:root {
    color-scheme: dark;
    --bg-0: #05060f;
    --bg-1: #0c1227;
    --bg-2: #101a33;
    --accent: #6ddcff;
    --accent-strong: #87f2d4;
    --accent-warm: #ff7cbf;
    --surface: rgba(22, 29, 53, 0.65);
    --surface-strong: rgba(18, 24, 44, 0.9);
    --border: rgba(255, 255, 255, 0.14);
    --text-strong: #f4f7ff;
    --text: rgba(240, 245, 255, 0.84);
    --text-soft: rgba(240, 245, 255, 0.6);
    --shadow: rgba(5, 8, 16, 0.7);
    --radius-lg: 32px;
    --radius-md: 24px;
    --radius-sm: 14px;
    --blur: 32px;
    --max-width: 1200px;
    font-family: 'Outfit', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@property --float {
    syntax: '<length>';
    initial-value: 0px;
    inherits: false;
}

@property --scroll {
    syntax: '<length>';
    initial-value: 0px;
    inherits: false;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at 10% 10%, rgba(109, 220, 255, 0.15), transparent 45%),
                radial-gradient(circle at 90% 20%, rgba(255, 124, 191, 0.2), transparent 46%),
                radial-gradient(circle at 50% 75%, rgba(135, 242, 212, 0.15), transparent 50%),
                linear-gradient(160deg, var(--bg-0), var(--bg-1) 35%, var(--bg-2));
    color: var(--text);
    font-family: inherit;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.noise,
.aurora {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

.noise {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
}

.aurora::before,
.aurora::after {
    content: "";
    position: absolute;
    width: 70vw;
    height: 70vw;
    top: -20vw;
    filter: blur(120px);
    opacity: 0.45;
    transform: rotate(15deg);
}

.aurora::before {
    left: -10vw;
    background: radial-gradient(circle, rgba(135, 242, 212, 0.6), transparent 60%);
}

.aurora::after {
    right: -15vw;
    background: radial-gradient(circle, rgba(255, 124, 191, 0.5), transparent 60%);
}

main {
    display: flex;
    flex-direction: column;
    gap: 8rem;
    padding: 140px 24px 120px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 24px;
    margin: 0 auto;
    padding: 20px 28px;
    max-width: calc(var(--max-width) + 48px);
    background: rgba(10, 14, 30, 0.55);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    z-index: 10;
}

.logo {
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-strong);
}

.main-nav {
    display: flex;
    gap: 18px;
    font-size: 0.95rem;
}

.main-nav a {
    color: var(--text-soft);
    text-decoration: none;
    transition: color 200ms ease;
}

.main-nav a:hover,
.main-nav a:focus {
    color: var(--text-strong);
}

.cta {
    color: var(--bg-0);
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 999px;
    text-decoration: none;
    box-shadow: 0 12px 20px rgba(109, 220, 255, 0.35);
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.cta:hover,
.cta:focus {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(109, 220, 255, 0.45);
}

.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 48px;
    align-items: center;
}

.hero-copy .capsule {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(135, 242, 212, 0.1);
    border: 1px solid rgba(135, 242, 212, 0.5);
    color: rgba(135, 242, 212, 0.8);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: clamp(2.8rem, 4vw, 4rem);
    margin: 0 0 18px;
    color: var(--text-strong);
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    max-width: 540px;
    color: var(--text);
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin: 28px 0 36px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    border-radius: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.btn.primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-strong));
    color: var(--bg-0);
    box-shadow: 0 18px 35px rgba(135, 242, 212, 0.25);
}

.btn.primary:hover,
.btn.primary:focus {
    transform: translateY(-3px);
    box-shadow: 0 22px 40px rgba(135, 242, 212, 0.32);
}

.btn.ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-strong);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn.ghost:hover,
.btn.ghost:focus {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-3px);
}

.hero-highlights {
    display: flex;
    gap: 26px;
    color: var(--text-soft);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.highlight .value {
    display: block;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-strong);
}

.hero-visual {
    position: relative;
    height: 100%;
    min-height: 460px;
}

.floating-card {
    --float: 0px;
    --scroll: 0px;
    position: absolute;
    background: var(--surface);
    backdrop-filter: blur(var(--blur));
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: 0 35px 65px rgba(5, 10, 24, 0.55);
    overflow: hidden;
    padding: 28px;
    width: min(360px, 80vw);
    animation: float 12s ease-in-out infinite;
    transform: translate3d(0, calc(var(--float) + var(--scroll)), 0);
}

.floating-card.schedule {
    top: 0;
    right: 0;
    animation-delay: 0s;
}

.floating-card.weather {
    bottom: -30px;
    left: -10%;
    width: min(280px, 65vw);
    animation-delay: 3s;
}

.floating-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.status {
    color: var(--text-soft);
    font-size: 0.85rem;
}

.pill {
    border-radius: 999px;
    padding: 6px 12px;
    background: rgba(135, 242, 212, 0.18);
    border: 1px solid rgba(135, 242, 212, 0.4);
    color: rgba(135, 242, 212, 0.9);
    font-size: 0.75rem;
}

.session {
    padding: 18px;
    border-radius: var(--radius-md);
    background: rgba(6, 12, 26, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 14px;
    transition: transform 200ms ease, border-color 200ms ease;
}

.session:last-child {
    margin-bottom: 0;
}

.session.focus {
    background: linear-gradient(140deg, rgba(135, 242, 212, 0.22), rgba(109, 220, 255, 0.12));
    border-color: rgba(135, 242, 212, 0.4);
}

.session:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.18);
}

.session-title {
    font-weight: 600;
    color: var(--text-strong);
}

.session p {
    margin: 6px 0 12px;
    font-size: 0.95rem;
    color: var(--text);
}

.session-meta {
    display: flex;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--text-soft);
}

.session-meta .meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.weather .card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.weather-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: rgba(8, 14, 28, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.07);
    color: var(--text-soft);
    font-size: 0.9rem;
}

.weather-row.active {
    background: rgba(255, 124, 191, 0.18);
    border-color: rgba(255, 124, 191, 0.45);
    color: var(--text-strong);
}

.icon.sun,
.icon.cloud,
.icon.bolt {
    width: 32px;
    height: 32px;
    position: relative;
}

.icon.sun::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255, 198, 93, 0.92), rgba(255, 148, 48, 0.4));
    border-radius: 50%;
    box-shadow: 0 0 16px rgba(255, 198, 93, 0.6);
}

.icon.cloud::before {
    content: "";
    position: absolute;
    inset: 6px;
    border-radius: 50%;
    background: rgba(200, 208, 230, 0.9);
    box-shadow: -12px 6px 0 -4px rgba(200, 208, 230, 0.8),
                12px 6px 0 -4px rgba(200, 208, 230, 0.8);
}

.icon.bolt::before {
    content: "";
    position: absolute;
    inset: 4px;
    clip-path: polygon(50% 0, 68% 42%, 44% 42%, 58% 100%, 32% 60%, 52% 60%);
    background: linear-gradient(160deg, rgba(255, 236, 120, 0.95), rgba(252, 197, 74, 0.85));
    box-shadow: 0 0 12px rgba(255, 236, 120, 0.6);
}

.features {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.section-heading {
    max-width: 720px;
}

.section-heading h2 {
    font-size: clamp(2rem, 3vw, 3rem);
    margin: 0 0 14px;
    color: var(--text-strong);
}

.section-heading p {
    margin: 0;
    color: var(--text);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}

.feature-card {
    padding: 28px;
    border-radius: var(--radius-md);
    background: rgba(10, 16, 32, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 26px 44px rgba(5, 8, 16, 0.45);
    position: relative;
    overflow: hidden;
    transition: transform 200ms ease, border-color 200ms ease;
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: -40% -40% auto auto;
    height: 140px;
    width: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(135, 242, 212, 0.22), transparent 70%);
    opacity: 0;
    transition: opacity 200ms ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(135, 242, 212, 0.4);
}

.feature-card:hover::after {
    opacity: 1;
}

.icon-stack {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(150deg, rgba(135, 242, 212, 0.25), rgba(109, 220, 255, 0.18));
    border: 1px solid rgba(135, 242, 212, 0.5);
    margin-bottom: 16px;
}

.glyph {
    font-size: 1.5rem;
}

.calendar-shell {
    padding: 36px;
    border-radius: var(--radius-lg);
    background: rgba(8, 14, 28, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(var(--blur));
    box-shadow: 0 45px 65px rgba(3, 6, 15, 0.55);
}

.calendar-header {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(135, 242, 212, 0.16);
    color: rgba(135, 242, 212, 0.85);
    font-weight: 500;
    font-size: 0.85rem;
    border: 1px solid rgba(135, 242, 212, 0.35);
}

.badge.ghost {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.18);
    color: var(--text);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
}

.calendar-week {
    padding: 22px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(10, 18, 36, 0.5);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
    transition: transform 200ms ease, border-color 200ms ease;
}

.calendar-week.active {
    border-color: rgba(135, 242, 212, 0.38);
    background: linear-gradient(160deg, rgba(135, 242, 212, 0.2), rgba(109, 220, 255, 0.1));
    transform: translateY(-4px);
}

.calendar-week h4 {
    margin: 0 0 14px;
    color: var(--text-strong);
}

.calendar-week ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.calendar-week li {
    display: flex;
    gap: 12px;
    align-items: baseline;
    color: var(--text);
}

.calendar-week span {
    font-size: 0.85rem;
    color: var(--text-soft);
    width: 60px;
}

.calendar-footer {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.range {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-soft);
}

.scrubber {
    height: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    position: relative;
    overflow: hidden;
}

.scrubber::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(135, 242, 212, 0.4), rgba(109, 220, 255, 0.26));
    opacity: 0.7;
}

.handle {
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(140deg, rgba(135, 242, 212, 0.95), rgba(109, 220, 255, 0.75));
    box-shadow: 0 20px 40px rgba(109, 220, 255, 0.35);
}

.testimonials {
    display: flex;
    flex-direction: column;
    gap: 42px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 26px;
}

.testimonial-card {
    background: rgba(8, 14, 28, 0.55);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 26px;
    margin: 0;
    display: grid;
    gap: 22px;
    box-shadow: 0 30px 50px rgba(3, 5, 14, 0.45);
}

.testimonial-card p {
    margin: 0;
    font-size: 1rem;
    color: var(--text);
}

.testimonial-card footer {
    display: flex;
    gap: 14px;
    align-items: center;
}

.avatar {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(160deg, rgba(109, 220, 255, 0.35), rgba(255, 124, 191, 0.35));
    color: var(--text-strong);
    font-weight: 600;
}

.testimonial-card footer strong {
    display: block;
    color: var(--text-strong);
}

.testimonial-card footer span {
    color: var(--text-soft);
    font-size: 0.85rem;
}

.faq {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
}

.faq-grid article {
    padding: 22px;
    border-radius: var(--radius-md);
    background: rgba(7, 10, 22, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 22px 44px rgba(4, 6, 14, 0.35);
}

.faq-grid article h3 {
    margin-top: 0;
    color: var(--text-strong);
}

.faq-grid article p {
    margin-bottom: 0;
    color: var(--text);
}

.faq-grid a {
    color: var(--accent);
    text-decoration: none;
}

.faq-grid a:hover,
.faq-grid a:focus {
    text-decoration: underline;
}

.site-footer {
    max-width: calc(var(--max-width) + 48px);
    margin: 0 auto 60px;
    padding: 36px 28px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    background: rgba(5, 9, 18, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(18px);
}

.footer-brand p {
    margin: 12px 0 0;
    color: var(--text-soft);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text);
    text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus {
    color: var(--text-strong);
}

.footer-meta {
    display: flex;
    align-items: flex-end;
    color: var(--text-soft);
    font-size: 0.85rem;
}

@keyframes float {
    0%, 100% {
        --float: 0px;
    }
    40% {
        --float: -12px;
    }
    70% {
        --float: -18px;
    }
}

@media (max-width: 768px) {
    .site-header {
        flex-wrap: wrap;
        justify-content: center;
        padding: 16px 20px;
    }

    .main-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    main {
        padding-top: 110px;
        gap: 5rem;
    }

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

    .hero-visual {
        min-height: 400px;
    }

    .floating-card.weather {
        left: auto;
        right: 10%;
        bottom: -10px;
    }

    .calendar-shell {
        padding: 26px;
    }

    .handle {
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 520px) {
    .site-header {
        top: 16px;
        border-radius: 20px;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-highlights {
        gap: 18px;
    }

    .floating-card {
        position: relative;
        width: 100%;
        margin-bottom: 24px;
    }

    .hero-visual {
        min-height: unset;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }
}