@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;900&display=swap');

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --near-black: #0e0f0c;
    --wise-green: #9fe870;
    --dark-green: #163300;
    --light-mint: #e2f6d5;
    --pastel-green: #cdffad;
    --warm-dark: #454745;
    --gray: #868685;
    --light-surface: #e8ebe6;
    --white: #ffffff;
    --bg: #f8faf6;
    --ring-shadow: rgba(14,15,12,0.12) 0px 0px 0px 1px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', Helvetica, Arial, sans-serif;
    font-weight: 600;
    font-size: 1.125rem;
    line-height: 1.44;
    letter-spacing: 0.18px;
    color: var(--near-black);
    background: var(--white);
    font-feature-settings: "calt" 1;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--dark-green);
    text-decoration: none;
    border-radius: 2px;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--wise-green);
    text-decoration: underline;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 9999px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* HEADER */
.site-header {
    background: var(--white);
    border-bottom: 1px solid rgba(14,15,12,0.12);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 24px;
}

.site-logo {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    line-height: 0.85;
    letter-spacing: -0.5px;
    color: var(--near-black);
    text-decoration: none;
    font-feature-settings: "calt" 1;
}

.site-logo span {
    color: var(--wise-green);
}

/* NAV */
.site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.site-nav a {
    font-size: 1rem;
    font-weight: 600;
    color: var(--near-black);
    padding: 8px 12px;
    border-radius: 9999px;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.15s ease;
    font-feature-settings: "calt" 1;
}

.site-nav a:hover {
    background: rgba(211,242,192,0.4);
    color: var(--near-black);
    text-decoration: none;
    transform: none;
}

.nav-cta {
    background: var(--wise-green) !important;
    color: var(--dark-green) !important;
    padding: 8px 20px !important;
    border-radius: 9999px;
    font-weight: 600;
    letter-spacing: -0.108px;
    transition: transform 0.15s ease !important;
}

.nav-cta:hover {
    transform: scale(1.05) !important;
    background: var(--wise-green) !important;
}

.nav-cta:active {
    transform: scale(0.95) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--near-black);
    border-radius: 2px;
    transition: all 0.2s ease;
}

/* HERO */
.hero {
    padding: 80px 0 60px;
    border-bottom: 1px solid rgba(14,15,12,0.08);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark-green);
    background: var(--light-mint);
    padding: 4px 12px;
    border-radius: 9999px;
    margin-bottom: 20px;
    letter-spacing: -0.084px;
    font-feature-settings: "calt" 1;
}

.hero h1 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 4rem;
    line-height: 0.9;
    letter-spacing: -2px;
    color: var(--near-black);
    margin-bottom: 20px;
    font-feature-settings: "calt" 1;
}

.hero-desc {
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--warm-dark);
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-meta {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--gray);
    letter-spacing: -0.084px;
}

.hero-img-wrap {
    position: relative;
}

.hero-img-wrap img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 30px;
    box-shadow: var(--ring-shadow);
}

/* SECTIONS */
.section {
    padding: 64px 0;
    border-bottom: 1px solid rgba(14,15,12,0.08);
}

.section-last {
    border-bottom: none;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark-green);
    background: var(--light-mint);
    padding: 4px 12px;
    border-radius: 9999px;
    margin-bottom: 12px;
    font-feature-settings: "calt" 1;
}

.section-title {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 2.5rem;
    line-height: 0.9;
    letter-spacing: -1.5px;
    color: var(--near-black);
    margin-bottom: 8px;
    font-feature-settings: "calt" 1;
}

.section-sub {
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--warm-dark);
    margin-bottom: 40px;
    max-width: 600px;
}

/* CARDS */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cards-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.card {
    background: var(--white);
    border-radius: 30px;
    box-shadow: var(--ring-shadow);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: rgba(14,15,12,0.18) 0px 8px 24px;
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0;
    border-bottom: 1px solid rgba(14,15,12,0.08);
}

.card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dark-green);
    background: var(--light-mint);
    padding: 2px 10px;
    border-radius: 9999px;
    display: inline-block;
    margin-bottom: 10px;
    letter-spacing: -0.084px;
}

.card-title {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.39px;
    color: var(--near-black);
    margin-bottom: 10px;
    font-feature-settings: "calt" 1;
}

.card-title a {
    color: var(--near-black);
    text-decoration: none;
}

.card-title a:hover {
    color: var(--dark-green);
    text-decoration: none;
}

.card-text {
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.55;
    color: var(--warm-dark);
    flex: 1;
    margin-bottom: 16px;
}

.card-date {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--gray);
    letter-spacing: -0.084px;
}

/* ARTICLE */
.article-wrap {
    max-width: 800px;
    margin: 0 auto;
    padding: 48px 24px 64px;
}

.article-header {
    margin-bottom: 32px;
}

.article-header .section-label {
    margin-bottom: 16px;
}

.article-title {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 3rem;
    line-height: 0.9;
    letter-spacing: -1.5px;
    color: var(--near-black);
    margin-bottom: 16px;
    font-feature-settings: "calt" 1;
}

.article-meta {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--gray);
    margin-bottom: 24px;
    letter-spacing: -0.084px;
}

.article-hero-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    margin-bottom: 40px;
    box-shadow: var(--ring-shadow);
}

.article-content h2 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.75rem;
    line-height: 1.1;
    letter-spacing: -0.8px;
    color: var(--near-black);
    margin-top: 40px;
    margin-bottom: 12px;
    font-feature-settings: "calt" 1;
}

.article-content h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    line-height: 1.3;
    letter-spacing: -0.39px;
    color: var(--near-black);
    margin-top: 28px;
    margin-bottom: 10px;
    font-feature-settings: "calt" 1;
}

.article-content p {
    font-size: 1.0625rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--warm-dark);
    margin-bottom: 16px;
}

.article-content ul, .article-content ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.article-content li {
    font-size: 1.0625rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--warm-dark);
    margin-bottom: 6px;
}

.article-content a {
    color: var(--dark-green);
    text-decoration: underline;
    text-decoration-color: var(--wise-green);
    text-underline-offset: 2px;
}

.article-content a:hover {
    color: var(--dark-green);
    text-decoration-color: var(--dark-green);
}

.article-img {
    width: 100%;
    border-radius: 16px;
    margin: 24px 0;
    box-shadow: var(--ring-shadow);
}

.article-source {
    background: var(--bg);
    border-radius: 16px;
    padding: 16px 20px;
    margin-top: 40px;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--gray);
    border: 1px solid rgba(14,15,12,0.08);
}

.article-source a {
    color: var(--dark-green);
    font-weight: 600;
}

/* FEATURE STRIP */
.feature-strip {
    background: var(--near-black);
    color: var(--white);
    padding: 48px 0;
    border-radius: 40px;
    margin: 0 0 64px;
}

.feature-strip .section-title {
    color: var(--white);
}

.feature-strip .section-sub {
    color: rgba(255,255,255,0.65);
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding-top: 8px;
}

.feature-item {
    border-left: 3px solid var(--wise-green);
    padding-left: 20px;
}

.feature-item h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.125rem;
    line-height: 1.3;
    color: var(--white);
    margin-bottom: 8px;
    font-feature-settings: "calt" 1;
}

.feature-item p {
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.55;
    color: rgba(255,255,255,0.65);
}

/* CONTACT FORM */
.contact-section {
    background: var(--bg);
    border-radius: 40px;
    padding: 56px;
    box-shadow: var(--ring-shadow);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-field.full {
    grid-column: 1 / -1;
}

.form-field label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--near-black);
    letter-spacing: -0.084px;
}

.form-field input,
.form-field textarea {
    font-family: 'Inter', Helvetica, Arial, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--near-black);
    background: var(--white);
    border: 1px solid rgba(14,15,12,0.2);
    border-radius: 10px;
    padding: 12px 16px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    font-feature-settings: "calt" 1;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--dark-green);
    box-shadow: rgb(134,134,133) 0px 0px 0px 1px inset;
}

.form-field textarea {
    resize: vertical;
    min-height: 120px;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', Helvetica, Arial, sans-serif;
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.108px;
    padding: 14px 28px;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease;
    font-feature-settings: "calt" 1;
}

.btn:hover {
    transform: scale(1.05);
    text-decoration: none;
}

.btn:active {
    transform: scale(0.95);
}

.btn-primary {
    background: var(--wise-green);
    color: var(--dark-green);
}

.btn-dark {
    background: var(--near-black);
    color: var(--white);
}

.btn-outline {
    background: rgba(22,51,0,0.08);
    color: var(--near-black);
}

/* BREADCRUMB */
.breadcrumb {
    padding: 16px 0;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--gray);
}

.breadcrumb a {
    color: var(--gray);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--dark-green);
}

.breadcrumb span {
    margin: 0 8px;
    color: rgba(14,15,12,0.3);
}

/* PAGE CONTENT */
.page-content {
    max-width: 860px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.page-content h1 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 3rem;
    line-height: 0.9;
    letter-spacing: -1.5px;
    margin-bottom: 32px;
    font-feature-settings: "calt" 1;
}

.page-content h2 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.5px;
    margin-top: 40px;
    margin-bottom: 12px;
    font-feature-settings: "calt" 1;
}

.page-content p {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--warm-dark);
    margin-bottom: 14px;
}

.page-content ul {
    padding-left: 24px;
    margin-bottom: 14px;
}

.page-content li {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--warm-dark);
    margin-bottom: 6px;
}

/* FOOTER */
.site-footer {
    background: var(--near-black);
    color: var(--white);
    padding: 56px 0 32px;
    margin-top: 64px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand .site-logo {
    color: var(--white);
    display: block;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.55;
    color: rgba(255,255,255,0.55);
    max-width: 280px;
}

.footer-col h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 0.9375rem;
    font-weight: 400;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.15s ease;
}

.footer-col a:hover {
    color: var(--wise-green);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    font-weight: 400;
    color: rgba(255,255,255,0.4);
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom a {
    color: rgba(255,255,255,0.4);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--wise-green);
}

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--near-black);
    color: var(--white);
    padding: 20px 28px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(14,15,12,0.35);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 9999;
    max-width: 680px;
    width: calc(100% - 48px);
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.5;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.cookie-banner.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    pointer-events: none;
}

.cookie-text {
    flex: 1;
    color: rgba(255,255,255,0.8);
}

.cookie-text a {
    color: var(--wise-green);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.cookie-actions .btn {
    font-size: 0.875rem;
    padding: 10px 20px;
}

.cookie-reject {
    background: rgba(255,255,255,0.1);
    color: var(--white);
}

.cookie-reject:hover {
    background: rgba(255,255,255,0.2);
}

/* RELATED ARTICLES */
.related-section {
    background: var(--bg);
    border-radius: 30px;
    padding: 40px;
    margin-top: 48px;
}

.related-section h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    line-height: 0.9;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
    font-feature-settings: "calt" 1;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.related-item {
    background: var(--white);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--ring-shadow);
    text-decoration: none;
    display: block;
    transition: transform 0.15s ease;
}

.related-item:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.related-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--near-black);
    margin-bottom: 6px;
    font-feature-settings: "calt" 1;
}

.related-item p {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--gray);
    line-height: 1.45;
}

/* DISCLAIMER */
.disclaimer-box {
    background: rgba(56,200,255,0.08);
    border: 1px solid rgba(56,200,255,0.2);
    border-radius: 16px;
    padding: 20px 24px;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--warm-dark);
    line-height: 1.55;
    margin: 40px 0;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .feature-list {
        grid-template-columns: 1fr 1fr;
    }

    .contact-section {
        padding: 40px 32px;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2.25rem;
    }

    .section-title {
        font-size: 1.875rem;
    }

    .cards-grid,
    .cards-grid-2,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .feature-list {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .contact-section {
        padding: 28px 20px;
    }

    .site-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid rgba(14,15,12,0.12);
        padding: 16px 24px;
        gap: 4px;
    }

    .site-nav.open {
        display: flex;
    }

    .site-nav a {
        width: 100%;
    }

    .hamburger {
        display: flex;
    }

    .header-inner {
        position: relative;
    }

    .article-title {
        font-size: 2rem;
    }

    .cookie-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-actions {
        width: 100%;
    }

    .cookie-actions .btn {
        flex: 1;
        justify-content: center;
    }

    .feature-strip {
        padding: 36px 0;
    }
}

/* SCHEMA / visually hidden */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border-width: 0;
}

.updated-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--gray);
    background: var(--light-surface);
    padding: 4px 12px;
    border-radius: 9999px;
    margin-bottom: 12px;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.tag {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--dark-green);
    background: var(--light-mint);
    padding: 4px 12px;
    border-radius: 9999px;
}
