/* ==========================================================================
   PeLeo Exatas — estilos
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #F7F4EE;
  --bg-2: #EFEADF;
  --surface: #FFFFFF;
  --surface-2: #FBF9F5;
  --ink: #0F1222;
  --ink-2: #4B5068;
  --ink-3: #868BA0;
  --line: rgba(15, 18, 34, .09);
  --line-2: rgba(15, 18, 34, .16);

  --accent: #FF5B2E;
  --accent-2: #FF8A4C;
  --accent-soft: rgba(255, 91, 46, .12);
  --blue: #3B5BFD;
  --green: #10B981;
  --violet: #7C5CFF;
  --pink: #F0548F;
  --yellow: #FFB020;
  --wa: #25D366;

  --dark: #0F1222;
  --dark-2: #181C33;
  --on-dark: #F4F1EA;
  --on-dark-2: rgba(244, 241, 234, .66);
  --on-dark-line: rgba(244, 241, 234, .12);

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;

  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 32px;
  --shadow-sm: 0 1px 2px rgba(15, 18, 34, .05), 0 4px 14px rgba(15, 18, 34, .05);
  --shadow: 0 2px 4px rgba(15, 18, 34, .04), 0 18px 40px -12px rgba(15, 18, 34, .16);
  --shadow-lg: 0 30px 80px -20px rgba(15, 18, 34, .28);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);

  --nav-h: 76px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A0C16; --bg-2: #0F1221; --surface: #141830; --surface-2: #181D38;
    --ink: #F2EFE8; --ink-2: #A9ADC2; --ink-3: #6E7390;
    --line: rgba(255, 255, 255, .08); --line-2: rgba(255, 255, 255, .16);
    --accent-soft: rgba(255, 91, 46, .16);
    --dark: #121630; --dark-2: #1B2042;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 14px rgba(0, 0, 0, .25);
    --shadow: 0 18px 40px -12px rgba(0, 0, 0, .55);
    --shadow-lg: 0 30px 80px -20px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0A0C16; --bg-2: #0F1221; --surface: #141830; --surface-2: #181D38;
  --ink: #F2EFE8; --ink-2: #A9ADC2; --ink-3: #6E7390;
  --line: rgba(255, 255, 255, .08); --line-2: rgba(255, 255, 255, .16);
  --accent-soft: rgba(255, 91, 46, .16);
  --dark: #121630; --dark-2: #1B2042;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 14px rgba(0, 0, 0, .25);
  --shadow: 0 18px 40px -12px rgba(0, 0, 0, .55);
  --shadow-lg: 0 30px 80px -20px rgba(0, 0, 0, .7);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color .4s var(--ease), color .4s var(--ease);
}
img { max-width: 100%; display: block; }
svg { width: 1em; height: 1em; flex-shrink: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; font-weight: 600; }
p { margin: 0; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 200; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; transition: top .2s; }
.skip-link:focus { top: 16px; }
.mono { font-family: var(--font-mono); }
.accent { color: var(--accent); }
.link { color: var(--accent); font-weight: 700; background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat; transition: background-size .3s var(--ease); }
.link:hover { background-size: 100% 2px; }

/* ---------- Progress & cursor ---------- */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 120; pointer-events: none; }
.progress span { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--accent), var(--yellow)); }

.cursor-glow {
  position: fixed; left: 0; top: 0; width: 420px; height: 420px; border-radius: 50%;
  pointer-events: none; z-index: 0; opacity: 0;
  background: radial-gradient(circle, rgba(255, 91, 46, .10), transparent 65%);
  transform: translate3d(-50%, -50%, 0); transition: opacity .4s;
}
@media (hover: hover) and (pointer: fine) { body.has-cursor .cursor-glow { opacity: 1; } }

/* ---------- Buttons ---------- */
.btn {
  --h: 48px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  height: var(--h); padding: 0 22px; border-radius: 999px;
  font-weight: 700; font-size: 15px; letter-spacing: -.01em; white-space: nowrap;
  transition: transform .35s var(--ease), background-color .25s, color .25s, box-shadow .35s var(--ease), border-color .25s;
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.btn:hover svg:last-child:not(:first-child) { transform: translateX(4px); }
.btn:active { transform: scale(.97); }
.btn--sm { --h: 42px; padding: 0 18px; font-size: 14px; }
.btn--lg { --h: 58px; padding: 0 30px; font-size: 16px; }
.btn--block { width: 100%; }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 10px 30px -10px rgba(255, 91, 46, .7), inset 0 1px 0 rgba(255,255,255,.25); }
.btn--primary:hover { background: #F24A1C; box-shadow: 0 16px 40px -10px rgba(255, 91, 46, .85), inset 0 1px 0 rgba(255,255,255,.25); }
.btn--primary::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  background-size: 250% 100%; background-position: 120% 0; transition: background-position .9s var(--ease);
}
.btn--primary:hover::after { background-position: -40% 0; }
.btn--ghost { background: var(--surface); color: var(--ink); border: 1px solid var(--line-2); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--light { background: var(--on-dark); color: #0F1222; }
.btn--light:hover { background: #fff; }
.btn--outline-light { border: 1px solid var(--on-dark-line); color: var(--on-dark); }
.btn--outline-light:hover { border-color: var(--on-dark); background: rgba(255,255,255,.05); }

.icon-btn {
  display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--line-2); background: var(--surface); color: var(--ink);
  transition: transform .3s var(--ease), border-color .25s, background-color .25s, color .25s;
}
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn:hover { border-color: var(--ink); transform: translateY(-1px); }
.icon-btn--lg { width: 52px; height: 52px; }
.icon-btn--ghost-light { background: transparent; border-color: var(--on-dark-line); color: var(--on-dark); }
.icon-btn--ghost-light:hover { border-color: var(--on-dark); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background-color .35s, box-shadow .35s, height .35s var(--ease), transform .45s var(--ease);
}
.nav.is-scrolled {
  --nav-h: 64px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.6) blur(16px); -webkit-backdrop-filter: saturate(1.6) blur(16px);
  box-shadow: 0 1px 0 var(--line);
}
.nav.is-hidden { transform: translateY(-100%); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -.03em; }
.logo__mark {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px;
  background: var(--accent); color: #fff; transform: rotate(-6deg); transition: transform .5s var(--ease-spring);
  box-shadow: 0 8px 20px -8px rgba(255, 91, 46, .8);
}
.logo__mark svg { width: 22px; height: 22px; stroke-width: 2.6; }
.logo:hover .logo__mark { transform: rotate(6deg) scale(1.06); }
.logo__text em { font-family: var(--font-display); font-style: italic; font-weight: 500; color: var(--accent); margin-left: 2px; }
.logo--light { color: var(--on-dark); }

.nav__links { display: flex; gap: 4px; padding: 5px; border-radius: 999px; background: color-mix(in srgb, var(--surface) 70%, transparent); border: 1px solid var(--line); }
.nav__links a { position: relative; padding: 8px 15px; border-radius: 999px; font-size: 14.5px; font-weight: 600; color: var(--ink-2); transition: color .25s, background-color .25s; }
.nav__links a:hover { color: var(--ink); }
.nav__links a.is-active { color: var(--ink); background: var(--bg-2); }
.nav__actions { display: flex; align-items: center; gap: 10px; }
.nav__burger { display: none; }

#themeToggle .ic-moon { display: none; }
:root[data-theme="dark"] #themeToggle .ic-sun { display: none; }
:root[data-theme="dark"] #themeToggle .ic-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) #themeToggle .ic-sun { display: none; }
  :root:not([data-theme="light"]) #themeToggle .ic-moon { display: block; }
}

.mobile-menu {
  position: fixed; inset: 0; z-index: 90; background: var(--bg);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--nav-h) + 24px) 20px 28px;
  clip-path: circle(0 at calc(100% - 40px) 38px); visibility: hidden;
  transition: clip-path .6s var(--ease), visibility 0s .6s;
}
.mobile-menu.is-open { clip-path: circle(150% at calc(100% - 40px) 38px); visibility: visible; transition: clip-path .7s var(--ease), visibility 0s; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  font-family: var(--font-display); font-size: clamp(34px, 9vw, 48px); font-weight: 500; letter-spacing: -.02em;
  padding: 8px 0; border-bottom: 1px solid var(--line);
  opacity: 0; transform: translateY(20px); transition: opacity .5s var(--ease), transform .5s var(--ease), color .2s;
}
.mobile-menu nav a:hover { color: var(--accent); }
.mobile-menu.is-open nav a { opacity: 1; transform: none; }
.mobile-menu.is-open nav a:nth-child(1) { transition-delay: .12s; }
.mobile-menu.is-open nav a:nth-child(2) { transition-delay: .16s; }
.mobile-menu.is-open nav a:nth-child(3) { transition-delay: .2s; }
.mobile-menu.is-open nav a:nth-child(4) { transition-delay: .24s; }
.mobile-menu.is-open nav a:nth-child(5) { transition-delay: .28s; }
.mobile-menu.is-open nav a:nth-child(6) { transition-delay: .32s; }
.mobile-menu__foot { display: grid; gap: 10px; }

/* ---------- Reveal on scroll ---------- */
/* A classe .reveal é removida pelo JS depois da entrada, devolvendo as transições próprias de cada componente */
.js .reveal { transition: opacity .9s var(--ease) var(--delay, 0s), transform .9s var(--ease) var(--delay, 0s) !important; }
.js .reveal:not(.is-in) { opacity: 0; transform: translateY(28px); }

/* ---------- Common section ---------- */
.section { position: relative; padding: clamp(80px, 11vw, 140px) 0; }
.section--tint { background: var(--bg-2); }
.section--dark { background: var(--dark); color: var(--on-dark); }
.section__head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 64px); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.section__head h2, .challenge h2, .about h2, .contact h2 {
  font-family: var(--font-display); font-weight: 500; font-size: clamp(34px, 5vw, 58px);
  letter-spacing: -.035em; line-height: 1.04; font-variation-settings: "opsz" 144;
}
.section__head h2 em, .challenge h2 em, .about h2 em, .contact h2 em { font-style: italic; color: var(--accent); }
.section__head p { margin-top: 18px; font-size: 18px; color: var(--ink-2); max-width: 560px; }
.section__head--center p { margin-inline: auto; }
.section--dark .section__head p { color: var(--on-dark-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px;
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }
.eyebrow--light { color: var(--accent-2); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 90px; overflow: hidden; isolation: isolate;
}
.hero__canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2;
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,.28) 0%, rgba(0,0,0,.28) 48%, #000 72%);
  mask-image: linear-gradient(90deg, rgba(0,0,0,.28) 0%, rgba(0,0,0,.28) 48%, #000 72%);
}
@media (max-width: 900px) { .hero__canvas { -webkit-mask-image: none; mask-image: none; opacity: .35; } }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 85% 20%, rgba(255, 91, 46, .14), transparent 70%),
    radial-gradient(50% 50% at 10% 90%, rgba(59, 91, 253, .10), transparent 70%),
    linear-gradient(to bottom, transparent 70%, var(--bg));
}
.hero__glyphs span {
  position: absolute; left: var(--x); top: var(--y); z-index: -1;
  font-family: var(--font-display); font-style: italic; font-size: clamp(40px, 6vw, 84px);
  color: var(--ink); opacity: .06; animation: floaty 14s ease-in-out infinite; animation-delay: var(--d);
}
@keyframes floaty { 0%, 100% { transform: translate(0, 0) rotate(0); } 50% { transform: translate(14px, -26px) rotate(8deg); } }

.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }

.pill {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 12px;
  border-radius: 999px; background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); font-size: 14px; color: var(--ink-2); margin-bottom: 28px;
}
.pill strong { color: var(--ink); }
.pill__dot { position: relative; width: 9px; height: 9px; border-radius: 50%; background: var(--green); }
.pill__dot::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 2px solid var(--green); animation: ping 1.8s var(--ease) infinite; }
@keyframes ping { 0% { transform: scale(.4); opacity: 1; } 100% { transform: scale(1.6); opacity: 0; } }

.hero__title {
  font-family: var(--font-display); font-weight: 500; font-variation-settings: "opsz" 144;
  font-size: clamp(44px, 7.2vw, 96px); line-height: .98; letter-spacing: -.045em;
}
.hero__title-em { position: relative; display: inline-block; font-style: italic; color: var(--accent); white-space: nowrap; }
.scribble { position: absolute; left: -2%; bottom: -.08em; width: 104%; height: .28em; overflow: visible; }
.scribble path { fill: none; stroke: var(--accent); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 320; stroke-dashoffset: 320; }
.hero__title.is-in .scribble path { animation: draw 1.2s .9s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.hero__lead { margin-top: 28px; font-size: clamp(18px, 1.6vw, 21px); color: var(--ink-2); max-width: 560px; line-height: 1.55; }
.hero__lead strong { color: var(--ink); }
.rotator { display: inline-block; position: relative; color: var(--ink); font-weight: 700; }
.rotator span { display: inline-block; transition: opacity .35s var(--ease), transform .35s var(--ease), filter .35s; }
.rotator span.is-out { opacity: 0; transform: translateY(-10px); filter: blur(4px); }
.rotator span.is-pre { opacity: 0; transform: translateY(10px); filter: blur(4px); transition: none; }
.rotator::after { content: ""; display: inline-block; width: 2px; height: 1.05em; margin-left: 3px; vertical-align: -.15em; background: var(--accent); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 34px 0 0; padding: 0; list-style: none; font-size: 14.5px; font-weight: 600; color: var(--ink-2); }
.hero__trust li { display: flex; align-items: center; gap: 8px; }
.hero__trust svg { width: 18px; height: 18px; padding: 3px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); }

.hero__visual { position: relative; justify-self: center; width: min(440px, 100%); }
.portrait { position: relative; aspect-ratio: 4 / 5; }
.portrait__blob {
  position: absolute; inset: 6% -6% -4% 6%; border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%;
  background: linear-gradient(135deg, var(--accent), var(--yellow)); animation: morph 12s ease-in-out infinite; z-index: 0;
}
@keyframes morph {
  0%, 100% { border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%; transform: rotate(0); }
  50% { border-radius: 58% 42% 45% 55% / 42% 58% 42% 58%; transform: rotate(6deg); }
}
.portrait img {
  position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.portrait__ring {
  position: absolute; z-index: 2; left: -42px; bottom: 14%; width: 130px; height: 130px; border-radius: 50%;
  background: var(--ink); color: var(--bg); display: grid; place-items: center; box-shadow: var(--shadow);
}
.portrait__ring svg { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 18s linear infinite; }
.portrait__ring text { font-family: var(--font-mono); font-size: 13.5px; font-weight: 600; letter-spacing: .14em; fill: currentColor; }
.portrait__ring-core { font-family: var(--font-display); font-size: 30px; font-weight: 600; line-height: 1; text-align: center; color: var(--accent-2); }
.portrait__ring-core small { display: block; font-family: var(--font-body); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: inherit; opacity: .8; margin-top: 2px; }
@keyframes spin { to { transform: rotate(360deg); } }

.float-card {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 18px; background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line); box-shadow: var(--shadow); font-size: 14px; line-height: 1.3;
  transition: transform .6s var(--ease);
}
.float-card strong { display: block; font-size: 14px; }
.float-card small { color: var(--ink-2); font-size: 12.5px; }
.float-card__icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; color: #fff; }
.float-card__icon svg { width: 20px; height: 20px; }
.float-card__icon--green { background: var(--wa); }
.float-card--a { top: 8%; right: -34px; animation: bob 6s ease-in-out infinite; }
.float-card--b { top: 46%; right: -56px; flex-direction: column; align-items: flex-start; gap: 2px; font-size: 15px; animation: bob 7s -2s ease-in-out infinite; }
.float-card--c { bottom: -18px; left: 12%; animation: bob 6.5s -4s ease-in-out infinite; }
@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
.mini-graph { width: 74px; height: 34px; }
.mini-graph__line { fill: none; stroke: var(--green); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 180; stroke-dashoffset: 180; animation: draw 2s 1.2s var(--ease) forwards; }
.mini-graph__area { fill: rgba(16, 185, 129, .14); }

.scroll-hint { position: absolute; left: 50%; bottom: 26px; translate: -50% 0; width: 26px; height: 42px; border-radius: 20px; border: 2px solid var(--line-2); }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: var(--ink-2); animation: scrolly 1.8s var(--ease) infinite; }
@keyframes scrolly { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- Marquee ---------- */
.marquee { position: relative; overflow: hidden; padding: 22px 0; background: var(--ink); color: var(--bg); transform: rotate(-1.2deg); margin: 10px -10px 0; box-shadow: var(--shadow); }
.marquee__track { display: flex; align-items: center; gap: 28px; width: max-content; animation: marquee 38s linear infinite; }
.marquee__track span { font-family: var(--font-display); font-size: clamp(22px, 3vw, 34px); font-weight: 500; letter-spacing: -.02em; white-space: nowrap; }
.marquee__track span:nth-of-type(3n+2) { font-style: italic; color: var(--accent-2); }
.marquee__track i { font-style: normal; color: var(--accent); font-size: 18px; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: clamp(70px, 9vw, 110px) 0 0; }
.stat { padding: 8px 28px; border-left: 1px solid var(--line-2); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat strong { display: block; font-family: var(--font-display); font-size: clamp(46px, 5.6vw, 72px); font-weight: 500; letter-spacing: -.04em; line-height: 1; }
.stat strong small { font-size: .5em; color: var(--ink-3); }
.stat > span { display: block; margin-top: 10px; color: var(--ink-2); font-size: 15px; max-width: 220px; }

/* ---------- Audience ---------- */
.audience { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.audience__card {
  position: relative; padding: 28px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform .5s var(--ease), box-shadow .4s var(--ease), border-color .3s;
  transform-style: preserve-3d;
}
.audience__card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--c, var(--accent)) 14%, transparent), transparent 45%);
}
.audience__card:hover { box-shadow: var(--shadow); border-color: var(--line-2); }
.audience__card:hover::before { opacity: 1; }
.audience__card h3 { font-size: 20px; letter-spacing: -.02em; margin: 22px 0 8px; }
.audience__card p { color: var(--ink-2); font-size: 15.5px; }
.audience__icon {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px;
  background: color-mix(in srgb, var(--c) 14%, transparent); color: var(--c);
}
.audience__icon svg { width: 26px; height: 26px; }
.audience__card:nth-child(1) { --c: var(--blue); }
.audience__card:nth-child(2) { --c: var(--accent); }
.audience__card:nth-child(3) { --c: var(--violet); }
.audience__card:nth-child(4) { --c: var(--green); }

/* ---------- Tabs & subjects ---------- */
.tabs { position: relative; display: inline-flex; gap: 4px; padding: 6px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm); margin-bottom: 32px; max-width: 100%; }
.tabs__btn { position: relative; z-index: 1; padding: 11px 22px; border-radius: 999px; font-weight: 700; font-size: 15px; color: var(--ink-2); transition: color .3s; white-space: nowrap; }
.tabs__btn.is-active { color: var(--bg); }
.tabs__indicator { position: absolute; top: 6px; bottom: 6px; left: 0; border-radius: 999px; background: var(--ink); transition: transform .5s var(--ease), width .5s var(--ease); }
.tabpanel.is-active { animation: fadeUp .6s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.subjects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.subjects--two { grid-template-columns: 1.2fr 1fr; }
.subject {
  position: relative; display: flex; flex-direction: column; padding: 30px; border-radius: var(--radius-lg);
  background: var(--surface); border: 1px solid var(--line); overflow: hidden;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.subject::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px; border-radius: 50%;
  background: color-mix(in srgb, var(--c) 16%, transparent); filter: blur(10px); transition: transform .7s var(--ease);
}
.subject:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.subject:hover::after { transform: scale(1.5); }
.subject__top { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: flex-start; }
.subject__glyph {
  display: grid; place-items: center; min-width: 64px; height: 64px; padding: 0 12px; border-radius: 18px;
  background: var(--c); color: #fff; font-family: var(--font-display); font-style: italic; font-size: 30px; font-weight: 500;
  box-shadow: 0 12px 26px -10px var(--c);
}
.subject__tag { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 999px; }
.subject h3 { position: relative; z-index: 1; font-family: var(--font-display); font-size: 34px; font-weight: 500; letter-spacing: -.03em; margin: 26px 0 18px; }
.chips { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; padding: 0; list-style: none; }
.chips li { padding: 6px 12px; border-radius: 999px; font-size: 13.5px; font-weight: 600; background: var(--bg-2); color: var(--ink-2); transition: background-color .25s, color .25s; }
.subject:hover .chips li { background: color-mix(in srgb, var(--c) 12%, var(--bg-2)); color: var(--ink); }
.subject__link { position: relative; z-index: 1; margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--c); }
.subject__link svg { transition: transform .3s var(--ease); }
.subject__link:hover svg { transform: translateX(5px); }
.calc-levels { position: relative; z-index: 1; display: grid; gap: 10px; margin-bottom: 26px; }
.calc-levels div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 14px 16px; border-radius: 14px; background: var(--bg-2); font-size: 15px; }
.calc-levels b { font-weight: 800; }
.calc-levels span { color: var(--ink-2); }

/* ---------- Challenge ---------- */
.challenge {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center;
  padding: clamp(32px, 5vw, 64px); border-radius: var(--radius-lg); background: var(--dark); color: var(--on-dark);
  position: relative; overflow: hidden;
  background-image:
    linear-gradient(var(--on-dark-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--on-dark-line) 1px, transparent 1px);
  background-size: 34px 34px; background-position: -1px -1px;
}
.challenge::before { content: ""; position: absolute; width: 480px; height: 480px; right: -160px; bottom: -200px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 91, 46, .35), transparent 65%); }
.challenge > * { position: relative; }
.challenge p { color: var(--on-dark-2); margin-top: 16px; font-size: 17px; }
.challenge__switch { display: inline-flex; gap: 6px; margin-top: 28px; padding: 5px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid var(--on-dark-line); }
.challenge__switch button { padding: 9px 16px; border-radius: 999px; font-size: 14px; font-weight: 700; color: var(--on-dark-2); transition: background-color .25s, color .25s; }
.challenge__switch button.is-active { background: var(--on-dark); color: #0F1222; }
.challenge__card { padding: 28px; border-radius: var(--radius); background: rgba(255,255,255,.06); border: 1px solid var(--on-dark-line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.challenge__label { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-2); }
.challenge__q { margin: 12px 0 20px !important; color: var(--on-dark) !important; font-size: 19px !important; font-weight: 600; line-height: 1.45; }
.challenge__opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.opt {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; text-align: left;
  background: rgba(255,255,255,.05); border: 1px solid var(--on-dark-line); color: var(--on-dark); font-weight: 600; font-family: var(--font-mono); font-size: 15px;
  transition: transform .25s var(--ease), background-color .25s, border-color .25s;
}
.opt b { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: rgba(255,255,255,.08); font-family: var(--font-body); font-size: 13px; flex-shrink: 0; }
.opt:hover:not(:disabled) { transform: translateY(-2px); border-color: var(--on-dark); }
.opt:disabled { cursor: default; }
.opt.is-right { background: rgba(16, 185, 129, .18); border-color: var(--green); }
.opt.is-right b { background: var(--green); color: #fff; }
.opt.is-wrong { background: rgba(240, 84, 143, .14); border-color: var(--pink); animation: shake .4s; }
.opt.is-wrong b { background: var(--pink); color: #fff; }
@keyframes shake { 20%, 60% { transform: translateX(-5px); } 40%, 80% { transform: translateX(5px); } }
.challenge__feedback { margin-top: 18px; padding: 16px; border-radius: 14px; background: rgba(255,255,255,.05); font-size: 15px; color: var(--on-dark-2); animation: fadeUp .5s var(--ease); }
.challenge__feedback strong { color: var(--on-dark); }
.challenge__feedback .row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.challenge__feedback .btn { --h: 40px; font-size: 14px; padding: 0 16px; }

/* ---------- Bento (incluso) ---------- */
.bento { display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-auto-rows: minmax(220px, auto); gap: 16px; }
.bento__item {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end; gap: 8px;
  padding: 28px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); overflow: hidden;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.bento__item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.bento__item h3 { font-size: 21px; letter-spacing: -.02em; }
.bento__item p { color: var(--ink-2); font-size: 15.5px; }
.bento__icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 15px; background: var(--accent-soft); color: var(--accent); margin-bottom: auto; }
.bento__icon svg { width: 24px; height: 24px; }
.bento__item--hero { grid-row: span 2; background: linear-gradient(160deg, color-mix(in srgb, var(--wa) 14%, var(--surface)), var(--surface) 55%); }
.bento__item--hero .bento__icon { background: var(--wa); color: #fff; margin-bottom: 18px; }
.bento__item--hero h3 { font-family: var(--font-display); font-weight: 500; font-size: clamp(26px, 2.6vw, 34px); letter-spacing: -.03em; }
.bento__item--wide { grid-column: span 2; flex-direction: row; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.bento__item--wide .bento__icon { margin: 0; }
.bento__item--wide > div:first-of-type { flex: 1; min-width: 200px; }

.bento__chat { display: flex; flex-direction: column; gap: 10px; margin-bottom: auto; padding-bottom: 28px; }
.bubble { max-width: 82%; padding: 11px 15px; border-radius: 18px; font-size: 14.5px; line-height: 1.4; box-shadow: var(--shadow-sm); opacity: 0; transform: translateY(10px) scale(.96); transition: opacity .5s var(--ease), transform .5s var(--ease-spring); }
.bubble--in { align-self: flex-start; background: var(--surface); border: 1px solid var(--line); border-bottom-left-radius: 6px; }
.bubble--out { align-self: flex-end; background: #D9FDD3; color: #0F1222; border-bottom-right-radius: 6px; }
.bento__item.is-in .bubble { opacity: 1; transform: none; }
.bento__item.is-in .bubble:nth-child(1) { transition-delay: .3s; }
.bento__item.is-in .bubble:nth-child(2) { transition-delay: 1s; }
.bento__item.is-in .bubble:nth-child(3) { transition-delay: 1.7s; }
.typing { display: inline-flex; gap: 4px; padding: 14px 16px; }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); animation: typing 1.2s infinite; }
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }

.week { display: flex; gap: 6px; }
.week span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; font-weight: 700; font-size: 14px; background: var(--bg-2); color: var(--ink-3); }
.week span.on { background: var(--accent); color: #fff; box-shadow: 0 8px 18px -8px var(--accent); }

/* ---------- Steps ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 0; padding: 0; list-style: none; }
.step { position: relative; padding-top: 74px; }
.step__num {
  position: absolute; top: 0; left: 0; z-index: 1; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--line-2); font-family: var(--font-mono); font-weight: 600; font-size: 15px;
  transition: background-color .5s, border-color .5s, color .5s, transform .5s var(--ease-spring);
}
.step.is-lit .step__num { background: var(--accent); border-color: var(--accent); color: #fff; transform: scale(1.08); }
.step h3 { font-family: var(--font-display); font-weight: 500; font-size: 25px; letter-spacing: -.02em; margin-bottom: 10px; }
.step p { color: var(--ink-2); font-size: 15.5px; }
.steps__line { position: absolute; left: 27px; right: calc((100% - 60px) / 4 - 27px); top: 26px; height: 2px; background: var(--line-2); border-radius: 2px; }
.steps__line span { display: block; height: 100%; width: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); transition: transform .2s linear; }

/* ---------- Pricing ---------- */
#planos { overflow: hidden; }
#planos::before { content: ""; position: absolute; left: 50%; top: -260px; width: 900px; height: 600px; translate: -50% 0; background: radial-gradient(closest-side, rgba(255, 91, 46, .22), transparent); pointer-events: none; }
.pricing { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column; padding: 30px 26px; border-radius: var(--radius-lg);
  background: rgba(255,255,255,.04); border: 1px solid var(--on-dark-line);
  transition: transform .5s var(--ease), border-color .3s, background-color .3s;
}
.plan:hover { transform: translateY(-6px); border-color: rgba(244, 241, 234, .3); }
.plan h3 { font-size: 19px; letter-spacing: -.01em; }
.plan__desc { margin-top: 6px; color: var(--on-dark-2); font-size: 14.5px; min-height: 44px; }
.plan__price { display: flex; align-items: flex-start; gap: 4px; margin-top: 22px; }
.plan__price small { font-size: 18px; font-weight: 700; margin-top: 10px; color: var(--on-dark-2); }
.plan__price strong { font-family: var(--font-display); font-weight: 500; font-size: 64px; line-height: 1; letter-spacing: -.04em; }
.plan__unit { margin-top: 8px; font-size: 14px; color: var(--on-dark-2); }
.plan__unit b { color: var(--accent-2); }
.plan__list { list-style: none; padding: 0; margin: 24px 0 28px; display: grid; gap: 11px; font-size: 14.5px; }
.plan__list li { display: flex; gap: 10px; align-items: flex-start; }
.plan__list svg { width: 18px; height: 18px; padding: 3px; margin-top: 2px; border-radius: 50%; background: rgba(255,255,255,.1); color: var(--on-dark); }
.plan .btn { margin-top: auto; }
.plan__badge { position: absolute; top: -13px; left: 26px; padding: 5px 12px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: .02em; box-shadow: 0 8px 20px -6px rgba(255, 91, 46, .7); }
.plan__badge--promo { background: var(--green); box-shadow: 0 8px 20px -6px rgba(16, 185, 129, .7); }
.plan--promo { background: linear-gradient(170deg, rgba(16, 185, 129, .16), rgba(255,255,255,.03) 60%); border-color: rgba(16, 185, 129, .4); }
.plan--featured { background: linear-gradient(170deg, rgba(255, 91, 46, .22), rgba(255,255,255,.04) 65%); border-color: rgba(255, 91, 46, .55); transform: translateY(-10px); }
.plan--featured:hover { transform: translateY(-16px); }
.plan--featured .plan__list svg { background: var(--accent); color: #fff; }
.plan--featured::after { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: conic-gradient(from var(--angle, 0deg), transparent 60%, var(--accent), var(--yellow), transparent 90%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  animation: rotateBorder 5s linear infinite; }
@property --angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@keyframes rotateBorder { to { --angle: 360deg; } }

.sim { margin-top: 44px; padding: 30px; border-radius: var(--radius-lg); background: rgba(255,255,255,.04); border: 1px solid var(--on-dark-line); }
.sim__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 22px; }
.sim__head h3 { font-family: var(--font-display); font-weight: 500; font-size: 28px; letter-spacing: -.02em; }
.sim__head p { color: var(--on-dark-2); font-size: 15px; margin-top: 4px; }
.sim__hours { font-family: var(--font-display); font-size: 52px; line-height: 1; font-weight: 500; color: var(--accent-2); letter-spacing: -.04em; }
.sim__range { -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 8px; outline: none; cursor: pointer;
  background: linear-gradient(90deg, var(--accent) 0 var(--p, 22%), rgba(255,255,255,.12) var(--p, 22%) 100%); }
.sim__range::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 6px solid var(--accent); box-shadow: 0 4px 14px rgba(0,0,0,.4); transition: transform .2s var(--ease-spring); }
.sim__range::-webkit-slider-thumb:hover { transform: scale(1.15); }
.sim__range::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 6px solid var(--accent); box-shadow: 0 4px 14px rgba(0,0,0,.4); }
.sim__range:focus-visible { outline: 2.5px solid var(--accent-2); outline-offset: 6px; }
.sim__result { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 26px; }
.sim__result div { padding: 18px; border-radius: 16px; background: rgba(255,255,255,.04); }
.sim__result span { display: block; font-size: 13.5px; color: var(--on-dark-2); }
.sim__result s, .sim__result strong { display: block; margin-top: 4px; font-family: var(--font-display); font-size: 30px; font-weight: 500; letter-spacing: -.02em; }
.sim__result s { color: var(--on-dark-2); text-decoration-thickness: 2px; text-decoration-color: var(--pink); }
.sim__save { background: rgba(16, 185, 129, .14) !important; }
.sim__save strong { color: #5EEAB4; }
.sim__combo { margin-top: 14px; font-family: var(--font-mono); font-size: 13.5px; color: var(--on-dark-2); }

/* ---------- Testimonials ---------- */
.placeholder-note { display: inline-block; margin-top: 14px !important; padding: 5px 12px; border: 1.5px dashed var(--yellow); border-radius: 8px; font-size: 13px !important; color: var(--ink-2); }
.placeholder-note[hidden] { display: none; }
.carousel__nav { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.carousel__nav .btn svg { color: var(--yellow); }
.carousel { position: relative; overflow: hidden; cursor: grab; touch-action: pan-y; padding: 16px 0 24px; }
.carousel.is-dragging { cursor: grabbing; }
.carousel__track { display: flex; gap: 20px; padding-inline: max(20px, calc((100% - 1200px) / 2)); transition: transform .7s var(--ease); will-change: transform; }
.carousel.is-dragging .carousel__track { transition: none; }
.testimonial {
  flex: 0 0 min(420px, 84vw); margin: 0; padding: 32px; border-radius: var(--radius-lg); background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 20px;
  user-select: none; transition: transform .5s var(--ease), opacity .5s, box-shadow .5s;
  opacity: .55; transform: scale(.96);
}
.testimonial.is-active { opacity: 1; transform: none; box-shadow: var(--shadow); }
.testimonial__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.testimonial__source { padding: 4px 10px; border-radius: 999px; background: var(--bg-2); font-size: 12px; font-weight: 700; color: var(--ink-2); transition: background-color .25s, color .25s; }
a.testimonial__source:hover { background: var(--ink); color: var(--bg); }
.stars { display: flex; gap: 3px; color: var(--yellow); }
.stars svg { width: 18px; height: 18px; }
.testimonial blockquote { margin: 0; font-family: var(--font-display); font-size: 21px; line-height: 1.4; letter-spacing: -.01em; font-weight: 400; flex: 1; }
.testimonial figcaption { display: flex; align-items: center; gap: 12px; }
.testimonial figcaption b { display: block; font-size: 15.5px; }
.testimonial figcaption small { color: var(--ink-3); font-size: 13.5px; }
.avatar { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--c); color: #fff; font-weight: 800; font-size: 18px; }
.carousel__dots { display: flex; justify-content: center; gap: 8px; }
.carousel__dots button { width: 8px; height: 8px; border-radius: 8px; background: var(--line-2); transition: width .4s var(--ease), background-color .3s; }
.carousel__dots button.is-active { width: 28px; background: var(--accent); }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 6vw, 90px); align-items: center; }
.about__media { position: relative; }
.about__photo { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 5; box-shadow: var(--shadow-lg); }
.about__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; transform: scale(1.08); transition: transform 1.2s var(--ease); }
.about__media.is-in .about__photo img { transform: scale(1); }
.about__photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,18,34,.35), transparent 40%); }
.about__lead { margin-top: 22px; font-size: 21px; line-height: 1.5; color: var(--ink); font-weight: 500; }
.about__copy > p:not(.about__lead) { margin-top: 18px; color: var(--ink-2); }
.about__quote { position: relative; margin: 32px 0 0; padding: 22px 24px 22px 64px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); font-family: var(--font-display); font-style: italic; font-size: 20px; line-height: 1.45; }
.about__quote svg { position: absolute; left: 20px; top: 22px; width: 30px; height: 30px; color: var(--accent); }
.about__facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 28px; }
.about__facts div { padding: 16px; border-radius: 16px; border: 1px solid var(--line-2); }
.about__facts strong { display: block; font-family: var(--font-display); font-size: 34px; font-weight: 500; line-height: 1; color: var(--accent); }
.about__facts span { display: block; margin-top: 6px; font-size: 13.5px; color: var(--ink-2); line-height: 1.35; }

/* ---------- Selo "em breve" (modal) ---------- */
.soon__badge { display: inline-block; padding: 4px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-family: var(--font-mono); font-size: 11.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 6vw, 80px); align-items: start; }
.faq .section__head { position: sticky; top: calc(var(--nav-h) + 30px); }
.faq__list { display: grid; gap: 12px; }
.faq__item { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: box-shadow .3s, border-color .3s; }
.faq__item[open] { box-shadow: var(--shadow-sm); border-color: var(--line-2); }
.faq__item summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 24px; font-weight: 700; font-size: 17px; cursor: pointer; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--bg-2); flex-shrink: 0; transition: transform .4s var(--ease), background-color .3s, color .3s; }
.faq__icon svg { width: 16px; height: 16px; }
.faq__item[open] .faq__icon { transform: rotate(45deg); background: var(--accent); color: #fff; }
.faq__body { padding: 0 24px 22px; color: var(--ink-2); overflow: hidden; }

/* ---------- Contact ---------- */
.contact { overflow: hidden; }
.contact::before { content: ""; position: absolute; left: -200px; top: -200px; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 91, 46, .22), transparent 65%); pointer-events: none; }
.contact__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
.contact__copy { position: sticky; top: calc(var(--nav-h) + 30px); }
.contact__copy > p { margin-top: 20px; color: var(--on-dark-2); font-size: 18px; }
.contact__list { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 12px; }
.contact__list li { display: flex; align-items: center; gap: 10px; padding: 10px 10px 10px 12px; border-radius: 20px; background: rgba(255,255,255,.04); border: 1px solid var(--on-dark-line); transition: border-color .3s, background-color .3s; }
.contact__list li:hover { border-color: rgba(244, 241, 234, .3); background: rgba(255,255,255,.07); }
.contact__item { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.contact__item small { display: block; font-size: 12.5px; color: var(--on-dark-2); }
.contact__item b { display: block; font-size: 17px; overflow: hidden; text-overflow: ellipsis; }
.contact__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: rgba(255,255,255,.08); flex-shrink: 0; }
.contact__icon svg { width: 22px; height: 22px; }
.contact__icon--wa { background: var(--wa); color: #fff; }

.form { padding: clamp(24px, 4vw, 36px); border-radius: var(--radius-lg); background: var(--surface); color: var(--ink); box-shadow: var(--shadow-lg); display: grid; gap: 20px; }
.field { display: grid; gap: 8px; border: 0; margin: 0; padding: 0; min-width: 0; }
.field > span, .field legend { font-size: 14px; font-weight: 700; padding: 0; margin-bottom: 8px; }
.field > span { margin-bottom: 0; }
.field small { font-weight: 500; color: var(--ink-3); }
.field input[type="text"], .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 14px; border: 1.5px solid var(--line-2); background: var(--surface-2);
  color: var(--ink); font: inherit; font-size: 16px; transition: border-color .25s, box-shadow .25s, background-color .25s; resize: vertical;
}
.field select { appearance: none; -webkit-appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23868BA0' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 44px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); background: var(--surface); }
.field input.is-invalid { border-color: var(--pink); box-shadow: 0 0 0 4px rgba(240, 84, 143, .15); animation: shake .4s; }
.choice { display: flex; flex-wrap: wrap; gap: 8px; }
.choice label { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span { display: inline-flex; align-items: center; padding: 9px 15px; border-radius: 999px; border: 1.5px solid var(--line-2); font-size: 14.5px; font-weight: 600; color: var(--ink-2); transition: all .25s var(--ease); user-select: none; }
.choice label:hover span { border-color: var(--ink-3); color: var(--ink); }
.choice input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.choice input:focus-visible + span { outline: 2.5px solid var(--accent); outline-offset: 2px; }
.choice--days span { min-width: 52px; justify-content: center; }
.form__hint { font-size: 13px; color: var(--ink-3); text-align: center; }

/* ---------- Footer ---------- */
.footer { background: var(--dark); color: var(--on-dark); padding: 40px 0 30px; overflow: hidden; border-top: 1px solid var(--on-dark-line); }
.footer__big { font-family: var(--font-display); font-style: italic; font-weight: 500; font-size: clamp(90px, 21vw, 300px); line-height: .85; letter-spacing: -.06em; color: rgba(244, 241, 234, .06); margin: 0 0 40px -.04em; user-select: none; white-space: nowrap; }
.footer__big span { color: var(--accent); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 30px; padding-bottom: 40px; border-bottom: 1px solid var(--on-dark-line); }
.footer__tag { margin-top: 16px; color: var(--on-dark-2); font-size: 15px; max-width: 300px; }
.footer h4 { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark-2); margin-bottom: 16px; }
.footer__grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer__grid a, .footer__grid button { font-size: 15px; color: var(--on-dark); opacity: .85; transition: opacity .2s, color .2s; text-align: left; }
.footer__grid a:hover, .footer__grid button:hover { opacity: 1; color: var(--accent-2); }
.footer .icon-btn { opacity: 1; }
.tag { display: inline-block; margin-left: 6px; padding: 2px 7px; border-radius: 6px; background: rgba(255,255,255,.08); font-size: 11px; font-weight: 700; color: var(--on-dark-2); vertical-align: 1px; }
.footer__social { display: flex; gap: 8px; margin-top: 6px; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 24px; font-size: 14px; color: var(--on-dark-2); }
.footer__top { display: inline-flex; align-items: center; gap: 8px; color: var(--on-dark); font-weight: 600; }
.footer__top svg { transition: transform .3s var(--ease); }
.footer__top:hover svg { transform: translateY(-4px); }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 80; display: flex; align-items: center; gap: 0;
  height: 60px; padding: 0 18px; border-radius: 999px; background: var(--wa); color: #fff;
  box-shadow: 0 14px 34px -10px rgba(37, 211, 102, .8);
  transform: translateY(120px); transition: transform .6s var(--ease-spring), gap .4s var(--ease), padding .4s var(--ease);
}
.wa-float.is-visible { transform: none; }
.wa-float svg { width: 26px; height: 26px; }
.wa-float__label { max-width: 0; overflow: hidden; white-space: nowrap; font-weight: 800; font-size: 15px; transition: max-width .45s var(--ease); }
.wa-float:hover { gap: 10px; padding: 0 22px; }
.wa-float:hover .wa-float__label { max-width: 140px; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 2px solid var(--wa); animation: pulseRing 2.4s var(--ease) infinite; }
@keyframes pulseRing { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.35); opacity: 0; } }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 150; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(10, 12, 22, .55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); animation: fadeIn .3s; }
.modal__panel { position: relative; width: min(460px, 100%); padding: 34px; border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-lg); animation: popIn .5s var(--ease-spring); }
.modal__panel h3 { font-family: var(--font-display); font-weight: 500; font-size: 32px; letter-spacing: -.03em; margin: 12px 0 10px; }
.modal__panel > p { color: var(--ink-2); }
.modal__close { position: absolute; top: 16px; right: 16px; }
.modal__icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 18px; background: var(--accent); color: #fff; margin-bottom: 18px; box-shadow: 0 12px 26px -10px var(--accent); }
.modal__icon svg { width: 26px; height: 26px; }
.modal__list { list-style: none; padding: 0; margin: 22px 0 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.modal__list li { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; background: var(--bg-2); font-size: 14px; font-weight: 600; }
.modal__list svg { color: var(--accent); }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes popIn { from { opacity: 0; transform: translateY(20px) scale(.95); } }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 160; translate: -50% 0; display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 999px; background: var(--ink); color: var(--bg); font-weight: 600; font-size: 15px; box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(20px); pointer-events: none; transition: opacity .35s var(--ease), transform .35s var(--ease); max-width: calc(100% - 32px); }
.toast.is-on { opacity: 1; transform: none; }
.toast svg { width: 18px; height: 18px; color: var(--green); }

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 1100px) {
  .nav__links { display: none; }
  .nav__burger { display: inline-grid; }
  .pricing { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .plan--featured { transform: none; }
  .plan--featured:hover { transform: translateY(-6px); }
  .audience { grid-template-columns: repeat(2, 1fr); }
  .float-card--b { right: -20px; }
  .float-card--a { right: -14px; }
}

@media (max-width: 900px) {
  :root { --nav-h: 68px; }
  body { font-size: 16px; }
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 32px); }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { width: min(360px, 82%); margin-top: 20px; }
  .scroll-hint { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 36px 0; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .subjects, .subjects--two { grid-template-columns: 1fr; }
  .challenge { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento__item--hero { grid-column: 1 / -1; grid-row: auto; }
  .steps { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .steps__line { display: none; }
  .about { grid-template-columns: 1fr; }
  .about__media { width: min(420px, 100%); margin-inline: auto; }
  .faq { grid-template-columns: 1fr; }
  .faq .section__head { position: static; }
  .contact__grid { grid-template-columns: 1fr; }
  .contact__copy { position: static; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .section__head--row { flex-direction: column; align-items: flex-start; }
  .hide-sm { display: none; }
}

@media (max-width: 600px) {
  .container { width: calc(100% - 32px); }
  .hide-xs { display: none; }
  .hero__cta .btn { width: 100%; }
  .hero__trust { flex-direction: column; gap: 10px; }
  .hero__visual { width: 78%; }
  .portrait__ring { width: 100px; height: 100px; left: -26px; }
  .portrait__ring text { font-size: 12px; }
  .portrait__ring-core { font-size: 24px; }
  .float-card { padding: 9px 12px; font-size: 12.5px; }
  .float-card strong { font-size: 12.5px; }
  .float-card small { font-size: 11.5px; }
  .float-card__icon { width: 30px; height: 30px; border-radius: 9px; }
  .float-card--a { right: -18px; top: 4%; }
  .float-card--b { right: -22px; font-size: 13px; }
  .float-card--c { left: -6px; }
  .mini-graph { width: 54px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 0 14px; }
  .stat:nth-child(odd) { padding-left: 0; border-left: 0; }
  .audience { grid-template-columns: 1fr; }
  .tabs { display: flex; width: 100%; }
  .tabs__btn { flex: 1; padding: 11px 10px; font-size: 13.5px; white-space: normal; line-height: 1.25; }
  .calc-levels div { grid-template-columns: 1fr; gap: 2px; }
  .challenge__opts { grid-template-columns: 1fr; }
  .challenge__switch { display: flex; }
  .challenge__switch button { flex: 1; padding: 9px 8px; }
  .bento { grid-template-columns: 1fr; }
  .bento__item--wide { grid-column: auto; }
  .week span { width: 32px; height: 32px; font-size: 13px; }
  .steps { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .sim__result { grid-template-columns: 1fr; }
  .sim__head { flex-direction: column; align-items: flex-start; }
  .testimonial { padding: 26px; }
  .testimonial blockquote { font-size: 19px; }
  .about__facts { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .about__facts div { padding: 12px; }
  .about__facts strong { font-size: 26px; }
  .footer__grid { grid-template-columns: 1fr; }
  .modal__list { grid-template-columns: 1fr; }
  .wa-float { right: 16px; bottom: 16px; height: 56px; padding: 0 15px; }
  .marquee { padding: 16px 0; }
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .reveal:not(.is-in) { opacity: 1; transform: none; }
  .scribble path, .mini-graph__line { stroke-dashoffset: 0; }
  .bubble { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}
