:root {
  --background: #f7f5f2;
  --foreground: #080808;
  --muted: #66615d;
  --line: #ded8d2;
  --surface: #fffdfa;
  --red: #ed1c24;
  --red-dark: #b90006;
  --section-pad: clamp(18px, 5vw, 74px);
  --section-space: clamp(72px, 9vw, 118px);
  --content-max: 1240px;
  --grid-gap: 14px;
  --dark-section: linear-gradient(135deg, #050505, #171615 68%, #0c0c0c);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: Arial, Helvetica, sans-serif;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, input, select, textarea { border-radius: 0; }
img { display: block; }
main { overflow: hidden; }

/* Hero e navegação */
.hero {
  padding: 22px clamp(18px, 4vw, 64px) clamp(64px, 8vw, 104px);
  color: #fff;
  background:
    radial-gradient(circle at 16% 18%, rgba(237, 28, 36, 0.23), transparent 26%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.62) 52%, rgba(0, 0, 0, 0.7)),
    url("assets/images/hero/fachada.webp") center 48% / cover;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto clamp(40px, 6vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding-bottom: 18px;
}
.brand img { width: clamp(118px, 12vw, 168px); height: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.93rem;
  font-weight: 700;
}
.nav-cta {
  border: 1px solid rgba(255, 255, 255, 0.34);
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.06);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  max-width: 980px;
  margin: 0 auto;
}
.hero-heading {
  max-width: 920px;
  margin-bottom: 30px;
  text-align: center;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero .eyebrow { color: #ff4248; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 16px;
  font-size: clamp(2.55rem, 5.4vw, 4.8rem);
  line-height: 0.98;
}
.hero-heading h1 {
  margin-bottom: 24px;
  font-size: clamp(3rem, 5.4vw, 5rem);
  letter-spacing: -0.035em;
  line-height: 0.98;
}
h2 { font-size: clamp(2rem, 4.3vw, 4rem); line-height: 1.02; }
h3 { font-size: 1.14rem; }
.hero-heading > p:last-child {
  max-width: 680px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  line-height: 1.55;
}

/* Formulário em três etapas */
.lead-form {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-top: 6px solid var(--red);
  padding: clamp(22px, 4vw, 44px);
  background: rgba(12, 12, 12, 0.9);
  color: #fff;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(18px);
}
.form-intro {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}
.form-intro h2 {
  margin-bottom: 10px;
  color: #fff;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
}
.form-intro p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.92rem;
  line-height: 1.55;
}
.form-progress {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
}
.form-progress li {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.76rem;
  text-align: center;
}
.form-progress li::before {
  position: absolute;
  z-index: 0;
  top: 16px;
  left: -50%;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
  content: "";
}
.form-progress li:first-child::before { display: none; }
.form-progress span {
  position: relative;
  z-index: 1;
  display: grid;
  width: 33px;
  height: 33px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  background: #181818;
  font-weight: 900;
}
.form-progress li.is-active,
.form-progress li.is-complete { color: #fff; }
.form-progress li.is-active span,
.form-progress li.is-complete span { border-color: var(--red); background: var(--red); }
.form-progress li.is-complete::before,
.form-progress li.is-active::before { background: var(--red); }
.form-step[hidden] { display: none; }
.lead-form fieldset {
  min-width: 0;
  margin: 0 0 34px;
  border: 0;
  padding: 0;
}
.lead-form > fieldset > legend {
  width: 100%;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0 0 12px;
  color: #fff;
  font-size: clamp(1.22rem, 2vw, 1.55rem);
  font-weight: 900;
}
.form-grid { display: grid; gap: 16px; }
.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.lead-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.88rem;
  font-weight: 800;
}
.lead-form input:not([type="checkbox"]),
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  padding: 12px 13px;
  outline: 0;
}
.lead-form textarea { min-height: 130px; resize: vertical; }
.lead-form option { color: var(--foreground); }
.lead-form input::placeholder,
.lead-form textarea::placeholder { color: rgba(255, 255, 255, 0.43); }
.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: rgba(255, 66, 72, 0.9);
  box-shadow: 0 0 0 3px rgba(237, 28, 36, 0.17);
}
.choice-group {
  margin: 24px 0 !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  padding: 20px !important;
}
.choice-group legend {
  padding: 0 8px;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 900;
}
.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.choice-grid label {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 11px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  font-size: 0.82rem;
}
.choice-grid label:hover { border-color: rgba(255, 255, 255, 0.34); }
.choice-grid input { width: 17px; height: 17px; flex: 0 0 auto; accent-color: var(--red); }
.full-width { margin-top: 18px; }
.field-error { margin: 12px 0 0; color: #ff777b; font-size: 0.84rem; font-weight: 800; }
.form-honeypot { position: absolute !important; left: -9999px !important; }
.form-status {
  min-height: 22px;
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.86rem;
  font-weight: 800;
}
.form-status.is-loading { color: rgba(255, 255, 255, 0.8); }
.form-status.is-success { color: #8ee7ae; }
.form-status.is-error { color: #ff8d91; }
.form-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
}
.form-navigation.next-only { justify-content: flex-end; }
.lead-form button,
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 900;
}
.step-next, .form-submit { min-width: 190px; background: var(--red); color: #fff; }
.step-back {
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.primary { background: var(--red); color: #fff; }
.primary:hover, .step-next:hover, .form-submit:hover { background: var(--red-dark); }

/* Marcas parceiras */
.logo-marquee {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  background: var(--background);
}
.marquee-window { position: relative; overflow: hidden; min-width: 0; }
.marquee-window::before, .marquee-window::after {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  width: 90px;
  content: "";
  pointer-events: none;
}
.marquee-window::before { left: 0; background: linear-gradient(90deg, var(--background), transparent); }
.marquee-window::after { right: 0; background: linear-gradient(270deg, var(--background), transparent); }
.marquee-track {
  display: flex;
  width: max-content;
  align-items: center;
  animation: logo-scroll 60s linear infinite;
}
.marquee-group {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 18px;
  padding-right: 18px;
}
.logo-marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track .logo-item {
  display: inline-flex;
  width: 180px;
  height: 70px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid rgba(8, 8, 8, 0.08);
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.72);
  opacity: 0.94;
  overflow: hidden;
}
.logo-marquee .logo-item {
  border: 0;
  padding: 8px 12px;
  background: transparent;
  opacity: 1;
}
.marquee-track img {
  width: auto;
  height: auto;
  max-width: 150px;
  max-height: 44px;
  object-fit: contain;
}
.logo-item--invert img { filter: invert(1); }
.logo-marquee .logo-item img {
  filter: grayscale(1) contrast(1.08);
  opacity: 0.62;
  transition: filter 260ms ease, opacity 260ms ease, transform 260ms ease;
}
.logo-marquee .logo-item--invert img { filter: grayscale(1) invert(1) contrast(1.08); }
.logo-marquee .logo-item:hover img {
  filter: none;
  opacity: 1;
  transform: scale(1.05);
}
.logo-marquee .logo-item--invert:hover img { filter: invert(1); }
.marquee-track .logo-item--dark {
  border-color: rgba(255, 255, 255, 0.14);
  background: #151515;
}
.logo-marquee .logo-item--dark { border: 0; background: transparent; }
.marquee-track .supplier-logo--crop {
  width: 156px;
  height: auto;
  max-width: none;
  max-height: none;
}
.marquee-track .supplier-logo--quickstep {
  width: 125px;
  max-width: none;
  max-height: none;
}
@keyframes logo-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Diferenciais Bersan */
.brand-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid #272727;
  background:
    radial-gradient(circle at 50% -100%, rgba(237, 28, 36, 0.18), transparent 50%),
    linear-gradient(110deg, #050505, #171717);
  color: #fff;
  overflow: hidden;
}
.brand-strip .brand-detail {
  position: relative;
  min-width: 0;
  margin: 0;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0;
  background: transparent;
}
.brand-strip .brand-detail:last-child { border-right: 0; }
.brand-strip .brand-detail summary {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 18px;
  min-height: 112px;
  align-items: center;
  gap: clamp(10px, 1.1vw, 14px);
  padding: 22px clamp(12px, 1.4vw, 24px);
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(0.78rem, 1vw, 0.92rem);
  font-weight: 800;
  line-height: 1.35;
  list-style: none;
}
.brand-strip .brand-detail summary::-webkit-details-marker { display: none; }
.brand-strip .brand-detail summary::before {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(237, 28, 36, 0.55);
  color: #ff4a50;
  content: "01";
  font-family: monospace;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}
.brand-strip .brand-detail:nth-child(2) summary::before { content: "02"; }
.brand-strip .brand-detail:nth-child(3) summary::before { content: "03"; }
.brand-strip .brand-detail:nth-child(4) summary::before { content: "04"; }
.brand-strip .brand-detail:nth-child(5) summary::before { content: "05"; }
.brand-strip .brand-detail summary::after {
  color: #ff4a50;
  content: "+";
  font-size: 1.15rem;
  line-height: 1;
  text-align: center;
  transition: transform 180ms ease;
}
.brand-strip .brand-detail[open] summary::after { transform: rotate(45deg); }
.brand-strip .brand-detail p {
  max-width: none;
  margin: 0;
  padding: 0 clamp(16px, 1.5vw, 26px) 24px clamp(66px, 5vw, 78px);
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.8rem;
  line-height: 1.5;
}
.brand-strip .brand-detail::after {
  position: absolute;
  right: clamp(14px, 1.5vw, 26px);
  bottom: 0;
  left: clamp(14px, 1.5vw, 26px);
  height: 3px;
  background: var(--red);
  content: "";
  opacity: 0.8;
  transform: scaleX(0.2);
  transform-origin: left;
  transition: transform 320ms ease;
}
.brand-strip .brand-detail:hover,
.brand-strip .brand-detail[open] { background: rgba(255, 255, 255, 0.035); }
.brand-strip .brand-detail:hover::after,
.brand-strip .brand-detail[open]::after { transform: scaleX(1); }
.brand-strip .brand-detail summary:hover { color: #fff; transform: none; }

.solutions, .faq, .showroom-section, .projects {
  padding: var(--section-space) var(--section-pad);
}
/* Experiência e clientes */
.client-proof {
  position: relative;
  padding: var(--section-space) var(--section-pad);
  background:
    radial-gradient(circle at 92% 12%, rgba(237, 28, 36, 0.22), transparent 27%),
    var(--dark-section);
  color: #fff;
  overflow: hidden;
}
.client-proof::before { display: none; }
.client-proof-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.72fr);
  gap: clamp(42px, 8vw, 110px);
  align-items: end;
  max-width: var(--content-max);
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 24px;
}
.client-proof-inner h2 {
  max-width: 760px;
  margin-bottom: 0;
  color: #fff;
  font-size: clamp(2.35rem, 4.7vw, 4.35rem);
  line-height: 1;
}
.client-proof-inner > p {
  max-width: 500px;
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(1rem, 1.4vw, 1.13rem);
  line-height: 1.72;
}
.client-logo-marquee {
  width: 100%;
  max-width: var(--content-max);
  margin: clamp(44px, 6vw, 72px) auto 0;
  padding: 0;
  overflow: hidden;
}
.client-logo-marquee .marquee-window { overflow: visible; }
.client-logo-marquee .marquee-window::before,
.client-logo-marquee .marquee-window::after { display: none; }
.client-logo-marquee .client-logo-grid {
  display: block;
  width: 100%;
  animation: none;
}
.client-logo-marquee .client-logo-group {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: clamp(138px, 11vw, 172px);
  width: 100%;
  padding: 0;
  gap: clamp(16px, 2vw, 30px);
}
.client-logo-marquee .client-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  padding: clamp(12px, 1.6vw, 24px);
  border: 0;
  background: transparent;
  opacity: 1;
}
.client-logo-marquee .client-logo-item:nth-child(-n + 4) { grid-column: span 3; grid-row: 1; }
.client-logo-marquee .client-logo-item:nth-child(n + 5):nth-child(-n + 7) { grid-column: span 4; grid-row: 2; }
.client-logo-marquee .client-logo-item:nth-child(n + 8) { grid-column: span 3; grid-row: 3; }
.client-logo-marquee .client-logo-item img {
  width: 100%;
  height: 100%;
  max-width: 285px;
  max-height: 104px;
  object-fit: contain;
  filter: grayscale(1) brightness(0) invert(1);
  opacity: 0.72;
  transition: filter 220ms ease, opacity 220ms ease, transform 220ms ease;
}
.client-logo-marquee .client-logo-item:nth-child(n + 5):nth-child(-n + 7) img {
  max-width: 340px;
  max-height: 122px;
}
.client-logo-marquee .client-logo-item:hover img {
  filter: none;
  opacity: 1;
  transform: scale(1.08);
}
.client-logo-marquee .client-logo-item.logo-item--dark img {
  filter: grayscale(1) brightness(0) invert(1);
}
.client-logo-marquee .client-logo-item.logo-item--dark:hover img {
  filter: none;
}
.section-heading { max-width: var(--content-max); margin: 0 auto 42px; text-align: left; }
.section-heading.compact { max-width: var(--content-max); }
.showroom-section .eyebrow,
.solutions .eyebrow,
.client-proof .eyebrow,
.projects .eyebrow,
.faq .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}
.showroom-section .eyebrow::before,
.solutions .eyebrow::before,
.client-proof .eyebrow::before,
.projects .eyebrow::before,
.faq .eyebrow::before {
  width: 28px;
  height: 2px;
  background: var(--red);
  content: "";
}

/* Showroom */
.showroom-section {
  border-top: 1px solid #262626;
  background:
    radial-gradient(circle at 8% 8%, rgba(237, 28, 36, 0.16), transparent 24%),
    var(--dark-section);
  color: #fff;
}
.showroom-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.75fr);
  gap: clamp(42px, 8vw, 110px);
  align-items: start;
  max-width: var(--content-max);
  margin: 0 auto clamp(46px, 6vw, 72px);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 24px;
}
.showroom-heading h2 {
  max-width: 700px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 5vw, 4.7rem);
  line-height: 0.98;
}
.showroom-intro p {
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.68;
}
.showroom-intro .button { margin-top: 8px; }
.showroom-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: 350px;
  gap: var(--grid-gap);
  max-width: var(--content-max);
  margin: 0 auto;
}
.showroom-card {
  position: relative;
  grid-column: span 6;
  min-height: 0;
  background: #111;
  overflow: hidden;
}
.showroom-card:first-child { grid-column: span 7; grid-row: span 2; }
.showroom-card:nth-child(2),
.showroom-card:nth-child(3) { grid-column: span 5; }
.showroom-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) brightness(0.9);
  transition: filter 420ms ease, transform 650ms ease;
}
.showroom-card:hover img { filter: saturate(1) brightness(1); transform: scale(1.04); }
.showroom-card::after {
  position: absolute;
  inset: 12% 0 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.96));
  content: "";
}
.showroom-card > div {
  position: absolute;
  z-index: 1;
  right: clamp(18px, 2.5vw, 32px);
  bottom: clamp(18px, 2.5vw, 30px);
  left: clamp(18px, 2.5vw, 32px);
}
.showroom-card span {
  display: block;
  margin-bottom: 12px;
  color: #ff454b;
  font-family: monospace;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}
.showroom-card h3 {
  max-width: 660px;
  margin-bottom: 9px;
  font-size: clamp(1.25rem, 1.8vw, 1.72rem);
  line-height: 1.1;
}
.showroom-card strong {
  display: block;
  max-width: 620px;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.92rem;
  line-height: 1.35;
}
.showroom-card p {
  max-width: 650px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.88rem;
  line-height: 1.48;
}
.showroom-card:first-child h3 { font-size: clamp(1.65rem, 2.6vw, 2.35rem); }
.showroom-card:first-child strong { font-size: 1rem; }

/* Programas de relacionamento */
.professional-network {
  background:
    radial-gradient(circle at 92% 8%, rgba(237, 28, 36, 0.08), transparent 24%),
    linear-gradient(180deg, #f5f1ec, #ebe5df);
}
.professional-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.72fr);
  gap: clamp(42px, 8vw, 110px);
  align-items: end;
  max-width: var(--content-max);
  margin: 0 auto clamp(52px, 7vw, 84px);
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.professional-heading h2 {
  max-width: 770px;
  margin-bottom: 0;
  font-size: clamp(2.4rem, 4.8vw, 4.45rem);
  line-height: 0.98;
}
.professional-intro p {
  margin-bottom: 16px;
  color: var(--muted);
  line-height: 1.68;
}
.programs-heading {
  max-width: var(--content-max);
  margin: 0 auto 28px;
}
.programs-heading h3 {
  max-width: 720px;
  margin-bottom: 0;
  font-size: clamp(1.7rem, 3vw, 2.75rem);
  line-height: 1.05;
}
.benefit-accordion {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
  align-items: start;
  max-width: var(--content-max);
  margin: 0 auto;
}
.benefit-card {
  position: relative;
  align-self: start;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 5px solid var(--red);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), transparent 42%),
    linear-gradient(160deg, #171717, #090909);
  color: #fff;
  box-shadow: 0 18px 45px rgba(16, 12, 10, 0.13);
  overflow: hidden;
  transition: border-color 280ms ease, box-shadow 280ms ease, transform 280ms ease;
}
.benefit-card::before {
  position: absolute;
  top: -140px;
  right: -130px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 28, 36, 0.2), transparent 68%);
  content: "";
  pointer-events: none;
}
.benefit-card:hover,
.benefit-card[open] {
  border-color: rgba(237, 28, 36, 0.62);
  box-shadow: 0 28px 70px rgba(16, 12, 10, 0.22);
  transform: translateY(-7px);
}
.benefit-card summary {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto minmax(108px, 1fr) auto;
  gap: 20px;
  min-height: 320px;
  align-items: center;
  padding: clamp(26px, 3vw, 38px);
  cursor: pointer;
  list-style: none;
}
.benefit-card summary::-webkit-details-marker { display: none; }
.benefit-card summary:hover,
.benefit-card summary:focus-visible { color: #fff; transform: none; }
.benefit-card summary:focus-visible { outline: 2px solid var(--red); outline-offset: -4px; }
.benefit-number {
  display: grid;
  width: 42px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(255, 82, 88, 0.55);
  border-radius: 999px;
  color: #ff5a60;
  font-family: monospace;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}
.benefit-card summary img {
  grid-column: 1 / -1;
  width: 240px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  object-position: left center;
  transition: filter 240ms ease, transform 280ms ease;
}
.benefit-card:hover summary img { transform: translateX(5px); }
.benefit-card:nth-child(2) summary img { filter: brightness(1.15); }
.benefit-card:nth-child(3) summary img {
  border-radius: 0;
  object-position: left center;
  filter: brightness(0) invert(1);
}
.benefit-name {
  align-self: end;
  color: #fff;
  font-size: clamp(1.05rem, 1.35vw, 1.35rem);
  font-weight: 850;
  line-height: 1.12;
}
.benefit-toggle {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  align-self: end;
  border: 1px solid var(--red);
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 8px 24px rgba(237, 28, 36, 0.24);
  transition: background-color 180ms ease, transform 180ms ease;
}
.benefit-card[open] .benefit-toggle { background: #fff; color: var(--red); transform: rotate(45deg); }
.benefit-content {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0 clamp(22px, 3vw, 34px) clamp(26px, 3vw, 34px);
  background: rgba(0, 0, 0, 0.22);
}
.benefit-content p {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.62;
}
.professional-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.7fr) auto;
  gap: clamp(22px, 4vw, 54px);
  align-items: center;
  max-width: var(--content-max);
  margin: clamp(36px, 5vw, 58px) auto 0;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.professional-cta p { margin: 0; color: var(--muted); line-height: 1.55; }
.professional-cta strong { color: var(--foreground); font-size: 1.08rem; }
.solutions {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 92% 8%, rgba(237, 28, 36, 0.09), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(241, 237, 232, 0.96)),
    var(--surface);
}

/* Obras realizadas */
.projects {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #f1ede8, #f8f6f3);
}
.projects-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: clamp(36px, 7vw, 94px);
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.projects-heading h2 { margin-bottom: 0; font-size: clamp(2.35rem, 4.7vw, 4.35rem); line-height: 1; }
.projects-heading > p:last-child {
  max-width: 470px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  grid-auto-rows: 230px;
  gap: var(--grid-gap);
  max-width: var(--content-max);
  margin: 0 auto;
}
.project-album {
  position: relative;
  grid-column: span 4;
  margin: 0;
  background: #161616;
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
  outline: none;
}
.project-album:first-child { grid-column: span 7; grid-row: span 2; }
.project-album:nth-child(2),
.project-album:nth-child(3) { grid-column: span 5; }
.project-album:nth-child(n + 4) { grid-column: span 3; }
.project-album-images { position: absolute; inset: 0; }
.project-album img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 600ms ease, transform 900ms ease, filter 520ms ease;
}
.project-album img.is-active {
  z-index: 1;
  opacity: 1;
  transform: scale(1);
}
.project-album::after {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  height: 90px;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.58));
  content: "";
  pointer-events: none;
}
.album-hint, .album-counter {
  position: absolute;
  z-index: 3;
  bottom: 14px;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.album-hint {
  left: 12px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.42);
  font-family: inherit;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background-color 220ms ease, border-color 220ms ease, transform 220ms ease;
}
.album-hint:hover,
.album-hint:focus-visible {
  border-color: #fff;
  background: var(--red);
  outline: none;
  transform: translateY(-2px);
}
.album-counter {
  right: 14px;
  min-width: 54px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.36);
  text-align: center;
  backdrop-filter: blur(8px);
  pointer-events: none;
}
.project-album:hover img.is-active,
.project-album:focus-visible img.is-active {
  filter: saturate(1.05);
  transform: scale(1.035);
}
.project-album:focus-visible { box-shadow: 0 0 0 3px var(--red); }

body.gallery-open { overflow: hidden; }
/* Modal da galeria */
.gallery-modal[hidden] { display: none; }
.gallery-modal {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(14px, 3vw, 42px);
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(12px);
}
.gallery-dialog {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(1180px, 100%);
  height: min(880px, 92vh);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #0d0d0d;
  color: #fff;
  box-shadow: 0 36px 120px rgba(0, 0, 0, 0.52);
}
.gallery-header,
.gallery-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
}
.gallery-header { border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.gallery-header .eyebrow { margin-bottom: 5px; }
.gallery-header h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.1rem, 2vw, 1.55rem);
}
.gallery-close,
.gallery-arrow {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font: inherit;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background-color 220ms ease, border-color 220ms ease, transform 220ms ease;
}
.gallery-close:hover,
.gallery-close:focus-visible,
.gallery-arrow:hover,
.gallery-arrow:focus-visible {
  border-color: var(--red);
  background: var(--red);
  outline: none;
  transform: scale(1.05);
}
.gallery-stage {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(10px, 2vw, 24px);
  min-height: 0;
  padding: clamp(14px, 2vw, 28px);
  background: #050505;
}
.gallery-image {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
}
.gallery-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
}
.gallery-footer p { margin: 0; }
.gallery-counter {
  color: #fff;
  font-weight: 750;
  letter-spacing: 0.08em;
}

/* Chamada, FAQ e rodapé */
.quote-band {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(48px, 6vw, 82px) max(var(--section-pad), calc((100vw - var(--content-max)) / 2));
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.16), transparent 34%, rgba(0, 0, 0, 0.24)), linear-gradient(90deg, #ed1c24, #b90006);
  color: #fff;
  overflow: hidden;
}
.quote-band::before, .quote-band::after {
  position: absolute;
  left: max(var(--section-pad), calc((100vw - var(--content-max)) / 2));
  right: max(var(--section-pad), calc((100vw - var(--content-max)) / 2));
  height: 1px;
  background: rgba(255, 255, 255, 0.28);
  content: "";
}
.quote-band::before { top: 28px; }
.quote-band::after { bottom: 28px; }
.quote-band > * { position: relative; z-index: 1; }
.quote-band h2 {
  max-width: 760px;
  margin-bottom: 14px;
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.7rem);
}
.quote-band p {
  max-width: 920px;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.58;
}
.quote-band .primary {
  min-width: 230px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #000;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.faq {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 94% 10%, rgba(237, 28, 36, 0.06), transparent 22%),
    var(--surface);
}
.faq > .section-heading {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.faq > .section-heading h2 { font-size: clamp(2.35rem, 4.7vw, 4.35rem); line-height: 1; }
.faq-list { max-width: var(--content-max); margin: 0 auto; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 22px 0; }
summary { cursor: pointer; color: #000; font-size: 1.08rem; font-weight: 900; }
details p { max-width: 900px; margin: 14px 0 0; color: var(--muted); line-height: 1.64; }
.faq-list details { padding: 0; }
.faq-list summary {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 4px;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--red);
  content: "+";
  flex: 0 0 auto;
  font-size: 1.15rem;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}
.faq-list details[open] summary::after { background: var(--red); color: #fff; transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 54px 24px 4px; }
.faq-list summary:hover { color: var(--red); transform: none; }

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 32px max(clamp(18px, 5vw, 74px), 110px) 32px clamp(18px, 5vw, 74px);
  border-top: 8px solid var(--red);
  background: #000;
  color: rgba(255, 255, 255, 0.72);
}
.footer-brand { display: flex; align-items: center; gap: 22px; }
footer img { width: 180px; height: auto; }
.footer-contact {
  display: grid;
  grid-template-columns: minmax(260px, 1.45fr) minmax(170px, 0.75fr);
  gap: 10px;
  font-style: normal;
}
.contact-link {
  display: grid;
  gap: 5px;
  min-height: 70px;
  align-content: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 12px 15px;
  background: rgba(255, 255, 255, 0.055);
  color: #fff;
  text-align: left;
}
.contact-link span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.contact-link strong { overflow-wrap: anywhere; font-size: 0.9rem; }
.contact-link:hover { border-color: rgba(237, 28, 36, 0.72); background: rgba(237, 28, 36, 0.11); }

.whatsapp-float {
  position: fixed;
  z-index: 20;
  right: clamp(14px, 2vw, 28px);
  bottom: clamp(14px, 2vw, 28px);
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  padding: 14px;
  background: #25d366;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.28);
}
.whatsapp-float img { width: 100%; height: 100%; object-fit: contain; }

/* Animações e estados de interação */
.nav, .hero-heading, .lead-form { animation: rise-in 780ms ease both; }
.hero-heading { animation-delay: 90ms; }
.lead-form { animation-delay: 180ms; }
.button, .nav-cta, .lead-form button, summary, .whatsapp-float {
  transition: transform 220ms ease, background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}
.button:hover, .nav-cta:hover, .lead-form button:hover, .whatsapp-float:hover { transform: translateY(-2px); }
.brand-strip .brand-detail, .project-album, details {
  transition: transform 320ms ease, box-shadow 320ms ease, border-color 320ms ease, opacity 320ms ease;
}
.project-album:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.14);
}
details[open] { border-color: rgba(237, 28, 36, 0.42); }
summary:hover { color: var(--red); transform: translateX(6px); }

.motion-item {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 720ms ease, transform 720ms ease;
  transition-delay: var(--motion-delay, 0ms);
}
.motion-item.is-visible { opacity: 1; transform: translateY(0); }
.motion-slide-left { transform: translateX(-34px); }
.motion-slide-right { transform: translateX(34px); }
.motion-slide-left.is-visible, .motion-slide-right.is-visible { transform: translateX(0); }

@keyframes rise-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Preferências de movimento e responsividade */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
  .marquee-track { animation: none; }
  .motion-item { opacity: 1; transform: none; }
}

@media (max-width: 1080px) {
  .hero-content {
    grid-template-columns: 1fr;
    justify-items: center;
    max-width: 900px;
  }
  .hero-heading {
    max-width: 760px;
    margin-bottom: 30px;
    text-align: center;
  }
  .hero-heading > p:last-child { margin: 0 auto; }
  .section-heading { margin-right: auto; margin-left: auto; text-align: center; }
  .section-heading.compact { max-width: 760px; }
  .projects-heading, .faq > .section-heading { text-align: left; }
  .brand-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-strip .brand-detail { text-align: left; }
  .brand-strip .brand-detail:nth-child(even) { border-right: 0; }
  .brand-strip .brand-detail:last-child { grid-column: 1 / -1; }
  .client-proof-inner { grid-template-columns: 1fr; gap: 28px; align-items: start; }
  .client-proof-inner > p { max-width: 720px; }
  .showroom-heading,
  .professional-heading { grid-template-columns: 1fr; gap: 28px; }
  .showroom-intro,
  .professional-intro { max-width: 760px; }
  .showroom-grid { grid-auto-rows: 390px; }
  .showroom-card,
  .showroom-card:first-child,
  .showroom-card:nth-child(2),
  .showroom-card:nth-child(3) { grid-column: span 6; grid-row: auto; }
  .showroom-card:first-child { grid-column: 1 / -1; min-height: 560px; }
  .showroom-card:last-child { grid-column: 1 / -1; }
  .benefit-accordion { grid-template-columns: 1fr; }
  .benefit-card summary {
    grid-template-columns: auto minmax(150px, 0.35fr) 1fr auto;
    grid-template-rows: auto;
    min-height: 142px;
  }
  .benefit-card summary img { grid-column: auto; }
  .professional-cta { grid-template-columns: 1fr 1fr; }
  .professional-cta .button { grid-column: 1 / -1; justify-self: start; }
  .client-logo-marquee .client-logo-group {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: 112px;
  }
  .client-logo-marquee .client-logo-item:nth-child(n) {
    grid-column: span 4;
    grid-row: auto;
  }
  .client-logo-marquee .client-logo-item:nth-child(n + 5):nth-child(-n + 7) {
    grid-column: span 4;
    grid-row: auto;
  }
  .client-logo-marquee .client-logo-item:nth-child(10),
  .client-logo-marquee .client-logo-item:nth-child(11) { grid-column: span 6; }
  .client-logo-marquee .client-logo-item img,
  .client-logo-marquee .client-logo-item:nth-child(n + 5):nth-child(-n + 7) img {
    max-width: 240px;
    max-height: 90px;
  }
  .quote-band { flex-direction: column; justify-content: center; text-align: center; }
  .projects-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 340px; }
  .project-album,
  .project-album:first-child,
  .project-album:nth-child(2),
  .project-album:nth-child(3),
  .project-album:nth-child(n + 4) { grid-column: auto; grid-row: auto; }
  .projects-heading { text-align: left; }
  footer { justify-content: center; text-align: center; }
  .footer-brand { flex-direction: column; }
  .footer-contact { justify-content: center; }
}

@media (max-width: 760px) {
  .nav { align-items: flex-start; margin-bottom: 40px; }
  .nav-links a:not(.nav-cta) { display: none; }
  h1 { font-size: 2.75rem; }
  .hero-heading h1 { font-size: clamp(2.65rem, 11vw, 3.6rem); line-height: 1; }
  .two-columns, .brand-strip, .choice-grid { grid-template-columns: 1fr; }
  .showroom-section,
  .professional-network { padding-top: 68px; padding-bottom: 68px; }
  .showroom-heading h2,
  .professional-heading h2 { font-size: clamp(2.45rem, 12vw, 3.6rem); }
  .showroom-grid { grid-template-columns: 1fr; grid-auto-rows: 500px; }
  .showroom-card,
  .showroom-card:first-child,
  .showroom-card:nth-child(2),
  .showroom-card:nth-child(3),
  .showroom-card:last-child { grid-column: auto; grid-row: auto; min-height: 0; }
  .showroom-card:first-child { min-height: 540px; }
  .showroom-card h3,
  .showroom-card:first-child h3 { font-size: 1.45rem; }
  .benefit-card summary {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto 52px auto;
    min-height: 230px;
    gap: 14px;
  }
  .benefit-card summary img { grid-column: 1 / -1; }
  .professional-cta { grid-template-columns: 1fr; }
  .professional-cta .button { grid-column: auto; justify-self: stretch; }
  .brand-strip .brand-detail {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .brand-strip .brand-detail summary { min-height: 88px; padding: 20px var(--section-pad); }
  .brand-strip .brand-detail p { padding: 0 var(--section-pad) 22px calc(var(--section-pad) + 52px); }
  .brand-strip .brand-detail:last-child { grid-column: auto; border-bottom: 0; }
  .choice-grid { gap: 8px; }
  .choice-grid label { min-height: 42px; }
  .marquee-window::before, .marquee-window::after { width: 42px; }
  .marquee-group { gap: 12px; padding-right: 12px; }
  .marquee-track .logo-item { width: 150px; height: 62px; padding: 9px 12px; }
  .marquee-track img { max-width: 126px; max-height: 38px; }
  .marquee-track .supplier-logo--crop { width: 132px; max-width: none; max-height: none; }
  .marquee-track .supplier-logo--quickstep { width: 108px; max-width: none; max-height: none; }
  .quote-band, footer { align-items: center; flex-direction: column; }
  .projects-heading { grid-template-columns: 1fr; gap: 22px; }
  .projects-heading > p:last-child { max-width: 620px; }
  .projects-grid { grid-template-columns: 1fr; grid-auto-rows: 330px; }
  .client-proof::before { left: var(--section-pad); }
  .client-proof-inner { padding-left: 0; }
  .client-proof-inner h2 { font-size: clamp(2.35rem, 12vw, 3.4rem); }
  .client-logo-marquee { margin-top: 40px; }
  .client-logo-marquee .client-logo-group {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 94px;
    gap: 10px;
    padding: 0;
  }
  .client-logo-marquee .client-logo-item:nth-child(n) {
    grid-column: span 1;
    grid-row: auto;
    width: auto;
    height: auto;
    padding: 12px;
  }
  .client-logo-marquee .client-logo-item:nth-child(n + 5):nth-child(-n + 7) {
    grid-column: span 1;
    grid-row: auto;
  }
  .client-logo-marquee .client-logo-item:nth-child(11) {
    grid-column: 1 / -1;
    width: auto;
    height: auto;
    padding: 12px;
  }
  .client-logo-marquee .client-logo-item img,
  .client-logo-marquee .client-logo-item:nth-child(n + 5):nth-child(-n + 7) img {
    width: 100%;
    height: 100%;
    max-width: 138px;
    max-height: 48px;
  }
  .gallery-modal { padding: 0; }
  .gallery-dialog {
    width: 100%;
    height: 100dvh;
    border: 0;
  }
  .gallery-header, .gallery-footer { padding: 14px 16px; }
  .gallery-stage {
    position: relative;
    grid-template-columns: 1fr;
    padding: 10px;
  }
  .gallery-arrow {
    position: absolute;
    z-index: 2;
    top: 50%;
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.56);
    transform: translateY(-50%);
  }
  .gallery-arrow:hover, .gallery-arrow:focus-visible { transform: translateY(-50%) scale(1.05); }
  .gallery-prev { left: 14px; }
  .gallery-next { right: 14px; }
  .gallery-footer p { display: none; }
  .gallery-footer { justify-content: flex-end; }
  .whatsapp-float { width: 54px; height: 54px; padding: 13px; }
  footer {
    align-items: stretch;
    padding-right: var(--section-pad);
    padding-bottom: calc(104px + env(safe-area-inset-bottom));
    padding-left: var(--section-pad);
  }
  .footer-brand { align-items: center; text-align: center; }
  .footer-contact { grid-template-columns: 1fr; width: 100%; }
  .contact-link { width: 100%; }
  .form-progress strong { font-size: 0.68rem; }
  .form-navigation { align-items: stretch; flex-direction: column-reverse; }
  .form-navigation.next-only { align-items: stretch; }
  .step-next, .step-back, .form-submit { width: 100%; }
}