/* ========================================================================== 
   FATOR DIGITAL / ARQUITETURA DE CRESCIMENTO
   Sistema visual brutalista-editorial — flat, tátil e responsivo
   ========================================================================== */

:root {
  --carbon: #000000;
  --paper: #ffffff;
  --canvas: #e5e5e5;
  --mist: #f3f3f3;
  --ash: #c6c6c6;
  --smoke: #979797;
  --slate: #444444;
  --graphite: #2f2f2f;
  --mint: #d1ffca;
  --yellow: #fff100;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --page: 1440px;
  --gutter: clamp(18px, 3.1vw, 48px);
  --section-y: clamp(88px, 10vw, 160px);
  --radius-card: 32px;
  --radius-large: 64px;
  --radius-pill: 999px;
  --border: 1px solid var(--ash);
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-snap: cubic-bezier(.76, 0, .24, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
  background: var(--canvas);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background-color: var(--canvas);
  color: var(--carbon);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-loading { overflow: hidden; }
body.is-menu-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }
address { font-style: normal; }

::selection { background: var(--yellow); color: var(--carbon); }

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  left: 16px;
  top: 12px;
  padding: 12px 16px;
  transform: translateY(-150%);
  background: var(--yellow);
  color: var(--carbon);
  font: 500 13px/1 var(--font-mono);
  text-decoration: none;
}

.skip-link:focus { transform: none; }

.section-inner,
.hero-grid {
  width: min(calc(100% - (var(--gutter) * 2)), var(--page));
  margin-inline: auto;
}

.display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -.038em;
  line-height: .88;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.mint-tag,
.yellow-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  background: var(--mint);
  color: var(--carbon);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .02em;
}

.yellow-tag { background: var(--yellow); }

.signal-dot {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--mint);
}

.signal-dot::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid currentColor;
  border-radius: inherit;
  opacity: .45;
  animation: signalPulse 2.2s ease-out infinite;
}

/* Loader */
.loader {
  position: fixed;
  z-index: 9998;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--carbon);
  color: var(--paper);
  transition: transform .85s var(--ease-snap), visibility .85s;
}

.loader.is-hidden {
  transform: translateY(-102%);
  visibility: hidden;
}

.loader-stage {
  display: grid;
  grid-template-columns: auto minmax(200px, 420px);
  align-items: end;
  gap: 26px;
  width: min(100%, 540px);
}

.loader-stage > img {
  filter: invert(1);
  transform-origin: 50% 80%;
  animation: loaderMark 1.2s var(--ease-out) infinite alternate;
}

.loader-copy {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 8px;
}

.loader-copy span { font: 400 10px/1.4 var(--font-mono); color: var(--ash); }
.loader-copy strong { font: 700 64px/.75 var(--font-display); letter-spacing: -.04em; }

.loader-track {
  grid-column: 1 / -1;
  height: 2px;
  overflow: hidden;
  background: var(--graphite);
}

.loader-track span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--mint);
  animation: loaderTrack 1.05s var(--ease-out) forwards;
}

/* Global controls */
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  transition: background-color .25s ease, color .25s ease, border-color .25s ease, transform .25s var(--ease-out);
}

.button span { position: relative; z-index: 1; }
.button:hover { transform: translateY(-3px); }
.button-dark { background: var(--carbon); color: var(--paper); border-color: var(--carbon); }
.button-dark:hover { background: var(--mint); color: var(--carbon); border-color: var(--mint); }
.button-light { background: var(--paper); color: var(--carbon); border-color: var(--paper); }
.button-light:hover { background: var(--mint); border-color: var(--mint); }
.button-lg { min-height: 58px; padding-inline: 24px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding-block: 8px 5px;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: gap .25s ease, background-color .25s ease;
}

.text-link:hover { gap: 18px; background-color: var(--mint); }
.text-link-light:hover { color: var(--carbon); }

.scroll-progress {
  position: fixed;
  z-index: 1001;
  inset: 0 0 auto;
  height: 3px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--yellow);
}

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  inset: 20px 0 auto;
  padding-inline: var(--gutter);
  pointer-events: none;
}

.header-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: min(100%, 1260px);
  min-height: 72px;
  margin-inline: auto;
  padding: 9px 10px 9px 24px;
  border: 1px solid rgba(0, 0, 0, .07);
  border-radius: 48px;
  background: rgba(255, 255, 255, .94);
  pointer-events: auto;
  transition: min-height .3s ease, transform .3s var(--ease-out), border-color .3s ease;
}

.site-header.is-scrolled .header-shell { min-height: 62px; transform: translateY(-8px); border-color: var(--ash); }
.brand { display: inline-flex; align-items: center; }
.brand img { width: 154px; height: auto; filter: invert(1); }

.main-nav { display: flex; align-items: center; justify-content: center; gap: clamp(16px, 2.1vw, 34px); }
.main-nav a { position: relative; padding-block: 10px; color: var(--slate); font-size: 13px; font-weight: 500; text-decoration: none; }
.main-nav a::after { content: ""; position: absolute; inset: auto 0 4px; height: 1px; transform: scaleX(0); transform-origin: right; background: var(--carbon); transition: transform .25s var(--ease-out); }
.main-nav a:hover { color: var(--carbon); }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta { min-height: 48px; padding-inline: 20px; border-radius: 36px; }
.menu-toggle { display: none; }
.menu-scrim { display: none; }

/* Hero */
.hero {
  min-height: 100svh;
  padding: clamp(132px, 13vw, 188px) 0 clamp(56px, 7vw, 96px);
  background-color: var(--canvas);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
  gap: clamp(30px, 4.5vw, 76px);
  align-items: center;
}

.hero-copy { min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: 12px; width: 100%; padding-bottom: 18px; border-bottom: var(--border); font: 500 10px/1 var(--font-mono); text-transform: uppercase; }
.eyebrow > span:last-child { margin-left: auto; color: var(--slate); }

.hero-title {
  margin-block: clamp(34px, 4vw, 62px) clamp(34px, 4.2vw, 64px);
  font-size: clamp(70px, 8.15vw, 130px);
  white-space: nowrap;
}

.title-line { display: block; overflow: hidden; }
.title-line > span { display: block; transform: translateY(110%); animation: titleIn 1s var(--ease-out) forwards; }
.title-line:nth-child(2) > span { animation-delay: .08s; }
.title-line:nth-child(3) > span { animation-delay: .16s; }
.title-line-mint { position: relative; width: fit-content; }
.title-line-mint::after { content: ""; position: absolute; z-index: -1; right: -24px; bottom: 10%; width: clamp(28px, 3vw, 52px); height: clamp(18px, 2vw, 34px); border-radius: var(--radius-pill); background: var(--mint); transform: rotate(-7deg); }

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: clamp(22px, 3vw, 54px);
  align-items: end;
  padding-top: 26px;
  border-top: var(--border);
}

.hero-bottom > p { max-width: 520px; margin: 0; color: var(--slate); font-size: clamp(15px, 1.25vw, 18px); line-height: 1.55; }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }

.machine-wrap { min-width: 0; }
.machine-label { display: flex; justify-content: flex-end; margin-bottom: 14px; color: var(--slate); }

.growth-machine {
  --rx: 0deg;
  --ry: 0deg;
  --lift: 0px;
  position: relative;
  aspect-ratio: 1 / 1.04;
  max-height: 690px;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-large) var(--radius-large) 28px 28px;
  background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath d='M0 0h80v80H0z' fill='none'/%3E%3Cpath d='M0 40h80M40 0v80' stroke='%23e5e5e5' stroke-width='.55'/%3E%3C/svg%3E");
  perspective: 1100px;
  transform: rotateX(var(--rx)) rotateY(var(--ry)) translateY(var(--lift));
  transform-style: preserve-3d;
  transition: transform .2s ease-out;
}

.growth-machine::before { content: ""; position: absolute; inset: 21% 16%; border: 1px solid var(--ash); border-radius: 50%; }
.growth-machine::after { content: "SYSTEM / 01"; position: absolute; right: 20px; bottom: 16px; font: 400 9px/1 var(--font-mono); color: var(--smoke); }
.machine-lines { position: absolute; z-index: 0; inset: 6%; width: 88%; height: 88%; fill: none; stroke: var(--ash); stroke-width: 1.5; stroke-dasharray: 5 7; }
.machine-lines circle { fill: var(--yellow); stroke: var(--carbon); stroke-width: 2; }

.machine-piece {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  border: 2px solid var(--carbon);
  border-radius: 5px;
  background: var(--paper);
  color: var(--carbon);
  transform: translate3d(0, 0, 35px);
  transition: transform .45s var(--ease-out), background-color .25s ease, color .25s ease;
}

.machine-piece::before { content: ""; position: absolute; left: 8px; right: -9px; top: -10px; height: 8px; border: 2px solid var(--carbon); border-bottom: 0; background: var(--ash); transform: skewX(-40deg); transform-origin: bottom; }
.machine-piece::after { content: ""; position: absolute; top: -4px; right: -10px; bottom: 5px; width: 8px; border: 2px solid var(--carbon); border-left: 0; background: var(--mist); transform: skewY(-48deg); transform-origin: left; }
.machine-piece:hover { z-index: 5; transform: translate3d(0, -12px, 70px); background: var(--mint); }
.piece-index { position: absolute; top: 14px; left: 16px; font: 500 10px/1 var(--font-mono); }
.machine-piece strong { font-family: var(--font-display); font-size: clamp(23px, 2.6vw, 42px); letter-spacing: -.035em; line-height: .9; }
.machine-piece small { margin-top: 7px; font: 400 9px/1.3 var(--font-mono); text-transform: uppercase; }
.piece-acquisition { left: 8%; top: 12%; width: 38%; height: 26%; background: var(--mint); }
.piece-conversion { right: 7%; top: 21%; width: 35%; height: 31%; }
.piece-crm { left: 16%; bottom: 12%; width: 29%; height: 33%; background: var(--graphite); color: var(--paper); }
.piece-tech { right: 10%; bottom: 9%; width: 43%; height: 29%; background: var(--yellow); }
.piece-crm::before, .piece-crm::after { background: var(--slate); }

.machine-core {
  position: absolute;
  z-index: 6;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 100px;
  aspect-ratio: 1;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--carbon);
  color: var(--paper);
  transform: translate(-50%, -50%) translateZ(95px);
}
.machine-core img { width: 28px; filter: invert(1); }
.machine-core span { margin-top: -14px; font: 500 9px/1 var(--font-mono); }
.machine-stamp { position: absolute; z-index: 1; right: 4%; top: 3%; color: var(--ash); font: 700 clamp(34px, 4vw, 62px)/.78 var(--font-display); text-align: right; transform: rotate(90deg) translateX(100%); transform-origin: right top; }
.machine-note { display: flex; justify-content: flex-end; gap: 8px; margin: 14px 4px 0; color: var(--slate); font: 400 10px/1.4 var(--font-mono); text-align: right; }

/* Kinetic proof strip */
.proof-strip { overflow: hidden; border-block: 1px solid var(--carbon); background: var(--carbon); color: var(--paper); }
.proof-track { display: flex; width: max-content; animation: proofFlow 24s linear infinite; }
.proof-group { display: flex; align-items: center; white-space: nowrap; }
.proof-group span { padding: 20px 28px; font-family: var(--font-display); font-size: 25px; font-weight: 600; letter-spacing: -.015em; text-transform: uppercase; }
.proof-group i { color: var(--yellow); font: normal 500 20px/1 var(--font-mono); }

/* Shared dark surface */
.section-dark { position: relative; background: var(--carbon); color: var(--paper); }
.diagnostic { padding-block: var(--section-y); border-radius: var(--radius-large) var(--radius-large) 0 0; }
.diagnostic::before, .capabilities::before, .location::before, .site-footer::before { content: ""; position: absolute; inset: 0; opacity: .055; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E"); }
.section-dark .mono-label { color: var(--smoke); }
.diagnostic-heading { position: relative; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(250px, .55fr); gap: clamp(30px, 6vw, 100px); align-items: end; margin: 38px 0 70px; }
.diagnostic-heading h2 { max-width: 980px; font-size: clamp(68px, 9vw, 142px); }
.diagnostic-heading p { margin: 0 0 10px; color: var(--ash); font-size: clamp(16px, 1.45vw, 21px); line-height: 1.55; }

.leak-console { position: relative; display: grid; grid-template-columns: .95fr 1.05fr; min-height: 510px; overflow: hidden; border-radius: var(--radius-card); background: var(--paper); color: var(--carbon); }
.leak-tabs { display: flex; flex-direction: column; padding: 24px; background: var(--mist); }
.leak-tab { display: grid; grid-template-columns: 36px 1fr; gap: 2px 14px; flex: 1; padding: 24px 18px; border: 0; border-bottom: 1px solid var(--ash); background: transparent; text-align: left; cursor: pointer; transition: background-color .25s ease, border-radius .25s ease; }
.leak-tab:last-child { border-bottom: 0; }
.leak-tab > span { grid-row: 1 / 3; font: 500 11px/1.3 var(--font-mono); color: var(--smoke); }
.leak-tab strong { font-family: var(--font-display); font-size: clamp(26px, 2.5vw, 42px); line-height: .95; text-transform: uppercase; letter-spacing: -.025em; }
.leak-tab small { color: var(--slate); font-size: 13px; line-height: 1.4; }
.leak-tab.is-active { border-radius: 18px; background: var(--mint); border-bottom-color: transparent; }
.leak-tab.is-active > span { color: var(--carbon); }
.leak-output { display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 6vw, 92px); }
.leak-output.is-changing > * { animation: detailSwap .45s var(--ease-out); }
.leak-output-top { display: flex; align-items: center; justify-content: space-between; }
.leak-signal { width: 42px; height: 12px; border-block: 1px solid var(--carbon); }
.leak-output h3 { max-width: 680px; margin: 38px 0 18px; font-family: var(--font-display); font-size: clamp(44px, 5vw, 78px); font-weight: 600; line-height: .92; letter-spacing: -.035em; text-transform: uppercase; }
.leak-output > p { max-width: 590px; margin: 0; color: var(--slate); font-size: 16px; line-height: 1.55; }
.leak-output ul { display: grid; gap: 10px; margin: 34px 0 0; padding: 24px 0 0; border-top: 1px solid var(--ash); list-style: none; }
.leak-output li { position: relative; padding-left: 24px; font: 500 12px/1.4 var(--font-mono); text-transform: uppercase; }
.leak-output li::before { content: "↳"; position: absolute; left: 0; }

/* System mosaic */
.system-section { padding-block: var(--section-y); }
.system-intro { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); align-items: end; gap: clamp(40px, 8vw, 130px); margin-bottom: clamp(56px, 7vw, 110px); }
.system-intro h2 { max-width: 960px; margin-top: 34px; font-size: clamp(66px, 8.4vw, 132px); }
.system-intro > p { margin: 0 0 8px; color: var(--slate); font-size: 18px; line-height: 1.6; }
.system-mosaic { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: minmax(72px, auto); gap: 16px; }
.system-module { position: relative; display: flex; flex-direction: column; min-height: 470px; overflow: hidden; padding: clamp(26px, 3vw, 44px); border-radius: var(--radius-card); background: var(--paper); transition: border-radius .4s var(--ease-out), transform .4s var(--ease-out); }
.system-module:hover { border-radius: 64px 18px 64px 18px; transform: translateY(-7px); }
.module-attract { grid-column: 1 / 6; grid-row: 1 / 7; }
.module-convince { grid-column: 6 / 13; grid-row: 1 / 6; border-radius: 64px 64px 24px 24px; background: var(--mist); }
.module-organize { grid-column: 1 / 7; grid-row: 7 / 12; min-height: 430px; background: var(--mint); }
.module-evolve { grid-column: 7 / 13; grid-row: 6 / 12; min-height: 500px; background: var(--carbon); color: var(--paper); }
.module-top { display: flex; align-items: center; justify-content: space-between; }
.module-number { font: 500 11px/1 var(--font-mono); color: var(--smoke); }
.module-icon { width: clamp(62px, 8vw, 104px); margin: clamp(36px, 6vw, 82px) 0 auto; fill: none; stroke: currentColor; stroke-width: 1.2; }
.system-module h3 { max-width: 620px; margin: 34px 0 16px; font-family: var(--font-display); font-size: clamp(42px, 5vw, 72px); font-weight: 600; line-height: .92; letter-spacing: -.035em; text-transform: uppercase; }
.system-module p { max-width: 540px; margin: 0; color: var(--slate); line-height: 1.55; }
.module-evolve p { color: var(--ash); }
.system-module ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 0; padding: 0; list-style: none; }
.system-module li { padding: 8px 11px; border: 1px solid currentColor; border-radius: var(--radius-pill); font: 400 9px/1 var(--font-mono); text-transform: uppercase; }

/* Capabilities */
.capabilities { padding-block: var(--section-y); }
.capabilities-head { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(240px, .6fr); gap: 20px 80px; align-items: end; margin-bottom: 76px; }
.capabilities-head .mono-label { grid-column: 1 / -1; }
.capabilities-head h2 { font-size: clamp(70px, 8.6vw, 138px); }
.capabilities-head p { margin: 0 0 8px; color: var(--ash); font-size: 17px; line-height: 1.55; }
.capabilities-workbench { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; align-items: start; }
.capability-index { border-top: 1px solid var(--slate); }
.capability-row { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; width: 100%; min-height: 92px; padding: 12px 18px 12px 0; border: 0; border-bottom: 1px solid var(--slate); background: transparent; color: var(--paper); text-align: left; cursor: pointer; transition: color .25s ease, padding-left .35s var(--ease-out), background-color .25s ease; }
.capability-row > span { color: var(--smoke); font: 400 10px/1 var(--font-mono); }
.capability-row strong { font-family: var(--font-display); font-size: clamp(32px, 3.7vw, 57px); font-weight: 600; line-height: .9; letter-spacing: -.03em; text-transform: uppercase; }
.capability-row i { font-style: normal; opacity: 0; transform: translate(-12px, 12px); transition: opacity .25s, transform .25s var(--ease-out); }
.capability-row:hover, .capability-row.is-active { padding-left: 18px; background: var(--mint); color: var(--carbon); }
.capability-row:hover i, .capability-row.is-active i { opacity: 1; transform: none; }
.capability-row.is-active > span { color: var(--carbon); }
.capability-detail { position: sticky; top: 104px; display: flex; flex-direction: column; min-height: 610px; padding: clamp(30px, 4vw, 58px); border-radius: var(--radius-card); background: var(--paper); color: var(--carbon); }
.capability-detail.is-changing > * { animation: detailSwap .45s var(--ease-out); }
.capability-glyph { position: relative; width: 112px; height: 112px; margin: 62px 0 auto; }
.capability-glyph span { position: absolute; border: 2px solid var(--carbon); background: var(--paper); }
.capability-glyph span:nth-child(1) { inset: 0 40px 40px 0; border-radius: 50%; }
.capability-glyph span:nth-child(2) { inset: 35px 0 0 35px; background: var(--mint); }
.capability-glyph span:nth-child(3) { left: 48px; top: 48px; width: 16px; height: 16px; border-radius: 50%; background: var(--yellow); }
.capability-detail h3 { max-width: 610px; margin: 42px 0 18px; font-family: var(--font-display); font-size: clamp(50px, 5.6vw, 82px); font-weight: 600; line-height: .9; letter-spacing: -.035em; text-transform: uppercase; }
.capability-detail p { margin: 0; color: var(--slate); line-height: 1.55; }
.capability-detail ul { display: grid; gap: 10px; margin: 30px 0 0; padding: 22px 0 0; border-top: 1px solid var(--ash); list-style: none; }
.capability-detail li { font: 400 11px/1.4 var(--font-mono); text-transform: uppercase; }
.capability-detail li::before { content: "+"; margin-right: 12px; }

/* Frontier */
.frontier { padding-block: var(--section-y); }
.frontier-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: clamp(50px, 7vw, 110px); }
.frontier-copy h2 { margin: 36px 0 34px; font-size: clamp(68px, 7.6vw, 116px); }
.frontier-copy > p { max-width: 620px; margin: 0; color: var(--slate); font-size: 17px; line-height: 1.65; }
.frontier-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 44px 0; border-block: 1px solid var(--ash); }
.frontier-facts > div { display: flex; flex-direction: column; gap: 4px; padding: 18px 12px 18px 0; border-right: 1px solid var(--ash); }
.frontier-facts > div + div { padding-left: 14px; }
.frontier-facts > div:last-child { border-right: 0; }
.frontier-facts strong { font: 700 38px/.9 var(--font-display); }
.frontier-facts span { color: var(--slate); font: 400 9px/1.3 var(--font-mono); text-transform: uppercase; }
.frontier-copy .seo-copy { font-size: 13px; }
.frontier-map { padding: 22px; border-radius: var(--radius-large); background: var(--paper); }
.map-topline, .map-legend { display: flex; justify-content: space-between; gap: 16px; font: 400 9px/1.3 var(--font-mono); text-transform: uppercase; }
.frontier-map svg { width: 100%; height: auto; margin-block: 8px; }
.map-land { fill: var(--mist); stroke: var(--ash); stroke-width: 1; }
.land-py { fill: var(--graphite); }
.map-river { fill: none; stroke: var(--carbon); stroke-width: 11; stroke-linecap: round; }
.map-route { fill: none; stroke: var(--yellow); stroke-width: 4; stroke-dasharray: 9 10; animation: mapRoute 2s linear infinite; }
.route-brasil { stroke: var(--carbon); }
.map-node { fill: var(--carbon); }
.map-pulse { fill: none; stroke: var(--mint); stroke-width: 5; animation: mapPulse 2.2s ease-out infinite; }
.map-label rect { fill: var(--paper); stroke: var(--carbon); stroke-width: 1.5; }
.map-label text { fill: var(--carbon); font: 500 12px/1 var(--font-mono); text-anchor: middle; }
.map-label .map-small { font-size: 8px; fill: var(--slate); }
.label-cde rect { fill: var(--mint); }
.label-br rect { fill: var(--yellow); }
.water-label { fill: var(--smoke); font: 400 8px/1 var(--font-mono); letter-spacing: .18em; }
.map-legend { align-items: center; padding-top: 16px; border-top: 1px solid var(--ash); color: var(--slate); }
.map-legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--carbon); }
.legend-line { width: 18px; border-top: 2px dashed var(--carbon); }

/* Clients */
.clients { padding: var(--section-y) 0 40px; overflow: hidden; background: var(--mist); }
.clients-head { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr); gap: 22px 70px; align-items: end; margin-bottom: 72px; }
.clients-head .mono-label { grid-column: 1 / -1; }
.clients-head h2 { font-size: clamp(72px, 9.2vw, 148px); }
.clients-head p { margin: 0 0 10px; color: var(--slate); line-height: 1.55; }
.logo-marquee { width: 100%; overflow: hidden; border-block: 1px solid var(--ash); background: var(--paper); }
.logo-track { display: flex; width: max-content; animation: logoFlow 48s linear infinite; will-change: transform; }
.logo-marquee:hover .logo-track, .logo-marquee:focus-within .logo-track { animation-play-state: paused; }
.logo-cell { position: relative; display: grid; place-items: center; flex: 0 0 230px; width: 230px; height: 142px; overflow: hidden; border-right: 1px solid var(--ash); background: var(--paper); }
.logo-cell::after { content: attr(data-client); position: absolute; right: 10px; bottom: 8px; color: var(--smoke); font: 400 8px/1 var(--font-mono); }
.logo-cell img { width: 116px; height: 62px; object-fit: contain; filter: grayscale(1) contrast(1.15); transform: scale(var(--logo-fit, 1)); transform-origin: center; transition: filter .3s ease, opacity .3s ease, transform .4s var(--ease-out); }
.logo-cell:hover img { filter: grayscale(0) contrast(1); opacity: .82; transform: scale(calc(var(--logo-fit, 1) * 1.04)); }
.logo-cell[aria-hidden="true"] img { pointer-events: none; }
.logo-rule { display: flex; justify-content: space-between; gap: 20px; padding: 17px var(--gutter) 0; color: var(--slate); font: 400 9px/1.3 var(--font-mono); }

/* Reviews */
.reviews { padding-block: var(--section-y); }
.reviews-head { display: grid; grid-template-columns: 1fr minmax(380px, .75fr); gap: 60px; align-items: end; margin-bottom: 64px; }
.reviews-head h2 { margin-top: 34px; font-size: clamp(72px, 8.6vw, 136px); }
.google-summary { display: grid; grid-template-columns: 58px 1fr auto; gap: 18px; align-items: center; padding: 22px; border-radius: 24px; background: var(--paper); }
.google-mark { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: var(--carbon); color: var(--paper); font: 600 28px/1 var(--font-body); }
.google-summary > div { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 3px 8px; }
.google-summary strong { font-family: var(--font-display); font-size: 28px; line-height: 1; }
.google-summary small { grid-column: 1 / -1; color: var(--slate); font: 400 9px/1.4 var(--font-mono); }
.stars { color: var(--carbon); letter-spacing: .08em; }
.google-summary > a { font-size: 12px; font-weight: 600; white-space: nowrap; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.review-card, .review-fallback, .review-loading { min-height: 330px; padding: 28px; border-radius: var(--radius-card); background: var(--paper); }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-author img, .review-avatar-fallback { width: 42px; height: 42px; border-radius: 50%; }
.review-avatar-fallback { display: grid; place-items: center; background: var(--mint); font-weight: 600; }
.review-author > div { display: flex; flex-direction: column; }
.review-author a { text-decoration: none; }
.review-author strong { font-size: 13px; }
.review-author small { color: var(--smoke); font: 400 9px/1.4 var(--font-mono); }
.review-card > .stars { display: block; margin: 28px 0 18px; }
.review-text { margin: 0; color: var(--slate); line-height: 1.6; }
.review-source { display: inline-block; margin-top: 24px; padding-top: 12px; border-top: 1px solid var(--ash); font: 500 9px/1.4 var(--font-mono); }
.review-fallback { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 210px; }
.review-fallback h3 { margin: 0 0 10px; font-family: var(--font-display); font-size: clamp(42px, 5vw, 72px); line-height: .9; text-transform: uppercase; }
.review-fallback p { margin: 0; color: var(--slate); }
.review-loading { grid-column: 1 / -1; display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 220px; }
.review-loading span { width: 9px; height: 9px; border-radius: 50%; background: var(--carbon); animation: loadingDots 1s ease-in-out infinite alternate; }
.review-loading span:nth-child(2) { animation-delay: .12s; }
.review-loading span:nth-child(3) { animation-delay: .24s; }
.review-loading p { margin-left: 14px; color: var(--slate); font: 400 10px/1.4 var(--font-mono); text-transform: uppercase; }
.noscript-note { padding: 16px; background: var(--paper); }

/* Location */
.location { padding-block: var(--section-y); border-radius: var(--radius-large) var(--radius-large) 0 0; }
.location-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(40px, 7vw, 108px); align-items: center; }
.location-copy h2 { margin: 36px 0 32px; font-size: clamp(68px, 7.4vw, 116px); }
.location-copy > p { max-width: 540px; margin: 0; color: var(--ash); font-size: 17px; line-height: 1.6; }
.location-copy address { margin: 38px 0; padding: 24px 0; border-block: 1px solid var(--slate); color: var(--ash); font-size: 14px; line-height: 1.7; }
.location-copy address strong { color: var(--paper); }
.location-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.map-embed { position: relative; overflow: hidden; border: 10px solid var(--paper); border-radius: var(--radius-card); background: var(--paper); }
.map-browser { display: flex; align-items: center; gap: 6px; height: 38px; padding: 0 10px; background: var(--paper); color: var(--carbon); }
.map-browser > span { width: 7px; height: 7px; border: 1px solid var(--carbon); border-radius: 50%; }
.map-browser > span:first-child { background: var(--yellow); }
.map-browser strong { margin-left: auto; font: 500 8px/1 var(--font-mono); }
.map-embed iframe { display: block; width: 100%; height: clamp(420px, 48vw, 620px); filter: grayscale(1) contrast(1.08); }
.map-embed:hover iframe { filter: grayscale(.35) contrast(1.03); }
.map-corner-label { position: absolute; left: 26px; bottom: 26px; display: flex; align-items: center; gap: 10px; padding: 10px 13px; border-radius: var(--radius-pill); background: var(--carbon); color: var(--paper); font: 500 9px/1 var(--font-mono); }

/* FAQ */
.faq { padding-block: var(--section-y); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(48px, 8vw, 130px); align-items: start; }
.faq-intro { position: sticky; top: 122px; }
.faq-intro h2 { margin: 36px 0 28px; font-size: clamp(65px, 7.5vw, 110px); }
.faq-intro p { max-width: 390px; margin: 0 0 28px; color: var(--slate); }
.faq-list { border-top: 1px solid var(--carbon); }
.faq-item { border-bottom: 1px solid var(--carbon); }
.faq-item h3 { margin: 0; }
.faq-question { display: grid; grid-template-columns: 38px 1fr 26px; align-items: center; gap: 12px; width: 100%; min-height: 108px; padding: 18px 0; border: 0; background: transparent; font-family: var(--font-display); font-size: clamp(28px, 3vw, 43px); font-weight: 600; line-height: .98; letter-spacing: -.025em; text-align: left; text-transform: uppercase; cursor: pointer; }
.faq-question > span { color: var(--smoke); font: 400 10px/1 var(--font-mono); }
.faq-question i { position: relative; width: 24px; height: 24px; border: 1px solid var(--carbon); border-radius: 50%; }
.faq-question i::before, .faq-question i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1px; background: var(--carbon); transform: translate(-50%, -50%); transition: transform .25s ease; }
.faq-question i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.is-open .faq-question i { background: var(--mint); }
.faq-item.is-open .faq-question i::after { transform: translate(-50%, -50%) rotate(0); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease-out); }
.faq-answer > div { overflow: hidden; }
.faq-answer p { max-width: 690px; margin: 0; padding: 0 50px 34px; color: var(--slate); line-height: 1.65; }
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }

/* Contact */
.contact { padding: 0 var(--gutter) var(--gutter); }
.contact-poster { display: grid; grid-template-columns: 1.08fr .92fr; width: min(100%, var(--page)); margin-inline: auto; overflow: hidden; border-radius: var(--radius-large); background: var(--paper); }
.contact-message { position: relative; display: flex; flex-direction: column; min-height: 760px; padding: clamp(38px, 6vw, 90px); background: var(--carbon); color: var(--paper); }
.contact-message::after { content: "+"; position: absolute; right: 8%; bottom: 2%; color: var(--yellow); font: 600 clamp(130px, 18vw, 290px)/.7 var(--font-display); }
.contact-message .mono-label { color: var(--smoke); }
.contact-message h2 { position: relative; z-index: 1; max-width: 760px; margin: auto 0 36px; font-size: clamp(76px, 10vw, 154px); }
.contact-message > p { position: relative; z-index: 1; max-width: 560px; margin: 0; color: var(--ash); font-size: 17px; line-height: 1.55; }
.contact-proof { position: relative; z-index: 1; display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; width: fit-content; margin-top: 42px; padding: 14px 18px; border: 1px solid var(--slate); border-radius: var(--radius-pill); }
.contact-proof .signal-dot { grid-row: 1 / 3; align-self: center; }
.contact-proof strong { font-size: 12px; }
.contact-proof small { color: var(--smoke); font: 400 9px/1 var(--font-mono); }
.contact-form { display: flex; flex-direction: column; justify-content: center; gap: 24px; padding: clamp(36px, 5vw, 74px); background: var(--paper); }
.form-top { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 14px; padding-bottom: 18px; border-bottom: 1px solid var(--ash); color: var(--slate); font: 400 9px/1.4 var(--font-mono); text-transform: uppercase; }
.form-field { position: relative; }
.form-field label { display: block; margin-bottom: 8px; font: 500 10px/1.2 var(--font-mono); text-transform: uppercase; }
.form-field input, .form-field textarea { width: 100%; border: 0; border-bottom: 1.5px solid var(--carbon); border-radius: 0; padding: 12px 0 15px; background: transparent; color: var(--carbon); font-size: 16px; outline: 0; resize: vertical; transition: border-color .2s ease, background-color .2s ease, padding-left .2s ease; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--smoke); }
.form-field input:focus, .form-field textarea:focus { padding-left: 10px; border-color: var(--carbon); background: var(--mist); }
.form-field.has-error input, .form-field.has-error textarea { border-color: #a72626; }
.field-error { display: block; min-height: 17px; padding-top: 4px; color: #a72626; font: 400 9px/1.3 var(--font-mono); }
.button-submit { width: 100%; min-height: 62px; margin-top: 6px; justify-content: space-between; padding-inline: 22px; }
.button-submit i { font-style: normal; }
.button-submit.is-loading { pointer-events: none; color: transparent; }
.button-submit.is-loading::after { content: ""; position: absolute; left: 50%; top: 50%; width: 18px; height: 18px; margin: -9px; border: 2px solid var(--paper); border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
.form-privacy { margin: -8px 0 0; color: var(--smoke); font: 400 9px/1.5 var(--font-mono); }
.form-status { display: none; padding: 12px 14px; border: 1px solid var(--carbon); font-size: 12px; }
.form-status.is-visible { display: block; }
.form-status.is-success { background: var(--mint); }
.form-status.is-error { background: #ffe1e1; }

/* Footer + fixed actions */
.site-footer { position: relative; padding: 80px var(--gutter) 26px; background: var(--carbon); color: var(--paper); }
.footer-main { position: relative; display: grid; grid-template-columns: .6fr .7fr 1fr; gap: clamp(32px, 7vw, 110px); align-items: start; width: min(100%, var(--page)); margin-inline: auto; }
.footer-brand img { width: 190px; height: auto; }
.footer-main > p { max-width: 400px; margin: 0; color: var(--smoke); font-size: 14px; line-height: 1.6; }
.footer-links { display: grid; }
.footer-links a { display: flex; justify-content: space-between; gap: 18px; padding: 13px 0; border-top: 1px solid var(--slate); font: 400 10px/1.4 var(--font-mono); text-decoration: none; text-transform: uppercase; }
.footer-links a:last-child { border-bottom: 1px solid var(--slate); }
.footer-links span { color: var(--smoke); text-transform: none; text-align: right; }
.footer-links a:hover span { color: var(--mint); }
.footer-bottom { position: relative; display: flex; justify-content: space-between; gap: 20px; width: min(100%, var(--page)); margin: 70px auto 0; padding-top: 20px; border-top: 1px solid var(--slate); color: var(--smoke); font: 400 9px/1.3 var(--font-mono); text-transform: uppercase; }
.footer-bottom a { color: var(--paper); }
.whatsapp-float { position: fixed; z-index: 900; right: 20px; bottom: 20px; display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 9px 16px 9px 12px; border: 1px solid var(--paper); border-radius: var(--radius-pill); background: var(--carbon); color: var(--paper); font: 500 10px/1 var(--font-mono); text-decoration: none; text-transform: uppercase; transition: background-color .25s, color .25s, transform .25s var(--ease-out); }
.whatsapp-float:hover { background: var(--mint); color: var(--carbon); transform: translateY(-4px); }
.whatsapp-float svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.back-top { position: fixed; z-index: 890; right: 24px; bottom: 82px; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--carbon); border-radius: 50%; background: var(--paper); opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .25s, transform .25s, visibility .25s; cursor: pointer; }
.back-top.is-visible { opacity: 1; visibility: visible; transform: none; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .75s var(--ease-out), transform .75s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }

/* Keyframes */
@keyframes loaderMark { from { transform: rotate(-5deg) scale(.92); } to { transform: rotate(5deg) scale(1); } }
@keyframes loaderTrack { to { transform: scaleX(1); } }
@keyframes titleIn { to { transform: translateY(0); } }
@keyframes proofFlow { to { transform: translateX(-50%); } }
@keyframes logoFlow { to { transform: translateX(-50%); } }
@keyframes signalPulse { 0% { transform: scale(.5); opacity: .65; } 85%, 100% { transform: scale(1.6); opacity: 0; } }
@keyframes mapRoute { to { stroke-dashoffset: -38; } }
@keyframes mapPulse { 0% { r: 8; opacity: 1; } 100% { r: 28; opacity: 0; } }
@keyframes detailSwap { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes loadingDots { to { transform: translateY(-9px); background: var(--mint); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 1180px) {
  .header-shell { grid-template-columns: auto 1fr auto; }
  .main-nav { gap: 16px; }
  .main-nav a { font-size: 12px; }
  .header-cta { padding-inline: 15px; font-size: 12px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(390px, .8fr); }
  .hero-title { font-size: clamp(68px, 8.1vw, 108px); }
  .hero-bottom { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: row; align-items: center; flex-wrap: wrap; }
  .piece-index { top: 10px; }
}

@media (max-width: 960px) {
  :root { --radius-large: 46px; }
  .site-header { inset: 12px 0 auto; }
  .header-shell { min-height: 62px; padding: 7px 8px 7px 18px; }
  .brand img { width: 138px; }
  .header-cta { display: none; }
  .menu-toggle { position: relative; z-index: 4; display: grid; place-items: center; justify-self: end; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: var(--carbon); cursor: pointer; }
  .menu-toggle span { position: absolute; width: 17px; height: 1.5px; background: var(--paper); transition: transform .3s var(--ease-out), top .3s var(--ease-out); }
  .menu-toggle span:first-child { top: 18px; }
  .menu-toggle span:last-child { top: 25px; }
  .menu-toggle.is-active span:first-child { top: 22px; transform: rotate(45deg); }
  .menu-toggle.is-active span:last-child { top: 22px; transform: rotate(-45deg); }
  .main-nav { position: fixed; z-index: 3; right: var(--gutter); top: 12px; display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 0; width: min(380px, calc(100vw - (var(--gutter) * 2))); min-height: min(590px, calc(100svh - 24px)); padding: 96px 34px 34px; border-radius: 34px; background: var(--paper); opacity: 0; visibility: hidden; transform: translateY(-18px) scale(.97); transform-origin: top right; transition: opacity .3s, visibility .3s, transform .3s var(--ease-out); }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav a { padding: 16px 0; border-bottom: 1px solid var(--ash); color: var(--carbon); font-family: var(--font-display); font-size: 38px; text-transform: uppercase; }
  .main-nav a::after { display: none; }
  .menu-scrim { position: fixed; z-index: 990; inset: 0; display: block; background: rgba(0, 0, 0, .58); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
  .menu-scrim.is-visible { opacity: 1; visibility: visible; }
  .hero { padding-top: 118px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(68px, 13.8vw, 118px); }
  .machine-wrap { width: min(100%, 720px); margin-inline: auto; }
  .machine-piece strong { font-size: clamp(28px, 6vw, 52px); }
  .diagnostic-heading, .system-intro, .capabilities-head, .clients-head, .reviews-head { grid-template-columns: 1fr; }
  .leak-console { grid-template-columns: 1fr; }
  .leak-tabs { display: grid; grid-template-columns: repeat(3, 1fr); }
  .leak-tab { min-height: 180px; border-right: 1px solid var(--ash); border-bottom: 0; }
  .leak-output { min-height: 470px; }
  .system-mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto; }
  .module-attract, .module-convince, .module-organize, .module-evolve { grid-column: auto; grid-row: auto; min-height: 500px; }
  .module-convince { border-radius: var(--radius-card); }
  .capabilities-workbench { grid-template-columns: .85fr 1.15fr; }
  .frontier-grid, .location-grid, .faq-grid, .contact-poster { grid-template-columns: 1fr; }
  .frontier-copy { max-width: 760px; }
  .faq-intro { position: static; }
  .contact-message { min-height: 660px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  :root { --section-y: 90px; --radius-card: 24px; --radius-large: 36px; }
  .loader-stage { grid-template-columns: auto 1fr; }
  .loader-copy { align-items: center; }
  .loader-copy strong { font-size: 48px; }
  .hero-title { font-size: clamp(54px, 15.6vw, 82px); white-space: normal; }
  .hero-bottom { padding-top: 20px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .growth-machine { border-radius: 34px 34px 20px 20px; }
  .machine-piece { padding: 12px; border-width: 1.5px; }
  .machine-piece strong { font-size: clamp(21px, 6vw, 36px); }
  .machine-piece small { display: none; }
  .machine-piece::before, .machine-piece::after { border-width: 1.5px; }
  .machine-core { width: 76px; }
  .machine-stamp { font-size: 34px; }
  .proof-group span { padding: 16px 20px; font-size: 21px; }
  .diagnostic-heading { margin-bottom: 46px; }
  .diagnostic-heading h2, .system-intro h2, .capabilities-head h2, .clients-head h2, .reviews-head h2, .frontier-copy h2, .location-copy h2, .faq-intro h2 { font-size: clamp(58px, 17vw, 92px); }
  .leak-tabs { display: flex; padding: 12px; }
  .leak-tab { min-height: 112px; padding: 16px 12px; border-right: 0; border-bottom: 1px solid var(--ash); }
  .leak-tab strong { font-size: 27px; }
  .leak-tab small { font-size: 11px; }
  .leak-output { min-height: 430px; padding: 28px 22px; }
  .system-mosaic { grid-template-columns: 1fr; }
  .system-module, .module-attract, .module-convince, .module-organize, .module-evolve { min-height: 440px; }
  .capabilities-workbench { grid-template-columns: 1fr; }
  .capability-row { min-height: 76px; }
  .capability-row strong { font-size: 35px; }
  .capability-detail { position: relative; top: auto; min-height: 520px; }
  .frontier-facts strong { font-size: 31px; }
  .frontier-map { padding: 12px; border-radius: 26px; }
  .map-topline { padding: 5px 4px; }
  .map-legend { flex-wrap: wrap; }
  .clients-head, .reviews-head { margin-bottom: 46px; }
  .logo-cell { flex-basis: 190px; width: 190px; height: 124px; }
  .logo-cell img { width: 100px; height: 54px; }
  .logo-rule { flex-direction: column; gap: 3px; }
  .google-summary { grid-template-columns: 52px 1fr; }
  .google-summary > a { grid-column: 1 / -1; padding-top: 14px; border-top: 1px solid var(--ash); }
  .reviews-grid { grid-template-columns: 1fr; }
  .review-fallback { flex-direction: column; align-items: flex-start; }
  .location-actions { align-items: flex-start; flex-direction: column; }
  .map-embed iframe { height: 430px; }
  .faq-question { min-height: 92px; font-size: 29px; }
  .faq-answer p { padding-left: 0; padding-right: 28px; }
  .contact { padding-inline: 0; padding-bottom: 0; }
  .contact-poster { border-radius: var(--radius-large) var(--radius-large) 0 0; }
  .contact-message { min-height: 570px; }
  .contact-message h2 { font-size: clamp(72px, 21vw, 110px); }
  .contact-form { padding: 42px 22px; }
  .form-top { flex-direction: column; gap: 5px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-links { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-float { right: 12px; bottom: 12px; }
  .back-top { right: 15px; bottom: 72px; }
}

@media (max-width: 430px) {
  .eyebrow > span:last-child { display: none; }
  .hero-title { font-size: clamp(54px, 15.6vw, 68px); }
  .piece-acquisition { left: 5%; width: 42%; }
  .piece-conversion { right: 5%; width: 38%; }
  .piece-crm { left: 10%; width: 34%; }
  .piece-tech { right: 6%; width: 47%; }
  .machine-core { width: 64px; }
  .machine-core img { width: 21px; }
  .machine-note { max-width: 270px; margin-left: auto; }
  .diagnostic-heading h2, .system-intro h2, .capabilities-head h2, .clients-head h2, .reviews-head h2, .frontier-copy h2, .location-copy h2, .faq-intro h2 { font-size: clamp(52px, 16.6vw, 72px); }
  .leak-tab { grid-template-columns: 28px 1fr; }
  .leak-tab small { display: none; }
  .leak-output h3 { font-size: 43px; }
  .system-module h3 { font-size: 43px; }
  .capability-detail h3 { font-size: 48px; }
  .frontier-facts span { font-size: 8px; }
  .map-label text { font-size: 10px; }
  .label-cde text { font-size: 9px; }
  .google-summary { padding: 16px; }
  .faq-question { grid-template-columns: 28px 1fr 24px; font-size: 26px; }
  .whatsapp-float span { display: none; }
  .whatsapp-float { width: 48px; padding: 0; justify-content: center; }
}

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

@media print {
  .loader, .site-header, .whatsapp-float, .back-top, .scroll-progress { display: none !important; }
  body { background: #fff; color: #000; }
  .section-dark, .contact-message, .site-footer { color: #000; background: #fff; }
  .reveal { opacity: 1; transform: none; }
}