:root {
  --ink: #07111f;
  --ink-soft: #1c2b45;
  --muted: #56667e;
  --blue: #155dfc;
  --blue-2: #06a3ff;
  --blue-deep: #0b3fae;
  --navy: #0a1a3a;
  --whatsapp: #1fa855;
  --glass: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(255, 255, 255, 0.9);
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --gutter: 20px;
  /* Vertical rhythm scales with viewport height so the page fits one screen */
  --space: clamp(14px, 3.4vh, 40px);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.5;
  text-align: center;
  background:
    radial-gradient(60% 50% at 0% 100%, rgba(21, 93, 252, 0.12), transparent 70%),
    radial-gradient(50% 45% at 100% 90%, rgba(6, 163, 255, 0.14), transparent 70%),
    linear-gradient(180deg, #eaf4ff 0%, #f6faff 55%, #ecf5ff 100%);
}

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

h1,
p {
  margin: 0;
}

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

a:focus-visible {
  outline: 3px solid var(--blue-2);
  outline-offset: 4px;
  border-radius: 12px;
}

/* Subtle dot grid across the light area, faded at the edges */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(rgba(21, 93, 252, 0.13) 1px, transparent 1.2px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 70%, #000 0%, transparent 75%);
  mask-image: radial-gradient(70% 60% at 50% 70%, #000 0%, transparent 75%);
}

/* ---------- Brand (sky header) ---------- */
.brand {
  position: relative;
  isolation: isolate;
  overflow: hidden; /* clips the wider decorative arc to the header only */
  padding: clamp(20px, 4.5vh, 52px) var(--gutter) clamp(32px, 7vh, 84px);
  color: #fff;
}

/* Blue sky with a soft curved lower edge */
.brand::before,
.brand::after {
  content: "";
  position: absolute;
  inset: 0 -25%;
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
  z-index: -1;
}

.brand::before {
  background:
    radial-gradient(40% 70% at 50% 35%, rgba(120, 200, 255, 0.45), transparent 70%),
    radial-gradient(30% 60% at 85% 10%, rgba(6, 163, 255, 0.5), transparent 70%),
    linear-gradient(160deg, var(--blue-deep) 0%, var(--blue) 50%, #2f9bff 100%);
  box-shadow: 0 20px 50px rgba(21, 93, 252, 0.18);
}

/* Fine technology grid inside the sky */
.brand::after {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(45% 80% at 50% 40%, #000 0%, transparent 80%);
  mask-image: radial-gradient(45% 80% at 50% 40%, #000 0%, transparent 80%);
}

.brand-logo {
  margin-inline: auto;
  /* width is bounded by both viewport width and height */
  width: clamp(220px, min(30vw, 42vh), 400px);
  filter: drop-shadow(0 10px 24px rgba(5, 20, 60, 0.28));
}

.brand-name {
  margin-top: clamp(8px, 1.6vh, 16px);
  font-size: clamp(0.72rem, 1.2vw, 0.88rem);
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
}

/* ---------- Main ---------- */
.main {
  flex: 1;
  width: min(1080px, calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space);
  padding: var(--space) 0;
}

/* Launch message */
h1 {
  font-size: clamp(1.9rem, min(5.6vw, 8.4vh), 4.2rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--navy);
}

h1 span {
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin: clamp(8px, 1.6vh, 16px) auto 0;
  max-width: 640px;
  font-size: clamp(0.95rem, 1.5vw, 1.08rem);
  color: var(--muted);
}

.live {
  margin-top: clamp(10px, 2vh, 20px);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 6px 18px rgba(21, 93, 252, 0.08);
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.live .dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.16);
}

/* Product – secondary, a quiet inline mention */
.product {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}

.product-logo {
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(21, 93, 252, 0.15);
}

.product p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.35;
}

.product strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--navy);
}

/* Contact CTA – open, no card */
.cta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px clamp(20px, 3vw, 40px);
  padding-top: var(--space);
  border-top: 1px solid rgba(21, 93, 252, 0.14);
  width: 100%;
}

.phone {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  text-align: left;
}

.phone-icon {
  display: grid;
  place-items: center;
  width: clamp(48px, 7vh, 60px);
  height: clamp(48px, 7vh, 60px);
  flex: none;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 10px 26px rgba(21, 93, 252, 0.35), 0 0 0 6px rgba(21, 93, 252, 0.08);
  transition: transform 0.15s ease;
}

.phone:hover .phone-icon {
  transform: scale(1.05);
}

.phone-text small {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
}

.phone-text strong {
  display: block;
  font-size: clamp(2rem, min(4.6vw, 7vh), 3.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.cta-divider {
  width: 1px;
  align-self: stretch;
  background: rgba(21, 93, 252, 0.18);
}

.actions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: auto auto;
  gap: 10px 22px;
  text-align: left;
}

.actions a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}

.actions a:hover {
  color: var(--blue);
}

.act {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  white-space: nowrap;
}

.act small {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.ic {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  color: var(--blue);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 12px rgba(21, 93, 252, 0.12);
}

.ic-call {
  color: #fff;
  background: var(--blue);
  border-color: transparent;
}

.ic-wa {
  color: #fff;
  background: var(--whatsapp);
  border-color: transparent;
}

/* Minimal legal line */
.legal {
  padding: 0 var(--gutter) clamp(10px, 2vh, 18px);
  font-size: 0.75rem;
  color: #8796ad;
}

/* ---------- Short laptop screens ---------- */
@media (min-width: 561px) and (max-height: 640px) {
  :root {
    --space: clamp(12px, 2.6vh, 20px);
  }

  .brand {
    padding-bottom: 28px;
  }
}

/* ---------- Tablet ---------- */
@media (max-width: 820px) {
  .cta-divider {
    display: none;
  }

  .cta {
    flex-direction: column;
  }
}

/* ---------- Mobile ---------- */
@media (max-width: 560px) {
  :root {
    --gutter: 16px;
    --space: clamp(14px, 2.4vh, 22px);
  }

  .brand-logo {
    width: min(260px, 72vw);
  }

  .brand-name {
    letter-spacing: 0.14em;
  }

  h1 {
    font-size: clamp(1.75rem, 9vw, 2.4rem);
  }

  .phone {
    gap: 12px;
  }

  .phone-text strong {
    font-size: clamp(1.75rem, 9vw, 2.3rem);
  }

  .actions {
    grid-template-columns: 1fr 1fr;
    gap: 10px 12px;
  }

  .actions a {
    gap: 8px;
    font-size: 0.82rem;
  }

  .ic {
    width: 30px;
    height: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .phone-icon,
  .actions a {
    transition: none;
  }

  .phone:hover .phone-icon {
    transform: none;
  }
}