/* ============================================
   AUTH MODAL STYLES
   ============================================ */
.auth-iframe {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    border: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.auth-iframe.show { display: block; opacity: 1; }

.main-wrapper { transition: filter 0.3s ease; }

body.iframe-open .main-wrapper {
    filter: blur(8px) brightness(0.7);
    pointer-events: none;
    user-select: none;
}
body.iframe-open { overflow: hidden !important; }

.header.blur-background { filter: blur(8px); pointer-events: none; }

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    margin-top: 0;
    min-height: calc(100vh - 76px);
    position: relative;
}
.content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   HERO SECTION — Enhanced
   ============================================ */
.hero-section {
    min-height: calc(100vh - 76px);
    display: flex;
    align-items: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
}

/* Subtle animated mesh background */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 30%, rgba(107,70,193,0.08) 0%, transparent 70%),
        radial-gradient(ellipse 60% 80% at 80% 70%, rgba(147,51,234,0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.hero-section::after {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124,58,237,0.07) 0%, transparent 70%);
    top: -200px; right: -100px;
    pointer-events: none;
    z-index: 1;
    animation: pulse-bg 6s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%       { transform: scale(1.15); opacity: 0.6; }
}

[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, rgba(15,8,32,0.95) 0%, rgba(26,15,46,0.9) 100%);
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Hero Text */
.hero-text { animation: fadeInLeft 1s ease; }

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to   { opacity: 1; transform: translateX(0); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    position: relative;
}

.gradient-text::after {
    content: '';
    position: absolute;
    bottom: -10px; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    border-radius: 2px;
    animation: expandWidth 1.5s ease forwards;
    animation-delay: 0.5s;
    transform-origin: left;
    transform: scaleX(0);
}

@keyframes expandWidth { to { transform: scaleX(1); } }

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

/* Hero Buttons — enhanced glow */
.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 2rem;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.34,1.56,0.64,1);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    box-shadow: 0 8px 25px rgba(107,70,193,0.4), 0 0 0 0 rgba(107,70,193,0.3);
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 40px rgba(107,70,193,0.55);
}

.btn-secondary {
    background: var(--primary-bg);
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    box-shadow: 0 4px 15px var(--shadow-color);
}
[data-theme="dark"] .btn-secondary {
    background: rgba(167,139,250,0.1);
    border-color: var(--accent-color);
}
.btn-secondary:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border-color: transparent;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 40px rgba(107,70,193,0.5);
}

/* Hero Stats — glass card style */
.hero-stats {
    margin-top: 150px;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease;
    animation-delay: 0.5s;
    opacity: 0;
    animation-fill-mode: forwards;
}

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

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--secondary-bg);
    padding: 1rem 1.4rem;
    border-radius: 16px;
    border: 1.5px solid var(--border-color);
    box-shadow: 0 4px 20px var(--shadow-color);
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}
.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(107,70,193,0.2);
    border-color: var(--accent-color);
}
[data-theme="dark"] .stat-item {
    background: rgba(167,139,250,0.06);
    border-color: rgba(167,139,250,0.15);
}

.stat-item i {
    width: 52px; height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border-radius: 14px;
    font-size: 1.4rem;
    box-shadow: 0 6px 16px rgba(107,70,193,0.4);
    transition: transform 0.3s ease;
}
.stat-item:hover i { transform: rotate(-8deg) scale(1.1); }

.stat-info h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-color);
    margin: 0;
    line-height: 1;
}
.stat-info p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 2px 0 0;
    font-weight: 500;
}

/* Hero Image — enhanced glow rings */
.hero-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInRight 1s ease;
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(50px); }
    to   { opacity: 1; transform: translateX(0); }
}

.hero-image-wrapper {
    width: 400px; height: 400px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 20px 60px rgba(107,70,193,0.5),
        0 0 0 20px rgba(107,70,193,0.08),
        0 0 0 40px rgba(107,70,193,0.04);
    animation: float 4s ease-in-out infinite;
    position: relative;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-22px); }
}

.hero-icon {
    font-size: 12rem;
    color: rgba(255,255,255,0.95);
    animation: rotate 20s linear infinite;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.2));
}

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

/* Floating Elements — enhanced */
.floating-element {
    position: absolute;
    width: 80px; height: 80px;
    background: var(--primary-bg);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-color);
    box-shadow: 0 10px 30px var(--shadow-color), 0 0 0 4px rgba(107,70,193,0.1);
    border: 2px solid rgba(107,70,193,0.2);
    transition: all 0.3s ease;
}
[data-theme="dark"] .floating-element {
    background: rgba(167,139,250,0.12);
    border-color: rgba(167,139,250,0.3);
}

.element-1 { top: 10%; left: 10%; animation: floatElement 3s ease-in-out infinite; }
.element-2 { bottom: 15%; right: 10%; animation: floatElement 3s ease-in-out infinite; animation-delay: 1s; }
.element-3 { top: 50%; right: -10%; animation: floatElement 3s ease-in-out infinite; animation-delay: 2s; }

@keyframes floatElement {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%       { transform: translateY(-20px) rotate(12deg); }
}

/* ============================================
   SECTION HEADER
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 1s ease;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: -1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px; height: 5px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    border-radius: 3px;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 2rem auto 0;
    line-height: 1.7;
}

/* ============================================
   FEATURES SECTION — Enhanced cards
   ============================================ */
.features-section {
    margin-top: -130px;
    padding: 6rem 2rem;
    background: var(--primary-bg);
    position: relative;
}
[data-theme="dark"] .features-section { background: rgba(26,15,46,0.5); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background: var(--secondary-bg);
    padding: 2.5rem 2rem;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
    border: 1.5px solid var(--border-color);
    box-shadow: 0 4px 24px var(--shadow-color);
    animation: fadeInUp 1s ease;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.feature-card:hover::before { transform: scaleX(1); }

[data-theme="dark"] .feature-card {
    background: rgba(167,139,250,0.05);
    border-color: rgba(167,139,250,0.15);
}
.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(107,70,193,0.25);
    border-color: var(--accent-color);
}

.feature-icon {
    width: 90px; height: 90px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    box-shadow: 0 10px 30px rgba(107,70,193,0.35);
    transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 16px 40px rgba(107,70,193,0.5);
}

.feature-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.85rem;
}
.feature-description {
    font-size: 0.97rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ============================================
   SERVICES SECTION — Enhanced cards
   ============================================ */
.services-section {
    padding: 6rem 2rem;
    background: var(--secondary-bg);
    position: relative;
}
.services-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(107,70,193,0.04) 0%, transparent 70%);
    pointer-events: none;
}
[data-theme="dark"] .services-section {
    background: linear-gradient(135deg, rgba(15,8,32,0.95) 0%, rgba(26,15,46,0.9) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: var(--primary-bg);
    padding: 2.5rem;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
    border: 1.5px solid var(--border-color);
    box-shadow: 0 4px 24px var(--shadow-color);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease;
}
[data-theme="dark"] .service-card {
    background: rgba(26,15,46,0.7);
    border-color: rgba(167,139,250,0.15);
}

/* Sheen on hover */
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(107,70,193,0.06), rgba(147,51,234,0.06));
    opacity: 0;
    transition: opacity 0.4s ease;
}
.service-card:hover::before { opacity: 1; }

/* Bottom accent line */
.service-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.service-card:hover::after { transform: scaleX(1); }

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 24px 50px rgba(107,70,193,0.28);
    border-color: var(--accent-color);
}

.service-card.featured {
    border: 2px solid var(--accent-color);
    transform: scale(1.04);
    box-shadow: 0 8px 40px rgba(107,70,193,0.3);
}
.service-card.featured:hover { transform: scale(1.04) translateY(-10px); }

.featured-badge {
    position: absolute;
    top: 18px; right: 18px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(107,70,193,0.4);
    letter-spacing: 0.3px;
}

.service-icon {
    width: 110px; height: 110px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    box-shadow: 0 10px 35px rgba(107,70,193,0.4), 0 0 0 8px rgba(107,70,193,0.08);
    transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.service-card:hover .service-icon {
    transform: scale(1.15) rotate(-10deg);
    box-shadow: 0 16px 45px rgba(107,70,193,0.55);
}

.service-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.85rem;
}
.service-description {
    font-size: 0.97rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 1.5rem;
}
.service-price {
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.service-btn {
    width: 100%;
    padding: 0.95rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.34,1.56,0.64,1);
    box-shadow: 0 6px 20px rgba(107,70,193,0.3);
    letter-spacing: 0.3px;
}
.service-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(107,70,193,0.5);
}

/* ============================================
   HOW IT WORKS SECTION — Enhanced
   ============================================ */
.how-it-works-section {
    padding: 6rem 2rem;
    background: var(--primary-bg);
    position: relative;
    overflow: hidden;
}
.how-it-works-section::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(107,70,193,0.05) 0%, transparent 70%);
    bottom: -200px; left: -100px;
    pointer-events: none;
}
[data-theme="dark"] .how-it-works-section { background: rgba(26,15,46,0.5); }

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    min-width: 240px;
    text-align: center;
    position: relative;
    animation: fadeInUp 1s ease;
    padding: 2rem 1.5rem;
    border-radius: 24px;
    background: var(--secondary-bg);
    border: 1.5px solid var(--border-color);
    transition: all 0.4s ease;
}
[data-theme="dark"] .step-item {
    background: rgba(167,139,250,0.05);
    border-color: rgba(167,139,250,0.15);
}
.step-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(107,70,193,0.2);
    border-color: var(--accent-color);
}

.step-number {
    position: absolute;
    top: -16px; right: -16px;
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    box-shadow: 0 6px 20px rgba(107,70,193,0.4);
    border: 3px solid var(--primary-bg);
}

.step-icon {
    width: 110px; height: 110px;
    margin: 0 auto 1.5rem;
    background: var(--primary-bg);
    border: 2.5px solid rgba(107,70,193,0.25);
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    color: var(--accent-color);
    transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
    box-shadow: 0 8px 25px var(--shadow-color);
}
[data-theme="dark"] .step-icon {
    background: rgba(167,139,250,0.08);
    border-color: rgba(167,139,250,0.25);
}
.step-item:hover .step-icon {
    transform: scale(1.12) rotate(10deg);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border-color: transparent;
    box-shadow: 0 14px 40px rgba(107,70,193,0.45);
}

.step-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.7rem;
}
.step-description {
    font-size: 0.93rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.step-connector {
    width: 60px; height: 3px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    position: relative;
    flex-shrink: 0;
    border-radius: 2px;
    opacity: 0.7;
}
.step-connector::after {
    content: '';
    position: absolute;
    right: -8px; top: 50%;
    transform: translateY(-50%);
    width: 0; height: 0;
    border-left: 8px solid var(--gradient-end);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

/* ============================================
   CTA SECTION — Enhanced
   ============================================ */
.cta-section {
    padding: 7rem 2rem;
    background: linear-gradient(135deg, #5b21b6 0%, #7c3aed 50%, #9333ea 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Decorative circles */
.cta-section::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    top: -200px; left: -100px;
    pointer-events: none;
}
.cta-section::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    bottom: -150px; right: -80px;
    pointer-events: none;
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.25;
    text-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.cta-description {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2.5rem;
    line-height: 1.75;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 1.2rem 3rem;
    background: white;
    color: #7c3aed;
    border: none;
    border-radius: 16px;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.34,1.56,0.64,1);
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
    letter-spacing: 0.2px;
}
.cta-button:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 20px 55px rgba(0,0,0,0.35);
    background: #f5f3ff;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; gap: 3rem; }
    .hero-image { order: -1; }
    .hero-image-wrapper { width: 300px; height: 300px; }
    .hero-icon { font-size: 8rem; }
    .hero-title { font-size: 3rem; }
    .section-title { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .auth-iframe { top: 70px; height: calc(100vh - 70px); }
    .hero-section { padding: 3rem 1.5rem; }
    .hero-title { font-size: 2.5rem; }
    .hero-description { font-size: 1.1rem; }
    .hero-buttons { flex-direction: column; }
    .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
    .hero-stats { flex-direction: column; gap: 1rem; margin-top: 2rem; }
    .hero-image-wrapper { width: 250px; height: 250px; }
    .hero-icon { font-size: 6rem; }
    .floating-element { width: 60px; height: 60px; font-size: 1.5rem; }
    .features-section, .services-section, .how-it-works-section, .cta-section { padding: 4rem 1.5rem; }
    .section-title { font-size: 2rem; }
    .section-subtitle { font-size: 1rem; }
    .features-grid, .services-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .steps-container { flex-direction: column; }
    .step-item { width: 100%; }
    .step-connector { width: 3px; height: 40px; transform: rotate(90deg); }
    .step-connector::after {
        right: auto; top: auto;
        bottom: -8px; left: 50%;
        transform: translateX(-50%) rotate(90deg);
    }
    .cta-title { font-size: 2rem; }
    .cta-description { font-size: 1.1rem; }
}

@media (max-width: 480px) {
    .auth-iframe { top: 65px; height: calc(100vh - 65px); }
    .hero-title { font-size: 2rem; }
    .hero-description { font-size: 1rem; }
    .stat-item i { width: 44px; height: 44px; font-size: 1.1rem; border-radius: 11px; }
    .stat-info h3 { font-size: 1.4rem; }
    .feature-icon, .service-icon { width: 75px; height: 75px; font-size: 2rem; }
    .step-icon { width: 90px; height: 90px; font-size: 2.4rem; }
    .cta-button { padding: 1rem 2rem; font-size: 1rem; }
    .cta-title { font-size: 1.75rem; }
}