:root {
    --bg-pure: #ffffff;
    --bg-subtle: #f7f8f6;
    --bg-warm: #f3f6f4;
    --text-main: #0f172a;
    --text-muted: #475569;
    --primary-green: #059669;
    --dark-green: #064e3b;
    --light-green: #ecfdf5;
    --accent-teal: #0d9488;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --max-width: 1280px;
    --section-pad: clamp(5rem, 10vw, 8rem);
    --radius-lg: 12px;
    --radius-sm: 6px;
    --shadow-soft: 0 4px 24px rgba(15, 23, 42, 0.06);
    --shadow-image: 0 24px 48px rgba(15, 23, 42, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lora', serif;
    background-color: var(--bg-pure);
    color: var(--text-main);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo {
    font-family: 'Playfair Display', serif;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.section {
    padding: var(--section-pad) 0;
}

/* Buttons */
.btn {
    display: inline-block;
    font-family: 'Lora', serif;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 16px 32px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.btn-primary {
    background-color: var(--primary-green);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--dark-green);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(5, 150, 105, 0.28);
}

.btn-nav {
    padding: 10px 22px;
    font-size: 0.9rem;
}

.btn-cta {
    padding: 18px 36px;
    font-size: 1rem;
}

/* Header */
header {
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 84px;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
    display: block;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 36px;
}

nav a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

nav a:hover,
nav a.active {
    color: var(--primary-green);
}

/* Page hero */
.page-hero {
    position: relative;
    min-height: 52vh;
    display: flex;
    align-items: flex-end;
    padding: clamp(6rem, 14vw, 10rem) 0 clamp(4rem, 8vw, 6rem);
    overflow: hidden;
}

.page-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
}

.page-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(105deg, rgba(6, 78, 59, 0.88) 0%, rgba(15, 23, 42, 0.72) 45%, rgba(15, 23, 42, 0.45) 100%),
        linear-gradient(0deg, rgba(15, 23, 42, 0.5) 0%, transparent 50%);
}

.page-hero__content {
    position: relative;
    z-index: 2;
}

.page-eyebrow {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 20px;
}

.page-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: #ffffff;
    max-width: 16ch;
    margin-bottom: 24px;
}

.page-lead {
    font-size: clamp(1.05rem, 1.8vw, 1.2rem);
    color: rgba(255, 255, 255, 0.88);
    max-width: 38rem;
    line-height: 1.7;
}

/* Intro */
.services-intro {
    padding: var(--section-pad) 0;
    background-color: var(--bg-pure);
    border-bottom: 1px solid var(--border-light);
}

.services-intro__inner {
    display: grid;
    grid-template-columns: minmax(140px, 220px) 1fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}

.services-intro__label {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--primary-green);
    padding-top: 6px;
}

.services-intro__text {
    font-size: clamp(1.15rem, 2vw, 1.35rem);
    color: var(--text-muted);
    line-height: 1.75;
    max-width: 40rem;
}

/* Service rows */
.services-showcase {
    padding: var(--section-pad) 0;
    background-color: var(--bg-subtle);
}

.services-showcase .container {
    display: flex;
    flex-direction: column;
    gap: clamp(5rem, 10vw, 8rem);
}

.service-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
}

.service-row--reverse .service-row__media {
    order: 2;
}

.service-row--reverse .service-row__body {
    order: 1;
}

.service-row__media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 5 / 4;
    box-shadow: var(--shadow-image);
}

.service-row__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.service-row:hover .service-row__media img {
    transform: scale(1.03);
}

.service-row__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(15, 23, 42, 0.25) 100%);
    pointer-events: none;
}

.service-row__index {
    position: absolute;
    bottom: 24px;
    left: 24px;
    z-index: 2;
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 600;
    line-height: 1;
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.service-row__body {
    padding: clamp(0.5rem, 2vw, 1.5rem) 0;
}

.service-row__tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary-green);
    background-color: var(--light-green);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.service-row__body h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    color: var(--text-main);
}

.service-row__lead {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 28px;
}

.service-points {
    list-style: none;
    display: grid;
    gap: 14px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.service-points li {
    position: relative;
    padding-left: 22px;
    font-size: 0.98rem;
    color: var(--text-main);
    line-height: 1.55;
}

.service-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--primary-green);
    box-shadow: 0 0 0 3px var(--light-green);
}

/* Delivery */
.delivery-section {
    padding: var(--section-pad) 0;
    background-color: var(--dark-green);
    color: #ffffff;
}

.delivery-header {
    max-width: 36rem;
    margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.delivery-eyebrow {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
}

.delivery-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.delivery-lead {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.7;
}

.delivery-steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.5rem, 3vw, 2rem);
}

.delivery-step {
    padding: 32px 28px;
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.delivery-step:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.18);
}

.delivery-step__num {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #6ee7b7;
    margin-bottom: 20px;
}

.delivery-step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #ffffff;
}

.delivery-step p {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.6;
}

/* CTA */
.cta {
    position: relative;
    padding: clamp(5rem, 12vw, 8rem) 0;
    overflow: hidden;
    text-align: center;
}

.cta__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cta__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.cta__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(6, 78, 59, 0.85) 0%, rgba(15, 23, 42, 0.9) 100%);
}

.cta__content {
    position: relative;
    z-index: 2;
}

.cta h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 32rem;
    margin: 0 auto 36px auto;
    line-height: 1.7;
}

/* Footer */
footer {
    padding: 48px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-pure);
}

.footer-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-tagline {
    font-size: 0.85rem;
}

/* Capability grid */
.cap-section {
    padding: var(--section-pad) 0;
    background-color: var(--bg-pure);
    border-top: 1px solid var(--border-light);
}

.cap-header {
    max-width: 36rem;
    margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.cap-header h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.cap-header p {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.cap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.25rem, 2.5vw, 1.75rem);
}

.cap-card {
    padding: 32px 28px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.cap-card:hover {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-soft);
}

.cap-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-main);
}

.cap-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* MRV cycle banner */
.mrv-cycle {
    padding: var(--section-pad) 0;
    background-color: var(--bg-warm);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.mrv-cycle__inner {
    display: grid;
    grid-template-columns: minmax(200px, 280px) 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.mrv-cycle__label {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--primary-green);
    margin-bottom: 12px;
}

.mrv-cycle__inner h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.mrv-cycle__inner > div > p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.mrv-pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1rem, 2vw, 1.5rem);
}

.mrv-pillar {
    text-align: center;
    padding: 28px 20px;
    background-color: var(--bg-pure);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.mrv-pillar__letter {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--primary-green);
    background-color: var(--light-green);
    border-radius: 50%;
}

.mrv-pillar h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.mrv-pillar p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.tag-row span {
    font-size: 0.82rem;
    font-weight: 500;
    background-color: var(--light-green);
    color: var(--dark-green);
    padding: 6px 14px;
    border-radius: 100px;
}

.page-hero h1.page-hero__title--wide {
    max-width: 22ch;
}

/* Responsive */
@media (max-width: 1024px) {
    .delivery-steps {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .mrv-pillars {
        grid-template-columns: repeat(2, 1fr);
    }

    .mrv-cycle__inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .service-row,
    .service-row--reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .service-row--reverse .service-row__media,
    .service-row--reverse .service-row__body {
        order: unset;
    }

    .service-row__media {
        aspect-ratio: 16 / 10;
    }

    .services-intro__inner {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

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

@media (max-width: 768px) {
    nav {
        display: none;
    }

    .delivery-steps {
        grid-template-columns: 1fr;
    }

    .page-hero {
        min-height: 70vh;
    }

    .page-hero h1 {
        max-width: none;
    }

    .footer-wrapper {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}