/* ==========================================================================
   LORIEN CAPITAL — site institucional
   Cálcio/Carbono/Cobre/Musgo, Cormorant Garamond itálico em display,
   Instrument Sans em corpo, DM Mono em rótulos/números.
   Símbolo vazado como marca d'água recorrente; diagramas em SVG inline.
   ========================================================================== */

:root {
  --calcio:   #F4F1EB;
  --carbono:  #181816;
  --cobre:    #96603A;
  --cobre-2:  #C08A55;
  --cinza:    #8A8680;
  --marfim:   #D6CFBF;
  --musgo:    #4A5240;

  --ink:      var(--carbono);
  --ink-2:    #4A4741;
  --ink-3:    var(--cinza);
  --line:     rgba(24,24,22,0.14);
  --line-2:   rgba(24,24,22,0.18);
  --surface:  #EDE9E1;

  --ink-dark:   #F4F1EB;
  --ink-dark-2: #d8d4cc;
  --ink-dark-3: #8f8a80;
  --line-dark:  rgba(244,241,235,0.16);

  --ink-musgo-2: #c7cdbb;

  --display:   "Cormorant Garamond", Georgia, serif;
  --sans:      "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --mono:      "DM Mono", "SFMono-Regular", Consolas, monospace;

  --maxw: 1320px;
  --gutter: clamp(20px, 5vw, 40px);
  --section: clamp(88px, 11vw, 160px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::as { animation: none !important; transition: none !important; }
}
body {
  margin: 0; background: var(--calcio); color: var(--ink);
  font-family: var(--sans); font-weight: 400; font-size: 16px; line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--cobre); text-decoration: none; text-underline-offset: 4px; }
a:hover { color: var(--ink); text-decoration: underline; }
p, h1, h2, h3, h4 { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { font-family: var(--display); font-style: italic; font-weight: 400; letter-spacing: -0.01em; line-height: 1.08; }
:focus-visible { outline: 1.5px solid var(--cobre); outline-offset: 4px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); position: relative; }
.section { padding: var(--section) 0; position: relative; overflow: hidden; }
.on-dark { background: var(--carbono); color: var(--ink-dark-2); }
.on-dark h1, .on-dark h2, .on-dark h3 { color: var(--calcio); }
.on-dark a { color: var(--cobre-2); }
.on-musgo { background: var(--musgo); color: var(--ink-musgo-2); }
.on-musgo h1, .on-musgo h2, .on-musgo h3 { color: var(--calcio); }
.on-surface { background: var(--surface); }
.border-t { border-top: 1px solid var(--line); }
.border-b { border-bottom: 1px solid var(--line); }
.on-dark.border-t, .on-dark.border-b { border-color: var(--line-dark); }

/* escala tipográfica */
.h1 { font-size: clamp(2.5rem, 5vw, 4.6rem); }
.h2 { font-size: clamp(2rem, 3.6vw, 3.1rem); }
.h3 { font-size: clamp(1.4rem, 1.9vw, 1.7rem); }
.lede { font-size: clamp(1.05rem, 1.25vw, 1.2rem); line-height: 1.6; color: var(--ink-2); max-width: 36em; }
.on-dark .lede, .on-musgo .lede { color: var(--ink-dark-2); }
.muted { color: var(--ink-2); }
.on-dark .muted, .on-musgo .muted { color: var(--ink-dark-2); }
.kicker { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cobre); margin-bottom: 20px; }
.on-dark .kicker, .on-musgo .kicker { color: var(--cobre-2); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.rule { width: 80px; height: 1px; background: var(--cobre); margin: 24px 0; }
.italic-cite { font-family: var(--display); font-style: italic; font-size: 1.2rem; line-height: 1.5; }

/* marca d'água do símbolo (vazado) */
.symbol-watermark {
  position: absolute; z-index: 0; pointer-events: none; opacity: 0.08; user-select: none;
}
.symbol-watermark.wm-right { right: -8%; }
.symbol-watermark.wm-left { left: -10%; }
.symbol-watermark.wm-center { left: 50%; transform: translateX(-50%); }
.container > *:not(.symbol-watermark) { position: relative; z-index: 1; }

/* botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.13em; text-transform: uppercase; white-space: nowrap;
  padding: 16px 28px; border: 1px solid currentColor; border-radius: 0; text-decoration: none !important;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn-dark  { background: var(--carbono); color: var(--calcio); border-color: var(--carbono); }
.btn-dark:hover { background: var(--cobre); border-color: var(--cobre); color: var(--calcio); }
.btn-line  { color: var(--carbono); border-color: var(--carbono); }
.btn-line:hover { background: var(--carbono); color: var(--calcio); }
.btn-light { background: var(--calcio); color: var(--carbono); border-color: var(--calcio); }
.btn-light:hover { background: var(--cobre-2); border-color: var(--cobre-2); color: var(--carbono); }
.btn-line-light { color: var(--calcio); border-color: rgba(244,241,235,0.5); }
.btn-line-light:hover { border-color: var(--calcio); background: rgba(244,241,235,0.1); }

/* header */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 40; background: transparent; border-bottom: 1px solid transparent; transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease; }
.site-header.solid { background: rgba(24,24,22,0.92); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom-color: rgba(244,241,235,0.12); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px var(--gutter); flex-wrap: wrap; }
.brand img { height: 24px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.main-nav a.nav-link { font-size: 13.5px; font-weight: 500; letter-spacing: 0.01em; color: var(--calcio); white-space: nowrap; }
.main-nav a.nav-link:hover { color: var(--cobre-2); text-decoration: none; }
.main-nav a.nav-link[aria-current="page"] { color: var(--cobre-2); }
.main-nav .btn { padding: 10px 18px; color: var(--calcio); border-color: rgba(244,241,235,0.55); }
.main-nav .btn:hover { background: var(--calcio); color: var(--carbono); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; flex-direction: column; gap: 5px; color: var(--calcio); }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: currentColor; transition: transform .3s var(--ease), opacity .3s; }
.page-body { padding-top: 0; } /* pages that aren't full-bleed hero add their own top padding */
.no-hero-header { position: sticky; }
.no-hero-header:not(.solid) { background: rgba(244,241,235,0.92); backdrop-filter: blur(10px); border-bottom-color: var(--line); }
.no-hero-header .brand img.on-light-logo { display: block; }
.no-hero-header .main-nav a.nav-link { color: var(--ink-2); }
.no-hero-header .main-nav a.nav-link:hover, .no-hero-header .main-nav a.nav-link[aria-current="page"] { color: var(--ink); }
.no-hero-header .main-nav .btn { color: var(--ink); border-color: var(--ink); }
.no-hero-header .main-nav .btn:hover { background: var(--ink); color: var(--calcio); }

/* page head (páginas internas) */
.page-head { padding: clamp(120px, 18vw, 180px) 0 clamp(56px, 8vw, 88px); position: relative; overflow: hidden; }
.page-head h1 { max-width: 20em; margin-top: 6px; }
.page-head .lede { margin-top: 20px; }

/* hero (home) */
.hero { position: relative; height: 92vh; min-height: 620px; background: var(--carbono); overflow: hidden; }
.hero video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.9; }
.hero .shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(24,24,22,0.5) 0%, rgba(24,24,22,0.18) 40%, rgba(24,24,22,0.72) 100%); pointer-events: none; }
.hero-copy-wrap { position: absolute; inset: 0; display: flex; align-items: flex-end; }
.hero-copy { max-width: 100%; width: 100%; padding: 0 var(--gutter) 80px; }
.hero-copy h1 { color: var(--calcio); max-width: 15em; margin: 26px 0; }
.hero-copy .lede { color: var(--ink-dark-2); }
.hero-bottom-row { display: flex; flex-wrap: wrap; gap: 40px; align-items: flex-end; justify-content: space-between; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.hero-copy > * { animation: rise 1s var(--ease) both; }

/* nav índice de blocos (home) */
.index-strip .container { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 40px; padding-top: 0; padding-bottom: 8px; }
.index-strip a { display: block; padding: 40px 0 44px; border-top: 1px solid var(--line); color: var(--ink); }
.index-strip a:hover { text-decoration: none; }
.index-strip a .kicker { margin-bottom: 16px; }
.index-strip a b { display: block; font-family: var(--display); font-style: italic; font-weight: 400; font-size: 26px; line-height: 1.2; }

/* split 2 col */
.split { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 48px 80px; align-items: center; }
.split.top { align-items: start; }
.split .copy p { color: var(--ink-2); max-width: 34em; }
.on-dark .split .copy p, .on-musgo .split .copy p { color: var(--ink-dark-2); }

/* grade de tags/tiles */
.tile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 10px; }
.tile { border: 1px solid var(--line-2); padding: 16px 14px; }
.tile .n { display: block; font-family: var(--mono); font-size: 11px; color: var(--cobre); margin-bottom: 8px; }
.tile .t { font-size: 14px; line-height: 1.5; }

/* linhas numeradas */
.numbered-lines { border-top: 1px solid var(--line-2); }
.on-dark .numbered-lines, .on-musgo .numbered-lines { border-top-color: var(--line-dark); }
.numbered-lines li { display: flex; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line-2); font-size: 15.5px; line-height: 1.6; }
.on-dark .numbered-lines li, .on-musgo .numbered-lines li { border-bottom-color: var(--line-dark); }
.numbered-lines li span.n { font-family: var(--mono); font-size: 12px; color: var(--cobre); padding-top: 3px; flex: none; }
.on-dark .numbered-lines li span.n, .on-musgo .numbered-lines li span.n { color: var(--cobre-2); }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.card { background: var(--surface); padding: 32px 28px; display: flex; flex-direction: column; gap: 12px; }
.card.on-dark-card { background: var(--carbono); color: var(--ink-dark-2); }
.card.on-dark-card h3 { color: var(--calcio); }
.card h3 { font-size: clamp(1.3rem,1.8vw,1.55rem); }
.card p { color: var(--ink-2); font-size: 14.5px; }
.on-dark-card p { color: var(--ink-dark-2); }
.card ul { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; border-top: 1px solid var(--line-2); padding-top: 12px; }
.on-dark-card ul { border-top-color: var(--line-dark); }
.card ul li { font-size: 13.5px; color: var(--ink-2); }
.on-dark-card ul li { color: var(--ink-dark-3); }
.card ul li::before { content: "— "; color: var(--cobre); }

/* diagramas SVG — wrapper genérico */
.diagram { width: 100%; height: auto; }
.diagram-caption { display: flex; gap: 24px; margin-top: 18px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; color: var(--ink-3); }
.diagram-caption .dot { display: inline-flex; align-items: center; gap: 8px; }
.diagram-caption .dot::before { content: ""; width: 18px; height: 1px; background: currentColor; }

/* faixa de etapas (flowchart horizontal) */
.flow { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 0; position: relative; margin-top: 8px; }
.flow-step { position: relative; padding: 0 18px 0 0; }
.flow-step:first-child { padding-left: 0; }
.flow-node { width: 40px; height: 40px; border: 1px solid var(--cobre); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 12px; color: var(--cobre); margin-bottom: 18px; background: var(--calcio); position: relative; z-index: 2; }
.on-dark .flow-node, .on-musgo .flow-node { background: var(--carbono); color: var(--cobre-2); border-color: var(--cobre-2); }
.on-musgo .flow-node { background: var(--musgo); }
.flow-line { position: absolute; top: 20px; left: 40px; right: -18px; height: 1px; background: var(--line-2); z-index: 1; }
.on-dark .flow-line, .on-musgo .flow-line { background: var(--line-dark); }
.flow-step:last-child .flow-line { display: none; }
.flow-step h3 { font-family: var(--sans); font-style: normal; font-weight: 500; font-size: 15.5px; margin-bottom: 6px; }
.flow-step p { font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }
.on-dark .flow-step p, .on-musgo .flow-step p { color: var(--ink-dark-2); }

/* tabela de papéis / estrutura */
.roles { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: rgba(244,241,235,0.16); border: 1px solid rgba(244,241,235,0.16); margin-top: 32px; }
.role { background: var(--musgo); padding: 26px 22px; }
.role .kicker { color: var(--calcio); margin-bottom: 10px; }
.role h3 { color: var(--calcio); font-size: 1.1rem; margin-bottom: 8px; }
.role p { color: var(--ink-musgo-2); font-size: 13.5px; line-height: 1.6; }

/* comparação de 3 linhas */
.compare { border-top: 1px solid var(--line-2); margin-top: 12px; }
.compare-row { display: grid; grid-template-columns: 1fr 1.2fr 1.2fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line-2); align-items: start; }
.compare-row .label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cobre); }
.compare-row.head .label { color: var(--ink-3); }
.compare-row p { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); margin: 0; }

/* faq */
.faq-item { border-bottom: 1px solid var(--line-2); padding: 22px 0; }
.faq-item h3 { font-family: var(--sans); font-style: normal; font-weight: 500; font-size: 16px; margin-bottom: 8px; }
.faq-item p { color: var(--ink-2); font-size: 14.5px; line-height: 1.65; max-width: 40em; }

/* formulário */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 15.5px; color: var(--ink); background: var(--calcio);
  border: 1px solid var(--line-2); border-radius: 0; padding: 13px 14px; width: 100%;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 1.5px solid var(--cobre); outline-offset: 1px; border-color: var(--cobre); }
.field-check { display: flex; align-items: flex-start; gap: 10px; grid-column: 1 / -1; }
.field-check input { margin-top: 4px; }
.field-check label { font-size: 13.5px; color: var(--ink-2); font-family: var(--sans); text-transform: none; letter-spacing: 0; }
.form-msg { margin-top: 18px; font-family: var(--mono); font-size: 13px; }
.form-msg.ok { color: var(--musgo); }
.form-msg.err { color: var(--cobre); }
.form-actions { margin-top: 26px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }

/* footer */
.site-footer { background: var(--carbono); color: var(--ink-dark-3); padding: 64px 0 40px; position: relative; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: minmax(0,5fr) minmax(0,3fr) minmax(0,4fr); gap: 32px 48px; }
.footer-grid img { height: 22px; margin-bottom: 18px; }
.footer-grid p { max-width: 30em; font-size: 14px; line-height: 1.75; color: var(--ink-dark-3); }
.footer-grid h5 { margin: 0 0 14px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500; color: var(--ink-dark-3); }
.footer-grid a { display: block; font-size: 14px; color: var(--ink-dark-2); padding: 3px 0; }
.footer-grid a:hover { color: var(--calcio); text-decoration: none; }
.footer-legal { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line-dark); font-size: 12px; line-height: 1.8; color: var(--ink-dark-3); max-width: 80em; }
.footer-legal a { text-decoration: underline; }
.footer-bottom { margin-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; color: var(--ink-dark-3); text-transform: uppercase; }

/* página legal */
.legal-body { max-width: 46em; }
.legal-body h2 { font-family: var(--sans); font-style: normal; font-weight: 500; font-size: 1.2rem; margin: 2.6rem 0 0.8rem; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p { margin: 0 0 1rem; color: var(--ink-2); font-size: 15px; line-height: 1.7; }
.legal-toc { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 40px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.legal-toc a { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.05em; }

/* responsivo */
@media (max-width: 1080px) {
  .split { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: repeat(3, minmax(0,1fr)); row-gap: 32px; }
  .flow-step:nth-child(3n) .flow-line { display: none; }
  .roles, .compare-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .main-nav { position: fixed; inset: 0; background: var(--carbono); color: var(--calcio); flex-direction: column; justify-content: center; align-items: flex-start; gap: 22px; padding: var(--gutter); transform: translateX(100%); transition: transform .4s var(--ease); }
  .main-nav.open { transform: none; }
  .main-nav a.nav-link { font-size: 24px; color: var(--calcio) !important; }
  .main-nav .btn { margin-top: 12px; color: var(--calcio) !important; border-color: rgba(244,241,235,0.4) !important; background: none; }
  .nav-toggle { display: flex; position: relative; z-index: 60; color: var(--calcio) !important; }
  .no-hero-header .nav-toggle { color: var(--ink) !important; }
  .no-hero-header .nav-toggle.open { color: var(--calcio) !important; }
  .index-strip .container { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr 1fr; }
  .flow-step:nth-child(2n) .flow-line { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-bottom-row { align-items: flex-start; }
}