:root {
  --bg: #06080c;
  --bg-2: #0b1018;
  --ink: #eef3fa;
  --muted: #9aa8bc;
  --line: rgba(238, 243, 250, 0.12);
  --accent: #3db8ff;
  --copper: #c9855a;
  --deep: #0a6fad;
  --font-d: "Sora", system-ui, sans-serif;
  --font-b: "IBM Plex Sans", system-ui, sans-serif;
  --max: 1120px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-b);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  padding-top: 4rem;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  width: min(var(--max), calc(100% - 2 * var(--pad)));
  margin-inline: auto;
}

.preview-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 110;
  background: linear-gradient(90deg, #b8894d, #d4a85e);
  color: #1a1408;
  font: 600 0.78rem/1.3 var(--font-b);
  letter-spacing: 0.04em;
  text-align: center;
  padding: 0.45rem 1rem;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: #06080c;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

body:has(.preview-banner) {
  padding-top: calc(4rem + 1.7rem);
}

body:has(.preview-banner) .nav {
  top: 1.7rem;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  gap: 1rem;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-toggle {
  flex-shrink: 0;
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(201, 133, 90, 0.55);
  background: rgba(201, 133, 90, 0.12);
  color: var(--copper);
  font: 700 0.78rem/1 var(--font-d);
  letter-spacing: 0.08em;
  padding: 0.4rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.lang-toggle .lang-flag {
  width: 1.15rem;
  height: 0.78rem;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
}

.lang-toggle:hover {
  background: rgba(201, 133, 90, 0.22);
  border-color: var(--copper);
  color: #f0d2b8;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-d);
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 0.92rem;
}

.logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
}

.logo .accent { color: var(--accent); }

.nav nav {
  display: flex;
  gap: 1.4rem;
  color: var(--muted);
  font-size: 0.92rem;
}

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

/* —— HERO centered —— */
.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: drift 20s ease-in-out infinite alternate;
  filter: brightness(1.45) contrast(1.12) saturate(1.15);
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 50% at 50% 42%, rgba(6, 8, 12, 0.22), rgba(6, 8, 12, 0.55) 72%),
    linear-gradient(180deg, rgba(6, 8, 12, 0.28) 0%, rgba(6, 8, 12, 0.42) 55%, rgba(6, 8, 12, 0.78) 100%);
}

.hero-center {
  position: relative;
  z-index: 2;
  padding: 5rem 0 4rem;
  max-width: 820px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
}

.hero-mark {
  width: min(220px, 52vw);
  margin: 0 auto 1.1rem;
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.55));
  animation: rise 0.8s ease-out both;
}

.hero-kicker {
  margin: 0 0 0.85rem;
  color: var(--copper);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  animation: rise 0.9s ease-out 0.05s both;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-d);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  animation: rise 0.95s ease-out 0.1s both;
}

.hero-lead {
  margin: 1.15rem auto 0;
  max-width: 36rem;
  color: #c7d2e2;
  font-size: 1.08rem;
  animation: rise 1s ease-out 0.16s both;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.85rem;
  animation: rise 1.05s ease-out 0.22s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.35rem;
  border-radius: 2px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--copper), #9a5a34 42%, var(--deep));
  color: #fff;
}

.btn.primary:hover { transform: translateY(-1px); }

.btn.ghost {
  border-color: rgba(238, 243, 250, 0.3);
  background: rgba(6, 8, 12, 0.35);
}

.btn.ghost:hover { border-color: rgba(61, 184, 255, 0.55); }

/* —— proof strip —— */
.strip {
  border-block: 1px solid var(--line);
  background: var(--bg-2);
  padding: 1.75rem 0;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  text-align: center;
}

.strip strong {
  display: block;
  font-family: var(--font-d);
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.strip span {
  color: var(--muted);
  font-size: 0.88rem;
}

/* —— bands —— */
.band {
  padding: clamp(4rem, 10vh, 6.5rem) 0;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow.light { color: #e0b48a; }

.band h2,
.feature-bleed-copy h2,
.cta h2 {
  margin: 0;
  font-family: var(--font-d);
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.center-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.75rem;
}

.center-head p:last-child {
  margin: 1rem 0 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.split-copy p {
  margin: 1rem 0 0;
  color: var(--muted);
  max-width: 34rem;
}

.ticks {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.ticks li {
  padding-left: 1rem;
  border-left: 2px solid var(--copper);
}

.split-media img {
  width: 100%;
  border-radius: 4px;
  border: 1px solid var(--line);
  filter: brightness(1.2) contrast(1.08) saturate(1.1);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.4);
}

/* —— full bleed feature —— */
.feature-bleed {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
}

.feature-bleed > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.4) contrast(1.1) saturate(1.12);
}

.feature-bleed-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 50% at 50% 48%, rgba(6, 8, 12, 0.25), rgba(6, 8, 12, 0.58) 75%);
}

.feature-bleed-copy {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0;
  max-width: 760px;
}

.feature-bleed-copy p:not(.eyebrow) {
  margin: 1rem auto 0;
  color: #c7d2e2;
  max-width: 36rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.6rem;
}

.pill-row span {
  border: 1px solid rgba(238, 243, 250, 0.2);
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  color: #d5deeb;
  background: rgba(6, 8, 12, 0.35);
}

/* —— products grid —— */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.product-grid article {
  background: var(--bg);
  padding: 1.6rem 1.4rem 1.7rem;
  text-align: left;
}

.product-grid article.highlight {
  background: linear-gradient(160deg, rgba(201, 133, 90, 0.14), rgba(61, 184, 255, 0.07));
}

.product-grid .tag {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper);
  font-weight: 600;
}

.product-grid h3 {
  margin: 0;
  font-family: var(--font-d);
  font-size: 1.15rem;
}

.product-grid p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.split-copy .story-emphasis {
  margin-top: 1.15rem;
  color: var(--ink);
  font-weight: 500;
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
}

.iron-meaning {
  border-top: 1px solid var(--line);
}

.acronym-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.acronym-grid article {
  display: grid;
  gap: 0.85rem;
  padding: 1.35rem 1.1rem 1.5rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(201, 133, 90, 0.08), transparent 55%),
    var(--bg);
  text-align: center;
}

.acronym-grid .letter {
  font-family: var(--font-d);
  font-weight: 800;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--copper);
  letter-spacing: 0.04em;
}

.acronym-grid h3 {
  margin: 0;
  font-family: var(--font-d);
  font-size: 1.05rem;
}

.acronym-grid p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.acronym-grid .en {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: 0.45rem;
  font-size: 0.82rem;
  color: #a9b6c9;
  text-align: center;
}

.acronym-grid .en-term {
  color: var(--accent);
  font-weight: 600;
  text-align: right;
  line-height: 1.25;
}

.acronym-grid .en-sep {
  color: var(--muted);
  font-weight: 500;
}

.acronym-grid .en-tag {
  text-align: left;
  line-height: 1.25;
}

@media (max-width: 960px) {
  .acronym-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .acronym-grid {
    grid-template-columns: 1fr;
  }
}

.team {
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.team-grid article {
  background: var(--bg);
  padding: 1.6rem 1.35rem 1.75rem;
  text-align: center;
}

.team-grid .tag {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper);
  font-weight: 600;
}

.team-grid h3 {
  margin: 0;
  font-family: var(--font-d);
  font-size: 1.15rem;
}

.team-grid p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 720px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

/* —— Clientes / Empresas que confiam —— */
.clients {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(61, 184, 255, 0.07), transparent 55%),
    var(--bg);
  border-block: 1px solid var(--line);
}

.client-logo-grid {
  list-style: none;
  margin: 2.2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
}

.client-logo-grid li {
  min-height: 6.4rem;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.35rem;
  padding: 0.9rem 0.7rem;
  border: 1px solid var(--line);
  background: rgba(11, 16, 24, 0.65);
  text-align: center;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.client-logo-grid li:hover {
  border-color: rgba(61, 184, 255, 0.35);
  background: rgba(14, 22, 34, 0.9);
  transform: translateY(-2px);
}

.client-logo-grid img {
  width: auto;
  max-width: 72%;
  max-height: 3.1rem;
  object-fit: contain;
  filter: grayscale(0.15) brightness(1.05);
}

.client-logo-grid .has-logo span {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.client-logo-grid .mark {
  font-family: var(--font-d);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  line-height: 1.25;
}

.client-logo-grid .sub {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.clients-note {
  margin: 1.4rem auto 0;
  max-width: 36rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 960px) {
  .client-logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .client-logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.principles {
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.principle-grid h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-d);
  font-size: 1.05rem;
}

.principle-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* —— CTA —— */
.cta {
  padding: clamp(4rem, 10vh, 6rem) 0;
  text-align: center;
  background:
    radial-gradient(ellipse 50% 60% at 50% 0%, rgba(201, 133, 90, 0.16), transparent 60%),
    var(--bg);
}

.cta-inner {
  max-width: 640px;
}

.cta-logo {
  width: 120px;
  margin: 0 auto 1.1rem;
}

.cta p {
  margin: 1rem auto 1.6rem;
  color: var(--muted);
  max-width: 32rem;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@keyframes drift {
  from { transform: scale(1.05) translate(0, 0); }
  to { transform: scale(1.1) translate(-1%, -1%); }
}

@media (max-width: 960px) {
  .strip-grid,
  .principle-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .split-copy {
    text-align: center;
  }

  .split-copy p {
    margin-inline: auto;
  }

  .ticks {
    justify-items: center;
  }

  .ticks li {
    border-left: none;
    padding-left: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 0.45rem;
  }
}

@media (max-width: 720px) {
  .nav nav { display: none; }

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

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

  .strip-grid,
  .principle-grid {
    grid-template-columns: 1fr;
  }
}