:root {
    --navy: #0d1f35;
    --navy-mid: #1f2a4a;
    --navy-light: #2a3a62;
    --white: #ffffff;
    --orange: #f05a1a;
    --orange-light: #ff7a3d;
    --gray-light: #f5f6fa;
    --gray-mid: #e8eaf0;
    --gray-text: #6b7280;
    --danger: #dc2626;
    --warning: #f59e0b;
    --success: #16a34a;
    --header-h: 64px;
    --sidebar-w: 260px;
    --scroll-margin: 80px;
    --shadow-header: 0 2px 20px rgba(0,0,0,.4);
    --shadow-card: 0 2px 12px rgba(0,0,0,.06);
    --shadow-card-hover: 0 6px 24px rgba(0,0,0,.1);
    --shadow-orange: 0 2px 8px rgba(255,140,0,.4);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--white);
    color: var(--navy);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ── IMAGENS BASE ────────────────────────────── */
img { max-width: 100%; height: auto; display: block; }

/* ── SCROLLBAR ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-light); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }

/* ── FOCO VISÍVEL (acessibilidade) ──────────── */
:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ── UTILITÁRIOS DE ESPAÇAMENTO ─────────────── */
.mt-0  { margin-top: 0; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.scroll-anchor { scroll-margin-top: var(--scroll-margin); }

/* ── HEADER ─────────────────────────────────── */
header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: var(--navy);
    box-shadow: var(--shadow-header);
    height: var(--header-h); display: flex; align-items: center;
}
.header-inner {
    max-width: 1280px; margin: 0 auto; width: 100%;
    padding: 0;
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.logo {
    display: flex; align-items: center;
    text-decoration: none;
}
.logo-icon {
    width: 230px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 900; color: var(--white);
    flex-shrink: 0;
}
.logo-icon img { width: 100%; }

nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a {
    color: rgba(255,255,255,.7); text-decoration: none;
    font-size: 11px; font-weight: 600; letter-spacing: .8px; text-transform: uppercase;
    padding: 6px 10px; border-radius: 5px; transition: all .2s;
}
nav a:hover { color: var(--orange); background: rgba(255,140,0,.1); }

.btn-cta {
    background: var(--orange); color: var(--white); border: none; cursor: pointer;
    padding: 8px 16px; border-radius: 6px;
    font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 700;
    letter-spacing: .8px; text-transform: uppercase; text-decoration: none;
    transition: background .2s; white-space: nowrap; flex-shrink: 0;
}
.btn-cta:hover { background: var(--orange-light); }

/* ── HERO ────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #0d1525 100%);
    padding: 120px 24px 72px;
    position: relative; overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(255,140,0,.08) 0%, transparent 70%);
}

.hero-inner { max-width: 1280px; margin: 0 auto; position: relative; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,140,0,.15); border: 1px solid rgba(255,140,0,.3);
    color: var(--orange); padding: 6px 14px; border-radius: 20px;
    font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
    margin-bottom: 20px;
}
.hero-badge span { width: 6px; height: 6px; background: var(--orange); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }

.hero h1 {
    font-size: clamp(28px,4vw,52px); font-weight: 900;
    color: var(--white); line-height: 1.15; margin-bottom: 20px;
    letter-spacing: -1px;
}
.hero h1 em { font-style: normal; color: var(--orange); }
.hero p {
    font-size: 16px; color: rgba(255,255,255,.7); max-width: 580px;
    margin-bottom: 36px; font-weight: 400;
}
.hero-stats {
    display: flex; gap: 32px; flex-wrap: wrap;
}
.stat {
    display: flex; flex-direction: column;
    border-left: 3px solid var(--orange); padding-left: 14px;
}
.stat-val { font-size: 22px; font-weight: 800; color: var(--white); }
.stat-lbl { font-size: 11px; color: rgba(255,255,255,.5); font-weight: 500; text-transform: uppercase; letter-spacing: .8px; }

/* ── LAYOUT ─────────────────────────────────── */
.layout {
    max-width: 1280px; margin: 0 auto;
    display: grid; grid-template-columns: var(--sidebar-w) 1fr; gap: 0;
    padding: 0; align-items: start;
}

/* ── SIDEBAR ────────────────────────────────── */
.sidebar {
    position: sticky; top: var(--header-h);
    height: calc(100vh - var(--header-h)); overflow-y: auto;
    background: var(--navy); padding: 28px 0;
    border-right: 1px solid rgba(255,255,255,.06);
}
.sidebar::-webkit-scrollbar { width: 3px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,140,0,.4); }
.sidebar-title {
    font-size: 10px; font-weight: 800; letter-spacing: 2px;
    text-transform: uppercase; color: var(--orange);
    padding: 0 20px 12px; border-bottom: 1px solid rgba(255,255,255,.06);
    margin-bottom: 8px;
}
.sidebar-nav { list-style: none; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 20px; color: rgba(255,255,255,.75);
    text-decoration: none; font-size: 12px; font-weight: 500;
    transition: all .15s; border-left: 3px solid transparent;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
    color: var(--white); background: rgba(255,255,255,.05);
    border-left-color: var(--orange);
}
.sidebar-nav .num {
    width: 20px; height: 20px; border-radius: 4px;
    background: rgba(255,140,0,.15); color: var(--orange);
    font-size: 10px; font-weight: 700;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

/* ── MAIN CONTENT ───────────────────────────── */
.main { padding: 48px 48px 80px; min-width: 0; }

/* ── SECTION ────────────────────────────────── */
.section { margin-bottom: 60px; scroll-margin-top: var(--scroll-margin); }
.section-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 28px; padding-bottom: 16px;
    border-bottom: 2px solid var(--gray-mid);
}
.section-icon {
    width: 44px; height: 44px; border-radius: 10px;
    background: var(--orange); display: flex; align-items: center; justify-content: center;
    font-size: 20px; flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(255,140,0,.3);
}

.section-num { font-size: 11px; color: var(--orange); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
h2.section-title { font-size: 22px; font-weight: 800; color: var(--navy); line-height: 1.2; }

/* ── CARDS ──────────────────────────────────── */
.card {
    background: var(--white);
    border: 1px solid var(--gray-mid);
    border-radius: 12px; padding: 24px;
    box-shadow: var(--shadow-card);
    margin-bottom: 16px;
    transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--shadow-card-hover); }
h3.card-title {
    font-size: 13px; font-weight: 700; color: var(--navy);
    text-transform: uppercase; letter-spacing: .8px;
    margin-bottom: 10px; display: flex; align-items: center; gap: 8px;
}
h3.card-title::before {
    content: ''; width: 4px; height: 16px;
    background: var(--orange); border-radius: 2px; flex-shrink: 0;
}

/* ── PRODUTO CARDS ──────────────────────────── */
.products-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px;
    margin-top: 8px;
}
.product-card {
    background: var(--gray-light);
    border: 1px solid var(--gray-mid);
    border-radius: 12px;
    transition: all .2s; position: relative; overflow: hidden;
    display: flex; flex-direction: row;
}
.product-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--orange);
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
h3.product-name { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.product-desc { font-size: 12px; color: var(--gray-text); line-height: 1.6; margin-bottom: 12px; }
.product-ref { font-size: 11px; font-weight: 600; color: var(--orange); }
.product-sizes { margin-top: 8px; font-size: 11px; color: var(--gray-text); }

.product-img {
    width: 140px; flex-shrink: 0; align-self: stretch;
}
.product-img img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    border-radius: 10px 0 0 10px;
}
.product-info { padding: 20px; }

.tag {
    display: inline-block; padding: 2px 8px; border-radius: 4px;
    font-size: 10px; font-weight: 700; background: rgba(255,140,0,.12);
    color: var(--orange); margin-right: 4px; margin-top: 4px;
}

/* ── AVISOS ─────────────────────────────────── */
.alert {
    border-radius: 10px; padding: 16px 20px;
    display: flex; gap: 14px; align-items: flex-start;
    margin-bottom: 16px;
}
.alert-icon { font-size: 22px; flex-shrink: 0; margin-top: 1px; }
.alert-title { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.alert-text { font-size: 13px; line-height: 1.6; }
.alert.danger  { background: #fef2f2; border: 1px solid #fecaca; }
.alert.danger  .alert-title { color: var(--danger); }
.alert.danger  .alert-text  { color: #7f1d1d; }
.alert.warning { background: #fffbeb; border: 1px solid #fde68a; }
.alert.warning .alert-title { color: #92400e; }
.alert.warning .alert-text  { color: #78350f; }
.alert.info    { background: #eff6ff; border: 1px solid #bfdbfe; }
.alert.info    .alert-title { color: #1d4ed8; }
.alert.info    .alert-text  { color: #1e3a8a; }
.alert.success { background: #f0fdf4; border: 1px solid #bbf7d0; }
.alert.success .alert-title { color: var(--success); }
.alert.success .alert-text  { color: #14532d; }

/* ── ACCORDION ──────────────────────────────── */
.accordion { margin-bottom: 10px; }
.accordion-header {
    width: 100%; background: var(--navy); color: var(--white);
    border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; border-radius: 10px;
    font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 600;
    letter-spacing: .3px; transition: background .2s; text-align: left;
}
.accordion-header:hover { background: var(--navy-light); }
.accordion-header.open { border-radius: 10px 10px 0 0; background: var(--navy-light); }
.accordion-header .acc-left { display: flex; align-items: center; gap: 12px; }
.acc-num {
    width: 26px; height: 26px; background: var(--orange); border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.acc-arrow { transition: transform .25s; font-size: 12px; color: rgba(255,255,255,.5); }
.accordion-header.open .acc-arrow { transform: rotate(180deg); }
.accordion-body {
    display: none; background: var(--gray-light);
    border: 1px solid var(--gray-mid); border-top: none;
    border-radius: 0 0 10px 10px; padding: 20px 24px;
}
.accordion-body.open { display: block; }

/* ── STEPS ──────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 14px; }
.step { display: flex; gap: 14px; align-items: flex-start; }
.step-dot {
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--orange); color: var(--white);
    font-size: 12px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; margin-top: 2px;
    box-shadow: var(--shadow-orange);
}
.step-title { font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.step-text  { font-size: 13px; color: var(--gray-text); line-height: 1.6; }

/* ── NORMAS GRID ─────────────────────────────── */
.normas-grid { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.norma-badge {
    background: var(--navy); color: var(--white);
    border-radius: 10px; padding: 14px 20px;
    text-align: center; min-width: 160px;
    display: flex; flex-direction: column; align-items: center;
}
.norma-icon { width: 50px; }
.norma-icon img { width: 100%; filter: brightness(0) invert(1); }
.norma-code { font-size: 14px; font-weight: 800; color: var(--orange); }
.norma-desc { font-size: 11px; color: rgba(255,255,255,.6); margin-top: 3px; }

/* ── LAVAGEM ─────────────────────────────────── */
.wash-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px;
    margin-top: 8px;
}
.wash-item {
    background: var(--gray-light); border: 1px solid var(--gray-mid);
    border-radius: 10px; padding: 16px 12px; text-align: center;
    display: flex; flex-direction: column; align-items: center;
}
.wash-symbol { width: 45px; }
.wash-symbol img { width: 100%; }
.wash-label { font-size: 11px; font-weight: 600; color: var(--navy); line-height: 1.4; }

/* ── TABLE ──────────────────────────────────── */
.data-table {
    width: 100%; border-collapse: collapse;
    font-size: 13px; margin-top: 8px;
}
.data-table th {
    background: var(--navy); color: var(--white);
    padding: 12px 16px; text-align: left;
    font-size: 11px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase;
}
.data-table th:first-child { border-radius: 8px 0 0 8px; }
.data-table th:last-child  { border-radius: 0 8px 8px 0; }
.data-table td {
    padding: 11px 16px; border-bottom: 1px solid var(--gray-mid);
    color: var(--navy); vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--gray-light); }

/* ── DESCARTE ────────────────────────────────── */
.descarte-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.descarte-item {
    background: var(--gray-light); border: 1px solid var(--gray-mid);
    border-radius: 10px; padding: 16px 18px;
    display: flex; gap: 12px; align-items: flex-start;
}
.descarte-icon { font-size: 22px; flex-shrink: 0; }
.descarte-text { font-size: 13px; color: var(--navy); line-height: 1.6; }

/* ── FOOTER ─────────────────────────────────── */
footer {
    background: var(--navy); color: rgba(255,255,255,.7);
    padding: 48px 24px 32px;
}
.footer-inner {
    max-width: 1280px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
}
.footer-logo { width: 350px; display: flex; align-items: center; margin-bottom: 14px; }
.footer-logo img { width: 100%; }
.footer-desc { font-size: 13px; line-height: 1.7; max-width: 300px; }
.footer-col-title {
    font-size: 12px; font-weight: 700; color: var(--orange);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a,
.footer-col ul li span {
    color: rgba(255,255,255,.6); text-decoration: none; font-size: 13px;
}
.footer-col ul li a { transition: color .2s; }
.footer-col ul li a:hover { color: var(--orange); }
.footer-col ul li span { cursor: default; }
.footer-bottom {
    max-width: 1280px; margin: 32px auto 0;
    padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08);
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 10px;
    font-size: 12px; color: rgba(255,255,255,.35);
}
.footer-bottom strong { color: var(--orange); }

/* ── DIVIDER ────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--gray-mid); margin: 24px 0; }

/* ── PROSE ──────────────────────────────────── */
.prose { font-size: 14px; color: #374151; line-height: 1.75; }
.prose p { margin-bottom: 14px; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--navy); font-weight: 700; }

/* ── MOBILE TOGGLE ──────────────────────────── */
.sidebar-toggle {
    display: none; position: fixed; bottom: 20px; right: 20px; z-index: 999;
    width: 50px; height: 50px; border-radius: 50%;
    background: var(--orange); color: var(--white);
    border: none; cursor: pointer; font-size: 22px;
    box-shadow: 0 4px 16px rgba(255,140,0,.5);
    align-items: center; justify-content: center;
}

/* ── RESPONSIVE ─────────────────────────────── */
@media (max-width: 900px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed; left: -280px; top: var(--header-h); width: var(--sidebar-w);
        height: calc(100vh - var(--header-h)); z-index: 900;
        transition: left .3s; box-shadow: 4px 0 20px rgba(0,0,0,.3);
    }
    .sidebar.open { left: 0; }
    .sidebar-toggle { display: flex; }
    .main { padding: 32px 20px 60px; }
    nav { display: none; }
    .footer-inner { grid-template-columns: 1fr; gap: 28px; }
    .descarte-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .hero { padding: 100px 16px 56px; }
    .hero-stats { gap: 20px; }
    .products-grid { grid-template-columns: 1fr; }
    .normas-grid { gap: 10px; }
    .wash-grid { grid-template-columns: repeat(3, 1fr); }
}