/* Estilo compartilhado das landing pages de SEO do VelejAÍ (visual editorial náutico) */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --ground: #0a1826; --ground-2: #06111b; --panel: #0f2334;
  --ink: #e9f1f7; --ink-soft: #b6cad9; --muted: #86a2b6;
  --line: rgba(130,175,205,.14); --line-strong: rgba(130,175,205,.28);
  --water: #45b7e8; --buoy: #e5843c; --green: #1f8a4c; --green2: #26a35c;
  --serif: "Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans: system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono: ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Roboto Mono",monospace;
}
html { scroll-behavior: smooth; }
body { background: var(--ground); color: var(--ink); font-family: var(--sans); line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.kicker { font-family: var(--mono); font-size: 11.5px; font-weight: 600; letter-spacing: .22em;
  text-transform: uppercase; color: var(--water); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.01em; }

.btn { display: inline-flex; align-items: center; gap: 9px; background: var(--green); color: #fff;
  font-weight: 700; border: 1px solid var(--green2); border-radius: 10px; padding: 14px 26px;
  font-size: 16px; text-decoration: none; cursor: pointer; transition: transform .12s, filter .12s; }
.btn:hover { transform: translateY(-1px); filter: brightness(1.07); }
.btn.ghost { background: transparent; color: var(--water); border-color: var(--line-strong); }
.btn svg { width: 18px; height: 18px; }

header { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(12px);
  background: rgba(10,22,34,.82); border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-family: var(--serif); font-size: 23px; font-weight: 700; }
.logo a { text-decoration: none; }
.logo .a { color: var(--water); }
.nav { display: flex; align-items: center; gap: 24px; }
.nav .lnk { font-size: 14px; color: var(--ink-soft); text-decoration: none; }
.nav .lnk:hover { color: var(--water); }
header .btn { padding: 8px 18px; font-size: 14px; }
@media (max-width: 680px) { .nav .lnk { display: none; } }

/* hero full-bleed */
.hero-full { position: relative; min-height: clamp(440px, 66vh, 620px);
  display: flex; align-items: flex-end; overflow: hidden; }
.hero-full .bg { position: absolute; inset: 0; z-index: 0; }
.hero-full .bg img { width: 100%; height: 100%; object-fit: cover; object-position: 62% center; }
.hero-full .scrim { position: absolute; inset: 0; z-index: 1; background:
  linear-gradient(180deg, rgba(6,17,27,.4) 0%, transparent 26%, rgba(6,17,27,.94) 100%),
  linear-gradient(90deg, rgba(6,17,27,.86) 0%, rgba(6,17,27,.32) 48%, transparent 74%); }
.hero-full .wrap { position: relative; z-index: 2; padding: 56px 24px 52px; width: 100%; }
.hero-full h1 { font-size: clamp(32px, 4.6vw, 52px); line-height: 1.06; margin: 14px 0 18px; max-width: 20ch; }
.hero-full h1 .a { color: var(--water); }
.hero-full .lead { font-size: clamp(16px, 2vw, 19px); color: var(--ink); max-width: 46ch;
  text-shadow: 0 1px 16px rgba(0,0,0,.6); }
.hero-full .actions { display: flex; gap: 13px; flex-wrap: wrap; margin-top: 26px; }
.hero-full .fine { color: var(--ink-soft); font-size: 13px; margin-top: 14px; font-family: var(--mono); }
@media (max-width: 600px) { .hero-full .bg img { object-position: 68% center; }
  .hero-full .scrim { background: linear-gradient(180deg, rgba(6,17,27,.32) 0%, transparent 22%, rgba(6,17,27,.95) 76%); } }

section { padding: 62px 0; border-bottom: 1px solid var(--line); }
.sec-head { max-width: 720px; margin-bottom: 34px; }
.sec-head h2 { font-size: clamp(25px, 3.2vw, 34px); line-height: 1.15; margin: 12px 0 12px; }
.sec-head p { color: var(--ink-soft); font-size: 17px; }
.prose { max-width: 720px; }
.prose p { color: var(--ink-soft); font-size: 16.5px; margin-bottom: 16px; }
.prose p:last-child { margin-bottom: 0; }
.prose b, .prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--water); }
.prose h2 { font-size: clamp(22px, 2.8vw, 28px); line-height: 1.2; margin: 36px 0 14px; color: var(--ink); }
.prose h3 { font-size: clamp(18px, 2.2vw, 22px); line-height: 1.25; margin: 28px 0 12px; color: var(--ink); }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }

/* artigo longo */
.article-hero { padding: 48px 0 0; border-bottom: 0; }
.article-hero .wrap { max-width: 760px; }
.article-hero h1 { font-size: clamp(30px, 4.2vw, 44px); line-height: 1.12; margin: 14px 0 16px; }
.article-hero .dek { color: var(--ink-soft); font-size: clamp(17px, 2vw, 19px); max-width: 42ch; }
.article-hero .meta { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .04em; margin-top: 18px; }
.article-cover { padding: 28px 0 0; border-bottom: 0; }
.article-cover .wrap { max-width: 880px; }
.article-cover img { width: 100%; border-radius: 16px; border: 1px solid var(--line-strong);
  box-shadow: 0 22px 55px rgba(0,0,0,.45); }
.article-body { padding-top: 40px; }
.article-body .wrap { max-width: 720px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.card { background: var(--panel); padding: 26px 24px; }
.card .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--water); }
.card h3 { font-size: 19px; margin: 10px 0 8px; }
.card p { color: var(--ink-soft); font-size: 15px; }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; } }

dl.terms { margin: 0; max-width: 760px; }
dl.terms div { padding: 15px 0; border-top: 1px solid var(--line); display: grid;
  grid-template-columns: 200px 1fr; gap: 20px; align-items: baseline; }
dl.terms div:first-child { border-top: 0; }
dl.terms dt { font-family: var(--serif); font-size: 18px; color: var(--ink); }
dl.terms dd { margin: 0; color: var(--ink-soft); font-size: 15px; }
@media (max-width: 680px) { dl.terms div { grid-template-columns: 1fr; gap: 4px; } }

.faq { max-width: 800px; }
details { border-bottom: 1px solid var(--line); }
details summary { list-style: none; cursor: pointer; padding: 19px 0; font-family: var(--serif);
  font-size: 18px; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
details summary::-webkit-details-marker { display: none; }
details summary .mk { font-family: var(--mono); color: var(--water); font-size: 20px; flex: none; transition: transform .15s; }
details[open] summary .mk { transform: rotate(45deg); }
details .ans { color: var(--ink-soft); font-size: 16px; padding: 0 0 20px; max-width: 68ch; }

/* páginas relacionadas (interligação interna) */
.related { display: flex; flex-wrap: wrap; gap: 12px; }
.related a { font-family: var(--mono); font-size: 13px; letter-spacing: .02em; color: var(--ink-soft);
  text-decoration: none; border: 1px solid var(--line-strong); border-radius: 999px; padding: 9px 16px; }
.related a:hover { color: var(--water); border-color: var(--water); }

.final { text-align: center; background: linear-gradient(180deg, var(--ground) 0%, #0c2032 100%); }
.final h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }
.final p { color: var(--ink-soft); margin: 0 auto 28px; max-width: 32em; font-size: 17px; }

footer { border-bottom: 0; padding: 32px 0; color: var(--muted); font-size: 13px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
footer .tag { font-family: var(--mono); }
footer nav a { color: var(--muted); text-decoration: none; margin-left: 18px; }
footer nav a:hover { color: var(--water); }
@media (max-width: 680px) {
  .wrap { padding: 0 20px; } section { padding: 46px 0; } .sec-head { margin-bottom: 26px; }
  footer nav a { margin: 0 16px 0 0; }
}