:root {
  --navy: #0b1f3a;
  --navy-2: #102a4d;
  --navy-3: #18395f;
  --green: #18a878;
  --green-dark: #0c805b;
  --green-soft: #dff5ed;
  --cream: #f7f5ef;
  --paper: #fffefa;
  --ink: #172334;
  --muted: #607083;
  --line: #dce2e5;
  --white: #ffffff;
  --shadow: 0 20px 54px rgba(11, 31, 58, .1);
  --radius: 22px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #f0b429; outline-offset: 4px; }
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--white);
  color: var(--navy);
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: none; }

.site-header {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}
.site-header nav { display: none; gap: 28px; }
.site-header nav a,
.site-footer nav a {
  color: inherit;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
}
.site-header nav a:hover,
.site-footer nav a:hover { color: var(--green-dark); }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  text-decoration: none;
}
.brand-symbol {
  position: relative;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border: 5px solid var(--navy);
  border-top-color: var(--green);
  border-right-color: var(--green);
  border-radius: 50%;
  transform: rotate(8deg);
}
.brand-symbol::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 7px;
  width: 15px;
  height: 8px;
  border-left: 5px solid var(--navy);
  border-bottom: 5px solid var(--green);
  transform: rotate(-42deg);
}
.brand-symbol i {
  position: absolute;
  left: -8px;
  right: -8px;
  top: 13px;
  height: 5px;
  background: var(--cream);
}
.brand-name { display: inline-flex; align-items: baseline; gap: 5px; line-height: 1; }
.brand-name strong { font-size: 1.18rem; letter-spacing: -.04em; }
.brand-name b { color: var(--green-dark); font-size: .92rem; }

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 42px;
  min-height: calc(100svh - 70px);
  padding: 62px max(20px, calc((100vw - var(--max)) / 2)) 76px;
  background:
    linear-gradient(rgba(11, 31, 58, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 31, 58, .035) 1px, transparent 1px),
    var(--paper);
  background-size: 36px 36px;
}
.hero::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -150px;
  top: 30px;
  border: 64px solid rgba(24, 168, 120, .09);
  border-radius: 50%;
}
.hero-copy, .hero-calculation { position: relative; z-index: 1; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--green-dark);
  font-size: .73rem;
  font-weight: 850;
  letter-spacing: .13em;
  line-height: 1.3;
  text-transform: uppercase;
}
.eyebrow span { width: 24px; height: 3px; background: currentColor; border-radius: 3px; }
.eyebrow.light { color: #72e3bc; }
.eyebrow.dark { color: var(--green-dark); }
.hero h1,
.section h2,
.final-cta h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.45rem, 10vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -.055em;
}
.hero-lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: #46576a;
  font-size: clamp(1.04rem, 3.8vw, 1.22rem);
  line-height: 1.65;
}
.hero-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 30px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.button-primary { background: var(--green); color: #061b14; box-shadow: 0 12px 26px rgba(24, 168, 120, .22); }
.button-secondary { border-color: #b9c4cc; background: rgba(255, 255, 255, .78); color: var(--navy); }
.hero-note { margin: 16px 0 0; color: var(--muted); font-size: .86rem; }

.hero-calculation {
  align-self: center;
  width: min(100%, 480px);
  margin-inline: auto;
  border: 1px solid #ccd5da;
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.calc-top,
.calc-price,
.calc-result,
.calc-lines span { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.calc-top { padding: 14px 18px; background: var(--navy); color: #c8d5e2; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.calc-top b { color: #72e3bc; }
.calc-price { padding: 24px 18px; border-bottom: 1px solid var(--line); }
.calc-price span { color: var(--muted); font-weight: 700; }
.calc-price strong { color: var(--navy); font-size: 1.5rem; }
.calc-price i { color: var(--green-dark); font-size: 2.2rem; font-style: normal; }
.calc-lines { padding: 8px 18px; }
.calc-lines span { padding: 11px 0; border-bottom: 1px solid #e8ecee; }
.calc-lines span:last-child { border: 0; }
.calc-lines i { color: #526276; font-style: normal; }
.calc-lines b { padding: 3px 8px; border-radius: 99px; background: var(--green-soft); color: var(--green-dark); font-size: .72rem; }
.calc-result { padding: 18px; background: #eef8f4; }
.calc-result span { color: var(--green-dark); font-size: .8rem; font-weight: 800; text-transform: uppercase; }
.calc-result strong { color: var(--navy); text-align: right; }

.credibility {
  padding: 30px 20px;
  background: var(--navy);
  color: var(--white);
}
.credibility > p { max-width: 780px; margin: 0 auto 24px; color: #d4e1ec; font-weight: 700; text-align: center; }
.credibility-numbers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: 920px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.14);
  border-left: 1px solid rgba(255,255,255,.14);
}
.credibility-numbers div { display: flex; flex-direction: column; padding: 17px 12px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); text-align: center; }
.credibility-numbers strong { color: #72e3bc; font-size: 1.75rem; line-height: 1; }
.credibility-numbers span { margin-top: 5px; color: #b7c7d5; font-size: .74rem; }

.section { padding: 76px 20px; }
.section-heading { max-width: 760px; margin: 0 auto 40px; text-align: left; }
.section h2, .final-cta h2 { font-size: clamp(2rem, 8vw, 3.4rem); }
.section-heading > p:last-child { margin: 18px 0 0; color: var(--muted); font-size: 1.04rem; }
.products-section { max-width: calc(var(--max) + 40px); margin: 0 auto; }
.product-grid { display: grid; gap: 18px; }
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 9px 28px rgba(11, 31, 58, .055);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.product-card-featured { border: 2px solid var(--green); background: var(--white); box-shadow: 0 20px 48px rgba(24, 168, 120, .14); }
.recommended {
  position: absolute;
  top: -13px;
  right: 18px;
  padding: 5px 12px;
  border-radius: 99px;
  background: var(--green);
  color: #06261c;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.product-topline { display: flex; align-items: center; gap: 10px; color: var(--green-dark); font-size: .75rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.product-code { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--navy); color: #72e3bc; letter-spacing: 0; }
.product-media {
  position: relative;
  isolation: isolate;
  height: 220px;
  margin-top: 20px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(11, 31, 58, .1);
  border-radius: 19px;
  background: linear-gradient(145deg, #0b1f3a, #102d46);
}
.product-media::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(114, 227, 188, .3), rgba(114, 227, 188, 0) 67%);
}
.product-media::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, #000, transparent);
}
.product-media > img:not(.media-book) {
  position: relative;
  z-index: 1;
  width: auto;
  height: 88%;
  object-fit: contain;
  filter: drop-shadow(0 17px 22px rgba(0,0,0,.34));
  transition: transform .25s ease;
}
.product-media-prato { background: linear-gradient(145deg, #251a1d, #512727); }
.product-media-prato::before { background: radial-gradient(circle, rgba(239,105,91,.38), rgba(239,105,91,0) 67%); }
.product-media-cento { background: linear-gradient(145deg, #261b12, #51361c); }
.product-media-cento::before { background: radial-gradient(circle, rgba(217,153,32,.38), rgba(217,153,32,0) 67%); }
.product-media-prompts { background: linear-gradient(145deg, #111526, #292054); }
.product-media-prompts::before { background: radial-gradient(circle, rgba(145,109,240,.4), rgba(145,109,240,0) 67%); }
.product-media-atendentes { background: linear-gradient(145deg, #071b21, #073e3b); }
.product-media-atendentes::before { background: radial-gradient(circle, rgba(25,197,165,.4), rgba(25,197,165,0) 67%); }
.product-media-stack { height: 285px; }
.media-book {
  position: absolute;
  bottom: -7px;
  width: auto;
  height: 81%;
  object-fit: contain;
  filter: drop-shadow(0 18px 22px rgba(0,0,0,.38));
  transition: transform .25s ease;
}
.media-book-left { left: 6%; transform: rotate(-8deg); }
.media-book-center { z-index: 2; height: 91%; transform: translateY(-4px); }
.media-book-right { right: 6%; transform: rotate(8deg); }
.product-card:hover .product-media:not(.product-media-stack) > img { transform: translateY(-4px) scale(1.025); }
.product-card:hover .media-book-center { transform: translateY(-8px) scale(1.02); }
.product-card h3 { margin: 22px 0 10px; color: var(--navy); font-size: 1.65rem; letter-spacing: -.035em; }
.product-for { min-height: 76px; margin: 0; color: var(--muted); }
.product-card ul { display: grid; gap: 10px; margin: 24px 0 28px; padding: 0; list-style: none; }
.product-card li { position: relative; padding-left: 26px; color: #35465a; font-size: .92rem; }
.product-card li::before { content: "✓"; position: absolute; left: 0; color: var(--green-dark); font-weight: 900; }
.product-footer { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); }
.product-price { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin: 0 0 16px; }
.product-price small { color: var(--muted); font-size: .76rem; }
.product-price strong { color: var(--navy); font-size: 1.7rem; line-height: 1; }
.button-card { width: 100%; border-color: #bfcbd2; background: var(--white); color: var(--navy); font-size: .9rem; }
.product-card-featured .button-card { border-color: var(--green); background: var(--green); color: #06261c; }

.chooser-section { background: var(--navy); color: var(--white); }
.chooser-intro, .chooser-list { max-width: var(--max); margin-inline: auto; }
.chooser-intro { margin-bottom: 34px; }
.chooser-intro h2 { color: var(--white); }
.chooser-intro > p:last-child { color: #b8c8d6; }
.chooser-list { display: grid; gap: 10px; }
.chooser-list a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 14px;
  background: rgba(255,255,255,.045);
  text-decoration: none;
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease;
}
.chooser-list a span { color: #b9c9d7; font-size: .9rem; }
.chooser-list a strong { display: flex; align-items: center; justify-content: space-between; gap: 15px; color: var(--white); }
.chooser-list i { color: #72e3bc; font-style: normal; font-size: 1.2rem; }

.proof-section { max-width: calc(var(--max) + 40px); margin: 0 auto; }
.preview-grid { display: grid; gap: 16px; }
.preview-card { margin: 0; border: 1px solid var(--line); border-radius: 18px; background: var(--white); overflow: hidden; box-shadow: 0 12px 34px rgba(11, 31, 58, .06); }
.preview-card img { width: 100%; height: 260px; object-fit: contain; padding: 16px; background: #eef1f2; }
.preview-card figcaption { display: flex; flex-direction: column; padding: 16px 18px 19px; }
.preview-card figcaption strong { color: var(--navy); }
.preview-card figcaption span { color: var(--muted); font-size: .87rem; }
.proof-caption { max-width: 700px; margin: 24px auto 0; color: var(--muted); font-size: .8rem; text-align: center; }

.method-section { background: #eaf3f0; }
.method-card { display: grid; gap: 32px; max-width: var(--max); margin: 0 auto; padding: 24px; border: 1px solid #cbded7; border-radius: 24px; background: var(--paper); box-shadow: var(--shadow); }
.method-visual { display: grid; gap: 9px; align-content: center; padding: 24px; border-radius: 16px; background: var(--navy); }
.method-visual span { padding: 9px 12px; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; color: #b8c9d7; font-size: .73rem; font-weight: 800; letter-spacing: .09em; }
.method-visual strong { margin-top: 4px; padding: 14px 12px; border-radius: 9px; background: var(--green); color: #05271c; text-align: center; }
.method-copy p:not(.eyebrow) { color: var(--muted); }
.method-copy p:last-child { margin-bottom: 0; }

.faq-section { max-width: 920px; margin: 0 auto; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 0; color: var(--navy); cursor: pointer; font-size: 1.02rem; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 30px; border-radius: 50%; background: var(--green-soft); color: var(--green-dark); transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -5px 42px 22px 0; color: var(--muted); }

.final-cta {
  padding: 72px 20px;
  background: var(--navy);
  color: var(--white);
  text-align: center;
}
.final-cta .eyebrow { justify-content: center; }
.final-cta h2 { max-width: 800px; margin: 0 auto; color: var(--white); }
.final-actions { display: flex; flex-direction: column; align-items: center; gap: 20px; margin-top: 28px; }
.text-link { color: #bcd0de; font-weight: 750; text-underline-offset: 4px; }

.site-footer { display: grid; gap: 28px; padding: 46px 20px; background: #07172b; color: #aebfce; }
.site-footer > * { width: min(100%, var(--max)); margin-inline: auto; }
.footer-brand { color: var(--white); }
.footer-brand .brand-symbol i { background: #07172b; }
.footer-top p { margin: 12px 0 0; color: #94a8b9; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.footer-email { color: #72e3bc; font-weight: 750; overflow-wrap: anywhere; }
.legal { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); color: #7f94a6; font-size: .8rem; }

.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .42s ease, transform .42s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (hover: hover) {
  .button:hover { transform: translateY(-2px); }
  .button-primary:hover { background: #22b886; box-shadow: 0 16px 30px rgba(24, 168, 120, .28); }
  .button-secondary:hover, .button-card:hover { border-color: var(--green); }
  .product-card:hover { transform: translateY(-4px); border-color: #b4c5cb; box-shadow: 0 18px 42px rgba(11, 31, 58, .1); }
  .product-card-featured:hover { border-color: var(--green); }
  .chooser-list a:hover { transform: translateX(3px); border-color: rgba(114,227,188,.65); background: rgba(114,227,188,.08); }
}

@media (min-width: 700px) {
  .site-header { min-height: 82px; }
  .site-header nav { display: flex; }
  .hero { min-height: auto; padding-top: 82px; padding-bottom: 94px; }
  .hero-actions { flex-direction: row; }
  .button { width: auto; }
  .credibility-numbers { grid-template-columns: repeat(4, 1fr); }
  .section { padding-top: 98px; padding-bottom: 98px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card-featured { grid-column: span 2; }
  .preview-grid { grid-template-columns: repeat(2, 1fr); }
  .method-card { grid-template-columns: minmax(240px, .8fr) minmax(0, 1.45fr); padding: 34px; }
  .chooser-list a { flex-direction: row; align-items: center; justify-content: space-between; }
  .chooser-list a strong { min-width: 220px; }
  .final-actions { flex-direction: row; justify-content: center; }
}

@media (min-width: 1020px) {
  .hero { grid-template-columns: minmax(0, 1.25fr) minmax(360px, .75fr); align-items: center; gap: 72px; }
  .hero h1 { max-width: 780px; }
  .hero-calculation { margin-inline: 0; }
  .product-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
  .product-card-featured { grid-column: span 2; grid-row: auto; }
  .product-card-featured .product-media-stack { height: 320px; }
  .product-card-featured .product-for { min-height: 76px; }
  .preview-grid { grid-template-columns: repeat(4, 1fr); align-items: stretch; }
  .preview-card img { height: 250px; }
}

@media (max-width: 520px) {
  .product-media { height: 205px; }
  .product-media-stack { height: 250px; }
}

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