@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --green: #087f5b;
    --dark: #063d30;
    --mint: #e6f5ed;
    --text: #19372e;
    --muted: #71847c;
    --white: #ffffff;
    --border: #e2ebe5;
}

* {
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'DM Sans', Arial, sans-serif;
    color: var(--text);
    background: #fbfdfb;
}

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

.navbar {
    min-height: 76px;
    padding: 0 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    background: white;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-family: 'Manrope', Arial, sans-serif;
    font-size: 25px;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -1px;
}

.logo span {
    color: #13a574;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    font-size: 14px;
    color: var(--muted);
    transition: color 0.2s;
}

nav a:hover {
    color: var(--green);
}

.nav-button {
    padding: 11px 18px;
    background: var(--green);
    color: white;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 700;
}

.hero {
    min-height: 510px;
    padding: 75px 10%;
    display: grid;
    grid-template-columns: 1.35fr 0.85fr;
    align-items: center;
    gap: 70px;
    background: linear-gradient(120deg, #edf8f1, #f8fcf8);
}

.tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--green);
}

.hero h1 {
    font-family: 'Manrope', Arial, sans-serif;
    font-size: clamp(36px, 5vw, 60px);
    line-height: 1.13;
    letter-spacing: -2.5px;
    margin: 22px 0;
}

.hero h1 span {
    color: var(--green);
}

.hero-content > p {
    max-width: 480px;
    color: var(--muted);
    line-height: 1.9;
    font-size: 15px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.primary-button,
.secondary-button,
.cta-button {
    display: inline-block;
    padding: 14px 20px;
    border-radius: 7px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.primary-button {
    background: var(--green);
    color: white;
    border: none;
}

.primary-button:hover,
.nav-button:hover {
    background: var(--dark);
}

.secondary-button {
    border: 1px solid #d7e5db;
    background: white;
}

.primary-button:hover,
.secondary-button:hover,
.cta-button:hover {
    transform: translateY(-2px);
}

.hero-note {
    margin-top: 30px;
    color: var(--muted);
    font-size: 12px;
}

.live-dot {
    display: inline-block;
    height: 8px;
    width: 8px;
    background: #16a36c;
    border-radius: 50%;
    margin-right: 7px;
}

.hero-card {
    background: var(--dark);
    color: white;
    padding: 35px;
    border-radius: 18px;
    box-shadow: 0 20px 45px #063d3020;
    animation: appear 0.8s ease both;
}

.rain-icon {
    display: grid;
    place-items: center;
    width: 62px;
    height: 62px;
    border-radius: 15px;
    background: #ffffff17;
    color: #a8edce;
    font-size: 32px;
}

.small-label {
    color: #a8edce;
    font-size: 10px;
    letter-spacing: 1.8px;
    margin-top: 28px;
}

.hero-card h2 {
    font-family: 'Manrope', Arial, sans-serif;
    font-size: 30px;
    line-height: 1.25;
    margin: 12px 0;
}

.hero-card-text {
    color: #c5ddd2;
    font-size: 13px;
    line-height: 1.7;
}

.mini-stats {
    display: flex;
    gap: 30px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ffffff25;
}

.mini-stats div {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.mini-stats strong {
    font-size: 23px;
}

.mini-stats span {
    color: #c5ddd2;
    font-size: 10px;
}

.intro,
.section-title {
    text-align: center;
}

.intro {
    padding: 65px 20px 30px;
}

.intro h2,
.section-title h2 {
    font-family: 'Manrope', Arial, sans-serif;
    font-size: clamp(26px, 4vw, 36px);
    letter-spacing: -1px;
    margin: 14px 0 10px;
}

.intro p,
.section-title > p {
    color: var(--muted);
    line-height: 1.7;
    font-size: 14px;
}

.dashboard {
    max-width: 1100px;
    margin: 25px auto 85px;
    padding: 0 22px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.stat-card {
    background: white;
    padding: 23px;
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover,
.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px #063d300c;
}

.stat-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--muted);
}

.stat-icon {
    display: grid;
    place-items: center;
    height: 34px;
    width: 34px;
    border-radius: 10px;
    background: var(--mint);
    color: var(--green);
    font-size: 18px;
}

.stat-card h3 {
    font-family: 'Manrope', Arial, sans-serif;
    color: var(--dark);
    font-size: 29px;
    margin: 18px 0 8px;
}

.stat-card p {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.6;
}

.calculator-section {
    background: #f1f8f3;
    padding: 80px 20px;
}

.section-title {
    margin-bottom: 35px;
}

.calculator {
    max-width: 850px;
    margin: auto;
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 35px;
    background: white;
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 15px;
    box-shadow: 0 12px 35px #063d3008;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 10px;
}

.input-wrap {
    display: flex;
    align-items: center;
    border: 1px solid #dce7df;
    border-radius: 7px;
    overflow: hidden;
}

.input-wrap:focus-within {
    border-color: var(--green);
    box-shadow: 0 0 0 3px #087f5b15;
}

.input-wrap input {
    min-width: 0;
    flex: 1;
    padding: 14px;
    border: none;
    outline: none;
    font: inherit;
}

.input-wrap span {
    padding: 0 14px;
    color: var(--muted);
    font-size: 12px;
}

.calculate-btn {
    width: 100%;
}

.result-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 25px;
    border-radius: 12px;
    background: var(--dark);
    color: white;
    min-height: 230px;
    overflow-wrap: anywhere;
}

.result-label {
    color: #a8edce;
    font-size: 10px;
    letter-spacing: 1.5px;
    line-height: 1.6;
}

.result-panel h3 {
    font-family: 'Manrope', Arial, sans-serif;
    font-size: clamp(26px, 4vw, 36px);
    margin: 22px 0 10px;
}

.result-panel small {
    font-size: 13px;
    font-weight: 500;
}

.result-panel p {
    color: #c5ddd2;
    font-size: 12px;
    line-height: 1.7;
}

.formula-note {
    max-width: 850px;
    margin: 20px auto 0;
    color: var(--muted);
    font-size: 11px;
    text-align: center;
    line-height: 1.8;
}

.benefits {
    padding: 85px 8%;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.benefit-card {
    padding: 27px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.benefit-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    color: var(--green);
    background: var(--mint);
    font-weight: 800;
    font-size: 13px;
}

.benefit-card h3 {
    font-family: 'Manrope', Arial, sans-serif;
    font-size: 17px;
    margin-top: 22px;
}

.benefit-card p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.8;
}

.cta {
    padding: 55px 20px;
    text-align: center;
    color: white;
    background: var(--dark);
}

.cta h2 {
    font-family: 'Manrope', Arial, sans-serif;
    font-size: 32px;
}

.cta p {
    color: #c5ddd2;
    font-size: 14px;
    margin-bottom: 25px;
}

.cta-button {
    background: #a8edce;
    color: var(--dark);
}

footer {
    padding: 30px 20px;
    text-align: center;
    background: white;
}

footer p {
    color: var(--muted);
    font-size: 12px;
}

.copyright {
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

@keyframes appear {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 800px) {
    .navbar {
        padding: 18px 5%;
        flex-wrap: wrap;
    }

    nav {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 24px;
    }

    .hero {
        padding: 55px 7%;
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .hero-card {
        max-width: 500px;
    }

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

    .calculator {
        grid-template-columns: 1fr;
        padding: 22px;
        gap: 25px;
    }

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

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation: none !important;
        transition: none !important;
    }
}