/* Ícones de linha da Marine Engineering (traço 1,5 px) — mesmo conjunto da versão 1 */
/* ---------- Ícones (linha, traço 1,5 px — proposta) ---------- */
.ico {
  display: inline-block; width: 24px; height: 24px; flex: none;
  background-color: currentColor;
  -webkit-mask: var(--i) center / contain no-repeat; mask: var(--i) center / contain no-repeat;
}
.ico-search   { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='10.5' cy='10.5' r='6.5'/><path d='m15.5 15.5 5 5M8 10.5h5M10.5 8v5'/></svg>"); }
.ico-gauge    { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M4 17a8 8 0 1 1 16 0'/><path d='m12 17 4-5'/><circle cx='12' cy='17' r='1.2'/><path d='M6.5 11.5 7.6 12.4M12 8v1.4M17.5 11.5l-1.1.9'/></svg>"); }
.ico-doc      { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M14 3H7a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V8z'/><path d='M14 3v5h5M9 13h6M9 17h4'/></svg>"); }
.ico-calc     { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><rect x='5' y='3' width='14' height='18' rx='2'/><path d='M8 7h8M8.5 12h.01M12 12h.01M15.5 12h.01M8.5 15.5h.01M12 15.5h.01M15.5 15.5v2'/></svg>"); }
.ico-compass  { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='5' r='2'/><path d='m10.9 6.7-5.4 13.8M13.1 6.7l5.4 13.8M7.5 15.5c3 1.4 6 1.4 9 0'/></svg>"); }
.ico-layers   { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='m12 3 9 5-9 5-9-5z'/><path d='m3 12.5 9 5 9-5M3 16.5l9 5 9-5'/></svg>"); }
.ico-nodes    { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><rect x='3' y='3' width='6' height='6' rx='1'/><rect x='15' y='15' width='6' height='6' rx='1'/><rect x='15' y='3' width='6' height='6' rx='1'/><path d='M9 6h6M18 9v6M6 9v6a3 3 0 0 0 3 3h6'/></svg>"); }
.ico-check    { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='9'/><path d='m8 12.5 2.7 2.7L16 9.8'/></svg>"); }
.ico-recycle  { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M4 7h16M10 11v6M14 11v6'/><path d='M6 7l1 12a2 2 0 0 0 2 2h6a2 2 0 0 0 2-2l1-12M9 7V4h6v3'/></svg>"); }
.ico-cap      { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='m12 4 10 5-10 5L2 9z'/><path d='M6 11v5c3.5 2.7 8.5 2.7 12 0v-5M22 9v6'/></svg>"); }
.ico-list     { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><rect x='5' y='4' width='14' height='17' rx='2'/><path d='M9 4V3h6v1M9 10h6M9 14h6M9 18h3'/></svg>"); }
.ico-pressure { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><rect x='6' y='6' width='12' height='15' rx='6'/><path d='M12 6V3M9 3h6M12 11v4M3 13.5h3M18 13.5h3'/></svg>"); }
.ico-gear     { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='3'/><path d='M12 2.8v2.4M12 18.8v2.4M2.8 12h2.4M18.8 12h2.4M5.5 5.5l1.7 1.7M16.8 16.8l1.7 1.7M5.5 18.5l1.7-1.7M16.8 7.2l1.7-1.7'/><circle cx='12' cy='12' r='7'/></svg>"); }
.ico-code     { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><rect x='3' y='4' width='18' height='13' rx='2'/><path d='M8 21h8M12 17v4M10 8.5 7.5 10.5 10 12.5M14 8.5l2.5 2-2.5 2'/></svg>"); }
.ico-anchor   { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='5' r='2'/><path d='M12 7v14M8 11h8M4 13a8 8 0 0 0 16 0'/></svg>"); }
.ico-swap     { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M4 8h14l-3-3M20 16H6l3 3'/></svg>"); }
.ico-shield   { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M12 3 4.5 6v5.5c0 4.6 3.2 8.4 7.5 9.5 4.3-1.1 7.5-4.9 7.5-9.5V6z'/><path d='m9 12 2.2 2.2L15.5 10'/></svg>"); }
.ico-target   { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='9'/><circle cx='12' cy='12' r='5'/><circle cx='12' cy='12' r='1'/></svg>"); }
.ico-sliders  { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M4 6h10M18 6h2M4 12h4M12 12h8M4 18h12M20 18h0'/><circle cx='16' cy='6' r='2'/><circle cx='10' cy='12' r='2'/><circle cx='18' cy='18' r='2'/></svg>"); }
.ico-ship     { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M3 15h18l-2.5 4.5h-13z'/><path d='M6 15V10h12v5M9 10V6h4v4M2.5 21.5c2 0 2-1 4-1s2 1 4 1 2-1 4-1 2 1 4 1 2-1 3-1'/></svg>"); }
.ico-mail     { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><rect x='3' y='5' width='18' height='14' rx='2'/><path d='m3.5 6.5 8.5 6.5 8.5-6.5'/></svg>"); }
.ico-whatsapp { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M3.5 20.5l1.3-4.2A8.5 8.5 0 1 1 8 19.4z'/><path d='M9 8.5c0 3.5 3 6.5 6.5 6.5l1-1.6-2-1-1 .9a5 5 0 0 1-2.8-2.8l.9-1-1-2z'/></svg>"); }
.ico-pin      { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M12 21s-7-6.2-7-11.5a7 7 0 0 1 14 0C19 14.8 12 21 12 21z'/><circle cx='12' cy='9.5' r='2.5'/></svg>"); }
.ico-clock    { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='9'/><path d='M12 7v5l3 2'/></svg>"); }
.ico-arrow    { --i: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12h14M13 6l6 6-6 6'/></svg>"); }