:root {
  --bg: #f6f8ff;
  --surface: #ffffff;
  --surface-soft: #eef3ff;
  --surface-tint: #f7f4ff;
  --text: #15244d;
  --text-muted: #66739a;
  --line: #dce5ff;
  --line-strong: #c7d4fb;
  --blue: #3f6cff;
  --blue-strong: #2f5bff;
  --violet: #7c5cff;
  --violet-soft: #ede8ff;
  --mint: #36c7a5;
  --warning: #ff7a3d;
  --shadow-lg: 0 24px 80px rgba(38, 65, 149, 0.12);
  --shadow-md: 0 16px 40px rgba(35, 60, 140, 0.08);
  --shadow-sm: 0 10px 24px rgba(23, 45, 110, 0.06);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(124, 92, 255, 0.08), transparent 34%),
    radial-gradient(circle at top right, rgba(63, 108, 255, 0.1), transparent 28%),
    linear-gradient(180deg, #fbfcff 0%, var(--bg) 100%);
  color: var(--text);
}

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

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

button,
input {
  font: inherit;
}

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

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  margin-top: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 700;
}

.muted {
  color: var(--text-muted);
}

.chip-row,
.tag-row,
.issue-row,
.workflow-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chip,
.tag,
.issue-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.chip .icon-badge,
.tag .icon-badge,
.issue-chip .icon-badge {
  width: 22px;
  height: 22px;
}

.site-header-wrap {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 0;
  backdrop-filter: blur(16px);
  background: rgba(248, 250, 255, 0.82);
  border-bottom: 1px solid rgba(220, 229, 255, 0.85);
}

.site-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #edf2ff 0%, #ffffff 100%);
  border: 1px solid var(--line);
  color: var(--blue-strong);
  box-shadow: var(--shadow-sm);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.nav a {
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--text-muted);
  transition: 180ms ease;
}

.nav a:hover,
.nav a[data-active="true"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.82);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--violet) 100%);
  color: #fff;
  padding: 14px 20px;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(89, 91, 255, 0.28);
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 28px;
  padding: 42px 0 8px;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(3rem, 5vw, 5.1rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.hero-copy p {
  margin: 0 0 24px;
  max-width: 640px;
  font-size: 1.24rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.search-shell {
  width: min(640px, 100%);
  padding: 8px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(220, 229, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.search-field {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 68px;
  padding: 0 18px;
}

.search-field input {
  width: 100%;
  border: 0;
  background: transparent;
  outline: none;
  color: var(--text);
  font-size: 1.02rem;
}

.search-submit {
  min-width: 74px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-strong) 100%);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 26px rgba(47, 91, 255, 0.28);
}

.search-feedback {
  margin: 8px 8px 0 10px;
  min-height: 18px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.hero-visual {
  position: relative;
  min-height: 560px;
  border-radius: 44px;
  padding: 30px;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  inset: 60px 30px 40px;
  border-radius: 36% 64% 58% 42% / 47% 42% 58% 53%;
  background:
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.2), transparent 32%),
    radial-gradient(circle at bottom left, rgba(63, 108, 255, 0.16), transparent 38%),
    linear-gradient(135deg, rgba(237, 242, 255, 0.88), rgba(247, 244, 255, 0.9));
}

.mock-panel {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(220, 229, 255, 0.95);
  border-radius: 26px;
  box-shadow: var(--shadow-lg);
}

.mock-print {
  top: 110px;
  left: 34px;
  width: 270px;
  padding: 22px;
}

.mock-form {
  top: 86px;
  right: 34px;
  width: 292px;
  padding: 22px;
}

.mock-float {
  right: 26px;
  bottom: 138px;
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--violet) 0%, #9f6fff 100%);
  color: #fff;
}

.mock-file {
  right: 54px;
  bottom: 44px;
  width: 102px;
  padding: 14px;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  margin-bottom: 18px;
}

.mock-field,
.mock-select,
.mock-line {
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, #eff3ff 0%, #ffffff 100%);
  border: 1px solid var(--line);
}

.mock-field {
  height: 44px;
}

.mock-select {
  height: 48px;
}

.mock-lines {
  display: grid;
  gap: 12px;
}

.mock-form-grid {
  display: grid;
  gap: 12px;
}

.mock-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.mock-toggle {
  width: 52px;
  height: 30px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-strong) 100%);
  position: relative;
  box-shadow: 0 10px 24px rgba(47, 91, 255, 0.22);
}

.mock-toggle::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
}

.mock-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  border-radius: 16px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-strong) 100%);
  color: #fff;
  font-weight: 700;
}

.mock-signature {
  height: 70px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(237, 242, 255, 0.55), rgba(255, 255, 255, 0.85)),
    linear-gradient(120deg, transparent 46%, rgba(63, 108, 255, 0.12) 47%, transparent 48%);
  position: relative;
}

.mock-signature::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 18px;
  height: 20px;
  border-bottom: 3px solid rgba(63, 108, 255, 0.8);
  border-radius: 50%;
  transform: skew(-24deg);
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.feature-card,
.workflow-card,
.step-card,
.faq-shell,
.resource-shell,
.trust-strip,
.article-card,
.hub-card,
.help-card,
.aside-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(220, 229, 255, 0.95);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.feature-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 18px;
}

.feature-card.alt {
  background:
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.1), transparent 30%),
    rgba(255, 255, 255, 0.9);
}

.feature-card .title {
  margin: 6px 0 12px;
  font-size: 2rem;
  line-height: 1.03;
  letter-spacing: -0.05em;
}

.feature-card p {
  margin: 0 0 18px;
  color: var(--text-muted);
  line-height: 1.7;
}

.feature-visual {
  align-self: stretch;
  border-radius: 22px;
  border: 1px solid rgba(220, 229, 255, 0.95);
  background:
    linear-gradient(180deg, rgba(246, 248, 255, 0.9), rgba(255, 255, 255, 0.92)),
    linear-gradient(135deg, rgba(63, 108, 255, 0.08), transparent 46%);
  display: grid;
  place-items: center;
  padding: 20px;
}

.icon-hero {
  width: 82px;
  height: 82px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue) 0%, #6d8cff 100%);
  color: #fff;
  box-shadow: 0 18px 30px rgba(63, 108, 255, 0.28);
}

.icon-hero.violet {
  background: linear-gradient(135deg, var(--violet) 0%, #9b78ff 100%);
}

.button-primary,
.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 20px;
  border-radius: 16px;
  font-weight: 700;
}

.button-primary {
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-strong) 100%);
  color: #fff;
  box-shadow: 0 14px 28px rgba(47, 91, 255, 0.28);
}

.button-ghost {
  border: 1px solid var(--line-strong);
  color: var(--blue-strong);
  background: #fff;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.05em;
}

.section-head p {
  margin: 8px 0 0;
  color: var(--text-muted);
}

.section-link {
  color: var(--blue-strong);
  font-weight: 700;
}

.workflow-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workflow-card {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.workflow-card:hover,
.issue-chip:hover,
.feature-card:hover,
.hub-card:hover,
.help-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.workflow-card .label {
  font-weight: 700;
  line-height: 1.35;
}

.workflow-card .arrow {
  margin-left: auto;
  color: var(--text-muted);
}

.steps-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.step-card {
  position: relative;
  padding: 24px;
}

.step-number {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, var(--blue) 0%, var(--blue-strong) 100%);
  color: #fff;
  font-weight: 800;
  margin-bottom: 18px;
}

.step-card h3,
.faq-shell h3,
.resource-shell h3,
.article-card h2,
.aside-card h3,
.hub-card h3 {
  margin: 0 0 10px;
  letter-spacing: -0.04em;
}

.step-card p,
.resource-shell p,
.help-card p,
.hub-card p,
.article-card p,
.article-card li,
.aside-card p,
.aside-card li {
  color: var(--text-muted);
  line-height: 1.75;
}

.split-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
}

.faq-shell,
.resource-shell {
  padding: 24px;
}

.accordion-item {
  border-top: 1px solid var(--line);
}

.accordion-item:first-child {
  border-top: 0;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  border: 0;
  background: transparent;
  color: var(--text);
  font-weight: 700;
  text-align: left;
}

.accordion-panel {
  display: none;
  padding: 0 0 18px;
  color: var(--text-muted);
  line-height: 1.75;
}

[data-open] .accordion-panel {
  display: block;
}

.resource-list {
  display: grid;
  gap: 14px;
}

.resource-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.resource-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.trust-strip {
  margin: 32px 0 40px;
  padding: 26px 28px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-weight: 600;
}

.page-hero {
  padding: 34px 0 8px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--text-muted);
  font-weight: 600;
}

.page-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2.6rem, 4vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.page-hero p {
  margin: 0;
  max-width: 760px;
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  align-items: start;
  margin: 24px 0 40px;
}

.article-card {
  padding: 28px;
}

.article-card + .article-card {
  margin-top: 18px;
}

.quick-answer {
  padding: 20px 22px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(63, 108, 255, 0.08), rgba(124, 92, 255, 0.05)),
    #ffffff;
  border: 1px solid var(--line);
}

.quick-answer strong {
  display: block;
  margin-bottom: 10px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue-strong);
}

.article-card ul,
.article-card ol,
.aside-card ul {
  padding-left: 22px;
}

.article-card h2 {
  font-size: 1.7rem;
}

.article-card h3 {
  margin: 20px 0 10px;
  font-size: 1.18rem;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.support-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(247, 249, 255, 0.92), rgba(255, 255, 255, 0.96)),
    linear-gradient(135deg, rgba(63, 108, 255, 0.06), transparent 42%);
}

.support-card h3,
.support-card h4 {
  margin: 0 0 8px;
  letter-spacing: -0.04em;
}

.support-card p {
  margin: 0 0 14px;
}

.support-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--blue-strong);
  font-size: 0.9rem;
  font-weight: 700;
}

.inline-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
}

.byline-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.byline-strip strong {
  color: var(--text);
}

.helper-widget {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top right, rgba(124, 92, 255, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(247, 249, 255, 0.94), rgba(255, 255, 255, 0.98));
}

.helper-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.helper-option {
  min-height: 48px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  transition: 160ms ease;
}

.helper-option:hover,
.helper-option[data-selected="true"] {
  border-color: rgba(63, 108, 255, 0.35);
  box-shadow: 0 10px 24px rgba(47, 91, 255, 0.14);
  color: var(--blue-strong);
}

.helper-output {
  margin-top: 18px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(63, 108, 255, 0.18);
  background: rgba(255, 255, 255, 0.92);
}

.helper-output h3 {
  margin: 0 0 8px;
}

.helper-output p {
  margin: 0 0 14px;
}

.aside-stack {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 104px;
}

.aside-card {
  padding: 20px;
}

.aside-card ul {
  margin: 0;
}

.aside-card li + li {
  margin-top: 10px;
}

.aside-card a {
  color: var(--blue-strong);
  font-weight: 600;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin: 24px 0;
}

.hub-card,
.help-card {
  padding: 24px;
}

.hub-card .meta,
.help-card .meta {
  color: var(--blue);
  font-weight: 700;
  font-size: 0.92rem;
}

.hub-card .title,
.help-card .title {
  margin: 8px 0 10px;
  font-size: 1.6rem;
  letter-spacing: -0.05em;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.pill {
  border-radius: 999px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(246, 248, 255, 0.8);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.92rem;
}

.site-footer {
  padding: 12px 0 54px;
  color: var(--text-muted);
}

.site-footer .foot {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(220, 229, 255, 0.95);
  padding-top: 18px;
}

.icon-badge {
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
}

.icon-badge.sm {
  width: 22px;
  height: 22px;
}

.icon-round {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(180deg, #edf2ff 0%, #ffffff 100%);
  border: 1px solid var(--line);
  color: var(--blue-strong);
  box-shadow: var(--shadow-sm);
}

.icon-round.violet {
  background: linear-gradient(180deg, #f3efff 0%, #ffffff 100%);
  color: var(--violet);
}

.icon-round.warning {
  background: linear-gradient(180deg, #fff1ea 0%, #ffffff 100%);
  color: var(--warning);
}

.icon-round.mint {
  background: linear-gradient(180deg, #ebfbf7 0%, #ffffff 100%);
  color: var(--mint);
}

@media (max-width: 1080px) {
  .hero,
  .page-layout,
  .split-row,
  .trust-strip,
  .workflow-row,
  .steps-row,
  .hub-grid,
  .grid-two {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 520px;
  }

  .aside-stack {
    position: static;
  }

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

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
    justify-self: end;
  }

  .nav {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    padding-top: 8px;
  }

  .nav[data-open] {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-top: 24px;
  }

  .hero-copy h1 {
    font-size: 3.3rem;
  }

  .feature-card {
    grid-template-columns: 1fr;
  }

  .mock-print {
    top: 100px;
    left: 14px;
    width: 230px;
  }

  .mock-form {
    right: 14px;
    width: 244px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 20px));
  }

  .site-header-wrap {
    padding: 12px 0;
  }

  .brand {
    font-size: 1.35rem;
  }

  .brand-icon {
    width: 38px;
    height: 38px;
  }

  .hero-copy h1 {
    font-size: 2.6rem;
  }

  .hero-copy p {
    font-size: 1.02rem;
  }

  .search-shell {
    border-radius: 20px;
  }

  .search-form {
    grid-template-columns: 1fr;
  }

  .search-submit {
    min-height: 54px;
  }

  .hero-visual {
    min-height: 520px;
    padding: 14px;
  }

  .mock-print,
  .mock-form {
    position: relative;
    width: 100%;
    top: auto;
    left: auto;
    right: auto;
    margin-top: 18px;
  }

  .mock-float,
  .mock-file,
  .hero-blob {
    display: none;
  }

  .feature-card,
  .article-card,
  .faq-shell,
  .resource-shell,
  .hub-card,
  .help-card,
  .trust-strip {
    padding: 20px;
  }

  .site-footer .foot {
    flex-direction: column;
  }
}