:root {
    --bg: #f8fafc;
    --text: #0f172a;
    --muted: #64748b;
    --accent: #2563eb;
    --accent-light: #dbeafe;
    --accent-dark: #1e40af;
    --nav-bg: rgba(255, 255, 255, 0.85);
    --radius: 20px;
    --container: 1140px;
    --transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-card: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 20px 40px -10px rgba(37, 99, 235, 0.18);

   
    --fs-hero-title: clamp(2.4rem, 4.4vw, 3.6rem);
    --fs-title: 2.3rem;
    --fs-subtitle: 1.05rem;


    --fs-md: 1.1rem;
    --fs-base: 1.5rem;
    --fs-sm: 1.2rem;
    --fs-xs: 0.82rem;
    --fs-tiny: 0.75rem;
    --fw-bold: 800;
    --fw-semibold: 600;
    --fw-medium: 500;
    --fw-normal: 400;

    --lh-tight: 1.1;
    --lh-normal: 1.6;
    --lh-loose: 1.7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background: #f8fafc;
    color: var(--text);
    overflow-x: hidden;
    line-height: var(--lh-normal);
    position: relative;
}


body::before {
    content: '';
    position: fixed;
    top: -10%;
    left: -10%;
    width: 45%;
    height: 45%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    top: 30%;
    right: -15%;
    width: 45%;
    height: 45%;
    background: radial-gradient(circle, rgba(147, 197, 253, 0.16) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

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

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
}

.container {
    width: 90%;
    max-width: var(--container);
    margin: 0 auto;
}


.text-gradient {
    background: linear-gradient(to right, #1e3a8a, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


.ett-hero {
    padding: 5.5rem 0 3.5rem;
}

.ett-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 4rem;
    align-items: center;
}

.ett-hero__title {
    font-size: var(--fs-hero-title);
    line-height: var(--lh-tight);
    font-weight: var(--fw-bold);
    margin-bottom: 1.4rem;
    letter-spacing: -0.03em;
}

.ett-hero__subtitle {
    font-size: var(--fs-sm);
    color: var(--muted);
    margin-bottom: 2rem;
    max-width: 32rem;
    line-height: var(--lh-normal);
}

.hero-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: var(--fs-xs);
    color: var(--muted);
}

.meta-pill {
    padding: 0.3rem 0.9rem;
    border-radius: 999px;
    background: #eff6ff;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid #dbeafe;
    font-size: var(--fs-xs);
}

.meta-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #22c55e;
}


@keyframes floatCard {

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

    50% {
        transform: translateY(-10px);
    }
}

.hero-img-container {
    animation: floatCard 7s ease-in-out infinite;
    max-width: 430px;
    margin-left: auto;
}


.analytics-card {
    background: #ffffff;
    border-radius: 26px;
    padding: 1.8rem 1.6rem;
    box-shadow: 0 26px 60px rgba(15, 23, 42, 0.16);
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.analytics-card::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 60%);
    opacity: 0.65;
    pointer-events: none;
}

.analytics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.analytics-header h3 {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
}

.analytics-tabs {
    display: inline-flex;
    background: #f1f5f9;
    border-radius: 999px;
    padding: 2px;
    gap: 2px;
}

.analytics-tabs span {
    font-size: var(--fs-tiny);
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    cursor: default;
    color: #64748b;
}

.analytics-tabs span.active {
    background: #ffffff;
    color: #0f172a;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.14);
}

.analytics-body {
    font-size: var(--fs-xs);
    color: #475569;
    display: grid;
    gap: 0.55rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.analytics-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.analytics-row span:first-child {
    color: #64748b;
}

.analytics-badge {
    font-size: var(--fs-tiny);
    padding: 0.16rem 0.6rem;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.13);
    color: #16a34a;
}

.mini-chart {
    margin-top: 1rem;
    height: 90px;
    border-radius: 18px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    position: relative;
    overflow: hidden;
}

.chart-line {
    position: absolute;
    left: 8%;
    right: 8%;
    bottom: 16px;
    height: 2px;
    background: rgba(148, 163, 184, 0.4);
}

.chart-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #2563eb;
    position: absolute;
    transform: translate(-50%, -50%);
    animation: pulseDot 2.4s infinite;
}

@keyframes pulseDot {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}


.stat-strip {
    margin-top: 3.5rem;
    background: #ffffff;
    border-radius: 18px;
    padding: 1.9rem 1.7rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    box-shadow: var(--shadow-card);
    border: 1px solid #e5e7eb;
}

.stat-item {
    text-align: center;
    border-right: 1px solid #e5e7eb;
    padding-inline: 0.5rem;
}

.stat-item:last-child {
    border-right: none;
}

.stat-num {
    display: block;
    font-size: 2rem;
    font-weight: var(--fw-bold);
    color: var(--accent);
    margin-bottom: 4px;
}

.stat-label {
    font-size: var(--fs-sm);
    color: var(--muted);
}


.section {
    padding: 5rem 0;
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

.section__title {
    font-size: var(--fs-title);
    font-weight: var(--fw-bold);
    margin-bottom: 0.9rem;
    letter-spacing: -0.02em;
}

.section__desc {
    color: var(--muted);
    font-size: var(--fs-sm);
}


.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #ffffff;
    border-radius: 22px;
    padding: 1.8rem 1.7rem 2rem;
    box-shadow: var(--shadow-card);
    border: 1px solid #e5e7eb;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 90px;
    height: 90px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18), transparent 60%);
    opacity: 0;
    transition: 0.4s;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-light);
}

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

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: #eff6ff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.9rem;
    font-size: 1.1rem;
    color: #1d4ed8;
}

.feature-title {
    font-size: 1.15rem;
    font-weight: var(--fw-bold);
    margin-bottom: 0.5rem;
}

.feature-text {
    font-size: var(--fs-sm);
    color: var(--muted);
    margin-bottom: 0.9rem;
}

.pill-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.pill-list li {
    font-size: var(--fs-xs);
    padding: 0.23rem 0.75rem;
    border-radius: 999px;
    background: #f1f5f9;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-md);
    padding: 0.18rem 0.7rem;
    border-radius: 999px;
    background: #f9fafb;
    color: #0f172a;
}

.tag-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #22c55e;
}


.insights-section {
    background: #f9fafb;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
}

.insight-card {
    background: #ffffff;
    border-radius: 22px;
    padding: 1.7rem 1.6rem 1.9rem;
    border: 1px solid #e5e7eb;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.insight-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-light);
}

.insight-label {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #6b7280;
    margin-bottom: 0.4rem;
}

.insight-title {
    font-size: 1.15rem;
    font-weight: var(--fw-bold);
    margin-bottom: 0.5rem;
}

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

.insight-icon {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 1.3rem;
    color: #93c5fd;
}

.trend-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-xs);
    padding: 0.18rem 0.65rem;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    margin-top: 0.8rem;
}


.forecast-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: center;
}

.data-points {
    display: grid;
    gap: 0.7rem;
    font-size: var(--fs-base);
    color: var(--muted);
}

.data-points li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.data-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--accent);
    margin-top: 0.35rem;
}


.forecast-card {
    background: #0f172a;
    color: #e5e7eb;
    border-radius: 26px;
    padding: 1.7rem 1.6rem;
    box-shadow: 0 26px 60px rgba(15, 23, 42, 0.9);
    position: relative;
    overflow: hidden;
}

.forecast-card::before {
    content: "";
    position: absolute;
    inset: -30%;
    background: radial-gradient(circle at top, rgba(59, 130, 246, 0.55), transparent 70%);
    opacity: 0.6;
}

.forecast-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--fs-xs);
    color: #9ca3af;
    margin-bottom: 0.9rem;
    position: relative;
    z-index: 1;
}

.forecast-body {
    font-size: var(--fs-sm);
    display: grid;
    gap: 0.45rem;
    position: relative;
    z-index: 1;
}

.forecast-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.forecast-label {
    color: #cbd5f5;
}

.forecast-value {
    font-weight: var(--fw-semibold);
}

.sparkline {
    margin-top: 1.1rem;
    height: 70px;
    border-radius: 18px;
    background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.4), rgba(15, 23, 42, 1));
    position: relative;
    overflow: hidden;
}

.sparkline-line {
    position: absolute;
    inset: 40% 8% 20%;
    border-radius: 999px;
    background: linear-gradient(90deg, #22c55e, #eab308, #f97316);
}

.sparkline-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #fbbf24;
    position: absolute;
    right: 12%;
    top: 42%;
    transform: translate(50%, -50%);
    animation: pulseDot 2.1s infinite;
}





@media (max-width: 1024px) {
    .ett-hero {
        padding-top: 4.5rem;
    }

    .ett-hero__inner {
        gap: 3rem;
    }
}


@media (max-width: 900px) {
    .ett-hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }

    .ett-hero__subtitle {
        margin: 0 auto 2rem;
        max-width: 100%;
    }

    .hero-metadata {
        justify-content: center;
    }

    .hero-img-container {
        margin: 0 auto;
    }

    .stat-strip {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.6rem 1.4rem;
    }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid #e5e7eb;
        padding-bottom: 1rem;
    }

    .stat-item:last-child {
        border-bottom: none;
    }

    .forecast-layout {
        grid-template-columns: 1fr;
        gap: 2.4rem;
    }

    .forecast-card {
        max-width: 420px;
        margin: 0 auto;
    }

    .section {
        padding: 4rem 0;
    }
}


@media (max-width: 640px) {
    .ett-hero {
        padding: 4rem 0 2.5rem;
    }

    .section__title {
        font-size: calc(var(--fs-title) - 0.3rem);
    }

    .section__header {
        margin-bottom: 3rem;
    }

    .analytics-card {
        width: 100%;
        max-width: 360px;
        margin: 0 auto;
    }

    .analytics-row {
        flex-direction: row;
        align-items: center;
    }

    .stat-strip {
        margin-top: 3rem;
    }

    .feature-card,
    .insight-card {
        padding: 1.5rem 1.4rem 1.7rem;
    }

    .cta-card {
        padding: 3.2rem 1.6rem;
    }

    .cta-sub {
        font-size: var(--fs-base);
    }
}


@media (max-width: 480px) {
    .hero-metadata {
        flex-direction: column;
        align-items: stretch;
    }

    .analytics-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .forecast-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .forecast-layout {
        gap: 2rem;
    }

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

    .grid-2 {
        grid-template-columns: 1fr;
    }
}