/* ELYVU Intelligence — site institucional
   Tokens herdados do Design System ELYVU (tema Claro e Escuro). */

:root {
  --bg: #F7FAFF;
  --bg-alt: #EFF5FF;
  --surface: #FFFFFF;
  --border: #DCE9FF;
  --border-strong: #C3D7FA;
  --t0: #0A1B3D;
  --t1: #34466B;
  --t2: #5B6B8C;
  --brand: #2B6BFF;
  --brand-hover: #1E52D9;
  --brand-text: #1E52D9;
  --brand-soft: #E8F0FF;
  --navy: #0A1B3D;
  --cyan: #00B8D9;
  --violet: #7B61FF;
  --ok: #00A870;
  --danger: #E5484D;
  --shadow: 0 1px 2px rgba(10,27,61,.04), 0 8px 24px rgba(10,27,61,.06);
  --shadow-lg: 0 2px 4px rgba(10,27,61,.05), 0 20px 48px rgba(10,27,61,.10);
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --hero-img: url('/assets/img/onda-clara.webp');
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #08090B; --bg-alt: #0D0F12; --surface: #14161A; --border: rgba(255,255,255,.10);
    --border-strong: rgba(255,255,255,.18); --t0: #F4F6F8; --t1: #C4C9D1; --t2: #8B93A1;
    --brand-text: #5C8EFF; --brand-soft: rgba(43,107,255,.14); --shadow: none; --shadow-lg: none;
    --hero-img: url('/assets/img/onda-escura.webp'); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #08090B; --bg-alt: #0D0F12; --surface: #14161A; --border: rgba(255,255,255,.10);
  --border-strong: rgba(255,255,255,.18); --t0: #F4F6F8; --t1: #C4C9D1; --t2: #8B93A1;
  --brand-text: #5C8EFF; --brand-soft: rgba(43,107,255,.14); --shadow: none; --shadow-lg: none;
  --hero-img: url('/assets/img/onda-escura.webp'); color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--t1);
  font: 400 16px/1.65 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-text); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3, h4 { font-family: 'Sora', 'Inter', sans-serif; color: var(--t0); line-height: 1.18; margin: 0 0 .5em; letter-spacing: -.015em; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.14rem; font-weight: 600; }
p { margin: 0 0 1em; text-wrap: pretty; }
strong { color: var(--t0); font-weight: 600; }
.num { font-family: 'Barlow Condensed', 'Inter', sans-serif; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: 0; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--brand); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 16px; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.eyebrow { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; color: var(--brand-text); margin-bottom: 14px; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--t1); max-width: 720px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.muted { color: var(--t2); }
.small { font-size: .9rem; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--t0); }
.brand:hover { text-decoration: none; }
.brand img { width: 38px; height: 38px; }
.wordmark { display: flex; flex-direction: column; line-height: 1; }
.wordmark b { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 19px; letter-spacing: .06em; color: var(--t0); }
.wordmark span { font-size: 8.5px; font-weight: 600; letter-spacing: .34em; color: var(--t2); margin-top: 4px; }
.menu { display: flex; gap: 4px; margin-left: auto; list-style: none; padding: 0; margin-top: 0; margin-bottom: 0; }
.menu a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--t1); font-size: 14.5px; font-weight: 500; }
.menu a:hover { background: var(--brand-soft); color: var(--t0); text-decoration: none; }
.menu a[aria-current="page"] { color: var(--brand-text); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--t1); cursor: pointer; }
.icon-btn:hover { border-color: var(--brand); color: var(--brand-text); }
.icon-btn svg { width: 18px; height: 18px; }
.menu-toggle { display: none; }
.theme-toggle .i-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .i-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .i-moon { display: none; }
}

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 11px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; transition: box-shadow .15s, background .15s, border-color .15s; white-space: nowrap; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(43,107,255,.28); }
.btn-primary:hover { background: var(--brand-hover); box-shadow: 0 0 0 4px rgba(43,107,255,.2); }
.btn-ghost { background: var(--surface); color: var(--t0); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(43,107,255,.12); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(56px, 9vw, 110px) 0 clamp(56px, 8vw, 96px); }
.hero::before { content: ""; position: absolute; inset: 0; background: var(--hero-img) right center / cover no-repeat; opacity: .9; z-index: -2; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 88%, transparent) 45%, color-mix(in srgb, var(--bg) 20%, transparent) 100%); z-index: -1; }
.hero .wrap { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 .hl { background: linear-gradient(92deg, var(--brand) 0%, var(--violet) 60%, #C35CFF 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { margin-top: 18px; }
.hero-note { margin-top: 18px; font-size: 13.5px; color: var(--t2); }
.hero-symbol { justify-self: center; width: min(360px, 80%); filter: drop-shadow(0 30px 60px rgba(43,107,255,.25)); }
.page-hero { padding: clamp(56px, 8vw, 96px) 0 clamp(40px, 6vw, 64px); border-bottom: 1px solid var(--border); background: linear-gradient(180deg, var(--bg-alt), var(--bg)); }
.page-hero .lead { margin-top: 14px; }

/* ---------- mock panel (hero) ---------- */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-lg); padding: 18px; }
.panel-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel-title { font-size: 11px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; color: var(--t2); }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-text); }
.chip svg { width: 14px; height: 14px; flex: none; }
.chip.ok { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.kpi { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.kpi .lbl { font-size: 10px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; color: var(--t2); }
.kpi .val { font-size: 30px; color: var(--t0); line-height: 1.1; margin-top: 4px; }
.kpi .delta { font-size: 12px; font-weight: 600; color: var(--ok); }
.action-row { margin-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 1px dashed var(--border-strong); border-radius: 12px; padding: 12px 14px; font-size: 13.5px; color: var(--t1); }
.action-row .chip { white-space: nowrap; }
.action-row b { color: var(--t0); }

/* ---------- grids / cards ---------- */
.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g-contact { grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: start; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); transition: border-color .15s, box-shadow .15s; }
.card:hover { border-color: var(--border-strong); }
.card h3 { margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }
.card .ic { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand-text); margin-bottom: 16px; }
.card .ic svg { width: 21px; height: 21px; }
.card .n { font-size: 13px; font-weight: 700; color: var(--brand-text); letter-spacing: .08em; margin-bottom: 10px; display: block; }
.card.feature { border-top: 3px solid var(--brand); }
.section-head { margin-bottom: 44px; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; }

.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quote { font-family: 'Sora', sans-serif; font-size: 1.06rem; font-weight: 600; color: var(--t0); background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--brand); border-radius: 12px; padding: 22px 24px; line-height: 1.45; }

.statement { font-family: 'Sora', sans-serif; font-size: clamp(1.5rem, 3.2vw, 2.4rem); font-weight: 700; color: var(--t0); line-height: 1.25; max-width: 900px; }
.statement em { font-style: normal; color: var(--brand-text); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; }
.stat .val { font-size: clamp(2.4rem, 4.6vw, 3.3rem); color: var(--t0); line-height: 1; }
.stat .lbl { margin-top: 10px; font-size: 14px; color: var(--t2); }

.list { list-style: none; padding: 0; margin: 0; }
.list li { position: relative; padding-left: 26px; margin-bottom: 10px; }
.list li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 12px; height: 7px; border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand); transform: rotate(-45deg) translateY(-50%); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag { font-size: 12.5px; font-weight: 500; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg); color: var(--t1); }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 11px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; color: var(--t2); background: var(--bg-alt); }
tr:last-child td { border-bottom: 0; }
td strong { white-space: nowrap; }
td.r, th.r { text-align: right; font-variant-numeric: tabular-nums; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.step { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.step::before { counter-increment: s; content: counter(s, decimal-leading-zero); font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 44px; color: var(--brand); line-height: 1; display: block; margin-bottom: 12px; }
.step .dur { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--t2); }

.case { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: clamp(26px, 4vw, 44px); box-shadow: var(--shadow); }
.big { font-size: clamp(2.3rem, 4.6vw, 3.9rem); white-space: nowrap; color: var(--brand-text); line-height: 1; }

.cta-band { background: linear-gradient(135deg, #0A1B3D 0%, #1B1F5E 62%, #2A1F77 100%); color: #DCE6FA; border-radius: 22px; padding: clamp(32px, 5vw, 56px); display: grid; grid-template-columns: 1.4fr auto; gap: 28px; align-items: center; position: relative; overflow: hidden; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { margin: 0; color: #B9C7E6; }
.cta-band .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }

/* ---------- significado ELYVU ---------- */
.acro { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: a; }
.acro-item { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 20px 22px; }
.acro-item .L { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 52px; line-height: 1; background: linear-gradient(135deg, var(--brand) 0%, var(--violet) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; }
.acro-item .w { display: block; font-family: 'Sora', sans-serif; font-weight: 600; font-size: 1.08rem; color: var(--t0); margin: 12px 0 2px; }
.acro-item .pt { display: block; font-size: 11px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; color: var(--brand-text); margin-bottom: 10px; }
.acro-item p { font-size: 14.5px; margin: 0; color: var(--t2); }
.acro-item:not(:last-child)::after { content: ""; position: absolute; right: -11px; top: 44px; width: 8px; height: 8px; border-top: 2px solid var(--brand); border-right: 2px solid var(--brand); transform: rotate(45deg); z-index: 1; }
.acro-word { font-family: 'Sora', sans-serif; font-weight: 700; letter-spacing: .18em; color: var(--t0); font-size: clamp(1rem, 2vw, 1.25rem); margin-top: 22px; }
.acro-word b { color: var(--brand-text); }
.acro-compact { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-top: 18px; font-size: 14.5px; color: var(--t1); }
.acro-compact span { display: inline-block; padding: 7px 12px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); }
.acro-compact b { font-family: 'Sora', sans-serif; color: var(--brand-text); }
.acro-compact i { font-style: normal; color: var(--t2); margin-left: 6px; }

/* ---------- módulos ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter { font: inherit; font-size: 14px; font-weight: 500; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--t1); cursor: pointer; }
.filter[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: #fff; }
.mod-group { margin-bottom: 36px; }
.mod-group > h3 { font-size: 11px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; color: var(--t2); margin-bottom: 14px; font-family: 'Inter', sans-serif; }
.mod { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; }
.mod h4 { font-size: 1rem; margin-bottom: 4px; font-weight: 600; }
.mod p { font-size: 14.5px; margin: 0; color: var(--t2); }

/* ---------- prose (legal) ---------- */
.prose { max-width: 780px; }
.prose h2 { font-size: 1.35rem; margin-top: 2.2em; }
.prose h3 { font-size: 1.05rem; margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }
.callout { border: 1px solid var(--border); border-left: 3px solid var(--brand); background: var(--surface); border-radius: 12px; padding: 18px 22px; margin: 1.4em 0; }
.toc { font-size: 14.5px; }

/* ---------- form ---------- */
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: 13.5px; font-weight: 600; color: var(--t0); margin-bottom: 6px; }
input, select, textarea { width: 100%; font: inherit; font-size: 15px; color: var(--t0); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px; padding: 12px 14px; }
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(43,107,255,.15); }
.hp { position: absolute; left: -5000px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 13.5px; color: var(--t1); }
.check input { width: 18px; height: 18px; margin-top: 2px; flex: none; }

.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.contact-list li { display: flex; gap: 12px; align-items: flex-start; }
.contact-list svg { width: 20px; height: 20px; color: var(--brand-text); flex: none; margin-top: 3px; }

/* ---------- app page ---------- */
.app-head { display: flex; gap: 22px; align-items: center; }
.app-icon { width: 96px; height: 96px; border-radius: 22px; background: #fff; border: 1px solid var(--border); display: grid; place-items: center; box-shadow: var(--shadow); flex: none; }
.app-icon img { width: 70px; }
.store-links { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.store { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1px solid var(--border-strong); border-radius: 11px; background: var(--surface); color: var(--t0); font-size: 14px; font-weight: 600; }
.store small { display: block; font-size: 11px; font-weight: 500; color: var(--t2); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-alt); padding: 56px 0 28px; font-size: 14.5px; margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.foot-grid h4 { font-family: 'Inter', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; color: var(--t2); margin-bottom: 14px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin-bottom: 8px; }
.foot-grid a { color: var(--t1); }
.foot-grid a:hover { color: var(--brand-text); }
.legal { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--t2); font-size: 13px; }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .menu { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; background: var(--surface); border-bottom: 1px solid var(--border); padding: 10px 16px 16px; box-shadow: var(--shadow-lg); }
  .menu.open { display: flex; }
  .menu a { padding: 12px; font-size: 16px; }
  .menu-toggle { display: grid; }
  .nav-actions { margin-left: auto; }
  .nav-actions .btn { display: none; }
  .g4, .stats { grid-template-columns: repeat(2, 1fr); }
  .g3, .quotes, .steps { grid-template-columns: 1fr 1fr; }
  .acro { grid-template-columns: repeat(3, 1fr); }
  .acro-item::after { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .hero-grid, .case, .cta-band, .g2, .g3, .g-contact, .quotes, .steps, .form .row { grid-template-columns: 1fr; }
  .hero::after { background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 92%, transparent), var(--bg)); }
  .hero-visual { order: -1; }
  .hero-symbol { width: 150px; }
  .hero .panel { display: none; }
  .foot-grid { grid-template-columns: 1fr; }
  .btn-row .btn { flex: 1 1 100%; }
  .app-head { flex-direction: column; align-items: flex-start; }
  th, td { padding: 12px 14px; }
}
@media (max-width: 760px) { .acro { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .g4, .stats, .acro { grid-template-columns: 1fr; } }
@media print { .site-header, .site-footer, .btn-row { display: none; } body { background: #fff; } }