:root {
  --accent: #cb2f2a;
  --accent-dark: #981b1b;
  --accent-soft: #fff2f0;
  --accent-deep: #5a1615;
  --ink: #182132;
  --muted: #5b6980;
  --line: rgba(24, 33, 50, 0.12);
  --line-strong: rgba(24, 33, 50, 0.18);
  --card: rgba(255, 255, 255, 0.92);
  --card-soft: #f8fafc;
  --surface: #f4f6fb;
  --surface-deep: #eef2f8;
  --shadow: 0 28px 60px rgba(24, 33, 50, 0.16);
  --shadow-soft: 0 18px 34px rgba(24, 33, 50, 0.1);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --wrap: min(1180px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(203, 47, 42, 0.1), transparent 28%),
    radial-gradient(circle at right 20%, rgba(24, 33, 50, 0.06), transparent 24%),
    var(--surface);
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
}

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

a {
  color: inherit;
}

.page-shell {
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 32px rgba(24, 33, 50, 0.08);
}

.site-nav {
  width: var(--wrap);
  min-height: 76px;
  margin: 0 auto;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  min-width: 148px;
}

.site-logo img {
  max-width: 164px;
  height: auto;
}

.site-menu {
  margin: 0;
  padding: 0;
  list-style: none;
  display: none;
  align-items: center;
  gap: 22px;
}

.site-menu a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
}

.site-menu a:hover {
  color: var(--accent);
}

.site-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 0;
  border-radius: 999px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  box-shadow: 0 16px 28px rgba(203, 47, 42, 0.24);
}

.btn-ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
}

.btn-link {
  display: none;
}

.hero {
  padding: 34px 0 52px;
}

.hero-grid,
.section-head,
.section-split,
.pain-grid,
.catalog-grid,
.timeline-grid,
.field-showcase,
.footer-wrap {
  width: var(--wrap);
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  gap: 24px;
}

.hero-copy,
.visual-panel,
.mini-card,
.pain-card,
.catalog-card,
.timeline-card,
.cta-card,
.faq-item,
.showcase-card,
.showcase-mini,
.whatsapp-board,
.proof-card,
.site-footer,
.feature-row,
.field-copy {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 28px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
strong {
  font-family: Montserrat, Inter, Arial, sans-serif;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  font-size: clamp(34px, 7vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

h3 {
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.hero-lead,
.section-lead,
.pain-card p,
.catalog-card p,
.timeline-card p,
.feature-row p,
.proof-card p,
.field-copy p,
.faq-answer p,
.site-footer p,
.cta-card p,
.showcase-mini span,
.mini-card span {
  color: var(--muted);
  line-height: 1.7;
}

.hero-lead,
.section-lead {
  font-size: 16px;
  margin: 18px 0 0;
}

.hero-points,
.hero-actions,
.hero-proof,
.feature-stack,
.catalog-grid,
.timeline-grid,
.pain-grid,
.faq-list,
.showcase-grid,
.management-list {
  display: grid;
  gap: 14px;
}

.hero-points {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-points span {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(203, 47, 42, 0.1);
  border: 1px solid rgba(203, 47, 42, 0.16);
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 900;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-proof {
  margin-top: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.proof-card {
  padding: 18px;
  border-radius: var(--radius-lg);
}

.proof-card strong,
.mini-card strong,
.showcase-mini strong,
.field-copy strong {
  display: block;
  font-size: 17px;
  line-height: 1.25;
}

.proof-card p,
.mini-card p {
  margin: 8px 0 0;
  font-size: 14px;
}

.hero-visual {
  display: grid;
  gap: 16px;
}

.visual-panel {
  padding: 14px;
  overflow: hidden;
}

.window-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d2dae6;
}

.window-bar span:first-child {
  background: var(--accent);
}

.visual-panel img,
.showcase-card img,
.field-showcase img {
  width: 100%;
  border-radius: 20px;
}

.hero-mini-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mini-card,
.showcase-mini {
  padding: 18px;
  border-radius: var(--radius-lg);
}

.mini-label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.section {
  padding: 38px 0;
}

.problem-section,
.whatsapp-section,
.cta-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0)),
    transparent;
}

.section-head {
  max-width: 860px;
}

.pain-grid {
  margin-top: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pain-card,
.catalog-card,
.timeline-card {
  padding: 22px;
  border-radius: var(--radius-lg);
}

.pain-card p,
.catalog-card p,
.timeline-card p {
  margin: 12px 0 0;
  font-size: 15px;
}

.section-split {
  display: grid;
  gap: 22px;
  align-items: center;
}

.section-split.reverse .split-copy {
  order: 2;
}

.feature-stack,
.management-list,
.showcase-grid {
  margin-top: 22px;
}

.feature-row {
  padding: 18px 20px;
  border-radius: var(--radius-lg);
}

.feature-row strong {
  display: block;
  font-size: 18px;
  line-height: 1.2;
}

.feature-row p {
  margin: 8px 0 0;
  font-size: 15px;
}

.showcase-card {
  padding: 14px;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.showcase-mini span {
  display: block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.showcase-mini strong {
  margin-top: 10px;
}

.catalog-grid {
  margin-top: 24px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.whatsapp-board {
  padding: 20px;
  display: grid;
  gap: 14px;
}

.wa-thread,
.wa-metrics {
  border-radius: 22px;
  padding: 18px;
  background: linear-gradient(180deg, #fff, #f8fafc);
  border: 1px solid var(--line);
}

.wa-thread span,
.wa-metrics span {
  display: block;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.wa-thread strong,
.wa-metrics strong {
  display: block;
  margin-top: 8px;
  font-size: 19px;
  line-height: 1.3;
}

.wa-thread--accent {
  background: linear-gradient(135deg, #fff1ef, #fff8f6);
}

.wa-metrics {
  display: grid;
  gap: 12px;
}

.timeline-grid {
  margin-top: 24px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timeline-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  font-weight: 900;
  margin-bottom: 16px;
}

.field-showcase {
  margin-top: 24px;
  padding: 14px;
  display: grid;
  gap: 16px;
}

.field-copy {
  padding: 22px;
  border-radius: 24px;
}

.field-copy p {
  margin: 10px 0 0;
}

.management-list {
  padding-left: 20px;
  margin-bottom: 0;
}

.management-list li {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 8px;
}

.faq-list {
  width: var(--wrap);
  margin: 24px auto 0;
}

.faq-item {
  overflow: hidden;
  border-radius: 24px;
}

.faq-question {
  width: 100%;
  padding: 22px 24px;
  border: 0;
  background: transparent;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font: 800 17px/1.35 Inter, Arial, sans-serif;
  text-align: left;
}

.faq-question::after {
  content: "+";
  flex: 0 0 auto;
  font: 900 28px/1 Inter, Arial, sans-serif;
  color: var(--accent);
}

.faq-item.is-open .faq-question::after {
  content: "-";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-answer p {
  margin: 0;
  padding: 0 24px 22px;
}

.cta-card {
  width: var(--wrap);
  margin: 0 auto;
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(203, 47, 42, 0.12), rgba(203, 47, 42, 0.04)),
    #fff;
}

.cta-card p {
  max-width: 760px;
  margin: 14px 0 0;
}

.site-footer {
  margin: 0 auto 80px;
  width: var(--wrap);
  border-radius: var(--radius-xl);
}

.footer-wrap {
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-wrap img {
  max-width: 148px;
}

.site-footer p {
  max-width: 640px;
  margin: 0;
  font-size: 14px;
}

.floating-cta {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 960px) {
  .site-menu {
    display: flex;
  }

  .btn-link {
    display: inline-flex;
  }

  .hero-grid,
  .section-split,
  .field-showcase {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .hero-copy {
    padding: 34px;
  }
}

@media (max-width: 959px) {
  .hero-proof,
  .hero-mini-grid,
  .pain-grid,
  .catalog-grid,
  .timeline-grid,
  .showcase-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 759px) {
  .site-nav {
    flex-wrap: wrap;
    row-gap: 10px;
  }

  .site-logo {
    flex: 1 1 auto;
    min-width: 0;
  }

  .site-logo img {
    max-width: 140px;
  }

  .site-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .site-actions .btn {
    min-height: 42px;
    padding: 10px 14px;
  }

  .hero,
  .section {
    padding: 28px 0;
  }

  .hero-copy,
  .pain-card,
  .catalog-card,
  .timeline-card,
  .mini-card,
  .feature-row,
  .cta-card,
  .faq-question {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-proof,
  .hero-mini-grid,
  .pain-grid,
  .catalog-grid,
  .timeline-grid,
  .showcase-grid,
  .field-showcase {
    grid-template-columns: 1fr;
  }

  .faq-answer p {
    padding-left: 18px;
    padding-right: 18px;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .floating-cta {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: 14px;
    z-index: 60;
    display: block;
  }

  .floating-cta .btn {
    width: 100%;
    min-height: 50px;
    box-shadow: 0 20px 32px rgba(203, 47, 42, 0.24);
  }

  .site-footer {
    margin-bottom: 92px;
  }
}

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

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