@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Manrope:wght@600;700&display=swap');

:root {
  --accent: #8FE3A0;
  --accent-strong: #6FCB86;
  --accent-soft: rgba(143, 227, 160, 0.12);
  --accent-soft-border: rgba(143, 227, 160, 0.3);

  --primary: var(--accent);
  --primary-active: var(--accent-strong);
  --ink: #F3F4F1;
  --body: #B7BBB6;
  --muted: #8C918C;
  --muted-soft: #6E736E;
  --hairline: #232823;
  --hairline-soft: #191D19;
  --page-bg: #08090A;
  --canvas: #101210;
  --surface-soft: #151815;
  --surface-card: #131512;
  --surface-strong: #2C312C;
  --surface-dark: #000000;
  --on-primary: #08120B;
  --on-dark: #F3F4F1;
  --on-dark-soft: #8C918C;
  --brand-accent: var(--accent);
  --badge-violet: var(--accent);
  --badge-emerald: var(--accent);

  --r-md: 8px; --r-lg: 12px; --r-xl: 16px; --r-pill: 9999px;
  --sp-sm: 12px; --sp-md: 16px; --sp-lg: 24px; --sp-xl: 32px; --sp-xxl: 48px; --sp-section: 96px;
  --max: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: hidden; }
html { scroll-behavior: smooth; }

#bg-glow { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
#bg-glow .glow { position: absolute; border-radius: 50%; filter: blur(110px); opacity: 0.32; max-width: 100vw; }
#bg-glow .glow-1 {
  width: min(1100px, 92vw); height: 480px; top: 0%; left: -15%;
  background: radial-gradient(ellipse, var(--accent) 0%, transparent 70%);
}
#bg-glow .glow-2 {
  width: min(900px, 92vw); height: 700px; top: 35%; right: -25%;
  background: radial-gradient(circle, var(--accent-strong) 0%, transparent 70%);
}
#bg-glow .glow-3 {
  width: min(1200px, 92vw); height: 480px; top: 78%; left: -10%;
  background: radial-gradient(ellipse, var(--accent) 0%, transparent 70%);
  opacity: 0.22;
}
@media (prefers-reduced-motion: no-preference) {
  #bg-glow .glow-1 { animation: breathe1 9s ease-in-out infinite; }
  #bg-glow .glow-2 { animation: breathe2 11s ease-in-out infinite; }
  #bg-glow .glow-3 { animation: breathe3 13s ease-in-out infinite; }
}
@keyframes breathe1 {
  0%, 100% { transform: rotate(-12deg) scale(1); opacity: 0.30; }
  50% { transform: rotate(-12deg) scale(1.2); opacity: 0.44; }
}
@keyframes breathe2 {
  0%, 100% { transform: scale(1); opacity: 0.30; }
  50% { transform: scale(1.22); opacity: 0.46; }
}
@keyframes breathe3 {
  0%, 100% { transform: rotate(8deg) scale(1); opacity: 0.20; }
  50% { transform: rotate(8deg) scale(1.25); opacity: 0.34; }
}
@media (max-width: 700px) {
  #bg-glow .glow { opacity: 0.2; filter: blur(80px); }
}

body {
  position: relative;
  background: var(--page-bg);
  color: var(--body);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: 'Manrope', 'Inter', sans-serif; font-weight: 700; color: var(--ink); }
.display-xl { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -0.03em; }
.display-lg { font-size: clamp(1.9rem, 3.6vw, 3rem); line-height: 1.1; letter-spacing: -0.025em; }
.display-md { font-size: clamp(1.5rem, 2.6vw, 2.25rem); line-height: 1.15; letter-spacing: -0.02em; }
.title-lg { font-family: 'Inter', sans-serif; font-size: 1.375rem; font-weight: 600; color: var(--ink); }
.title-md { font-family: 'Inter', sans-serif; font-size: 1.125rem; font-weight: 600; color: var(--ink); }
.body-md { font-size: 1rem; color: var(--body); }
.lede { color: var(--muted); font-size: 1.1rem; max-width: 560px; line-height: 1.6; }

.badge-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid var(--accent-soft-border);
  font-size: 0.8125rem; font-weight: 500;
  padding: 5px 13px; border-radius: var(--r-pill); margin-bottom: 18px;
}

.btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 20px; border-radius: var(--r-md);
  font-size: 0.875rem; font-weight: 600; transition: background-color 0.12s ease;
}
.btn-primary { background: var(--primary); color: var(--on-primary); border: none; cursor: pointer; }
.btn-primary:hover { background: var(--primary-active); }
.btn-secondary { background: var(--canvas); color: var(--ink); border: 1px solid var(--hairline); }
.btn-secondary:hover { border-color: var(--surface-strong); }
.btn-row { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

header.top-nav {
  height: 64px; background: var(--canvas);
  border-bottom: 1px solid var(--hairline-soft);
  position: sticky; top: 0; z-index: 50;
}
.top-nav .wrap { height: 64px; display: flex; align-items: center; justify-content: space-between; }
.logo-mark { display: flex; align-items: center; gap: 8px; font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 1.05rem; color: var(--ink); background: var(--accent-soft); border: 1px solid var(--accent-soft-border); padding: 7px 14px 7px 10px; border-radius: var(--r-lg); }
.logo-mark svg { width: 20px; height: 20px; }
.logo-ai { color: var(--accent); }

.nav-pill-group { display: flex; gap: 4px; background: var(--surface-soft); border-radius: var(--r-pill); padding: 6px; }
.nav-pill-group a { font-size: 0.875rem; font-weight: 500; color: var(--muted); padding: 8px 16px; border-radius: var(--r-md); transition: background-color 0.12s ease, color 0.12s ease; }
.nav-pill-group a.active, .nav-pill-group a:hover { background: var(--canvas); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,0.05); }

@media (max-width: 860px) { .nav-pill-group { display: none; } }

section[id] { scroll-margin-top: 80px; }
.section { padding: var(--sp-section) 0; }
.section-tight { padding: 64px 0; }

.hero-band { display: grid; grid-template-columns: 7fr 5fr; gap: 56px; align-items: center; padding: 72px 0 var(--sp-section); }

.hero-app-mockup-card { background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--r-xl); box-shadow: 0 20px 48px -24px rgba(0,0,0,0.8); overflow: hidden; }
.mockup-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--hairline-soft); }
.status-badge { font-size: 0.75rem; font-weight: 600; padding: 4px 10px; border-radius: var(--r-pill); background: var(--accent-soft); color: var(--accent); }
.mockup-body { padding: 20px 18px; display: flex; flex-direction: column; gap: 14px; min-height: 200px; }

.msg { max-width: 82%; padding: 11px 14px; border-radius: var(--r-lg); font-size: 0.9rem; color: var(--body); opacity: 0; animation: rise 0.4s ease forwards; }
.msg.customer { background: var(--surface-card); align-self: flex-start; border-bottom-left-radius: 2px; }
.msg.ai { background: var(--accent-soft); align-self: flex-end; border-bottom-right-radius: 2px; color: var(--ink); border: 1px solid var(--accent-soft-border); }
.msg span.who { display: block; font-size: 0.7rem; font-weight: 600; color: var(--muted-soft); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.03em; }

@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.typing { display: flex; gap: 4px; align-self: flex-end; padding: 11px 14px; }
.typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--badge-violet); opacity: 0.5; animation: bounce 1s infinite ease-in-out; }
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce { 0%,60%,100% { transform: translateY(0); } 30% { transform: translateY(-4px); } }
@media (prefers-reduced-motion: reduce) { .msg { animation: none; opacity: 1; } .typing span { animation: none; } }

.mockup-foot { padding: 12px 18px; border-top: 1px solid var(--hairline-soft); color: var(--muted-soft); font-size: 0.8rem; display: flex; justify-content: space-between; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-lg); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); padding: 40px 0; }
.stat .num { font-family: 'Manrope', sans-serif; font-size: 2rem; font-weight: 700; color: var(--ink); }
.stat .label { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-lg); margin-top: var(--sp-xl); }

.feature-card { background: var(--surface-card); border-radius: var(--r-lg); padding: var(--sp-xl); border-top: 3px solid var(--accent); }
.feature-card .num-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); border: 1px solid var(--accent-soft-border);
  padding: 4px 11px; border-radius: var(--r-pill); margin-bottom: var(--sp-md);
}
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: 0.94rem; }

.card-icon { display: block; width: 30px; height: 30px; color: var(--accent); margin-bottom: 14px; }
.card-icon svg { width: 100%; height: 100%; }

.tag-chip {
  display: inline-block; font-size: 0.75rem; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); border: 1px solid var(--accent-soft-border);
  padding: 4px 11px; border-radius: var(--r-pill); margin-bottom: var(--sp-md);
}

.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-lg); margin-top: var(--sp-xl); }
.pillar-card { background: var(--canvas); border: 1px solid var(--hairline); border-top: 3px solid var(--accent); border-radius: var(--r-lg); padding: var(--sp-xl); }
.pillar-card h3 { margin-bottom: 8px; }
.pillar-card p { color: var(--muted); font-size: 0.94rem; }
@media (max-width: 860px) { .pillar-grid { grid-template-columns: 1fr; } }

.feature-icon-card { background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: var(--sp-lg); }
.feature-icon-card .num-tag { display: inline-block; font-size: 0.75rem; font-weight: 600; color: var(--muted); margin-bottom: var(--sp-sm); }
.feature-icon-card h3 { margin-bottom: 8px; }
.feature-icon-card p { color: var(--muted); font-size: 0.94rem; }

/* Step list: asymmetric divided rows, replacing the generic 3-equal-card pattern */
.step-list { border-top: 1px solid var(--hairline); margin-top: var(--sp-xl); }
.step-row { display: grid; grid-template-columns: 160px 1fr; gap: var(--sp-xl); padding: 28px 0; border-bottom: 1px solid var(--hairline); }
.step-label { font-size: 0.85rem; font-weight: 600; color: var(--muted); padding-top: 2px; }
.step-row h3 { margin-bottom: 6px; }
.step-row p { color: var(--muted); font-size: 0.94rem; max-width: 520px; }
@media (max-width: 640px) {
  .step-row { grid-template-columns: 1fr; gap: 8px; }
}

/* Channel icon row */
.channel-row { display: flex; justify-content: center; gap: 44px; flex-wrap: wrap; margin-top: 40px; }
.channel-item { display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--muted); font-size: 0.8rem; }
.channel-icon { width: 52px; height: 52px; border-radius: var(--r-lg); background: var(--surface-card); border: 1px solid var(--hairline); display: flex; align-items: center; justify-content: center; color: var(--accent); }
.channel-icon svg { width: 24px; height: 24px; }
.channel-icon.instagram { background: linear-gradient(135deg, #FEDA75 0%, #FA7E1E 25%, #D62976 50%, #962FBF 75%, #4F5BD5 100%); border: none; color: #fff; }
.channel-icon.whatsapp { background: #25D366; border: none; color: #fff; }
.channel-icon.xapp { background: #000; border: 1px solid #2A2A2A; color: #fff; }
.channel-icon.facebook { background: #1877F2; border: none; color: #fff; }

/* Step icons */
.step-icon { display: block; width: 32px; height: 32px; color: var(--accent); margin-bottom: 10px; }
.step-icon svg { width: 100%; height: 100%; }

/* Shipment tracker card */
.track-card { background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--r-xl); padding: var(--sp-xl); margin-top: var(--sp-xl); }
.track-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--sp-xl); }
.track-line { display: flex; justify-content: space-between; position: relative; }
.track-line::before {
  content: ''; position: absolute; top: 7px; left: 7px; right: 7px; height: 2px;
  background: var(--hairline);
}
.track-line .fill { position: absolute; top: 7px; left: 7px; height: 2px; background: var(--accent); width: 62%; }
.track-step { position: relative; display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 0.8rem; color: var(--muted); text-align: center; width: 90px; }
.track-step .dot { width: 16px; height: 16px; border-radius: 50%; background: var(--hairline-soft); border: 2px solid var(--hairline); z-index: 1; }
.track-step.done .dot { background: var(--accent); border-color: var(--accent); }
.track-step.active .dot { background: var(--page-bg); border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.track-step.done, .track-step.active { color: var(--ink); }
.track-plane { width: 20px; height: 20px; color: var(--accent); }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-lg); margin-top: var(--sp-xl); align-items: start; }

.pricing-tier-card { background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: var(--sp-xl); }
.pricing-tier-card-featured { background: var(--surface-card); color: var(--on-dark); border-radius: var(--r-lg); padding: var(--sp-xl); border: 1px solid var(--accent-soft-border); box-shadow: 0 0 0 1px rgba(143,227,160,0.06) inset; }
.pricing-tier-card-featured .title-lg, .pricing-tier-card-featured .plan-price { color: var(--on-dark); }
.pricing-tier-card-featured .plan-price span, .pricing-tier-card-featured li { color: var(--on-dark-soft); }
.pricing-tier-card-featured li::before { color: var(--badge-emerald); }
.pricing-tier-card-featured .btn-secondary { background: transparent; color: var(--on-dark); border-color: rgba(255,255,255,0.18); }

.plan-name { color: var(--muted); font-size: 0.875rem; margin-bottom: 10px; }
.pricing-tier-card-featured .plan-name { color: var(--on-dark-soft); }
.plan-price { font-family: 'Manrope', sans-serif; font-size: 1.9rem; font-weight: 700; color: var(--ink); }
.plan-price span { font-size: 0.95rem; color: var(--muted); font-weight: 400; font-family: 'Inter', sans-serif; }
.pricing-tier-card ul, .pricing-tier-card-featured ul { list-style: none; margin: 22px 0 26px; display: flex; flex-direction: column; gap: 11px; }
.pricing-tier-card li { font-size: 0.9rem; color: var(--body); display: flex; gap: 10px; }
.pricing-tier-card li::before { content: '\2713'; color: var(--badge-emerald); font-weight: 700; }
.pricing-tier-card .btn-primary, .pricing-tier-card .btn-secondary,
.pricing-tier-card-featured .btn-primary, .pricing-tier-card-featured .btn-secondary { width: 100%; }

.cta-band-light { background: var(--surface-card); border-radius: var(--r-lg); padding: var(--sp-xxl); text-align: center; }
.cta-band-light .btn-primary { margin-top: var(--sp-lg); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-xl); margin-top: var(--sp-xl); }
.field { margin-bottom: var(--sp-md); }
.field label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--body); margin-bottom: 7px; }
.field input, .field textarea { width: 100%; background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--r-md); padding: 10px 14px; height: 40px; color: var(--ink); font-family: 'Inter', sans-serif; font-size: 0.9rem; }
.field textarea { height: auto; min-height: 110px; padding-top: 10px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); }

.contact-info .item { margin-bottom: 22px; }
.contact-info .item .label-mono { display: block; font-size: 0.75rem; font-weight: 600; color: var(--muted-soft); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 5px; }

.plan-select { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 2px; }
.plan-btn {
  padding: 9px 18px; border-radius: var(--r-pill); border: 1px solid var(--hairline);
  background: var(--canvas); color: var(--body); font-family: 'Inter', sans-serif;
  font-size: 0.85rem; font-weight: 500; cursor: pointer;
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.plan-btn:hover { border-color: var(--accent-soft-border); }
.plan-btn.active { background: var(--accent); color: var(--on-primary); border-color: var(--accent); font-weight: 600; }

footer.footer { background: var(--surface-dark); color: var(--on-dark-soft); padding: 56px 0 32px; margin-top: var(--sp-section); }
footer.footer .foot-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 32px; padding-bottom: 40px; border-bottom: 1px solid var(--hairline); }
footer.footer .logo-mark { color: var(--on-dark); }
footer.footer .foot-links { display: flex; gap: 48px; flex-wrap: wrap; }
footer.footer .foot-col h4 { color: var(--on-dark); font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; }
footer.footer .foot-col a { display: block; color: var(--on-dark-soft); font-size: 0.875rem; margin-bottom: 9px; }
footer.footer .foot-col a:hover { color: var(--on-dark); }
footer.footer .foot-bottom { padding-top: 24px; font-size: 0.8rem; color: var(--muted-soft); }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--brand-accent); outline-offset: 2px; }

@media (max-width: 860px) {
  .hero-band { grid-template-columns: 1fr; padding-top: 40px; }
  .stats { grid-template-columns: 1fr; gap: 20px; }
  .grid-3 { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  footer.footer .foot-links { gap: 32px; }
}

@media (max-width: 480px) {
  .channel-row { gap: 24px; }
  .channel-icon { width: 44px; height: 44px; }
  .track-step { width: 68px; font-size: 0.72rem; }
}
