    }

    .l-section {
        padding: 72px 24px;
    }

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

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

    .l-how {
        padding: 72px 24px;
    }

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

    .l-steps::before {
        display: none;
    }

    .l-step {
        padding: 0 24px;
    }

    .l-cta {
        padding: 60px 24px;
    }

    .l-cta__inner {
        padding: 48px 32px;
    }

    .l-footer {
        padding: 40px 24px;
    }
}

/* ===================================
   Responsive — Mobile (<=640px)
   =================================== */

@media (max-width: 640px) {
    .l-nav__cta .l-btn-nav-ghost {
        display: none;
    }

    .l-hero {
        padding: 90px 20px 48px;
        min-height: auto;
    }

    .l-hero__inner {
        gap: 22px;
    }

    .l-hero__title {
        font-size: clamp(32px, 10vw, 42px);
    }

    .l-hero__subtitle {
        font-size: 16px;
    }

    .l-hero__actions {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
    }

    .l-hero__actions .l-btn-primary,
    .l-hero__actions .l-btn-outline {
        width: 100%;
    }

    .l-stats {
        padding: 32px 20px;
    }

    .l-stats__inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .l-stat__number {
        font-size: 32px;
    }

    .l-section {
        padding: 56px 20px;
    }

    .l-section-header {
        margin-bottom: 40px;
    }

    .l-platforms-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .l-features-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .l-how {
        padding: 56px 20px;
    }

    .l-how .l-section-header {
        margin-bottom: 40px;
    }

    .l-step {
        padding: 0 16px;
    }

    .l-step__num {
        font-size: 40px;
    }

    .l-cta {
        padding: 48px 20px;
    }

    .l-cta__inner {
        padding: 36px 24px;
        border-radius: 18px;
    }

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

    .l-cta__actions .l-btn-cta-primary,
    .l-cta__actions .l-btn-cta-outline {
        width: 100%;
        max-width: 280px;
    }

    .l-footer {
        padding: 32px 20px;
    }

    .l-footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .l-footer__links {
        flex-wrap: wrap;
        gap: 16px;
    }
}

/* ===================================
   Accessibility — Focus visible
   =================================== */

.l-btn-primary:focus-visible,
.l-btn-outline:focus-visible,
.l-btn-nav:focus-visible,
.l-btn-nav-ghost:focus-visible,
.l-btn-cta-primary:focus-visible,
.l-btn-cta-outline:focus-visible {
    outline: 2px solid var(--l-primary);
    outline-offset: 2px;
}

/* ===================================
   prefers-reduced-motion
   =================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .l-hero__preview {
        animation: none;
    }
}

@media (max-width: 640px) {
    .l-hero__preview {
        width: 100%;
    }
}