/* ==========================================================================
   Aerobit — aerobit.in
   Plain CSS, mobile-first. Breakpoints: 36rem (576), 48rem (768), 60rem (960), 75rem (1200)
   ========================================================================== */

@font-face {
  font-family: "Sora";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/sora-latin.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin.woff2") format("woff2");
}

:root {
  --navy-950: #081230;
  --navy-900: #0e1c46;
  --navy-800: #172a5e;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-300: #93b6fd;
  --blue-200: #bfd4fe;
  --blue-100: #dbe7fe;
  --blue-50: #eff5ff;
  --signal: #fb5a2d;
  --whatsapp: #25d366;
  --whatsapp-hover: #1fbe5a;
  --success: #15803d;
  --danger: #b42318;

  --ink: #0e1c46;
  --body: #46526b;
  --muted: #5b6680;
  --canvas: #f5f7fb;
  --line: #e3e8f0;
  --line-strong: #cfd7e3;

  --font-display: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;

  --gutter: clamp(1.25rem, 4vw, 2rem);
  --section-pad: clamp(4.5rem, 3rem + 6vw, 7.5rem);
  --header-h: 4rem;

  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.25rem;
  --shadow-card: 0 1px 2px rgba(14, 28, 70, 0.05), 0 20px 40px -24px rgba(14, 28, 70, 0.22);
  --shadow-float: 0 1px 2px rgba(14, 28, 70, 0.06), 0 28px 56px -20px rgba(14, 28, 70, 0.28);
}

@media (min-width: 60rem) {
  :root {
    --header-h: 4.5rem;
  }
}

/* ------------------------------------------------------------------ Base */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: #fff;
  color: var(--body);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

body.menu-open {
  overflow: hidden;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2rem, 1.45rem + 2.1vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

p {
  margin: 0;
  text-wrap: pretty;
}

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

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

a {
  color: var(--blue-700);
}

figure {
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--blue-600);
  outline-offset: 3px;
  border-radius: 6px;
}

.section-dark :focus-visible,
.cta :focus-visible {
  outline-color: #fff;
}

[hidden] {
  display: none !important;
}

section[tabindex="-1"]:focus {
  outline: none;
}

.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--navy-900);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-fill {
  fill: currentColor;
  stroke: none;
}

.container {
  width: 100%;
  max-width: 75rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-pad);
}

.section-canvas {
  background: var(--canvas);
}

/* Skip layout and paint for off-screen sections until they approach the viewport.
   The first layout pass then covers only the hero, which is what paints the LCP headline. */
main > section:not(.hero):not(.capabilities),
.site-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 900px;
}

.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem);
}

.section-head .lead {
  margin-top: 1.25rem;
}

.lead {
  max-width: 40rem;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  line-height: 1.65;
}

.split {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 60rem) {
  .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 4.5rem;
    align-items: start;
  }

  .split .section-head {
    margin-bottom: 0;
  }
}

/* Scroll reveal — pure CSS, no JavaScript. Browsers without scroll-driven animations show content as-is. */
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .reveal {
      animation: reveal-up linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 45%;
    }
  }
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.125rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.btn .icon {
  width: 1.125rem;
  height: 1.125rem;
}

.btn:disabled {
  cursor: progress;
  opacity: 0.7;
}

.btn-sm {
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-primary {
  background: var(--blue-600);
  color: #fff;
}

.btn-primary:hover {
  background: var(--blue-700);
}

.btn-secondary {
  background: #fff;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-secondary:hover {
  border-color: var(--ink);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--navy-900);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-hover);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.32);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* The blur lives on a pseudo-element: backdrop-filter on the header itself would become the
   containing block for the fixed mobile menu and collapse it into the header bar. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px -12px rgba(14, 28, 70, 0.18);
}

.header-sentinel {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  flex: none;
  border-radius: 8px;
}

.brand img {
  width: auto;
  height: 2rem;
}

@media (min-width: 60rem) {
  .brand img {
    height: 2.25rem;
  }
}

.primary-nav {
  display: none;
}

.primary-nav ul {
  display: flex;
  gap: 0.25rem;
}

.primary-nav a {
  display: block;
  padding: 0.5rem 0.875rem;
  border-radius: 0.625rem;
  color: var(--body);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.primary-nav a:hover {
  background: var(--canvas);
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.header-talk {
  display: none;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
}

.icon-btn-whatsapp {
  background: var(--whatsapp);
  border-color: var(--whatsapp);
  color: var(--navy-900);
}

.menu-toggle .icon-close,
.menu-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.menu-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 49;
  overflow-y: auto;
  padding: 1rem var(--gutter) 2rem;
  background: #fff;
  border-top: 1px solid var(--line);
}

.mobile-menu nav a {
  display: block;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
}

.mobile-menu-actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

@media (min-width: 60rem) {
  .primary-nav {
    display: block;
    margin-inline: auto;
  }

  .header-actions {
    margin-left: 0;
  }

  .header-talk {
    display: inline-flex;
  }

  .mobile-only,
  .mobile-menu {
    display: none !important;
  }
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 5.5rem) clamp(3.5rem, 2rem + 4vw, 6rem);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, #cbd5e4 1px, transparent 0);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 55% 60% at 75% 50%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 55% 60% at 75% 50%, #000 10%, transparent 75%);
  opacity: 0.7;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 3rem;
}

@media (min-width: 60rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 3.5rem;
    align-items: center;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.5rem;
  color: var(--blue-700);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--signal);
}

.hero h1 {
  font-size: clamp(2.5rem, 1.55rem + 3.9vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.hero-lead {
  max-width: 36rem;
  margin-top: 1.5rem;
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.1875rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

@media (max-width: 35.99rem) {
  .hero-actions .btn {
    flex: 1 1 100%;
  }
}

/* Hero visual: a search fanning out to suppliers and results streaming back */

.hero-visual {
  position: relative;
  max-width: 34rem;
  width: 100%;
  margin-inline: auto;
}

.hv-orbit {
  position: absolute;
  top: -12%;
  right: -18%;
  width: 125%;
  height: auto;
  pointer-events: none;
}

.hv-orbit .orbit-signal {
  fill: none;
  stroke: var(--signal);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: 0.55;
}

.hv-orbit .orbit-faint {
  fill: none;
  stroke: var(--blue-200);
  stroke-width: 1.5;
  stroke-dasharray: 2 7;
  stroke-linecap: round;
}

.hv-orbit .orbit-dot {
  fill: var(--blue-600);
}

.hv-card {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-float);
}

.hv-query {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--canvas);
}

.hv-route {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-right: 0.25rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.hv-route .icon {
  width: 1rem;
  height: 1rem;
  color: var(--blue-600);
}

.hv-meta {
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 0.75rem;
}

.hv-block {
  padding: 1rem 1rem 1.125rem;
}

.hv-block + .hv-block {
  border-top: 1px solid var(--line);
}

.hv-results-block {
  padding-bottom: 2.25rem;
}

.hv-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.625rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.hv-live {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--ink);
}

.hv-live i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--signal);
  animation: signal-pulse 2.4s ease-out infinite;
}

.hv-lanes li {
  display: grid;
  grid-template-columns: 7.25rem minmax(0, 1fr) 1rem;
  align-items: center;
  gap: 0.75rem;
  padding-block: 0.3125rem;
  color: var(--ink);
  font-size: 0.8125rem;
}

.hv-bar {
  height: 0.375rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--blue-50);
}

.hv-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--blue-600);
  transform-origin: left center;
  animation: lane-fill var(--d) cubic-bezier(0.45, 0.05, 0.25, 1) 0.4s both;
}

.hv-lanes .icon {
  width: 1rem;
  height: 1rem;
  color: var(--success);
  stroke-width: 2.25;
  animation: pop-in 0.3s ease-out calc(var(--d) + 0.4s) both;
}

.hv-results li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5625rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  font-size: 0.8125rem;
  animation: row-in 0.45s ease-out var(--t) both;
}

.hv-results li + li {
  margin-top: 0.5rem;
}

.hv-flight b {
  display: block;
  color: var(--ink);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.hv-flight small {
  color: var(--muted);
  font-size: 0.75rem;
}

.hv-src {
  padding: 0.125rem 0.4375rem;
  border-radius: 0.375rem;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hv-fare {
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.hv-chips {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.625rem;
  margin-top: -1.5rem;
  padding-inline: 0.75rem;
}

.hv-chip {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5625rem 0.875rem 0.5625rem 0.5625rem;
  border: 1px solid var(--line);
  border-radius: 0.875rem;
  background: #fff;
  box-shadow: var(--shadow-card);
  font-size: 0.8125rem;
  line-height: 1.35;
  animation: row-in 0.45s ease-out var(--t) both;
}

.hv-chip b {
  display: block;
  color: var(--ink);
  font-weight: 600;
}

.hv-chip small {
  color: var(--muted);
  font-size: 0.75rem;
}

.hv-chip-icon {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5625rem;
  background: var(--blue-50);
  color: var(--blue-600);
}

.hv-chip-icon .icon {
  width: 1.0625rem;
  height: 1.0625rem;
}

.hv-chip-icon.is-signal {
  background: #fff1ec;
  color: #c2410c;
}

@media (max-width: 26rem) {
  .hv-lanes li {
    grid-template-columns: 6rem minmax(0, 1fr) 1rem;
  }

  .hv-chips {
    justify-content: stretch;
  }

  .hv-chip {
    flex: 1 1 100%;
  }
}

@keyframes lane-fill {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes pop-in {
  from {
    opacity: 0;
    transform: scale(0.4);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes row-in {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes signal-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(251, 90, 45, 0.45);
  }
  70%,
  100% {
    box-shadow: 0 0 0 0.5rem rgba(251, 90, 45, 0);
  }
}

/* ---------------------------------------------------- Capability strip */

.capabilities {
  border-block: 1px solid var(--line);
  background: var(--canvas);
}

.cap-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.cap-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.125rem 0.25rem;
  background: var(--canvas);
  color: var(--ink);
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: center;
}

.cap-list .icon {
  color: var(--blue-600);
}

@media (min-width: 60rem) {
  .capabilities .container {
    padding-inline: 0;
  }

  .cap-list {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .cap-list li {
    flex-direction: row;
    padding-block: 1.375rem;
    font-size: 0.875rem;
  }
}

/* ------------------------------------------------------ Platform (what) */

.support-title {
  margin-bottom: 1.25rem;
  font-size: 1rem;
  letter-spacing: 0;
}

.check-grid {
  display: grid;
  gap: 0.75rem 1.5rem;
}

@media (min-width: 30rem) {
  .check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.check-grid li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 500;
}

.check-mark {
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  flex: none;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-600);
}

.check-mark .icon {
  width: 0.875rem;
  height: 0.875rem;
  stroke-width: 2.5;
}

.arch {
  margin-top: clamp(3rem, 2rem + 3vw, 5rem);
}

.arch-flow {
  display: grid;
  gap: 2.75rem;
}

.arch-node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: 1.25rem 1.375rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.arch-step {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
}

.arch-detail {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.arch-core {
  border-color: var(--navy-900);
  background: var(--navy-900);
}

.arch-core .arch-step {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: #fff;
}

.arch-core .arch-detail {
  color: rgba(255, 255, 255, 0.72);
}

.mark-tile {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  flex: none;
  border-radius: 0.5rem;
  background: #fff;
}

.mark-tile img {
  width: 80%;
  height: 80%;
}

.arch-node:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2.125rem;
  width: 1.25rem;
  height: 1.5rem;
  transform: translateX(-50%) rotate(90deg);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E") center / contain no-repeat;
}

@media (min-width: 60rem) {
  .arch-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2.5rem;
  }

  .arch-node:not(:last-child)::after {
    left: auto;
    right: -1.875rem;
    bottom: auto;
    top: 50%;
    transform: translateY(-50%);
  }
}

/* -------------------------------------------------------------- Products */

.product-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 40rem) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.product-card:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.icon-tile {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  flex: none;
  border-radius: var(--radius-sm);
  background: var(--blue-50);
  color: var(--blue-600);
}

.icon-tile .icon {
  width: 1.375rem;
  height: 1.375rem;
}

.product-card h3 {
  margin-top: 1.25rem;
}

.product-card > p {
  margin-top: 0.625rem;
  font-size: 0.9375rem;
}

.feature-list {
  display: grid;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1.25rem;
}

.product-card > p + .feature-list {
  margin-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--ink);
  font-size: 0.875rem;
  line-height: 1.45;
}

.feature-list .icon {
  width: 1rem;
  height: 1rem;
  margin-top: 0.125rem;
  color: var(--blue-600);
  stroke-width: 2.25;
}

/* ----------------------------------------------------------- Why Aerobit */

.why-grid {
  display: grid;
  gap: 0 2.5rem;
}

@media (min-width: 40rem) {
  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .why-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.why-item {
  display: grid;
  align-content: start;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 1.125rem;
  padding-block: 1.75rem;
  border-top: 1px solid var(--line);
}

.why-item .icon-tile {
  grid-row: span 2;
  background: #fff;
  border: 1px solid var(--blue-100);
}

.why-item h3 {
  font-size: 1.125rem;
}

.why-item p {
  margin-top: 0.375rem;
  font-size: 0.9375rem;
}

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

.steps li {
  position: relative;
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 1.25rem;
  padding-block: 1rem 1.75rem;
}

.steps li:not(:last-child)::before {
  content: "";
  position: absolute;
  left: calc(1.375rem - 0.75px);
  top: calc(1rem + 2.75rem);
  bottom: -1rem;
  width: 1.5px;
  background: var(--blue-100);
}

.step-num {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1.5px solid var(--blue-200);
  border-radius: 50%;
  background: #fff;
  color: var(--blue-700);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
}

.steps h3 {
  padding-top: 0.5rem;
}

.steps p {
  margin-top: 0.375rem;
}

.flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--canvas);
  text-align: center;
}

.flow-title {
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
}

.flow-chips,
.flow-channels {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.375rem;
}

.flow-chips span,
.flow-channels span {
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--body);
  font-size: 0.8125rem;
  font-weight: 500;
}

.flow-core {
  flex-direction: row;
  justify-content: center;
  gap: 0.75rem;
  border-color: var(--navy-900);
  background: var(--navy-900);
}

.flow-core .flow-title {
  color: #fff;
  font-size: 1.125rem;
}

.flow-core .flow-sub {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8125rem;
}

.flow-channels {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.flow-channels span {
  padding-block: 0.625rem;
  border-color: var(--blue-100);
  border-radius: var(--radius-sm);
  background: var(--blue-50);
  color: var(--blue-700);
  font-weight: 600;
  text-align: center;
}

.flow-arrow {
  display: grid;
  place-items: center;
  height: 2.25rem;
  color: var(--blue-300);
}

/* ------------------------------------------------------------- Solutions */

.tab-list {
  display: none;
}

.tab-panels {
  display: grid;
  gap: 1rem;
}

@media (min-width: 48rem) {
  .tabs:not(.is-ready) .tab-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.tabs.is-ready {
  display: grid;
  gap: 1.25rem;
}

.tabs.is-ready .tab-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

@media (min-width: 60rem) {
  .tabs.is-ready {
    grid-template-columns: 17.5rem minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }

  .tabs.is-ready .tab-list {
    grid-template-columns: 1fr;
  }
}

.tab {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-height: 3.25rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.tab .icon {
  color: var(--blue-600);
}

.tab:hover {
  border-color: var(--blue-200);
}

.tab[aria-selected="true"] {
  border-color: var(--navy-900);
  background: var(--navy-900);
  color: #fff;
}

.tab[aria-selected="true"] .icon {
  color: var(--blue-300);
}

.tab-panel {
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
}

.tabs.is-ready .tab-panel {
  min-height: 100%;
  box-shadow: var(--shadow-card);
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.panel-head h3 {
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.625rem);
}

.panel-lead {
  max-width: 38rem;
  margin-top: 1rem;
  color: var(--body);
  font-size: 1.0625rem;
}

.panel-body {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
}

@media (min-width: 48rem) {
  .tabs.is-ready .panel-body {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 2.5rem;
  }
}

.panel-sub {
  margin-bottom: 0.875rem;
  color: var(--muted);
  font-size: 0.8125rem;
  font-weight: 600;
}

.panel-points {
  display: grid;
  gap: 0.75rem;
}

.panel-points li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--ink);
  line-height: 1.5;
}

.panel-points .check-mark {
  margin-top: 0.0625rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-list li {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--blue-100);
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 0.8125rem;
  font-weight: 600;
}

/* ------------------------------------------------------------ Technology */

.hub {
  display: grid;
  padding: clamp(1.5rem, 1rem + 2.5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) + 0.25rem);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.hub-heading {
  margin-bottom: 1rem;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0;
  text-align: center;
}

.hub-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
}

.pill::before {
  content: "";
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--blue-600);
}

.hub-out .pill {
  border-color: var(--blue-100);
  background: var(--blue-50);
  color: var(--blue-700);
  font-weight: 600;
}

.hub-links {
  display: none;
}

.hub-core {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-self: center;
  width: min(100%, 13rem);
  margin-block: 3.25rem;
  padding: 1.5rem 1.25rem;
  border-radius: calc(var(--radius-lg) + 0.25rem);
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
  box-shadow: 0 24px 48px -20px rgba(14, 28, 70, 0.55);
}

.hub-core::before,
.hub-core::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 1.5px;
  height: 2.25rem;
  background: linear-gradient(var(--blue-200), var(--blue-600));
}

.hub-core::before {
  bottom: 100%;
  margin-bottom: 0.5rem;
}

.hub-core::after {
  top: 100%;
  margin-top: 0.5rem;
}

.hub-core .mark-tile {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-md);
}

.hub-core-name {
  margin-top: 0.875rem;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.hub-core-sub {
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  line-height: 1.45;
}

@media (min-width: 60rem) {
  .hub {
    grid-template-columns: minmax(0, 1fr) 5.5rem auto 5.5rem minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    column-gap: 0;
  }

  .hub-heading-in {
    grid-area: 1 / 1;
    text-align: right;
  }

  .hub-heading-out {
    grid-area: 1 / 5;
    text-align: left;
  }

  .hub-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    justify-content: stretch;
    grid-auto-rows: 1fr;
    gap: 0;
  }

  .hub-list li {
    display: flex;
    align-items: center;
    padding-block: 0.3125rem;
  }

  .hub-in {
    grid-area: 2 / 1;
  }

  .hub-in li {
    justify-content: flex-end;
  }

  .hub-out {
    grid-area: 2 / 5;
  }

  .hub-links {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
  }

  .hub-links-in {
    grid-area: 2 / 2;
  }

  .hub-links-out {
    grid-area: 2 / 4;
  }

  .hub-links path {
    fill: none;
    stroke: var(--blue-200);
    stroke-width: 1.5;
    vector-effect: non-scaling-stroke;
  }

  .hub-links .hub-flow path {
    stroke: var(--blue-600);
    stroke-dasharray: 3 14;
    animation: dash-flow 2.8s linear infinite;
  }

  .hub-core {
    grid-area: 2 / 3;
    align-self: center;
    width: 12rem;
    margin-block: 0;
  }

  .hub-core::before,
  .hub-core::after {
    display: none;
  }
}

@keyframes dash-flow {
  to {
    stroke-dashoffset: -34;
  }
}

.hub-note {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.875rem;
}

/* ------------------------------------------------------------ AI section */

.section-dark {
  position: relative;
  overflow: hidden;
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.74);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #fff;
}

.section-dark a,
.cta a:not(.btn) {
  color: var(--blue-300);
  text-underline-offset: 3px;
}

.ai-orbit {
  position: absolute;
  top: -6rem;
  right: -10rem;
  width: 46rem;
  max-width: none;
  height: auto;
  opacity: 0.9;
  pointer-events: none;
}

.ai-orbit path {
  fill: none;
  stroke: rgba(147, 182, 253, 0.18);
  stroke-width: 1.5;
}

.ai-orbit .orbit-signal {
  stroke: rgba(251, 90, 45, 0.55);
  stroke-width: 2;
}

.ai-orbit circle {
  fill: var(--signal);
}

.ai .container {
  position: relative;
}

.ai-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.ai-tags li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
}

.ai-tags .icon {
  width: 1rem;
  height: 1rem;
  color: var(--blue-300);
}

.ai-stack {
  display: grid;
  gap: 1rem;
}

@media (min-width: 60rem) {
  .ai-stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.ai-layer {
  padding: 1.5rem 1.5rem 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: #14245a;
}

.ai-layer h3 {
  margin-bottom: 0.5rem;
  color: var(--blue-300);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0;
}

.ai-item {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.875rem;
  padding-block: 1rem;
}

.ai-item + .ai-item {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.ai-icon {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.625rem;
  background: rgba(37, 99, 235, 0.22);
  color: var(--blue-300);
}

.ai-icon .icon {
  width: 1.125rem;
  height: 1.125rem;
}

.ai-item h4 {
  font-size: 1rem;
  line-height: 1.35;
}

.ai-item p {
  margin-top: 0.25rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.875rem;
  line-height: 1.5;
}

.ai-foundation {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.125rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--blue-600);
  color: #fff;
  font-size: 0.9375rem;
  line-height: 1.5;
}

@media (min-width: 60rem) {
  .ai-foundation {
    grid-column: 1 / -1;
  }
}

.ai-foundation .mark-tile {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
}

.ai-foundation b {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
}

.ai-note {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  max-width: 48rem;
  margin-top: 1.75rem;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.875rem;
}

.ai-note .icon {
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.125rem;
  color: var(--blue-300);
}

/* -------------------------------------------------------------- Benefits */

.compare {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 52rem) {
  .compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: stretch;
  }
}

.compare-col {
  padding: clamp(1.5rem, 1rem + 2vw, 2.25rem);
  border-radius: var(--radius-lg);
}

.compare-col h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.compare-old {
  border: 1px solid var(--line);
  background: var(--canvas);
}

.compare-old h3 {
  color: var(--body);
}

.compare-new {
  border: 1.5px solid var(--blue-600);
  background: #fff;
  box-shadow: 0 28px 56px -32px rgba(37, 99, 235, 0.45);
}

.compare-new h3 .mark-tile {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line);
}

.compare-col li {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-block: 0.9375rem;
  border-top: 1px solid var(--line);
  font-weight: 500;
}

.compare-old li {
  color: var(--body);
}

.compare-old .icon {
  color: #8a94a8;
}

.compare-new li {
  color: var(--ink);
}

.compare-new .icon {
  color: var(--blue-600);
}

/* ----------------------------------------------------------- Performance */

.stream {
  padding: clamp(1.5rem, 1rem + 2vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.stream-title {
  margin-bottom: 1.25rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
}

.stream-row {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  padding-block: 0.4375rem;
  font-size: 0.8125rem;
}

.stream-row > span:first-child {
  color: var(--muted);
}

.stream-track {
  position: relative;
  height: 0.625rem;
  border-radius: 999px;
  background: var(--canvas);
}

.stream-bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w);
  border-radius: 999px;
  background: var(--blue-100);
}

.stream-bar::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--blue-600);
  transform: translate(50%, -50%);
}

.stream-divider {
  margin-block: 0.875rem;
  border-top: 1px dashed var(--line-strong);
}

.stream-outcome .stream-track {
  background: transparent;
  border-top: 1.5px solid var(--line);
  height: 0;
}

.stream-mark {
  position: absolute;
  top: 0;
  left: var(--x);
  width: 0.875rem;
  height: 0.875rem;
  border-radius: 50%;
  background: var(--blue-600);
  box-shadow: 0 0 0 3px #fff;
  transform: translate(-50%, -50%);
}

.stream-outcome.is-wait .stream-mark {
  background: #8a94a8;
}

.stream-outcome > span:first-child {
  color: var(--ink);
  font-weight: 600;
}

.stream-axis {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding-left: 7.5rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.stream figcaption {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.9375rem;
}

.perf-points {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.perf-points li {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  color: var(--ink);
  font-weight: 500;
}

.perf-points .icon-tile {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.625rem;
}

.perf-points .icon-tile .icon {
  width: 1.125rem;
  height: 1.125rem;
}

.perf-points span {
  padding-top: 0.375rem;
}

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

.cta {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 3rem + 4vw, 6.5rem);
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.76);
}

.cta .ai-orbit {
  top: auto;
  bottom: -14rem;
  right: -8rem;
}

.cta-inner {
  position: relative;
  max-width: 50rem;
}

.cta h2 {
  color: #fff;
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
}

.cta p {
  max-width: 38rem;
  margin-top: 1.25rem;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

@media (max-width: 35.99rem) {
  .cta-actions .btn {
    flex: 1 1 100%;
  }
}

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

.contact-methods {
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
}

.method {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.125rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.method:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-card);
}

.method .icon-tile {
  width: 3rem;
  height: 3rem;
}

.method-label {
  display: block;
  color: var(--muted);
  font-size: 0.8125rem;
}

.method-value {
  display: block;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 1.0625rem;
  font-weight: 600;
}

.method-go {
  color: var(--muted);
}

.method-whatsapp {
  border-color: rgba(37, 211, 102, 0.55);
  background: #f2fbf5;
}

.method-whatsapp .icon-tile {
  background: var(--whatsapp);
  color: var(--navy-900);
}

.method-whatsapp:hover {
  border-color: var(--whatsapp);
}

@media (min-width: 48rem) {
  .contact-methods.is-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
}

.form-card {
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) + 0.25rem);
  background: #fff;
  box-shadow: var(--shadow-float);
}

.form-card h3 {
  font-size: 1.375rem;
}

.form-intro {
  margin-top: 0.375rem;
  margin-bottom: 1.75rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.field-row {
  display: grid;
  column-gap: 1rem;
}

@media (min-width: 36rem) {
  .field-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1.125rem;
}

.field label {
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
}

.field .optional {
  color: var(--muted);
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.6875rem 0.875rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.field select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 2.5rem;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6680' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 0.875rem center / 1.125rem no-repeat;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #8a94a8;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue-600);
  outline: none;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.16);
}

.field [aria-invalid="true"] {
  border-color: var(--danger);
}

.field [aria-invalid="true"]:focus {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(180, 35, 24, 0.14);
}

.field-error {
  display: flex;
  align-items: flex-start;
  gap: 0.375rem;
  color: var(--danger);
  font-size: 0.8125rem;
  line-height: 1.45;
}

.field-error .icon {
  width: 0.9375rem;
  height: 0.9375rem;
  margin-top: 0.125rem;
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-submit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

@media (max-width: 35.99rem) {
  .form-submit .btn {
    width: 100%;
  }
}

.form-privacy {
  color: var(--muted);
  font-size: 0.8125rem;
}

.form-status {
  margin-top: 1.25rem;
  padding: 1rem 1.125rem;
  border: 1px solid;
  border-radius: var(--radius-md);
}

.form-status-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  font-weight: 600;
}

.form-status-body {
  margin-top: 0.25rem;
  font-size: 0.9375rem;
}

.form-status-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.875rem;
}

.form-status.is-warning {
  border-color: #fed7aa;
  background: #fff7ed;
}

.form-status.is-warning .icon {
  color: #c2410c;
}

.form-status.is-error {
  border-color: #fecdca;
  background: #fef3f2;
}

.form-status.is-error .icon {
  color: var(--danger);
}

.form-status.is-success {
  border-color: #abefc6;
  background: #ecfdf3;
}

.form-status.is-success .icon {
  color: var(--success);
}

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

.site-footer {
  padding-block: 4rem 6.5rem;
  border-top: 1px solid var(--line);
  background: var(--canvas);
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 48rem) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem 3rem;
  }
}

@media (min-width: 64rem) {
  .footer-grid {
    grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  }
}

.footer-brand img {
  width: auto;
  height: 2.25rem;
}

.footer-brand p {
  max-width: 22rem;
  margin-top: 1rem;
}

.footer-title {
  margin-bottom: 1rem;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
}

.footer-links {
  display: grid;
  gap: 0.125rem;
}

.footer-links a {
  display: inline-flex;
  padding-block: 0.375rem;
  align-items: center;
  gap: 0.5rem;
  color: var(--body);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--blue-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-links .icon {
  width: 1rem;
  height: 1rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8125rem;
}

/* --------------------------------------------------- Floating WhatsApp */

.wa-fab {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  background: var(--whatsapp);
  color: var(--navy-900);
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 14px 32px -10px rgba(14, 28, 70, 0.45);
  transition: background-color 0.15s ease;
}

.wa-fab:hover {
  background: var(--whatsapp-hover);
}

.wa-fab .icon {
  width: 1.625rem;
  height: 1.625rem;
}

.wa-fab-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@media (min-width: 48rem) {
  .wa-fab {
    width: auto;
    padding-inline: 1.125rem 1.375rem;
  }

  .wa-fab .icon {
    width: 1.375rem;
    height: 1.375rem;
  }

  .wa-fab-label {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
  }
}

/* ------------------------------------------------- Content pages (SEO) */

.page-article {
  padding-block: clamp(1.75rem, 1.25rem + 2vw, 3rem) clamp(3rem, 2rem + 4vw, 5rem);
}

.page-article .container {
  max-width: 54rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--line-strong);
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-head {
  margin-top: 1.5rem;
  padding-bottom: clamp(2rem, 1.5rem + 2vw, 2.75rem);
  border-bottom: 1px solid var(--line);
}

.page-head h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.125rem, 1.6rem + 2.2vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.page-head .hero-actions {
  margin-top: 2rem;
}

.article-intro {
  margin-top: clamp(2rem, 1.5rem + 2vw, 3rem);
  color: var(--ink);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  line-height: 1.7;
}

.article-block {
  margin-top: clamp(2.5rem, 2rem + 2vw, 3.5rem);
}

.article-block h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.5rem, 1.3rem + 1vw, 2rem);
}

.article-block p + p {
  margin-top: 1rem;
}

.article-block a,
.article-intro a {
  text-underline-offset: 3px;
}

.article-points {
  margin-top: 1.5rem;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.875rem;
}

.article-points li {
  align-items: flex-start;
  line-height: 1.5;
}

.article-points .check-mark {
  margin-top: 0.125rem;
}

.related {
  margin-top: clamp(3rem, 2rem + 3vw, 4.5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.related-title {
  margin-bottom: 1rem;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0;
}

.related-grid {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 48rem) {
  .related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.related-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 100%;
  padding: 1rem 1.125rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.35;
  text-decoration: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.related-card:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-card);
}

.related-card .icon {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--muted);
}

.card-title-link {
  color: inherit;
  text-decoration: none;
}

.card-title-link:hover {
  color: var(--blue-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .container {
  max-width: 54rem;
}

/* --------------------------------------------------------- GCC markets */

.market-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 40rem) {
  .market-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .market-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.market-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.market-card:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-card);
}

.market-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.market-name {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.market-ccy {
  padding: 0.1875rem 0.625rem;
  border: 1px solid var(--blue-100);
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.market-cities {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.region-points {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}

@media (min-width: 48rem) {
  .region-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.125rem 2.5rem;
  }
}

.region-points li {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  color: var(--ink);
  line-height: 1.5;
}

.region-points .check-mark {
  margin-top: 0.125rem;
}

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

.faq-grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 48rem) {
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.25rem 3rem;
  }
}

.faq-item h3 {
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.faq-item p {
  font-size: 0.9375rem;
}

/* ------------------------------------------------------ Small screens */

/* Fallback buttons inside a status message keep their own icon colour. */
.form-status .btn .icon {
  color: currentColor;
}

@media (max-width: 47.99rem) {
  .ai-orbit {
    opacity: 0.35;
  }
}

@media (max-width: 35.99rem) {
  .stream-row {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 0.75rem;
  }

  .stream-axis {
    padding-left: 5.75rem;
    white-space: nowrap;
    font-size: 0.6875rem;
  }
}

/* ------------------------------------------------------- Reduced motion */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}