/* ============================================================
   ArqOS Self System — Sales Page v2
   m2 Intelligence · m2int.com.br
   ============================================================ */

/* ---- Custom Properties ------------------------------------ */
:root {
  --graphite-black: #0F1115;
  --deep-slate: #171A20;
  --soft-divider: #2A2F38;
  --technical-gray: #A7ADB5;
  --off-white: #F5F5F2;
  --petroleum-blue: #3E5F73;
  --steel-blue: #5F7D92;

  --font-headline: 'Satoshi', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 1180px;
  --radius: 10px;
  --radius-lg: 14px;
}

/* ---- Reset ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--graphite-black);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Linha de accent no topo da página */
body::before {
  content: '';
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--petroleum-blue) 30%, var(--steel-blue) 70%, transparent);
  z-index: 200;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---- Typography ------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-headline);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  background: var(--graphite-black);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}
.site-header.scrolled {
  background: rgba(15, 17, 21, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--soft-divider);
}
.header-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-logo img {
  height: 32px;
  width: auto;
  display: block;
}
.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--petroleum-blue);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 8px;
  border: 1px solid rgba(95, 125, 146, 0.4);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
  box-shadow: 0 0 0 0 rgba(62, 95, 115, 0);
}
.btn-header:hover {
  background: var(--steel-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(62, 95, 115, 0.4);
}

/* ============================================================
   HERO — SECTION 1
   ============================================================ */
.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--graphite-black);
}
/* Glow radial azul no hero — cria profundidade */
.hero::after {
  content: '';
  position: absolute;
  left: -10%;
  top: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(62, 95, 115, 0.18) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, #0F1115 50%, rgba(15,17,21,0.15) 85%),
    url('assets/salespage/hero-bg.png');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 120px 24px 100px;
}
.hero-content {
  max-width: 560px;
}
.label-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--petroleum-blue);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.label-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--petroleum-blue);
}
.hero-h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  color: var(--off-white);
  margin-bottom: 20px;
  max-width: 520px;
}
.hero-h1 em {
  font-style: normal;
  color: var(--steel-blue);
}
.hero-sub {
  font-size: 18px;
  color: var(--technical-gray);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 480px;
}
.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--petroleum-blue);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  padding: 17px 34px;
  border-radius: 10px;
  border: 1px solid rgba(95, 125, 146, 0.4);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  text-decoration: none;
  margin-bottom: 36px;
  box-shadow: 0 4px 24px rgba(62, 95, 115, 0.35);
}
.btn-cta-primary:hover {
  background: var(--steel-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(62, 95, 115, 0.55);
}
.icon-cta-primary {
  width: 18px;
  height: 18px;
  stroke-width: 2.5;
  flex-shrink: 0;
}
.proof-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: center;
}
.proof-item {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--technical-gray);
  display: flex;
  align-items: center;
  gap: 8px;
}
.proof-item + .proof-item::before {
  content: '·';
  color: var(--soft-divider);
  margin: 0 10px;
}

/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--steel-blue);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--petroleum-blue);
  border-radius: 2px;
}
.section-h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: var(--off-white);
  margin-bottom: 12px;
}
.section-sub {
  font-size: 16px;
  color: var(--technical-gray);
  max-width: 520px;
  line-height: 1.6;
}

/* ============================================================
   SECTION 2 — O QUE VOCÊ VAI TER
   ============================================================ */
.sec-what {
  background: var(--deep-slate);
  padding: 100px 24px;
}
.sec-what .section-inner {
  padding: 0;
  max-width: var(--max-width);
  margin: 0 auto;
}
.what-header {
  margin-bottom: 56px;
}
.what-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.what-card {
  background: var(--graphite-black);
  border: 1px solid var(--soft-divider);
  border-top: 2px solid var(--petroleum-blue);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.what-card:hover {
  border-color: var(--steel-blue);
  border-top-color: var(--steel-blue);
  box-shadow: 0 4px 24px rgba(62, 95, 115, 0.2);
  transform: translateY(-2px);
}
.what-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(62, 95, 115, 0.22);
  border: 1px solid rgba(62, 95, 115, 0.35);
  border-radius: 12px;
  margin-bottom: 20px;
  color: var(--steel-blue);
}
.what-card-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}
.what-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--off-white);
  margin-bottom: 8px;
  font-family: var(--font-body);
  letter-spacing: -0.01em;
}
.what-card p {
  font-size: 15px;
  color: var(--technical-gray);
  line-height: 1.6;
}

/* ============================================================
   SECTION 3 — 14 AGENTES
   ============================================================ */
.sec-agents {
  background: var(--graphite-black);
  padding: 100px 24px;
}
.sec-agents .section-inner {
  padding: 0;
  max-width: var(--max-width);
  margin: 0 auto;
}
.agents-header {
  margin-bottom: 56px;
}
.agents-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.agent-card {
  flex: 0 0 calc(33.333% - 11px);
  max-width: calc(33.333% - 11px);
  background: var(--deep-slate);
  border: 1px solid var(--soft-divider);
  border-left: 3px solid transparent;
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.agent-card:hover {
  border-color: var(--soft-divider);
  border-left-color: var(--petroleum-blue);
  box-shadow: 0 4px 20px rgba(62, 95, 115, 0.15);
}
.agent-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}
.agent-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(62, 95, 115, 0.22);
  border: 1px solid rgba(62, 95, 115, 0.35);
  border-radius: 9px;
  color: var(--steel-blue);
}
.agent-icon svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
}
.agent-name {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--off-white);
  letter-spacing: -0.01em;
}
.agent-desc {
  font-size: 13.5px;
  color: var(--technical-gray);
  line-height: 1.55;
  margin-bottom: 16px;
}
.agent-example {
  background: var(--graphite-black);
  border: 1px solid var(--soft-divider);
  border-left: 2px solid var(--petroleum-blue);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--off-white);
  line-height: 1.6;
}
.agent-example-prefix {
  color: var(--petroleum-blue);
  margin-right: 6px;
  font-weight: 600;
}

/* ============================================================
   SECTION 4 — COMANDOS
   ============================================================ */
.sec-commands {
  background: var(--deep-slate);
  padding: 100px 24px;
}
.sec-commands .section-inner {
  padding: 0;
  max-width: var(--max-width);
  margin: 0 auto;
}
.commands-header {
  margin-bottom: 56px;
}
.commands-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.command-item {
  background: var(--graphite-black);
  border: 1px solid var(--soft-divider);
  border-left: 3px solid var(--petroleum-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: background 0.2s ease, box-shadow 0.2s ease, border-left-color 0.2s ease;
}
.command-item:hover {
  background: rgba(62, 95, 115, 0.1);
  border-left-color: var(--steel-blue);
  box-shadow: 0 2px 16px rgba(62, 95, 115, 0.2);
}
.command-code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--steel-blue);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 175px;
}
.command-desc {
  font-size: 14px;
  color: var(--off-white);
  line-height: 1.55;
}

/* ============================================================
   SECTION 5 — NA PRÁTICA
   ============================================================ */
.sec-practice {
  background: var(--graphite-black);
  padding: 100px 24px;
}
.sec-practice .section-inner {
  padding: 0;
  max-width: var(--max-width);
  margin: 0 auto;
}
.practice-header {
  margin-bottom: 56px;
}
.practice-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.practice-card {
  background: var(--deep-slate);
  border: 1px solid var(--soft-divider);
  border-radius: var(--radius-lg);
  padding: 36px 36px 32px;
  position: relative;
}
.practice-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--steel-blue);
  background: rgba(62, 95, 115, 0.12);
  border: 1px solid rgba(62, 95, 115, 0.25);
  border-radius: 6px;
  padding: 4px 10px;
  letter-spacing: 0.02em;
}
.practice-exchange {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 0;
  align-items: center;
}
.practice-block {
  background: var(--graphite-black);
  border: 1px solid var(--soft-divider);
  border-radius: 10px;
  padding: 20px 22px;
}
.practice-block-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--petroleum-blue);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.practice-block-text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--off-white);
  line-height: 1.65;
}
.practice-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--petroleum-blue);
}
.practice-arrow svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}
.practice-block.result .practice-block-text {
  color: var(--technical-gray);
}

/* ============================================================
   SECTION 6 — COMO FUNCIONA
   ============================================================ */
.sec-how {
  background: var(--deep-slate);
  padding: 100px 24px;
}
.sec-how .section-inner {
  padding: 0;
  max-width: var(--max-width);
  margin: 0 auto;
}
.how-header {
  margin-bottom: 60px;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.how-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
  background: var(--soft-divider);
}
.how-step {
  padding: 0 24px;
  text-align: center;
  position: relative;
}
.how-step-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--graphite-black);
  border: 1px solid var(--soft-divider);
  border-radius: 50%;
  margin: 0 auto 20px;
  color: var(--petroleum-blue);
  position: relative;
  z-index: 1;
}
.how-step-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}
.how-step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--petroleum-blue);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.how-step h3 {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--off-white);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.how-step p {
  font-size: 13.5px;
  color: var(--technical-gray);
  line-height: 1.55;
}
.how-note {
  margin-top: 48px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--technical-gray);
  padding: 16px 24px;
  background: var(--graphite-black);
  border: 1px solid var(--soft-divider);
  border-radius: 8px;
  display: inline-block;
}
.how-note-wrap {
  text-align: center;
}

/* ============================================================
   SECTION 7 — OFERTA + PREÇO
   ============================================================ */
.sec-offer {
  background: var(--graphite-black);
  padding: 100px 24px 48px;
}
.sec-offer .section-inner {
  padding: 0;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
}
.offer-card {
  background: var(--deep-slate);
  border: 1px solid rgba(62, 95, 115, 0.6);
  border-top: 2px solid var(--petroleum-blue);
  border-radius: var(--radius-lg);
  padding: 52px 56px;
  max-width: 600px;
  width: 100%;
  text-align: center;
  box-shadow: 0 0 60px rgba(62, 95, 115, 0.2), 0 20px 60px rgba(0,0,0,0.4);
}
.offer-label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--petroleum-blue);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.offer-logo {
  display: block;
  margin: 0 auto 32px;
  height: 64px;
  width: auto;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.offer-features {
  text-align: left;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.offer-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--off-white);
  line-height: 1.5;
}
.offer-feature-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--petroleum-blue);
  margin-top: 2px;
}
.offer-feature-icon svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}
.offer-pricing {
  margin-bottom: 32px;
}
.offer-price-old {
  font-size: 18px;
  color: var(--technical-gray);
  text-decoration: line-through;
  margin-bottom: 6px;
}
.offer-price-main {
  font-family: var(--font-headline);
  font-size: 72px;
  font-weight: 900;
  color: var(--off-white);
  letter-spacing: -0.04em;
  line-height: 1;
}
.offer-price-main span {
  font-size: 28px;
  font-weight: 700;
  color: var(--technical-gray);
  vertical-align: super;
  font-family: var(--font-body);
}
.offer-price-period {
  font-size: 17px;
  color: var(--technical-gray);
  margin-top: 6px;
}
.btn-cta-offer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--petroleum-blue);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  padding: 19px 36px;
  border-radius: 10px;
  border: 1px solid rgba(95, 125, 146, 0.4);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  text-decoration: none;
  width: 100%;
  margin-bottom: 20px;
  box-shadow: 0 4px 24px rgba(62, 95, 115, 0.4);
}
.btn-cta-offer:hover {
  background: var(--steel-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(62, 95, 115, 0.6);
}
.icon-cta-offer {
  width: 20px;
  height: 20px;
  stroke-width: 2.5;
  flex-shrink: 0;
}
.offer-guarantee {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--technical-gray);
  line-height: 1.6;
}

/* ============================================================
   SECTION 8 — FAQ
   ============================================================ */
.sec-faq {
  background: var(--deep-slate);
  padding: 100px 24px;
}
.sec-faq .section-inner {
  padding: 0;
  max-width: 720px;
  margin: 0 auto;
}
.faq-header {
  margin-bottom: 48px;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--soft-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid var(--soft-divider);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-question {
  width: 100%;
  background: var(--graphite-black);
  border: none;
  cursor: pointer;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  transition: background 0.2s ease;
}
.faq-question:hover {
  background: rgba(62, 95, 115, 0.05);
}
.faq-question-text {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--off-white);
  letter-spacing: -0.01em;
}
.faq-chevron {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--technical-gray);
  transition: transform 0.25s ease;
}
.faq-chevron svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}
.faq-item[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
}
.faq-item[aria-expanded="true"] .faq-question {
  background: rgba(62, 95, 115, 0.06);
}
.faq-answer {
  display: none;
  padding: 0 28px 22px;
  background: rgba(62, 95, 115, 0.04);
}
.faq-item[aria-expanded="true"] .faq-answer {
  display: block;
}
.faq-answer p {
  font-size: 14.5px;
  color: var(--technical-gray);
  line-height: 1.7;
}

/* ============================================================
   CTA INTERMEDIÁRIO
   ============================================================ */
.sec-mid-cta {
  padding: 24px 24px 64px;
  text-align: center;
}
.mid-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.mid-cta-sub {
  font-size: 13px;
  color: var(--technical-gray);
  letter-spacing: 0.03em;
}

/* ============================================================
   COMPARATIVO
   ============================================================ */
.sec-compare {
  padding: 96px 24px;
  background: var(--graphite-black);
  border-top: 1px solid var(--soft-divider);
}
.compare-header {
  text-align: center;
  margin-bottom: 48px;
}
.compare-table-wrap {
  overflow-x: auto;
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid var(--soft-divider);
  border-radius: var(--radius-lg);
  background: var(--graphite-black);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  table-layout: fixed;
}
.compare-table thead tr {
  border-bottom: 1px solid var(--soft-divider);
}
.compare-table thead th {
  padding: 16px 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.compare-table thead th:first-child {
  width: auto;
}
.compare-table .col-generic {
  color: var(--technical-gray);
  text-align: center;
  width: 140px;
}
.compare-table .col-arqos {
  color: var(--steel-blue);
  text-align: center;
  width: 140px;
  background: rgba(62, 95, 115, 0.1);
  border-left: 1px solid rgba(62, 95, 115, 0.25);
  border-radius: 0 var(--radius-lg) 0 0;
}
.compare-table tbody tr {
  border-bottom: 1px solid var(--soft-divider);
}
.compare-table tbody tr:last-child {
  border-bottom: none;
}
.compare-table tbody td {
  padding: 15px 20px;
  color: var(--off-white);
}
.compare-table tbody td:first-child {
  color: var(--technical-gray);
  font-size: 14px;
}
.compare-table tbody td.col-arqos-cell {
  background: rgba(62, 95, 115, 0.08);
  border-left: 1px solid rgba(62, 95, 115, 0.2);
  text-align: center;
}
.compare-table tbody td.col-generic-cell {
  text-align: center;
}
.cell-yes svg { color: var(--steel-blue); width: 18px; height: 18px; }
.cell-no svg { color: #3A3F48; width: 18px; height: 18px; }
.cell-yes-bad svg { color: var(--technical-gray); width: 18px; height: 18px; }
.cell-no-good svg { color: #3A3F48; width: 18px; height: 18px; }

/* ============================================================
   TESTEMUNHOS
   ============================================================ */
.sec-testimonials {
  padding: 96px 24px;
}
.testimonials-header {
  text-align: center;
  margin-bottom: 48px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.testimonial-card {
  background: var(--deep-slate);
  border: 1px solid var(--soft-divider);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.testimonial-text {
  font-size: 15px;
  color: var(--off-white);
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--petroleum-blue);
  color: var(--off-white);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-headline);
}
.testimonial-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--off-white);
}
.testimonial-role {
  font-size: 12px;
  color: var(--technical-gray);
  margin-top: 2px;
}

/* ============================================================
   PARA QUEM É
   ============================================================ */
.sec-for-who {
  padding: 96px 24px;
  background: var(--deep-slate);
}
.for-who-title {
  text-align: center;
  margin-bottom: 48px;
}
.for-who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}
.for-who-block {
  border-radius: var(--radius-lg);
  padding: 32px;
}
.for-who-block.is-for {
  background: rgba(62, 95, 115, 0.12);
  border: 1px solid rgba(62, 95, 115, 0.3);
}
.for-who-block.not-for {
  background: rgba(42, 47, 56, 0.4);
  border: 1px solid var(--soft-divider);
}
.for-who-label {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.is-for .for-who-label { color: var(--petroleum-blue); }
.is-for .for-who-label svg { color: var(--petroleum-blue); width: 16px; height: 16px; }
.not-for .for-who-label { color: var(--technical-gray); }
.not-for .for-who-label svg { color: var(--technical-gray); width: 16px; height: 16px; }
.for-who-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.for-who-list li {
  font-size: 15px;
  color: var(--off-white);
  line-height: 1.6;
  padding-left: 16px;
  position: relative;
}
.for-who-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--technical-gray);
}

/* ============================================================
   GARANTIA
   ============================================================ */
.sec-guarantee {
  padding: 48px 24px 96px;
}
.guarantee-card {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.guarantee-icon svg {
  width: 52px;
  height: 52px;
  color: var(--petroleum-blue);
}
.guarantee-title {
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 900;
  color: var(--off-white);
  letter-spacing: -0.02em;
}
.guarantee-text {
  font-size: 17px;
  color: var(--off-white);
  line-height: 1.75;
}
.guarantee-note {
  font-size: 14px;
  color: var(--technical-gray);
  line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--graphite-black);
  border-top: 1px solid var(--soft-divider);
  padding: 32px 24px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-logo img {
  height: 46px;
  width: auto;
  display: block;
}
.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.footer-email {
  font-size: 14px;
  color: var(--off-white);
  text-decoration: none;
}
.footer-email:hover {
  color: var(--petroleum-blue);
}
.footer-text {
  font-size: 13px;
  color: var(--technical-gray);
  text-align: right;
}
.footer-text a {
  color: var(--steel-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-text a:hover {
  color: var(--off-white);
}

/* ============================================================
   STICKY MOBILE CTA
   ============================================================ */
.sticky-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: 12px 16px;
  background: rgba(23, 26, 32, 0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--soft-divider);
}
.sticky-mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--petroleum-blue);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  padding: 15px 24px;
  border-radius: 10px;
  min-height: 52px;
  text-decoration: none;
  transition: background 0.2s ease;
}
.sticky-mobile-cta a:hover {
  background: var(--steel-blue);
}

/* ============================================================
   RESPONSIVE — MOBILE FIRST BREAKPOINTS
   ============================================================ */
@media (max-width: 768px) {
  /* Header */
  .btn-header span.price-label { display: none; }

  /* Hero */
  .hero {
    min-height: 0;
  }
  .hero-bg {
    background-image:
      linear-gradient(to bottom, rgba(15,17,21,0.7) 0%, #0F1115 70%),
      url('assets/salespage/hero-bg.png');
    background-position: center top;
  }
  .hero-inner {
    padding: 80px 20px 80px;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-sub {
    font-size: 16px;
  }
  .btn-cta-primary {
    width: 100%;
    justify-content: center;
    font-size: 15px;
  }
  .proof-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .proof-item + .proof-item::before {
    display: none;
  }

  /* Sections general */
  .sec-what,
  .sec-agents,
  .sec-commands,
  .sec-practice,
  .sec-how,
  .sec-offer,
  .sec-faq {
    padding: 72px 20px;
  }

  /* What grid */
  .what-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* Agents grid */
  .agents-grid {
    gap: 12px;
  }
  .agent-card {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .practice-badge {
    position: static;
    display: inline-block;
    margin-bottom: 16px;
  }

  /* Commands grid */
  .commands-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .command-code {
    min-width: 140px;
    font-size: 12px;
  }

  /* Practice */
  .practice-exchange {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .practice-arrow {
    transform: rotate(90deg);
    justify-content: flex-start;
    padding-left: 4px;
  }

  /* How steps */
  .how-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .how-steps::before {
    display: none;
  }
  .how-step {
    padding: 0;
    text-align: left;
    display: grid;
    grid-template-columns: 60px 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 20px;
    row-gap: 2px;
    align-items: start;
  }
  .how-step-icon {
    margin: 0;
    grid-row: 1 / 4;
    align-self: start;
  }
  .how-step-num {
    margin-bottom: 2px;
    grid-column: 2;
  }
  .how-step h3 {
    grid-column: 2;
  }
  .how-step p {
    grid-column: 2;
  }
  .how-note {
    display: block;
  }

  /* Offer */
  .offer-card {
    padding: 36px 24px;
  }
  .offer-price-main {
    font-size: 44px;
  }

  /* Testemunhos */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* Para quem é */
  .for-who-grid {
    grid-template-columns: 1fr;
  }

  /* Comparativo */
  .compare-table {
    table-layout: auto;
  }
  .compare-table .col-generic,
  .compare-table .col-arqos {
    width: 80px;
  }
  .compare-table tbody td {
    padding: 12px 10px;
  }
  .compare-table tbody td:first-child {
    font-size: 13px;
    padding-left: 16px;
  }

  /* Cards de prática */
  .practice-exchange {
    grid-template-columns: 1fr;
  }
  .practice-arrow svg {
    transform: rotate(90deg);
  }
  .practice-card {
    padding: 28px 20px 24px;
  }

  /* Sticky mobile CTA */
  .sticky-mobile-cta {
    display: block;
  }
  body {
    padding-bottom: 76px;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .footer-text {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .command-item {
    flex-direction: column;
    gap: 8px;
  }
  .command-code {
    min-width: auto;
  }
}