:root {
  --navy-950: #031229;
  --navy-900: #061a38;
  --navy-800: #092653;
  --blue-700: #0b4ca5;
  --blue-500: #1570e8;
  --orange-500: #ff7300;
  --orange-400: #ff8f2b;
  --white: #ffffff;
  --mist: #edf3fa;
  --slate: #53627a;
  --ink: #07172f;
  --line: rgba(7, 23, 47, 0.14);
  --container: min(1180px, calc(100% - 40px));
  --shadow: 0 24px 70px rgba(3, 18, 41, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f7f9fc;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.icon { width: 1.1em; height: 1.1em; flex: 0 0 auto; fill: currentColor; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: clamp(5rem, 9vw, 8rem) 0; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .8rem 1rem;
  color: white;
  background: var(--orange-500);
  font-weight: 800;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  color: white;
  background: var(--navy-950);
  border-bottom: 1px solid rgba(255,255,255,.14);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled {
  background: var(--navy-950);
  box-shadow: 0 8px 30px rgba(0,0,0,.16);
  backdrop-filter: blur(12px);
}
.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .72rem;
  color: white;
  text-decoration: none;
  line-height: 1;
}
.brand-logo {
  width: 66px;
  height: 66px;
  object-fit: contain;
}
.brand-name {
  display: inline-flex;
  align-items: baseline;
  gap: .42rem;
  color: white;
  font-size: 1.2rem;
  font-weight: 950;
  letter-spacing: .035em;
  white-space: nowrap;
  -webkit-text-stroke: .7px rgba(3, 18, 41, .98);
  paint-order: stroke fill;
  text-shadow:
    -1px -1px 0 rgba(3,18,41,.98),
    1px -1px 0 rgba(3,18,41,.98),
    -1px 1px 0 rgba(3,18,41,.98),
    1px 1px 0 rgba(3,18,41,.98),
    0 4px 11px rgba(0,0,0,.72);
}
.brand-name strong {
  color: var(--orange-400);
  font-size: 1.38rem;
  font-weight: 950;
  letter-spacing: .045em;
  text-transform: uppercase;
}
.brand-name > span {
  color: white;
  text-transform: uppercase;
}
.brand-badge {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 2px solid var(--orange-500);
  border-radius: 50%;
  color: white;
  background: var(--blue-700);
  font-size: 1.35rem;
  font-weight: 950;
  font-style: italic;
  box-shadow: inset 0 0 0 3px var(--navy-950);
}
.brand-copy { display: grid; gap: .13rem; }
.brand-copy strong { font-size: 1.18rem; letter-spacing: .045em; }
.brand-copy span { color: var(--orange-400); font-size: .68rem; font-weight: 900; letter-spacing: .42em; }
.main-nav { display: flex; align-items: center; gap: 1.65rem; }
.main-nav > a {
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: .01em;
}
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -.5rem;
  width: 100%;
  height: 2px;
  background: var(--orange-500);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .2s ease;
}
.main-nav > a:hover::after, .main-nav > a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  padding: .78rem 1.15rem;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--navy-950);
  background: var(--orange-500);
  border: 1px solid var(--orange-500);
}
.nav-cta .icon-whatsapp,
.button-primary .icon-whatsapp { color: #087c43; }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 70% 30%, rgba(21,112,232,.22), transparent 32%),
    linear-gradient(125deg, var(--navy-950), var(--navy-900) 58%, #0a2a59);
}
.hero::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: auto auto 0 0;
  width: 39%;
  height: 7px;
  background: var(--orange-500);
}
.hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  background: url("./assets/hero-pipes-watermark-v28.webp") center / cover no-repeat;
  opacity: .2;
  filter: saturate(.88) contrast(1.08);
}
.hero-lines {
  position: absolute;
  z-index: 1;
  inset: 0;
  opacity: .18;
  pointer-events: none;
  background: repeating-linear-gradient(115deg, transparent 0 85px, rgba(255,255,255,.06) 86px 87px);
  mask-image: linear-gradient(to right, black, transparent 58%);
}
.hero-watermark {
  width: clamp(210px, 21vw, 300px);
  height: auto;
  margin: 0 auto clamp(1rem, 2vw, 1.4rem);
  display: block;
  opacity: .22;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 12px 28px rgba(21,112,232,.28));
}
.hero-grid {
  position: relative;
  z-index: 2;
  min-height: 100svh;
  padding: 9rem 0 7rem;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 6rem);
}
.eyebrow {
  margin: 0 0 1.3rem;
  display: flex;
  align-items: center;
  gap: .65rem;
  color: #dbe9ff;
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow span { width: 34px; height: 3px; background: var(--orange-500); }
.eyebrow-dark { color: var(--blue-700); }
.hero h1, .section-heading h2, .quality h2, .structure h2, .contact h2 {
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-weight: 900;
  line-height: .96;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 720px;
  font-size: clamp(3.5rem, 7vw, 7.3rem);
  -webkit-text-stroke: clamp(1px, .1vw, 2px) rgba(2, 10, 28, .98);
  paint-order: stroke fill;
  text-shadow:
    -2px -2px 0 rgba(2,10,28,.94),
    2px -2px 0 rgba(2,10,28,.94),
    -2px 2px 0 rgba(2,10,28,.94),
    2px 2px 0 rgba(2,10,28,.94),
    0 7px 22px rgba(2,10,28,.72);
}
.hero h1 em { display: block; color: var(--orange-500); font-style: normal; }
.hero-lead { max-width: 620px; margin: 1.8rem 0 0; color: #c8d6eb; font-size: clamp(1.02rem, 1.45vw, 1.18rem); }
.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .8rem; }
.button {
  min-height: 52px;
  padding: .85rem 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  border: 1px solid transparent;
  color: white;
  font-weight: 850;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .main-nav a:focus-visible, .menu-toggle:focus-visible, .whatsapp-float:focus-visible {
  outline: 3px solid white;
  outline-offset: 3px;
}
.button-primary { color: var(--navy-950); background: var(--orange-500); border-color: var(--orange-500); }
.button-primary:hover { background: var(--orange-400); }
.button-ghost { border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.04); }
.button-ghost:hover { background: white; color: var(--navy-950); }
.hero-facts { margin: 2.6rem 0 0; padding: 1.35rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; border-top: 1px solid rgba(255,255,255,.16); }
.hero-facts div { min-width: 0; }
.hero-facts dt { color: white; font-size: 1.05rem; font-weight: 900; }
.hero-facts dd { margin: .1rem 0 0; color: #95a9c7; font-size: .77rem; line-height: 1.35; }
.hero-visual { position: relative; padding: 1.2rem 2.2rem 1.2rem 0; }
.vertical-label {
  position: absolute;
  right: -.5rem;
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  color: rgba(255,255,255,.42);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .22em;
}
.scroll-cue {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  color: rgba(255,255,255,.68);
  font-size: .73rem;
  font-weight: 750;
  text-decoration: none;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.section-heading {
  margin-bottom: 3rem;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: end;
  gap: 4rem;
}
.section-heading h2, .structure h2 { color: var(--navy-900); font-size: clamp(2.7rem, 5vw, 5.2rem); }
.section-heading > p { margin: 0 0 .45rem; color: var(--slate); max-width: 520px; }
.product-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .7fr); gap: 1.2rem; }
.product-family { position: relative; padding: clamp(1.5rem, 3vw, 2.4rem); overflow: hidden; }
.product-family-main { box-shadow: 0 20px 45px rgba(3,18,41,.13); }
.product-family header { display: flex; align-items: center; gap: 1rem; }
.family-number { color: var(--orange-500); font-size: .76rem; font-weight: 900; letter-spacing: .12em; }
.product-family header p { margin: 0; font-size: .72rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.product-family h3 { margin: .05rem 0 0; font-size: clamp(1.5rem, 2.3vw, 2.3rem); line-height: 1.05; }
.family-description { max-width: 670px; margin: 1.35rem 0 2rem; }
.product-family-main { color: white; background: var(--navy-900); }
.product-family-main::after {
  content: "PN125";
  position: absolute;
  right: -1.2rem;
  top: -.9rem;
  color: rgba(255,255,255,.035);
  font-family: Impact, sans-serif;
  font-size: clamp(5rem, 12vw, 9rem);
  line-height: 1;
}
.diameter-grid { position: relative; z-index: 1; list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.diameter-grid li { min-height: 128px; padding: 1.1rem; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.025); }
.diameter-grid strong { font-size: 2rem; line-height: 1; }
.diameter-grid span { margin-left: .25rem; color: var(--orange-400); font-weight: 800; }
.diameter-grid small { display: block; margin-top: .9rem; color: #aebed5; font-size: .76rem; }
.product-family-filter {
  display: flex;
  flex-direction: column;
  color: var(--navy-950);
  background: linear-gradient(145deg, var(--orange-500), #ff8617);
  box-shadow: 0 20px 45px rgba(3,18,41,.15);
}
.product-family-filter .family-number {
  padding: .42rem .55rem;
  color: white;
  border-radius: 3px;
  background: var(--navy-900);
  box-shadow: 0 7px 16px rgba(3,18,41,.2);
}
.product-family-filter header p {
  color: var(--navy-950);
  font-size: .8rem;
  font-weight: 950;
}
.product-family-filter h3 {
  color: var(--navy-950);
  font-weight: 900;
  letter-spacing: -.015em;
}
.product-family-filter .family-description {
  padding: .9rem 1rem;
  color: var(--navy-950);
  border-left: 4px solid var(--navy-900);
  background: rgba(255,255,255,.28);
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.65;
}
.filter-options {
  list-style: none;
  padding: 0;
  margin: auto 0 1.8rem;
  border-top: 2px solid rgba(3,18,41,.42);
}
.filter-options li {
  padding: 1.05rem .15rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  color: var(--navy-950);
  border-bottom: 2px solid rgba(3,18,41,.42);
}
.filter-options span { font-size: 1.06rem; font-weight: 950; }
.filter-options small { color: var(--navy-950); font-size: .9rem; font-weight: 750; }
.product-family-filter > a {
  align-self: flex-start;
  padding: .85rem 1rem;
  color: white;
  border-radius: 3px;
  background: var(--navy-900);
  box-shadow: 0 9px 22px rgba(3,18,41,.22);
  font-weight: 900;
  line-height: 1.25;
  text-decoration: none;
}
.product-family-filter > a:hover,
.product-family-filter > a:focus-visible { background: var(--navy-950); }

.essence { background: #ffffff; }
.essence-heading { margin-bottom: 2.2rem; }
.about-panel {
  margin-bottom: 3rem;
  padding: clamp(1.5rem, 3vw, 2.35rem);
  color: white;
  background: linear-gradient(125deg, var(--navy-900), var(--blue-700));
  border-left: 6px solid var(--orange-500);
  box-shadow: 0 18px 45px rgba(3,18,41,.14);
}
.about-panel > p { max-width: 900px; margin: 0; color: #dbe8fa; font-size: 1.04rem; }
.about-highlights {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 1.4rem 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  border-top: 1px solid rgba(255,255,255,.18);
}
.about-highlights li { position: relative; padding-left: 1.25rem; font-size: .79rem; font-weight: 850; letter-spacing: .055em; text-transform: uppercase; }
.about-highlights li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; border-radius: 50%; background: var(--orange-500); box-shadow: 0 0 0 4px rgba(255,115,0,.14); }
.trajectory { margin: clamp(4rem, 7vw, 6.5rem) 0; }
.trajectory-heading { margin-bottom: 2.2rem; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: .35rem 2rem; }
.trajectory-heading .eyebrow { grid-column: 1 / -1; margin-bottom: .35rem; }
.trajectory-heading h3 { margin: 0; color: var(--navy-900); font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif; font-size: clamp(2.7rem, 5vw, 5.2rem); line-height: .96; letter-spacing: -.02em; text-transform: uppercase; }
.trajectory-heading > p:last-child { margin: 0 0 .35rem; color: var(--slate); font-weight: 700; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(7,23,47,.14); border: 1px solid var(--line); }
.timeline::before { content: ""; position: absolute; z-index: 2; left: 0; right: 0; top: 108px; height: 3px; background: var(--orange-500); pointer-events: none; }
.timeline-card { position: relative; z-index: 1; min-height: 460px; padding: 1.7rem 1.45rem 1.5rem; display: flex; flex-direction: column; background: white; }
.timeline-icon {
  position: absolute;
  z-index: 4;
  top: 58px;
  left: 50%;
  width: 41px;
  height: 41px;
  display: grid;
  place-items: center;
  color: var(--blue-700);
  border: 3px solid var(--orange-500);
  border-radius: 50%;
  background: white;
  box-shadow: 0 8px 18px rgba(3,18,41,.18), 0 0 0 5px rgba(255,255,255,.82);
  transform: translateX(-50%);
}
.timeline-icon svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.timeline-logo, .timeline-top-symbol { position: absolute; z-index: 4; left: 1.35rem; }
.timeline-logo { display: block; object-fit: contain; filter: drop-shadow(0 5px 10px rgba(3,18,41,.16)); }
.timeline-logo-mamute { top: .62rem; width: 64px; height: 58px; border-radius: 5px; }
.timeline-logo-trex { top: .38rem; width: 68px; height: 68px; }
.timeline-top-symbol {
  top: .72rem;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  color: var(--blue-700);
  border: 1px solid rgba(11,76,165,.16);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(11,76,165,.08), rgba(255,115,0,.08));
  box-shadow: 0 6px 16px rgba(3,18,41,.1);
}
.timeline-top-symbol svg { width: 31px; height: 31px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.timeline-kicker { margin: 5.3rem 0 .15rem; color: var(--orange-500); font-size: .73rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.timeline-card h4 { margin: 0 0 1rem; color: var(--navy-900); font-size: 1.35rem; line-height: 1.12; text-transform: uppercase; }
.timeline-card > p:not(.timeline-kicker) { margin: 0; color: var(--slate); font-size: .94rem; line-height: 1.65; }
.timeline-card > strong { margin-top: auto; padding-top: 1.2rem; color: var(--blue-700); font-size: .76rem; line-height: 1.35; letter-spacing: .06em; text-transform: uppercase; }
.timeline-card-current { color: white; background: linear-gradient(145deg, var(--navy-900), var(--blue-700)); }
.timeline-card-current .timeline-icon { color: white; background: var(--navy-900); box-shadow: 0 8px 18px rgba(0,0,0,.28), 0 0 0 5px rgba(255,255,255,.14); }
.timeline-card-current .timeline-top-symbol { color: white; border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.08); }
.timeline-card-current h4, .timeline-card-current > strong { color: white; }
.timeline-card-current > p:not(.timeline-kicker) { color: #dbe8fa; }
.trajectory-quote { margin: 1.2rem 0 3rem; padding: 1.35rem 1.6rem; color: white; background: var(--navy-950); border-left: 6px solid var(--orange-500); }
.trajectory-quote p { margin: 0; font-size: clamp(1.05rem, 2vw, 1.35rem); font-weight: 800; letter-spacing: .01em; }
.roots-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 1.2rem; }
.roots-card { min-height: 100%; padding: clamp(1.7rem, 3.5vw, 3rem); }
.roots-card h3 { margin: .35rem 0 1.1rem; font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif; font-size: clamp(2.1rem, 4vw, 4rem); line-height: .98; letter-spacing: -.015em; text-transform: uppercase; }
.roots-card > p:not(.roots-label) { margin: 0; font-size: 1rem; }
.roots-label { margin: 0; display: inline-flex; align-items: center; gap: .65rem; color: var(--orange-500); font-size: .73rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.roots-label-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--blue-700);
  border: 1px solid rgba(11,76,165,.2);
  border-radius: 50%;
  background: white;
  box-shadow: 0 8px 18px rgba(3,18,41,.1);
}
.roots-label-icon svg, .roots-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.roots-card ul { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; gap: .78rem; }
.roots-card li { display: grid; grid-template-columns: 32px 1fr; align-items: center; gap: .65rem; font-size: .9rem; line-height: 1.4; }
.roots-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--blue-700);
  border: 1px solid rgba(11,76,165,.18);
  border-radius: 9px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 6px 14px rgba(3,18,41,.08);
}
.roots-card-bahia { color: var(--ink); background: var(--mist); border: 1px solid rgba(7,23,47,.09); }
.roots-card-bahia > p:not(.roots-label), .roots-card-bahia li { color: var(--slate); }
.roots-card-bahia ul { grid-template-columns: repeat(2, 1fr); gap: .8rem 1.6rem; }
.brumado-badge { margin-top: 2rem; padding: 1rem 1.2rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: white; background: var(--navy-900); border-left: 5px solid var(--orange-500); }
.brumado-badge strong { color: var(--orange-400); font-size: 1.08rem; text-transform: uppercase; }
.brumado-badge span { font-size: .78rem; font-weight: 750; letter-spacing: .04em; text-align: right; text-transform: uppercase; }
.roots-card-brasil { color: white; background: linear-gradient(145deg, var(--navy-950), var(--navy-800)); border-top: 6px solid var(--orange-500); }
.roots-card-brasil h3 { color: white; }
.roots-card-brasil > p:not(.roots-label), .roots-card-brasil li { color: #cbd9ed; }
.roots-card-brasil .roots-label-icon { color: white; border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.08); }
.roots-card-brasil .roots-icon { color: var(--orange-400); border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.07); box-shadow: none; }
.national-signature { display: block; margin-top: 2rem; padding-top: 1.5rem; color: var(--orange-400); border-top: 1px solid rgba(255,255,255,.16); font-size: .9rem; letter-spacing: .07em; text-transform: uppercase; }
.essence-titlebar { margin-bottom: 1.2rem; display: flex; align-items: end; justify-content: space-between; gap: 1rem; }
.essence-titlebar span { color: var(--blue-700); font-size: .72rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.essence-titlebar h3 { margin: 0; color: var(--navy-900); font-size: clamp(1.45rem, 2.5vw, 2.25rem); line-height: 1.1; }
.essence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.essence-grid article {
  min-height: 330px;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.essence-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--blue-700);
  border: 1px solid rgba(11,76,165,.22);
  border-radius: 50%;
  background: linear-gradient(145deg, #fff, #edf4ff);
  box-shadow: 0 10px 26px rgba(3,18,41,.08);
}
.essence-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.essence-grid h3 {
  margin: 1.15rem 0 .9rem;
  color: var(--navy-900);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1;
}
.essence-grid p,
.essence-grid li { color: var(--slate); }
.essence-grid ul { margin: 0; padding-left: 1.2rem; }
.essence-grid li { margin-bottom: .45rem; }

.quality { color: white; background: var(--navy-950); }
.quality-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 7vw, 7rem); }
.quality h2 { max-width: 520px; font-size: clamp(3rem, 5.5vw, 5.8rem); }
.quality-list { border-top: 1px solid rgba(255,255,255,.18); }
.quality-list article { padding: 1.65rem 0; display: grid; grid-template-columns: 48px minmax(180px, .75fr) 1fr; gap: 1.2rem; align-items: start; border-bottom: 1px solid rgba(255,255,255,.18); }
.quality-list article > span { color: var(--orange-500); font-weight: 900; }
.quality-list article > .quality-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 122, 26, .58);
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(145deg, rgba(255, 122, 26, .28), rgba(255, 122, 26, .08));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.13), 0 8px 20px rgba(0,0,0,.16);
}
.quality-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.quality-list h3 { margin: 0; font-size: 1.05rem; line-height: 1.35; }
.quality-list p { margin: 0; color: #9eb0ca; font-size: .9rem; }

.photo-carousel {
  position: relative;
  isolation: isolate;
  padding-bottom: 3.3rem;
}
.hero-carousel { padding-bottom: 2.8rem; }
.carousel-viewport {
  overflow: hidden;
  border: 8px solid white;
  background: var(--navy-900);
  box-shadow: 0 28px 80px rgba(3,18,41,.28);
}
.carousel-track {
  display: flex;
  transform: translateX(0);
  transition: transform .7s cubic-bezier(.22,.75,.18,1);
}
.carousel-slide {
  position: relative;
  min-width: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--navy-900);
}
.carousel-slide img {
  width: 100%;
  height: clamp(420px, 58vw, 680px);
  object-fit: cover;
  object-position: center;
  filter: saturate(1.03) contrast(1.02);
}
.carousel-slide:nth-child(1) img { object-position: center 58%; }
.carousel-slide:nth-child(2) img { object-position: center 55%; }
.carousel-slide:nth-child(4) img { object-position: center 58%; }
.carousel-slide-product::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0 0 0 34%;
  background: linear-gradient(90deg, transparent, rgba(3,18,41,.58) 42%, rgba(3,18,41,.88));
  pointer-events: none;
}
.carousel-product-copy {
  position: absolute;
  z-index: 2;
  top: clamp(1.8rem, 5vw, 4.2rem);
  right: clamp(1.8rem, 5vw, 4.2rem);
  width: min(54%, 610px);
  display: grid;
  justify-items: end;
  color: white;
  text-align: right;
  text-shadow: 0 5px 18px rgba(0,0,0,.7);
}
.carousel-product-title {
  margin: 0;
  display: grid;
  justify-items: end;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-weight: 900;
  line-height: .88;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.carousel-product-title span {
  color: white;
  font-size: clamp(3.2rem, 8vw, 7.2rem);
  -webkit-text-stroke: 1px rgba(3,18,41,.8);
  paint-order: stroke fill;
}
.carousel-product-title strong {
  max-width: 100%;
  color: var(--orange-500);
  font-size: clamp(2rem, 5vw, 4.3rem);
  line-height: .95;
  overflow-wrap: anywhere;
}
.carousel-product-length {
  margin: clamp(1rem, 2vw, 1.5rem) 0 0;
  padding: .55rem 1rem;
  color: white;
  border: 2px solid rgba(255,255,255,.9);
  border-radius: 999px;
  background: rgba(3,18,41,.78);
  font-size: clamp(.9rem, 2vw, 1.45rem);
  line-height: 1.2;
  box-shadow: 0 9px 26px rgba(0,0,0,.22);
}
.carousel-product-length strong { color: var(--orange-400); }
.carousel-slide::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(transparent, rgba(3,18,41,.9));
  pointer-events: none;
}
.carousel-slide figcaption {
  position: absolute;
  z-index: 1;
  left: clamp(1.2rem, 4vw, 3rem);
  right: clamp(1.2rem, 4vw, 3rem);
  bottom: clamp(1.2rem, 3vw, 2.4rem);
  display: grid;
  color: white;
  text-shadow: 0 3px 14px rgba(0,0,0,.6);
}
.carousel-slide figcaption strong {
  font-size: clamp(1.35rem, 3vw, 2.3rem);
  line-height: 1.08;
}
.carousel-slide figcaption span {
  margin-top: .25rem;
  color: #d9e7fb;
  font-size: clamp(.85rem, 1.5vw, 1rem);
}
.carousel-arrow {
  position: absolute;
  z-index: 3;
  top: calc(50% - 1.65rem);
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: white;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 50%;
  background: rgba(3,18,41,.72);
  box-shadow: 0 10px 28px rgba(0,0,0,.24);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}
.carousel-arrow:hover { transform: scale(1.06); background: var(--orange-500); }
.carousel-arrow:focus-visible,
.carousel-dots button:focus-visible { outline: 3px solid var(--orange-400); outline-offset: 3px; }
.carousel-arrow-prev { left: clamp(.9rem, 2vw, 1.5rem); }
.carousel-arrow-next { right: clamp(.9rem, 2vw, 1.5rem); }
.carousel-arrow span { font-size: 1.35rem; line-height: 1; }
.carousel-dots {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 1.3rem;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: .65rem;
}
.carousel-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.42);
  cursor: pointer;
  transition: width .25s ease, background .25s ease;
}
.carousel-dots button.is-active { width: 34px; background: var(--orange-500); }
.hero-carousel .carousel-viewport {
  height: clamp(470px, 45vw, 650px);
  border-width: 6px;
  box-shadow: 0 28px 70px rgba(0,0,0,.34);
  transition: height .45s ease;
}
.hero-carousel .carousel-track,
.hero-carousel .carousel-slide { height: 100%; }
.hero-carousel .carousel-slide img { height: 100%; }
.hero-carousel .carousel-product-copy {
  top: clamp(1.5rem, 3.5vw, 3rem);
  right: clamp(1.3rem, 3vw, 2.5rem);
  width: min(68%, 470px);
}
.hero-carousel .carousel-product-title span { font-size: clamp(2.7rem, 5vw, 5rem); }
.hero-carousel .carousel-product-title strong { font-size: clamp(1.7rem, 3.3vw, 3.1rem); }
.hero-carousel .carousel-product-length { font-size: clamp(.82rem, 1.3vw, 1.05rem); }
.hero-carousel .carousel-arrow { width: 46px; height: 46px; }
.carousel-slide-catalog { background: var(--navy-900); }
.carousel-slide-catalog::after { display: none; }
.catalog-slide-link {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 0;
  color: white;
  background: var(--navy-900);
  text-decoration: none;
}
.hero-carousel .carousel-slide-catalog img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: none;
}
.hero-carousel.catalog-active .carousel-viewport {
  height: auto;
  aspect-ratio: 16 / 9;
}
.catalog-slide-zoom {
  position: absolute;
  z-index: 2;
  right: 1rem;
  bottom: 1rem;
  padding: .55rem .85rem;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 999px;
  background: rgba(3,18,41,.9);
  box-shadow: 0 8px 24px rgba(3,18,41,.22);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .02em;
}
.catalog-slide-link:focus-visible {
  outline: 4px solid var(--orange-400);
  outline-offset: -4px;
}

.structure { background: var(--mist); }
.structure-grid { display: grid; grid-template-columns: 1fr minmax(330px, .72fr); align-items: center; gap: clamp(3rem, 8vw, 8rem); }
.structure-copy > p:not(.eyebrow) { max-width: 640px; margin: 1.6rem 0 0; color: var(--slate); }
.structure-points { list-style: none; padding: 0; margin: 2.3rem 0 0; border-top: 1px solid var(--line); }
.structure-points li { padding: 1rem 0; display: grid; grid-template-columns: minmax(150px, .7fr) 1fr; gap: 1.2rem; border-bottom: 1px solid var(--line); }
.structure-points strong { color: var(--blue-700); }
.structure-points span { color: var(--slate); font-size: .9rem; }
.catalog-card { margin: 0; position: relative; }
.catalog-image-wrap { position: relative; width: 100%; aspect-ratio: 2 / 3; overflow: hidden; border: 8px solid white; box-shadow: var(--shadow); background: white; }
.catalog-image-wrap img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.catalog-card figcaption { position: relative; margin: -2.3rem 1.2rem 0; padding: 1.2rem; display: grid; color: white; background: var(--navy-900); border-top: 4px solid var(--orange-500); }
.catalog-card figcaption span { color: var(--orange-400); font-size: .72rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.catalog-card figcaption strong { margin-top: .25rem; line-height: 1.35; }

.contact { color: white; background: var(--blue-700); }
.contact-panel { display: grid; grid-template-columns: 1.25fr .75fr; gap: 3rem; align-items: center; }
.contact h2 { max-width: 780px; font-size: clamp(3rem, 5.8vw, 6rem); }
.contact-panel > div:first-child > p:last-child { max-width: 620px; margin: 1.4rem 0 0; color: #d4e3fb; }
.contact-actions { display: grid; gap: 1rem; }
.contact-actions .icon-whatsapp { width: 1.25rem; height: 1.25rem; }
.button-large { min-height: 62px; padding: 1rem 1.35rem; }
.button-contact-secondary { color: white; border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.08); }
.button-contact-secondary:hover { color: var(--navy-950); background: white; }
.text-link { width: fit-content; color: white; font-weight: 800; text-decoration-color: var(--orange-400); text-underline-offset: .35rem; }
.contact-location {
  grid-column: 1 / -1;
  padding-top: 1.6rem;
  display: grid;
  grid-template-columns: minmax(260px, .58fr) minmax(420px, 1.42fr);
  gap: clamp(1.4rem, 3vw, 2.5rem);
  align-items: stretch;
  border-top: 1px solid rgba(255,255,255,.24);
}
.location-copy { position: relative; padding: 1.2rem 0 1.2rem 4.7rem; display: flex; flex-direction: column; justify-content: center; }
.location-marker {
  position: absolute;
  top: 1.2rem;
  left: 0;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  color: var(--navy-950);
  border-radius: 50%;
  background: var(--orange-400);
  box-shadow: 0 12px 28px rgba(3,18,41,.28);
}
.location-marker svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.location-kicker { margin: 0 0 .5rem; color: var(--orange-400); font-size: .72rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.location-copy address { color: white; font-size: 1rem; font-style: normal; font-weight: 750; line-height: 1.65; }
.location-route { width: fit-content; margin-top: 1rem; color: #d8e7fb; font-size: .86rem; font-weight: 800; text-decoration-color: var(--orange-400); text-underline-offset: .34rem; }
.location-route:hover { color: white; }
.map-frame { min-height: 360px; overflow: hidden; border: 6px solid rgba(255,255,255,.94); border-radius: 3px; background: #d8e5f5; box-shadow: 0 22px 50px rgba(3,18,41,.34); }
.map-frame iframe { width: 100%; height: 100%; min-height: 348px; display: block; border: 0; }
.site-footer { padding: 2rem 0; color: #afbdd2; background: var(--navy-950); }
.footer-inner { display: grid; grid-template-columns: minmax(320px, 1fr) auto auto; align-items: center; gap: 2rem; }
.footer-inner p { margin: 0; font-size: .78rem; }
.footer-brand-group { display: flex; align-items: center; gap: 1rem; min-width: 0; }
.footer-brand-copy { display: grid; gap: .45rem; }
.brand-logo-footer { width: 74px; height: 74px; }
.footer-company-name {
  color: white;
  font-size: 1rem !important;
  font-weight: 900;
  letter-spacing: .055em;
  line-height: 1;
  text-transform: uppercase;
}
.footer-company-name strong { color: var(--orange-400); }
.footer-contacts { line-height: 1.45; }
.footer-contacts a { color: white; text-decoration: none; }
.footer-contacts a[href^="mailto:"] { color: var(--orange-400); }
.whatsapp-float {
  position: fixed;
  z-index: 40;
  right: 1.2rem;
  bottom: 1.2rem;
  min-height: 50px;
  padding: .6rem 1rem .6rem .6rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  color: white;
  background: #168b49;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(0,0,0,.24);
  font-size: .82rem;
  text-decoration: none;
}
.whatsapp-float span { width: 34px; height: 34px; display: grid; place-items: center; border: 2px solid white; border-radius: 50%; }
.whatsapp-float span .icon { width: 20px; height: 20px; }

@media (min-width: 981px) {
  .hero-grid {
    padding: 7.25rem 0 3.5rem;
    grid-template-columns: minmax(0, .9fr) minmax(430px, 1.1fr);
    gap: clamp(2.25rem, 4.5vw, 4.75rem);
  }
  .hero-visual {
    width: 100%;
    min-width: 0;
    padding: .6rem 2rem .6rem 0;
    display: grid;
    align-content: center;
    justify-self: center;
    align-self: stretch;
  }
  .hero-carousel {
    width: min(100%, 620px);
    margin-inline: auto;
  }
  .hero-carousel .carousel-viewport {
    height: clamp(390px, calc(100svh - 14rem), 540px);
  }
}

@media (max-width: 980px) {
  :root { --container: min(100% - 32px, 760px); }
  .menu-toggle {
    width: 46px;
    height: 46px;
    padding: 11px;
    display: grid;
    align-content: center;
    gap: 5px;
    color: white;
    background: transparent;
    border: 1px solid rgba(255,255,255,.35);
  }
  .menu-toggle span:not(.sr-only) { height: 2px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav {
    position: fixed;
    inset: 84px 0 auto;
    max-height: 0;
    padding: 0 1rem;
    display: grid;
    gap: 0;
    overflow: hidden;
    background: var(--navy-950);
    transition: max-height .25s ease, padding .25s ease;
  }
  .main-nav.open { max-height: calc(100vh - 84px); padding: 1rem; border-top: 1px solid rgba(255,255,255,.14); }
  .main-nav > a { padding: 1rem; border-bottom: 1px solid rgba(255,255,255,.1); }
  .main-nav > a::after { display: none; }
  .nav-cta { margin-top: .6rem; text-align: center; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 7rem; align-content: center; }
  .hero-copy { max-width: 720px; }
  .hero h1 { font-size: clamp(4rem, 12vw, 6.7rem); }
  .hero-visual { order: -1; width: 100%; margin: 0; padding: 0; }
  .scroll-cue { display: none; }
  .section-heading, .quality-grid, .structure-grid, .contact-panel { grid-template-columns: 1fr; }
  .contact-location { grid-template-columns: 1fr; }
  .location-copy { min-height: 160px; }
  .section-heading { gap: 1.4rem; }
  .product-layout { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { display: none; }
  .timeline-card { min-height: 400px; }
  .timeline-card::before { top: 1.8rem; }
  .timeline-logo { left: 3.7rem; }
  .timeline-kicker { margin-top: 4.4rem; }
  .roots-grid { grid-template-columns: 1fr; }
  .essence-grid { grid-template-columns: repeat(2, 1fr); }
  .essence-grid article { min-height: auto; }
  .quality-list article { grid-template-columns: 42px minmax(180px, .6fr) 1fr; }
  .catalog-card { width: min(540px, 90%); margin-inline: auto; }
  .hero-carousel .carousel-viewport { height: clamp(440px, 86vw, 650px); }
  .hero-carousel.catalog-active .carousel-viewport { height: auto; }
  .footer-inner { grid-template-columns: minmax(300px, 1fr) auto; }
  .footer-inner > p:last-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  :root { --container: calc(100% - 28px); }
  .header-inner { min-height: 74px; }
  .main-nav { top: 74px; }
  .hero-grid { padding: 5.8rem 0 5.5rem; gap: 2.8rem; }
  .hero-watermark { width: 205px; margin-bottom: 1.15rem; opacity: .2; }
  .hero h1 { font-size: clamp(3.25rem, 17vw, 5rem); }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-facts { grid-template-columns: 1fr 1fr; }
  .hero-facts div:last-child { grid-column: 1 / -1; }
  .hero-visual { width: 100%; padding: 0; }
  .vertical-label { display: none; }
  .section { padding: 4.3rem 0; }
  .section-heading h2, .quality h2, .structure h2, .contact h2 { font-size: clamp(2.55rem, 14vw, 4rem); }
  .diameter-grid { grid-template-columns: repeat(2, 1fr); }
  .diameter-grid li { min-height: 118px; }
  .quality-list article { grid-template-columns: 34px 1fr; }
  .quality-list article p { grid-column: 2; }
  .structure-points li { grid-template-columns: 1fr; gap: .3rem; }
  .carousel-viewport { border-width: 5px; }
  .hero-carousel .carousel-viewport { height: min(128vw, 590px); }
  .hero-carousel.catalog-active .carousel-viewport { height: auto; }
  .catalog-slide-zoom { right: .65rem; bottom: .65rem; font-size: .72rem; }
  .carousel-slide-product::before {
    inset: 0;
    background: linear-gradient(180deg, rgba(3,18,41,.82), transparent 58%, rgba(3,18,41,.3));
  }
  .hero-carousel .carousel-product-copy {
    top: 1.35rem;
    right: 1.25rem;
    left: 1.25rem;
    width: auto;
  }
  .hero-carousel .carousel-product-title span { font-size: clamp(2.5rem, 15vw, 4.3rem); }
  .hero-carousel .carousel-product-title strong { max-width: 92%; font-size: clamp(1.65rem, 8.5vw, 2.8rem); }
  .hero-carousel .carousel-product-length { padding: .45rem .8rem; font-size: .9rem; }
  .carousel-arrow { top: calc(50% - 1.65rem); width: 44px; height: 44px; }
  .carousel-arrow-prev { left: .75rem; }
  .carousel-arrow-next { right: .75rem; }
  .brand-logo { width: 58px; height: 58px; }
  .brand-name { gap: .3rem; font-size: .9rem; }
  .brand-name strong { font-size: 1rem; }
  .about-highlights, .essence-grid { grid-template-columns: 1fr; }
  .trajectory-heading { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .timeline-card { min-height: auto; }
  .timeline-card > strong { margin-top: 1.5rem; }
  .roots-card-bahia ul { grid-template-columns: 1fr; }
  .brumado-badge { align-items: flex-start; flex-direction: column; }
  .brumado-badge span { text-align: left; }
  .essence-titlebar { align-items: start; flex-direction: column; }
  .quality-list article > .quality-icon { width: 34px; height: 34px; border-radius: 10px; }
  .quality-icon svg { width: 19px; height: 19px; }
  .contact-actions .button { text-align: center; }
  .location-copy { min-height: auto; padding: .6rem 0 .5rem 4rem; }
  .location-marker { top: .55rem; width: 48px; height: 48px; }
  .location-marker svg { width: 24px; height: 24px; }
  .map-frame { min-height: 300px; border-width: 4px; }
  .map-frame iframe { min-height: 292px; }
  .footer-inner { grid-template-columns: 1fr; gap: 1rem; }
  .footer-inner > p:last-child { grid-column: auto; }
  .whatsapp-float { padding-right: .65rem; }
  .whatsapp-float strong { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}