/* ============================================================
   Comércio do Centro — Portimão
   Landing page v2 — aligned with official brand manual (Jan 2026)
   ============================================================ */

:root {
    /* Brand — oficial (Manual de Normas Gráficas) */
    --green: #284734;
    --green-dark: #1B3324;
    --green-soft: #3F5C4B;
    --gold: #E1AD01;
    --ink: #101820;

    /* Secondary — extracted from brand illustration */
    --peach: #F2B6A8;
    --teal: #9EC7C0;

    /* Neutrals */
    --cream: #F5EFE3;
    --cream-soft: #FAF6EC;
    --paper: #FFFFFF;
    --grey-100: #EDE8DB;
    --grey-400: #8A8578;
    --grey-700: #3A3730;

    /* Scale */
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 6px rgba(16, 24, 32, 0.06);
    --shadow: 0 10px 30px rgba(16, 24, 32, 0.08);
    --shadow-lg: 0 20px 50px rgba(16, 24, 32, 0.12);

    --container: 1160px;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-script: 'Dancing Script', 'Inter', cursive;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--green); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--gold); }

h1, h2, h3, h4 {
    color: var(--ink);
    line-height: 1.15;
    margin: 0 0 .6em;
    letter-spacing: -0.01em;
}

h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: 0; }
h4 { font-size: 0.95rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--grey-700); }

p { margin: 0 0 1em; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    margin: 0 0 0.9rem;
}
.eyebrow-light { color: var(--peach); }
.eyebrow.center { display: block; text-align: center; }

.lead { font-size: 1.1rem; color: var(--grey-700); max-width: 62ch; }
.lead-sm { font-size: 1rem; color: var(--grey-700); max-width: 52ch; margin: 0 auto; }
.center { text-align: center; }

/* ============================================================
   Mobile tab bar — floating bottom pill (mobile only)
============================================================ */
.tab-bar {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    z-index: 45;
    display: none;
    justify-content: space-between;
    align-items: stretch;
    gap: 0.15rem;
    padding: 0.45rem 0.5rem;
    background: rgba(16, 24, 32, 0.92);
    backdrop-filter: saturate(1.2) blur(12px);
    -webkit-backdrop-filter: saturate(1.2) blur(12px);
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(16, 24, 32, 0.28), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}
.tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 0.4rem 0.25rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 999px;
    transition: color .2s ease, background .2s ease, transform .2s ease;
    text-decoration: none;
    min-width: 0;
}
.tab-item i {
    font-size: 1.05rem;
    line-height: 1;
}
.tab-item span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.tab-item:hover { color: rgba(255, 255, 255, 0.9); }
.tab-item.is-active {
    color: var(--ink);
    background: var(--gold);
}
.tab-item.is-active:hover { color: var(--ink); }

@media (max-width: 720px) {
    .tab-bar { display: flex; }
    /* avoid content being hidden behind the floating pill */
    .site-footer { padding-bottom: 6rem; }
}

/* ============================================================
   Rail nav — floating section indicator (desktop only)
============================================================ */
.rail-nav {
    position: fixed;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 35;
    display: none;
    flex-direction: column;
    gap: 0.95rem;
    padding: 0.6rem 0;
}

/* subtle connector line */
.rail-nav::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 14px;
    bottom: 14px;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(40, 71, 52, 0.15) 20%, rgba(40, 71, 52, 0.15) 80%, transparent);
    transform: translateX(-0.5px);
}

.rail-dot {
    position: relative;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.rail-dot::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(40, 71, 52, 0.28);
    transition: transform .25s ease, background .25s ease, box-shadow .25s ease;
}
.rail-dot:hover::before {
    background: var(--green);
    transform: scale(1.35);
}
.rail-dot.is-active::before {
    background: var(--gold);
    transform: scale(1.6);
    box-shadow: 0 0 0 4px rgba(225, 173, 1, 0.15);
}

.rail-label {
    position: absolute;
    left: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%) translateX(-6px);
    background: var(--ink);
    color: var(--paper);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
}
.rail-label::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background: var(--ink);
    border-radius: 2px;
}
.rail-dot:hover .rail-label,
.rail-dot.is-active .rail-label {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

/* Rail adapts on dark sections */
.rail-dot.is-on-dark::before { background: rgba(255, 255, 255, 0.35); }
.rail-dot.is-on-dark:hover::before { background: var(--paper); }

@media (min-width: 1100px) {
    .rail-nav { display: flex; }
}

/* ============================================================
   Header
============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(1.2) blur(8px);
    -webkit-backdrop-filter: saturate(1.2) blur(8px);
    border-bottom: 1px solid rgba(16, 24, 32, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
}

.brand img {
    height: 48px;
    width: auto;
}

.site-nav {
    display: flex;
    gap: 1.5rem;
    font-size: 0.92rem;
    font-weight: 500;
}
@media (max-width: 980px) {
    .site-nav { gap: 1.1rem; font-size: 0.88rem; }
}
.site-nav a {
    color: var(--grey-700);
    position: relative;
    padding: 4px 0;
}
.site-nav a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    height: 2px;
    width: 0;
    background: var(--gold);
    transition: width .25s ease;
}
.site-nav a:hover { color: var(--green); }
.site-nav a:hover::after { width: 100%; }

/* ============================================================
   Hero
============================================================ */
.hero {
    padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
    background:
        radial-gradient(ellipse at 0% 0%, rgba(158, 199, 192, 0.25), transparent 50%),
        radial-gradient(ellipse at 100% 100%, rgba(225, 173, 1, 0.10), transparent 45%),
        var(--cream-soft);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.kicker {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--green-soft);
    font-weight: 600;
    margin: 0 0 1.2rem;
}

.tagline {
    font-size: clamp(2.75rem, 6vw, 4.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.05;
    color: var(--green);
    margin: 0 0 1.2rem;
}
.tagline span {
    font-family: var(--font-script);
    font-weight: 700;
    font-style: normal;
    color: var(--gold);
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.lede {
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    color: var(--grey-700);
    max-width: 46ch;
    margin: 0 0 2rem;
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 1.5rem;
}

.hero-note {
    font-size: 0.9rem;
    color: var(--green-soft);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.hero-note i { color: var(--gold); }

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.hero-visual::before {
    content: '';
    position: absolute;
    inset: 10% 5%;
    background: radial-gradient(circle, rgba(242, 182, 168, 0.35), transparent 60%);
    z-index: 0;
}
.hero-visual img {
    position: relative;
    z-index: 1;
    max-width: 380px;
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(40, 71, 52, 0.15));
}

/* ============================================================
   Buttons
============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 1.5rem;
    border-radius: 999px;
    font-size: 0.98rem;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}
.btn .btn-arrow { transition: transform .2s ease; }
.btn:hover .btn-arrow { transform: translateX(3px); }

.btn-primary {
    background: var(--green);
    color: var(--paper);
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
    background: var(--green-dark);
    color: var(--paper);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: var(--paper);
    color: var(--green);
    border-color: var(--green);
}
.btn-secondary:hover {
    background: var(--green);
    color: var(--paper);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--green);
    border-color: rgba(40, 71, 52, 0.25);
}
.btn-ghost:hover {
    background: var(--green);
    color: var(--paper);
    border-color: var(--green);
}

/* ============================================================
   Sections
============================================================ */
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-cream { background: var(--cream); }
.section-narrow { max-width: 760px; margin: 0 auto; }

.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}
.section-head .eyebrow { display: block; }

/* ------- Projeto stats ------- */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2.5rem;
    padding: 1.8rem;
    background: var(--paper);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.stat { text-align: center; }
.stat-num {
    display: block;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--green);
    line-height: 1;
}
.stat-num .stat-unit { font-size: 0.5em; color: var(--gold); font-weight: 600; }
.stat-label {
    display: block;
    margin-top: 0.4rem;
    font-size: 0.82rem;
    color: var(--grey-700);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ------- Ecossistema grid ------- */
.eco-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.eco-card {
    position: relative;
    padding: 1.8rem 1.6rem;
    background: var(--paper);
    border: 1px solid var(--grey-100);
    border-radius: var(--radius);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    display: flex;
    flex-direction: column;
}
.eco-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: transparent;
}

.eco-card.eco-live {
    background: linear-gradient(145deg, var(--paper) 60%, rgba(158, 199, 192, 0.18));
    border-color: rgba(40, 71, 52, 0.15);
}

.badge {
    position: absolute;
    top: 1.1rem;
    right: 1.1rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: var(--grey-100);
    color: var(--grey-700);
}
.badge-live {
    background: var(--green);
    color: var(--paper);
}

.eco-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--cream);
    color: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1.2rem;
}
.eco-live .eco-icon {
    background: var(--green);
    color: var(--paper);
}

.eco-card h3 {
    margin: 0 0 0.4rem;
    color: var(--ink);
}
.eco-card p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--grey-700);
    flex: 1;
}

.eco-link {
    margin-top: 1.2rem;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--green);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.eco-link:hover { color: var(--gold); }

/* ------- Mapa / bairro ------- */
.section-dark {
    background: var(--green);
    color: var(--paper);
}
.section-dark h2 { color: var(--paper); }
.section-dark p { color: rgba(255, 255, 255, 0.82); }

.map-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}
.map-actions { margin-top: 1.5rem; }
.section-dark .btn-primary {
    background: var(--gold);
    color: var(--ink);
}
.section-dark .btn-primary:hover {
    background: var(--paper);
    color: var(--green);
}

.map-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--paper);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
}

/* ------- Comerciantes ------- */
.section-merchants { background: var(--paper); }

.merchants-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.process-steps {
    list-style: none;
    counter-reset: step;
    padding: 0;
    margin: 1.8rem 0 0.6rem;
    display: grid;
    gap: 0.6rem;
    position: relative;
}
.process-steps li {
    position: relative;
    display: grid;
    grid-template-columns: 38px 1fr;
    align-items: start;
    gap: 0.95rem;
    padding: 0.65rem 0;
}
/* Connector line between step numbers */
.process-steps li:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 18px;
    top: 40px;
    bottom: -6px;
    width: 2px;
    background: linear-gradient(to bottom, rgba(225, 173, 1, 0.45), rgba(225, 173, 1, 0.05));
}
.step-num {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--green);
    color: var(--paper);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 4px var(--paper), 0 0 0 5px rgba(40, 71, 52, 0.08);
}
.process-steps li:last-child .step-num {
    background: var(--gold);
    color: var(--ink);
}
.step-body h4 {
    margin: 0 0 0.15rem;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--ink);
    text-transform: none;
    letter-spacing: -0.005em;
}
.step-body p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--grey-700);
    line-height: 1.5;
}

.process-note {
    margin: 1.3rem 0 2rem;
    font-size: 0.88rem;
    color: var(--grey-700);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1rem;
    background: var(--cream);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--gold);
}
.process-note i { color: var(--gold); }
.process-note a { font-weight: 600; }

.merchants-ctas { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.merchants-card {
    background: linear-gradient(160deg, var(--green), var(--green-dark));
    color: var(--paper);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.merchants-card::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 160px; height: 160px;
    border-radius: 50%;
    background: rgba(225, 173, 1, 0.18);
}
.merchants-card-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold);
    margin-bottom: 1.2rem;
    font-weight: 600;
}
.merchants-card h3 {
    color: var(--paper);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    margin: 0;
}
.merchants-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--paper);
    margin: 0.2rem 0 0.8rem;
}
.merchants-meta {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.82);
    margin: 0 0 1.5rem;
    line-height: 1.5;
}
.merchants-contacts {
    display: grid;
    gap: 0.65rem;
    position: relative;
    z-index: 1;
}
.merchants-contacts a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    word-break: break-word;
}
.merchants-contacts a:hover { color: var(--gold); }

/* ------- Parceiros ------- */
.section-partners { text-align: center; }

.partners-groups {
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    max-width: 980px;
}

.partners-group {
    background: var(--paper);
    border-radius: var(--radius);
    padding: 1.6rem 1.3rem;
    text-align: left;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--group-color, var(--green));
    transition: transform .25s ease, box-shadow .25s ease;
}
.partners-group:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.partners-group h4 {
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    color: var(--group-color, var(--green));
    margin: 0 0 1rem;
    font-weight: 700;
}
.partners-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}
.partners-group ul li {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    background: var(--group-tint, rgba(40, 71, 52, 0.06));
    color: var(--group-ink, var(--ink));
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 500;
    line-height: 1;
}

.partners-group[data-role="promotor"] {
    --group-color: var(--green);
    --group-tint: rgba(40, 71, 52, 0.08);
    --group-ink: var(--green-dark);
}
.partners-group[data-role="copromotores"] {
    --group-color: var(--gold);
    --group-tint: rgba(225, 173, 1, 0.14);
    --group-ink: #8A6A02;
}
.partners-group[data-role="conteudos"] {
    --group-color: #C77A6A;
    --group-tint: rgba(242, 182, 168, 0.35);
    --group-ink: #7A3A2C;
}
.partners-group[data-role="tecnologia"] {
    --group-color: #5A8A82;
    --group-tint: rgba(158, 199, 192, 0.35);
    --group-ink: #2E4D48;
}

/* ------- PRR ------- */
.section-prr { background: var(--paper); border-top: 1px solid var(--grey-100); }

.prr-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}
.prr-copy p {
    color: var(--grey-700);
    font-size: 0.98rem;
    line-height: 1.65;
}
.prr-link a {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.prr-bar {
    background: var(--paper);
    padding: 1.5rem;
    border: 1px solid var(--grey-100);
    border-radius: var(--radius);
}
.prr-bar img {
    width: 100%;
    height: auto;
}

/* ============================================================
   Footer
============================================================ */
.site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.75);
    padding: 4rem 0 1.5rem;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand img {
    height: 68px;
    margin-bottom: 1rem;
}
.footer-tag {
    font-family: var(--font-script);
    font-size: 1.5rem;
    color: var(--gold);
    margin: 0;
    line-height: 1;
}

.footer-col h4 {
    color: rgba(255, 255, 255, 0.55);
    margin: 0 0 1rem;
}
.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.55rem;
}
.footer-col a {
    color: rgba(255, 255, 255, 0.85);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    word-break: break-word;
}
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
    padding: 1.5rem 24px 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
}
.footer-bottom p { margin: 0; }

/* ============================================================
   Responsive
============================================================ */
@media (max-width: 960px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { order: -1; max-width: 260px; margin: 0 auto; }
    .map-grid { grid-template-columns: 1fr; }
    .merchants-grid { grid-template-columns: 1fr; }
    .prr-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
    .site-nav { display: none; }
    .header-inner { padding: 12px 20px; }
    .brand img { height: 40px; }

    .tagline { font-size: clamp(2.25rem, 9vw, 3rem); }
    .hero-ctas { flex-direction: column; align-items: stretch; }
    .btn { justify-content: center; width: 100%; }

    .stats { grid-template-columns: 1fr; gap: 1.2rem; padding: 1.5rem; }
    .stat { border-bottom: 1px solid var(--grey-100); padding-bottom: 1.2rem; }
    .stat:last-child { border: none; padding-bottom: 0; }

    .merchants-ctas .btn { width: auto; }
    .merchants-ctas { flex-direction: column; align-items: stretch; }
    .merchants-ctas .btn { width: 100%; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; }
}

@media (max-width: 420px) {
    .container { padding: 0 18px; }
    .eco-card { padding: 1.5rem 1.3rem; }
}