/* =========================================================
   Código Redação · Kit estratégico ENEM 2026 (Avatar Marketing)
   Cores da capa: tinta, azul #0e46fd, lime #b3d233.
   Ritmo de seções: escuro / claro / claro / escuro / claro / escuro / claro / escuro.
   ========================================================= */

/* ---------- Fonte hospedada no projeto (Archivo, licença OFL) ---------- */
@font-face {
  font-family: "Archivo";
  src: url("/assets/fonts/archivo-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #03122a;
  --ink-2: #1a2742;
  --muted: #59627a;
  --dark: #061322;
  --dark-2: #0a1b30;
  --navy: #111d32;
  --blue: #0e46fd;
  --blue-2: #4a78ff;
  --lime: #b3d233;
  --lime-2: #cfe86a;
  --paper: #f7f6ef;
  --paper-2: #efede2;
  --line: rgba(3, 18, 42, .11);
  --on-dark: #eef1f6;
  --on-dark-2: #a7b2c6;
  --wrap: 1180px;
  --r: 18px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: -.03em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
mark { background: none; color: inherit; }
:focus-visible { outline: 3px solid var(--blue-2); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--lime); color: var(--ink); padding: 10px 14px; border-radius: 8px; font-weight: 700; }
.skip:focus { left: 8px; }

/* ---------- Barra de progresso ---------- */
.progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; pointer-events: none; }
.progress span { display: block; height: 100%; width: 100%; background: var(--lime); transform-origin: 0 50%; transform: scaleX(0); }

/* ---------- Botões ---------- */
.btn {
  --bg: var(--lime); --fg: var(--ink);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 14px 26px; border-radius: 14px;
  background: var(--bg); color: var(--fg);
  font: 800 17px/1.1 "Archivo", sans-serif; letter-spacing: -.01em; text-decoration: none;
  overflow: hidden; isolation: isolate; cursor: pointer; border: 0;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .2s;
  box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--bg) 70%, transparent), inset 0 -2px 0 rgba(0, 0, 0, .12);
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px color-mix(in srgb, var(--bg) 80%, transparent), inset 0 -2px 0 rgba(0, 0, 0, .12); }
.btn:active { transform: translateY(0) scale(.98); }
/* brilho que atravessa o botão de tempos em tempos */
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .55) 45%, transparent 60%);
  transform: translateX(-120%); animation: shine 4.5s 1.5s infinite;
}
@keyframes shine { 0%, 70% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
.btn--blue { --bg: var(--blue); --fg: #fff; }
.btn--lg { min-height: 62px; padding: 18px 30px; font-size: 18px; border-radius: 16px; }
.btn--sm { min-height: 42px; padding: 10px 16px; font-size: 15px; border-radius: 11px; }
.btn--block { width: 100%; white-space: normal; text-align: center; }
.offer > * { min-width: 0; }
.btn__arrow { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn__price { opacity: .75; font-weight: 700; }

/* ---------- Cabeçalho ---------- */
.header { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background-color .3s, box-shadow .3s, backdrop-filter .3s; }
.header__in { display: flex; align-items: center; gap: 24px; height: 68px; }
.header.is-solid { background: rgba(6, 19, 34, .82); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); box-shadow: 0 1px 0 rgba(255, 255, 255, .06); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--on-dark); margin-right: auto; }
.brand__book {
  width: 20px; height: 28px; border-radius: 2px 4px 4px 2px;
  background: url("/assets/img/capa-600.webp") center / cover;
  box-shadow: -3px 0 0 #050d19, 0 4px 12px rgba(0, 0, 0, .4);
  transform: perspective(200px) rotateY(-18deg);
}
.brand__name { font-weight: 800; font-size: 17px; letter-spacing: -.02em; text-transform: uppercase; }
.brand__name, .btn { white-space: nowrap; }
@media (max-width: 420px) {
  .header__in { gap: 12px; }
  .brand__name { font-size: 15.5px; }
  .header .btn__price { display: none; }
}
.brand__name b { color: var(--lime); font-weight: 900; }
.nav { display: none; gap: 26px; }
.nav a { color: var(--on-dark-2); text-decoration: none; font-size: 15px; font-weight: 600; transition: color .2s; }
.nav a:hover { color: #fff; }
@media (min-width: 1040px) { .nav { display: flex; } }

/* ---------- Seções ---------- */
.dark { position: relative; background: var(--dark); color: var(--on-dark); overflow: hidden; isolation: isolate; }
/* grão de filme: tira o aspecto "digital chapado" do escuro */
.dark::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.dark__glow { position: absolute; z-index: -2; left: 50%; top: -10%; width: 1100px; height: 700px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(14, 70, 253, .32), rgba(14, 70, 253, 0)); pointer-events: none; }
.dark__glow--low { top: auto; bottom: -20%; }
.paper { background: var(--paper); position: relative; }
.paper::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .55;
  background-image: radial-gradient(rgba(3, 18, 42, .09) 1.2px, transparent 1.4px); background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 15%, #000 85%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 15%, #000 85%, transparent);
}
.paper--tint { background: var(--paper-2); }
.sec { padding: 88px 0; }
@media (min-width: 960px) { .sec { padding: 128px 0; } }
.sec > .wrap { position: relative; }
.sec__head { max-width: 760px; margin-bottom: 44px; }
.sec__head--center { margin-inline: auto; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--blue); margin-bottom: 18px; }
.eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 2px; background: currentColor; }
.eyebrow--lime { color: var(--lime); }
.h2 { font-size: clamp(2rem, 1.25rem + 3.3vw, 3.6rem); font-weight: 850; letter-spacing: -.035em; line-height: 1.02; text-wrap: balance; }
.paper .h2 mark { color: var(--blue); }
.dark .h2 mark { color: var(--lime); }
.lead { margin-top: 20px; font-size: clamp(1.05rem, .98rem + .3vw, 1.2rem); color: var(--muted); max-width: 640px; text-wrap: pretty; }
.sec__head--center .lead { margin-inline: auto; }
.dark .lead { color: var(--on-dark-2); }
.fine { margin-top: 26px; font-size: 14px; color: var(--muted); }
.link { display: inline-flex; gap: 8px; font-weight: 800; color: var(--blue); text-decoration: none; }
.link:hover span { transform: translateX(3px); }
.link span { transition: transform .2s; }

/* ---------- Herói ---------- */
.hero { padding: 108px 0 72px; min-height: 100svh; display: flex; align-items: center; }
.hero__glow {
  position: absolute; z-index: -2; right: -10%; top: 6%; width: 900px; height: 900px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(14, 70, 253, .45), rgba(14, 70, 253, .12) 55%, transparent);
  animation: breathe 7s ease-in-out infinite;
}
@keyframes breathe { 50% { transform: scale(1.06); opacity: .85; } }
.hero__grid {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background-image: linear-gradient(rgba(74, 120, 255, .09) 1px, transparent 1px), linear-gradient(90deg, rgba(74, 120, 255, .09) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 45%, #000, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 70% 45%, #000, transparent 75%);
}
.hero__in { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero__in { grid-template-columns: 1.08fr .92fr; gap: 40px; } }
.chip {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px;
  background: rgba(179, 210, 51, .1); border: 1px solid rgba(179, 210, 51, .35); color: var(--lime-2);
  font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
}
.chip__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 rgba(179, 210, 51, .6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(179, 210, 51, 0); } 100% { box-shadow: 0 0 0 0 rgba(179, 210, 51, 0); } }
.hero__kicker { margin-top: 22px; font-size: clamp(1.05rem, 1rem + .4vw, 1.3rem); font-weight: 700; color: var(--on-dark-2); }
.hero__title { margin-top: 10px; font-size: clamp(2.4rem, 1.3rem + 3.6vw, 3.8rem); font-weight: 900; letter-spacing: -.04em; line-height: .98; text-wrap: balance; }
.hero__title em { font-style: normal; color: var(--lime); }
.hero__sub { margin-top: 22px; font-size: clamp(1.05rem, 1rem + .3vw, 1.22rem); color: var(--on-dark-2); max-width: 560px; text-wrap: pretty; }
.hero__cta { margin-top: 30px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; }
.hero__price { display: flex; flex-direction: column; line-height: 1.15; }
.hero__price b { font-size: 28px; font-weight: 900; letter-spacing: -.03em; color: #fff; }
.hero__price span { font-size: 14px; color: var(--on-dark-2); }
.trust { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.trust li { display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; font-weight: 600; color: var(--on-dark-2); }
.trust svg { width: 18px; height: 18px; fill: none; stroke: var(--lime); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 959px) {
  .hero { min-height: 0; padding-top: 100px; }
  .hero__text { text-align: left; }
}

/* ---------- Palco + livro 3D (CSS puro) ---------- */
.hero__stage { position: relative; display: grid; place-items: center; padding: 30px 0 40px; }
.book {
  --w: clamp(220px, 58vw, 260px);
  --h: calc(var(--w) * 1.4136);
  --t: calc(var(--w) * .075);
  --rx: 6deg; --ry: -26deg;
  position: relative; width: var(--w); height: var(--h); perspective: 1800px;
}
@media (min-width: 960px) { .book { --w: clamp(280px, 26vw, 340px); } }
.book__body { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(var(--rx)) rotateY(var(--ry)); will-change: transform; }
.book__face { position: absolute; backface-visibility: hidden; }
.book__cover { inset: 0; transform: translateZ(calc(var(--t) / 2)); border-radius: 2px 7px 7px 2px; overflow: hidden; background: var(--navy); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06); }
.book__cover img { width: 100%; height: 100%; object-fit: cover; }
/* vinco da capa junto da lombada + reflexo que atravessa */
.book__cover::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(0, 0, 0, .45) 0, rgba(255, 255, 255, .14) 2.4%, rgba(0, 0, 0, .12) 4%, transparent 9%); }
.book__cover::after {
  content: ""; position: absolute; inset: -20% -60%; z-index: 2;
  background: linear-gradient(100deg, transparent 40%, rgba(255, 255, 255, .22) 48%, rgba(255, 255, 255, .05) 53%, transparent 60%);
  transform: translateX(-60%); animation: gloss 6s 1.2s ease-in-out infinite;
}
@keyframes gloss { 0%, 55% { transform: translateX(-60%); } 100% { transform: translateX(60%); } }
.book__spine { top: 0; left: calc(50% - var(--t) / 2); width: var(--t); height: 100%; transform: rotateY(-90deg) translateZ(calc(var(--w) / 2)); background: url("/assets/img/lombada.webp") center / 100% 100%; filter: brightness(.85); border-radius: 2px 0 0 2px; }
.book__pages, .book__top, .book__bottom { background-color: #ecebe4; }
.book__pages { top: 4px; left: calc(50% - var(--t) / 2); width: var(--t); height: calc(100% - 8px); transform: rotateY(90deg) translateZ(calc(var(--w) / 2 - 4px)); background-image: repeating-linear-gradient(90deg, #f6f5ef 0 1px, #d9d6cb 1px 2px); filter: brightness(.82); }
.book__top, .book__bottom { left: 0; width: calc(100% - 4px); height: var(--t); top: calc(50% - var(--t) / 2); background-image: repeating-linear-gradient(0deg, #f6f5ef 0 1px, #d9d6cb 1px 2px); }
.book__top { transform: rotateX(90deg) translateZ(calc(var(--h) / 2 - 4px)); }
.book__bottom { transform: rotateX(-90deg) translateZ(calc(var(--h) / 2 - 4px)); filter: brightness(.6); }
.book__back { inset: 0; transform: rotateY(180deg) translateZ(calc(var(--t) / 2)); background: #0b1526; border-radius: 7px 2px 2px 7px; }
.book__shadow { position: absolute; left: 6%; right: -6%; bottom: -34px; height: 36px; border-radius: 50%; background: radial-gradient(closest-side, rgba(0, 0, 0, .65), transparent); filter: blur(6px); transform: translateZ(0); }
.hero .book__shadow { background: radial-gradient(closest-side, rgba(0, 4, 20, .8), transparent); }

/* etiquetas que flutuam em volta do livro */
.floaters { position: absolute; inset: 0; pointer-events: none; }
.fl {
  position: absolute; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  padding: 9px 14px; border-radius: 12px; font-size: 13.5px; font-weight: 700; color: var(--on-dark);
  background: rgba(14, 26, 48, .72); border: 1px solid rgba(255, 255, 255, .1);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 14px 30px -12px rgba(0, 0, 0, .6);
  animation: float 6s ease-in-out infinite;
}
.fl b { color: var(--lime); font-weight: 900; font-size: 15px; }
.fl i { font-style: normal; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--lime); color: var(--ink); font-size: 12px; font-weight: 900; }
.fl--1 { left: 0; top: 14%; }
.fl--2 { right: 0; top: 30%; animation-delay: -1.5s; }
.fl--3 { left: 2%; bottom: 22%; animation-delay: -3s; }
.fl--4 { right: 4%; bottom: 8%; animation-delay: -4.5s; }
@media (min-width: 1240px) { .fl--1 { left: -2%; } .fl--2 { right: -4%; } .fl--3 { left: -4%; } }
@keyframes float { 50% { transform: translateY(-10px); } }
@media (max-width: 959px) {
  .hero__stage { padding-bottom: 0; }
  .floaters { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; max-width: 520px; margin: 52px auto 0; }
  .fl { position: static; justify-content: center; white-space: normal; text-align: center; font-size: 13px; padding: 10px 10px; animation: none; }
}
.js .fl { opacity: 0; transition: opacity .6s var(--ease); }
.js .is-ready .fl { opacity: 1; }
.js .is-ready .fl--2 { transition-delay: .15s; } .js .is-ready .fl--3 { transition-delay: .3s; } .js .is-ready .fl--4 { transition-delay: .45s; }

/* ---------- Por onde começar ---------- */
.split { display: grid; gap: 48px; }
@media (min-width: 960px) { .split { grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: start; } }
.blank { margin-top: 34px; padding: 24px 26px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); box-shadow: 0 20px 50px -30px rgba(3, 18, 42, .35); position: relative; }
.blank__tag { display: inline-block; margin-bottom: 12px; padding: 5px 10px; border-radius: 8px; background: var(--ink); color: var(--lime); font-size: 12.5px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.blank ol { counter-reset: b; display: grid; gap: 8px; }
.blank li { counter-increment: b; position: relative; padding-left: 38px; font-weight: 600; }
.blank li::before { content: counter(b); position: absolute; left: 0; top: 1px; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; background: rgba(14, 70, 253, .1); color: var(--blue); font-weight: 900; font-size: 14px; }
.blank i { font-style: normal; color: var(--blue); }
.blank__src { margin-top: 14px; font-size: 13px; color: var(--muted); }
.routes { display: grid; gap: 14px; }
.routes__title { font-weight: 700; color: var(--muted); margin-bottom: 4px; }
.route { display: flex; gap: 18px; padding: 22px 22px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.route:hover { transform: translateY(-3px); border-color: rgba(14, 70, 253, .35); box-shadow: 0 24px 50px -30px rgba(14, 70, 253, .5); }
.route__n { flex: none; font-weight: 900; font-size: 15px; color: var(--blue); padding-top: 3px; }
.route h3 { font-size: 20px; font-weight: 800; }
.route p { margin-top: 6px; color: var(--muted); font-size: 16px; }

/* ---------- Passo a passo ---------- */
.steps-wrap { display: grid; gap: 40px; }
@media (min-width: 960px) { .steps-wrap { grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; } }
.sheet { position: relative; }
@media (min-width: 960px) { .sheet { position: sticky; top: 110px; } }
.sheet__paper {
  position: relative; background: #fff; border-radius: 16px; padding: 26px 26px 30px;
  border: 1px solid var(--line); box-shadow: 0 40px 80px -40px rgba(3, 18, 42, .45), 0 2px 0 rgba(3, 18, 42, .04);
  transform: perspective(1400px) rotateX(8deg) rotateZ(-1.5deg); transform-origin: 50% 100%;
}
.sheet__head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 12px; border-bottom: 2px solid var(--ink); font-size: 15px; }
.sheet__head b { font-weight: 900; letter-spacing: .04em; }
.sheet__head span { color: var(--blue); font-weight: 800; font-size: 13px; }
.sheet__note { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 12px; min-height: 30px; }
.sheet__note span { padding: 5px 9px; border-radius: 7px; background: rgba(179, 210, 51, .22); color: var(--ink); font-size: 12.5px; font-weight: 800; opacity: 0; transform: translateY(6px) scale(.95); transition: .4s var(--ease); }
.sheet__note span:nth-child(2) { transition-delay: .08s; } .sheet__note span:nth-child(3) { transition-delay: .16s; } .sheet__note span:nth-child(4) { transition-delay: .24s; }
.sheet__lines { display: grid; gap: 8px; }
.par { position: relative; display: grid; gap: 0; padding-left: 12px; border-left: 3px solid transparent; transition: border-color .4s; }
.par i { display: block; height: 15px; border-bottom: 1px solid rgba(14, 70, 253, .2); position: relative; }
/* "escrita": barra que cresce em cada linha */
.par i::after { content: ""; position: absolute; left: 0; bottom: 4px; height: 5px; border-radius: 3px; width: var(--len, 90%); background: var(--ink-2); opacity: .55; transform: scaleX(0); transform-origin: 0 50%; transition: transform .5s var(--ease); transition-delay: calc(var(--k) * 45ms); }
.par__tag { position: absolute; right: 0; top: -2px; z-index: 1; padding: 3px 8px; border-radius: 6px; font-size: 11.5px; font-weight: 800; background: var(--paper-2); color: var(--muted); opacity: 0; transform: translateX(6px); transition: .4s var(--ease); }
.sheet__check { position: absolute; right: 18px; bottom: -16px; padding: 8px 14px; border-radius: 10px; background: var(--lime); color: var(--ink); font-weight: 900; font-size: 14px; box-shadow: 0 12px 26px -10px rgba(120, 150, 20, .7); opacity: 0; transform: scale(.7) rotate(-6deg); transition: .45s var(--ease); }
@media (max-width: 959px) { .par i { height: 11px; } .sheet__paper { padding: 20px 18px 26px; } }
.sheet__cap { margin-top: 28px; font-size: 13.5px; color: var(--muted); text-align: center; }
/* estados da folha conforme o passo ativo */
.sheet[data-state="1"] .sheet__head { color: var(--blue); }
.sheet:not([data-state="0"]):not([data-state="1"]) .sheet__note span { opacity: 1; transform: none; }
.sheet[data-state="3"] .par--1, .sheet[data-state="4"] .par--2, .sheet[data-state="4"] .par--3, .sheet[data-state="5"] .par--4 { border-left-color: var(--blue); }
.sheet[data-state="5"] .par--4 { border-left-color: var(--lime); }
.sheet[data-state="3"] .par--1 .par__tag, .sheet[data-state="4"] .par--2 .par__tag, .sheet[data-state="4"] .par--3 .par__tag, .sheet[data-state="5"] .par--4 .par__tag, .sheet[data-state="6"] .par__tag { opacity: 1; transform: none; }
.sheet[data-state="3"] .par--1 i::after,
.sheet[data-state="4"] :is(.par--1, .par--2, .par--3) i::after,
.sheet[data-state="5"] .par i::after,
.sheet[data-state="6"] .par i::after { transform: scaleX(1); }
.sheet[data-state="6"] .sheet__check { opacity: 1; transform: rotate(-4deg); }
.steps { display: grid; gap: 12px; counter-reset: s; }
.step { display: flex; gap: 18px; padding: 22px; border-radius: var(--r); background: rgba(255, 255, 255, .55); border: 1px solid var(--line); transition: background-color .35s, border-color .35s, box-shadow .35s, transform .35s var(--ease); }
.step__n { flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--paper-2); color: var(--ink); font-weight: 900; font-size: 17px; transition: .35s; }
.step h3 { font-size: 20px; font-weight: 800; }
.step p { margin-top: 6px; color: var(--muted); font-size: 16px; }
.step p b { color: var(--ink); }
.step.is-on { background: #fff; border-color: rgba(14, 70, 253, .35); box-shadow: 0 24px 60px -34px rgba(14, 70, 253, .55); transform: translateX(4px); }
.step.is-on .step__n { background: var(--blue); color: #fff; }
.step[data-step="5"].is-on .step__n { background: var(--lime); color: var(--ink); }
.sec__cta { margin-top: 48px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.sec__cta-note { color: var(--muted); font-weight: 600; font-size: 15px; }

/* ---------- Tempo + 14 dias ---------- */
.stats { display: grid; gap: 14px; margin: 0 auto 56px; max-width: 980px; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(3, 1fr); } }
.stat { padding: 26px 24px; border-radius: var(--r); background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .09); text-align: center; }
.stat b { display: block; font-size: clamp(2.6rem, 2rem + 2vw, 3.6rem); font-weight: 900; letter-spacing: -.04em; line-height: 1; color: var(--lime); }
.stat small { font-size: .42em; letter-spacing: -.01em; color: var(--on-dark); font-weight: 800; }
.stat p { margin-top: 10px; color: var(--on-dark-2); font-size: 15.5px; }
.plan { position: relative; display: grid; gap: 12px; }
@media (min-width: 720px) { .plan { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .plan { grid-template-columns: repeat(4, 1fr); } }
.plan__item {
  position: relative; padding: 22px 22px 24px; border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02)); border: 1px solid rgba(255, 255, 255, .09);
  transition: border-color .3s, transform .3s var(--ease), background-color .3s;
}
.plan__item:hover { border-color: rgba(179, 210, 51, .45); transform: translateY(-3px); }
.plan__day { display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--lime); }
.plan__item h3 { margin-top: 8px; font-size: 21px; font-weight: 800; color: #fff; }
.plan__item p { margin-top: 6px; font-size: 15.5px; color: var(--on-dark-2); }
.plan__item::after { content: ""; position: absolute; left: 22px; right: 22px; top: 0; height: 2px; border-radius: 2px; background: var(--lime); transform: scaleX(0); transform-origin: 0 50%; transition: transform .6s var(--ease); transition-delay: calc(var(--i, 0) * 90ms); }
.plan.is-in .plan__item::after { transform: scaleX(1); }
@media (max-width: 719px) {
  .stats { margin-bottom: 36px; gap: 10px; }
  .stat { display: flex; align-items: center; gap: 16px; text-align: left; padding: 16px 18px; }
  .stat b { flex: none; width: 128px; font-size: 2.5rem; }
  .stat p { margin-top: 0; font-size: 15px; line-height: 1.4; }
  .plan { gap: 8px; }
  .plan__item { display: grid; grid-template-columns: 74px 1fr; gap: 2px 12px; padding: 16px 16px 17px; }
  .plan__day { grid-row: span 2; padding-top: 4px; font-size: 12px; line-height: 1.3; }
  .plan__item h3 { margin-top: 0; font-size: 18px; }
  .plan__item p { margin-top: 2px; font-size: 15px; line-height: 1.45; }
  .plan__item::after { left: 16px; right: 16px; }
}
.plan__item--last { background: linear-gradient(160deg, rgba(179, 210, 51, .2), rgba(179, 210, 51, .04)); border-color: rgba(179, 210, 51, .4); }

/* ---------- Temas ---------- */
.themes { display: grid; gap: 14px; }
@media (min-width: 720px) { .themes { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .themes { grid-template-columns: repeat(3, 1fr); } }
.theme { position: relative; padding: 26px 24px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; }
.theme:hover { transform: translateY(-4px); border-color: rgba(14, 70, 253, .35); box-shadow: 0 30px 60px -36px rgba(14, 70, 253, .55); }
.theme__n { position: absolute; right: 18px; top: 8px; font-size: 64px; font-weight: 900; letter-spacing: -.05em; color: rgba(14, 70, 253, .08); line-height: 1; }
.theme h3 { font-size: 22px; font-weight: 850; }
.theme p { margin-top: 8px; color: var(--muted); font-size: 16px; }
.theme ul { margin-top: 16px; display: grid; gap: 8px; }
.theme li { display: flex; gap: 10px; align-items: center; font-size: 15px; font-weight: 600; }
.theme li b { flex: none; display: grid; place-items: center; width: 34px; height: 24px; border-radius: 7px; background: var(--ink); color: var(--lime); font-size: 12px; font-weight: 900; }
.theme--note { background: var(--ink); color: var(--on-dark); border-color: var(--ink); display: flex; flex-direction: column; }
.theme--note p { color: var(--on-dark-2); }
.theme--note .link { margin-top: auto; padding-top: 18px; color: var(--lime); }

/* ---------- Por dentro (páginas) ---------- */
.pages {
  display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 10px 20px 30px; margin: 0 -20px 64px;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.pages::-webkit-scrollbar { display: none; }
.pg { flex: none; width: min(68vw, 260px); margin: 0; scroll-snap-align: center; }
.pg img { width: 100%; height: auto; aspect-ratio: 760 / 1074; border-radius: 10px; background: #f3f3ee; box-shadow: 0 30px 60px -24px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .06); }
.pg figcaption { margin-top: 12px; font-size: 14px; font-weight: 700; color: var(--on-dark-2); text-align: center; }
@media (min-width: 1040px) {
  .pages { justify-content: center; overflow: visible; padding: 20px 0 30px; margin: 0 0 72px; }
  .pg { width: 210px; transition: transform .45s var(--ease); }
  .pg:nth-child(1) { transform: rotate(-7deg) translateY(28px); }
  .pg:nth-child(2) { transform: rotate(-3.5deg) translateY(8px); }
  .pg:nth-child(4) { transform: rotate(3.5deg) translateY(8px); }
  .pg:nth-child(5) { transform: rotate(7deg) translateY(28px); }
  .pg:hover { transform: translateY(-14px) scale(1.06); z-index: 2; }
}

/* ---------- Oferta ---------- */
.offer {
  position: relative; display: grid; gap: 28px; max-width: 980px; margin-inline: auto; padding: 30px 22px;
  border-radius: 26px; background: linear-gradient(160deg, #0f2140, #091729 60%); border: 1px solid rgba(179, 210, 51, .3);
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .08); overflow: hidden; isolation: isolate;
}
@media (min-width: 860px) { .offer { grid-template-columns: .8fr 1.2fr; align-items: center; padding: 48px 52px; gap: 48px; } .offer__book { width: min(100%, 250px); } }
.offer__light { position: absolute; z-index: -1; inset: 0; background: radial-gradient(500px circle at var(--mx, 30%) var(--my, 30%), rgba(14, 70, 253, .3), transparent 60%); pointer-events: none; }
.offer__book { justify-self: center; width: min(42vw, 170px); transform: perspective(1200px) rotateY(18deg) rotateX(4deg); filter: drop-shadow(-18px 30px 30px rgba(0, 0, 0, .55)); }
.offer__book img { border-radius: 3px 8px 8px 3px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); }
.offer__name { font-size: 24px; font-weight: 900; letter-spacing: -.02em; }
.offer__name span { display: block; margin-top: 2px; font-size: 14px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--lime); }
.offer__list { margin-top: 18px; display: grid; gap: 10px; }
.offer__list li { display: flex; gap: 12px; font-size: 16.5px; color: var(--on-dark); }
.offer__list li::before { content: ""; flex: none; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2303122a' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 14px no-repeat; }
.offer__price { display: flex; align-items: flex-start; gap: 6px; margin: 26px 0 20px; }
.offer__cur { font-size: 26px; font-weight: 900; margin-top: 12px; }
.offer__val { font-size: clamp(4.6rem, 3.6rem + 4vw, 6.2rem); font-weight: 900; letter-spacing: -.05em; line-height: .9; color: #fff; text-shadow: 0 0 40px rgba(179, 210, 51, .25); font-variant-numeric: tabular-nums; }
.offer__once { margin: 12px 0 0 12px; font-size: 14.5px; color: var(--on-dark-2); line-height: 1.35; }
.guarantee { margin-top: 18px; display: flex; gap: 14px; align-items: center; padding: 14px 16px; border-radius: 14px; background: rgba(179, 210, 51, .08); border: 1px solid rgba(179, 210, 51, .25); }
.guarantee svg { flex: none; width: 34px; height: 34px; fill: none; stroke: var(--lime); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.guarantee p { font-size: 15px; color: var(--on-dark); }
.offer__safe { margin-top: 12px; font-size: 13.5px; color: var(--on-dark-2); text-align: center; }

/* ---------- Dúvidas ---------- */
.faq-wrap { max-width: 860px; }
.faq { display: grid; gap: 10px; }
.faq details { border-radius: 16px; background: #fff; border: 1px solid var(--line); transition: border-color .3s, box-shadow .3s; }
.faq details[open] { border-color: rgba(14, 70, 253, .35); box-shadow: 0 24px 50px -34px rgba(14, 70, 253, .5); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; font-weight: 800; font-size: 18px; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 28px; height: 28px; border-radius: 9px; background: var(--paper-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2303122a' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 16px no-repeat; transition: transform .3s var(--ease), background-color .3s; }
.faq details[open] summary::after { transform: rotate(45deg); background-color: var(--lime); }
.faq details p { padding: 0 22px 22px; color: var(--muted); font-size: 16.5px; }

/* ---------- Fechamento ---------- */
.final { padding: 110px 0 120px; text-align: center; }
.final__in { display: grid; justify-items: center; gap: 30px; }
.final__book { width: 150px; transform: perspective(900px) rotateY(-22deg) rotateX(6deg); filter: drop-shadow(18px 26px 26px rgba(0, 0, 0, .6)); animation: float 6s ease-in-out infinite; }
.final__book img { border-radius: 2px 6px 6px 2px; }
.final__title { max-width: 860px; font-size: clamp(2.2rem, 1.3rem + 4vw, 4.2rem); }
.final__note { color: var(--on-dark-2); font-size: 15px; font-weight: 600; margin-top: -10px; }

/* ---------- Rodapé ---------- */
.footer { background: #040c17; color: var(--on-dark-2); padding: 40px 0 120px; font-size: 14px; }
@media (min-width: 960px) { .footer { padding-bottom: 44px; } }
.footer__in { display: grid; gap: 14px; }
.footer__brand { color: var(--on-dark); font-weight: 800; text-transform: uppercase; letter-spacing: .02em; }
.footer__brand b { color: var(--lime); }
.footer__legal { max-width: 760px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer__links a { color: var(--on-dark); }

/* ---------- Barra fixa do celular ---------- */
.sticky {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 55;
  display: flex; align-items: center; gap: 14px; padding: 10px 10px 10px 18px; border-radius: 18px;
  background: rgba(6, 19, 34, .9); border: 1px solid rgba(179, 210, 51, .3); color: var(--on-dark);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .6);
  transform: translateY(140%); transition: transform .45s var(--ease);
}
.sticky.is-on { transform: none; }
.sticky__info { display: grid; line-height: 1.2; margin-right: auto; }
.sticky__info b { font-size: 15px; font-weight: 900; text-transform: uppercase; }
.sticky__info span { font-size: 13px; color: var(--on-dark-2); }
@media (min-width: 960px) { .sticky { display: none; } }

/* ---------- Movimento de entrada ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.js [data-split] .w > span { display: inline-block; transform: translateY(105%); transition: transform .9s var(--ease); transition-delay: calc(var(--i) * 45ms); }
.js [data-split].is-in .w > span { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .js [data-reveal], .js [data-split] .w > span { opacity: 1; transform: none; }
}
