/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

:root {
    --cream: #FAF7F2;
    --cream-dark: #F0EBE3;
    --forest: #1A3C2A;
    --forest-light: #2D5F3F;
    --leaf: #3ECF8E;
    --leaf-muted: #B8E5D0;
    --leaf-pale: #E8F5EE;
    --bark: #0F1F17;
    --charcoal: #1C1C1C;
    --warm-gray: #6B6560;
    --mid-gray: #9A948D;
    --light-line: rgba(26,60,42,0.08);
    --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
    --sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-w: 1280px;
    --header-h: 76px;
}

body {
    font-family: var(--sans);
    color: var(--charcoal);
    line-height: 1.65;
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* grain overlay on body */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.028;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 200px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
    font-family: var(--serif);
    font-weight: 500;
    color: var(--bark);
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 4vw, 3rem);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    z-index: 100;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Transparent over hero - white text */
.header .logo { color: var(--cream); }
.header .nav a { color: rgba(250,247,242,0.8); }
.header .nav a:hover { color: var(--cream); }
.header .menu-toggle span { background: var(--cream); }

.header .logo-mark {
    background: rgba(250,247,242,0.15);
    border: 1px solid rgba(250,247,242,0.2);
}

/* Scrolled: solid cream bg, dark text */
.header.scrolled {
    background: rgba(250,247,242,0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--light-line);
}

.header.scrolled .logo { color: var(--bark); }
.header.scrolled .nav a { color: var(--warm-gray); }
.header.scrolled .nav a:hover { color: var(--bark); }
.header.scrolled .menu-toggle span { background: var(--bark); }
.header.scrolled .logo-mark {
    background: var(--forest);
    border-color: transparent;
}
.header.scrolled .nav-cta {
    background: var(--forest) !important;
    color: var(--cream) !important;
}

.header-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 4vw, 3rem);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--serif);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--bark);
    letter-spacing: -0.04em;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo-mark {
    width: 34px; height: 34px;
    background: var(--forest);
    border-radius: 10px;
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
}

.logo-mark::before {
    content: '';
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--leaf);
    position: absolute;
    bottom: 5px; right: 5px;
}

.logo-mark::after {
    content: '';
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--leaf-muted);
    position: absolute;
    top: 7px; left: 7px;
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 2.25rem;
    align-items: center;
}

.nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--warm-gray);
    transition: color 0.25s;
    letter-spacing: 0.01em;
}

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

.nav-cta {
    background: var(--leaf) !important;
    color: var(--bark) !important;
    padding: 0.55rem 1.35rem;
    border-radius: 100px;
    font-weight: 600 !important;
    transition: all 0.3s !important;
}

.nav-cta:hover {
    background: #34b87d !important;
    color: var(--bark) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(62,207,142,0.3);
}

.menu-toggle {
    display: none; background: none; border: none;
    cursor: pointer; padding: 0.5rem;
    flex-direction: column; gap: 5px;
}
.menu-toggle span {
    display: block; width: 22px; height: 1.5px;
    background: var(--bark); border-radius: 2px;
    transition: all 0.3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(0,0,0,0.72) 0%,
        rgba(0,0,0,0.58) 50%,
        rgba(0,0,0,0.48) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 6rem clamp(1.5rem, 4vw, 3rem);
}

.hero-text { max-width: 720px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 0.45rem 1.1rem;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--leaf);
    margin-bottom: 2rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 400;
    color: var(--cream);
    line-height: 1.05;
    margin-bottom: 1.75rem;
    letter-spacing: -0.035em;
}

.hero h1 em {
    font-style: italic;
    color: var(--leaf);
}

.hero-sub {
    font-size: 1.1rem;
    color: rgba(250,247,242,0.78);
    line-height: 1.75;
    margin-bottom: 2.5rem;
    max-width: 540px;
    font-weight: 400;
}

.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9rem;
    font-family: var(--sans);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: none;
    letter-spacing: 0.01em;
}

.btn-leaf {
    background: var(--leaf);
    color: var(--bark);
}
.btn-leaf:hover {
    background: #34b87d;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(62,207,142,0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--cream);
    border: 1.5px solid rgba(250,247,242,0.3);
}
.btn-ghost:hover {
    border-color: rgba(250,247,242,0.7);
    background: rgba(250,247,242,0.08);
}

.btn-dark {
    background: var(--forest);
    color: var(--cream);
}
.btn-dark:hover {
    background: var(--bark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15,31,23,0.25);
}

.btn-outline {
    background: transparent;
    color: var(--forest);
    border: 1.5px solid var(--forest);
}
.btn-outline:hover {
    background: var(--forest);
    color: var(--cream);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: clamp(5rem, 10vw, 8rem) 0; }

.section-label {
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--leaf);
    margin-bottom: 1rem;
    display: block;
}

.section-dark {
    background: var(--bark);
    color: var(--cream);
}

.section-forest {
    background: var(--forest);
    color: var(--cream);
}

.section-alt { background: var(--cream-dark); }

/* ============================================================
   SECTION 2: IMPACT AREAS
   ============================================================ */
.impact-header {
    text-align: center;
    margin-bottom: 4rem;
}

.impact-header .section-label {
    color: var(--forest-light);
    font-size: 0.82rem;
}

.impact-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.03em;
    max-width: 700px;
    margin: 0 auto;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.impact-card {
    text-align: center;
    padding: 2rem 1.75rem;
}

.impact-icon {
    width: 64px; height: 64px;
    margin: 0 auto 1.5rem;
    color: var(--forest);
}

.impact-icon svg {
    width: 100%; height: 100%;
}

.impact-card h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 0.85rem;
    letter-spacing: -0.02em;
}

.impact-card p {
    font-size: 0.9rem;
    color: var(--warm-gray);
    line-height: 1.75;
}

/* ============================================================
   SECTION 3: VALUE PROPS
   ============================================================ */
.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.vcard {
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 3/4;
    cursor: pointer;
}

.vcard img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.vcard:hover img { transform: scale(1.06); }

.vcard-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top,
        rgba(15,31,23,0.92) 0%,
        rgba(15,31,23,0.4) 45%,
        rgba(15,31,23,0.05) 100%
    );
    display: flex; align-items: flex-end;
    padding: 2rem;
    transition: background 0.4s;
}

.vcard:hover .vcard-overlay {
    background: linear-gradient(to top,
        rgba(15,31,23,0.95) 0%,
        rgba(15,31,23,0.5) 50%,
        rgba(15,31,23,0.1) 100%
    );
}

.vcard-overlay p {
    color: rgba(250,247,242,0.88);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ============================================================
   SECTION 4: RESOURCES — EDITORIAL ROWS
   ============================================================ */
.res-header {
    text-align: center;
    margin-bottom: 4rem;
}

.res-header h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    letter-spacing: -0.025em;
}

.res-rows {
    max-width: 960px;
    margin: 0 auto;
}

.res-row {
    display: grid;
    grid-template-columns: 72px 1fr 1.2fr;
    gap: 2rem;
    align-items: start;
    padding: 2.5rem 0;
    border-top: 1px solid var(--light-line);
    transition: all 0.35s;
    cursor: default;
}

.res-row:last-child {
    border-bottom: 1px solid var(--light-line);
}

.res-row:hover {
    padding-left: 0.75rem;
}

.res-num {
    font-family: var(--serif);
    font-size: 2.75rem;
    font-weight: 300;
    color: var(--leaf);
    line-height: 1;
    letter-spacing: -0.04em;
    padding-top: 0.1rem;
}

.res-title {
    font-family: var(--serif);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--bark);
    letter-spacing: -0.02em;
    line-height: 1.3;
    padding-top: 0.3rem;
}

.res-desc {
    font-size: 0.9rem;
    color: var(--warm-gray);
    line-height: 1.8;
    padding-top: 0.3rem;
}

/* ============================================================
   SECTION 5: SUSTAINABILITY
   ============================================================ */
.sust-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
}

.sust-img {
    position: relative;
}

.sust-img img {
    border-radius: 24px;
    width: 100%;
    height: 580px;
    object-fit: cover;
}

.sust-img::after {
    content: '';
    position: absolute;
    inset: 12px -12px -12px 12px;
    border: 2px solid var(--leaf-muted);
    border-radius: 24px;
    z-index: -1;
}

.sust-text h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    letter-spacing: -0.025em;
    margin-bottom: 2rem;
}

.checklist {
    list-style: none;
    margin-bottom: 2rem;
}

.checklist li {
    display: flex;
    gap: 0.85rem;
    margin-bottom: 1.15rem;
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--charcoal);
}

.check-dot {
    width: 22px; height: 22px;
    background: var(--forest);
    border-radius: 50%;
    display: grid; place-items: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.check-dot svg {
    width: 12px; height: 12px;
    color: var(--leaf);
}

.sust-body {
    font-size: 0.92rem;
    color: var(--warm-gray);
    line-height: 1.85;
    margin-bottom: 0.75rem;
}

/* ============================================================
   SECTION 6: PROCESS
   ============================================================ */
.proc-header {
    text-align: center;
    margin-bottom: 4.5rem;
}

.proc-header h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    letter-spacing: -0.025em;
    color: var(--cream);
}

.proc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.proc-img img {
    border-radius: 24px;
    width: 100%;
    height: 550px;
    object-fit: cover;
}

.steps { display: flex; flex-direction: column; }

.step {
    display: flex;
    gap: 1.5rem;
}

.step-rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.step-num {
    width: 44px; height: 44px;
    border-radius: 50%;
    border: 2px solid var(--leaf);
    display: grid; place-items: center;
    font-family: var(--serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--leaf);
    background: transparent;
    position: relative;
    z-index: 2;
}

.step-line {
    width: 1px;
    flex-grow: 1;
    background: rgba(250,247,242,0.15);
    min-height: 20px;
}

.step:last-child .step-line { display: none; }

.step-body {
    padding-bottom: 2.5rem;
}

.step:last-child .step-body { padding-bottom: 0; }

.step-body h3 {
    font-size: 1.2rem;
    color: var(--cream);
    margin-bottom: 0.5rem;
}

.step-body p {
    font-size: 0.88rem;
    color: rgba(250,247,242,0.6);
    line-height: 1.75;
}

.step-body p em {
    font-style: italic;
    color: var(--leaf-muted);
}

/* ============================================================
   SECTION 7: TESTIMONIALS
   ============================================================ */
.test-header {
    text-align: center;
    margin-bottom: 4rem;
}

.test-header h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    letter-spacing: -0.025em;
}

.test-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 960px;
    margin: 0 auto;
}

.tcard {
    background: var(--cream);
    border: 1px solid var(--light-line);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.35s;
    position: relative;
}

.tcard:hover {
    box-shadow: 0 20px 48px rgba(26,60,42,0.07);
    border-color: var(--leaf-muted);
}

.tcard-quote {
    font-family: var(--serif);
    font-size: 3.5rem;
    color: var(--leaf);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.tcard-title {
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--bark);
    margin-bottom: 0.35rem;
}

.tcard-stars {
    color: #E5A100;
    font-size: 0.85rem;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.tcard-text {
    font-size: 0.9rem;
    color: var(--warm-gray);
    line-height: 1.75;
    font-style: italic;
    margin-bottom: 1.25rem;
}

.tcard-date {
    font-size: 0.75rem;
    color: var(--mid-gray);
    margin-bottom: 1.25rem;
}

.tcard-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--light-line);
}

.tcard-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--forest);
    display: grid; place-items: center;
    color: var(--leaf);
    font-family: var(--serif);
    font-weight: 700;
    font-size: 0.9rem;
}

.tcard-name { font-weight: 600; font-size: 0.88rem; color: var(--bark); }
.tcard-role { font-size: 0.78rem; color: var(--mid-gray); }

/* ============================================================
   SECTION 8: AUTHORITY — EDITORIAL GRID
   ============================================================ */
.auth-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid rgba(250,247,242,0.08);
    border-bottom: 1px solid rgba(250,247,242,0.08);
}

.auth-item {
    padding: 2.5rem 2rem;
    border-right: 1px solid rgba(250,247,242,0.08);
    transition: background 0.3s;
}

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

.auth-item:hover {
    background: rgba(250,247,242,0.03);
}

.auth-num {
    font-family: var(--serif);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 300;
    color: var(--leaf);
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 0.75rem;
}

.auth-item h3 {
    font-size: 0.95rem;
    font-family: var(--sans);
    font-weight: 600;
    color: var(--cream);
    margin-bottom: 0.5rem;
    letter-spacing: 0;
}

.auth-item p {
    font-size: 0.82rem;
    color: rgba(250,247,242,0.4);
    line-height: 1.65;
}

/* ============================================================
   CASE STUDIES
   ============================================================ */
.cases-header {
    text-align: center;
    margin-bottom: 4rem;
}

.cases-header h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    letter-spacing: -0.025em;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.case-card {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--light-line);
    background: var(--cream);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(26,60,42,0.1);
    border-color: var(--leaf-muted);
}

.case-card-img {
    height: 240px;
    overflow: hidden;
}

.case-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.case-card:hover .case-card-img img {
    transform: scale(1.05);
}

.case-card-body {
    padding: 2rem;
}

.case-tag {
    display: inline-block;
    font-family: var(--sans);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--forest);
    background: var(--leaf-pale);
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
    margin-bottom: 1rem;
}

.case-card-body h3 {
    font-size: 1.15rem;
    letter-spacing: -0.015em;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.case-card-body p {
    font-size: 0.85rem;
    color: var(--warm-gray);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.case-result {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--light-line);
}

.case-result-num {
    font-family: var(--serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--forest);
    line-height: 1;
    letter-spacing: -0.03em;
}

.case-result-label {
    font-size: 0.75rem;
    color: var(--mid-gray);
    line-height: 1.4;
}

/* ============================================================
   SECTION 9: ABOUT
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
}

.about-text h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    letter-spacing: -0.025em;
    margin-bottom: 2rem;
}

.about-text .body {
    font-size: 0.92rem;
    color: var(--warm-gray);
    line-height: 1.85;
    margin-bottom: 1.75rem;
}

.about-img {
    position: relative;
}

.about-img img {
    border-radius: 24px;
    width: 100%;
    height: 540px;
    object-fit: cover;
}

.about-img::before {
    content: '';
    position: absolute;
    inset: -12px 12px 12px -12px;
    border: 2px solid var(--leaf-muted);
    border-radius: 24px;
    z-index: -1;
}

/* ============================================================
   SECTION 10: DIFFERENTIATOR
   ============================================================ */
.diff-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.diff-header p {
    font-size: 0.95rem;
    color: rgba(250,247,242,0.55);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.7;
}

.diff-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.dcard {
    border-radius: 20px;
    padding: 2.5rem;
}

.dcard-left {
    background: rgba(250,247,242,0.04);
    border: 1px solid rgba(250,247,242,0.08);
}

.dcard-right {
    background: var(--forest);
    border: 1px solid rgba(62,207,142,0.15);
}

.dcard h3 {
    font-size: 1.3rem;
    color: var(--cream);
    margin-bottom: 1.75rem;
}

.dlist {
    list-style: none;
}

.dlist li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.1rem;
    font-size: 0.88rem;
    color: rgba(250,247,242,0.75);
    line-height: 1.6;
}

.dlist .check-dot {
    background: rgba(62,207,142,0.15);
    border: 1px solid rgba(62,207,142,0.3);
}

.dcard-right .dlist li + li {
    padding-top: 1.1rem;
    border-top: 1px solid rgba(250,247,242,0.08);
}

/* ============================================================
   SECTION 11: HOW WE WORK (light variant of process steps)
   ============================================================ */
.steps-light .step-num {
    border-color: var(--forest);
    color: var(--forest);
}
.steps-light .step-line {
    background: var(--light-line);
}
.steps-light .step-body h3 {
    color: var(--bark);
}
.steps-light .step-body p {
    color: var(--warm-gray);
}

/* ============================================================
   SECTION 12: FAQ
   ============================================================ */
.faq-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.faq-header h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    letter-spacing: -0.025em;
}

.faq-list { max-width: 780px; margin: 0 auto; }

.faq-item {
    border-bottom: 1px solid var(--light-line);
}

.faq-q {
    width: 100%;
    background: none; border: none;
    text-align: left;
    padding: 1.35rem 0;
    font-family: var(--sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--bark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    transition: color 0.2s;
}

.faq-q:hover { color: var(--forest-light); }

.faq-chevron {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1.5px solid var(--light-line);
    display: grid; place-items: center;
    flex-shrink: 0;
    transition: all 0.35s;
    font-size: 0.65rem;
    color: var(--warm-gray);
}

.faq-item.open .faq-chevron {
    background: var(--forest);
    border-color: var(--forest);
    color: var(--cream);
    transform: rotate(180deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.open .faq-a { max-height: 300px; }

.faq-a p {
    padding-bottom: 1.35rem;
    font-size: 0.88rem;
    color: var(--warm-gray);
    line-height: 1.75;
}

/* ============================================================
   SECTION 13: FINAL CTA
   ============================================================ */
.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.cta-text h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    color: var(--cream);
    margin-bottom: 1.25rem;
    letter-spacing: -0.025em;
}

.cta-text p {
    color: rgba(250,247,242,0.65);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.socials { display: flex; gap: 0.65rem; }

.social-btn {
    width: 40px; height: 40px;
    border-radius: 12px;
    border: 1px solid rgba(250,247,242,0.1);
    background: rgba(250,247,242,0.04);
    display: grid; place-items: center;
    color: var(--cream);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.25s;
}

.social-btn:hover {
    background: rgba(250,247,242,0.1);
    border-color: rgba(250,247,242,0.2);
    transform: translateY(-2px);
}

.cta-form-card {
    background: var(--cream);
    border-radius: 24px;
    padding: 2.5rem;
}

.cta-form-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.fg { margin-bottom: 0.85rem; }

.fg label {
    display: block;
    font-weight: 600;
    font-size: 0.78rem;
    margin-bottom: 0.35rem;
    color: var(--warm-gray);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.fg input, .fg textarea {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1.5px solid rgba(26,60,42,0.1);
    border-radius: 12px;
    font-family: var(--sans);
    font-size: 0.88rem;
    background: var(--cream-dark);
    transition: all 0.25s;
    color: var(--bark);
}

.fg input:focus, .fg textarea:focus {
    outline: none;
    border-color: var(--forest);
    background: var(--cream);
    box-shadow: 0 0 0 3px rgba(26,60,42,0.06);
}

.fg textarea { resize: vertical; min-height: 90px; }

.fg-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
}

.btn-submit {
    width: 100%;
    padding: 0.85rem;
    background: var(--forest);
    color: var(--cream);
    border: none;
    border-radius: 100px;
    font-family: var(--sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 0.5rem;
    letter-spacing: 0.01em;
}

.btn-submit:hover {
    background: var(--bark);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(15,31,23,0.2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--bark);
    color: var(--cream);
    padding: 4rem 0 2rem;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.fcol h4 {
    font-family: var(--sans);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(250,247,242,0.4);
    margin-bottom: 1.25rem;
}

.fcol p {
    font-size: 0.88rem;
    color: rgba(250,247,242,0.45);
    line-height: 1.75;
}

.fcol ul { list-style: none; }
.fcol ul li { margin-bottom: 0.55rem; }
.fcol ul a {
    font-size: 0.88rem;
    color: rgba(250,247,242,0.45);
    transition: color 0.2s;
}
.fcol ul a:hover { color: var(--leaf); }

.footer-bar {
    border-top: 1px solid rgba(250,247,242,0.06);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bar p, .footer-bar a {
    font-size: 0.78rem;
    color: rgba(250,247,242,0.3);
}

.footer-bar a:hover { color: var(--leaf); }

/* ============================================================
   DIVIDER LINE
   ============================================================ */
.divider {
    width: 60px;
    height: 1px;
    background: var(--leaf-muted);
    margin: 0 auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .impact-grid, .value-grid, .cases-grid { grid-template-columns: 1fr 1fr; }
    .res-row { grid-template-columns: 60px 1fr; gap: 1.25rem; }
    .res-desc { grid-column: 1 / -1; }
    .sust-grid, .about-grid, .proc-grid, .cta-grid, .diff-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .auth-strip { grid-template-columns: 1fr 1fr; }
    .auth-item:nth-child(2),
    .auth-item:nth-child(4) { border-right: none; }
    .auth-item:nth-child(1),
    .auth-item:nth-child(2) { border-bottom: 1px solid rgba(250,247,242,0.08); }
    .test-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .menu-toggle { display: flex; }
    .nav {
        display: none;
        position: fixed;
        top: var(--header-h);
        left: 0; right: 0; bottom: 0;
        background: var(--cream);
        z-index: 99;
        padding: 2rem;
    }
    .nav.is-open { display: block; }
    .nav ul {
        flex-direction: column;
        gap: 0;
    }
    .nav li {
        border-bottom: 1px solid var(--light-line);
    }
    .nav a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
        color: var(--bark) !important;
    }
    .nav-cta {
        margin-top: 1rem;
        text-align: center;
        display: block !important;
    }
    .impact-grid, .value-grid, .cases-grid { grid-template-columns: 1fr; }
    .auth-strip { grid-template-columns: 1fr; }
    .auth-item { border-right: none !important; border-bottom: 1px solid rgba(250,247,242,0.08); }
    .auth-item:last-child { border-bottom: none; }
    .footer-inner { grid-template-columns: 1fr; }
    .fg-row { grid-template-columns: 1fr; }
    .vcard { aspect-ratio: 4/5; }
    .footer-bar { flex-direction: column; gap: 0.5rem; text-align: center; }
}