/* alvoriai.ia.br · v2 "o site amanhece"
   Noite -> aurora -> manhã -> dia, conforme a rolagem. Direção em DIRECAO_DE_DESIGN.md. */

/* ---------------------------------------------------------------- tokens */
:root {
  --noite: #0B1033;
  --azul: #121A4A;
  --papel: #F4EEE3;
  --creme: #FFF8EE;
  --laranja: #FF7424;
  --laranja-escuro: #C24A0E;
  --sol1: #FFD43B;
  --sol2: #FF8A26;
  --sol3: #F2461E;
  --sol: linear-gradient(180deg, var(--sol1), var(--sol2) 55%, var(--sol3));

  --bg: var(--noite);
  --fg: var(--papel);
  --dim: rgba(244, 238, 227, .62);
  --line: rgba(244, 238, 227, .16);
  --acc: var(--laranja);

  --display: "Inter Tight", "Inter", "Segoe UI", system-ui, sans-serif;
  --sans: "Inter", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --gutter: clamp(20px, 4vw, 64px);
  --gap: clamp(16px, 2vw, 28px);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --header: 76px;
  color-scheme: dark;
}

[data-tema="noite"]  { --bg: #0B1033; --fg: #F4EEE3; --dim: rgba(244,238,227,.62); --line: rgba(244,238,227,.16); --acc: #FF7424; }
[data-tema="aurora"] { --bg: #111748; --fg: #F4EEE3; --dim: rgba(244,238,227,.66); --line: rgba(244,238,227,.16); --acc: #FF8A3D; }
[data-tema="manha"]  { --bg: #F2E4CE; --fg: #121A4A; --dim: rgba(18,26,74,.68);  --line: rgba(18,26,74,.16);  --acc: #C24A0E; }
[data-tema="dia"]    { --bg: #FFF8EE; --fg: #121A4A; --dim: rgba(18,26,74,.68);  --line: rgba(18,26,74,.14);  --acc: #C24A0E; }

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-rendering: optimizeLegibility; scroll-padding-top: var(--header); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; min-height: 100vh; overflow-x: clip;
  background: var(--noite); color: var(--papel);
  font: 400 clamp(16px, 1.05vw, 18px)/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
/* com o tema "vivo" o fundo é animado no body; sem JS cada seção pinta o seu */
section, footer { background: var(--bg); color: var(--fg); }
html.tema-vivo section, html.tema-vivo footer { background: transparent; }
html.tema-vivo body { background: var(--bg-vivo, #0B1033); color: var(--fg-vivo, #F4EEE3); transition: none; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
::selection { background: var(--laranja); color: var(--azul); }
:focus-visible { outline: 2px solid var(--laranja); outline-offset: 4px; border-radius: 4px; }

.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; font-weight: 400; }
.wrap { padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px)) max(var(--gutter), env(safe-area-inset-right, 0px)); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); }
.label { color: var(--dim); }
.col-label { grid-column: 1 / span 3; padding-top: .9em; }
.h-xl, .h-lg { font-family: var(--display); font-weight: 600; letter-spacing: -.04em; line-height: .98; text-wrap: balance; }
.h-xl { font-size: clamp(40px, 6.4vw, 112px); }
.h-lg { font-size: clamp(34px, 4.6vw, 80px); }
.sunword {
  font-style: normal;
  background: linear-gradient(100deg, var(--sol1) 0%, var(--sol2) 45%, var(--sol3) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
[data-tema="dia"] .sunword, [data-tema="manha"] .sunword { background: linear-gradient(100deg, #E8590C, var(--sol3)); -webkit-background-clip: text; background-clip: text; }
.hide-s { }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--laranja); color: var(--azul); padding: 10px 16px; border-radius: 8px; font-weight: 600; }
.skip:focus { top: 12px; }

/* ---------------------------------------------------------------- textura e cursor */
.grain {
  position: fixed; inset: -50%; z-index: 90; pointer-events: none; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media (prefers-reduced-motion: no-preference) { .grain { animation: grain 1.2s steps(6) infinite; } }
@keyframes grain { 0%,100% { transform: translate(0,0) } 20% { transform: translate(-3%,2%) } 40% { transform: translate(2%,-3%) } 60% { transform: translate(-2%,-1%) } 80% { transform: translate(3%,3%) } }

.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  html.js.cursor-on .cursor { display: block; position: fixed; inset: 0 auto auto 0; z-index: 95; pointer-events: none; mix-blend-mode: difference; }
  html.cursor-on, html.cursor-on a, html.cursor-on button, html.cursor-on summary, html.cursor-on label { cursor: none; }
  .cursor-dot, .cursor-ring { position: fixed; left: 0; top: 0; border-radius: 50%; transform: translate(-50%, -50%); }
  .cursor-dot { width: 6px; height: 6px; background: #FFF; }
  .cursor-ring { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.7); display: grid; place-items: center; transition: width .35s var(--ease), height .35s var(--ease), background .35s; }
  .cursor-label { font: 500 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: #000; font-style: normal; opacity: 0; transition: opacity .2s; }
  .cursor.is-link .cursor-ring { width: 64px; height: 64px; background: rgba(255,255,255,.12); }
  .cursor.is-label .cursor-ring { width: 96px; height: 96px; background: #FFF; border-color: #FFF; }
  .cursor.is-label .cursor-label { opacity: 1; }
  html.cursor-on input, html.cursor-on textarea { cursor: text; }
}

/* ---------------------------------------------------------------- abertura */
.intro-screen { display: none; }
html.intro .intro-screen {
  display: grid; place-items: center; position: fixed; inset: 0; z-index: 99; background: var(--noite); overflow: hidden;
}
.intro-sky { position: absolute; inset: 0; background: radial-gradient(120% 60% at 50% 105%, #3A1E4E 0%, transparent 60%); opacity: 0; }
.intro-sym { width: min(28vmin, 220px); position: relative; z-index: 2; }
.intro-a { stroke-dasharray: 1; stroke-dashoffset: 1; }
.intro-sun { transform: translateY(110px); }
.intro-line { position: absolute; left: 0; right: 0; top: 50%; margin-top: calc(min(28vmin, 220px) * .23); height: 2px; background: var(--sol); transform: scaleX(0); transform-origin: 50% 50%; }
.intro-meta { position: absolute; left: var(--gutter); right: var(--gutter); bottom: max(28px, env(safe-area-inset-bottom)); display: flex; justify-content: space-between; color: rgba(244,238,227,.6); }
.intro-count { color: var(--papel); font-variant-numeric: tabular-nums; }
html.intro body { overflow: hidden; }

/* ---------------------------------------------------------------- cabeçalho */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header);
  display: flex; align-items: center; gap: 28px;
  padding: env(safe-area-inset-top, 0px) max(var(--gutter), env(safe-area-inset-right, 0px)) 0 max(var(--gutter), env(safe-area-inset-left, 0px));
  color: var(--hd-fg, #F4EEE3);
  transition: transform .6s var(--ease), color .4s;
}
.site-header::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--hd-bg, rgba(11,16,51,.75)), transparent); opacity: .9; pointer-events: none; transition: opacity .4s; }
.site-header > * { position: relative; }
.site-header.is-hidden { transform: translateY(-110%); }
html.menu-aberto .site-header { --hd-fg: #F4EEE3; --hd-bg: transparent; transform: none; }
html.menu-aberto .brand-cor { opacity: 0; }
html.menu-aberto .brand-neg { opacity: 1; }
html.tema-claro .site-header { --hd-fg: #121A4A; --hd-bg: rgba(255,248,238,.8); }
.brand { display: block; width: 150px; height: 35px; position: relative; flex: none; }
.brand img { position: absolute; inset: 0; width: 100%; height: 100%; transition: opacity .4s; }
.brand-cor { opacity: 0; }
html.tema-claro .brand-cor { opacity: 1; }
html.tema-claro .brand-neg { opacity: 0; }
.header-clock { opacity: .7; margin-right: auto; font-variant-numeric: tabular-nums; }
.nav ul { display: flex; gap: 30px; }
.roll { display: inline-block; overflow: hidden; height: 1.3em; line-height: 1.3; font-weight: 500; font-size: 15px; }
.roll span { display: inline-block; position: relative; transition: transform .5s var(--ease); }
.roll span::after { content: attr(data-t); position: absolute; left: 0; top: 100%; color: var(--laranja); }
.roll:hover span, .roll:focus-visible span { transform: translateY(-100%); }
.pill {
  display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 18px; border-radius: 999px;
  border: 1px solid currentColor; font-weight: 600; font-size: 14px; transition: background .3s, color .3s, border-color .3s;
}
.pill:hover { background: var(--laranja); color: var(--azul); border-color: var(--laranja); }
.menu-btn { display: none; height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid currentColor; font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; }

.menu {
  position: fixed; inset: 0; z-index: 45; background: var(--noite); color: var(--papel); overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--header) + env(safe-area-inset-top, 0px)) max(var(--gutter), env(safe-area-inset-right, 0px)) max(32px, env(safe-area-inset-bottom)) max(var(--gutter), env(safe-area-inset-left, 0px));
  clip-path: circle(0% at calc(100% - 60px) 38px); transition: clip-path .8s var(--ease-io);
}
.menu.is-open { clip-path: circle(150% at calc(100% - 60px) 38px); }
.menu-sun { position: absolute; width: 90vmax; aspect-ratio: 1; border-radius: 50%; left: 50%; bottom: -70vmax; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(255,138,38,.55), rgba(242,70,30,.15) 60%, transparent); filter: blur(10px); }
.menu-list { position: relative; display: grid; gap: 4px; }
.menu-list a { display: flex; align-items: baseline; gap: 18px; font: 600 clamp(44px, 12vw, 96px)/1 var(--display); letter-spacing: -.045em; padding: 6px 0; }
.menu-list .mono { font-size: 12px; color: rgba(244,238,227,.5); transform: translateY(-1.6em); }
.menu-list a:hover { color: var(--laranja); }
.menu-foot { position: relative; display: flex; gap: 24px; flex-wrap: wrap; margin-top: 48px; color: rgba(244,238,227,.7); }

/* ---------------------------------------------------------------- botões */
.btn {
  display: inline-flex; align-items: center; gap: 12px; height: 58px; padding: 0 28px; border-radius: 999px;
  font-weight: 600; font-size: 16px; white-space: nowrap; transition: background .35s, color .35s, border-color .35s;
}
.btn-sun { background: var(--laranja); color: var(--azul); }
.btn-sun:hover { background: var(--papel); }
.btn-line { border: 1px solid var(--line); }
.btn-line:hover { border-color: currentColor; }
.magnetic { will-change: transform; }

/* ---------------------------------------------------------------- hero */
.hero {
  position: relative; min-height: 100svh; display: grid; grid-template-rows: auto 1fr auto; overflow: hidden;
  padding-top: calc(var(--header) + env(safe-area-inset-top, 0px) + 18px); padding-bottom: 40px; isolation: isolate;
}
.hero-sky { position: absolute; inset: 0; z-index: -1; background: radial-gradient(140% 70% at 50% 100%, #2A1A52 0%, rgba(11,16,51,0) 62%); }
.hero-sun {
  position: absolute; left: 62%; top: 74%; width: min(64vmin, 620px); aspect-ratio: 1; border-radius: 50%;
  transform: translate(-50%, -8%); background: var(--sol); box-shadow: 0 0 120px 40px rgba(255,120,40,.28);
}
.hero-glow { position: absolute; left: 62%; top: 74%; width: 150vmax; aspect-ratio: 1; border-radius: 50%; transform: translate(-50%, -50%); background: radial-gradient(closest-side, rgba(255,138,38,.22), rgba(242,70,30,.06) 45%, transparent 70%); }
.hero-horizon { position: absolute; left: 0; right: 0; top: 74%; height: 26vh; background: var(--noite); z-index: -1; border-top: 2px solid; border-image: linear-gradient(90deg, transparent, var(--sol2) 25%, var(--sol3) 75%, transparent) 1; }
.hero-top { display: flex; justify-content: space-between; gap: 16px; color: var(--dim); }
.hero-title {
  align-self: center; font: 600 clamp(52px, 10.6vw, 210px)/.88 var(--display); letter-spacing: -.055em;
  margin: clamp(24px, 5vh, 64px) 0; text-wrap: balance;
}
.hero-title .line { display: block; }
.hero-title .line:nth-child(2) { padding-left: 8vw; }
.hero-foot { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); row-gap: 20px; align-items: end; }
.hero-lead { grid-column: 1 / span 5; color: var(--dim); max-width: 46ch; }
.hero-actions { grid-column: 6 / span 4; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-sunrise { grid-column: 10 / span 3; justify-self: end; text-align: right; color: var(--dim); }
.hero-sunrise b { color: var(--papel); font-weight: 500; }
.scroll-cue { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); color: var(--dim); display: flex; align-items: center; gap: 10px; }
.scroll-cue i { width: 1px; height: 26px; background: currentColor; transform-origin: top; }
@media (prefers-reduced-motion: no-preference) { .scroll-cue i { animation: cue 2s var(--ease) infinite; } }
@keyframes cue { 0% { transform: scaleY(0) } 50% { transform: scaleY(1); transform-origin: top } 51% { transform-origin: bottom } 100% { transform: scaleY(0); transform-origin: bottom } }

/* ---------------------------------------------------------------- marquee */
.marquee { overflow: hidden; border-block: 1px solid rgba(244,238,227,.14); background: var(--noite); color: var(--papel); }
html.tema-vivo .marquee { background: transparent; }
.marquee-track { display: flex; width: max-content; align-items: center; gap: 36px; padding: 22px 0; font: 600 clamp(26px, 3.2vw, 48px)/1 var(--display); letter-spacing: -.03em; }
.marquee-track i { font-style: normal; color: var(--laranja); font-size: .6em; }
html.no-js .marquee-track, html.reduz .marquee-track { animation: none; }

/* ---------------------------------------------------------------- manifesto */
.manifesto { padding: clamp(96px, 16vh, 200px) 0 clamp(80px, 12vh, 160px); }
.manifesto-text { grid-column: 4 / span 9; font: 500 clamp(28px, 3.6vw, 60px)/1.1 var(--display); letter-spacing: -.035em; text-wrap: pretty; }
.manifesto-text .w { opacity: .16; transition: opacity .2s linear; }
.facts { grid-column: 4 / span 9; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); margin-top: clamp(64px, 10vh, 120px); }
.facts li { border-top: 1px solid var(--line); padding-top: 18px; }
.facts .mono { color: var(--acc); }
.facts h3 { font: 600 22px/1.2 var(--display); letter-spacing: -.02em; margin: 10px 0 8px; }
.facts p { color: var(--dim); font-size: 15px; }

/* ---------------------------------------------------------------- serviços */
.services { padding: clamp(80px, 12vh, 160px) 0 clamp(80px, 14vh, 180px); }
.services-head { margin-bottom: clamp(48px, 8vh, 96px); }
.services-head .h-xl { grid-column: 4 / span 9; }
.stack { display: grid; gap: 24px; }
.card {
  position: sticky; top: calc(var(--header) + 16px + var(--i, 0) * 22px);
  min-height: min(78vh, 720px); border-radius: 28px; overflow: hidden; isolation: isolate;
  background: var(--tom, #1A2260); color: #F4EEE3;
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-content: space-between;
  padding: clamp(24px, 3.4vw, 56px); box-shadow: 0 -30px 60px -40px rgba(0,0,0,.6);
  transform-origin: 50% 0;
}
.card::before { content: ""; position: absolute; inset: auto -20% -60% 20%; height: 90%; border-radius: 50%; z-index: -1; background: radial-gradient(closest-side, rgba(255,138,38,.35), transparent 70%); }
.card-n { grid-column: 1 / -1; color: rgba(244,238,227,.6); }
.card-main { grid-column: 1 / span 7; align-self: end; }
.card-tag { display: inline-block; color: var(--azul); background: var(--laranja); padding: 6px 10px; border-radius: 999px; margin-bottom: 18px; font-size: 11px; }
.card h3 { font: 600 clamp(48px, 7.6vw, 136px)/.9 var(--display); letter-spacing: -.055em; margin-bottom: 22px; }
.card-main p { max-width: 46ch; color: rgba(244,238,227,.82); font-size: clamp(16px, 1.25vw, 20px); }
.card-list { grid-column: 9 / span 4; align-self: end; display: grid; gap: 0; font-size: 11.5px; line-height: 1.45; }
.card-list li { border-top: 1px solid rgba(244,238,227,.2); padding: 12px 0; color: rgba(244,238,227,.86); }

/* ---------------------------------------------------------------- método */
.method { position: relative; }
.method-pin { padding: clamp(80px, 12vh, 140px) 0; min-height: 100svh; display: grid; align-content: center; gap: clamp(48px, 9vh, 96px); overflow: hidden; }
.method-head .h-lg { grid-column: 4 / span 9; }
.method-rail { position: relative; }
.method-line { position: absolute; left: 0; right: 0; top: 22px; height: 2px; background: var(--line); }
.method-line::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--sol1), var(--sol2), var(--sol3)); transform-origin: 0 50%; transform: scaleX(var(--prog, 1)); }
.method-sun { position: absolute; top: 50%; left: calc(var(--prog, 1) * 100%); width: 26px; height: 26px; margin: -13px 0 0 -13px; border-radius: 50%; background: var(--sol); box-shadow: 0 0 30px 8px rgba(255,138,38,.45); }
.method-track { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px)) max(var(--gutter), env(safe-area-inset-right, 0px)); }
.method-track li { padding-top: 64px; max-width: 34ch; }
.method-track .mono { color: var(--acc); }
.method-track h3 { font: 600 clamp(24px, 2.2vw, 36px)/1.05 var(--display); letter-spacing: -.03em; margin: 14px 0 12px; }
.method-track p { color: var(--dim); }

/* com movimento: o método vira uma faixa horizontal presa (pin) */
@media (min-width: 761px) {
  html.motion .method-track { display: flex; width: max-content; gap: 7vw; padding-right: 30vw; }
  html.motion .method-track li { flex: 0 0 clamp(300px, 34vw, 520px); }
  html.motion .method-line { right: auto; width: 100vw; }
}

/* ---------------------------------------------------------------- setores */
.sectors { padding: clamp(80px, 12vh, 160px) 0; }
.sectors .h-lg { grid-column: 4 / span 9; margin-bottom: clamp(40px, 7vh, 80px); }
.sector-list { border-bottom: 1px solid var(--line); }
.sector { border-top: 1px solid var(--line); }
.sector button { width: 100%; display: grid; grid-template-columns: 3fr 9fr auto; align-items: center; column-gap: var(--gap); padding: clamp(14px, 2vh, 22px) 0; text-align: left; }
.sector button .mono { color: var(--dim); padding-left: 2px; }
.sector b { font: 600 clamp(40px, 7vw, 124px)/.95 var(--display); letter-spacing: -.05em; transition: transform .6s var(--ease), color .3s; }
.sector i { width: 34px; height: 34px; position: relative; border: 1px solid var(--line); border-radius: 50%; transition: transform .5s var(--ease), background .3s; }
.sector i::before, .sector i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: currentColor; transform: translate(-50%, -50%); }
.sector i::after { transform: translate(-50%, -50%) rotate(90deg); }
.sector button:hover b, .sector button[aria-expanded="true"] b { transform: translateX(18px); color: var(--acc); }
.sector button[aria-expanded="true"] i { transform: rotate(135deg); background: var(--laranja); border-color: var(--laranja); color: var(--azul); }
.sector-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); }
.sector-body > p { overflow: hidden; grid-row: 1; margin-left: calc(25% + var(--gap) * .25); max-width: 52ch; font-size: clamp(17px, 1.4vw, 22px); color: var(--dim); }
.sector.is-open .sector-body { grid-template-rows: 1fr; }
.sector.is-open .sector-body > p { padding-bottom: 28px; }

/* ---------------------------------------------------------------- sobre */
.about { padding: clamp(80px, 12vh, 160px) 0; }
.about-copy { grid-column: 4 / span 6; display: grid; gap: 20px; align-content: start; }
.about-copy .h-xl { margin-bottom: 18px; }
.about-lead { font: 500 clamp(20px, 1.8vw, 28px)/1.35 var(--display); letter-spacing: -.015em; }
.about-copy p:not(.about-lead) { color: var(--dim); max-width: 52ch; }
.about-sym { grid-column: 10 / span 3; align-self: start; color: var(--azul); }
.pillars { grid-column: 4 / span 9; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); margin-top: clamp(56px, 9vh, 112px); }
.pillars li { border-top: 1px solid var(--line); padding-top: 16px; }
.pillars .mono { color: var(--acc); }
.pillars h3 { font: 600 20px/1.2 var(--display); letter-spacing: -.02em; margin: 10px 0 6px; }
.pillars p { color: var(--dim); font-size: 15px; }

/* ---------------------------------------------------------------- faq */
.faq { padding: clamp(80px, 12vh, 160px) 0; }
.faq-head { grid-column: 1 / span 5; align-self: start; position: sticky; top: calc(var(--header) + 32px); display: grid; gap: 22px; }
.faq-list { grid-column: 7 / span 6; border-bottom: 1px solid var(--line); }
.faq details { border-top: 1px solid var(--line); interpolate-size: allow-keywords; }
.faq summary { list-style: none; display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 24px 0; font: 600 clamp(19px, 1.6vw, 24px)/1.25 var(--display); letter-spacing: -.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { flex: none; width: 14px; height: 14px; position: relative; transition: transform .45s var(--ease); }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; background: currentColor; }
.faq summary i::after { transform: rotate(90deg); }
.faq details[open] summary i { transform: rotate(45deg); color: var(--acc); }
.faq details::details-content { block-size: 0; overflow: hidden; transition: block-size .5s var(--ease), content-visibility .5s allow-discrete; }
.faq details[open]::details-content { block-size: auto; }
.faq .answer p { padding-bottom: 24px; color: var(--dim); max-width: 56ch; }

/* ---------------------------------------------------------------- contato */
.contact { padding: clamp(80px, 12vh, 160px) 0 clamp(96px, 14vh, 180px); }
.contact-title { font: 600 clamp(56px, 12.4vw, 236px)/.86 var(--display); letter-spacing: -.06em; margin: 22px 0 clamp(48px, 8vh, 96px); text-wrap: balance; }
.contact-side { grid-column: 1 / span 5; display: grid; gap: 32px; align-content: start; }
.contact-lead { font: 500 clamp(20px, 1.7vw, 26px)/1.35 var(--display); letter-spacing: -.015em; max-width: 26ch; }
.contact-list { display: grid; }
.contact-list div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; border-top: 1px solid var(--line); padding: 14px 0; }
.contact-list dt { color: var(--dim); padding-top: 3px; }
.contact-list a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .5s var(--ease); }
.contact-list a:hover { background-size: 100% 1px; }
.form { grid-column: 7 / span 6; display: grid; gap: 8px; align-content: start; position: relative; }
.field { position: relative; padding-top: 22px; }
.field input, .field textarea {
  width: 100%; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--fg);
  font: 500 clamp(20px, 1.6vw, 26px)/1.3 var(--display); letter-spacing: -.015em; padding: 10px 0 12px; border-radius: 0; resize: vertical; transition: border-color .3s;
}
.field textarea { min-height: 96px; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--fg); }
.field label { position: absolute; left: 0; top: 34px; color: var(--dim); font: 500 clamp(20px, 1.6vw, 26px)/1.3 var(--display); letter-spacing: -.015em; pointer-events: none; transform-origin: 0 0; transition: transform .45s var(--ease), color .3s; }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { transform: translateY(-30px) scale(.5); color: var(--acc); }
.err { color: #B3261E; font-size: 14px; margin-top: 6px; }
[data-tema="noite"] .err, [data-tema="aurora"] .err { color: #FF9C8A; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.check { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; margin-top: 20px; color: var(--dim); font-size: 15px; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--laranja-escuro); }
.check a { text-decoration: underline; text-underline-offset: 3px; }
.check .err { grid-column: 2; }
.btn-round {
  justify-self: start; margin-top: 28px; width: clamp(140px, 13vw, 180px); aspect-ratio: 1; border-radius: 50%;
  background: var(--laranja); color: var(--azul); display: grid; place-content: center; justify-items: center; gap: 2px;
  font: 600 20px/1 var(--display); letter-spacing: -.02em; transition: background .35s, color .35s;
}
.btn-round span:last-child { font-size: 28px; }
.btn-round:hover { background: var(--azul); color: var(--papel); }
.form-status { min-height: 1.5em; color: var(--dim); }

/* ---------------------------------------------------------------- rodapé */
.site-footer { padding: clamp(64px, 10vh, 120px) 0 0; overflow: hidden; position: relative; }
.footer-top { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 40px; }
.footer-line { font: 500 clamp(24px, 2.6vw, 44px)/1.1 var(--display); letter-spacing: -.03em; max-width: 22ch; }
.to-top { color: var(--dim); }
.to-top:hover { color: var(--laranja); }
.footer-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); padding-block: 32px 48px; }
.footer-cols div { display: grid; gap: 8px; align-content: start; }
.footer-cols a:hover { color: var(--laranja); }
.dim { color: var(--dim); }
.footer-mark { padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px)) max(var(--gutter), env(safe-area-inset-right, 0px)); padding-bottom: 12px; }
.footer-mark img { width: 100%; height: auto; }

.wa-float {
  position: fixed; z-index: 40; right: max(18px, env(safe-area-inset-right, 0px)); bottom: max(18px, env(safe-area-inset-bottom, 0px));
  width: 56px; height: 56px; border-radius: 50%; background: #1FAF54; display: none; place-items: center; box-shadow: 0 12px 30px rgba(0,0,0,.3);
}
.wa-float svg { width: 28px; height: 28px; fill: none; stroke: #fff; stroke-width: 1.6; }
.wa-float .wa-glyph { fill: #fff; stroke: none; }

/* ---------------------------------------------------------------- subpáginas */
body.sub { background: var(--creme); color: var(--azul); }
.sub-header { --hd-fg: #121A4A; --hd-bg: rgba(255,248,238,.9); justify-content: space-between; }
.page { padding: calc(var(--header) + 72px) 0 clamp(80px, 12vh, 140px); }
.page-top { margin-bottom: clamp(48px, 8vh, 96px); }
.page-head { grid-column: 4 / span 9; display: grid; gap: 18px; }
.prose { grid-column: 4 / span 7; max-width: 68ch; }
.prose-lead { font: 500 clamp(20px, 1.8vw, 28px)/1.35 var(--display); letter-spacing: -.015em; margin-bottom: 40px; }
.prose h2 { display: flex; gap: 16px; align-items: baseline; font: 600 clamp(22px, 2vw, 30px)/1.15 var(--display); letter-spacing: -.025em; border-top: 1px solid var(--line); padding-top: 22px; margin: 44px 0 14px; }
.prose h2 .mono { color: var(--acc); }
.prose p, .prose li { color: var(--dim); }
.prose .prose-lead { color: var(--fg); }
.prose ul { display: grid; gap: 10px; margin: 0 0 14px; }
.prose li { padding-left: 22px; position: relative; }
.prose li::before { content: ""; position: absolute; left: 0; top: .72em; width: 10px; height: 1px; background: var(--acc); }
.prose b { color: var(--fg); font-weight: 600; }
.prose a { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
.notice { margin-top: 56px; color: var(--dim); }
.sub-footer { padding-top: 40px; }

.notfound { position: relative; min-height: 100svh; display: grid; align-items: center; overflow: hidden; isolation: isolate; }
.notfound-sun { position: absolute; z-index: -1; left: 70%; bottom: -42vmin; width: 80vmin; aspect-ratio: 1; border-radius: 50%; background: var(--sol); box-shadow: 0 0 160px 60px rgba(255,120,40,.25); }
.notfound-body { display: grid; gap: 22px; justify-items: start; }
.notfound-title { font: 600 clamp(52px, 10vw, 180px)/.9 var(--display); letter-spacing: -.055em; }
@media (max-width: 760px) {
  .page-head, .prose { grid-column: 1 / -1; }
}

/* ---------------------------------------------------------------- revelações (JS liga; sem JS tudo visível) */
html.js:not(.reduz) [data-reveal] { opacity: 0; transform: translateY(40px); }
.split-line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }

/* ---------------------------------------------------------------- transição entre páginas */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: .45s var(--ease-io) both vt-out; }
::view-transition-new(root) { animation: .6s var(--ease) both vt-in; }
@keyframes vt-out { to { opacity: 0; transform: translateY(-24px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(32px); } }

/* ---------------------------------------------------------------- responsivo */
@media (max-width: 1080px) {
  .nav, .header-clock { display: none; }
  .header-cta { margin-left: auto; }
  .menu-btn { display: inline-block; }
  .hero-lead { grid-column: 1 / span 7; }
  .hero-actions { grid-column: 8 / span 5; justify-content: flex-end; }
  .hero-sunrise { grid-column: 1 / -1; justify-self: start; text-align: left; }
  .card-main { grid-column: 1 / span 8; }
  .card-list { grid-column: 1 / -1; margin-top: 28px; }
  .pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  :root { --header: 64px; }
  .site-header { gap: 12px; }
  .brand { width: 128px; height: 30px; }
  .header-cta { display: none; }
  .menu-btn { margin-left: auto; }
  .hide-s { display: none; }
  .hero-top { flex-direction: column; gap: 2px; }
  .hero-title { font-size: clamp(46px, 15vw, 96px); }
  .hero-title .line:nth-child(2) { padding-left: 0; }
  .hero-sun { left: 72%; width: 76vmin; top: 54%; }
  .hero-glow, .hero-horizon { top: 54%; }
  .hero-horizon { height: 50%; }
  .hero-title { margin-bottom: 0; align-self: start; margin-top: 8vh; }
  .hero-foot { padding-top: 7vh; }
  .hero-lead, .hero-actions, .hero-sunrise { grid-column: 1 / -1; }
  .hero-actions { justify-content: flex-start; }
  .btn { height: 52px; padding: 0 22px; }
  .col-label { grid-column: 1 / -1; padding: 0 0 16px; }
  .manifesto-text, .facts, .services-head .h-xl, .method-head .h-lg, .sectors .h-lg, .about-copy, .pillars { grid-column: 1 / -1; }
  .facts { grid-template-columns: 1fr; }
  .card { min-height: auto; position: relative; top: auto; gap: 28px; }
  .card h3 { font-size: clamp(44px, 13vw, 72px); }
  .card-main { grid-column: 1 / -1; }
  .method-pin { min-height: auto; }
  .method-line { left: calc(var(--gutter) + 12px); right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .method-line::after { transform: scaleY(var(--prog, 1)); transform-origin: 50% 0; }
  .method-sun { left: 50%; top: calc(var(--prog, 1) * 100%); }
  .method-track { grid-template-columns: 1fr; gap: 40px; padding-left: calc(var(--gutter) + 48px); }
  .method-track li { padding-top: 0; }
  .sector button { grid-template-columns: auto 1fr auto; }
  .sector-body > p { margin-left: 0; }
  .about-sym { grid-column: 1 / span 6; grid-row: 2; margin: 40px 0 0; max-width: 220px; }
  .pillars { grid-template-columns: 1fr; }
  .faq-head { grid-column: 1 / -1; position: static; margin-bottom: 32px; }
  .faq-list, .contact-side, .form { grid-column: 1 / -1; }
  .form { margin-top: 56px; }
  .footer-cols { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .wa-float { display: grid; }
}

/* ---------------------------------------------------------------- menos movimento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .card { position: relative; top: auto; }
  .manifesto-text .w { opacity: 1; }
}