/* ============================================
   INTERSCIENCE — E² QUICKPULSE ALPHA V2
   Swiss-Minimal, Elegant White Theme
   ============================================ */

/* === CSS VARIABLES === */
:root {
    --color-primary: #1B5E9E;
    --color-primary-dark: #134878;
    --color-primary-light: #2A7BC8;
    --color-accent: #7AB648;
    --color-accent-dark: #5E9235;
    --white: #ffffff;
    --gray-50: #fafbfc;
    --gray-100: #f4f6f8;
    --gray-200: #e8ecf0;
    --gray-300: #d1d8e0;
    --gray-400: #a0aab4;
    --gray-500: #6b7a88;
    --gray-600: #4a5568;
    --gray-700: #2d3748;
    --gray-800: #1a202c;
    --gray-900: #0d1117;
    --text-dark: #1a202c;
    --text-body: #4a5568;
    --text-muted: #6b7a88;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Source Serif 4', Georgia, serif;
    --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;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --max-width: 1200px;
    --nav-height: 72px;
    --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--text-body);
    background: var(--white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* === NAV === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition);
}

.nav--scrolled {
    box-shadow: var(--shadow-md);
}

.nav__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.nav__logo-img {
    height: 36px;
    width: auto;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-body);
    transition: color var(--transition);
    letter-spacing: 0.01em;
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-primary);
}

.nav__link--cta {
    background: var(--color-primary);
    color: var(--white) !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition);
}

.nav__link--cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all var(--transition);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--text-sm);
    letter-spacing: 0.01em;
    transition: all var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--white);
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27, 94, 158, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--gray-300);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    background: rgba(27, 94, 158, 0.04);
}

.btn--white {
    background: var(--white);
    color: var(--color-primary);
    border-color: var(--white);
}

.btn--white:hover {
    background: transparent;
    color: var(--white);
}

/* === HERO === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-height) + 4rem) 0 4rem;
    background: var(--white);
    overflow: hidden;
}

.hero__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    background: rgba(27, 94, 158, 0.06);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(27, 94, 158, 0.12);
}

.hero__title {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero__title-accent {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: 2rem;
    max-width: 540px;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-primary);
    display: block;
}

.hero__stat-unit {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
}

.hero__stat-label {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: 0.25rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

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

.hero__device-img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
}

.hero__credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.hero__credential {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-muted);
    background: var(--gray-100);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

/* === SECTIONS === */
.section {
    padding: 6rem 0;
    position: relative;
}

.section--alt {
    background: var(--gray-50);
}

.section__header {
    max-width: 720px;
    margin: 0 auto 3.5rem;
    text-align: center;
}

.section__label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 1rem;
    padding: 0.3rem 0.75rem;
    border: 1px solid rgba(27, 94, 158, 0.15);
    border-radius: var(--radius-sm);
    background: rgba(27, 94, 158, 0.04);
}

.section__title {
    font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    line-height: 1.15;
    color: var(--text-dark);
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--text-body);
    line-height: 1.7;
}

/* === PROBLEM CARDS === */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.problem-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
}

.problem-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
}

.problem-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.25rem;
    color: var(--color-primary);
}

.problem-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.problem-card__text {
    font-size: var(--text-sm);
    color: var(--text-body);
    line-height: 1.7;
}

/* === PLATFORM CARDS === */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.platform-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
}

.platform-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.platform-card__number {
    font-size: var(--text-5xl);
    font-weight: 800;
    color: rgba(27, 94, 158, 0.08);
    line-height: 1;
    margin-bottom: 1rem;
}

.platform-card__title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.platform-card__text {
    font-size: var(--text-sm);
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.platform-card__features {
    padding-left: 0;
}

.platform-card__features li {
    font-size: var(--text-sm);
    color: var(--text-body);
    padding: 0.3rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.platform-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* === MECHANISM / SCIENCE SECTION === */
.mechanism {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
}

.mechanism__visual {
    position: relative;
}

.mechanism__img {
    width: 100%;
    border-radius: var(--radius-lg);
}

.mechanism__content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mechanism__step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    background: var(--white);
    transition: all var(--transition);
}

.mechanism__step:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.mechanism__step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(27, 94, 158, 0.08);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.mechanism__step-content h4 {
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--text-dark);
}

.mechanism__step-content p {
    font-size: var(--text-sm);
    color: var(--text-body);
    line-height: 1.6;
}

/* === E2 ANIMATION SECTION === */
.e2-animation {
    margin: 3rem 0;
    padding: 2.5rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
}

.e2-animation__title {
    font-size: var(--text-xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.e2-slides {
    position: relative;
    overflow: hidden;
    min-height: 320px;
}

.e2-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
    display: flex;
    gap: 2rem;
    align-items: center;
    padding: 1rem;
}

.e2-slide.active {
    opacity: 1;
    position: relative;
}

.e2-slide__visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.e2-slide__text {
    flex: 1;
}

.e2-slide__text h4 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.e2-slide__text p {
    font-size: var(--text-sm);
    color: var(--text-body);
    line-height: 1.7;
}

.e2-nav {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.e2-nav__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-300);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
}

.e2-nav__dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* Electrode Canvas */
.electrode-canvas {
    width: 280px;
    height: 240px;
    position: relative;
    margin: 0 auto;
}

.electrode-canvas svg {
    width: 100%;
    height: 100%;
}

/* === COMPARISON TABLE === */
.comparison-table-wrapper {
    margin-top: 2rem;
}

.comparison-table__title {
    font-size: var(--text-xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.comparison-table__subtitle {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 1.5rem;
}

.comparison-table-scroll {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.comparison-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 700;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.comparison-table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--text-body);
}

.comparison-table tbody tr:hover {
    background: var(--gray-50);
}

.comparison-table__highlight {
    background: rgba(27, 94, 158, 0.04) !important;
    font-weight: 600;
    color: var(--color-primary) !important;
}

.comparison-table__note {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: 1rem;
    font-style: italic;
    text-align: center;
}

/* === PUBLICATIONS === */
.publications {
    margin-top: 3rem;
}

.publications__title {
    font-size: var(--text-xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.publications__subtitle {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 2rem;
}

.publications__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.pub-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    transition: all var(--transition);
    cursor: default;
    position: relative;
}

.pub-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.pub-card__year {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(27, 94, 158, 0.06);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.pub-card__text {
    font-size: var(--text-sm);
    color: var(--text-body);
    line-height: 1.5;
}

.pub-card__text em {
    color: var(--text-muted);
}

.pub-card__tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-800);
    color: var(--white);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    line-height: 1.5;
    width: 280px;
    z-index: 10;
    box-shadow: var(--shadow-xl);
}

.pub-card__tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--gray-800);
}

.pub-card:hover .pub-card__tooltip {
    display: block;
}

/* === EXPANDABLE LITERATURE LIST === */
.literature-expand {
    margin-top: 2rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.literature-expand__toggle {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--gray-50);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-dark);
    transition: background var(--transition);
}

.literature-expand__toggle:hover {
    background: var(--gray-100);
}

.literature-expand__toggle svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    color: var(--text-muted);
}

.literature-expand__toggle.open svg {
    transform: rotate(180deg);
}

.literature-expand__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.literature-expand__content.open {
    max-height: 5000px;
}

.literature-expand__inner {
    padding: 1.5rem;
}

.lit-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.lit-table th {
    padding: 0.75rem;
    text-align: left;
    font-weight: 700;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.lit-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--text-body);
    vertical-align: top;
}

.lit-table tr:hover {
    background: var(--gray-50);
}

.lit-table a {
    color: var(--color-primary);
    font-size: var(--text-xs);
}

.lit-table .lit-our {
    background: rgba(27, 94, 158, 0.03);
}

.lit-table .lit-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.lit-tag--our {
    background: rgba(27, 94, 158, 0.1);
    color: var(--color-primary);
}

.lit-tag--ext {
    background: rgba(122, 182, 72, 0.1);
    color: var(--color-accent-dark);
}

.lit-tag--patent {
    background: rgba(0, 0, 0, 0.06);
    color: var(--gray-600);
}

/* === MARKET FUNNEL === */
.market-funnel {
    max-width: 700px;
    margin: 0 auto 3rem;
}

.funnel-row {
    margin-bottom: 0.5rem;
}

.funnel-bar {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    padding: 0.875rem 1.25rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}

.funnel-bar__content {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.funnel-bar__number {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-primary);
    white-space: nowrap;
}

.funnel-bar__label {
    font-size: var(--text-sm);
    color: var(--text-body);
}

.funnel-bar--target {
    background: rgba(27, 94, 158, 0.06);
    border-color: var(--color-primary);
}

.funnel-bar--target .funnel-bar__number {
    color: var(--color-primary);
}

/* === GLOBAL MARKETS === */
.global-markets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.global-market-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition);
}

.global-market-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.global-market-card__region {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.global-market-card__value {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.global-market-card__label {
    font-size: var(--text-sm);
    color: var(--text-body);
}

.global-market-card--highlight {
    border-color: var(--color-accent);
    background: rgba(122, 182, 72, 0.03);
}

.global-market-card--highlight .global-market-card__value {
    color: var(--color-accent-dark);
}

/* === STAKEHOLDERS === */
.stakeholders {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stakeholder-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-align: center;
    transition: all var(--transition);
}

.stakeholder-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.stakeholder-card__icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.stakeholder-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.stakeholder-card__text {
    font-size: var(--text-sm);
    color: var(--text-body);
    line-height: 1.6;
}

/* === IP CARDS === */
.ip-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.ip-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
}

.ip-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.ip-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.ip-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.ip-card__text {
    font-size: var(--text-sm);
    color: var(--text-body);
    line-height: 1.7;
}

.ip-quote {
    text-align: center;
    margin-top: 2rem;
    padding: 2rem;
    border-left: 3px solid var(--color-primary);
    background: var(--gray-50);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.ip-quote blockquote {
    font-size: var(--text-lg);
    color: var(--text-dark);
    font-style: italic;
    font-weight: 500;
}

/* === TIMELINE === */
.timeline {
    position: relative;
    padding: 1rem 0;
}

.timeline__line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
    transform: translateX(-50%);
}

.timeline__item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    position: relative;
}

.timeline__item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline__marker {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 3px solid var(--gray-300);
    background: var(--white);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    transition: all var(--transition);
}

.timeline__item--active .timeline__marker {
    border-color: var(--color-primary);
    background: var(--color-primary);
}

.timeline__content {
    width: 45%;
    padding: 1.25rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.timeline__content:hover {
    box-shadow: var(--shadow-md);
}

.timeline__date {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timeline__title {
    font-size: var(--text-base);
    font-weight: 700;
    margin: 0.25rem 0;
    color: var(--text-dark);
}

.timeline__text {
    font-size: var(--text-sm);
    color: var(--text-body);
}

.timeline__budget {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-accent-dark);
    background: rgba(122, 182, 72, 0.08);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-top: 0.5rem;
}

/* === INVESTMENT BOX === */
.investment-box {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    margin-top: 3rem;
}

.investment-box__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.investment-box__header h3 {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--text-dark);
}

.investment-box__badge {
    font-size: var(--text-xs);
    font-weight: 700;
    background: rgba(27, 94, 158, 0.08);
    color: var(--color-primary);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.investment-box__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.investment-box__item {
    text-align: center;
    padding: 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
}

.investment-box__value {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-primary);
    display: block;
}

.investment-box__label {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: 0.25rem;
    display: block;
}

.investment-box__footer {
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.investment-box__footer p {
    font-size: var(--text-sm);
    color: var(--text-body);
}

/* === CREDIBILITY === */
.credibility-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.credibility-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.credibility-highlight {
    text-align: center;
    padding: 1rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
}

.credibility-highlight__number {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-primary);
    display: block;
}

.credibility-highlight__label {
    font-size: var(--text-xs);
    color: var(--text-muted);
    display: block;
    margin-top: 0.25rem;
}

.origin-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.origin-card__logo img {
    height: 48px;
    margin: 0 auto 1rem;
}

.origin-card__quote {
    font-size: var(--text-sm);
    color: var(--text-body);
    font-style: italic;
    line-height: 1.6;
}

.partnership-notice {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.partnership-notice__icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.partnership-notice h4 {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.partnership-notice p {
    font-size: var(--text-sm);
    color: var(--text-body);
    line-height: 1.6;
}

/* === TEAM === */
.team-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
}

.team-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-align: center;
    transition: all var(--transition);
}

.team-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.team-card__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    overflow: hidden;
    border: 3px solid var(--gray-200);
}

.team-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card__avatar--initials {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--white);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.team-card__name {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.team-card__role {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.team-card__bio {
    font-size: var(--text-xs);
    color: var(--text-body);
    line-height: 1.6;
    text-align: left;
}

.team-card__bio li {
    padding: 0.15rem 0;
    padding-left: 1rem;
    position: relative;
}

.team-card__bio li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.team-highlight {
    text-align: center;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    color: var(--text-body);
}

/* === CTA / CONTACT === */
.cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta__title {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.cta__subtitle {
    font-size: var(--text-lg);
    color: var(--text-body);
    margin-bottom: 2rem;
}

.cta__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    margin-bottom: 2rem;
}

.cta__card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
}

.cta__card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.cta__card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.cta__card p {
    font-size: var(--text-sm);
    color: var(--text-body);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.cta__contact-info {
    font-size: var(--text-sm);
    color: var(--text-body);
}

.cta__contact-info a {
    color: var(--color-primary);
}

/* === FOOTER === */
.footer {
    padding: 3rem 0 1.5rem;
    border-top: 1px solid var(--gray-200);
    background: var(--white);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__logo {
    height: 30px;
    width: auto;
    margin-bottom: 0.5rem;
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.footer__links h4 {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.footer__links a {
    font-size: var(--text-sm);
    color: var(--text-body);
    display: block;
    padding: 0.2rem 0;
    transition: color var(--transition);
}

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

.footer__disclaimer {
    padding: 1rem 0;
    border-top: 1px solid var(--gray-100);
}

.footer__disclaimer p {
    font-size: var(--text-xs);
    color: var(--text-muted);
    line-height: 1.6;
}

.footer__bottom {
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}

.footer__bottom p {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* === WORKFLOW === */
.workflow-comparison {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
}

.workflow-comparison__title {
    font-size: var(--text-xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.workflow-comparison__grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.5rem;
    align-items: start;
}

.workflow-side__header {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--gray-200);
}

.workflow-side--before .workflow-side__header {
    color: var(--gray-500);
}

.workflow-side--after .workflow-side__header {
    color: var(--color-primary);
}

.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.workflow-step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
}

.workflow-step--complex {
    background: rgba(220, 53, 69, 0.04);
    color: var(--gray-600);
    border: 1px solid rgba(220, 53, 69, 0.1);
}

.workflow-step--simple {
    background: rgba(122, 182, 72, 0.06);
    color: var(--text-dark);
    border: 1px solid rgba(122, 182, 72, 0.15);
}

.workflow-step__icon {
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.workflow-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 3rem;
}

.workflow-divider__arrow {
    font-size: var(--text-2xl);
    color: var(--gray-400);
}

.workflow-comparison__disclaimer {
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-align: center;
    margin-top: 1rem;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(24px);
    }

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

.hero__content {
    animation: fadeInUp 0.8s ease-out both;
}

.hero__visual {
    animation: fadeInRight 1s ease-out 0.3s both;
}

/* === MOBILE === */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    .hero__actions {
        justify-content: center;
    }

    .hero__stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero__credentials {
        justify-content: center;
    }

    .problems-grid,
    .platform-grid {
        grid-template-columns: 1fr 1fr;
    }

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

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

    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

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

    .timeline__line {
        left: 20px;
    }

    .timeline__item,
    .timeline__item:nth-child(odd) {
        flex-direction: row;
        padding-left: 50px;
    }

    .timeline__marker {
        left: 20px;
    }

    .timeline__content {
        width: 100%;
    }

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

    .global-markets {
        grid-template-columns: 1fr 1fr;
    }

    .workflow-comparison__grid {
        grid-template-columns: 1fr;
    }

    .workflow-divider {
        padding-top: 0;
    }

    .workflow-divider__arrow {
        transform: rotate(90deg);
    }

    .e2-slide {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav__menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 1.5rem;
        z-index: 999;
    }

    .nav__menu--open {
        display: flex;
    }

    .nav__toggle {
        display: flex;
    }

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

    .nav__link--cta {
        font-size: var(--text-base);
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--nav-height) + 2rem);
    }

    .hero__stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }

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

    .section {
        padding: 3.5rem 0;
    }

    .problems-grid,
    .platform-grid,
    .stakeholders {
        grid-template-columns: 1fr;
    }

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

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

    .investment-box__grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .global-markets {
        grid-template-columns: 1fr;
    }

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

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

/* === NEW DUAL SLIDER STYLES === */

.e2-slider-container {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.e2-slider-header {
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-100);
    padding-bottom: 0.5rem;
}

.e2-slides-wrapper {
    position: relative;
    min-height: 350px;
    /* Adjust based on content */
}

.e2-slide {
    display: flex;
    /* Ensure flex layout is active */
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
    width: 100%;
    height: 100%;
}

.e2-slide.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 10;
}

.e2-slide__visual img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    max-height: 300px;
    width: auto;
    margin: 0 auto;
}

.e2-progress-bar {
    height: 4px;
    background: var(--gray-200);
    border-radius: 2px;
    margin-top: 1.5rem;
    overflow: hidden;
    position: relative;
}

.e2-progress-bar .fill {
    height: 100%;
    background: var(--color-primary);
    width: 0%;
    transition: width 0.1s linear;
}

/* Adjust navigation dots */
.e2-nav {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.e2-nav__dot {
    width: 30px;
    /* Make them look like small dashes */
    height: 4px;
    border-radius: 2px;
}


/* === VIDEO EMBED STYLES === */
.e2-video-container {
    background: #000;
    max-width: 900px;
    margin: 0 auto 3rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.e2-comparison-video {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

@media (max-width: 768px) {
    .e2-video-container {
        margin: 0 1rem 2rem;
        border-radius: var(--radius-md);
    }
}
/* === MODAL STYLES === */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 1rem;
}

.modal.open {
    display: flex;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal .modal-overlay-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
}

.modal__content {
    position: relative;
    background: #ffffff;
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10001;
}

.modal.open .modal__content {
    transform: translateY(0);
    opacity: 1;
}

.modal__close {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-400);
    cursor: pointer;
    line-height: 1;
}

.modal__close:hover {
    color: var(--gray-900);
}

.form-status {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbfcce;
}

.form-status.error {
    display: block;
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fee2e2;
}

@media (max-width: 640px) {
    .modal__content {
        padding: 1.5rem;
        margin: 1rem;
    }
}

/* === CONTACT FORM FIXES === */
.contact-form .form-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    width: 100%;
}

.contact-form label {
    display: block !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    color: var(--gray-700) !important;
    margin-bottom: 0.5rem !important;
    text-align: left !important;
}

.contact-form input,
.contact-form textarea {
    display: block !important;
    width: 100% !important;
    padding: 0.875rem !important;
    background: #ffffff !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: var(--radius-sm) !important;
    font-family: inherit !important;
    font-size: 1rem !important;
    box-sizing: border-box !important;
}

.contact-form textarea {
    min-height: 150px !important; /* Larger text field */
    resize: vertical !important;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1) !important;
}

.form-group-security {
    background: var(--gray-50) !important;
    padding: 1.25rem !important;
    border-radius: var(--radius-md) !important;
    margin: 2rem 0 !important;
}

.form-status.info {
    display: block;
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #dbeafe;
}