:root {
  --bg: #070c12;
  --bg-deep: #03060a;
  --panel: rgba(11, 18, 28, 0.78);
  --panel-strong: rgba(14, 22, 34, 0.94);
  --text: #eff7ff;
  --muted: #9aa8b8;
  --line: rgba(255, 255, 255, 0.1);
  --brand: #0f766e;
  --brand-soft: #49dbc8;
  --accent: #ffb347;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1180px;
}

[hidden] {
  display: none !important;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Instrument Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(73, 219, 200, 0.2), transparent 26%),
    radial-gradient(circle at 88% 14%, rgba(255, 179, 71, 0.16), transparent 22%),
    radial-gradient(circle at 50% 120%, rgba(15, 118, 110, 0.18), transparent 38%),
    linear-gradient(180deg, #0b1118 0%, var(--bg) 48%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 76%);
}

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

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

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding-bottom: 72px;
}

.section {
  padding: 36px 0;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(6, 10, 15, 0.74);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand-mark {
  position: relative;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-soft) 75%);
  box-shadow: 0 0 0 6px rgba(68, 199, 191, 0.16);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--bg);
}

.site-nav {
  display: inline-flex;
  gap: 24px;
  color: var(--muted);
}

.site-nav a {
  font-size: 0.95rem;
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.lang-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition:
    color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.lang-option:hover,
.lang-option:focus-visible {
  color: var(--text);
}

.lang-option.is-active {
  background: linear-gradient(135deg, var(--brand) 0%, #0a4d51 100%);
  color: #fff;
  box-shadow: 0 10px 22px rgba(15, 118, 110, 0.2);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand) 0%, #0a4d51 100%);
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.02em;
  box-shadow: 0 14px 30px rgba(15, 118, 110, 0.22);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(15, 118, 110, 0.28);
}

.button-small {
  min-height: 44px;
  padding: 0 18px;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(320px, 0.78fr);
  align-items: start;
  gap: clamp(32px, 4vw, 56px);
  min-height: min(760px, calc(100vh - 180px));
  padding: 24px 0 12px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.05em;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.6rem, 8vw, 7rem);
  line-height: 0.92;
}

h2 {
  max-width: 14ch;
  font-size: clamp(2.3rem, 4vw, 4rem);
  line-height: 0.98;
}

h3 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.05;
}

.hero-text,
.section-heading p:not(.eyebrow),
.feature-card p,
.use-case p,
.security-grid p,
.contact-card p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-text {
  max-width: 58ch;
  margin: 24px 0 0;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 36px 0 0;
}

.hero-stats div {
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  background: rgba(10, 18, 28, 0.8);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
}

.hero-stats dt {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
}

.hero-stats dd {
  margin: 8px 0 0;
  color: var(--muted);
}

.hero-visual {
  position: relative;
  width: min(100%, 600px);
  justify-self: end;
}

[data-page-locale="es"] .hero h1 {
  max-width: 13.5ch;
  font-size: clamp(2.97rem, 6.6vw, 5.78rem);
}

.scan-panel {
  position: relative;
  min-height: 620px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(15, 17, 22, 0.95), rgba(15, 17, 22, 0.84)),
    radial-gradient(circle at 30% 20%, rgba(68, 199, 191, 0.2), transparent 30%);
  box-shadow: var(--shadow);
}

.certainty-badge {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  display: grid;
  gap: 8px;
  max-width: 320px;
  padding: 16px 18px;
  border: 1px solid rgba(97, 255, 141, 0.34);
  border-radius: 20px;
  background:
    radial-gradient(circle at top left, rgba(97, 255, 141, 0.14), transparent 48%),
    rgba(6, 20, 12, 0.72);
  box-shadow:
    0 0 24px rgba(97, 255, 141, 0.18),
    inset 0 0 20px rgba(97, 255, 141, 0.05);
  backdrop-filter: blur(12px);
}

.certainty-label {
  color: rgba(215, 255, 225, 0.72);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.certainty-value {
  color: #61ff8d;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.85rem;
  line-height: 1;
  letter-spacing: -0.04em;
  text-shadow: 0 0 18px rgba(97, 255, 141, 0.4);
}

.scan-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 46%, transparent 95%);
}

.scan-frame {
  position: absolute;
  inset: 80px 76px 130px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 30%, rgba(68, 199, 191, 0.22), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

.scan-frame::before,
.scan-frame::after {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(68, 199, 191, 0.34);
  border-radius: 22px;
}

.scan-frame::after {
  inset: auto 22px 22px;
  top: 60%;
  border-color: rgba(245, 158, 11, 0.28);
}

.scan-line {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 22%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-soft), transparent);
  box-shadow: 0 0 20px rgba(68, 199, 191, 0.8);
  animation: scan 4.4s ease-in-out infinite;
}

.scan-points span {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 16px rgba(68, 199, 191, 0.86);
}

.scan-points span:nth-child(1) {
  top: 22%;
  left: 36%;
}

.scan-points span:nth-child(2) {
  top: 22%;
  right: 36%;
}

.scan-points span:nth-child(3) {
  top: 38%;
  left: 28%;
}

.scan-points span:nth-child(4) {
  top: 40%;
  right: 28%;
}

.scan-points span:nth-child(5) {
  top: 46%;
  left: 48%;
}

.scan-points span:nth-child(6) {
  top: 60%;
  left: 34%;
}

.scan-points span:nth-child(7) {
  top: 60%;
  right: 34%;
}

.scan-points span:nth-child(8) {
  top: 72%;
  left: 48%;
}

.signal-card {
  position: absolute;
  max-width: 270px;
  padding: 18px 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  color: #f9fafb;
  backdrop-filter: blur(12px);
}

.signal-card-top {
  top: 28px;
  right: 24px;
}

.signal-label {
  display: block;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-card strong {
  font-size: 1.08rem;
  line-height: 1.4;
}

.proof-strip {
  display: grid;
  gap: 22px;
  padding: 34px 0 10px;
}

.proof-strip > p {
  max-width: 50ch;
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.4;
}

.proof-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.proof-tags span,
.feature-kicker,
.use-case-index {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.proof-tags span {
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.split {
  padding-top: 72px;
}

.section-heading {
  margin-bottom: 28px;
}

.grid-two,
.use-case-grid,
.security-grid {
  display: grid;
  gap: 22px;
}

.grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.use-case,
.contact-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(73, 219, 200, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(14, 22, 34, 0.94), rgba(10, 16, 26, 0.92));
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.2);
}

.feature-kicker {
  margin: 0 0 18px;
  color: var(--brand);
}

.feature-card p,
.use-case p {
  margin: 18px 0 0;
}

.feature-card ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.feature-card li + li {
  margin-top: 12px;
}

.feature-card li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 12px;
  border-radius: 50%;
  background: var(--accent);
}

.use-case-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.use-case {
  min-height: 240px;
}

.use-case-index {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--brand);
}

.security-panel {
  padding: 34px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(8, 13, 20, 0.98), rgba(5, 9, 15, 0.94)),
    radial-gradient(circle at 20% 10%, rgba(73, 219, 200, 0.18), transparent 30%);
  color: #f9fafb;
  box-shadow: var(--shadow);
}

.security-panel .eyebrow,
.security-panel p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.security-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

.security-grid article {
  padding: 22px 20px 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.security-grid h3 {
  margin-bottom: 14px;
}

.contact-card {
  display: grid;
  gap: 10px;
  padding: 40px;
}

.lead-form {
  display: grid;
  gap: 20px;
  margin-top: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-field {
  display: grid;
  gap: 10px;
}

.form-field span {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.form-field input,
.form-field select {
  width: 100%;
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font: inherit;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: rgba(15, 118, 110, 0.55);
  box-shadow: 0 0 0 4px rgba(68, 199, 191, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.form-field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 24px,
    calc(100% - 16px) 24px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 42px;
}

.form-note,
.form-status {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.form-submit-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.form-status {
  min-height: 1.6em;
  font-size: 0.95rem;
}

.form-status.is-error {
  color: #b42318;
}

.success-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 24px;
}

.success-modal__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(15, 17, 22, 0.52);
  backdrop-filter: blur(8px);
}

.success-modal__panel {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  width: min(100%, 460px);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(73, 219, 200, 0.1), transparent 30%),
    linear-gradient(180deg, rgba(12, 18, 28, 0.98), rgba(8, 12, 20, 0.96));
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.34);
}

.success-modal__panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.success-modal__panel h3 {
  font-size: 1.8rem;
}

.success-modal__icon {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.js-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.js-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes scan {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.55;
  }
  50% {
    transform: translateY(210px);
    opacity: 1;
  }
}

@media (max-width: 1180px) {
  .site-header {
    border-radius: 32px;
  }

  .site-nav {
    gap: 18px;
  }
}

@media (max-width: 1080px) {
  .hero,
  .grid-two,
  .use-case-grid,
  .security-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  h1,
  h2 {
    max-width: none;
  }

  .hero {
    min-height: auto;
    padding: 20px 0 10px;
  }

  .site-header {
    flex-wrap: wrap;
    justify-content: center;
  }

  .header-actions {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .scan-panel {
    min-height: 500px;
  }

  .scan-frame {
    inset: 76px 20px 136px;
  }

  .signal-card {
    max-width: 220px;
  }

  .certainty-badge {
    max-width: 240px;
  }
}

@media (max-width: 560px) {
  .section {
    padding: 28px 0;
  }

  .site-header {
    position: static;
    margin-top: 10px;
    padding: 14px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.4rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .button,
  .button-small {
    width: 100%;
  }

  .header-actions,
  .hero-actions,
  .contact-actions,
  .form-submit-row {
    flex-direction: column;
  }

  .lang-switch {
    width: 100%;
    justify-content: center;
  }

  .scan-panel {
    min-height: 420px;
    padding: 20px;
  }

  .scan-frame {
    inset: 68px 16px 128px;
  }

  .signal-card {
    left: 16px;
    right: 16px;
    max-width: none;
  }

  .signal-card-top {
    top: 18px;
  }

  .certainty-badge {
    right: 16px;
    bottom: 18px;
    max-width: none;
  }

  .feature-card,
  .use-case,
  .contact-card,
  .security-panel {
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }
}