:root {
  --verde-floresta:    #044108;
  --verde-campo:       #046A38;
  --verde-energia:     #7ED957;
  --verde-energia-soft:#7ed95733;
  --dourado-accent:    #C8962E;
  --bg-primary:        #FFFFFF;
  --bg-secondary:      #F7F9F7;
  --bg-tertiary:       #EEF2EE;
  --text-primary:      #1A1A1A;
  --text-secondary:    #4A4A4A;
  --text-tertiary:     #7A7A7A;
  --border-color:      #E0E8E0;
  --border-subtle:     #E8EDE8;
  --card-bg:           #FFFFFF;
  --card-shadow:       0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
  --card-shadow-hover: 0 4px 16px rgba(4,106,56,0.12), 0 12px 32px rgba(0,0,0,0.06);
  --header-border:     rgba(0,0,0,0.06);
  --radius:            8px;
  --radius-lg:         14px;
  --radius-xl:         22px;
  --transition:        0.35s cubic-bezier(0.4,0,0.2,1);
}
[data-theme="dark"] {
  --bg-primary:    #0A0F0A;
  --bg-secondary:  #111611;
  --bg-tertiary:   #1A201A;
  --text-primary:  #E8EDE8;
  --text-secondary:#B0BCB0;
  --text-tertiary: #7A887A;
  --border-color:  #1E2A1E;
  --border-subtle: #1A241A;
  --card-bg:       #141A14;
  --card-shadow:   0 1px 3px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2);
  --card-shadow-hover: 0 4px 16px rgba(126,217,87,0.1), 0 12px 32px rgba(0,0,0,0.3);
  --header-border: rgba(255,255,255,0.06);
}

/* ─── RESET ───────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:100px; font-size:16px; }
body { font-family:'Montserrat',-apple-system,sans-serif; background:var(--bg-secondary); color:var(--text-primary); line-height:1.72; overflow-x:hidden; -webkit-font-smoothing:antialiased; }
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }
ul,ol { list-style:none; }

.container { width:100%; max-width:1240px; margin:0 auto; padding:0 24px; }

/* ════════════════════════════════════════════════
   HEADER
════════════════════════════════════════════════ */
.header {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(255,255,255,0.98);
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border-subtle);
  box-shadow:0 2px 16px rgba(0,0,0,.06);
  transition:box-shadow .3s ease;
}
[data-theme="dark"] .header { background:rgba(10,15,10,0.98); }
.header.is-scrolled { box-shadow:0 2px 24px rgba(0,0,0,.10); }

.header__logo img { height:62px; width:auto; object-fit:contain; flex-shrink:0; }
.logo-light { display:block; }
.logo-dark  { display:none; }
[data-theme="dark"] .logo-light { display:none; }
[data-theme="dark"] .logo-dark  { display:block; }

.header__top { border-bottom:1px solid var(--border-subtle); }
.header__top-inner { display:flex; align-items:center; justify-content:space-between; padding:10px 0; }
.header__top-right { display:flex; align-items:center; gap:6px; }

.header__top-pill { font-size:.75rem; font-weight:600; letter-spacing:.04em; padding:6px 14px; border-radius:20px; white-space:nowrap; transition:all .3s ease; }
.header__top-pill--outline { color:var(--verde-campo); border:1.5px solid var(--verde-campo); }
.header__top-pill--outline:hover { background:var(--verde-campo); color:#fff; }
.header__top-pill--solid { background:var(--verde-energia); color:var(--verde-floresta); border:1.5px solid var(--verde-energia); font-weight:700; }
.header__top-pill--solid:hover { background:#6bc947; transform:translateY(-1px); }

.header__social { display:flex; align-items:center; gap:4px; margin:0 8px; }
.header__social a { width:30px; height:30px; display:flex; align-items:center; justify-content:center; border-radius:6px; color:var(--text-tertiary); transition:all .3s ease; }
.header__social a:hover { color:var(--verde-campo); background:var(--verde-energia-soft); }
.header__social svg { width:16px; height:16px; }

.theme-toggle { width:34px; height:34px; border-radius:8px; display:flex; align-items:center; justify-content:center; color:var(--text-tertiary); transition:all .3s ease; border:1.5px solid var(--border-color); }
.theme-toggle:hover { color:var(--verde-campo); border-color:var(--verde-campo); background:var(--verde-energia-soft); }
.theme-toggle svg { width:16px; height:16px; }
.icon-sun { display:block; }
.icon-moon { display:none; }
[data-theme="dark"] .icon-sun { display:none; }
[data-theme="dark"] .icon-moon { display:block; }

.header__bottom { padding:7px 0 0; }
.header__bottom-inner { display:flex; align-items:center; height:50px; gap:4px; }
.header__nav { display:flex; align-items:center; gap:2px; }
.header__nav > a {
  font-size:.78rem; font-weight:600; letter-spacing:.05em; text-transform:uppercase;
  padding:8px 13px; border-radius:5px; white-space:nowrap; color:var(--text-secondary); transition:all .3s ease;
}
.header__nav > a:hover { color:var(--verde-campo); background:var(--verde-energia-soft); }
.header__nav > a.active { color:var(--verde-campo); }

.nav-dropdown { position:relative; }
.nav-dropdown__menu::before { content:''; position:absolute; top:-10px; left:-16px; right:-16px; height:12px; }
.nav-dropdown__trigger {
  display:flex; align-items:center; gap:5px; cursor:pointer;
  font-size:.78rem; font-weight:600; letter-spacing:.05em; text-transform:uppercase;
  padding:8px 13px; border-radius:5px; white-space:nowrap; color:var(--verde-campo); transition:all .3s ease;
  background:var(--verde-energia-soft);
}
.nav-dropdown__trigger svg { width:12px; height:12px; transition:transform .3s ease; }
.nav-dropdown:hover .nav-dropdown__trigger svg { transform:rotate(180deg); }
.nav-dropdown__menu {
  position:absolute; top:calc(100% + 8px); left:50%;
  background:var(--card-bg); border:1px solid var(--border-color); border-radius:var(--radius-lg);
  padding:8px; min-width:220px;
  box-shadow:0 8px 32px rgba(0,0,0,.10), 0 2px 8px rgba(0,0,0,.06);
  opacity:0; visibility:hidden; transform:translateX(-50%) translateY(-6px);
  transition:all .3s cubic-bezier(.4,0,.2,1); pointer-events:none; z-index:200;
}
.nav-dropdown:hover .nav-dropdown__menu { opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); pointer-events:all; }
.nav-dropdown__menu a { display:block; padding:10px 14px; border-radius:6px; font-size:.78rem; font-weight:600; color:var(--text-secondary); transition:all .25s ease; text-transform:none; }
.nav-dropdown__menu a:hover { background:var(--verde-energia-soft); color:var(--verde-campo); }
.nav-dropdown__menu a.active { background:var(--verde-energia-soft); color:var(--verde-campo); font-weight:700; }

.header__hamburger { display:none; margin-left:8px; width:38px; height:38px; align-items:center; justify-content:center; border-radius:7px; border:1.5px solid var(--border-color); color:var(--text-secondary); transition:all .3s ease; }
.header__hamburger:hover { border-color:var(--verde-campo); color:var(--verde-campo); }
.header__mobile-nav { display:none; flex-direction:column; background:var(--bg-primary); border-top:1px solid var(--border-color); padding:12px 0 16px; }
.header__mobile-nav.open { display:flex; }
.header__mobile-nav a { padding:12px 24px; font-size:.85rem; font-weight:600; letter-spacing:.04em; text-transform:uppercase; color:var(--text-secondary); transition:all .25s ease; }
.header__mobile-nav a:hover { color:var(--verde-campo); background:var(--verde-energia-soft); }
.header__mobile-nav a.active { color:var(--verde-campo); }

/* ════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════ */
.sust-hero {
  position:relative; min-height:380px;
  display:flex; align-items:flex-end;
  overflow:hidden;
  padding-top:94px;
}
.sust-hero__bg { position:absolute; inset:0; z-index:1; }
.sust-hero__bg img { width:100%; height:100%; object-fit:cover; object-position:center 55%; }
.sust-hero__overlay {
  position:absolute; inset:0; z-index:2;
  background:linear-gradient(105deg, rgba(4,65,8,.96) 0%, rgba(4,106,56,.88) 45%, rgba(4,65,8,.55) 75%, rgba(4,65,8,.28) 100%);
}
.sust-hero__content { position:relative; z-index:3; padding:52px 0 56px; }
.sust-hero__eyebrow {
  display:inline-flex; align-items:center; gap:10px;
  font-size:.72rem; font-weight:700; letter-spacing:.22em; text-transform:uppercase;
  color:var(--verde-energia); margin-bottom:18px;
}
.sust-hero__eyebrow::before { content:''; width:24px; height:2px; background:var(--verde-energia); border-radius:1px; }
.sust-hero__title {
  font-size:clamp(1.9rem,4vw,3rem); font-weight:800; line-height:1.08; letter-spacing:-.028em;
  color:#fff; margin-bottom:16px;
}
.sust-hero__title em,
.sust-hero__title strong { font-style:normal; color:var(--verde-energia); }
.sust-hero__subtitle { font-size:1rem; color:rgba(255,255,255,.72); max-width:680px; line-height:1.75; }
.sust-hero__meta { display:flex; gap:36px; margin-top:30px; flex-wrap:wrap; }
.sust-hero__meta-item {}
.sust-hero__meta-label { font-size:.64rem; color:rgba(255,255,255,.38); text-transform:uppercase; letter-spacing:.12em; }
.sust-hero__meta-value { font-size:.84rem; font-weight:600; color:rgba(255,255,255,.72); margin-top:2px; }

/* ════════════════════════════════════════════════
   OVERVIEW CARDS
════════════════════════════════════════════════ */
.sust-overview {
  position:relative; margin-top:-28px; z-index:2;
  padding-bottom:0;
}
.overview-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.overview-card {
  background:var(--card-bg); border:1.5px solid var(--border-color); border-radius:var(--radius-xl);
  padding:26px 24px;
  box-shadow:var(--card-shadow);
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.overview-card:hover { transform:translateY(-4px); border-color:var(--verde-campo); box-shadow:var(--card-shadow-hover); }
.overview-card__label {
  font-size:.7rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--text-tertiary); margin-bottom:10px;
}
.overview-card__value {
  font-size:1.04rem; font-weight:800; color:var(--verde-campo); line-height:1.32;
}
.overview-card__text { font-size:.86rem; color:var(--text-secondary); margin-top:12px; line-height:1.7; }

/* ════════════════════════════════════════════════
   MAIN LAYOUT
════════════════════════════════════════════════ */
.sust-section-wrap { padding:52px 0 80px; }
.sust-layout {
  display:grid;
  grid-template-columns:272px minmax(0,1fr);
  gap:32px;
  align-items:start;
}

/* Aside */
.sust-aside { position:sticky; top:108px; display:grid; gap:16px; }
.aside-panel {
  background:var(--card-bg); border:1px solid var(--border-color); border-radius:var(--radius-lg);
  padding:22px;
  box-shadow:var(--card-shadow);
}
.aside-panel__title {
  font-size:.68rem; font-weight:700; letter-spacing:.18em; text-transform:uppercase;
  color:var(--text-tertiary); margin-bottom:14px;
  padding-bottom:10px; border-bottom:1px solid var(--border-subtle);
}
.aside-nav { display:flex; flex-direction:column; gap:3px; }
.aside-nav button {
  width:100%; padding:10px 12px; border-radius:8px;
  font-size:.84rem; font-weight:600; text-align:left;
  color:var(--text-secondary);
  transition:all .25s ease;
  border-left:2px solid transparent;
  letter-spacing:.01em;
}
.aside-nav button:hover { color:var(--verde-campo); background:var(--verde-energia-soft); }
.aside-nav button.is-active { color:var(--verde-campo); background:var(--verde-energia-soft); border-left-color:var(--verde-campo); font-weight:700; }
.aside-nav button:focus-visible { outline:2px solid var(--verde-energia); outline-offset:2px; }

/* Content panels */
.content-area { display:grid; gap:0; }
.panel { display:none; }
.panel.is-active { display:block; animation:panelIn .3s ease both; }
@keyframes panelIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }

.content-block {
  background:var(--card-bg); border:1.5px solid var(--border-color); border-radius:var(--radius-xl);
  overflow:hidden;
  box-shadow:var(--card-shadow);
}
.content-block--accent {
  background:linear-gradient(180deg, color-mix(in srgb, var(--bg-tertiary) 60%, var(--card-bg)) 0%, var(--card-bg) 100%);
}
.block-head {
  display:flex; align-items:flex-start; justify-content:space-between; gap:16px;
  padding:28px 28px 20px;
  border-bottom:1px solid var(--border-subtle);
}
.block-kicker {
  font-size:.7rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase;
  color:var(--verde-campo); margin-bottom:8px;
}
.block-title { font-size:1.45rem; font-weight:800; color:var(--text-primary); line-height:1.18; letter-spacing:-.02em; }
.block-source { font-size:.78rem; color:var(--text-tertiary); font-weight:600; flex-shrink:0; margin-top:6px; }
.block-body { padding:26px 28px; }
.content-lead { font-size:.98rem; color:var(--text-secondary); line-height:1.82; margin-bottom:20px; }

/* Lists */
.commit-list { display:grid; gap:10px; }
.commit-list li {
  position:relative; padding:14px 16px 14px 44px;
  border:1px solid var(--border-color); border-radius:14px;
  background:color-mix(in srgb, var(--card-bg) 92%, var(--bg-secondary));
  color:var(--text-secondary); font-size:.9rem;
}
.commit-list li::before {
  content:""; position:absolute; left:16px; top:21px;
  width:10px; height:10px; border-radius:50%;
  background:var(--verde-energia);
  box-shadow:0 0 0 4px var(--verde-energia-soft);
}

/* Split note */
.split-note { display:grid; grid-template-columns:1.1fr .9fr; gap:16px; margin-bottom:16px; }
.mini-card {
  background:color-mix(in srgb, var(--card-bg) 90%, var(--bg-secondary));
  border:1px solid var(--border-color); border-radius:16px; padding:20px;
}
.mini-card__eyebrow { font-size:.68rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:var(--verde-campo); margin-bottom:8px; }
.mini-card__title { font-size:.98rem; font-weight:800; color:var(--text-primary); margin-bottom:8px; line-height:1.32; }
.mini-card__text { color:var(--text-secondary); font-size:.88rem; }
.quote-panel {
  background:linear-gradient(135deg, var(--verde-floresta) 0%, var(--verde-campo) 100%);
  color:rgba(255,255,255,.82); border-radius:16px; padding:24px;
  box-shadow:0 14px 32px rgba(4,65,8,.14);
}
.quote-panel strong { display:block; color:#fff; font-size:1rem; line-height:1.42; margin-bottom:10px; }

/* Environment commitment */
.env-commit { display:grid; gap:16px; }
.env-hero {
  display:grid; grid-template-columns:auto minmax(0,1fr); gap:16px; align-items:start;
  padding:26px; border-radius:20px; color:#fff;
  background:linear-gradient(135deg, rgba(126,217,87,.12) 0%, transparent 34%), linear-gradient(135deg, var(--verde-floresta) 0%, #05612a 100%);
  box-shadow:0 16px 40px rgba(4,65,8,.14);
}
.env-hero__icon {
  width:52px; height:52px; border-radius:16px; flex-shrink:0;
  display:inline-flex; align-items:center; justify-content:center;
  color:var(--verde-floresta); background:var(--verde-energia);
}
.env-hero__icon svg { width:26px; height:26px; }
.env-hero__eyebrow { color:var(--verde-energia); font-size:.7rem; font-weight:800; letter-spacing:.14em; text-transform:uppercase; margin-bottom:6px; }
.env-hero h3 { color:#fff; font-size:clamp(1.2rem,2.2vw,1.75rem); line-height:1.15; letter-spacing:-.02em; margin-bottom:8px; }
.env-hero p { color:rgba(255,255,255,.76); max-width:740px; }
.env-grid { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:16px; }
.env-card {
  position:relative; overflow:hidden;
  border:1px solid var(--border-color); border-radius:18px;
  background:linear-gradient(180deg, color-mix(in srgb, var(--card-bg) 96%, var(--bg-secondary)) 0%, var(--card-bg) 100%);
  padding:22px;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.env-card:hover { transform:translateY(-3px); border-color:var(--verde-campo); box-shadow:var(--card-shadow-hover); }
.env-card::before { content:""; position:absolute; inset:0 0 auto; height:3px; background:linear-gradient(90deg, var(--verde-campo) 0%, var(--verde-energia) 100%); }
.env-card__head { display:flex; align-items:flex-start; gap:12px; margin-bottom:14px; }
.env-card__icon {
  width:44px; height:44px; border-radius:13px; flex-shrink:0;
  display:inline-flex; align-items:center; justify-content:center;
  color:var(--verde-campo); background:var(--verde-energia-soft);
  border:1px solid color-mix(in srgb, var(--verde-campo) 22%, transparent);
}
.env-card__icon svg { width:22px; height:22px; }
.env-card__eyebrow { font-size:.68rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; color:var(--dourado-accent); margin-bottom:5px; }
.env-card h3 { color:var(--text-primary); font-size:1.02rem; line-height:1.28; }
.env-card p { color:var(--text-secondary); font-size:.9rem; }
.env-card__list { display:grid; gap:9px; margin-top:14px; }
.env-card__list li { position:relative; padding-left:26px; color:var(--text-secondary); font-size:.88rem; line-height:1.5; }
.env-card__list li::before { content:""; position:absolute; left:0; top:.34em; width:14px; height:14px; border-radius:50%; background:var(--verde-energia-soft); border:1px solid color-mix(in srgb, var(--verde-campo) 28%, transparent); }
.env-card__list li::after { content:""; position:absolute; left:5px; top:calc(.34em + 4px); width:5px; height:3.5px; border-left:2px solid var(--verde-campo); border-bottom:2px solid var(--verde-campo); transform:rotate(-45deg); }
.env-note {
  display:grid; grid-template-columns:auto minmax(0,1fr); gap:12px; align-items:start;
  padding:18px 20px; border-radius:16px;
  border:1px solid color-mix(in srgb, var(--verde-energia) 35%, var(--border-color));
  background:linear-gradient(135deg, var(--verde-energia-soft) 0%, color-mix(in srgb, var(--card-bg) 94%, var(--verde-energia-soft)) 100%);
}
.env-note__icon {
  width:36px; height:36px; border-radius:12px; flex-shrink:0;
  display:inline-flex; align-items:center; justify-content:center;
  color:var(--verde-floresta); background:var(--verde-energia);
}
.env-note__icon svg { width:18px; height:18px; }
.env-note strong { display:block; color:var(--text-primary); font-size:.94rem; margin-bottom:3px; }
.env-note p { color:var(--text-secondary); font-size:.88rem; }

/* Reports */
.report-grid { display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:14px; }
.report-card {
  border:1px solid var(--border-color); border-radius:16px;
  background:color-mix(in srgb, var(--card-bg) 92%, var(--bg-secondary));
  padding:20px;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.report-card:hover { transform:translateY(-3px); border-color:var(--verde-campo); box-shadow:var(--card-shadow-hover); }
.report-card__top { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px; }
.report-card__year { color:var(--dourado-accent); font-size:.7rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
.report-card__icon {
  width:40px; height:40px; border-radius:12px; flex-shrink:0;
  display:inline-flex; align-items:center; justify-content:center;
  color:var(--verde-campo); background:var(--verde-energia-soft);
  border:1px solid color-mix(in srgb, var(--verde-campo) 22%, transparent);
}
.report-card__icon--en { color:var(--dourado-accent); background:rgba(200,150,46,.1); border-color:rgba(200,150,46,.3); }
.report-card__icon svg { width:20px; height:20px; }
.report-card h3 { font-size:1rem; color:var(--text-primary); line-height:1.32; margin-bottom:8px; }
.report-card p { color:var(--text-secondary); font-size:.87rem; }
.report-card a {
  display:inline-flex; align-items:center; gap:7px; margin-top:14px;
  color:var(--verde-campo); font-size:.8rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase;
  transition:color .2s ease;
}
.report-card a:hover { color:var(--verde-floresta); }
.report-card a svg { width:14px; height:14px; }

/* Certifications */
.cert-display {
  display:flex; align-items:center; justify-content:center;
  min-height:160px; padding:24px; border-radius:16px;
  border:1px solid var(--border-color);
  background:color-mix(in srgb, var(--card-bg) 92%, var(--bg-secondary));
}
.cert-display img { max-height:140px; width:auto; object-fit:contain; }
.cert-display--wide { min-height:200px; }
.cert-display--wide img { max-height:200px; }
.source-note { color:var(--text-tertiary); font-size:.82rem; padding-top:14px; border-top:1px solid var(--border-subtle); margin-top:4px; }

/* Initiatives / logo grid */
.logo-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
.logo-card {
  border:1px solid var(--border-color); border-radius:16px;
  background:color-mix(in srgb, var(--card-bg) 92%, var(--bg-secondary));
  padding:20px;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.logo-card:hover { transform:translateY(-3px); border-color:var(--verde-campo); box-shadow:var(--card-shadow-hover); }
.logo-card__media { display:flex; align-items:center; min-height:64px; margin-bottom:12px; }
.logo-card__media img { max-height:52px; width:auto; object-fit:contain; }
.logo-card__label { font-size:.68rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; color:var(--dourado-accent); margin-bottom:8px; }
.logo-card h3 { font-size:.98rem; font-weight:700; color:var(--text-primary); line-height:1.32; margin-bottom:8px; }
.logo-card p { color:var(--text-secondary); font-size:.87rem; }

/* ISO policy */
.topic-stack { display:grid; gap:14px; }
.topic-block {
  padding:20px; border:1px solid var(--border-color); border-radius:16px;
  background:color-mix(in srgb, var(--card-bg) 92%, var(--bg-secondary));
}
.topic-block h3 { font-size:.98rem; font-weight:700; color:var(--text-primary); margin-bottom:8px; line-height:1.32; }
.topic-block p, .topic-block li { color:var(--text-secondary); font-size:.9rem; }
.topic-block ul, .topic-block ol { padding-left:18px; display:grid; gap:8px; margin-top:8px; }
.topic-block ul { list-style:disc; }
.topic-block ol { list-style:decimal; }

/* CTA band */
.cta-band {
  background:linear-gradient(135deg, var(--verde-floresta) 0%, var(--verde-campo) 100%);
  border-radius:20px; padding:36px 40px; margin-top:32px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  flex-wrap:wrap;
}
.cta-band__text h3 { font-size:1.32rem; font-weight:800; color:#fff; line-height:1.2; margin-bottom:8px; }
.cta-band__text p { color:rgba(255,255,255,.68); font-size:.92rem; }
.cta-band__actions { display:flex; gap:12px; flex-wrap:wrap; }
.btn {
  display:inline-flex; align-items:center; gap:8px;
  font-size:.8rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  padding:12px 24px; border-radius:8px; border:2px solid transparent;
  transition:all .3s ease; cursor:pointer;
}
.btn svg { width:15px; height:15px; transition:transform .3s ease; }
.btn:hover svg { transform:translateX(3px); }
.btn--primary { background:var(--verde-energia); color:var(--verde-floresta); border-color:var(--verde-energia); }
.btn--primary:hover { background:#6bc947; border-color:#6bc947; transform:translateY(-2px); }
.btn--outline-light { background:transparent; color:#fff; border-color:rgba(255,255,255,.4); }
.btn--outline-light:hover { background:rgba(255,255,255,.1); border-color:#fff; transform:translateY(-2px); }

/* ════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════ */
.footer { background:var(--verde-floresta); color:rgba(255,255,255,.75); padding-top:60px; }
.footer__top { display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:48px; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,0.08); }
.footer__brand img { width:180px; margin-bottom:18px; }
.footer__desc { font-size:.88rem; line-height:1.7; margin-bottom:24px; max-width:300px; color:rgba(255,255,255,.6); }
.footer__socials { display:flex; gap:10px; }
.footer__social { width:36px; height:36px; display:flex; align-items:center; justify-content:center; border-radius:8px; border:1px solid rgba(255,255,255,0.12); color:rgba(255,255,255,0.6); transition:all .3s ease; }
.footer__social:hover { background:var(--verde-energia); border-color:var(--verde-energia); color:var(--verde-floresta); }
.footer__social svg { width:16px; height:16px; }
.footer__col-title { font-size:.8rem; font-weight:700; text-transform:uppercase; letter-spacing:.15em; color:rgba(255,255,255,.4); margin-bottom:20px; }
.footer__links { display:flex; flex-direction:column; gap:10px; }
.footer__link { font-size:.88rem; color:rgba(255,255,255,.6); transition:all .3s ease; }
.footer__link:hover { color:var(--verde-energia); transform:translateX(3px); }
.footer__bottom { display:flex; justify-content:space-between; align-items:center; padding:24px 0; font-size:.82rem; color:rgba(255,255,255,.35); }

/* ════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════ */
@media (max-width:1100px) {
  .overview-grid { grid-template-columns:repeat(2,1fr); }
  .sust-layout { grid-template-columns:1fr; }
  .sust-aside { position:static; }
  .split-note { grid-template-columns:1fr; }
  .env-grid { grid-template-columns:1fr; }
  .footer__top { grid-template-columns:1fr 1fr; gap:32px; }
}
@media (max-width:768px) {
  .header__nav { display:none; }
  .header__hamburger { display:flex; }
  .header__top-pill { display:none; }
  .header__social { display:none; }
  .header__bottom { display:none; }
  .overview-grid { grid-template-columns:1fr 1fr; }
  .report-grid { grid-template-columns:1fr; }
  .logo-grid { grid-template-columns:1fr; }
  .sust-hero__meta { gap:20px; }
  .block-head { flex-direction:column; gap:8px; }
  .block-body { padding:20px; }
  .cta-band { padding:28px; }
  .footer__top { grid-template-columns:1fr; gap:32px; }
  .footer__bottom { flex-direction:column; gap:8px; text-align:center; }
}
@media (max-width:480px) {
  .overview-grid { grid-template-columns:1fr; }
}

/* Aside nav mobile toggle */
.aside-mobile-toggle {
  display:none;
  width:100%; padding:14px 16px; border-radius:12px;
  background:var(--card-bg); border:1.5px solid var(--border-color);
  font-size:.88rem; font-weight:700; color:var(--text-primary);
  align-items:center; justify-content:space-between; gap:8px;
  margin-bottom:12px; box-shadow:var(--card-shadow);
}
.aside-mobile-toggle svg { width:18px; height:18px; color:var(--text-tertiary); transition:transform .3s ease; }
.aside-mobile-toggle.is-open svg { transform:rotate(180deg); }
@media (max-width:1100px) {
  .aside-mobile-toggle { display:flex; }
  .aside-nav-wrap { display:none; }
  .aside-nav-wrap.is-open { display:block; }
}