:root {
  --ink: #0d1b18;
  --ink-soft: #18302a;
  --cream: #f3f1e8;
  --paper: #faf9f4;
  --lime: #c8ff67;
  --coral: #ff6b55;
  --mint: #67dfb1;
  --line-dark: rgba(13, 27, 24, .14);
  --line-light: rgba(255, 255, 255, .16);
  --sans: Inter, "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px; background: var(--lime); color: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; color: white; transition: background .35s, color .35s, transform .35s, border-color .35s; border-bottom: 1px solid transparent; }
.site-header.scrolled { color: var(--ink); background: rgba(250, 249, 244, .88); backdrop-filter: blur(16px); border-color: var(--line-dark); }
.nav-wrap { height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 760; letter-spacing: -.7px; }
.brand-mark { width: 31px; height: 31px; fill: currentColor; }
.brand-mark-accent, .brand-dot { color: var(--lime); fill: var(--lime); }
.site-header.scrolled .brand-mark-accent, .site-header.scrolled .brand-dot { color: #38896f; fill: #38896f; }
.nav-links { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 650; }
.nav-links > a:not(.nav-cta) { opacity: .76; transition: opacity .2s; }
.nav-links > a:hover { opacity: 1; }
.nav-cta { display: flex; align-items: center; gap: 24px; padding: 12px 14px 12px 18px; border: 1px solid currentColor; border-radius: 100px; }

.hero { position: relative; min-height: 850px; padding: 170px 0 40px; color: white; background: var(--ink); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .19; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 86%); }
.hero-glow { position: absolute; width: 720px; height: 720px; right: -240px; top: -240px; background: radial-gradient(circle, rgba(103,223,177,.28), transparent 67%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 60px; min-height: 580px; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 25px; font-size: 11px; font-weight: 760; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow > span { width: 7px; height: 7px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 0 5px rgba(200,255,103,.12); }
.eyebrow-dark > span { background: #328268; box-shadow: 0 0 0 5px rgba(50,130,104,.1); }
.hero h1, .section-head h2, .manifesto h2, .closing h2 { margin: 0; font-size: clamp(64px, 7.2vw, 104px); line-height: .85; letter-spacing: -.075em; font-weight: 760; }
h1 em, h2 em { font-family: var(--serif); font-weight: 400; color: var(--lime); letter-spacing: -.045em; }
.hero-lead { max-width: 570px; margin: 36px 0 0; font-size: clamp(17px, 1.6vw, 21px); line-height: 1.55; color: rgba(255,255,255,.67); letter-spacing: -.02em; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 40px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 38px; min-height: 56px; padding: 0 20px 0 26px; border-radius: 100px; font-size: 13px; font-weight: 760; transition: transform .25s, background .25s, color .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--lime); color: var(--ink); }
.button-primary:hover { background: white; }
.microcopy { font-size: 11px; line-height: 1.45; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.42); }

.hero-stage { position: relative; min-height: 550px; isolation: isolate; }
.mascot-stage { min-height: 620px; }
.mascot-halo { position: absolute; z-index: -1; width: 430px; height: 430px; left: 50%; top: 72px; transform: translateX(-50%); border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 38px rgba(200,255,103,.055), 0 0 0 90px rgba(200,255,103,.025), 0 40px 100px rgba(0,0,0,.28); }
.hero-mascot { position: absolute; z-index: 3; left: 50%; bottom: -2px; width: auto; height: 570px; transform: translateX(-48%); object-fit: contain; filter: drop-shadow(0 30px 26px rgba(0,0,0,.28)); animation: mascot-float 5s ease-in-out infinite; }
.avatar-mascot { bottom: 36px; width: 540px; height: 540px; object-fit: cover; border-radius: 42%; mask-image: radial-gradient(ellipse 68% 71% at 50% 48%, #000 61%, rgba(0,0,0,.96) 72%, transparent 99%); filter: drop-shadow(0 25px 35px rgba(0,0,0,.48)); }
.mascot-speech { position: absolute; z-index: 5; right: -26px; top: 78px; min-width: 210px; padding: 19px 22px; color: var(--ink); background: white; border-radius: 22px 22px 22px 5px; box-shadow: 0 20px 50px rgba(0,0,0,.25); transform: rotate(3deg); }
.mascot-speech small { display: block; margin-bottom: 8px; color: #55836f; font-size: 8px; font-weight: 850; letter-spacing: .15em; }
.mascot-speech strong { display: block; font-family: var(--serif); font-size: 22px; line-height: 1.02; font-style: italic; font-weight: 500; }
.mascot-chip { position: absolute; z-index: 6; display: flex; align-items: center; gap: 9px; padding: 11px 14px; border: 1px solid rgba(255,255,255,.18); border-radius: 100px; color: white; background: rgba(13,27,24,.78); backdrop-filter: blur(12px); box-shadow: 0 13px 32px rgba(0,0,0,.18); font-size: 9px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.mascot-chip i { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; color: var(--ink); background: var(--lime); font-style: normal; font-size: 11px; }
.chip-learn { left: -9px; top: 115px; transform: rotate(-5deg); }
.chip-sell { right: 3px; top: 295px; transform: rotate(4deg); }
.chip-manage { left: 15px; bottom: 76px; transform: rotate(3deg); }
.mascot-orbit { position: absolute; z-index: -2; left: 50%; top: 51%; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; transform: translate(-50%,-50%) rotate(-15deg); }
.orbit-a { width: 550px; height: 360px; }.orbit-b { width: 390px; height: 580px; transform: translate(-50%,-50%) rotate(22deg); }
@keyframes mascot-float { 50% { transform: translate(-48%,-8px) rotate(.6deg); } }
.stage-card { position: absolute; border-radius: 34px; box-shadow: 0 30px 80px rgba(0,0,0,.28); }
.stage-card-main { width: 335px; height: 380px; top: 68px; left: 88px; padding: 32px; transform: rotate(-4deg); color: var(--ink); background: var(--lime); }
.stage-card-main::after { content: "↘"; position: absolute; right: 28px; bottom: 28px; font-size: 34px; }
.stage-label { display: block; font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; opacity: .55; }
.stage-card-main strong { display: block; margin-top: 72px; font-size: 39px; line-height: .98; letter-spacing: -.06em; }
.stage-status { position: absolute; left: 32px; bottom: 34px; display: flex; gap: 8px; align-items: center; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.stage-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); animation: pulse 2s infinite; }
.stage-card-english { z-index: 2; width: 205px; height: 138px; top: 5px; right: 4px; padding: 22px; transform: rotate(8deg); color: var(--ink); background: white; }
.stage-card-english span { font-family: var(--serif); font-style: italic; font-size: 19px; }
.stage-card-english b { position: absolute; right: 20px; bottom: 16px; display: grid; place-items: center; width: 42px; height: 42px; color: white; background: #fb634f; border-radius: 13px; }
.stage-card-math { z-index: 3; width: 190px; height: 150px; left: 8px; bottom: 16px; padding: 24px; transform: rotate(7deg); color: white; background: #6257dc; }
.stage-card-math span { font-size: 14px; opacity: .7; }
.stage-card-math b { display: block; margin-top: 12px; font-size: 52px; line-height: 1; }
.stage-pill { position: absolute; z-index: 4; right: 0; bottom: 68px; padding: 13px 15px 13px 20px; border: 1px solid var(--line-light); border-radius: 100px; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; backdrop-filter: blur(8px); }
.stage-pill span { margin-left: 28px; color: var(--lime); }
.orbit-line { position: absolute; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; transform: rotate(-18deg); }
.orbit-line-one { width: 520px; height: 300px; top: 108px; left: 0; }
.orbit-line-two { width: 410px; height: 520px; left: 67px; top: 0; }
.stage-spark { position: absolute; color: var(--lime); }
.spark-one { top: 95px; left: 25px; font-size: 23px; }
.spark-two { right: 42px; top: 220px; font-size: 13px; }
.hero-bottom { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 35px; font-size: 9px; font-weight: 800; letter-spacing: .28em; color: rgba(255,255,255,.38); }
.hero-bottom i { height: 1px; flex: 1; background: var(--line-light); }

.section { padding: 140px 0; }
.products { background: var(--paper); }
.section-head { display: grid; grid-template-columns: 1.4fr .6fr; align-items: end; gap: 80px; margin-bottom: 70px; }
.section-head h2, .manifesto h2 { font-size: clamp(48px, 6vw, 78px); line-height: .95; }
.section-head h2 em { color: #328268; }
.section-head > p { margin: 0 0 5px; max-width: 360px; font-size: 16px; color: #60706c; line-height: 1.65; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.product-card { position: relative; min-height: 600px; padding: 30px; border-radius: 30px; overflow: hidden; transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s; }
a.product-card:hover { transform: translateY(-7px); box-shadow: 0 25px 70px rgba(13,27,24,.16); }
.product-topline { position: relative; z-index: 5; display: flex; align-items: center; gap: 14px; }
.product-number { font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.product-tag { padding: 7px 11px; border: 1px solid currentColor; border-radius: 100px; font-size: 9px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; opacity: .7; }
.round-arrow { margin-left: auto; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 50%; transition: transform .3s, background .3s; }
a.product-card:hover .round-arrow { transform: rotate(45deg); background: currentColor; }
.product-copy { position: relative; z-index: 4; max-width: 390px; margin-top: 175px; }
.product-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 20px; border-radius: 14px; font-size: 22px; font-weight: 800; }
.product-icon-fluency { color: white; background: var(--coral); }
.product-icon-fluency span { color: var(--lime); }
.product-icon-math { color: #2f2675; background: var(--lime); }
.product-copy h3, .next-center h3 { margin: 0; font-size: clamp(32px, 4vw, 51px); line-height: 1; letter-spacing: -.055em; }
.product-copy p { max-width: 370px; margin: 18px 0 28px; font-size: 15px; line-height: 1.6; opacity: .68; }
.text-link { display: flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 780; text-transform: uppercase; letter-spacing: .08em; }
.text-link i { font-style: normal; font-size: 20px; transition: transform .25s; }
a.product-card:hover .text-link i { transform: translateX(7px); }
.product-english { color: var(--ink); background: #dcefe5; }
.english-visual { position: absolute; top: 95px; right: -18px; width: 320px; height: 215px; transform: rotate(3deg); }
.chat-bubble { position: absolute; padding: 15px 20px; border-radius: 20px; font-family: var(--serif); font-size: 18px; font-style: italic; box-shadow: 0 14px 35px rgba(28,71,59,.12); }
.chat-one { top: 4px; right: 25px; background: white; }
.chat-two { top: 76px; left: 0; color: white; background: var(--ink-soft); }
.chat-cursor { position: absolute; top: 150px; right: 60px; width: 72px; height: 4px; border-radius: 4px; background: var(--coral); }
.product-math { color: white; background: #403889; }
.space-visual { position: absolute; top: 88px; right: 10px; width: 330px; height: 260px; }
.planet { position: absolute; right: 20px; top: 3px; display: grid; place-items: center; width: 155px; height: 155px; border-radius: 50%; background: var(--coral); box-shadow: inset -25px -20px 0 rgba(86,42,117,.15), 0 0 0 13px rgba(255,255,255,.06); font-size: 24px; font-weight: 760; }
.planet::before, .planet::after { content: ""; position: absolute; border-radius: 50%; background: rgba(85,41,116,.18); }
.planet::before { width: 31px; height: 31px; left: 31px; top: 34px; }
.planet::after { width: 18px; height: 18px; right: 30px; bottom: 31px; }
.small-moon { position: absolute; left: 30px; bottom: 30px; display: grid; place-items: center; width: 75px; height: 75px; border-radius: 50%; color: var(--ink); background: var(--lime); font-size: 13px; font-weight: 800; }
.rocket { position: absolute; z-index: 2; left: 105px; top: 32px; transform: rotate(38deg); color: white; font-size: 27px; }
.rocket i { position: absolute; width: 54px; height: 2px; right: 18px; top: 28px; background: linear-gradient(90deg, transparent, var(--lime)); transform: rotate(-90deg); transform-origin: right; }
.space-star { position: absolute; color: var(--lime); }
.star-a { top: 9px; left: 56px; }
.star-b { right: 0; bottom: 40px; font-size: 25px; }
.product-next { grid-column: 1 / -1; min-height: 680px; color: var(--ink); background: #e8e4d9; }
.product-next::before { content: ""; position: absolute; inset: 0; opacity: .55; background-image: radial-gradient(rgba(13,27,24,.18) 1px, transparent 1px); background-size: 18px 18px; mask-image: radial-gradient(circle at center, black, transparent 70%); }
.next-center { position: relative; z-index: 2; text-align: center; margin: 55px auto 0; }
.next-orb { position: absolute; left: 50%; top: -13px; width: 205px; height: 205px; border: 1px solid rgba(13,27,24,.18); border-radius: 50%; transform: translate(-50%, -27%); animation: float 5s ease-in-out infinite; }
.next-orb::before, .next-orb::after { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(13,27,24,.12); border-radius: 50%; }
.next-orb::after { inset: 40px; background: var(--lime); border: 0; box-shadow: 0 22px 50px rgba(94,130,40,.2); }
.next-orb span { position: absolute; z-index: 2; inset: 0; display: grid; place-items: center; font-size: 34px; }
.next-center h3 { position: relative; z-index: 3; padding-top: 112px; font-size: 42px; }
.next-center p { position: relative; z-index: 3; color: #69736f; }
.next-ticker { position: absolute; left: -2%; right: -2%; bottom: 30px; overflow: hidden; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); padding: 12px; white-space: nowrap; font-size: 9px; font-weight: 800; letter-spacing: .24em; color: rgba(13,27,24,.4); }
.next-ticker span { word-spacing: 80px; }
.future-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 65px; margin: 68px 20px 75px; }
.future-intro { align-self: center; }
.future-check { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 26px; border-radius: 50%; color: var(--ink); background: var(--lime); font-size: 20px; box-shadow: 0 14px 30px rgba(100,130,48,.22); }
.future-intro h3 { margin: 0; font-size: clamp(40px,5vw,64px); line-height: .92; letter-spacing: -.065em; }
.future-intro p { max-width: 360px; margin: 24px 0 0; color: #63706c; font-size: 15px; line-height: 1.65; }
.future-list { display: grid; gap: 11px; }
.future-item { position: relative; display: grid; grid-template-columns: 66px 1fr auto; align-items: center; gap: 17px; min-height: 126px; padding: 17px 20px; border: 1px solid rgba(13,27,24,.11); border-radius: 20px; background: rgba(250,249,244,.77); box-shadow: 0 10px 30px rgba(13,27,24,.045); transition: transform .25s, box-shadow .25s; }
.future-item:hover { transform: translateX(-6px); box-shadow: 0 16px 40px rgba(13,27,24,.09); }
.future-icon { position: relative; display: grid; place-items: center; width: 60px; height: 60px; border-radius: 17px; color: white; background: var(--ink-soft); font-size: 27px; font-weight: 800; }
.future-icon span { position: absolute; right: 7px; bottom: 4px; color: var(--lime); font-size: 16px; }
.future-food .future-icon { color: var(--ink); background: var(--coral); }
.future-food .future-icon span { color: white; font-size: 11px; }
.future-more .future-icon { color: var(--ink); background: var(--lime); }
.future-item small { display: block; margin-bottom: 5px; color: #6c7a75; font-size: 8px; font-weight: 850; letter-spacing: .14em; }
.future-item strong { display: block; font-size: 20px; letter-spacing: -.035em; }
.future-item p { margin: 5px 0 0; color: #6c7773; font-size: 11px; line-height: 1.4; }
.future-item > b { align-self: start; color: rgba(13,27,24,.16); font-size: 12px; letter-spacing: .1em; }

.manifesto { color: white; background: var(--ink); }
.manifesto-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.manifesto-sticky { align-self: start; position: sticky; top: 150px; }
.manifesto h2 em { display: inline-block; margin-top: 8px; }
.principle { display: grid; grid-template-columns: 48px 1fr; gap: 24px; padding: 42px 0 52px; border-top: 1px solid var(--line-light); }
.principle:last-child { border-bottom: 1px solid var(--line-light); }
.principle > span { padding-top: 7px; color: var(--lime); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.principle h3 { margin: 0 0 14px; font-size: 32px; letter-spacing: -.045em; }
.principle p { max-width: 480px; margin: 0; color: rgba(255,255,255,.58); font-size: 16px; line-height: 1.7; }

.closing { position: relative; display: grid; min-height: 740px; place-items: center; overflow: hidden; color: var(--ink); background: var(--lime); text-align: center; }
.closing::before { content: "TUDOPRONTO"; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); font-size: 15vw; font-weight: 900; letter-spacing: -.08em; color: rgba(13,27,24,.055); white-space: nowrap; }
.closing-orb { position: absolute; width: 560px; height: 560px; border: 1px solid rgba(13,27,24,.12); border-radius: 50%; box-shadow: 0 0 0 55px rgba(13,27,24,.025), 0 0 0 110px rgba(13,27,24,.02); }
.closing-content { position: relative; z-index: 2; }
.closing-content > p { margin: 0 0 20px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .18em; }
.closing h2 { font-size: clamp(62px, 8vw, 110px); }
.closing h2 em { color: var(--ink); }
.button-light { margin-top: 40px; color: white; background: var(--ink); }
.button-light:hover { color: var(--ink); background: white; }

.footer { color: white; background: #081310; }
.footer-main { display: grid; grid-template-columns: 1.1fr 1fr .7fr; align-items: start; gap: 60px; padding: 80px 0; }
.brand-footer { font-size: 23px; }
.footer-main > p { margin: 2px 0 0; color: rgba(255,255,255,.48); font-size: 14px; line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; gap: 16px; font-size: 13px; }
.footer-links a { opacity: .66; }
.footer-links a:hover { opacity: 1; }
.footer-bottom { display: flex; justify-content: space-between; padding: 20px 0 25px; border-top: 1px solid var(--line-light); color: rgba(255,255,255,.35); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); }
[data-reveal][data-delay="1"] { transition-delay: .12s; }
[data-reveal][data-delay="2"] { transition-delay: .24s; }
[data-reveal].visible { opacity: 1; transform: none; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(255,107,85,.18); } }
@keyframes float { 50% { transform: translate(-50%, -30%); } }

@media (max-width: 980px) {
  .hero { padding-top: 135px; }
  .hero-grid { grid-template-columns: 1fr; gap: 35px; }
  .hero-copy { position: relative; z-index: 5; }
  .hero-stage { min-height: 500px; max-width: 590px; width: 100%; margin: auto; }
  .mascot-stage { min-height: 610px; }
  .section-head, .manifesto-grid { grid-template-columns: 1fr; gap: 50px; }
  .section-head > p { max-width: 580px; }
  .manifesto-sticky { position: static; }
  .product-copy { margin-top: 190px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-column: 2; grid-row: 1 / span 2; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 30px, 600px); }
  .nav-wrap { height: 72px; }
  .nav-links > a:not(.nav-cta) { display: none; }
  .nav-cta { gap: 12px; padding: 10px 12px 10px 15px; font-size: 11px; }
  .brand { font-size: 18px; }
  .brand-mark { width: 27px; height: 27px; }
  .hero { min-height: 900px; padding-top: 130px; }
  .hero h1 { font-size: clamp(57px, 17vw, 80px); }
  .hero-lead { margin-top: 28px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .microcopy br { display: none; }
  .hero-stage { min-height: 390px; margin-top: 10px; transform: scale(.82); transform-origin: top center; width: 120%; left: -10%; }
  .mascot-stage { left: 0; width: 100%; min-height: 525px; margin-top: 22px; transform: none; }
  .hero-mascot { height: 490px; bottom: -3px; }
  .avatar-mascot { width: 470px; height: 470px; bottom: 28px; }
  .mascot-halo { width: 340px; height: 340px; top: 80px; }
  .mascot-speech { right: -2px; top: 50px; min-width: 175px; padding: 15px 17px; }
  .mascot-speech strong { font-size: 18px; }
  .chip-learn { left: -4px; top: 118px; }.chip-sell { right: -2px; top: 260px; }.chip-manage { left: 0; bottom: 42px; }
  .mascot-orbit { transform: translate(-50%,-50%) scale(.76) rotate(-15deg); }
  .orbit-b { transform: translate(-50%,-50%) scale(.76) rotate(22deg); }
  .stage-card-main { left: 50%; transform: translateX(-50%) rotate(-4deg); width: 290px; height: 335px; }
  .stage-card-main strong { margin-top: 57px; font-size: 34px; }
  .stage-card-english { right: 1%; width: 175px; }
  .stage-card-math { left: 0; bottom: 0; }
  .orbit-line-one { width: 100%; }
  .stage-pill { right: 0; }
  .hero-bottom { display: none; }
  .section { padding: 90px 0; }
  .section-head { margin-bottom: 45px; }
  .section-head h2, .manifesto h2 { font-size: 48px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 570px; padding: 24px; border-radius: 24px; }
  .product-next { grid-column: auto; min-height: auto; }
  .future-layout { grid-template-columns: 1fr; gap: 42px; margin: 55px 0 76px; }
  .future-intro h3 { font-size: 43px; }
  .future-item { grid-template-columns: 56px 1fr auto; min-height: 116px; padding: 14px; gap: 13px; }
  .future-icon { width: 53px; height: 53px; }
  .product-copy { margin-top: 210px; }
  .product-copy h3 { font-size: 40px; }
  .english-visual, .space-visual { top: 100px; right: -12px; transform: scale(.9); transform-origin: top right; }
  .next-center h3 { font-size: 35px; }
  .manifesto-grid { gap: 55px; }
  .principle { grid-template-columns: 34px 1fr; gap: 10px; }
  .principle h3 { font-size: 27px; }
  .closing { min-height: 620px; }
  .closing-orb { width: 360px; height: 360px; }
  .footer-main { grid-template-columns: 1fr; padding: 60px 0; gap: 30px; }
  .footer-links { grid-column: auto; grid-row: auto; margin-top: 12px; }
}

@media (max-width: 390px) {
  .nav-cta { border: 0; padding-right: 0; }
  .nav-cta span { display: none; }
  .hero h1 { font-size: 55px; }
  .button { gap: 22px; }
  .hero-stage { transform: scale(.7); width: 140%; left: -20%; min-height: 340px; }
  .mascot-stage { left: 0; width: 100%; min-height: 470px; transform: none; }
  .hero-mascot { height: 440px; }
  .avatar-mascot { width: 420px; height: 420px; bottom: 28px; }
  .mascot-chip { padding: 8px 10px; font-size: 7px; }.mascot-chip i { width: 18px; height: 18px; }
  .mascot-speech { top: 36px; right: -6px; min-width: 158px; }
  .future-item p { display: none; }
  .product-card { min-height: 540px; }
  .product-copy { margin-top: 195px; }
  .english-visual, .space-visual { transform: scale(.78); }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* Light hi-tech visual system */
:root {
  --ink: #071a2b;
  --ink-soft: #12334a;
  --cream: #eaf8ff;
  --paper: #f7fbfe;
  --lime: #24dce6;
  --coral: #645dff;
  --mint: #72efd0;
  --line-dark: rgba(7, 45, 72, .13);
}
body { background: var(--paper); }
.site-header { color: var(--ink); }
.site-header.scrolled { background: rgba(247,251,254,.88); border-color: rgba(25,93,126,.13); box-shadow: 0 8px 32px rgba(31,94,126,.06); }
.brand-mark-accent, .brand-dot, .site-header.scrolled .brand-mark-accent, .site-header.scrolled .brand-dot { color: #13cbd8; fill: #13cbd8; }
.nav-cta { background: rgba(255,255,255,.58); border-color: rgba(20,91,120,.28); backdrop-filter: blur(10px); }
.hero { color: var(--ink); background: linear-gradient(145deg,#f9fdff 0%,#eaf8ff 52%,#f4f2ff 100%); }
.hero::before { opacity: .46; background-image: linear-gradient(rgba(20,119,153,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(20,119,153,.1) 1px,transparent 1px); mask-image: linear-gradient(to bottom,black,transparent 88%); }
.hero::after { content:""; position:absolute; inset:0; pointer-events:none; background: radial-gradient(circle at 79% 34%,rgba(36,220,230,.16),transparent 24%),radial-gradient(circle at 92% 5%,rgba(100,93,255,.13),transparent 27%); }
.hero-glow { width: 780px; height: 780px; right: -280px; top: -300px; background: radial-gradient(circle,rgba(78,217,255,.24),transparent 66%); }
.hero-grid,.hero-bottom { z-index: 2; }
.hero h1 em { color: #514bf0; }
.hero-lead { color: #547080; }
.microcopy { color: #718b99; }
.button-primary { color: #062536; background: linear-gradient(135deg,#42eef1,#72efd0); box-shadow: 0 13px 32px rgba(25,195,205,.22); }
.button-primary:hover { color: white; background: #514bf0; }
.eyebrow > span { background: #13cbd8; box-shadow: 0 0 0 5px rgba(19,203,216,.12),0 0 18px rgba(19,203,216,.3); }
.mascot-halo { background: linear-gradient(145deg,rgba(255,255,255,.9),rgba(198,246,255,.88)); border: 1px solid rgba(52,200,226,.35); box-shadow: 0 0 0 38px rgba(36,220,230,.065),0 0 0 90px rgba(100,93,255,.035),0 40px 100px rgba(50,102,135,.16),inset 0 0 70px rgba(36,220,230,.13); }
.mascot-halo::before,.mascot-halo::after { content:""; position:absolute; border-radius:50%; border:1px dashed rgba(47,159,199,.28); }
.mascot-halo::before { inset:-58px; }.mascot-halo::after { inset:35px; border-style:solid; }
.avatar-nexo { left:54%; bottom:-2px; width:auto; height:620px; object-fit:contain; border-radius:0; mask-image:none; filter:drop-shadow(0 30px 28px rgba(24,76,110,.24)) drop-shadow(0 0 22px rgba(24,202,228,.08)); }
.avatar-nexo + .mascot-speech { right:-30px; top:35px; min-width:230px; }
.avatar-nexo + .mascot-speech small { font-size:7px; }
.mascot-speech { border: 1px solid rgba(49,177,211,.24); box-shadow: 0 20px 50px rgba(44,101,133,.16); }
.mascot-speech small { color: #268fa8; }
.mascot-chip { color: #12334a; background: rgba(255,255,255,.82); border-color: rgba(49,170,204,.25); box-shadow: 0 13px 32px rgba(33,98,131,.12); }
.mascot-chip i { color:white; background:linear-gradient(135deg,#16ceda,#645dff); }
.mascot-orbit { border-color: rgba(38,133,173,.18); }
.hero-bottom { color: #7791a0; }.hero-bottom i { background: rgba(25,105,139,.18); }

.products { background: linear-gradient(180deg,#f7fbfe,#fff 45%,#f7fbfe); }
.section-head h2 em { color:#514bf0; }.section-head > p { color:#617c8b; }
.product-card { border:1px solid rgba(39,122,157,.12); }
.product-english { color:var(--ink); background:linear-gradient(145deg,#e6faff,#dff5f5); }
.product-icon-fluency { background:linear-gradient(135deg,#514bf0,#827dff); }
.chat-one { border:1px solid rgba(37,139,173,.12); }.chat-two { color:white; background:#12334a; }.chat-cursor { background:#24dce6; }
.product-math { color:var(--ink); background:linear-gradient(145deg,#efefff,#dfeaff); }
.product-icon-math { color:white; background:linear-gradient(135deg,#16ceda,#514bf0); }
.planet { color:white; background:linear-gradient(145deg,#706bff,#514bf0); box-shadow:inset -25px -20px 0 rgba(29,27,112,.14),0 0 0 13px rgba(81,75,240,.07); }
.planet::before,.planet::after { background:rgba(255,255,255,.16); }.small-moon { color:#073046; background:#55e9dc; }.rocket { color:#12334a; }.space-star { color:#514bf0; }
.product-next { background:linear-gradient(145deg,#eef8fc,#f2f1ff); }
.future-item { background:rgba(255,255,255,.78); border-color:rgba(39,126,161,.13); box-shadow:0 10px 30px rgba(34,99,131,.06); }
.future-item:hover { box-shadow:0 16px 40px rgba(34,99,131,.12); }.future-check { color:white; background:linear-gradient(135deg,#16ceda,#514bf0); }
.future-icon { background:linear-gradient(135deg,#12334a,#176581); }.future-food .future-icon { color:white; background:linear-gradient(135deg,#645dff,#918cff); }.future-more .future-icon { color:#062536; background:#49e9e9; }

.manifesto { color:var(--ink); background:linear-gradient(135deg,#eaf8ff,#f4f2ff); border-top:1px solid rgba(34,117,153,.1); border-bottom:1px solid rgba(34,117,153,.1); }
.manifesto h2 em { color:#514bf0; }.principle { border-color:rgba(28,111,146,.16); }.principle:last-child { border-color:rgba(28,111,146,.16); }.principle > span { color:#19aebe; }.principle p { color:#597483; }
.closing { background:linear-gradient(135deg,#5fe9ef 0%,#79efd4 48%,#b6e9ff 100%); }.closing::before { color:rgba(7,26,43,.045); }.closing-orb { border-color:rgba(7,44,65,.12); }
.button-light { color:white; background:linear-gradient(135deg,#071a2b,#173f57); }.button-light:hover { color:white; background:#514bf0; }
.footer { background:#071725; }

/* Hero — Nexo em operação */
.site-header.hero-header:not(.scrolled) { color:#fff; }
.site-header.hero-header:not(.scrolled) .brand-mark-accent,
.site-header.hero-header:not(.scrolled) .brand-dot { color:#43f0dc; fill:#43f0dc; }
.hero.hero-workspace { color:#fff; background:#061321; }
.hero.hero-workspace::before { z-index:1; opacity:.22; background:linear-gradient(90deg,rgba(4,14,27,.97) 0%,rgba(4,14,27,.82) 34%,rgba(4,14,27,.18) 64%,rgba(4,14,27,.08) 100%); mask-image:none; }
.hero.hero-workspace::after { z-index:1; background:linear-gradient(180deg,rgba(4,13,24,.08) 65%,rgba(4,13,24,.86) 100%),radial-gradient(circle at 58% 38%,rgba(30,222,227,.08),transparent 28%); }
.hero-workspace-image { position:absolute; inset:0; z-index:0; width:100%; height:100%; object-fit:cover; object-position:center; }
.hero-workspace .hero-glow { z-index:1; left:-260px; right:auto; top:-260px; background:radial-gradient(circle,rgba(37,214,222,.13),transparent 66%); }
.hero-workspace .hero-grid { z-index:3; }
.hero-workspace .hero-copy { position:relative; z-index:4; max-width:650px; }
.hero-workspace h1 { font-size:clamp(58px,6.5vw,96px); text-shadow:0 3px 28px rgba(0,0,0,.24); }
.hero-workspace h1 em { color:#59f1d7; }
.hero-workspace .hero-lead { max-width:560px; color:rgba(225,245,252,.72); }
.hero-workspace .microcopy { color:rgba(220,242,249,.5); }
.hero-workspace .button-primary { color:#052131; background:linear-gradient(135deg,#40e7ee,#72efd0); box-shadow:0 15px 38px rgba(24,210,215,.2); }
.workspace-stage { min-height:620px; }
.workspace-status { position:absolute; z-index:4; right:-8px; bottom:25px; width:255px; padding:18px 20px; border:1px solid rgba(111,239,230,.25); border-radius:20px; color:#e9fbff; background:rgba(5,23,38,.68); box-shadow:0 20px 50px rgba(0,0,0,.28); backdrop-filter:blur(16px); }
.workspace-status span { display:flex; align-items:center; gap:8px; margin-bottom:9px; color:#72efd0; font-size:8px; font-weight:850; letter-spacing:.14em; }
.workspace-status span i { width:7px; height:7px; border-radius:50%; background:#72efd0; box-shadow:0 0 0 5px rgba(114,239,208,.1),0 0 16px rgba(114,239,208,.6); animation:pulse 2s infinite; }
.workspace-status strong { font-family:var(--serif); font-size:20px; line-height:1.08; font-style:italic; font-weight:500; }
.hero-workspace .hero-bottom { position:relative; z-index:3; color:rgba(210,238,246,.54); }
.hero-workspace .hero-bottom i { background:rgba(129,226,232,.2); }

@media (max-width:980px) and (min-width:721px) {
  .hero-workspace .hero-stage { width:100%; left:0; transform:none; }
  .workspace-status { right:10px; }
}

@media (min-width:721px) {
  .hero-workspace .hero-copy { transform:translateY(-58px); }
}

@media (max-width:720px) {
  .avatar-nexo { left:52%; width:auto; height:530px; bottom:-2px; }
  .avatar-nexo + .mascot-speech { right:-2px; top:28px; min-width:190px; }
  .hero.hero-workspace { min-height:960px; padding-top:135px; }
  .hero.hero-workspace::before { background:linear-gradient(180deg,rgba(4,14,27,.94) 0%,rgba(4,14,27,.8) 43%,rgba(4,14,27,.12) 72%,rgba(4,14,27,.74) 100%); }
  .hero-workspace-image { top:auto; bottom:70px; height:53%; object-position:68% center; }
  .hero-workspace .hero-grid { gap:0; min-height:760px; }
  .hero-workspace h1 { font-size:clamp(52px,15vw,72px); }
  .hero-workspace .hero-stage { min-height:395px; width:100%; left:0; transform:none; }
  .workspace-status { right:2px; bottom:15px; width:225px; }
}
@media (max-width:390px) {
  .avatar-nexo { left:52%; width:auto; height:470px; bottom:-2px; }
  .avatar-nexo + .mascot-speech { top:22px; min-width:176px; }
}

/* B2B service systems */
.product-carwash { color:var(--ink); background:linear-gradient(145deg,#def8ff 0%,#e8fbf7 100%); }
.product-food { color:var(--ink); background:linear-gradient(145deg,#eeefff 0%,#e9f4ff 100%); }
.product-icon-carwash { color:white; background:linear-gradient(135deg,#0ebdca,#176581); font-size:29px; }
.product-icon-food { color:white; background:linear-gradient(135deg,#645dff,#8c5fff); font-size:29px; }
.service-status { margin-left:auto; display:inline-flex; align-items:center; gap:7px; color:#4b7486; font-size:8px; font-weight:850; letter-spacing:.11em; text-transform:uppercase; }
.service-status i { width:7px; height:7px; border-radius:50%; background:#19c9c8; box-shadow:0 0 0 5px rgba(25,201,200,.1),0 0 15px rgba(25,201,200,.34); animation:pulse 2s infinite; }
.product-carwash .product-copy,.product-food .product-copy { margin-top:185px; }
.product-carwash .product-copy p,.product-food .product-copy p { max-width:355px; margin-bottom:19px; }
.service-features { display:flex; flex-wrap:wrap; gap:7px; margin:0; padding:0; list-style:none; }
.service-features li { padding:7px 10px; border:1px solid rgba(28,115,148,.15); border-radius:100px; background:rgba(255,255,255,.58); color:#466b7c; font-size:9px; font-weight:750; }

.carwash-visual,.food-visual { position:absolute; z-index:2; top:92px; right:-12px; width:315px; min-height:240px; padding:14px; overflow:hidden; border:1px solid rgba(27,125,158,.15); border-radius:22px; background:rgba(255,255,255,.82); box-shadow:0 22px 50px rgba(33,103,132,.13); backdrop-filter:blur(12px); transform:rotate(2.5deg); }
.visual-window-head { display:flex; align-items:center; gap:5px; padding-bottom:11px; border-bottom:1px solid rgba(33,113,145,.1); }
.visual-window-head > i { width:6px; height:6px; border-radius:50%; background:#c8dbe2; }.visual-window-head > i:first-child{background:#24dce6}.visual-window-head > span { margin-left:auto; color:#72909d; font-size:7px; font-weight:850; letter-spacing:.13em; }
.queue-summary { position:relative; padding:14px 12px 10px; }.queue-summary small { display:block; color:#708d9a; font-size:7px; font-weight:850; letter-spacing:.12em; }.queue-summary strong { display:block; margin-top:3px; font-size:21px; letter-spacing:-.04em; }.queue-summary > span { position:absolute; right:10px; bottom:13px; padding:4px 7px; color:#087d78; background:#dff9f2; border-radius:7px; font-size:7px; font-weight:800; }
.queue-row { display:grid; grid-template-columns:28px 1fr auto; align-items:center; gap:9px; margin-top:7px; padding:10px; border:1px solid rgba(34,107,136,.09); border-radius:12px; background:#f7fbfd; }
.queue-row > b { display:grid; place-items:center; width:28px; height:28px; border-radius:9px; color:#0b8395; background:#ddf8fb; font-size:8px; }.queue-row span strong { display:block; font-size:9px; }.queue-row span small { color:#79929e; font-size:7px; }.queue-row > i { font-style:normal; font-size:7px; font-weight:800; }
.progress-ring { display:grid; place-items:center; width:29px; height:29px; border-radius:50%; color:#086e7e; background:conic-gradient(#24dce6 68%,#dcecf0 0); border:5px solid transparent; box-shadow:inset 0 0 0 2px white; }.queue-time { color:#685cf0; }

.food-visual { transform:rotate(-2.5deg); background:rgba(255,255,255,.86); border-color:rgba(100,93,255,.15); }
.order-head { display:flex; align-items:center; justify-content:space-between; padding:5px 5px 13px; border-bottom:1px solid rgba(76,74,161,.1); }.order-head span { color:#7778a0; font-size:7px; font-weight:850; letter-spacing:.13em; }.order-head strong { display:grid; place-items:center; width:24px; height:24px; border-radius:8px; color:white; background:#645dff; font-size:9px; }
.order-ticket { display:grid; grid-template-columns:38px 1fr auto; align-items:center; gap:8px; margin-top:9px; padding:11px 9px; border:1px solid rgba(77,76,159,.1); border-radius:12px; background:#f8f8ff; }.order-ticket.active { border-color:rgba(100,93,255,.25); box-shadow:0 7px 17px rgba(100,93,255,.08); }.order-ticket > b { color:#645dff; font-size:9px; }.order-ticket span strong { display:block; font-size:9px; }.order-ticket span small { color:#8788a3; font-size:7px; }.order-ticket > i { padding:5px 7px; border-radius:7px; color:white; background:#645dff; font-size:7px; font-style:normal; font-weight:800; }.order-ticket:not(.active)>i { color:#767895; background:#ececfa; }
.delivery-line { display:flex; align-items:center; padding:17px 18px 5px; color:#645dff; font-size:8px; }.delivery-line i { flex:1; height:2px; background:linear-gradient(90deg,#645dff,#24dce6); }.delivery-line span:last-child { color:#aeb1c9; }
.operations-card { background:linear-gradient(145deg,#eaf8fc,#eeedff); }

@media (max-width:720px) {
  .product-carwash,.product-food { min-height:650px; }
  .product-carwash .product-copy,.product-food .product-copy { margin-top:235px; }
  .carwash-visual,.food-visual { top:95px; right:-18px; width:300px; transform:scale(.88) rotate(2.5deg); transform-origin:top right; }
  .food-visual { transform:scale(.88) rotate(-2.5deg); }
  .service-status { font-size:0; }.service-status i { margin-right:4px; }
}
@media (max-width:390px) {
  .product-carwash,.product-food { min-height:635px; }
  .product-carwash .product-copy,.product-food .product-copy { margin-top:222px; }
  .carwash-visual,.food-visual { width:290px; transform:scale(.8) rotate(2.5deg); }
  .food-visual { transform:scale(.8) rotate(-2.5deg); }
}