:root {
    --primary-dark: #071630;
    --primary-blue: #0f2c59;
    --accent-teal: #00b4d8;
    --accent-teal-dark: #0089a7;
    --accent-orange: #fca311;
    --accent-yellow: #ffb703;
    --bg-light: #f8f9fa;
    --bg-offwhite: #f1f5f9;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-yellow {
    background-color: #ffb703;
    color: #071630;
}

.btn-yellow:hover {
    background-color: #fca311;
}

.btn-teal {
    background-color: var(--accent-teal);
    color: var(--white);
}

.btn-teal:hover {
    background-color: var(--accent-teal-dark);
}

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

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-dark);
}

/* HEADER */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    background: linear-gradient(135deg, #00b4d8, #0f2c59);
    color: var(--white);
    font-weight: 800;
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.logo-text strong {
    display: block;
    font-size: 14px;
    letter-spacing: 1px;
    color: var(--primary-dark);
}

.logo-text small {
    font-size: 9px;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    gap: 30px;
    font-weight: 500;
    font-size: 14px;
    color: var(--primary-dark);
}

.nav-links a:hover {
    color: var(--accent-teal);
}

/* HERO SECTION */
.hero-section {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.badge-tag {
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: #cbd5e1;
    margin-bottom: 25px;
    max-width: 600px;
}

.hero-powered {
    font-size: 12px;
    margin-bottom: 30px;
    color: var(--accent-teal);
}

.hero-powered span {
    display: block;
    font-weight: 700;
    margin-bottom: 4px;
}

.hero-powered strong {
    color: var(--white);
    letter-spacing: 0.5px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.hero-version {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* Hero abstract visual representation */
.hero-graphic {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.abstract-ring {
    position: absolute;
    border: 1px solid rgba(0, 180, 216, 0.3);
    border-radius: 50%;
}

.ring-1 {
    width: 120px;
    height: 120px;
    top: 40px;
    right: 100px;
}

.ring-2 {
    width: 80px;
    height: 80px;
    top: 120px;
    right: 40px;
}

.ring-3 {
    width: 200px;
    height: 200px;
    bottom: 20px;
    right: 80px;
}

.hero-silhouette {
    width: 260px;
    height: 380px;
    background: linear-gradient(180deg, #0f2c59 0%, #030b18 100%);
    border-top-left-radius: 130px;
    border-top-right-radius: 130px;
    position: absolute;
    bottom: 0;
    right: 60px;
}

/* SECTIONS COMMON */
.section {
    padding: 80px 0;
}

.section-light {
    background-color: var(--white);
}

.section-offwhite {
    background-color: var(--bg-offwhite);
}

.section-dark {
    background-color: var(--primary-dark);
}

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

.text-center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.section-tag.teal {
    color: var(--accent-teal);
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

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

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 750px;
    margin: 0 auto 50px auto;
}

.section-desc.text-light {
    color: #94a3b8;
}

/* ICON STEPS GRID */
.icon-steps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.step-item {
    text-align: center;
}

.step-icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 15px auto;
    color: var(--white);
}

.step-icon-circle.dark {
    background-color: var(--primary-dark);
}

.step-icon-circle.teal {
    background-color: var(--accent-teal);
}

.step-item h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.step-item p {
    font-size: 13px;
    color: var(--text-muted);
}

/* EARN CARDS */
.card-container-wrapper {
    background: var(--white);
    border-radius: 12px;
    padding: 60px 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.earn-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.earn-card {
    background: var(--white);
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: left;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.earn-letter-badge {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    color: var(--white);
    font-weight: 800;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.earn-letter-badge.dark {
    background-color: var(--primary-dark);
}

.earn-letter-badge.blue {
    background-color: #1d4ed8;
}

.earn-letter-badge.teal {
    background-color: var(--accent-teal);
}

.earn-letter-badge.orange {
    background-color: var(--accent-orange);
}

.earn-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.earn-card p {
    font-size: 13px;
    color: var(--text-muted);
}

/* FLOW SEQUENCE BAR */
.flow-sequence-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-offwhite);
    padding: 20px;
    border-radius: 8px;
}

.flow-box {
    background: var(--white);
    border: 1px solid #cbd5e1;
    padding: 12px 15px;
    border-radius: 6px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    flex: 1;
    margin: 0 5px;
}

.flow-box span {
    display: block;
    font-weight: 700;
    color: var(--primary-dark);
    font-size: 13px;
}

.flow-arrow {
    color: var(--accent-teal);
    font-weight: bold;
}

/* INTERACTIVE TOOL */
.tool-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
    margin-bottom: 50px;
}

.tool-input-card {
    background: #0f2c59;
    border: 1px solid #1e3a8a;
    border-radius: 12px;
    padding: 35px;
    color: var(--white);
}

.tool-header-row h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.tool-header-row p {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 20px;
}

.progress-bar-container {
    background: #1e3a8a;
    height: 6px;
    border-radius: 3px;
    margin-bottom: 30px;
    overflow: hidden;
}

.progress-track {
    background: var(--accent-teal);
    height: 100%;
    width: 12.5%;
    transition: width 0.3s ease;
}

.step-num-badge {
    background: var(--accent-teal);
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 12px;
}

.step-active-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-prompt-desc {
    font-size: 13px;
    color: #cbd5e1;
    margin-bottom: 20px;
    line-height: 1.5;
}

textarea {
    width: 100%;
    height: 130px;
    background: #071630;
    border: 1px solid #1e3a8a;
    border-radius: 8px;
    padding: 15px;
    color: var(--white);
    font-size: 14px;
    resize: none;
    margin-bottom: 20px;
}

textarea:focus {
    outline: none;
    border-color: var(--accent-teal);
}

.spark-thinking-box {
    background: rgba(15, 44, 89, 0.6);
    border: 1px solid #1e3a8a;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 25px;
}

.spark-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-yellow);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.spark-thinking-box ul {
    list-style: none;
    font-size: 12px;
    color: #94a3b8;
}

.spark-thinking-box li {
    margin-bottom: 4px;
}

.tool-preview-card {
    background: #0b1d3a;
    border: 1px solid #1e3a8a;
    border-radius: 12px;
    padding: 35px;
    color: var(--white);
}

.tool-preview-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--accent-teal);
}

.preview-metric-row,
.preview-item-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.preview-metric-row span,
.preview-item-row span {
    color: #94a3b8;
}

.preview-val {
    color: var(--white);
}

.readiness-footer-row {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
    font-size: 13px;
}

.readiness-track {
    background: #1e3a8a;
    height: 6px;
    border-radius: 3px;
    margin-top: 10px;
    overflow: hidden;
}

.readiness-fill {
    background: var(--accent-teal);
    height: 100%;
    width: 0%;
    transition: width 0.3s ease;
}

.lock-callout {
    background: #0f2c59;
    border: 1px solid #1e3a8a;
    border-radius: 12px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    color: var(--white);
}

.lock-icon {
    font-size: 28px;
    margin-bottom: 15px;
}

.lock-callout h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 10px;
}

.lock-callout p {
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 25px;
    line-height: 1.6;
}

/* FOUR TOOLS GRID */
.four-tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.tool-box-card {
    border-radius: 10px;
    padding: 30px 20px;
    text-align: left;
    color: var(--white);
}

.tool-box-card.dark-bg {
    background-color: var(--primary-dark);
}

.tool-box-card.teal-bg {
    background-color: var(--accent-teal-dark);
}

.tool-box-card.blue-bg {
    background-color: #1d4ed8;
}

.tool-box-card.orange-bg {
    background: linear-gradient(135deg, #fca311, #d97706);
}

.tool-box-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 15px;
}

.tool-box-card h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
}

.tool-box-card p {
    font-size: 12px;
    opacity: 0.9;
    margin-bottom: 20px;
    line-height: 1.5;
}

.btn-sm {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}

.teal-text {
    color: var(--accent-teal);
}

.dark-text {
    color: var(--primary-dark);
}

.white-text {
    color: var(--white);
}

/* AUDIENCE GRID */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    margin-top: 40px;
}

.audience-item {
    background: var(--bg-offwhite);
    border-radius: 8px;
    padding: 25px 15px;
    text-align: center;
}

.aud-icon {
    font-size: 24px;
    margin-bottom: 10px;
}

.audience-item span {
    font-size: 11px;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: 0.5px;
}

/* PRICING */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 30px;
    align-items: stretch;
}

.pricing-card {
    background: var(--white);
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.popular {
    border: 2px solid var(--accent-teal);
    box-shadow: 0 10px 35px rgba(0, 180, 216, 0.15);
}

.popular-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-teal);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 20px;
}

.pricing-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.price-val {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.tier-sub {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 25px;
    min-height: 40px;
}

.tier-features {
    list-style: none;
    text-align: left;
    font-size: 13px;
    color: var(--text-dark);
    margin-bottom: 30px;
    flex-grow: 1;
}

.tier-features li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.tier-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-teal);
    font-weight: bold;
}

.pricing-note {
    font-size: 12px;
    color: var(--text-muted);
}

/* FAQ SECTION */
.faq-container {
    max-width: 850px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 10px;
}

.faq-question {
    padding: 18px 0;
    font-weight: 700;
    font-size: 14px;
    color: var(--primary-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}

.faq-answer {
    padding: 0 0 18px 0;
    font-size: 13px;
    color: var(--text-muted);
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* FOOTER BANNER & FOOTER */
.footer-banner {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 80px 0;
}

.footer-banner h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.footer-banner p {
    color: #94a3b8;
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.site-footer {
    background-color: #030b18;
    color: var(--white);
    padding: 60px 0 30px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-op {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 15px;
}

.footer-col h5 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--accent-teal);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
    font-size: 13px;
}

.footer-col li a,
.footer-col p {
    color: #94a3b8;
    font-size: 13px;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 25px;
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
}