:root {
  --ink: #edf6ff;
  --muted: #9db1c9;
  --night: #060b16;
  --night-2: #0d1c38;
  --brand-blue: #3478ff;
  --brand-blue-2: #56a8ff;
  --brand-navy: #062b62;
  --cyan: #6ce6ff;
  --orange: #ff8c42;
  --line: rgba(205, 230, 255, 0.14);
  --display: "Bricolage Grotesque", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font-family: var(--display);
  font-optical-sizing: auto;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--night);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 10px 0;
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* --- Typography ------------------------------------------------------- */

h1, h2, h3 { font-weight: 700; margin: 0; }
h1 {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
h2 {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
em { font-style: normal; color: var(--brand-blue-2); }
p { margin: 0; color: var(--muted); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 0.9rem;
}
.eyebrow--bright { color: var(--cyan); }

.ui-arrow {
  display: inline-block;
  width: 0.6em;
  height: 0.6em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  margin-left: 0.35em;
  transition: translate 0.25s var(--ease);
}
a:hover .ui-arrow { translate: 3px -3px; }

/* --- Buttons & links ---------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: scale 0.15s var(--ease), background 0.2s var(--ease);
}
.button:active { scale: 0.97; }
.button--light { background: var(--ink); color: var(--night); }
.button--light:hover { background: #fff; }
.button--blue { background: var(--brand-blue); color: #fff; }
.button--blue:hover { background: var(--brand-blue-2); }
.button--dark { background: var(--night-2); color: var(--ink); border: 1px solid var(--line); width: 100%; justify-content: center; }
.button--dark:hover { background: #142544; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.85;
}
.text-link:hover { opacity: 1; }

/* --- Scroll reveal -------------------------------------------------- */

[data-reveal] {
  opacity: 0;
  translate: 0 24px;
  transition: opacity 0.7s var(--ease), translate 0.7s var(--ease);
}
[data-reveal].is-visible { opacity: 1; translate: 0 0; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { transition: opacity 0.3s ease; translate: 0 0; }
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  background: rgba(6, 11, 22, 0.6);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.topbar.is-scrolled { border-bottom-color: var(--line); background: rgba(6, 11, 22, 0.82); }

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand img { width: 28px; height: auto; }

.topnav { display: flex; gap: 1.75rem; margin-left: 0.5rem; flex: 1; }
.topnav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; font-weight: 500; transition: color 0.2s; }
.topnav a:hover { color: var(--ink); }

.topbar__cta {
  color: var(--night);
  background: var(--ink);
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.nav-scrim { display: none; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle i { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: translate 0.25s var(--ease), rotate 0.25s var(--ease); }
.nav-toggle[aria-expanded="true"] i:first-child { translate: 0 3.5px; rotate: 45deg; }
.nav-toggle[aria-expanded="true"] i:last-child { translate: 0 -3.5px; rotate: -45deg; }

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

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem clamp(1.25rem, 4vw, 3rem) 4rem;
  overflow: clip;
}
.hero__aurora {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 70%;
  background: radial-gradient(60% 60% at 30% 20%, rgba(52, 120, 255, 0.35), transparent 70%),
              radial-gradient(45% 45% at 80% 10%, rgba(108, 230, 255, 0.18), transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}
@media (prefers-reduced-motion: no-preference) {
  .hero__aurora { animation: drift 26s ease-in-out infinite alternate; }
}
@keyframes drift {
  from { translate: 0 0; }
  to { translate: 2% 3%; }
}

.hero__content { position: relative; z-index: 1; max-width: 46rem; }
.hero__lead { margin-top: 1.1rem; font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 34rem; }
.hero__actions { margin-top: 2.2rem; display: flex; align-items: center; gap: 1.75rem; flex-wrap: wrap; }

.hero__proof {
  position: relative;
  z-index: 1;
  margin: 3.5rem 0 0;
  max-width: 20rem;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
}
.hero__proof img { aspect-ratio: 4 / 3; object-fit: cover; }
.hero__proof figcaption {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  padding: 0.7rem 0.9rem;
  background: rgba(6, 11, 22, 0.85);
  color: var(--muted);
}

/* --- Capabilities ----------------------------------------------------- */

.capabilities { padding: 7rem clamp(1.25rem, 4vw, 3rem); max-width: 78rem; margin: 0 auto; }
.capabilities__intro { max-width: 34rem; margin-bottom: 3rem; }
.capability-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.capability { background: var(--night); padding: 2.2rem 1.8rem; display: flex; flex-direction: column; gap: 1.2rem; min-height: 12rem; }
.capability__number { font-family: var(--mono); color: var(--brand-blue-2); font-size: 0.85rem; margin: 0; }
.capability h3 { margin-bottom: 0.4rem; }
.capability p { font-size: 0.92rem; }

/* --- Field section ---------------------------------------------------- */

.field {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: 5rem clamp(1.25rem, 4vw, 3rem);
  max-width: 78rem;
  margin: 0 auto;
}
.field__media { border-radius: 22px; overflow: hidden; border: 1px solid var(--line); }
.field__media img { aspect-ratio: 5 / 4; object-fit: cover; }
.field__copy p:not(.eyebrow) { margin-top: 1rem; max-width: 26rem; font-size: 1.02rem; }

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

.plans { padding: 7rem clamp(1.25rem, 4vw, 3rem); max-width: 78rem; margin: 0 auto; }
.plans__top { max-width: 36rem; margin-bottom: 3rem; }
.plans__top p:not(.eyebrow) { margin-top: 0.8rem; }

.plan-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.plan {
  position: relative;
  background: var(--night-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.8rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  transition: translate 0.25s var(--ease), border-color 0.25s var(--ease);
}
.plan:hover { translate: 0 -6px; border-color: rgba(86, 168, 255, 0.5); }
.plan--featured { background: linear-gradient(160deg, rgba(52, 120, 255, 0.22), rgba(6, 43, 98, 0.5)); border-color: var(--brand-blue-2); }
.plan__flag {
  position: absolute; top: -0.7rem; left: 1.2rem;
  background: var(--brand-blue); color: #fff;
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.08em;
  padding: 0.3rem 0.6rem; border-radius: 999px;
}
.plan__name { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--muted); margin: 0; }
.plan__speed { font-size: 2.1rem; letter-spacing: -0.02em; }
.plan__speed span { font-size: 1rem; color: var(--muted); font-weight: 500; }
.plan__price { font-size: 1.15rem; color: var(--ink); }
.plan__price small { color: var(--muted); font-weight: 400; font-size: 0.75rem; }
.plan__signal { display: block; height: 4px; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; }
.plan__signal i { display: block; height: 100%; width: var(--w); background: linear-gradient(90deg, var(--brand-blue), var(--cyan)); border-radius: 999px; }
.plan__cta { margin-top: auto; color: var(--ink); text-decoration: none; font-size: 0.88rem; font-weight: 600; display: inline-flex; align-items: center; }

/* --- Coverage ----------------------------------------------------------- */

.coverage {
  position: relative;
  text-align: center;
  padding: 8rem clamp(1.25rem, 4vw, 3rem);
  max-width: 46rem;
  margin: 0 auto;
  overflow: clip;
}
.coverage__orb {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(45% 45% at 50% 40%, rgba(52, 120, 255, 0.28), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}
.coverage > * { position: relative; z-index: 1; }
.coverage p:not(.eyebrow) { margin: 1.1rem auto 2rem; max-width: 30rem; }

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

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  padding: 6rem clamp(1.25rem, 4vw, 3rem) 8rem;
  max-width: 78rem;
  margin: 0 auto;
}
.contact__copy p:not(.eyebrow) { margin-top: 1rem; max-width: 26rem; }
.contact__whatsapp, .contact__mail {
  display: block;
  margin-top: 1.5rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.contact__whatsapp { font-size: 1.05rem; }
.contact__mail { color: var(--muted); font-size: 0.92rem; margin-top: 0.6rem; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--night-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.75rem;
}
.contact-form label { display: flex; flex-direction: column; gap: 0.45rem; font-size: 0.85rem; color: var(--muted); }
.contact-form input {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
}
.contact-form input:focus { outline: 2px solid var(--brand-blue-2); outline-offset: 1px; }
.contact-form button { margin-top: 0.4rem; border: none; cursor: pointer; }

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

.footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}
.brand--footer img { width: 22px; }
.footer p { margin-right: auto; font-size: 0.85rem; }
.footer a { color: var(--muted); text-decoration: none; font-size: 0.85rem; }
.footer a:hover { color: var(--ink); }
.footer small { color: var(--muted); font-size: 0.78rem; }

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #25d366;
  color: #06210f;
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.6);
  transition: scale 0.15s var(--ease);
}
.whatsapp-float:active { scale: 0.95; }
.whatsapp-float svg { width: 20px; height: 20px; fill: #06210f; }

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

@media (max-width: 980px) {
  .capability-list { grid-template-columns: repeat(2, 1fr); }
  .plan-grid { grid-template-columns: repeat(2, 1fr); }
  .field { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .topnav, .topbar__cta { display: none; }
  .nav-toggle { display: flex; }
  .topbar.is-open .topnav {
    display: flex;
    position: fixed;
    top: 64px; left: 0; right: 0;
    z-index: 100;
    flex-direction: column;
    gap: 0;
    background: var(--night);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem clamp(1.25rem, 4vw, 3rem) 1.25rem;
  }
  .topbar.is-open .topnav a { padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .nav-scrim {
    position: fixed;
    inset: 64px 0 0 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
  }
  .nav-scrim.is-visible { display: block; }
  .capability-list, .plan-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 8rem; }
}