:root {
    --bg: #f4efe7;
    --bg-deep: #e5dccd;
    --surface: rgba(255, 250, 243, 0.72);
    --surface-strong: #fffdf9;
    --surface-dark: #10161a;
    --ink: #11161c;
    --muted: #5a6470;
    --line: rgba(17, 22, 28, 0.1);
    --line-strong: rgba(17, 22, 28, 0.18);
    --accent: #0f7c82;
    --accent-strong: #10555b;
    --accent-soft: rgba(15, 124, 130, 0.12);
    --highlight: #ff7d57;
    --gold: #f0c66d;
    --shadow: 0 24px 80px rgba(17, 22, 28, 0.12);
    --radius-sm: 16px;
    --radius-md: 24px;
    --radius-lg: 34px;
    --radius-xl: 42px;
    --container: min(1160px, calc(100% - 32px));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Manrope", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(240, 198, 109, 0.25), transparent 32%),
        radial-gradient(circle at 85% 10%, rgba(15, 124, 130, 0.18), transparent 28%),
        linear-gradient(180deg, #faf6ef 0%, var(--bg) 48%, #efe5d6 100%);
    color: var(--ink);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(17, 22, 28, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 22, 28, 0.03) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 90%);
    pointer-events: none;
    z-index: -2;
}

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

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

main {
    padding: 120px 0 48px;
}

.cursor-aura {
    position: fixed;
    width: 18rem;
    height: 18rem;
    background: radial-gradient(circle, rgba(15, 124, 130, 0.22), rgba(15, 124, 130, 0) 68%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    filter: blur(10px);
    opacity: 0.55;
    z-index: -1;
}

.site-header {
    position: fixed;
    top: 18px;
    left: 50%;
    z-index: 50;
    width: var(--container);
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 18px;
    background: rgba(255, 251, 246, 0.74);
    border: 1px solid rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(18px);
    box-shadow: 0 16px 50px rgba(17, 22, 28, 0.08);
    border-radius: 999px;
    transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
}

body.scrolled .site-header {
    transform: translateX(-50%) translateY(-3px);
    box-shadow: 0 20px 60px rgba(17, 22, 28, 0.12);
    background: rgba(255, 251, 246, 0.88);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    color: #fff;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, var(--accent) 0%, var(--highlight) 100%);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.35), 0 10px 28px rgba(15, 124, 130, 0.24);
}

.brand-text {
    display: grid;
    gap: 2px;
}

.brand-text strong {
    font-size: 0.95rem;
}

.brand-text small {
    color: var(--muted);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-nav a {
    position: relative;
    padding: 10px 16px;
    border-radius: 999px;
    color: var(--muted);
    font-weight: 700;
    transition: color 180ms ease, background-color 180ms ease;
}

.site-nav a.active,
.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--ink);
    background: rgba(17, 22, 28, 0.06);
    outline: none;
}

.nav-toggle {
    display: none;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 0;
    background: rgba(17, 22, 28, 0.06);
    border-radius: 50%;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--ink);
    border-radius: 999px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 50px;
    padding: 0 22px;
    border: 0;
    border-radius: 999px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
    box-shadow: 0 18px 34px rgba(15, 124, 130, 0.22);
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(15, 124, 130, 0.28);
    filter: saturate(1.06);
    outline: none;
}

.button-secondary {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.6);
    box-shadow: inset 0 0 0 1px rgba(17, 22, 28, 0.08);
}

.button-ghost {
    color: var(--ink);
    background: transparent;
    box-shadow: inset 0 0 0 1px rgba(17, 22, 28, 0.1);
}

.button-small {
    min-height: 42px;
    padding: 0 18px;
    font-size: 0.95rem;
}

.hero,
.section,
.site-footer {
    width: var(--container);
    margin: 0 auto;
}

.hero,
.story-panel,
.matrix-band,
.cta-band {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 32px;
    min-height: 82vh;
    padding: 44px;
    align-items: center;
    background-color: rgba(255, 251, 246, 0.5);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.hero-home {
    background:
        linear-gradient(135deg, rgba(255, 252, 247, 0.72), rgba(245, 237, 226, 0.55)),
        url("../images/backgrounds/bg-hero.svg") center/cover no-repeat;
}

.hero-tracks {
    background:
        linear-gradient(135deg, rgba(255, 252, 247, 0.72), rgba(245, 237, 226, 0.55)),
        url("../images/backgrounds/bg-network.svg") center/cover no-repeat;
}

.hero-contact {
    background:
        linear-gradient(135deg, rgba(255, 252, 247, 0.76), rgba(245, 237, 226, 0.52)),
        url("../images/backgrounds/bg-aurora.svg") center/cover no-repeat;
}

.hero-copy,
.hero-panel,
.cta-content {
    position: relative;
    z-index: 1;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    letter-spacing: -0.03em;
}

h1 {
    max-width: 14ch;
    font-size: clamp(3.25rem, 8vw, 6.4rem);
    line-height: 0.92;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 0.98;
}

h3 {
    font-size: 1.45rem;
    line-height: 1.1;
}

.lead,
.section-heading p,
.results-card p,
.cta-content p,
.program-card p,
.course-card p,
.compare-card p,
.roadmap-card p,
.timeline-step p,
.info-card p,
.panel-card p {
    color: var(--muted);
    line-height: 1.7;
}

.hero-copy .lead {
    max-width: 60ch;
    margin: 22px 0 28px;
    font-size: 1.08rem;
}

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

.stat-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    padding: 0;
    margin: 30px 0 0;
    list-style: none;
}

.stat-row li,
.panel-card,
.info-card,
.program-card,
.timeline-step,
.results-card,
.signal-board article,
.course-card,
.compare-card,
.roadmap-card,
.contact-form-shell,
.contact-side .info-card,
.faq-item {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 251, 246, 0.76));
    border: 1px solid rgba(255, 255, 255, 0.72);
    box-shadow: 0 18px 50px rgba(17, 22, 28, 0.08);
}

.stat-row li {
    padding: 20px 22px;
    border-radius: var(--radius-md);
}

.stat-row strong {
    display: block;
    margin-bottom: 6px;
    font-size: 2rem;
    font-family: "Space Grotesk", sans-serif;
}

.stat-row span {
    color: var(--muted);
    font-size: 0.95rem;
}

.hero-panel {
    display: grid;
    gap: 18px;
}

.panel-card {
    padding: 24px;
    border-radius: var(--radius-lg);
}

.panel-primary {
    color: #fff;
    background: linear-gradient(150deg, rgba(16, 22, 26, 0.96), rgba(15, 124, 130, 0.9));
}

.panel-primary p,
.panel-primary .panel-label {
    color: rgba(255, 255, 255, 0.76);
}

.panel-label,
.metric-label,
.muted {
    color: var(--muted);
    font-size: 0.88rem;
}

.panel-primary h2 {
    margin: 10px 0 12px;
    font-size: clamp(2rem, 4vw, 3rem);
}

.panel-stack {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.panel-tags,
.tag-row,
.course-topline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.chip,
.tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: inherit;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.chip-soft,
.tag {
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.panel-metric strong {
    display: block;
    margin: 8px 0;
    font-size: 1.85rem;
    font-family: "Space Grotesk", sans-serif;
}

.section {
    padding: 82px 0 0;
}

.story-panel,
.matrix-band,
.cta-band {
    padding: 38px;
    background-color: rgba(255, 251, 246, 0.54);
}

.story-panel {
    background:
        linear-gradient(135deg, rgba(255, 252, 248, 0.92), rgba(250, 244, 234, 0.74)),
        url("../images/backgrounds/bg-grid.svg") center/cover no-repeat;
}

.matrix-band {
    background:
        linear-gradient(135deg, rgba(255, 252, 248, 0.92), rgba(250, 244, 234, 0.74)),
        url("../images/backgrounds/bg-orbit.svg") center/cover no-repeat;
}

.cta-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 82px;
    background:
        linear-gradient(135deg, rgba(255, 252, 248, 0.92), rgba(250, 244, 234, 0.76)),
        url("../images/backgrounds/bg-rings.svg") center/cover no-repeat;
}

.section-heading {
    display: grid;
    gap: 14px;
    margin-bottom: 28px;
}

.section-heading.compact {
    max-width: 64ch;
}

.pillars-grid,
.program-grid,
.timeline,
.compare-grid,
.roadmap-grid {
    display: grid;
    gap: 18px;
}

.pillars-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.program-grid,
.compare-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.roadmap-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.program-card,
.timeline-step,
.results-card,
.compare-card,
.roadmap-card,
.contact-form-shell,
.faq-item {
    padding: 24px;
    border-radius: var(--radius-lg);
}

.program-card,
.course-card,
.compare-card,
.roadmap-card {
    position: relative;
    overflow: hidden;
}

.program-card::after,
.course-card::after,
.compare-card::after,
.roadmap-card::after {
    content: "";
    position: absolute;
    inset: auto -40px -40px auto;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(15, 124, 130, 0.12), rgba(15, 124, 130, 0));
    pointer-events: none;
}

.featured {
    border-color: rgba(255, 125, 87, 0.3);
    box-shadow: 0 24px 60px rgba(255, 125, 87, 0.14);
}

.program-card ul,
.course-card ul {
    margin: 18px 0 20px;
    padding-left: 20px;
    color: var(--muted);
    line-height: 1.9;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-strong);
    font-weight: 800;
}

.text-link::after {
    content: "+";
    font-size: 1.15rem;
}

.step-number,
.roadmap-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin-bottom: 14px;
    padding: 10px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.metrics-section {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 18px;
}

.signal-board {
    display: grid;
    gap: 18px;
}

.signal-board article {
    padding: 22px 24px;
    border-radius: var(--radius-lg);
}

.signal-board strong {
    display: block;
    margin-bottom: 8px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 2rem;
}

.course-toolbar {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
}

.toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-button {
    padding: 12px 16px;
    border: 1px solid rgba(17, 22, 28, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--muted);
    font-weight: 800;
    cursor: pointer;
    transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.filter-button:hover,
.filter-button:focus-visible,
.filter-button.is-active {
    background: var(--surface-dark);
    color: #fff;
    transform: translateY(-1px);
    outline: none;
}

.pricing-toggle {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    font-size: 0.95rem;
    color: var(--muted);
}

.pricing-toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.toggle-track {
    position: relative;
    width: 52px;
    height: 30px;
    border-radius: 999px;
    background: rgba(17, 22, 28, 0.15);
}

.toggle-track::after {
    content: "";
    position: absolute;
    top: 4px;
    left: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    transition: transform 180ms ease;
}

.pricing-toggle input:checked + .toggle-track {
    background: rgba(15, 124, 130, 0.55);
}

.pricing-toggle input:checked + .toggle-track::after {
    transform: translateX(22px);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.course-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 24px;
    border-radius: var(--radius-lg);
}

.price-block {
    display: grid;
    gap: 4px;
    margin-top: auto;
    padding: 18px;
    border-radius: var(--radius-md);
    background: rgba(17, 22, 28, 0.05);
}

.price-value {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.95rem;
}

.price-label,
.price-caption,
.form-note {
    color: var(--muted);
}

.empty-state {
    display: grid;
    place-items: center;
    padding-top: 24px;
    color: var(--muted);
}

.empty-state.is-hidden,
.course-card.is-hidden {
    display: none;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: 18px;
}

.contact-side {
    display: grid;
    gap: 18px;
}

.contact-form {
    display: grid;
    gap: 18px;
}

.field-grid {
    display: grid;
    gap: 18px;
}

.two-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-form label {
    display: grid;
    gap: 8px;
    font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px 16px;
    border: 1px solid rgba(17, 22, 28, 0.09);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.86);
    color: var(--ink);
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: rgba(15, 124, 130, 0.45);
    box-shadow: 0 0 0 4px rgba(15, 124, 130, 0.12);
    outline: none;
}

.faq-section {
    padding-top: 82px;
}

.faq-grid {
    display: grid;
    gap: 16px;
}

.faq-item {
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--ink);
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.2rem;
    text-align: left;
    cursor: pointer;
}

.faq-question::after {
    content: "+";
    flex: 0 0 auto;
    font-size: 1.5rem;
}

.faq-question[aria-expanded="true"]::after {
    content: "−";
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 240ms ease;
}

.faq-answer p {
    margin: 16px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.contact-quick-grid {
    grid-template-columns: 1fr;
}

.site-footer {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, 0.8fr));
    gap: 18px;
    padding: 84px 0 44px;
}

.site-footer p,
.footer-links {
    color: var(--muted);
    line-height: 1.7;
}

.footer-links {
    display: grid;
    gap: 8px;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 580ms ease, transform 580ms ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

.floating-card {
    animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

@media (max-width: 1120px) {
    .hero,
    .contact-layout,
    .metrics-section {
        grid-template-columns: 1fr;
    }

    .pillars-grid,
    .timeline,
    .roadmap-grid,
    .courses-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 920px) {
    .site-header {
        border-radius: 28px;
    }

    .nav-toggle {
        display: inline-block;
        order: 3;
    }

    .header-cta {
        display: none;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 10px);
        right: 0;
        left: 0;
        display: grid;
        gap: 6px;
        padding: 12px;
        background: rgba(255, 251, 246, 0.96);
        border-radius: 24px;
        box-shadow: var(--shadow);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-12px);
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .site-nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .hero,
    .story-panel,
    .matrix-band,
    .cta-band {
        padding: 28px;
    }

    .program-grid,
    .compare-grid,
    .site-footer {
        grid-template-columns: 1fr;
    }

    .course-toolbar {
        align-items: start;
        flex-direction: column;
    }
}

@media (max-width: 720px) {
    main {
        padding-top: 108px;
    }

    .hero {
        min-height: auto;
    }

    .pillars-grid,
    .timeline,
    .roadmap-grid,
    .courses-grid,
    .panel-stack,
    .stat-row,
    .two-columns {
        grid-template-columns: 1fr;
    }

    .cta-band {
        flex-direction: column;
        align-items: start;
    }

    .brand-text strong {
        font-size: 0.9rem;
    }

    h1 {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    h2 {
        font-size: clamp(1.8rem, 8vw, 2.8rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition-duration: 0ms !important;
        transition-delay: 0ms !important;
    }

    .cursor-aura {
        display: none;
    }
}