html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
  height: 100%;
  scroll-behavior: smooth;
}

body {
  background-color: #000;
  color: #d7ffe7;
  height: 100%;
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

.site-shell {
  min-height: 100vh;
}

.site-header,
.site-content,
.sm-footer {
  position: relative;
  z-index: 1;
}

.site-content {
  flex: 1 0 auto;
  display: flex;
}

.card {
  border-radius: 0.9rem;
  background-color: rgba(7, 14, 10, 0.9);
  border: 1px solid rgba(0, 255, 102, 0.18);
  color: #dfffea;
  backdrop-filter: blur(4px);
}

.text-secondary {
  color: #95b8a3 !important;
}

.sm-nav {
  background-color: rgba(0, 0, 0, 0.78);
  border-color: rgba(0, 255, 102, 0.18) !important;
  backdrop-filter: blur(6px);
}

.sm-nav .navbar-brand {
  color: #9fd5b5;
  letter-spacing: 0.01em;
}

.sm-nav .navbar-brand:hover,
.sm-nav .navbar-brand:focus-visible {
  color: #b9f5cf;
}

.brand-mark {
  color: #9cffc1 !important;
  text-shadow: 0 0 0.18rem rgba(0, 255, 102, 0.2);
}

.brand-mark:hover,
.brand-mark:focus-visible {
  color: #bbffda !important;
  text-shadow: 0 0 0.3rem rgba(0, 255, 102, 0.3);
}

.sm-nav-link {
  color: #93d9ac;
  font-size: 0.95rem;
}

.sm-nav-link:hover,
.sm-nav-link:focus-visible {
  color: #b7ffd1;
}

.site-main-wrap {
  width: 100%;
  padding-bottom: 1.4rem;
}

.decrypt-page {
  width: 100%;
  overflow-x: clip;
}

/*
#matrixCanvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.48;
}
*/

.landing-hero {
  min-height: clamp(280px, 38vh, 460px);
  display: flex;
  align-items: flex-start;
  padding: clamp(0.7rem, 6vh, 6.4rem) 0 0.9rem;
}

.page-top-pad {
  padding: clamp(0.7rem, 6vh, 6.4rem) 0 0.9rem;
}

.content-shell {
  width: 100%;
  max-width: 920px;
  margin-inline: auto;
  padding-inline: 24px;
  box-sizing: border-box;
}

.content-shell .content-shell {
  padding-inline: 0;
}

.landing-panel,
.main-panel {
  width: 100%;
  background: rgba(6, 12, 9, 0.74);
  border: 1px solid rgba(0, 255, 102, 0.24);
  border-radius: 1rem;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.52);
  backdrop-filter: blur(6px);
  padding: clamp(1.25rem, 2.6vw, 2.25rem);
}

.main-panel strong {
  color: #7dffb1;
  font-weight: 700;
  text-shadow: 0 0 0.22rem rgba(0, 255, 102, 0.28);
}

.landing-title {
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: 0.015em;
  color: #f0fff6;
}

.landing-subtitle {
  margin: 0.7rem 0 1.1rem;
  color: #b8d9c3;
  font-size: clamp(1rem, 2.1vw, 1.2rem);
}

.landing-bullets {
  margin: 0 0 1.35rem;
  padding-left: 1.1rem;
  color: #cbf7da;
}

.landing-bullets li {
  margin: 0.3rem 0;
}

.landing-open-form {
  max-width: 760px;
  margin-top: 2.7rem;
}

.landing-open-row {
  display: flex;
  gap: 0.7rem;
  align-items: stretch;
}

.landing-open-row .btn {
  min-width: 110px;
}

.landing-open-error {
  margin: 0.55rem 0 0;
  min-height: 1.1rem;
  font-size: 0.89rem;
  color: #ffc370;
}

.how-it-works {
  padding: 0.15rem 0 2.3rem;
}

.how-title {
  margin-bottom: 1rem;
  color: #e6fff0;
  font-size: 1.35rem;
}

.how-steps {
  display: grid;
  gap: 0.9rem;
}

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

.how-step {
  background: rgba(5, 10, 8, 0.72);
  border: 1px solid rgba(0, 255, 102, 0.18);
  border-radius: 0.8rem;
  padding: 1rem;
}

.how-step h3 {
  margin: 0.35rem 0;
  font-size: 1.02rem;
  color: #e8fff2;
}

.how-step p {
  margin: 0;
  color: #a8ccb5;
}

.how-step-number {
  display: inline-grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  background: rgba(0, 255, 102, 0.22);
  color: #d8ffe9;
  font-weight: 700;
  font-size: 0.9rem;
}

.form-label {
  color: #c7f1d6;
}

.form-control,
.form-control:focus {
  background-color: rgba(0, 0, 0, 0.62);
  color: #edfff5;
  border-color: rgba(0, 255, 102, 0.35);
  box-shadow: none;
}

.form-control::placeholder {
  color: #7fa38d;
}

.btn-primary {
  background: #00f06a;
  border-color: #00f06a;
  color: #021108;
  font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #3bff8f;
  border-color: #3bff8f;
  color: #011007;
}

.btn-neon,
.btn-neon-filled {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 0.55rem;
  border: 1px solid #35ff8d;
  font-weight: 600;
  transition: background-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.btn-neon {
  background-color: rgba(0, 0, 0, 0.72);
  color: #95ffc1;
  box-shadow: 0 0 0.48rem rgba(53, 255, 141, 0.3);
}

.btn-neon:hover,
.btn-neon:focus-visible {
  background-color: rgba(53, 255, 141, 0.16);
  color: #d5ffea;
  border-color: #66ffa8;
  box-shadow: 0 0 0.78rem rgba(53, 255, 141, 0.46);
}

.btn-neon-filled {
  background-color: #00f06a;
  color: #021208;
  border-color: #38ff8e;
  box-shadow: 0 0 0.56rem rgba(53, 255, 141, 0.4);
}

.btn-neon-filled:hover,
.btn-neon-filled:focus-visible {
  background-color: #4bff97;
  color: #011007;
  border-color: #71ffb2;
  box-shadow: 0 0 0.85rem rgba(53, 255, 141, 0.54);
}

.btn-neon:disabled,
.btn-neon-filled:disabled,
.btn-neon.is-loading,
.btn-neon-filled.is-loading {
  opacity: 0.68;
  cursor: not-allowed;
  border-color: rgba(0, 255, 102, 0.55);
  box-shadow: 0 0 0.32rem rgba(0, 255, 102, 0.2);
}

.btn-neon:disabled:hover,
.btn-neon-filled:disabled:hover,
.btn-neon.is-loading:hover,
.btn-neon-filled.is-loading:hover {
  background-color: inherit;
  color: inherit;
}

.sm-decrypt-spinner {
  border-color: rgba(2, 18, 8, 0.35);
  border-right-color: transparent;
  border-top-color: rgba(2, 18, 8, 0.35);
  border-left-color: #021208;
  border-bottom-color: #021208;
}

.btn-neon.is-loading .sm-decrypt-spinner,
.btn-neon-filled.is-loading .sm-decrypt-spinner {
  border-left-color: #021208;
  border-bottom-color: #021208;
}

.btn-outline-secondary {
  color: #d8ffe9;
  border-color: rgba(198, 255, 221, 0.45);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus-visible {
  background: rgba(165, 214, 186, 0.14);
  color: #ebfff4;
  border-color: rgba(223, 255, 237, 0.75);
}

.btn-outline-primary {
  color: #7fffb6;
  border-color: rgba(0, 255, 102, 0.55);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible {
  background: rgba(0, 255, 102, 0.15);
  color: #baffd8;
  border-color: #3dff93;
}

.btn:focus-visible,
.form-control:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(0, 255, 102, 0.85);
  outline-offset: 2px;
}

.alert-danger {
  background: rgba(71, 14, 18, 0.72);
  border-color: rgba(255, 95, 109, 0.65);
  color: #ffd3d8;
}

.border {
  border-color: rgba(0, 255, 102, 0.16) !important;
}

.plaintext-hidden {
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 8px #8ec8a7;
  filter: blur(0.22rem);
  caret-color: transparent;
  user-select: none;
}

.sm-toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%) translateY(24px);
  background-color: #042613;
  color: #d8ffe9;
  border-radius: 0.5rem;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 1080;
}

.sm-toast-visible {
  opacity: 0.95;
  transform: translateX(-50%) translateY(0);
}

.sm-toast-error {
  background-color: #7d1d29;
}

.sm-footer {
  border-color: rgba(0, 255, 102, 0.14) !important;
  color: #8fb9a0;
  background-color: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(3px);
  flex-shrink: 0;
}

.footer-inner {
  width: 100%;
}

.sm-footer-link {
  color: #9fdfb8;
}

.sm-footer-link:hover,
.sm-footer-link:focus-visible {
  color: #d1ffe5;
}

@media (max-width: 767.98px) {
  .footer {
    line-height: 1.4;
    white-space: normal;
  }

  .sm-footer .footer-inner {
    padding-top: 0.45rem !important;
    padding-bottom: 0.45rem !important;
    align-items: flex-start !important;
    gap: 0.35rem !important;
  }

  .sm-footer nav {
    flex-wrap: wrap;
    row-gap: 0.2rem;
  }
}

@media (max-width: 575.98px) {
  .card .card-body {
    padding: 1.15rem;
  }

  .landing-hero {
    min-height: auto;
    padding-top: 0.65rem;
    padding-bottom: 0.7rem;
  }

  .page-top-pad {
    padding-top: 0.65rem;
    padding-bottom: 0.7rem;
  }

  .landing-open-row {
    flex-direction: column;
  }

  .landing-open-row .btn {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .how-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-height: 900px) {
  .landing-hero {
    min-height: clamp(220px, 30vh, 320px);
    padding-top: 0.5rem;
    padding-bottom: 0.65rem;
  }

  .page-top-pad {
    padding-top: 0.5rem;
    padding-bottom: 0.65rem;
  }

  .landing-panel {
    padding: clamp(1rem, 2vw, 1.5rem);
  }

  .landing-subtitle {
    margin: 0.5rem 0 0.85rem;
  }

  .landing-bullets {
    margin-bottom: 1rem;
  }
}