/* =========================================================
   Inovação Assessoria Contábil — cinematic one-page
   ========================================================= */

:root {
  --ink: #061224;
  --ink-2: #0b1d38;
  --navy: #1c3d6e;
  --navy-2: #24508f;
  --gold: #c9a24a;
  --gold-2: #e6c77e;
  --cream: #f3ecdc;
  --text: #e9eef7;
  --muted: rgba(233, 238, 247, 0.62);
  --line: rgba(233, 238, 247, 0.14);
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Inter Tight", system-ui, -apple-system, Segoe UI, sans-serif;
  --pad: clamp(20px, 5vw, 72px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--gold-2); letter-spacing: 0; }
::selection { background: var(--gold); color: var(--ink); }

.container { width: 100%; max-width: 1360px; margin: 0 auto; padding: 0 var(--pad); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold-2);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 14px var(--gold); }

.section-title {
  font-size: clamp(36px, 5.4vw, 84px);
  line-height: 1.02; font-weight: 600; letter-spacing: -0.035em;
  margin: 22px 0 0;
}
.section-title em { font-size: 1.08em; }

/* ---------- cinematic layers ---------- */
#world { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.aura {
  position: fixed; inset: 0; width: 100%; height: 100%; object-fit: cover;
  z-index: -1; opacity: 0.55; pointer-events: none;
}
.vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(3, 8, 18, 0.85) 100%);
}
.grain {
  position: fixed; inset: -50%; width: 200%; height: 200%; z-index: 90; pointer-events: none;
  background: url("../assets/img/grain.png"); opacity: 0.06; mix-blend-mode: overlay;
  animation: grain 0.9s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-6%, 4%); }
  40% { transform: translate(5%, -7%); } 60% { transform: translate(-3%, 8%); }
  80% { transform: translate(7%, 2%); } 100% { transform: translate(0, 0); }
}
.letterbox { position: fixed; left: 0; right: 0; height: 0; background: #000; z-index: 80; pointer-events: none; }
.letterbox--top { top: 0; } .letterbox--bottom { bottom: 0; }

.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 120; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--navy-2), var(--gold)); }

main, .footer { position: relative; z-index: 2; }

/* ---------- cursor ---------- */
.cursor {
  position: fixed; top: 0; left: 0; z-index: 200; pointer-events: none;
  width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%;
  background: var(--gold-2); mix-blend-mode: difference;
  display: grid; place-items: center;
  transition: width .45s var(--ease), height .45s var(--ease), margin .45s var(--ease), background .3s;
}
.cursor__label { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); opacity: 0; transition: opacity .3s; }
.cursor.is-hover { width: 56px; height: 56px; margin: -28px 0 0 -28px; }
.cursor.is-view { width: 84px; height: 84px; margin: -42px 0 0 -42px; mix-blend-mode: normal; }
.cursor.is-view .cursor__label { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- preloader ---------- */
.preloader { position: fixed; inset: 0; z-index: 500; display: grid; place-items: center; }
.preloader__curtain { position: absolute; left: 0; right: 0; height: 50.5%; background: var(--ink); z-index: -1; }
.preloader__curtain--top { top: 0; } .preloader__curtain--bottom { bottom: 0; }
.preloader__inner { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.preloader__emblem { width: 72px; filter: brightness(0) invert(1) drop-shadow(0 0 22px rgba(201,162,74,.55)); opacity: 0; transform: scale(.8); }
.preloader__word { display: flex; overflow: hidden; font-weight: 800; font-size: clamp(34px, 6vw, 64px); letter-spacing: .08em; }
.preloader__word span { display: inline-block; transform: translateY(110%); }
.preloader__bar { width: min(280px, 60vw); height: 1px; background: var(--line); overflow: hidden; }
.preloader__bar i { display: block; height: 100%; width: 100%; background: var(--gold); transform-origin: 0 50%; transform: scaleX(0); }
.preloader__count { font-size: 12px; letter-spacing: .3em; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  height: 56px; padding: 0 28px; border-radius: 100px; overflow: hidden; isolation: isolate;
  font-size: 15px; font-weight: 600; letter-spacing: .01em; white-space: nowrap;
  transition: color .5s var(--ease), border-color .5s;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .5s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  transform: translateY(101%); transition: transform .6s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn--gold { background: linear-gradient(135deg, var(--gold-2), var(--gold)); color: var(--ink); box-shadow: 0 10px 40px -10px rgba(201,162,74,.6); }
.btn--gold::before { background: var(--cream); }
.btn--line { border: 1px solid rgba(233,238,247,.35); color: var(--text); }
.btn--line::before { background: var(--text); }
.btn--line:hover { color: var(--ink); }
.btn--ghost { height: 46px; padding: 0 22px; border: 1px solid rgba(201,162,74,.5); color: var(--gold-2); font-size: 14px; }
.btn--ghost::before { background: var(--gold); }
.btn--ghost:hover { color: var(--ink); }
.btn--full { width: 100%; }

/* ---------- header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px var(--pad);
  transition: padding .5s var(--ease), background .5s, backdrop-filter .5s, transform .6s var(--ease);
}
.header.is-scrolled { padding-top: 14px; padding-bottom: 14px; background: rgba(6,18,36,.55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.header.is-hidden { transform: translateY(-110%); }
.header__logo img { height: 40px; width: auto; }
.nav { display: flex; gap: 36px; }
.nav a { position: relative; font-size: 14px; font-weight: 500; color: var(--muted); transition: color .3s; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 100%; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.nav a:hover, .nav a.is-active { color: var(--text); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); transform-origin: left; }

.burger { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); position: relative; }
.burger i { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--text); transition: transform .5s var(--ease); }
.burger i:first-child { top: 19px; } .burger i:last-child { top: 26px; }
.menu-open .burger i:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-open .burger i:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 99; background: var(--ink);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 120px var(--pad) 40px;
  clip-path: circle(0% at calc(100% - 45px) 45px); visibility: hidden;
}
.menu__nav { display: flex; flex-direction: column; gap: 6px; }
.menu__nav a { font-size: clamp(38px, 11vw, 64px); font-weight: 600; letter-spacing: -.03em; line-height: 1.15; display: flex; align-items: baseline; gap: 14px; }
.menu__nav small { font-size: 12px; color: var(--gold); letter-spacing: .2em; }
.menu__foot { display: flex; flex-direction: column; gap: 8px; color: var(--muted); font-size: 14px; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: flex-end;
  padding: 140px var(--pad) clamp(90px, 12vh, 140px);
}
.hero__content { width: 100%; max-width: 1360px; margin: 0 auto; }
.hero__eyebrow { margin-bottom: 28px; }
.hero__title {
  font-size: clamp(46px, 7.2vw, 124px); line-height: .94; font-weight: 700; letter-spacing: -.045em;
  max-width: 13ch;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: inline-block; }
.hero__title em { font-size: 1.06em; }
.hero__bottom { margin-top: 44px; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 32px; }
.hero__sub { max-width: 440px; color: var(--muted); font-size: clamp(16px, 1.3vw, 18px); }
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__scroll {
  position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--muted);
}
.hero__scroll i { width: 1px; height: 44px; background: linear-gradient(var(--gold), transparent); animation: scrollLine 2.2s var(--ease) infinite; transform-origin: top; }
@keyframes scrollLine { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* floating glass cards around the caduceus */
.hero__cards { position: absolute; inset: 0; pointer-events: none; }
.float-card {
  position: absolute; display: flex; align-items: center; gap: 14px;
  padding: 14px 20px 14px 14px; border-radius: 18px;
  background: linear-gradient(140deg, rgba(36,80,143,.38), rgba(6,18,36,.55));
  border: 1px solid rgba(230,199,126,.25);
  backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.08);
}
.float-card--a { right: 3%; top: 15%; }
.float-card--b { left: 51%; top: 69%; }
.float-card--c { right: 2.5%; top: 47%; }
.float-card__body { display: flex; flex-direction: column; line-height: 1.25; }
.float-card b { font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.float-card small { font-size: 12px; color: var(--muted); margin-top: 2px; }
.float-card__icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; }
.float-card__icon--ok { background: linear-gradient(135deg, var(--gold-2), var(--gold)); }
.float-card__icon svg { width: 20px; height: 20px; fill: none; stroke: var(--ink); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.float-card__bar { display: block; width: 150px; height: 4px; border-radius: 4px; background: rgba(233,238,247,.12); margin-top: 10px; overflow: hidden; }
.float-card__bar i { display: block; height: 100%; width: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--gold), var(--gold-2)); transform-origin: left; transform: scaleX(0); }
.float-card__chart { width: 54px; height: 34px; flex-shrink: 0; }
.float-card__chart rect { fill: rgba(111,155,224,.55); transform-box: fill-box; transform-origin: bottom; }
.float-card__chart rect:last-child { fill: var(--gold-2); }
.float-card__pulse { position: relative; width: 12px; height: 12px; margin: 0 6px 0 4px; border-radius: 50%; background: #3ddc84; flex-shrink: 0; }
.float-card__pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: #3ddc84; animation: pulse 2s var(--ease) infinite; }
@media (max-width: 1100px) { .hero__cards { display: none; } }

/* ---------- marquee ---------- */
.marquee { position: relative; z-index: 2; overflow: hidden; border-block: 1px solid var(--line); padding: 26px 0; background: rgba(6,18,36,.35); backdrop-filter: blur(6px); }
.marquee__track { display: flex; align-items: center; gap: 44px; width: max-content; will-change: transform; }
.marquee span { font-size: clamp(32px, 5vw, 72px); font-weight: 600; letter-spacing: -.03em; white-space: nowrap; }
.marquee span:nth-of-type(even) { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--gold-2); }
.marquee b { color: var(--gold); font-size: 22px; }

/* ---------- manifesto ---------- */
.manifesto { position: relative; }
.manifesto__pin { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; gap: 40px; padding: 120px var(--pad); max-width: 1360px; margin: 0 auto; }
.manifesto__text { font-size: clamp(28px, 4.1vw, 64px); line-height: 1.12; font-weight: 500; letter-spacing: -.03em; max-width: 20ch; }
.manifesto__text .word { opacity: .14; transition: none; }
.manifesto__text em .word, .manifesto__text em { color: var(--gold-2); }
.manifesto__pillars { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); max-width: 980px; }
.manifesto__pillars div { padding: 20px 20px 0 0; display: flex; flex-direction: column; gap: 6px; }
.manifesto__pillars b { font-size: 12px; color: var(--gold); letter-spacing: .2em; font-weight: 600; }
.manifesto__pillars span { font-size: 15px; color: var(--muted); }

/* ---------- chapters (scroll world) ---------- */
.chapters { position: relative; height: 420vh; }
.chapters__pin { position: sticky; top: 0; height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 110px var(--pad) 60px; overflow: hidden; }
.chapters__head { position: absolute; top: 110px; left: var(--pad); right: var(--pad); display: flex; justify-content: space-between; align-items: center; }
.chapters__counter { display: flex; align-items: center; gap: 14px; font-size: 13px; letter-spacing: .2em; color: var(--muted); font-variant-numeric: tabular-nums; }
.chapters__counter span:first-child { color: var(--gold-2); }
.chapters__counter i { width: 60px; height: 1px; background: var(--line); }
.chapters__stage { position: relative; height: min(520px, 60vh); max-width: 560px; }
.chapter { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; pointer-events: none; }
.chapter.is-active { pointer-events: auto; }
.chapter__index { font-family: var(--serif); font-style: italic; font-size: clamp(80px, 11vw, 170px); line-height: .8; color: transparent; -webkit-text-stroke: 1px rgba(201,162,74,.6); margin-bottom: 18px; }
.chapter__title { font-size: clamp(38px, 5vw, 76px); line-height: 1; font-weight: 600; letter-spacing: -.035em; }
.chapter__title em { display: block; font-size: 1.12em; }
.chapter__text { margin-top: 22px; color: var(--muted); font-size: clamp(16px, 1.25vw, 18px); max-width: 46ch; }
.chapter__tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.chapter__tags li { font-size: 12px; padding: 7px 14px; border: 1px solid var(--line); border-radius: 100px; color: var(--text); background: rgba(6,18,36,.4); backdrop-filter: blur(6px); }
.chapters__rail { position: absolute; right: var(--pad); top: 50%; transform: translateY(-50%); width: 1px; height: 40vh; background: var(--line); }
.chapters__rail i { position: absolute; inset: 0; background: var(--gold); transform-origin: top; transform: scaleY(0); }

/* ---------- advantages ---------- */
.advantages { padding: clamp(110px, 16vh, 200px) 0; }
.adv-list { list-style: none; margin-top: 70px; border-top: 1px solid var(--line); }
.adv {
  position: relative; display: grid; grid-template-columns: 80px 1fr auto; align-items: center; gap: 20px;
  padding: clamp(22px, 3.2vw, 42px) 0; border-bottom: 1px solid var(--line); overflow: hidden; cursor: default;
}
.adv::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(201,162,74,.16), transparent 70%); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease); }
.adv:hover::before { transform: scaleX(1); }
.adv__n { position: relative; font-size: 13px; letter-spacing: .2em; color: var(--gold); }
.adv__t { position: relative; font-size: clamp(24px, 3.6vw, 56px); font-weight: 500; letter-spacing: -.03em; line-height: 1.05; transition: transform .7s var(--ease); }
.adv:hover .adv__t { transform: translateX(18px); }
.adv__icon { position: relative; font-size: 28px; color: var(--gold-2); transition: transform .6s var(--ease); }
.adv:hover .adv__icon { transform: rotate(45deg); }

/* ---------- diffs horizontal ---------- */
.diffs { position: relative; overflow: hidden; background: linear-gradient(180deg, transparent, rgba(11,29,56,.82) 12%, rgba(11,29,56,.82) 88%, transparent); }
.diffs__track { display: flex; align-items: center; gap: clamp(20px, 3vw, 40px); height: 100svh; padding: 0 var(--pad); width: max-content; }
.diffs__intro { width: min(560px, 82vw); flex-shrink: 0; padding-right: 4vw; }
.diffs__hint { margin-top: 30px; color: var(--muted); font-size: 14px; letter-spacing: .1em; }
.diff-card {
  position: relative; flex-shrink: 0; width: min(440px, 80vw); height: min(560px, 70svh);
  padding: 40px; border-radius: 28px; display: flex; flex-direction: column; justify-content: flex-end;
  background: linear-gradient(160deg, rgba(36,80,143,.35), rgba(6,18,36,.75));
  border: 1px solid rgba(201,162,74,.22); overflow: hidden; isolation: isolate;
}
.diff-card::after { content: ""; position: absolute; width: 380px; height: 380px; right: -140px; top: -140px; border-radius: 50%; background: radial-gradient(circle, rgba(201,162,74,.35), transparent 65%); z-index: -1; }
.diff-card__num { position: absolute; top: 30px; right: 36px; font-family: var(--serif); font-style: italic; font-size: 110px; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(230,199,126,.5); }
.diff-card__icon { width: 64px; height: 64px; fill: none; stroke: var(--gold-2); stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; margin-bottom: auto; }
.diff-card h3 { font-size: clamp(26px, 2.4vw, 34px); line-height: 1.05; letter-spacing: -.03em; font-weight: 600; margin-bottom: 16px; }
.diff-card p { color: var(--muted); }
.diffs__end { width: min(620px, 85vw); flex-shrink: 0; padding: 0 4vw; }
.diffs__quote { font-size: clamp(30px, 3.6vw, 54px); line-height: 1.1; letter-spacing: -.03em; font-weight: 500; }

/* ---------- 48h ---------- */
.fast { padding: clamp(110px, 16vh, 200px) 0; }
.fast__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 100px); align-items: center; }
.fast__visual { position: relative; aspect-ratio: 1; display: grid; place-items: end center; }
.fast__circle { position: absolute; inset: 9%; border-radius: 50%; background: radial-gradient(circle at 35% 30%, var(--gold-2), var(--gold) 45%, #8a6a24 100%); clip-path: circle(0% at 50% 50%); box-shadow: 0 40px 120px -30px rgba(201,162,74,.6); }
.fast__ring { position: absolute; inset: 0; animation: spin 26s linear infinite; }
.fast__ring text { font-size: 9.2px; letter-spacing: 3.2px; fill: var(--gold-2); font-weight: 600; }
@keyframes spin { to { transform: rotate(360deg); } }
.fast__img {
  position: relative; width: 45%; filter: drop-shadow(0 30px 40px rgba(0,0,0,.45));
  -webkit-mask-image: linear-gradient(180deg, #000 72%, transparent 98%); mask-image: linear-gradient(180deg, #000 72%, transparent 98%);
}
.fast__big { display: flex; align-items: flex-start; font-weight: 800; font-size: clamp(110px, 16vw, 240px); line-height: .85; letter-spacing: -.06em; margin-top: 18px;
  background: linear-gradient(180deg, var(--cream), var(--gold) 120%); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.fast__big small { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: .4em; margin-top: .2em; letter-spacing: 0; }
.fast__text { margin: 24px 0 36px; color: var(--muted); max-width: 52ch; }

/* ---------- types ---------- */
.types { padding: clamp(110px, 16vh, 200px) 0; }
.types__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 64px; perspective: 1200px; }
.type-card {
  position: relative; padding: 32px 28px 36px; min-height: 340px; border-radius: 24px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 14px;
  background: rgba(11,29,56,.55); border: 1px solid var(--line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transform-style: preserve-3d; transition: border-color .5s, background .5s;
}
.type-card:hover { border-color: rgba(201,162,74,.55); background: rgba(28,61,110,.55); }
.type-card__tag { position: absolute; top: 26px; left: 28px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-2); }
.type-card h3 { font-size: clamp(28px, 2.4vw, 38px); letter-spacing: -.03em; line-height: 1; font-weight: 600; transform: translateZ(40px); }
.type-card p { color: var(--muted); font-size: 15px; transform: translateZ(24px); }
.type-card strong { color: var(--text); font-weight: 600; }

/* ---------- faq ---------- */
.faq { padding: clamp(110px, 16vh, 200px) 0; }
.faq__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(40px, 6vw, 100px); align-items: start; }
.faq__head { position: sticky; top: 120px; }
.faq__lead { margin-top: 24px; color: var(--muted); max-width: 40ch; }
.faq__list { border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 28px 0; font-size: clamp(18px, 1.6vw, 22px); font-weight: 500; letter-spacing: -.01em; transition: color .3s;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--gold-2); }
.qa summary i { position: relative; flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); transition: transform .5s var(--ease), background .4s, border-color .4s; }
.qa summary i::before, .qa summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: currentColor; transform: translate(-50%, -50%); }
.qa summary i::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .5s var(--ease); }
.qa[open] summary i { background: var(--gold); border-color: var(--gold); color: var(--ink); transform: rotate(180deg); }
.qa[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }
.qa__body { overflow: hidden; }
.qa__body p { padding: 0 60px 28px 0; color: var(--muted); }

/* ---------- contact ---------- */
.contact { padding: clamp(110px, 16vh, 200px) 0; }
.contact__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 100px); align-items: center; }
.contact__title { font-size: clamp(56px, 9vw, 150px); line-height: .92; letter-spacing: -.05em; font-weight: 700; margin-top: 22px; }
.contact__lead { margin-top: 26px; color: var(--muted); max-width: 42ch; font-size: 18px; }
.contact__links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.contact__link { display: flex; flex-direction: column; padding: 18px 26px; border: 1px solid var(--line); border-radius: 20px; background: rgba(6,18,36,.4); transition: border-color .4s, background .4s; }
.contact__link:hover { border-color: var(--gold); background: rgba(201,162,74,.08); }
.contact__link small { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-2); }
.contact__link span { font-size: 18px; font-weight: 500; }

.form { padding: clamp(28px, 3.5vw, 48px); border-radius: 28px; background: rgba(11,29,56,.6); border: 1px solid var(--line); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); display: flex; flex-direction: column; gap: 10px; }
.field { position: relative; }
.field input, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line); color: var(--text);
  font: inherit; font-size: 17px; padding: 26px 0 12px; outline: none; resize: none; transition: border-color .4s;
}
.field textarea { min-height: 96px; }
.field label { position: absolute; left: 0; top: 26px; color: var(--muted); pointer-events: none; transition: transform .45s var(--ease), color .3s, font-size .3s; transform-origin: left; }
.field input:focus, .field textarea:focus { border-color: var(--gold); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { transform: translateY(-22px) scale(.78); color: var(--gold-2); }
.field.is-invalid input, .field.is-invalid textarea { border-color: #e2715f; }
.form .btn { margin-top: 22px; }
.form__note { font-size: 12px; color: var(--muted); text-align: center; margin-top: 6px; }

/* ---------- footer ---------- */
.footer { padding: 40px 0 30px; border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(6,18,36,.6), #030a16); overflow: hidden; }
.footer__mega { overflow: hidden; line-height: 1.05; margin-bottom: 40px; padding-top: 2vw; }
.footer__mega span { display: block; text-align: center; font-weight: 800; font-size: 18.5vw; letter-spacing: -.05em; color: transparent; -webkit-text-stroke: 1px rgba(201,162,74,.35); background: linear-gradient(180deg, rgba(201,162,74,.25), transparent 80%); -webkit-background-clip: text; background-clip: text; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer__logo { height: 46px; width: auto; margin-bottom: 18px; }
.footer__grid p { color: var(--muted); max-width: 36ch; font-size: 15px; }
.footer__nav, .footer__contact { display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.footer__nav a, .footer__contact a { color: var(--muted); transition: color .3s; width: fit-content; }
.footer__nav a:hover, .footer__contact a:hover { color: var(--gold-2); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; padding-top: 26px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.footer__top:hover { color: var(--gold-2); }

/* ---------- whatsapp ---------- */
.wpp { position: fixed; right: 24px; bottom: 24px; z-index: 110; width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; background: #25d366; box-shadow: 0 14px 40px -8px rgba(37,211,102,.55); transform: scale(0); }
.wpp svg { width: 30px; height: 30px; fill: #fff; }
.wpp::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { from { transform: scale(1); opacity: .8; } to { transform: scale(1.7); opacity: 0; } }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .nav, .header__cta { display: none; }
  .burger { display: block; }
  .types__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .fast__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .faq__head { position: static; }
  .fast__visual { max-width: 420px; margin: 0 auto; width: 100%; }
  .manifesto__pillars { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
  .chapters__rail { display: none; }
  .chapters__stage { max-width: none; }
  .chapter { justify-content: flex-end; padding-bottom: 4vh; }
  .chapters__pin::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 62%; background: linear-gradient(180deg, transparent, rgba(6,18,36,.85) 35%); pointer-events: none; }
  .chapters__stage { z-index: 1; }
  .hero__scroll { display: none; }
  .footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .header__logo img { height: 32px; }
  .types__grid { grid-template-columns: 1fr; }
  .type-card { min-height: 260px; }
  .adv { grid-template-columns: 44px 1fr auto; }
  .hero__ctas .btn { flex: 1; }
  .qa__body p { padding-right: 0; }
  .wpp { width: 54px; height: 54px; right: 16px; bottom: 16px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; }
  .aura { display: none; }
  .chapters { height: auto; }
  .chapters__pin { position: relative; height: auto; }
  .chapters__stage { height: auto; display: flex; flex-direction: column; gap: 80px; }
  .chapter { position: relative; opacity: 1 !important; }
  .manifesto__text .word { opacity: 1; }
  .fast__circle { clip-path: none; }
  .diffs__track { width: auto; height: auto; flex-wrap: wrap; justify-content: center; padding: 120px var(--pad); }
  .diffs__intro, .diffs__end { width: 100%; padding: 0; }
  .wpp { transform: none; }
}