:root {
  --bg: #FFFFFF;
  --surface: #FFFFFF;
  --surface-muted: #F8FAFC;
  --card: #FFFFFF;
  --text: #111827;
  --muted: #6B7280;
  --border: #E5E7EB;
  --border-strong: #CBD5E1;
  --accent: #2563EB;
  --accent-alt: #0F766E;
  --accent-soft: #E0F2FE;
  --success: #16A34A;
  --warning: #F59E0B;
  --error: #DC2626;
  --radius: 14px;
  --radius-sm: 10px;
  --viewport-padding: 1rem;
  --scroll-offset: 92px;
  --shadow-soft: 0 10px 30px rgba(17, 24, 39, .08);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

img,
svg,
video,
canvas {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
}

.skip-link {
  position: absolute;
  left: .8rem;
  top: -100%;
  z-index: 80;
  background: var(--accent);
  color: #fff;
  padding: .55rem .75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 700;
}

.skip-link:focus {
  top: .8rem;
}

.container {
  width: min(1180px, calc(100% - 2 * var(--viewport-padding)));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: .6rem;
}

.brand {
  font-family: Montserrat, Inter, "Segoe UI", sans-serif;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
  font-size: 1rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.nav {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: min(calc(100vw - 2 * var(--viewport-padding)), 330px);
  height: 100%;
  overflow-y: auto;
  background: #fff;
  box-shadow: var(--shadow-soft);
  padding: 1rem;
  gap: .45rem;
  border-left: 1px solid var(--border);
}

.nav a {
  display: block;
  margin: .3rem 0;
  text-decoration: none;
  color: var(--text);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: .6rem .75rem;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.nav.open {
  display: block;
}

.close-nav,
.hamburger {
  border: 1px solid var(--border);
  color: var(--text);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: .5rem .75rem;
  cursor: pointer;
}

.close-nav:hover,
.hamburger:hover,
.close-nav:focus-visible,
.hamburger:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

main {
  display: block;
}

.hero {
  padding: 2.4rem 0 1.4rem;
  background: linear-gradient(180deg, #fff 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border);
}

.hero-inner h1 {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 .5rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .74rem;
  font-weight: 700;
  color: var(--accent);
}

.eyebrow.dark {
  color: var(--muted);
}

.hero-subtitle {
  max-width: 760px;
  color: var(--muted);
  margin-bottom: 0;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin: 1rem 0 1.3rem;
}

h1,
h2,
h3 {
  margin-top: 0;
  margin-bottom: .55rem;
  color: var(--text);
  font-family: Montserrat, Inter, "Segoe UI", sans-serif;
  line-height: 1.3;
}

h1 {
  font-size: clamp(1.8rem, 4.4vw, 2.8rem);
}

h2 {
  font-size: clamp(1.25rem, 3vw, 1.65rem);
}

h3 {
  font-size: clamp(1.05rem, 2.3vw, 1.25rem);
}

.card {
  background: var(--card);
  color: var(--text);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
  padding: 1rem;
  margin: 1rem 0;
}

.card.elevated {
  border-color: var(--border-strong);
}

.card.compact {
  margin: 0;
  background: var(--surface-muted);
}

.grid {
  display: grid;
  gap: .85rem;
}

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

.service-highlights {
  margin-top: .9rem;
}

.scroll-offset-target {
  scroll-margin-top: var(--scroll-offset);
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: .65rem;
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  margin-top: .35rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: .72rem .82rem;
  font: inherit;
  background: #fff;
  color: var(--text);
}

input::placeholder,
textarea::placeholder {
  color: #9CA3AF;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}

textarea {
  min-height: 92px;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  padding: .72rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.btn:hover,
.btn:focus-visible {
  background: #1D4ED8;
  border-color: #1D4ED8;
  color: #fff;
}

.btn.secondary {
  background: #fff;
  color: var(--accent-alt);
  border-color: var(--accent-alt);
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
  background: #ECFDF5;
  color: #0B5C55;
  border-color: #0B5C55;
}

.btn.tiny {
  padding: .45rem .68rem;
  font-size: .84rem;
}

.btn.danger {
  background: #fff;
  border-color: var(--error);
  color: var(--error);
}

.btn.danger:hover,
.btn.danger:focus-visible {
  background: #FEF2F2;
  border-color: #B91C1C;
  color: #B91C1C;
}

.meta {
  color: var(--muted);
  font-size: .94rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: .65rem;
  margin-bottom: .1rem;
  padding: .35rem .65rem;
  border-radius: 999px;
  border: 1px solid #BFDBFE;
  background: var(--accent-soft);
  color: #1E3A8A;
  font-size: .84rem;
  font-weight: 600;
}

.progress-wrap {
  display: grid;
  gap: .4rem;
  margin-top: .5rem;
}

.summary {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: .9rem;
  margin: .8rem 0;
}

.page-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: .8rem;
  margin-top: 1rem;
}

.compact-grid {
  gap: .8rem;
}

.stat {
  margin: 0;
}

.metric {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 800;
  color: var(--text);
  margin: .2rem 0 0;
}

.summary .total {
  border-top: 1px dashed var(--border-strong);
  padding-top: .45rem;
  margin-top: .45rem;
}

.alert {
  border-radius: 10px;
  padding: .72rem .84rem;
  border: 1px solid var(--border);
  background: #F8FAFC;
  color: var(--text);
}

.alert.error {
  border-color: #FECACA;
  background: #FEF2F2;
  color: #991B1B;
}

.alert.success {
  border-color: #BBF7D0;
  background: #F0FDF4;
  color: #166534;
}

.feature-list {
  margin: .5rem 0 1rem 1rem;
  padding: 0;
}

.feature-list li {
  margin-bottom: .35rem;
}

.site-footer {
  margin-top: 2rem;
  background: #fff;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding: 1.35rem 0;
}

.site-footer h3 {
  color: var(--text);
}

.footer-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: #1D4ED8;
}

.footer-grid {
  display: grid;
  gap: 1rem;
}

.copyright {
  text-align: center;
  color: var(--muted);
  margin: 0;
}

progress {
  width: 100%;
  accent-color: var(--accent);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: .94rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: .66rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: #F9FAFB;
  color: var(--text);
}

td {
  color: var(--text);
}

.inline {
  display: inline;
}

.section-narrow {
  max-width: 760px;
  margin: 1.2rem auto;
}

.center {
  text-align: center;
}

.center-actions {
  justify-content: center;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, .45);
  display: grid;
  place-items: center;
  z-index: 70;
}

.modal-card {
  background: #fff;
  color: var(--text);
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  padding: 1rem;
  width: min(95%, 460px);
}

.upload-grid {
  display: grid;
  gap: .8rem;
  margin-bottom: 1rem;
}

.mono-cell {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .82rem;
  word-break: break-all;
}

.process-steps {
  margin: 1rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .8rem;
}

.process-step {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 12px;
  padding: .95rem;
}

.process-label {
  margin: 0;
  color: var(--muted);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.process-title {
  margin: .2rem 0;
  font-size: 1.03rem;
  font-weight: 700;
  color: var(--text);
}

.process-copy {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (min-width: 360px) {
  :root {
    --viewport-padding: 1rem;
  }
}

@media (min-width: 576px) {
  :root {
    --viewport-padding: 1.15rem;
  }

  .card {
    padding: 1.15rem;
  }
}

@media (min-width: 768px) {
  :root {
    --viewport-padding: 1.4rem;
  }

  .hamburger,
  .close-nav {
    display: none;
  }

  .nav {
    display: flex;
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    background: transparent;
    box-shadow: none;
    padding: 0;
    border: 0;
    gap: .2rem;
  }

  .nav a {
    margin: 0 .1rem;
    padding: .5rem .7rem;
  }

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

  .grid.three,
  .process-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-head {
    align-items: center;
  }
}

@media (min-width: 992px) {
  :root {
    --viewport-padding: 1.8rem;
  }

  .hero {
    padding-top: 2.8rem;
  }
}

@media (min-width: 1200px) {
  .upload-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

@media (max-width: 767px) {
  .hero {
    padding-top: 2rem;
  }

  .cta-group {
    display: grid;
    width: 100%;
  }

  .cta-group .btn,
  .cta-group .btn.secondary {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}