:root {
  --bg: #f5f5f1;
  --surface: #ffffff;
  --surface-2: #f0f0eb;
  --text: #111111;
  --muted: #646464;
  --line: rgba(255,255,255,.12);
  --border: rgba(17,17,17,.08);
  --green: #10a55d;
  --green-dark: #0a5b35;
  --lime: #d7f36b;
  --black-soft: #0d0d0b;
  --black-card: #131311;
  --shadow: 0 24px 60px rgba(0,0,0,.18);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
.container { width: min(100% - 40px, 1180px); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(8,8,8,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-content {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 15px;
  color: #fff;
  letter-spacing: -.02em;
}
.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lime), var(--green));
  box-shadow: 0 0 0 8px rgba(215,243,107,.08);
}
.desktop-nav {
  display: flex;
  gap: 24px;
  color: rgba(255,255,255,.8);
  font-weight: 700;
  font-size: 14px;
}
.desktop-nav a:hover { color: #fff; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #16b467, #0b6e41);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(8,122,68,.24);
  transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(8,122,68,.28); }

.wa-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  flex: 0 0 auto;
  margin-right: 8px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.16));
}
.btn-small .wa-icon { width: 17px; height: 17px; margin-right: 7px; }
.buy-button .wa-icon { width: 21px; height: 21px; }
.floating-whatsapp .wa-icon { width: 22px; height: 22px; margin-right: 8px; }

.btn-small { min-height: 42px; padding: 0 18px; font-size: 13px; }
.btn-outline-dark {
  background: rgba(255,255,255,.08);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
}
.btn-outline-dark:hover { background: rgba(255,255,255,.12); box-shadow: inset 0 0 0 1px rgba(255,255,255,.2); }

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(0,0,0,.92) 0%, rgba(0,0,0,.84) 40%, rgba(0,0,0,.55) 62%, rgba(0,0,0,.24) 100%),
    url('../img/hero-bg-bilhar.jpeg') right center / cover no-repeat,
    #050505;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 25% 30%, rgba(16,165,93,.18), transparent 34%);
  pointer-events: none;
}
.hero-overlay {
  position: absolute;
  inset: auto 0 0 0;
  height: 180px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.32));
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, 1180px);
  margin: 0 auto;
  padding: 78px 18px 78px 18px;
  display: grid;
  grid-template-columns: minmax(0, 690px) 1fr;
  align-items: center;
}
.hero-copy {
  grid-column: 1;
  max-width: 690px;
  color: #fff;
}
.eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-weight: 900;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
  border: 1px solid rgba(255,255,255,.1);
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 18px 0 18px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: .96;
  letter-spacing: -.07em;
}
.highlight {
  color: var(--lime);
}
.highlight.alt {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(16,165,93,.9), rgba(215,243,107,.3));
  padding: 0 .18em;
  border-radius: .25em;
}
.hero-copy p {
  max-width: 620px;
  color: rgba(255,255,255,.78);
  font-size: 18px;
  line-height: 1.65;
}
.hero-price-pill {
  margin-top: 26px;
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 22px;
  border-radius: 22px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
}
.hero-price-pill strong {
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.04em;
}
.hero-price-pill span {
  color: rgba(255,255,255,.7);
  font-weight: 700;
  font-size: 14px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero-highlights span {
  padding: 11px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.section { padding: 84px 0; }
.products { padding-top: 28px; }
.intro-strip { padding-top: 26px; padding-bottom: 18px; }
.intro-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.intro-strip article,
.measure-box,
.product-card,
details {
  box-shadow: 0 16px 40px rgba(0,0,0,.06);
}
.intro-strip article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
}
.intro-strip strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
  letter-spacing: -.03em;
}
.intro-strip p { color: var(--muted); margin: 0; line-height: 1.6; }
.journey-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(16,165,93,.14), rgba(215,243,107,.24));
  border: 1px solid rgba(16,165,93,.14);
  color: var(--green-dark);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: .08em;
}

.section-title {
  max-width: 770px;
  margin: 0 auto 36px;
  text-align: center;
}
.section-title.align-left { margin: 0; text-align: left; }
.section-title .eyebrow {
  color: var(--green-dark);
  background: rgba(16,165,93,.1);
  border-color: rgba(16,165,93,.16);
}
.section-title h2 {
  margin: 14px 0 10px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -.055em;
}
.section-title p { color: var(--muted); font-size: 17px; line-height: 1.65; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 30px;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 24px 50px rgba(0,0,0,.1); }
.image-wrap { background: var(--surface-2); aspect-ratio: 1 / .62; overflow: hidden; }
.image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.product-content { padding: 18px; }
.color-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-block;
  margin-bottom: 12px;
  box-shadow: 0 0 0 7px rgba(0,0,0,.05);
}
.color-dot.green { background: #0f9a56; }
.color-dot.blue { background: #0f59d6; }
.color-dot.wine { background: #ab3a44; }
.color-dot.black { background: #111111; }
.color-dot.red { background: #f31535; }
.product-card h3 {
  font-size: 20px;
  margin-bottom: 7px;
  letter-spacing: -.04em;
}
.product-card p { color: var(--muted); min-height: 66px; line-height: 1.55; font-size: 14px; }
.product-card label {
  display: block;
  margin: 14px 0 8px;
  font-size: 11px;
  font-weight: 900;
  color: #405047;
  text-transform: uppercase;
  letter-spacing: .06em;
  text-align: center;
}
.size-select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  padding: 0 10px;
  font-weight: 700;
  font-size: 13px;
  outline-color: var(--green);
}
.price-block {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 14px 0 16px;
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, #f7fbf8 0%, #eef7f1 100%);
  border: 1px solid rgba(16,165,93,.12);
}
.price-display {
  color: var(--green-dark);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -.05em;
}
.buy-button { width: 100%; min-height: 48px; font-size: 13px; }

.measure-section {
  padding-top: 42px;
  background: linear-gradient(135deg, #0b0b0a, #171714);
}
.measure-box {
 display: grid;

  gap: 24px;
  align-items: center;
  background: transparent;
  color: #fff;
  border-radius: 0;
  padding: 40px 0;
  box-shadow: none;
  text-align: center;
}
.measure-box .eyebrow {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.1);
}
.measure-box h2 {
  margin: 14px 0 10px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
  letter-spacing: -.05em;
}
.measure-box p { color: rgba(255,255,255,.74); margin-bottom: 0; }
.measure-list {
  display: grid;
  gap: 14px;
}
.measure-list div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}
.measure-list strong { font-size: 17px; }
.measure-list span {
  font-weight: 900;
  color: var(--lime);
  white-space: nowrap;
}

.cta-section {
  background: linear-gradient(135deg, #072010, #0d5933);
}
.cta-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  background: transparent;
  color: #fff;
  padding: 42px 0;
  border-radius: 0;
  box-shadow: none;
}
.cta-box .eyebrow { background: rgba(255,255,255,.12); color: var(--lime); }
.cta-box h2 {
  margin: 14px 0 10px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1;
  letter-spacing: -.055em;
}
.cta-box p { color: rgba(255,255,255,.75); margin-bottom: 0; max-width: 680px; }
.cta-box .btn { background: #fff; color: var(--green-dark); box-shadow: none; }

.faq-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 36px;
  align-items: start;
}
details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 20px 22px;
  margin-bottom: 14px;
}
summary { cursor: pointer; font-weight: 900; font-size: 17px; }
details p { color: var(--muted); margin: 12px 0 0; line-height: 1.65; }

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  padding: 15px 18px;
  border-radius: 999px;
  background: #25d366;
  color: #062512;
  font-weight: 900;
  box-shadow: 0 14px 34px rgba(37,211,102,.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.site-footer {
  padding: 28px 0;
  border-top: 1px solid rgba(17,17,17,.08);
  color: var(--muted);
}
.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-content strong { color: var(--text); }

@media (max-width: 1180px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .hero { min-height: auto; background-position: 74% center; }
  .intro-strip-grid,
  .faq-grid,
  .cta-box,
  .measure-box { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 24px, 1180px); }
  .site-header .btn-small { display: none; }
  .header-content { min-height: 68px; }
  .hero { background-position: 78% center; }
  .hero-content {
    width: min(100% - 24px, 1180px);
    padding: 52px 4px 58px 4px;
    grid-template-columns: 1fr;
  }
  h1 { font-size: 44px; }
  .hero-copy p { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .hero-highlights { gap: 10px; }
  .hero-highlights span { width: 100%; border-radius: 16px; }
  .product-grid { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
  .measure-box,
  .cta-box { padding: 28px 0; }
  .measure-list div { flex-direction: column; align-items: flex-start; }
  .floating-whatsapp {
    left: 12px;
    right: 12px;
    text-align: center;
    justify-content: center;
    display: flex;
  }
  .site-footer { padding-bottom: 82px; }
}


/* Performance e acessibilidade */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

@media (max-width: 640px) {
  .site-header,
  .hero-price-pill {
    backdrop-filter: none;
  }
}