:root {
    --primary: #7C3AED;
    --primary-dark: #6D28D9;
    --primary-light: #A78BFA;
    --primary-gradient: linear-gradient(135deg, #7C3AED 0%, #6366F1 100%);
    --dark: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-300: #D1D5DB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

.cursor-pointer { cursor: pointer; }

body.redesign {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

.redesign .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.redesign h1, .redesign h2, .redesign h3, .redesign h4, .redesign h5, .redesign h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}
.redesign h1 { font-size: 3rem; }
.redesign h2 { font-size: 2.25rem; }
.redesign h3 { font-size: 1.5rem; }
.redesign p { color: var(--gray-600); line-height: 1.7; }

.redesign a { text-decoration: none; color: var(--primary); transition: color 0.2s; }
.redesign a:hover { color: var(--primary-dark); text-decoration: none; }

.section-padding { padding: 80px 0; }
.section-padding-sm { padding: 60px 0; }
.text-center { text-align: center; }
.section-title { margin-bottom: 16px; }
.section-subtitle { max-width: 640px; margin: 0 auto 48px; font-size: 1.05rem; }

.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; background: var(--primary-gradient);
    color: var(--white); border-radius: 50px; font-weight: 600;
    font-size: 0.95rem; border: none; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
}
.redesign a.btn-primary { color: var(--white); }
.redesign a.btn-primary:hover,
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
    text-decoration: none;
}
.redesign a.btn-primary:focus-visible,
.btn-primary:focus-visible {
    outline: 2px solid var(--primary-light);
    outline-offset: 3px;
}

.btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; background: transparent;
    color: var(--primary); border: 2px solid var(--primary);
    border-radius: 50px; font-weight: 600; font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
    text-decoration: none;
}
.redesign a.btn-outline { color: var(--primary); }
.redesign a.btn-outline:hover,
.btn-outline:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -4px rgba(124, 58, 237, 0.35);
    text-decoration: none;
}
.redesign a.btn-outline:focus-visible,
.btn-outline:focus-visible {
    outline: 2px solid var(--primary-light);
    outline-offset: 3px;
}

/* ======== HEADER ======== */
.rd-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,0.95); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
    padding: 12px 0; transition: box-shadow 0.3s;
}
.rd-header.scrolled { box-shadow: var(--shadow); }
.rd-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.rd-header-logo {
    display: inline-flex; align-items: center; gap: 10px;
    flex-shrink: 0; text-decoration: none;
    transition: opacity 0.2s;
}
.rd-header-logo:hover { opacity: 0.85; text-decoration: none; }
.rd-header-logo img { display: block; width: 36px; height: 36px; }
.rd-header-logo-text {
    font-size: 1.15rem; font-weight: 700; color: var(--dark);
    letter-spacing: -0.02em; line-height: 1;
}
.redesign a.rd-header-logo:hover .rd-header-logo-text { color: var(--dark); }
.rd-header nav { flex: 1; display: flex; justify-content: flex-end; min-width: 0; }
.rd-nav {
    display: flex; align-items: center; gap: 32px; list-style: none; margin: 0; padding: 0;
    flex-wrap: nowrap;
}
.rd-nav li { flex-shrink: 0; }
.rd-nav a {
    color: var(--gray-600); font-weight: 500; font-size: 0.9rem;
    transition: color 0.2s; white-space: nowrap;
}
.rd-nav a:hover, .rd-nav a.active { color: var(--primary); }
.rd-nav-cta {
    padding: 8px 20px; background: var(--primary-gradient);
    color: #fff !important; border-radius: 50px; font-size: 0.85rem;
    white-space: nowrap;
}
.rd-nav-cta:hover { color: #fff !important; opacity: 0.9; }
.rd-mobile-toggle { display: none; background: none; border: none; padding: 8px; cursor: pointer; flex-shrink: 0; }
.rd-mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); margin: 6px 0; transition: 0.3s; }
.rd-mobile-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 20px 24px; box-shadow: var(--shadow-lg); }
.rd-mobile-menu.active { display: block; }
.rd-mobile-menu a { display: block; padding: 12px 0; color: var(--gray-600); font-weight: 500; border-bottom: 1px solid var(--gray-100); }

@media (max-width: 1200px) and (min-width: 1025px) {
    .rd-header .container { gap: 16px; }
    .rd-nav { gap: 18px; }
    .rd-nav a { font-size: 0.84rem; }
    .rd-nav-cta { padding: 8px 14px; font-size: 0.8rem; }
}

@media (max-width: 1024px) {
    .rd-nav { display: none; }
    .rd-mobile-toggle { display: block; margin-left: auto; }
}

@media(max-width: 768px) {
    .rd-header-logo-text { font-size: 1.05rem; }
}

/* ======== HERO ======== */
.rd-hero {
    padding: 140px 0 80px; background: linear-gradient(180deg, #FAFAFA 0%, #FFFFFF 100%);
    position: relative; overflow: hidden;
}
.rd-hero .container { position: relative; }
.rd-hero-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 40px; align-items: center;
}
.rd-hero-content { text-align: left; }
.rd-hero h1 { margin-bottom: 20px; font-size: 2.8rem; line-height: 1.15; }
.rd-hero h1 span {
    background: var(--primary-gradient); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
    text-decoration: underline; text-decoration-color: var(--primary-light);
    text-underline-offset: 4px;
}
.rd-hero-desc { font-size: 1rem; margin-bottom: 28px; color: var(--gray-600); max-width: 460px; }

.rd-hero-stats {
    display: grid; grid-template-columns: repeat(3, auto); gap: 20px 32px;
    margin-bottom: 28px;
}
.rd-hero-stat { }
.rd-hero-stat-num { display: block; font-size: 1.2rem; font-weight: 800; color: var(--primary); }
.rd-hero-stat-label { font-size: 0.75rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.02em; }

.rd-hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* Phone mockup with floating icons */
.rd-hero-phone { position: relative; display: flex; justify-content: center; align-items: center; }
.rd-mobile-box {
    position: relative; display: inline-block; text-align: center;
}
.rd-mobile-img {
    max-width: 320px; width: 100%; height: auto;
    filter: drop-shadow(0 20px 60px rgba(124,58,237,0.15));
    position: relative; z-index: 2;
}
.rd-mobile-icon {
    position: absolute; z-index: 3;
    animation: floatIcon 6s ease-in-out infinite;
}
.rd-float-card {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 4px; width: 72px; height: 72px; padding: 10px;
    background: var(--white); border-radius: 16px;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(124, 58, 237, 0.08);
    color: var(--primary);
    transform: rotate(-6deg);
}
.rd-float-card svg { width: 28px; height: 28px; flex-shrink: 0; }
.rd-float-label {
    font-size: 0.6rem; font-weight: 600; color: var(--gray-600);
    line-height: 1; white-space: nowrap;
}
.rd-float-card--symbol {
    width: 64px; height: 64px; padding: 0;
    background: linear-gradient(135deg, #EDE9FE 0%, #FFFFFF 100%);
}
.rd-float-symbol {
    font-size: 1.75rem; font-weight: 700; color: var(--primary);
    font-family: 'Times New Roman', Georgia, serif; line-height: 1;
}

.rd-icon-01 { top: 4%; left: -8%; animation-delay: 0s; }
.rd-icon-01 .rd-float-card { transform: rotate(-12deg); }
.rd-icon-02 { top: 18%; right: -6%; animation-delay: 1s; }
.rd-icon-02 .rd-float-card { transform: rotate(8deg); width: 64px; height: 64px; }
.rd-icon-03 { bottom: 28%; left: -12%; animation-delay: 2s; }
.rd-icon-03 .rd-float-card { transform: rotate(6deg); }
.rd-icon-04 { bottom: 12%; right: -8%; animation-delay: 3s; }
.rd-icon-04 .rd-float-card { transform: rotate(-8deg); }
.rd-icon-05 { top: 42%; right: -14%; animation-delay: 4s; }
.rd-icon-05 .rd-float-card { transform: rotate(10deg); width: 68px; height: 68px; }

@keyframes floatIcon {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

@media(max-width: 992px) {
    .rd-hero-grid { grid-template-columns: 1fr; text-align: center; }
    .rd-hero-content { text-align: center; }
    .rd-hero-desc { max-width: 100%; margin-left: auto; margin-right: auto; }
    .rd-hero-stats { justify-content: center; justify-items: center; }
    .rd-hero-buttons { justify-content: center; }
    .rd-hero-phone { margin-top: 40px; }
}
@media(max-width: 768px) {
    .rd-hero { padding: 100px 0 60px; }
    .rd-hero h1 { font-size: 2rem; }
    .rd-hero-desc { font-size: 0.95rem; }
    .rd-hero-stats { gap: 24px; }
    .rd-hero-stat-num { font-size: 1.1rem; }
    .rd-mobile-img { max-width: 260px; }
    .rd-float-card { width: 58px; height: 58px; padding: 8px; border-radius: 12px; }
    .rd-float-card svg { width: 22px; height: 22px; }
    .rd-float-label { font-size: 0.55rem; }
    .rd-float-card--symbol { width: 52px; height: 52px; }
    .rd-float-symbol { font-size: 1.4rem; }
    .rd-icon-01 { left: -2%; }
    .rd-icon-02 { right: 0; }
    .rd-icon-03 { left: -4%; }
    .rd-icon-04 { right: -2%; }
    .rd-icon-05 { right: -4%; }
}
@media(max-width: 480px) {
    .rd-hero h1 { font-size: 1.7rem; }
    .rd-mobile-img { max-width: 220px; }
    .rd-hero-stats { grid-template-columns: repeat(3, auto); gap: 12px 20px; }
    .rd-hero-stat-num { font-size: 1rem; }
}

/* ======== HOW TO START ======== */
.rd-steps { background: var(--white); }
.rd-steps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.rd-steps-content { }
.rd-step-list { list-style: none; padding: 0; margin: 32px 0 0; }
.rd-step-item { display: flex; gap: 16px; margin-bottom: 24px; padding: 16px; border-radius: var(--radius-sm); transition: background 0.2s; }
.rd-step-item:hover { background: var(--gray-50); }
.rd-step-num { width: 40px; height: 40px; min-width: 40px; border-radius: 50%; background: var(--primary-gradient); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; }
.rd-steps-cta { margin-top: 36px; }
.rd-step-text h3 { margin: 0 0 4px; font-size: 1rem; }
.rd-step-text p { margin: 0; font-size: 0.9rem; color: var(--gray-500); }
.rd-steps-phone { text-align: center; }
.rd-steps-phone img {
    max-width: 300px; width: 100%; height: auto;
    border-radius: var(--radius);
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.1));
}

@media(max-width: 768px) {
    .rd-steps-grid { grid-template-columns: 1fr; gap: 40px; }
    .rd-steps-phone { order: -1; }
    .rd-steps-phone img { max-width: 240px; }
}

/* ======== MASCOT SCENE (shared visual) ======== */
.rd-mascot-scene {
    position: relative;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.rd-mascot-scene__bg {
    position: absolute;
    inset: 8% 4%;
    border-radius: 32px;
    background:
        radial-gradient(circle at 30% 35%, rgba(237, 233, 254, 0.95) 0%, transparent 55%),
        radial-gradient(circle at 70% 65%, rgba(221, 214, 254, 0.8) 0%, transparent 50%),
        linear-gradient(145deg, #F5F3FF 0%, #EDE9FE 45%, #FDF4FF 100%);
    box-shadow: inset 0 0 0 1px rgba(124, 58, 237, 0.08);
}
.rd-mascot-scene__cast {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 0;
}
.rd-mascot-scene__figure {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.rd-mascot-scene__figure--cubo { margin-right: -24px; }
.rd-mascot-scene__figure--calculcat { margin-left: -8px; }
.rd-mascot-scene__char {
    position: relative;
    flex-shrink: 0;
}
.rd-mascot-name {
    margin: 10px 0 0;
    padding: 6px 16px;
    border-radius: 999px;
    background: var(--white);
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.12);
    border: 1px solid rgba(124, 58, 237, 0.1);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.02em;
    animation: rdMascotNameFloat 4s ease-in-out infinite;
}
.rd-mascot-scene__figure--cubo .rd-mascot-name { animation-delay: 0.3s; }
.rd-mascot-scene__figure--calculcat .rd-mascot-name { animation-delay: 1.6s; }

@keyframes rdMascotNameFloat {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(-4px); opacity: 0.92; }
}

.rd-char-stage {
    position: relative;
    filter: drop-shadow(0 16px 32px rgba(124, 58, 237, 0.14));
}
.rd-char-stage--cubo {
    align-self: flex-end;
}
.rd-char-part {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.rd-char-part img,
.rd-char-static {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.rd-char-stage--cubo .rd-char-part {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    top: auto;
    bottom: 0;
}

.rd-mascot-scene__badge {
    position: absolute;
    z-index: 3;
    animation: rdMascotBadgeFloat 4.5s ease-in-out infinite;
}
.rd-float-card--compact {
    width: 64px; height: 64px; padding: 8px;
    transform: rotate(-6deg);
}
.rd-mascot-scene__badge--1 { top: 10%; left: 6%; animation-delay: 0.2s; }
.rd-mascot-scene__badge--1 .rd-float-card { transform: rotate(-10deg); }
.rd-mascot-scene__badge--2 { top: 16%; right: 4%; animation-delay: 1.1s; }
.rd-mascot-scene__badge--2 .rd-float-card { transform: rotate(8deg); }
.rd-mascot-scene__badge--3 { bottom: 24%; left: 8%; animation-delay: 2s; }
.rd-mascot-scene__badge--3 .rd-float-card { transform: rotate(6deg); width: 56px; height: 56px; }
.rd-mascot-scene__badge--4 { bottom: 12%; right: 6%; animation-delay: 2.8s; }
.rd-mascot-scene__badge--4 .rd-float-card { transform: rotate(-8deg); }

@keyframes rdMascotBadgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@media (prefers-reduced-motion: reduce) {
    .rd-mascot-scene__badge,
    .rd-mascot-name { animation: none; }
}

@media(max-width: 768px) {
    .rd-mascot-scene { min-height: 300px; }
    .rd-float-card--compact { width: 56px; height: 56px; }
    .rd-mascot-scene__badge--3 .rd-float-card { width: 48px; height: 48px; }
}

/* ======== FEATURES ======== */
.rd-features { background: var(--gray-50); }
.rd-features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rd-feature-card {
    background: var(--white); padding: 32px 24px; border-radius: var(--radius);
    box-shadow: var(--shadow); transition: transform 0.2s, box-shadow 0.2s;
}
.rd-feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.rd-feature-icon {
    width: 56px; height: 56px; border-radius: 12px;
    background: linear-gradient(135deg, #EDE9FE, #DDD6FE);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px; font-size: 24px; color: var(--primary);
}
.rd-feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.rd-feature-card p { font-size: 0.9rem; margin: 0; }

@media(max-width: 992px) { .rd-features-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width: 576px) { .rd-features-grid { grid-template-columns: 1fr; } }

/* ======== REVIEWS ======== */
.rd-reviews { background: var(--white); }
.rd-reviews-slider {
    position: relative; display: flex; align-items: center; gap: 12px;
}
.rd-reviews-viewport { flex: 1; overflow: hidden; }
.rd-reviews-track {
    display: flex; gap: 24px;
    transition: transform 0.45s ease;
}
.rd-reviews-track .rd-review-card {
    flex: 0 0 calc((100% - 48px) / 3);
    min-width: 0;
}
.rd-reviews-nav {
    flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%;
    border: none; background: var(--gray-100); color: var(--gray-600);
    font-size: 1.5rem; line-height: 1; cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.rd-reviews-nav:hover { background: var(--primary); color: var(--white); }
.rd-reviews-nav:disabled { opacity: 0.35; cursor: default; }
.rd-reviews-nav:disabled:hover { background: var(--gray-100); color: var(--gray-600); }
.rd-review-card {
    background: var(--gray-50); padding: 28px; border-radius: var(--radius);
    border: 1px solid var(--gray-100); position: relative;
}
.rd-review-stars { color: #F59E0B; margin-bottom: 12px; font-size: 1rem; }
.rd-review-text { font-size: 0.95rem; color: var(--gray-600); margin-bottom: 20px; line-height: 1.6; font-style: italic; }
.rd-review-author { display: flex; align-items: center; gap: 12px; }
.rd-review-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.rd-review-avatar--initials {
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #EDE9FE, #DDD6FE);
    color: var(--primary); font-weight: 700; font-size: 0.85rem;
}
.rd-review-name { font-weight: 600; font-size: 0.9rem; color: var(--dark); }
.rd-review-role { font-size: 0.8rem; color: var(--gray-500); }

@media(max-width: 992px) {
    .rd-reviews-track .rd-review-card { flex: 0 0 calc((100% - 24px) / 2); }
}
@media(max-width: 576px) {
    .rd-reviews-slider { gap: 8px; }
    .rd-reviews-nav { width: 36px; height: 36px; font-size: 1.25rem; }
    .rd-reviews-track .rd-review-card { flex: 0 0 100%; }
}

/* ======== PROGRESS/STATS SECTION ======== */
.rd-progress {
    background: linear-gradient(135deg, #1E1B4B 0%, #312E81 100%);
    color: #fff; position: relative; overflow: hidden;
}
.rd-progress h2, .rd-progress h3 { color: #fff; }
.rd-progress p { color: rgba(255,255,255,0.8); }
.rd-progress-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.rd-progress-content { }
.rd-progress-features { list-style: none; padding: 0; margin: 24px 0 0; }
.rd-progress-features li { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font-size: 0.95rem; color: rgba(255,255,255,0.9); }
.rd-progress-features li::before { content: "✓"; display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; min-width: 24px; border-radius: 50%; background: rgba(124,58,237,0.3); color: #A78BFA; font-size: 0.8rem; font-weight: 700; }
.rd-progress-phone { text-align: center; }
.rd-progress-phone img { max-width: 300px; width: 100%; height: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3)); }

@media(max-width: 768px) {
    .rd-progress-grid { grid-template-columns: 1fr; gap: 40px; }
    .rd-progress-phone img { max-width: 240px; }
}

/* ======== SPECIAL FEATURES (Tab section) ======== */
.rd-special { background: var(--white); }
.rd-special-layout { display: grid; grid-template-columns: 1fr 350px 1fr; gap: 40px; align-items: center; }
.rd-special-phone { text-align: center; position: relative; z-index: 1; }
.rd-special-phone img { max-width: 280px; width: 100%; height: auto; transition: opacity 0.4s ease; filter: drop-shadow(0 10px 30px rgba(0,0,0,0.1)); }
.rd-special-list { list-style: none; padding: 0; margin: 0; }
.rd-special-item {
    padding: 16px 20px; border-radius: var(--radius-sm);
    cursor: pointer; margin-bottom: 12px; transition: all 0.3s;
    border: 2px solid transparent;
    box-shadow: var(--shadow);
    background: var(--white);
}
.rd-special-item:hover { background: var(--gray-50); }
.rd-special-item h3 { font-size: 0.95rem; margin: 0 0 4px; transition: color 0.3s; }
.rd-special-item p { font-size: 0.85rem; margin: 0; color: var(--gray-500); transition: color 0.3s; }

@media(min-width: 993px) {
    .rd-special-item { position: relative; }
    .rd-special-item.active {
        background: var(--primary-gradient);
        border-color: transparent;
        box-shadow: var(--shadow-lg);
        z-index: 2;
    }
    .rd-special-item.active h3 { color: var(--white); }
    .rd-special-item.active p { color: rgba(255, 255, 255, 0.88); }
    .rd-special-item.active:hover { background: var(--primary-gradient); }

    /* Left column: dot + line toward phone (right) */
    .rd-special-left .rd-special-item.active {
        transform: translateX(16px);
    }
    .rd-special-left .rd-special-item.active::before {
        content: "";
        position: absolute;
        top: 50%;
        right: -10px;
        margin-top: -8px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: #6366F1;
        box-shadow: 0 0 0 4px var(--white), 0 0 0 6px rgba(99, 102, 241, 0.25);
        z-index: 3;
    }
    .rd-special-left .rd-special-item.active::after {
        content: "";
        position: absolute;
        top: 50%;
        left: 100%;
        margin-top: -1px;
        width: 52px;
        height: 2px;
        background: linear-gradient(to right, #6366F1, #7C3AED);
        z-index: 2;
    }

    /* Right column: dot + line toward phone (left) */
    .rd-special-right .rd-special-item.active {
        transform: translateX(-16px);
    }
    .rd-special-right .rd-special-item.active::before {
        content: "";
        position: absolute;
        top: 50%;
        left: -10px;
        margin-top: -8px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: #7C3AED;
        box-shadow: 0 0 0 4px var(--white), 0 0 0 6px rgba(124, 58, 237, 0.25);
        z-index: 3;
    }
    .rd-special-right .rd-special-item.active::after {
        content: "";
        position: absolute;
        top: 50%;
        right: 100%;
        margin-top: -1px;
        width: 52px;
        height: 2px;
        background: linear-gradient(to left, #6366F1, #7C3AED);
        z-index: 2;
    }
}

@media(max-width: 992px) {
    .rd-special-item.active {
        background: #F5F3FF;
        border-color: var(--primary-light);
    }
}

.rd-special-mobile { display: none; }
.rd-special-mobile-item { margin-bottom: 24px; }
.rd-special-mobile-card {
    background: var(--gray-50); border-radius: var(--radius); padding: 24px;
    display: flex; gap: 20px; align-items: center;
}
.rd-special-mobile-card img { width: 100px; height: auto; border-radius: 8px; }
.rd-special-mobile-card h3 { font-size: 1rem; margin: 0 0 6px; }
.rd-special-mobile-card p { font-size: 0.85rem; margin: 0; color: var(--gray-500); }

@media(max-width: 992px) {
    .rd-special-layout { display: none; }
    .rd-special-mobile { display: block; }
}

/* ======== LEARN EFFECTIVELY ======== */
.rd-learn { background: var(--gray-50); }
.rd-learn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.rd-learn-features { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
.rd-learn-feat {
    background: var(--white); padding: 20px; border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
}
.rd-learn-feat h3 { font-size: 0.9rem; margin: 0 0 6px; color: var(--dark); }
.rd-learn-feat p { font-size: 0.8rem; margin: 0; color: var(--gray-500); }

@media(max-width: 768px) {
    .rd-learn-grid { grid-template-columns: 1fr; gap: 40px; }
    .rd-learn-grid .rd-mascot-scene { order: -1; }
    .rd-learn-features { grid-template-columns: 1fr; }
}

/* ======== FAQ ======== */
.rd-faq { background: var(--white); }
.rd-faq-list { max-width: 800px; margin: 0 auto; }
.rd-faq-item { border: 1px solid var(--gray-100); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; }
.rd-faq-question {
    padding: 20px 24px; cursor: pointer; display: flex;
    justify-content: space-between; align-items: center;
    font-weight: 600; font-size: 0.95rem; color: var(--dark);
    background: var(--gray-50); transition: background 0.2s;
}
.rd-faq-question:hover { background: var(--gray-100); }
.rd-faq-question .faq-icon { font-size: 1.2rem; color: var(--primary); transition: transform 0.3s; }
.rd-faq-item.active .faq-icon { transform: rotate(45deg); }
.rd-faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.rd-faq-item.active .rd-faq-answer { max-height: 300px; padding: 16px 24px; }
.rd-faq-answer p { margin: 0; font-size: 0.9rem; }
.rd-faq-more { margin-top: 32px; }

/* ======== FAQ PAGE ======== */
.rd-faq-page-hero {
    padding: 140px 0 48px;
    background: linear-gradient(180deg, #F5F3FF 0%, #FFFFFF 100%);
    text-align: center;
}
.rd-faq-page-hero h1 { font-size: 2.5rem; margin-bottom: 16px; }
.rd-faq-page-hero p {
    max-width: 640px; margin: 0 auto 28px;
    font-size: 1.05rem; color: var(--gray-600);
}
.rd-faq-search-wrap { max-width: 480px; margin: 0 auto; }
.rd-faq-hero-link { margin: 0 auto 20px; }
.rd-faq-search {
    width: 100%; padding: 14px 20px 14px 44px;
    border: 1px solid var(--gray-300); border-radius: 50px;
    font-size: 0.95rem; font-family: inherit;
    background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Ccircle cx='8' cy='8' r='6'/%3E%3Cpath d='M13 13l4 4'/%3E%3C/svg%3E") no-repeat 16px center;
    outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.rd-faq-search:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.rd-faq-page-content { padding-top: 48px; }
.rd-faq-page-layout {
    display: grid; grid-template-columns: 220px 1fr; gap: 48px; align-items: start;
    min-width: 0;
}
.rd-faq-sidebar { position: sticky; top: 100px; min-width: 0; }
.rd-faq-page-main { min-width: 0; }
.rd-faq-categories {
    display: flex; flex-direction: column; gap: 4px;
}
.rd-faq-cat-link {
    display: block; padding: 10px 16px; border-radius: var(--radius-sm);
    font-size: 0.9rem; font-weight: 500; color: var(--gray-600);
    text-decoration: none; transition: all 0.2s;
}
.rd-faq-cat-link:hover { background: var(--gray-50); color: var(--primary); text-decoration: none; }
.rd-faq-cat-link.active {
    background: #F5F3FF; color: var(--primary); font-weight: 600;
}

.rd-faq-category { margin-bottom: 56px; scroll-margin-top: 100px; }
.rd-faq-category-header { margin-bottom: 20px; }
.rd-faq-category-header h2 { font-size: 1.5rem; margin-bottom: 8px; }
.rd-faq-category-header p { font-size: 0.95rem; margin: 0; max-width: 600px; }

.rd-faq-page .rd-faq-list { max-width: none; margin: 0; }
.rd-faq-page .rd-faq-item { scroll-margin-top: 120px; }
.rd-faq-page .rd-faq-item.active .rd-faq-answer { max-height: 4000px; padding: 16px 24px 24px; }

.rd-faq-answer p { margin: 0 0 12px; font-size: 0.9rem; line-height: 1.65; color: var(--gray-600); }
.rd-faq-answer p:last-child { margin-bottom: 0; }
.rd-faq-answer ul,
.rd-faq-answer ol { margin: 0 0 12px; padding-left: 1.25rem; font-size: 0.9rem; line-height: 1.65; color: var(--gray-600); }
.rd-faq-answer li { margin-bottom: 6px; }
.rd-faq-answer li:last-child { margin-bottom: 0; }

/* Prominent inline links in FAQ, legal pages, and other article body text */
.rd-faq-answer a,
.rd-legal-content a,
.rd-prose a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--primary-light);
    text-underline-offset: 3px;
    text-decoration-thickness: 1.5px;
    transition: color 0.2s, text-decoration-color 0.2s;
}
.rd-faq-answer a:hover,
.rd-legal-content a:hover,
.rd-prose a:hover {
    color: var(--primary-dark);
    text-decoration-color: var(--primary-dark);
}

.rd-faq-page-contact a.btn-primary,
.rd-faq-page-contact a.btn-outline {
    text-decoration: none;
    font-weight: 600;
}

.rd-faq-figure {
    margin: 16px 0; text-align: center;
    background: var(--gray-50); border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm); padding: 12px;
}
.rd-faq-figure img {
    display: block; max-width: min(100%, 320px); height: auto;
    margin: 0 auto; border-radius: 12px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.rd-faq-page-contact {
    margin-top: 48px; padding: 32px; text-align: center;
    background: var(--gray-50); border-radius: var(--radius);
    border: 1px solid var(--gray-100);
}
.rd-faq-page-contact h3 { margin-bottom: 8px; }
.rd-faq-page-contact p { margin-bottom: 20px; }

@media(max-width: 992px) {
    .rd-faq-page-layout { grid-template-columns: 1fr; gap: 32px; }
    .rd-faq-sidebar { position: static; max-width: 100%; }
    .rd-faq-categories {
        flex-direction: row; flex-wrap: wrap;
        gap: 8px;
    }
    .rd-faq-cat-link { flex: 0 1 auto; }
    .rd-faq-page-hero { padding: 100px 0 40px; }
    .rd-faq-page-hero h1 { font-size: 2rem; }
}

/* ======== LEGAL PAGES ======== */
.rd-legal-content-wrap { padding-top: 48px; }
.rd-legal-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 48px;
    align-items: start;
    min-width: 0;
}
.rd-legal-toc {
    position: sticky;
    top: 100px;
    font-size: 0.85rem;
}
.rd-legal-toc-title {
    font-weight: 600;
    margin: 0 0 12px;
    color: var(--gray-800);
}
.rd-legal-toc ol {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--gray-600);
}
.rd-legal-toc li { margin-bottom: 6px; }
.rd-legal-toc a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--primary-light);
    text-underline-offset: 3px;
}
.rd-legal-toc a:hover {
    color: var(--primary-dark);
    text-decoration-color: var(--primary-dark);
}
.rd-legal-content {
    min-width: 0;
    max-width: 760px;
}
.rd-legal-content > p,
.rd-legal-content li {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--gray-600);
}
.rd-legal-content > p { margin: 0 0 16px; }
.rd-legal-content h2 {
    font-size: 1.35rem;
    margin: 40px 0 12px;
    scroll-margin-top: 120px;
    color: var(--gray-900);
}
.rd-legal-content h2:first-of-type { margin-top: 0; }
.rd-legal-content h3 {
    font-size: 1.05rem;
    margin: 24px 0 8px;
    color: var(--gray-800);
}
.rd-legal-content ul,
.rd-legal-content ol {
    margin: 0 0 16px;
    padding-left: 1.4rem;
}
.rd-legal-content li { margin-bottom: 6px; }
.rd-legal-meta {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
    font-size: 0.9rem;
}
.rd-footer-bottom span a { color: rgba(255,255,255,0.7); margin-left: 0; }
@media (max-width: 992px) {
    .rd-legal-layout { grid-template-columns: 1fr; gap: 32px; }
    .rd-legal-toc { position: static; }
}

/* ======== BLOG ======== */
.rd-blog { background: var(--gray-50); }
.rd-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rd-blog-card {
    background: var(--white); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow); transition: transform 0.2s;
}
.rd-blog-card:hover { transform: translateY(-4px); }
.rd-blog-card img { width: 100%; height: 180px; object-fit: cover; }
.rd-blog-card-body { padding: 20px; }
.rd-blog-card h3 { font-size: 1rem; margin: 0 0 8px; }
.rd-blog-card p { font-size: 0.85rem; margin: 0 0 12px; }
.rd-blog-date { font-size: 0.8rem; color: var(--gray-500); }

@media(max-width: 768px) { .rd-blog-grid { grid-template-columns: 1fr; } }

/* ======== CTA / DOWNLOAD ======== */
.rd-cta {
    background: var(--primary-gradient); padding: 60px 0; text-align: center;
}
.rd-cta h2 { color: #fff; margin-bottom: 16px; }
.rd-cta p { color: rgba(255,255,255,0.9); margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }
.rd-cta-buttons {
    display: flex; align-items: center; justify-content: center;
    gap: 16px; flex-wrap: wrap;
}
.rd-cta .btn-white {
    display: inline-flex; align-items: center; gap: 14px;
    padding: 12px 24px 12px 12px; background: #fff; color: var(--primary);
    border-radius: 50px; font-weight: 600;
    cursor: pointer; border: 2px solid transparent;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
    text-decoration: none;
}
.rd-cta-btn-icon {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; flex-shrink: 0;
    background: var(--primary-gradient);
    border-radius: 50%;
    transition: transform 0.2s, box-shadow 0.2s;
}
.rd-cta-btn-icon img { display: block; width: 18px; height: 18px; }
.rd-cta-btn-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; text-align: left; }
.rd-cta-btn-label { font-size: 0.75rem; font-weight: 500; color: var(--gray-500); }
.rd-cta-btn-store { font-size: 0.95rem; font-weight: 700; color: var(--primary); }
.rd-cta .btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18);
    background: #fff;
    color: var(--primary);
    text-decoration: none;
}
.rd-cta .btn-white:hover .rd-cta-btn-icon {
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.35);
}
.rd-cta .btn-white:active {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.14);
}
.rd-cta .btn-white:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 3px;
}

@media(max-width: 480px) {
    .rd-cta-buttons { flex-direction: column; }
    .rd-cta .btn-white { width: 100%; max-width: 280px; justify-content: flex-start; }
}

/* ======== FOOTER ======== */
.rd-footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 60px 0 30px; }
.rd-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.rd-footer-brand img { height: 32px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.rd-footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin: 0; }
.rd-footer h2.rd-footer-heading { color: #fff; font-size: 0.9rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.05em; }
.rd-footer ul { list-style: none; padding: 0; margin: 0; }
.rd-footer ul li { margin-bottom: 10px; }
.rd-footer ul a { color: rgba(255,255,255,0.6); font-size: 0.85rem; transition: color 0.2s; }
.rd-footer ul a:hover { color: #fff; }
.rd-footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.rd-footer-bottom p { margin: 0; font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.rd-footer-bottom a { color: rgba(255,255,255,0.5); font-size: 0.8rem; }
.rd-footer-bottom a:hover { color: #fff; }

@media(max-width: 768px) {
    .rd-footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media(max-width: 480px) {
    .rd-footer-grid { grid-template-columns: 1fr; }
    .rd-footer-bottom { flex-direction: column; text-align: center; }
}

/* ======== NEWSLETTER ======== */
.rd-newsletter {
    background: #F5F3FF; padding: 48px 0; text-align: center;
}
.rd-newsletter h2.rd-newsletter-title { margin-bottom: 8px; font-size: 1.5rem; }
.rd-newsletter p { margin-bottom: 24px; font-size: 0.9rem; }
.rd-newsletter-form { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; max-width: 500px; margin: 0 auto; }
.rd-newsletter-form input {
    flex: 1; min-width: 240px; padding: 12px 20px; border-radius: 50px;
    border: 1px solid var(--gray-300); font-size: 0.9rem; outline: none;
    transition: border-color 0.2s;
}
.rd-newsletter-form input:focus { border-color: var(--primary); }

/* ======== CONTACT ======== */
.rd-contact { background: var(--white); }
.rd-contact-form { max-width: 700px; margin: 0 auto; }
.rd-contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.rd-contact-form input, .rd-contact-form textarea {
    width: 100%; padding: 14px 20px; border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm); font-size: 0.9rem; outline: none;
    transition: border-color 0.2s; font-family: inherit;
}
.rd-contact-form input:focus, .rd-contact-form textarea:focus { border-color: var(--primary); }
.rd-contact-form textarea { resize: vertical; min-height: 120px; margin-bottom: 16px; }
@media(max-width: 576px) { .rd-contact-row { grid-template-columns: 1fr; } }