:root {
    --bg-soft: #f4f4f2;
    --card-bg: #ffffff;
    --text-main: #1a1e2d;
    --text-muted: #666666;
    --accent: #fdb181;
    --accent-hover: #fa9d63;
    --dark: #1a1e2d;
    --radius-lg: 40px;
    --radius-md: 20px;
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.bodyinfo {
    font-family: 'Outfit', sans-serif;
    background: radial-gradient(circle at top right, #fdfdfd 0%, #f4f4f2 100%);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- INTRO SPLASH SCREEN STYLES --- */
#splash-screen {
    position: fixed;
    inset: 0;
    background-color: #0b0b0d;
    display: grid;
    place-items: center; /* Centers everything perfectly */
    z-index: 9999;
    color: #ffffff;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

    #splash-screen.fade-out {
        opacity: 0;
        visibility: hidden;
    }

.splash-step {
    grid-area: 1 / 1; /* Stacks all steps in the exact same grid cell so they swap cleanly without overlapping */
    opacity: 0;
    transform: scale(0.95);
    transition: none; /* Removed transition to eliminate fading effects */
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -1px;
}

    .splash-step.active {
        opacity: 1;
        transform: scale(1);
        pointer-events: auto;
    }

.splash-logo-text {
    color: #ff5533;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 2.2rem;
}

    .splash-logo-text span {
        color: #ffffff;
    }
/* ---------------------------------- */

.c6-hero {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 60px 100px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

.c6-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 100;
}

.c6-logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    z-index: 101;
}

    .c6-logo span {
        color: var(--accent);
    }

.c6-menu {
    display: flex;
    gap: 40px;
}

    .c6-menu a {
        text-decoration: none;
        font-size: 0.95rem;
        color: var(--text-muted);
        font-weight: 500;
        transition: var(--transition);
    }

        .c6-menu a:hover {
            color: var(--text-main);
        }

.c6-hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
    z-index: 101;
}

    .c6-hamburger span {
        display: block;
        width: 28px;
        height: 2.5px;
        background: var(--text-main);
        border-radius: 2px;
        transition: var(--transition);
    }

    .c6-hamburger.active span:nth-child(1) {
        transform: translateY(8.5px) rotate(45deg);
    }

    .c6-hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .c6-hamburger.active span:nth-child(3) {
        transform: translateY(-8.5px) rotate(-45deg);
    }

.c6-mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: white;
    z-index: 99;
    display: flex;
    flex-direction: column;
    padding: 120px 40px;
    gap: 30px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    transition: right 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

    .c6-mobile-nav.open {
        right: 0;
    }

    .c6-mobile-nav a {
        font-size: 1.5rem;
        font-weight: 600;
        text-decoration: none;
        color: var(--text-main);
    }

.c6-actions {
    display: flex;
    align-items: center;
    gap: 25px;
}

.c6-login {
    font-size: 0.95rem;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
}

.c6-trial {
    background: var(--dark);
    color: white;
    padding: 12px 28px;
    border-radius: 30px;
    font-size: 0.95rem;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

    .c6-trial:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

.c6-main {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.c6-left {
    padding-top: 20px;
}

.c6-title {
    font-size: 5.5rem;
    line-height: 1.05;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 40px;
    letter-spacing: -2px;
}

.c6-search-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    z-index: 5;
}

.c6-search {
    display: flex;
    align-items: stretch;
    gap: 0;
    background: white;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.08);
    border: 1px solid #eee;
    padding: 0;
}

    .c6-search input {
        flex: 1;
        border: none;
        padding: 18px 25px;
        outline: none;
        font-size: 1.1rem;
        font-family: inherit;
        color: var(--text-main);
        background: transparent;
        border-radius: 0;
        min-width: 0;
    }

        .c6-search input::placeholder {
            color: #bbb;
        }

    .c6-search button {
        background: linear-gradient(to bottom, #8BBF77 50%, var(--accent) 50%);
        background-size: 100% 200%;
        background-position: 0 100%;
        border: none;
        padding: 16px 45px;
        border-radius: 0;
        color: var(--text-main);
        font-weight: 700;
        cursor: pointer;
        transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
        font-size: 1.1rem;
        overflow: hidden;
        position: relative;
    }

        .c6-search button:hover {
            background-position: 0 0%;
            color: white;
            transform: scale(1.02);
        }

/* Right Side Diagram Section */
.c6-right {
    position: relative;
    width: 100%;
    max-width: 550px;
    aspect-ratio: 1 / 1;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diagram-svg {
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
}

.center-circle {
    fill: none;
    stroke: rgba(26, 30, 45, 0.15);
    stroke-width: 1.5;
}

.diagram-line {
    stroke: rgba(26, 30, 45, 0.15);
    stroke-width: 1.5;
}

.diagram-label {
    position: absolute;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    white-space: nowrap;
    opacity: 0;
}

    .diagram-label[data-target="coding"] {
        left: 12.32%;
        top: 23.61%;
    }

    .diagram-label[data-target="creativity"] {
        left: 91.69%;
        top: 30.56%;
        transform: translateX(-100%);
    }

    .diagram-label[data-target="understanding"] {
        left: 91.69%;
        top: 69.44%;
        transform: translateX(-100%);
    }

    .diagram-label[data-target="interactive"] {
        left: 34.27%;
        top: 93.22%;
        transform: translateX(-50%);
    }

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.anim-fade-up {
    animation: fadeUp var(--duration, 0.7s) ease forwards;
    animation-delay: var(--delay, 0s);
}

.c6-bottom-info {
    text-align: center;
    margin-top: auto;
    padding: 40px 0;
}

    .c6-bottom-info h3 {
        font-size: 2.5rem;
        font-weight: 600;
        color: var(--text-main);
        letter-spacing: -1px;
        margin: 0;
    }

@media (max-width: 1200px) {
    .c6-hero {
        padding: 40px 60px;
    }

    .c6-title {
        font-size: 4.5rem;
    }

    .c6-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .c6-hero {
        padding: 30px 20px;
    }

    .c6-menu,
    .c6-actions {
        display: none;
    }

    .c6-hamburger {
        display: flex;
    }

    .c6-title {
        font-size: 3.5rem;
        letter-spacing: -1px;
        margin-bottom: 30px;
    }

    .c6-right {
        max-width: 380px;
    }

    .c6-bottom-info h3 {
        font-size: 1.8rem;
    }
}

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

body {
    background-color: #0f0f0f;
    color: #ffffff;
    font-family: 'DM Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Section Layout
   ========================================================================== */
.branding-section {
    background-color: #0f0f0f;
    color: #ffffff;
    font-family: 'DM Sans', sans-serif;
    overflow-x: hidden;
    width: 100%;
}

.inner-container {
    margin-left: auto;
    margin-right: auto;
    max-width: 80rem;
    padding: 6rem 1.5rem;
}

@media (min-width: 640px) {
    .inner-container {
        padding-left: 2.5rem;
        padding-right: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .inner-container {
        padding-left: 4rem;
        padding-right: 4rem;
        padding-top: 8rem;
        padding-bottom: 8rem;
    }
}

/* ==========================================================================
   Header
   ========================================================================== */
.section-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 5rem;
}

.header-titles {
    display: flex;
    flex-direction: column;
}

.title-line-1,
.title-line-2 {
    font-size: clamp(2rem, 3.4vw, 2.6rem);
    font-weight: 300;
    line-height: 1.18;
    letter-spacing: -0.01em;
}

.title-line-1 {
    color: #6e6e6e;
}

.title-line-2 {
    color: #ffffff;
}

/* ==========================================================================
   Content Row
   ========================================================================== */
.content-row {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .content-row {
        flex-direction: row;
        align-items: flex-start;
        gap: 2.5rem;
    }
}

/* ==========================================================================
   Left Column (Portrait + Testimonial)
   ========================================================================== */
.left-column {
    display: flex;
    flex-direction: column;
    flex: 1 1 0%;
    min-width: 0;
    gap: 2rem;
}

@media (min-width: 640px) {
    .left-column {
        flex-direction: row;
        align-items: flex-start;
        gap: 2.5rem;
    }
}

.portrait-container {
    position: relative;
    flex-shrink: 0;
    width: 250px;
    height: 310px;
}

.portrait-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.glitch-blocks-wrapper {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.glitch-block {
    position: absolute;
    background-color: #ffffff;
    transform: scale(0);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.branding-section.is-active .glitch-block {
    transform: scale(1);
    opacity: 0.9;
}

.testimonial-container {
    min-width: 0;
    max-width: 420px;
}

.curly-quote {
    display: block;
    color: #555555;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 3.2rem;
    line-height: 0.7;
    user-select: none;
}

.quote-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(1.05rem, 1.5vw, 1.28rem);
    font-weight: 400;
    line-height: 1.58;
    margin-top: 0.25rem;
}

.attribution-block {
    margin-top: 2.5rem;
}

.author-name {
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: #ffffff;
}

.author-title {
    margin-top: 0.25rem;
    font-size: 0.85rem;
    letter-spacing: 0.025em;
    color: #6e6e6e;
}

/* ==========================================================================
   Right Column (Diagram)
   ========================================================================== */
.right-column {
    display: flex;
    width: 100%;
    max-width: 360px;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    align-self: center;
}

@media (min-width: 640px) {
    .right-column {
        max-width: 400px;
    }
}

@media (min-width: 1024px) {
    .right-column {
        max-width: 440px;
    }
}

.diagram-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
}

.diagram-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}

.center-circle {
    fill: none;
    stroke: #ffffff;
    stroke-width: 0.18;
    opacity: 0.45;
}

.diagram-line {
    stroke: #ffffff;
    stroke-width: 0.18;
    opacity: 0.45;
    transition: stroke-width 0.3s ease, opacity 0.3s ease;
}

    .diagram-line.is-highlighted {
        stroke-width: 0.6;
        opacity: 1;
    }

.diagram-label {
    position: absolute;
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    color: #ffffff;
    font-family: inherit;
    font-size: clamp(1.25rem, 2.8vw, 2.4rem);
    letter-spacing: -0.01em;
    white-space: nowrap;
    font-weight: 300;
    cursor: pointer;
    transform: translate(-50%, -50%);
    transition: font-weight 0.25s ease, opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

    .diagram-label:hover,
    .diagram-label.is-active-label {
        font-weight: 700;
    }

    .diagram-label.small-label {
        font-size: clamp(0.75rem, 1.5vw, 1.2rem);
    }

/* ==========================================================================
   Scroll Animations
   ========================================================================== */
.anim-fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition-property: opacity, transform;
    transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
    transition-duration: var(--duration, 0.7s);
    transition-delay: var(--delay, 0s);
}

.branding-section.is-active .anim-fade-up {
    opacity: 1;
    transform: translateY(0);
}

.anim-fade {
    opacity: 0;
    transition-property: opacity;
    transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
    transition-duration: var(--duration, 0.8s);
    transition-delay: var(--delay, 0.4s);
}

.branding-section.is-active .anim-fade {
    opacity: 1;
}

/* ==========================================================================
   Features Section & Responsive Card Grid
   ========================================================================== */
.features-section {
    padding-top: 5rem;
    padding-bottom: 5rem;
    background-color: #ffffff;
    border-top: 1px solid #f1f5f9;
    border-bottom: 1px solid #f1f5f9;
}

#features {
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
    border-bottom: none !important;
}

@media (min-width: 1024px) {
    .features-section {
        padding-top: 7rem;
        padding-bottom: 7rem;
    }
}

.features-container {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .features-container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .features-container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

.features-header {
    text-align: center;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 4rem;
}

.features-title {
    font-size: 1.875rem;
    line-height: 2.25rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.025em;
    margin: 0;
}

@media (min-width: 640px) {
    .features-title {
        font-size: 2.25rem;
        line-height: 2.5rem;
    }
}

.features-desc {
    color: #475569;
    margin-top: 1rem;
    font-size: 1rem;
    line-height: 1.6;
}

@media (min-width: 640px) {
    .features-desc {
        font-size: 1.125rem;
    }
}

.carousel-wrapper {
    max-width: 72rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.cards-track {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-top: 0.5rem;
    padding-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .cards-track {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cards-track {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.showcase-card {
    width: 100%;
    padding: 1.5rem;
    border-radius: 1rem;
    background-color: #f8fafc;
    border: 1px solid rgba(226, 232, 240, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

    .showcase-card:hover {
        background-color: #ffffff;
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    }

.card-media {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 0.75rem;
    overflow: hidden;
    background-color: #e2e8f0;
    margin-bottom: 1rem;
}

    .card-media img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

.card-caption {
    color: #475569;
    font-size: 0.875rem;
    font-weight: 500;
    margin: 0;
}