/* =========================================================
   STARTMILGRAU — STYLE.CSS
   Visual premium, mobile first e sem dependências de UI.
   ========================================================= */

:root {
  --bg: #07090d;
  --bg-soft: #0d1016;
  --surface: #11151d;
  --surface-2: #171c25;
  --surface-3: #1d2430;
  --text: #f7f8fa;
  --muted: #a6adba;
  --line: rgba(255,255,255,.10);
  --line-strong: rgba(255,255,255,.18);
  --accent: #ff3b30;
  --accent-2: #ff6b61;
  --accent-soft: rgba(255,59,48,.13);
  --success: #26d07c;
  --danger: #ff7268;
  --shadow: 0 18px 60px rgba(0,0,0,.28);
  --radius: 20px;
  --radius-sm: 14px;
  --container: 1180px;
  --header-h: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(255,59,48,.08), transparent 30%),
    radial-gradient(circle at 90% 20%, rgba(255,255,255,.04), transparent 28%),
    var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 76px 0;
}

.section-compact {
  padding-top: 8px;
  padding-bottom: 52px;
}

.eyebrow,
.step-kicker,
.summary-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .74rem;
  font-weight: 800;
  color: var(--accent-2);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.hero h1,
.cta-box h2 {
  font-family: "Manrope", sans-serif;
  letter-spacing: -.045em;
  line-height: 1.05;
}

.section-heading h2 {
  font-size: clamp(2rem, 7vw, 3.8rem);
  margin: 10px 0 14px;
}

.section-heading p,
.hero-copy p,
.about-copy p,
.cta-box p {
  color: var(--muted);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  z-index: 1000;
  background: #fff;
  color: #000;
  padding: 10px 14px;
  border-radius: 8px;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid rgba(255,107,97,.7);
  outline-offset: 3px;
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}

.site-header.scrolled {
  background: rgba(7,9,13,.86);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--accent), #ad1710);
  font-weight: 900;
  letter-spacing: -.04em;
  box-shadow: 0 8px 30px rgba(255,59,48,.25);
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: "Manrope", sans-serif;
  letter-spacing: -.03em;
}

.brand-copy small {
  color: var(--muted);
  font-size: .69rem;
  margin-top: 4px;
}

.desktop-nav,
.header-cta {
  display: none;
}

.menu-toggle {
  width: 45px;
  height: 45px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  place-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 21px;
  height: 2px;
  background: #fff;
  border-radius: 999px;
  transition: transform .2s ease, opacity .2s ease;
}

.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  padding: 14px 16px 20px;
  background: rgba(7,9,13,.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.mobile-menu nav {
  display: grid;
  gap: 6px;
}

.mobile-menu a {
  padding: 13px 14px;
  border-radius: 12px;
  color: var(--muted);
}

.mobile-menu a:hover {
  background: var(--surface);
  color: #fff;
}

/* BUTTONS */
.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 13px;
  padding: 0 18px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #d92117);
  box-shadow: 0 10px 30px rgba(255,59,48,.18);
}

.btn-primary:hover {
  box-shadow: 0 15px 38px rgba(255,59,48,.28);
}

.btn-secondary {
  background: rgba(255,255,255,.04);
  border-color: var(--line);
}

.btn-secondary:hover {
  background: rgba(255,255,255,.08);
  border-color: var(--line-strong);
}

.btn-whatsapp {
  background: #21c063;
  color: #04180c;
}

.btn-lg {
  min-height: 54px;
  padding-inline: 22px;
}

.btn-block {
  width: 100%;
}

/* HERO */
.hero {
  padding-top: 50px;
}

.hero-grid {
  display: grid;
  gap: 44px;
  align-items: center;
  min-height: calc(92vh - var(--header-h));
}

.hero h1 {
  font-size: clamp(3rem, 13vw, 6.7rem);
  max-width: 880px;
  margin: 14px 0 22px;
}

.hero-copy > p {
  font-size: clamp(1rem, 3.4vw, 1.22rem);
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 30px 0;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: #d7dbe2;
  font-size: .88rem;
}

.hero-visual {
  position: relative;
  min-height: 380px;
  display: grid;
  place-items: center;
}

.visual-card-main {
  width: min(100%, 520px);
  min-height: 330px;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.08), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(255,59,48,.15), transparent 34%),
    var(--surface);
  box-shadow: var(--shadow);
  padding: 28px;
  display: grid;
  align-content: space-between;
  overflow: hidden;
  position: relative;
}

.visual-card-main::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.07);
  right: -70px;
  bottom: -100px;
}

.visual-chip {
  justify-self: start;
  border: 1px solid var(--line);
  padding: 7px 10px;
  border-radius: 999px;
  font-size: .72rem;
  letter-spacing: .12em;
  font-weight: 800;
}

.vehicle-switch-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.preview-item {
  padding: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: 16px;
  font-weight: 800;
}

.preview-item.active {
  border-color: rgba(255,59,48,.55);
  background: var(--accent-soft);
}

.shine-line {
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.75), var(--accent), transparent);
  box-shadow: 0 0 20px rgba(255,59,48,.6);
}

.visual-card-main p {
  font-family: "Manrope", sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
}

.floating-card {
  position: absolute;
  border: 1px solid var(--line);
  background: rgba(17,21,29,.9);
  backdrop-filter: blur(12px);
  padding: 11px 14px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  font-weight: 700;
  font-size: .82rem;
}

.card-one { left: 0; bottom: 12px; }
.card-two { right: 0; top: 38px; }

/* GRIDS */
.differentials-grid,
.steps-grid,
.service-category-grid,
.results-grid,
.contact-grid {
  display: grid;
  gap: 14px;
}

.mini-card,
.step-card,
.public-category-card,
.result-card,
.contact-card {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
}

.mini-card {
  padding: 22px;
}

.mini-card > span,
.step-card > span {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-weight: 900;
  margin-bottom: 18px;
}

.mini-card strong {
  display: block;
  font-size: 1rem;
}

.mini-card p,
.step-card p,
.public-category-card p {
  color: var(--muted);
  font-size: .9rem;
  margin-bottom: 0;
}

/* SERVICES */
.services-section {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.02), transparent);
}

.vehicle-tabs {
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 15px;
  padding: 6px;
  margin-bottom: 24px;
}

.vehicle-tab {
  min-width: 124px;
  min-height: 46px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
}

.vehicle-tab.active {
  background: var(--accent);
  color: #fff;
}

.public-category-card {
  padding: 22px;
}

.public-category-card h3 {
  margin: 0 0 4px;
}

.public-service-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.public-service-list li {
  color: #dbe0e6;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: .9rem;
}

.public-service-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}

.no-price-badge {
  display: inline-flex;
  margin-top: 18px;
  color: var(--muted);
  font-size: .78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
}

/* HOW */
.step-card {
  padding: 24px;
}

.step-card h3 {
  margin: 0;
}

/* CONFIGURATOR */
.configurator-section {
  position: relative;
}

.configurator-layout {
  display: grid;
  gap: 22px;
}

.configurator-panel,
.summary-card {
  border: 1px solid var(--line);
  background: rgba(13,16,22,.92);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.configurator-panel {
  padding: 18px;
}

.progress-wrap {
  margin-bottom: 26px;
}

.progress-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: .84rem;
  margin-bottom: 10px;
}

.progress-track {
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  overflow: hidden;
}

.progress-bar {
  width: 14.285%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: inherit;
  transition: width .3s ease;
}

.text-button {
  border: 0;
  background: none;
  cursor: pointer;
  padding: 0;
  font-weight: 700;
}

.danger-text {
  color: var(--danger);
}

.form-message {
  display: none;
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: .9rem;
}

.form-message.show {
  display: block;
}

.form-message.error {
  background: rgba(255,114,104,.10);
  border: 1px solid rgba(255,114,104,.28);
  color: #ffb0aa;
}

.form-message.success {
  background: rgba(38,208,124,.09);
  border: 1px solid rgba(38,208,124,.24);
  color: #8ceeb8;
}

.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: stepIn .28s ease;
}

@keyframes stepIn {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-heading {
  margin-bottom: 24px;
}

.step-heading h3 {
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.5rem, 6vw, 2.4rem);
  margin: 6px 0 6px;
  letter-spacing: -.035em;
}

.step-heading p {
  color: var(--muted);
  margin: 0;
}

.inline-heading {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.selection-counter {
  align-self: flex-start;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
}

.vehicle-type-choice {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.vehicle-choice {
  text-align: left;
  min-height: 130px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
  border-radius: 16px;
  padding: 18px;
  cursor: pointer;
  display: grid;
  gap: 6px;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}

.vehicle-choice:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.vehicle-choice.active {
  border-color: rgba(255,59,48,.65);
  background: var(--accent-soft);
}

.choice-icon {
  font-size: 1.55rem;
}

.vehicle-choice small {
  color: var(--muted);
}

.fields-grid {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: .9rem;
  font-weight: 700;
}

.optional {
  color: var(--muted);
  font-weight: 500;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #0a0d12;
  color: #fff;
  border-radius: 12px;
  min-height: 49px;
  padding: 11px 13px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(255,59,48,.65);
  box-shadow: 0 0 0 4px rgba(255,59,48,.08);
}

.input-error {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 4px rgba(255,114,104,.06) !important;
}

.label-with-counter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.label-with-counter span {
  color: var(--muted);
  font-size: .78rem;
}

.selectable-grid {
  display: grid;
  gap: 10px;
}

.selectable-card {
  position: relative;
  min-height: 78px;
  width: 100%;
  text-align: left;
  padding: 15px 46px 15px 15px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
  border-radius: 14px;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.selectable-card:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.selectable-card.selected {
  background: var(--accent-soft);
  border-color: rgba(255,59,48,.58);
}

.selectable-card::after {
  content: "✓";
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%) scale(.7);
  width: 25px;
  height: 25px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.07);
  color: transparent;
  transition: .18s ease;
}

.selectable-card.selected::after {
  background: var(--accent);
  color: #fff;
  transform: translateY(-50%) scale(1);
}

.selectable-card strong {
  display: block;
  font-size: .9rem;
}

.selectable-card small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
}

.service-filter {
  margin-bottom: 16px;
}

.config-category {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.022);
  border-radius: 17px;
  padding: 16px;
  margin-bottom: 12px;
}

.config-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.config-category-header h4 {
  margin: 0;
  font-size: 1rem;
}

.service-card-grid {
  display: grid;
  gap: 8px;
}

.service-option {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: #0b0e13;
  border-radius: 12px;
  padding: 13px 42px 13px 13px;
  min-height: 64px;
  cursor: pointer;
  position: relative;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.service-option:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.service-option.selected {
  border-color: rgba(255,59,48,.55);
  background: rgba(255,59,48,.09);
}

.service-option::after {
  content: "+";
  position: absolute;
  right: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-weight: 900;
}

.service-option.selected::after {
  content: "✓";
  color: var(--success);
}

.service-option strong {
  font-size: .88rem;
}

.service-option small {
  color: var(--muted);
  display: block;
  margin-top: 3px;
  line-height: 1.35;
}

.recommendations-list {
  display: grid;
  gap: 12px;
}

.recommendation-card {
  border: 1px solid rgba(255,59,48,.18);
  background: rgba(255,59,48,.05);
  border-radius: 15px;
  padding: 16px;
}

.recommendation-card h4 {
  margin: 0 0 4px;
}

.recommendation-card p {
  color: var(--muted);
  font-size: .88rem;
  margin: 0 0 12px;
}

.recommendation-card .btn {
  min-height: 40px;
}

.empty-state {
  border: 1px dashed var(--line-strong);
  border-radius: 15px;
  padding: 22px;
  color: var(--muted);
}

.polishing-box {
  margin-top: 22px;
  border: 1px solid rgba(255,59,48,.28);
  background: linear-gradient(145deg, rgba(255,59,48,.07), rgba(255,255,255,.025));
  border-radius: 18px;
  padding: 18px;
}

.polishing-header {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
}

.icon-box {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.polishing-header h4 {
  margin: 0 0 4px;
}

.polishing-header p {
  color: var(--muted);
  margin: 0;
  font-size: .86rem;
}

.checkbox-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 16px;
  color: var(--muted);
  cursor: pointer;
}

.checkbox-line input {
  width: 18px;
  min-height: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--accent);
}

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  padding-top: 24px;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.form-actions .btn {
  flex: 1;
}

.final-summary {
  display: grid;
  gap: 14px;
}

.summary-section {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 15px;
  background: rgba(255,255,255,.025);
}

.summary-section h4 {
  margin: 0 0 8px;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-2);
}

.summary-section p,
.summary-section ul {
  margin: 0;
  color: #d9dde4;
}

.summary-section ul {
  padding-left: 18px;
}

.whatsapp-note {
  margin-top: 18px;
  padding: 14px;
  border: 1px solid rgba(38,208,124,.22);
  background: rgba(38,208,124,.06);
  border-radius: 14px;
  color: #b9e9cb;
  font-size: .88rem;
}

.sticky-summary {
  display: none;
}

.summary-card {
  padding: 20px;
}

.summary-card h3 {
  margin: 7px 0 2px;
}

.summary-type {
  color: var(--muted);
  margin-top: 0;
}

.summary-count {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  margin: 16px 0;
  font-weight: 800;
}

.summary-services {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: .88rem;
}

.summary-card small {
  color: var(--muted);
  display: block;
  text-align: center;
  margin-top: 10px;
}

/* RESULTS */
.result-card {
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.result-placeholder {
  min-height: 260px;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 10px;
  border-radius: 15px;
  border: 1px dashed var(--line-strong);
  background:
    linear-gradient(145deg, rgba(255,255,255,.03), transparent),
    #0b0e13;
}

.result-placeholder.after {
  background:
    radial-gradient(circle at 50% 40%, rgba(255,59,48,.10), transparent 35%),
    #0b0e13;
}

.result-placeholder span {
  color: var(--accent-2);
  font-size: .72rem;
  letter-spacing: .12em;
  font-weight: 900;
}

.result-placeholder strong {
  font-size: .84rem;
  color: var(--muted);
}

/* ABOUT */
.about-grid {
  display: grid;
  gap: 24px;
}

.about-copy {
  max-width: 740px;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
  border-radius: 15px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  min-height: 62px;
  padding: 15px 16px;
  background: transparent;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  cursor: pointer;
  font-weight: 800;
}

.faq-icon {
  color: var(--accent-2);
  font-size: 1.35rem;
  transition: transform .2s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .25s ease;
}

.faq-answer > p {
  overflow: hidden;
  margin: 0;
  padding: 0 16px;
  color: var(--muted);
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.open .faq-answer > p {
  padding-bottom: 16px;
}

/* CTA */
.cta-box {
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 34px 22px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 100%, rgba(255,59,48,.14), transparent 45%),
    linear-gradient(145deg, rgba(255,255,255,.04), transparent),
    var(--surface);
}

.cta-box h2 {
  font-size: clamp(2rem, 8vw, 4rem);
  max-width: 800px;
  margin: 12px auto 14px;
}

.cta-box p {
  max-width: 650px;
  margin: 0 auto 24px;
}

/* CONTACT */
.contact-card {
  padding: 20px;
}

.contact-card span {
  color: var(--muted);
  display: block;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.contact-card strong,
.contact-card a {
  display: block;
  margin-top: 6px;
  word-break: break-word;
}

/* FOOTER */
.site-footer {
  padding: 54px 0 96px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  gap: 30px;
}

.footer-grid > div {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-grid p {
  color: var(--muted);
  max-width: 420px;
}

.footer-grid a:not(.brand) {
  color: var(--muted);
  font-size: .9rem;
}

.footer-grid a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-size: .78rem;
}

/* FLOATING CTA */
.floating-whatsapp {
  position: fixed;
  right: 16px;
  bottom: 82px;
  z-index: 80;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #21c063;
  color: #04180c;
  box-shadow: 0 12px 32px rgba(33,192,99,.28);
  animation: gentlePulse 2.8s infinite;
}

.floating-label {
  display: none;
}

@keyframes gentlePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}

.mobile-conversion-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 75;
  padding: 10px 16px;
  background: rgba(7,9,13,.92);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s ease, transform .5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* TABLET */
@media (min-width: 700px) {
  .container {
    width: min(calc(100% - 48px), var(--container));
  }

  .hero-actions {
    flex-direction: row;
  }

  .differentials-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-category-grid,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .vehicle-type-choice {
    grid-template-columns: 1fr 1fr;
  }

  .fields-grid {
    grid-template-columns: 1fr 1fr;
  }

  .field.full {
    grid-column: 1 / -1;
  }

  .selectable-grid,
  .service-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .inline-heading {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }

  .footer-grid {
    grid-template-columns: 1.5fr .7fr 1fr;
  }
}

/* DESKTOP */
@media (min-width: 1040px) {
  :root {
    --header-h: 82px;
  }

  .section {
    padding: 108px 0;
  }

  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-left: auto;
  }

  .desktop-nav a {
    color: var(--muted);
    font-size: .82rem;
    font-weight: 700;
  }

  .desktop-nav a:hover {
    color: #fff;
  }

  .header-cta {
    display: inline-flex;
    margin-left: 6px;
  }

  .menu-toggle,
  .mobile-menu {
    display: none !important;
  }

  .hero {
    padding-top: 32px;
  }

  .hero-grid {
    grid-template-columns: 1.12fr .88fr;
  }

  .differentials-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .service-category-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .configurator-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .configurator-panel {
    padding: 28px;
  }

  .sticky-summary {
    display: block;
    position: sticky;
    top: 108px;
  }

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .floating-whatsapp {
    width: auto;
    min-width: 154px;
    height: 50px;
    border-radius: 999px;
    display: flex;
    gap: 8px;
    padding: 0 16px;
    bottom: 24px;
  }

  .floating-label {
    display: inline;
    font-weight: 800;
    font-size: .86rem;
  }

  .mobile-conversion-bar {
    display: none;
  }

  .site-footer {
    padding-bottom: 46px;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* =========================================================
   ASSETS / IMAGENS — organização para GitHub
   ========================================================= */
.brand-logo-wrap {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  overflow: hidden;
  background: #0b0d12;
  border: 1px solid var(--line);
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-media {
  width: min(100%, 560px);
  margin: 0;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  box-shadow: var(--shadow);
  position: relative;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.hero-media figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(7,9,13,.82);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
  color: var(--muted);
  font-size: .72rem;
}

.hero-media code { color: #fff; }

.result-card {
  margin: 0;
  padding: 0;
  display: block;
  overflow: hidden;
}

.result-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #0b0e13;
}

.result-card figcaption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  font-weight: 800;
  font-size: .84rem;
}

.result-card figcaption span {
  color: var(--muted);
  font-weight: 500;
}

.about-media {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.about-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-content { align-self: center; }

@media (min-width: 900px) {
  .results-grid { grid-template-columns: repeat(4, 1fr); }
  .about-grid { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); align-items: center; }
}