/* ============================================
   KINROSE - AI Content Creation Platform
   Comprehensive Stylesheet
   ============================================ */

/* ============================================
   CSS Custom Properties (Variables)
   ============================================ */
:root {
    /* Primary Colors */
    --color-primary: #FF5C00;
    --color-primary-light: #FF7A33;
    --color-primary-dark: #E65200;

    /* Accent Colors */
    --color-accent-yellow: #FFD93D;
    --color-accent-yellow-light: #FFE566;
    --color-accent-green: #4CAF50;
    --color-accent-blue: #2196F3;
    --color-accent-purple: #9C27B0;

    /* Neutral Colors */
    --color-black: #1a1a1a;
    --color-dark: #2d2d2d;
    --color-gray-800: #333333;
    --color-gray-700: #4a4a4a;
    --color-gray-600: #666666;
    --color-gray-500: #888888;
    --color-gray-400: #aaaaaa;
    --color-gray-300: #cccccc;
    --color-gray-200: #e0e0e0;
    --color-gray-100: #f0f0f0;
    --color-white: #ffffff;

    /* Background Colors */
    --bg-cream: #FFF8F0;
    --bg-cream-dark: #FFF0E0;
    --bg-orange-light: #FFF5EE;
    --bg-yellow-light: #FFFBEB;

    /* Typography */
    --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    --text-8xl: 6rem;

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.15;
    --leading-snug: 1.3;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;
    --space-48: 12rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--color-black);
    background-color: var(--bg-cream);
    overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
}

p {
    margin-bottom: var(--space-4);
}

p:last-child {
    margin-bottom: 0;
}

/* ============================================
   Utility Classes
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-tag {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    max-width: 600px;
}

.italic {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: var(--font-normal);
}

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

.highlight-box {
    display: inline-block;
    background-color: var(--color-accent-yellow);
    padding: 0.1em 0.3em;
    border-radius: var(--radius-sm);
}

.highlight-box.accent {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.highlight-underline {
    position: relative;
    display: inline-block;
}

.highlight-underline::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0.1em;
    width: 100%;
    height: 0.15em;
    background-color: var(--color-primary);
    transform: skewX(-12deg);
}

/* ============================================
   Button Styles
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    line-height: 1;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border: 2px solid var(--color-black);
}

.btn--primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-black);
    border: 2px solid var(--color-black);
}

.btn--outline:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn--full {
    width: 100%;
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: var(--bg-cream);
    transition: all var(--transition-base);
}

.header.scrolled {
    background-color: rgba(255, 248, 240, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-black);
    z-index: var(--z-fixed);
}

.logo-icon {
    width: 48px;
    height: 48px;
}

.logo-text {
    letter-spacing: 0.05em;
}

.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--color-black);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    z-index: var(--z-fixed);
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    transition: all var(--transition-base);
}

/* Mobile Navigation */
@media (max-width: 968px) {
    .nav__menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--bg-cream);
        flex-direction: column;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

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

    .nav__list {
        flex-direction: column;
        gap: var(--space-8);
    }

    .nav__link {
        font-size: var(--text-2xl);
    }

    .nav__toggle {
        display: flex;
    }

    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav__actions .btn {
        display: none;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-32) 0 var(--space-16);
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero__title {
    font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
}

.hero__title .highlight {
    display: inline-block;
    background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary) 100%);
    background-repeat: no-repeat;
    background-size: 100% 0.3em;
    background-position: 0 88%;
}

.hero__description {
    font-size: var(--text-xl);
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
    max-width: 500px;
    line-height: var(--leading-relaxed);
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__illustration {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.hero-mascot {
    width: 100%;
    height: auto;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    animation: float 4s ease-in-out infinite;
}

.floating-badge svg {
    color: var(--color-primary);
}

.badge--keywords {
    top: 20%;
    left: -10%;
    animation-delay: -1s;
}

.badge--words {
    bottom: 30%;
    right: -5%;
    animation-delay: -2s;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    animation: bounce 2s infinite;
}

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

@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__cta {
        justify-content: center;
    }

    .hero__visual {
        order: -1;
    }

    .hero__illustration {
        max-width: 300px;
    }

    .floating-badge {
        display: none;
    }
}

/* ============================================
   Intro Section
   ============================================ */
.intro {
    padding: var(--space-24) 0;
    background-color: var(--color-white);
}

.intro__content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.intro__text .section-title {
    margin-bottom: var(--space-8);
}

.intro__lead {
    font-size: var(--text-xl);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
}

.intro__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.stat-card {
    text-align: center;
    padding: var(--space-6);
    background-color: var(--bg-cream);
    border-radius: var(--radius-xl);
}

.stat-number {
    display: block;
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

@media (max-width: 968px) {
    .intro__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .intro__stats {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto;
    }
}

/* ============================================
   Features Accordion Section
   ============================================ */
.features {
    padding: var(--space-24) 0;
    background-color: var(--bg-cream);
}

.features__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.features__header .section-title {
    margin-bottom: var(--space-4);
}

.accordion {
    max-width: 1000px;
    margin: 0 auto;
}

.accordion__item {
    border-bottom: 2px solid var(--color-gray-200);
    overflow: hidden;
}

.accordion__item:first-child {
    border-top: 2px solid var(--color-gray-200);
}

.accordion__header {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-6) 0;
    cursor: pointer;
    transition: all var(--transition-base);
}

.accordion__header:hover {
    padding-left: var(--space-4);
}

.accordion__number {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-400);
    min-width: 50px;
    transition: color var(--transition-base);
}

.accordion__item.active .accordion__number,
.accordion__header:hover .accordion__number {
    color: var(--color-primary);
}

.accordion__title {
    flex: 1;
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
}

.accordion__toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background-color: var(--color-gray-100);
    transition: all var(--transition-base);
}

.accordion__toggle svg {
    transition: transform var(--transition-base);
}

.accordion__item.active .accordion__toggle {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.accordion__item.active .accordion__toggle svg {
    transform: rotate(45deg);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion__item.active .accordion__content {
    max-height: 800px;
}

.accordion__body {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--space-8);
    padding: var(--space-4) 0 var(--space-8);
    padding-left: 56px;
}

.accordion__description {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
}

.accordion__description p {
    margin-bottom: var(--space-4);
}

.feature-list {
    margin-top: var(--space-4);
}

.feature-list li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-2);
    color: var(--color-gray-700);
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
}

.accordion__visual {
    background-color: var(--bg-cream-dark);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.accordion__visual svg {
    width: 100%;
    height: auto;
}

.accordion__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding-left: 56px;
    padding-bottom: var(--space-6);
}

.tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
}

@media (max-width: 768px) {
    .accordion__header {
        flex-wrap: wrap;
    }

    .accordion__title {
        font-size: var(--text-xl);
    }

    .accordion__body {
        grid-template-columns: 1fr;
        padding-left: 0;
    }

    .accordion__tags {
        padding-left: 0;
    }

    .accordion__visual {
        order: -1;
    }
}

/* ============================================
   Formula Section
   ============================================ */
.formula {
    padding: var(--space-24) 0;
    background-color: var(--color-primary);
    color: var(--color-white);
}

.formula__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

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

.formula__equation {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.equation-part {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.2);
}

.equation-part.highlight-box {
    background-color: var(--color-accent-yellow);
    color: var(--color-black);
}

.equation-part.highlight-box.accent {
    background-color: var(--color-black);
    color: var(--color-white);
}

.equation-operator {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

.formula__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.formula__card {
    background-color: var(--color-white);
    color: var(--color-black);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
}

.formula__card-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-6);
}

.formula__card-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.formula__card-text {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
}

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

    .formula__equation {
        flex-direction: column;
    }
}

/* ============================================
   Proof/Showcase Section
   ============================================ */
.proof {
    padding: var(--space-24) 0;
    background-color: var(--color-primary);
}

.proof__header {
    margin-bottom: var(--space-12);
}

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

.proof__header .highlight-underline::after {
    background-color: var(--color-accent-yellow);
}

.proof__subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
}

.proof__showcase {
    display: grid;
    gap: var(--space-6);
}

.showcase__item {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.showcase__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.showcase__item--large {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.showcase__content {
    padding: var(--space-8);
}

.showcase__label {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.showcase__title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.showcase__item--large .showcase__title {
    font-size: var(--text-2xl);
}

.showcase__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.meta-item svg {
    color: var(--color-primary);
}

.showcase__excerpt {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
}

.showcase__visual {
    background-color: var(--bg-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.showcase__visual svg {
    width: 100%;
    height: auto;
}

.showcase__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

@media (max-width: 968px) {
    .showcase__item--large {
        grid-template-columns: 1fr;
    }

    .showcase__grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Process Section
   ============================================ */
.process {
    padding: var(--space-24) 0;
    background-color: var(--color-white);
}

.process__layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-16);
    align-items: start;
}

.process__intro {
    position: sticky;
    top: 120px;
}

.process__intro .section-title {
    margin-bottom: var(--space-8);
}

.process__mascot {
    width: 200px;
    margin-top: var(--space-8);
}

.process__steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.process__step {
    display: flex;
    gap: var(--space-6);
}

.step__marker {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
}

.step__letter {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
}

.step__content {
    flex: 1;
    padding-top: var(--space-2);
}

.step__title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.step__subtitle {
    font-size: var(--text-base);
    color: var(--color-gray-500);
    font-style: italic;
    margin-bottom: var(--space-4);
}

.step__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.step__list li {
    position: relative;
    padding-left: var(--space-5);
    color: var(--color-gray-600);
}

.step__list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: var(--font-bold);
}

@media (max-width: 968px) {
    .process__layout {
        grid-template-columns: 1fr;
    }

    .process__intro {
        position: static;
        text-align: center;
    }

    .process__mascot {
        margin: var(--space-8) auto 0;
    }
}

/* ============================================
   Ticker Section
   ============================================ */
.ticker {
    padding: var(--space-6) 0;
    background-color: var(--color-black);
    overflow: hidden;
}

.ticker__track {
    display: flex;
    width: fit-content;
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.ticker__content {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    padding-right: var(--space-8);
}

.ticker__item {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    white-space: nowrap;
}

.ticker__separator {
    color: var(--color-primary);
    font-size: var(--text-xl);
}

/* ============================================
   Advanced Features Section
   ============================================ */
.advanced {
    padding: var(--space-24) 0;
    background-color: var(--bg-cream);
}

.advanced__header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.advanced__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.advanced__card {
    background-color: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.advanced__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.advanced__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-4);
}

.advanced__title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
}

.advanced__description {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
}

@media (max-width: 968px) {
    .advanced__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .advanced__grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Content Types Section
   ============================================ */
.content-types {
    padding: var(--space-24) 0;
    background-color: var(--color-white);
}

.content-types__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.content-types__header .section-subtitle {
    margin: 0 auto;
}

.content-types__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.content-type__card {
    background-color: var(--bg-cream);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 2px solid transparent;
    transition: all var(--transition-base);
}

.content-type__card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.content-type__header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.content-type__icon {
    font-size: var(--text-3xl);
}

.content-type__tag {
    padding: var(--space-1) var(--space-3);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.content-type__title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
}

.content-type__description {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.content-type__examples {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.example-tag {
    padding: var(--space-1) var(--space-3);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

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

/* ============================================
   Resources Section
   ============================================ */
.resources {
    padding: var(--space-24) 0;
    background-color: var(--bg-cream);
}

.resources__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
    gap: var(--space-6);
}

.resources__title-group .section-tag {
    margin-bottom: var(--space-1);
}

.resources__title-group .section-title {
    margin-bottom: var(--space-2);
}

.resources__subtitle {
    font-size: var(--text-base);
    color: var(--color-gray-600);
}

.resources__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.resource__card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.resource__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.resource__image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.resource__image svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.resource__content {
    padding: var(--space-6);
}

.resource__category {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.resource__title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
    line-height: var(--leading-snug);
}

.resource__excerpt {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
}

@media (max-width: 968px) {
    .resources__grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--space-24) 0;
    background-color: var(--color-accent-yellow);
}

.contact__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.contact__content {
    padding-right: var(--space-8);
}

.contact__title {
    font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
}

.contact__description {
    font-size: var(--text-lg);
    color: var(--color-gray-700);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact__info-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
    color: var(--color-gray-700);
}

.contact__info-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact__form-wrapper {
    background-color: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form__label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
}

.form__input,
.form__select,
.form__textarea {
    padding: var(--space-4);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast);
    background-color: var(--color-white);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-gray-400);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    background-size: 16px;
    padding-right: var(--space-12);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

@media (max-width: 968px) {
    .contact__layout {
        grid-template-columns: 1fr;
    }

    .contact__content {
        padding-right: 0;
        text-align: center;
    }

    .contact__info {
        align-items: center;
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background-color: var(--color-black);
    color: var(--color-white);
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid var(--color-gray-800);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.footer__logo .logo-icon rect {
    fill: var(--color-white);
}

.footer__logo .logo-icon path,
.footer__logo .logo-icon circle {
    fill: var(--color-primary);
}

.footer__tagline {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    max-width: 300px;
}

.footer__nav {
    display: flex;
    gap: var(--space-16);
}

.footer__nav-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-400);
    margin-bottom: var(--space-4);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__nav-list a {
    font-size: var(--text-base);
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.footer__nav-list a:hover {
    color: var(--color-white);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer__copyright {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer__address {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

@media (max-width: 768px) {
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer__tagline {
        margin: 0 auto;
    }

    .footer__nav {
        justify-content: center;
    }

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

/* ============================================
   Why Choose Us Section
   ============================================ */
.why-choose {
    padding: var(--space-24) 0;
    background-color: var(--color-white);
}

.why-choose__header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.why-choose__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.why-choose__card {
    background-color: var(--bg-cream);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.why-choose__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.why-choose__card--featured {
    grid-column: span 2;
    grid-row: span 2;
    background-color: var(--color-primary);
    color: var(--color-white);
}

.why-choose__card-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.why-choose__number {
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    background-color: var(--color-white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
}

.why-choose__card--featured .why-choose__number {
    background-color: var(--color-accent-yellow);
    color: var(--color-black);
}

.why-choose__title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
}

.why-choose__card--featured .why-choose__title {
    font-size: var(--text-2xl);
}

.why-choose__description {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-gray-600);
}

.why-choose__card--featured .why-choose__description {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-lg);
}

.why-choose__details {
    margin-top: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
}

.detail-item svg {
    color: var(--color-accent-yellow);
    flex-shrink: 0;
}

@media (max-width: 968px) {
    .why-choose__grid {
        grid-template-columns: 1fr;
    }

    .why-choose__card--featured {
        grid-column: auto;
        grid-row: auto;
    }
}

/* ============================================
   Platform Details Section
   ============================================ */
.platform-details {
    padding: var(--space-24) 0;
    background-color: var(--bg-cream);
}

.platform-details__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.platform-details__lead {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8);
}

.platform-details__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.platform-feature {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.platform-feature__icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.platform-feature__content {
    flex: 1;
}

.platform-feature__title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.platform-feature__text {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
}

.platform-details__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.platform-details__visual svg {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
}

@media (max-width: 968px) {
    .platform-details__layout {
        grid-template-columns: 1fr;
    }

    .platform-details__visual {
        order: -1;
    }
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
    padding: var(--space-24) 0;
    background-color: var(--color-white);
}

.faq__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.faq__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    max-width: 1100px;
    margin: 0 auto;
}

.faq__item {
    background-color: var(--bg-cream);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.faq__item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.faq__question {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
    color: var(--color-black);
    line-height: var(--leading-snug);
}

.faq__answer {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
}

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

/* ============================================
   Animations & Effects
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.animate-scaleIn {
    animation: scaleIn 0.5s ease forwards;
}

/* Scroll-triggered animations */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Responsive Typography
   ============================================ */
@media (max-width: 768px) {
    :root {
        --text-5xl: 2.5rem;
        --text-6xl: 3rem;
        --text-7xl: 3.5rem;
        --text-8xl: 4rem;
    }
}

@media (max-width: 480px) {
    :root {
        --text-4xl: 1.875rem;
        --text-5xl: 2.25rem;
        --text-6xl: 2.5rem;
        --text-7xl: 3rem;
        --text-8xl: 3.5rem;
        --container-padding: 1rem;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header,
    .hero__scroll-indicator,
    .ticker,
    .contact__form-wrapper,
    .nav__toggle {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    section {
        page-break-inside: avoid;
    }
}

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

    html {
        scroll-behavior: auto;
    }

    .ticker__track {
        animation: none;
    }
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    padding: var(--space-4);
    background-color: var(--color-primary);
    color: var(--color-white);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}