/* ============================================================
   SanMarino Chat — Web comercial
   ============================================================ */

:root {
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --brand-50: #eaf6f1;
  --brand-100: #cfebe0;
  --brand-200: #a0d8c2;
  --brand-300: #6dc2a0;
  --brand-400: #3fa87f;
  --brand-500: #1f8f68;
  --brand-600: #0f6e56;
  --brand-700: #0b5745;

  --accent-400: #25d366;
  --accent-500: #1fbe5b;
  --accent-600: #17a34c;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 48px -12px rgba(15, 23, 42, 0.18);

  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--gray-800);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--gray-50);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--brand-600);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  padding: 6px 14px;
  border-radius: 999px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(28px, 3.6vw, 38px);
  margin: 14px 0 12px;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.section-head p {
  font-size: 17px;
  color: var(--gray-500);
  margin: 0;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-700);
  border-color: var(--gray-200);
}

.btn-ghost:hover {
  border-color: var(--brand-300);
  color: var(--brand-700);
  background: var(--brand-50);
}

.btn-whatsapp {
  background: #25d366;
  color: #073327;
}

.btn-whatsapp:hover {
  background: #1fbe5b;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--gray-100);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--gray-900);
}

.brand img {
  height: 34px;
  width: 34px;
  border-radius: 9px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--brand-600);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-login-mobile {
  display: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--gray-700);
}

.nav-toggle svg {
  width: 26px;
  height: 26px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(60% 60% at 85% 0%, rgba(37, 211, 102, 0.10), transparent 60%),
    radial-gradient(50% 50% at 10% 10%, rgba(31, 143, 104, 0.10), transparent 60%),
    linear-gradient(180deg, var(--brand-50) 0%, #ffffff 62%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(32px, 4.6vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--gray-900);
  margin: 18px 0 20px;
}

.hero-copy h1 span {
  background: linear-gradient(135deg, var(--brand-600), var(--accent-600));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy p {
  font-size: 18px;
  color: var(--gray-500);
  max-width: 520px;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--gray-500);
}

.hero-note svg {
  width: 16px;
  height: 16px;
  color: var(--brand-500);
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: #ffffff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 22px;
}

.hero-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--gray-100);
}

.hero-card-head img {
  height: 30px;
  width: 30px;
  border-radius: 8px;
}

.hero-card-head strong {
  font-size: 14px;
  color: var(--gray-800);
}

.hero-card-head span {
  display: block;
  font-size: 12px;
  color: var(--gray-400);
}

.chat-bubble {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-sm);
}

.chat-bubble.in {
  background: var(--gray-100);
  color: var(--gray-700);
  border-bottom-left-radius: 4px;
}

.chat-bubble.out {
  background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

.chat-meta {
  font-size: 11px;
  color: var(--gray-400);
  margin: -4px 0 14px;
  text-align: right;
}

.channel-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.channel-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  color: var(--gray-600);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-wa { background: #25d366; }
.dot-fb { background: #1877f2; }
.dot-ig { background: #e1306c; }

.floating-badge {
  position: absolute;
  bottom: -18px;
  left: -18px;
  background: #fff;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
}

.floating-badge .icon-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-50);
  color: var(--brand-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-badge .icon-circle svg {
  width: 17px;
  height: 17px;
}

.cert-seal {
  position: absolute;
  top: -20px;
  right: -16px;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  background: linear-gradient(160deg, #ffffff, var(--brand-50));
  border: 2px solid var(--brand-200);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 2px;
  padding: 8px;
  color: var(--brand-600);
  transform: rotate(6deg);
}

.cert-seal svg {
  width: 34px;
  height: 34px;
  margin-bottom: 2px;
}

.cert-seal strong {
  font-size: 11px;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.15;
}

.cert-seal span {
  font-size: 8.5px;
  font-weight: 700;
  color: var(--brand-600);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.2;
}

/* ---------- Trust strip ---------- */

.trust-strip {
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  padding: 28px 0;
}

.trust-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 48px;
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
}

.trust-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
}

.trust-item svg {
  width: 28px;
  height: 28px;
  color: var(--brand-500);
}

/* ---------- Features ---------- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--brand-50);
  color: var(--brand-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--gray-900);
}

.feature-card p {
  font-size: 14px;
  color: var(--gray-500);
  margin: 0;
}

/* ---------- Integrations ---------- */

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.integration-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 26px;
  padding-top: 34px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.integration-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.integration-status {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.status-live {
  background: var(--brand-50);
  color: var(--brand-600);
  border: 1px solid var(--brand-100);
}

.status-custom {
  background: var(--gray-100);
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
}

.integration-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--gray-900);
}

.integration-card p {
  font-size: 13.5px;
  color: var(--gray-500);
  margin: 0;
}

.integrations-note {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}

.integrations-note p {
  font-size: 14px;
  color: var(--gray-600);
  margin: 0 0 18px;
}

.integrations-note strong {
  color: var(--gray-900);
}

/* ---------- Channels ---------- */

.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.channels-single {
  max-width: 420px;
  margin: 0 auto;
}

.channel-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: left;
  box-shadow: var(--shadow-sm);
}

.channel-card .channel-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.channel-card .channel-icon svg {
  width: 24px;
  height: 24px;
  color: #fff;
}

.channel-icon.wa { background: #25d366; }
.channel-icon.fb { background: #1877f2; }
.channel-icon.ig { background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af, #515bd4); }

.channel-card-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.channel-card h3 {
  font-size: 17px;
  margin: 0;
}

.official-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-700);
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  padding: 4px 10px;
  border-radius: 999px;
}

.official-tag svg {
  width: 14px;
  height: 14px;
  color: var(--brand-500);
  flex-shrink: 0;
}

.channel-card p {
  font-size: 14px;
  color: var(--gray-500);
  margin: 0;
}

.channels-note {
  margin-top: 28px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  font-size: 14px;
  color: var(--brand-700);
}

.channels-note svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---------- How it works ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 8px;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.step h3 {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--gray-900);
}

.step p {
  font-size: 14px;
  color: var(--gray-500);
  margin: 0;
}

/* ---------- Plans ---------- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
}

.price-card-featured {
  border-color: var(--brand-300);
  background: linear-gradient(160deg, #ffffff, var(--brand-50));
  box-shadow: var(--shadow-lg);
}

.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--brand-500), var(--accent-500));
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.price-card-head h3 {
  font-size: 20px;
  margin: 0 0 6px;
  color: var(--gray-900);
  letter-spacing: -0.01em;
}

.price-card-head p {
  font-size: 14px;
  color: var(--gray-500);
  margin: 0 0 20px;
  min-height: 36px;
}

.price-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 24px;
}

.price-amount {
  font-size: 32px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.01em;
}

.price-period {
  font-size: 14px;
  color: var(--gray-500);
}

.price-features {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  flex: 1;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-600);
}

.price-features svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--brand-500);
}

.plans-note {
  text-align: center;
  margin: 32px 0 0;
  font-size: 14px;
  color: var(--gray-500);
}

.plans-note a {
  color: var(--brand-600);
  font-weight: 600;
  text-decoration: underline;
}

/* ---------- FAQ ---------- */

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: none;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-800);
  cursor: pointer;
}

.faq-question svg {
  width: 18px;
  height: 18px;
  color: var(--gray-400);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
  color: var(--brand-500);
}

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

.faq-answer p {
  margin: 0;
  padding: 0 22px 20px;
  font-size: 14px;
  color: var(--gray-500);
}

.faq-answer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: -8px 22px 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-600);
}

.faq-answer-link svg {
  width: 15px;
  height: 15px;
  transition: transform 0.15s ease;
}

.faq-answer-link:hover {
  color: var(--brand-700);
}

.faq-answer-link:hover svg {
  transform: translateX(3px);
}

.faq-guide-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, var(--brand-50), #fff);
  border: 1px solid var(--brand-200);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.faq-guide-banner:hover {
  border-color: var(--brand-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.faq-guide-banner-icon {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--brand-500);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-guide-banner-icon svg {
  width: 19px;
  height: 19px;
}

.faq-guide-banner-text {
  flex: 1;
  font-size: 14.5px;
  color: var(--gray-700);
}

.faq-guide-banner-text strong {
  color: var(--brand-700);
}

.faq-guide-banner-cta {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-600);
  white-space: nowrap;
}

.faq-guide-banner-cta svg {
  width: 16px;
  height: 16px;
  transition: transform 0.15s ease;
}

.faq-guide-banner:hover .faq-guide-banner-cta svg {
  transform: translateX(3px);
}

@media (max-width: 640px) {
  .faq-guide-banner {
    flex-wrap: wrap;
  }

  .faq-guide-banner-cta {
    margin-left: 52px;
  }
}

/* ---------- Contact / CTA ---------- */

.contact-section {
  background: linear-gradient(180deg, #ffffff 0%, var(--brand-50) 100%);
}

.contact-card {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  box-shadow: var(--shadow-lg);
}

.contact-card h2 {
  font-size: clamp(24px, 3.4vw, 32px);
  margin: 0 0 12px;
  color: var(--gray-900);
}

.contact-card p {
  font-size: 16px;
  color: var(--gray-500);
  margin: 0 0 28px;
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: #fff;
  font-size: 16px;
  margin-bottom: 12px;
}

.footer-brand img {
  height: 30px;
  width: 30px;
  border-radius: 8px;
}

.footer-grid p {
  font-size: 14px;
  color: var(--gray-400);
  max-width: 320px;
  margin: 0;
}

.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  margin: 0 0 16px;
}

.footer-col ul {
  display: grid;
  gap: 10px;
}

.footer-col a {
  font-size: 14px;
  color: var(--gray-300);
  transition: color 0.15s ease;
}

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

.footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--gray-500);
}

/* ---------- WhatsApp floating button ---------- */

.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.15s ease;
}

.wa-float:hover {
  transform: scale(1.06);
}

.wa-float svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 460px;
    margin: 0 auto;
  }

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

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

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

  .footer-grid > p {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.18s ease, opacity 0.18s ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-actions .btn-ghost {
    display: none;
  }

  .nav-login-mobile {
    display: block;
    width: 100%;
    padding-top: 14px;
    margin-top: 4px;
    border-top: 1px solid var(--gray-100);
    font-weight: 600;
    color: var(--brand-600);
  }

  .section {
    padding: 64px 0;
  }

  .features-grid,
  .channels-grid,
  .integrations-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .integrations-note {
    padding: 24px 20px;
  }

  .trust-grid {
    gap: 20px 32px;
  }

  .price-card {
    padding: 28px 22px;
  }

  .contact-card {
    padding: 40px 24px;
  }

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

/* ============================================================
   Páginas de guía (ej. como-cobra-meta-whatsapp.html)
   ============================================================ */

.guide-breadcrumb {
  font-size: 13px;
  color: var(--gray-500);
  margin: 0 0 22px;
}

.guide-breadcrumb a {
  color: var(--brand-600);
  font-weight: 500;
}

.guide-breadcrumb a:hover {
  text-decoration: underline;
}

.guide-h1 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  font-weight: 800;
  color: var(--gray-900);
  margin: 10px 0 14px;
}

.guide-h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 48px 0 18px;
}

.guide-disclaimer {
  font-size: 13px;
  color: var(--gray-500);
  max-width: 820px;
  margin: 28px 0 0;
}

.callout {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 20px 0;
}

.callout h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 8px;
}

.callout p {
  margin: 0;
  font-size: 14.5px;
  color: var(--gray-700);
}

.callout-info {
  background: var(--brand-50);
  border-color: var(--brand-100);
}

.callout-info p strong {
  color: var(--brand-700);
}

.callout-example {
  background: #fff7ed;
  border-color: #fde3c4;
}

.callout-example p {
  margin: 6px 0;
}

.guide-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  font-size: 14px;
}

.info-table th {
  text-align: left;
  background: var(--gray-50);
  color: var(--gray-700);
  font-weight: 700;
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
  white-space: nowrap;
}

.info-table td {
  padding: 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  vertical-align: top;
}

.info-table tr:last-child td {
  border-bottom: none;
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
}

.tag-free {
  background: var(--brand-50);
  color: var(--brand-700);
}

.tag-paid {
  background: #fef2f2;
  color: #b91c1c;
}

.tips-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 36px;
}

.tip-card {
  display: flex;
  gap: 14px;
  background: #ffffff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.tip-num {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-500);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tip-card h3 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 4px;
}

.tip-card p {
  font-size: 13.5px;
  color: var(--gray-600);
  margin: 0;
}

@media (max-width: 720px) {
  .guide-two-col,
  .tips-grid {
    grid-template-columns: 1fr;
  }
}