:root {
  --bg: #f7f8fa;
  --paper: rgba(255, 255, 255, 0.82);
  --paper-strong: #fff1eb;
  --line: rgba(31, 35, 40, 0.1);
  --text: #1f2328;
  --muted: #5b6470;
  --accent: #d93a00;
  --accent-dark: #b62f00;
  --soft: #eceef1;
  --shadow: 0 18px 44px rgba(31, 35, 40, 0.07);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-body: "Plus Jakarta Sans", sans-serif;
  --font-display: "Source Serif 4", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 10% 10%, rgba(217, 58, 0, 0.08), transparent 24%),
    radial-gradient(circle at 86% 14%, rgba(217, 58, 0, 0.05), transparent 24%),
    linear-gradient(180deg, #fbfbfc 0%, var(--bg) 100%);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 56px;
}

.announcement {
  background: linear-gradient(120deg, rgba(217, 58, 0, 0.12), rgba(217, 58, 0, 0.04));
  color: var(--text);
  font-size: 0.92rem;
  padding: 10px 0;
  text-align: center;
  border-bottom: 1px solid rgba(31, 35, 40, 0.08);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border: 1px solid rgba(31, 35, 40, 0.06);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 26px rgba(31, 35, 40, 0.05);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 188px;
  height: auto;
}

.site-nav {
  display: inline-flex;
  gap: 20px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.93rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: #f7fbff;
  text-decoration: none;
  padding: 0.95rem 1.35rem;
  font-weight: 600;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.button-secondary:hover {
  background: rgba(255, 241, 235, 0.62);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: 44px;
  align-items: center;
  padding: 104px 0 72px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.cta-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.65rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.lede,
.section-copy p,
.workflow-card p,
.advantage-card li,
.fit-grid p,
.faq-list p,
.cta-card p,
.statement-band p {
  color: var(--muted);
  line-height: 1.75;
}

.lede {
  max-width: 58ch;
  margin: 24px 0 0;
  font-size: 1.04rem;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

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

.hero-note {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0.01em;
}

.hero-subline {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-panel {
  position: relative;
}

.panel-window,
.workflow-card,
.pricing-card,
.advantage-card,
.fit-grid article,
.faq-list article,
.cta-card,
.summary-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.panel-window {
  padding: 18px 18px 20px;
}

.panel-topbar {
  display: flex;
  gap: 7px;
  margin-bottom: 18px;
}

.panel-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--soft);
}

.panel-section + .panel-section {
  margin-top: 18px;
}

.panel-label,
.card-label {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel-section h2 {
  margin: 0 0 10px;
  font-size: 2rem;
}

.thread-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
}

.panel-meta {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.data-grid strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.45;
}

.panel-divider {
  height: 1px;
  background: var(--line);
  margin: 18px 0;
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.check-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.statement-band {
  padding: 8px 0 38px;
}

.statement-band p {
  margin: 0;
  padding: 28px 0;
  border-top: 1px solid rgba(31, 35, 40, 0.1);
  border-bottom: 1px solid rgba(31, 35, 40, 0.1);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  line-height: 1.42;
  color: var(--text);
}

.statement-band strong {
  color: var(--accent);
  font-weight: 600;
}

.section {
  padding: 54px 0;
}

.two-column-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: end;
}

.section-heading h2 {
  font-size: clamp(2.15rem, 4.4vw, 4rem);
}

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

.section-copy p {
  margin: 0 0 14px;
}

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

.pricing-section {
  padding-top: 18px;
}

.pricing-intro {
  max-width: 62ch;
  margin-bottom: 28px;
}

.pricing-intro p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

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

.pricing-card {
  padding: 28px;
}

.pricing-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1;
}

.pricing-card h3 span {
  margin-left: 4px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
}

.pricing-card > p:not(.card-label) {
  color: var(--muted);
  line-height: 1.7;
}

.pricing-card ul {
  margin: 20px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.featured-pricing-card {
  border-color: rgba(49, 95, 147, 0.18);
  background: rgba(255, 255, 255, 0.9);
}

.workflow-card,
.advantage-card,
.fit-grid article,
.faq-list article {
  padding: 28px;
}

.step-number {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.workflow-card h3,
.fit-grid h3,
.faq-list h3 {
  margin: 0 0 10px;
  font-size: 1.16rem;
}

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

.advantage-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.advantage-card li {
  position: relative;
  padding-left: 18px;
}

.advantage-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.advantage-card.featured {
  background: linear-gradient(180deg, rgba(255, 69, 0, 0.06), rgba(255, 255, 255, 0.84));
}

.advantage-card.muted {
  background: rgba(249, 250, 251, 0.84);
}

.cta-section {
  padding: 48px 0 18px;
}

.cta-card {
  padding: 42px 34px;
  text-align: center;
}

.cta-card p {
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-learn {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.learn-mini-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  display: grid;
  gap: 10px;
  line-height: 1.7;
}

.learn-section {
  padding-bottom: 18px;
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding-bottom: 28px;
}

.summary-card {
  padding: 28px;
}

.step-stack {
  display: grid;
  gap: 16px;
  padding-bottom: 28px;
}

.learn-step {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.learn-step h3 {
  margin: 0 0 10px;
  font-size: 1.16rem;
}

.learn-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.learn-workflow-grid {
  padding-bottom: 28px;
}

.help-shell {
  width: min(1220px, calc(100% - 32px));
}

.help-page {
  --paper: #ffffff;
  --line: rgba(23, 31, 43, 0.09);
  --muted: #5f6b7b;
  --text: #182230;
  --accent: #2f4e73;
  --accent-dark: #243d59;
  --shadow: 0 10px 28px rgba(20, 28, 40, 0.035);
}

.help-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 42px;
  padding-top: 42px;
}

.help-sidebar {
  position: sticky;
  top: 116px;
  align-self: start;
  padding-top: 6px;
}

.sidebar-label {
  margin: 0 0 16px;
  color: #556171;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.help-toc {
  display: grid;
  gap: 2px;
  padding: 14px;
  border: 1px solid rgba(23, 31, 43, 0.08);
  border-radius: 18px;
  background: #fbfcfd;
  box-shadow: none;
}

.help-toc a {
  color: #5f6b7b;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.94rem;
}

.help-toc a:hover {
  color: var(--text);
  background: rgba(47, 78, 115, 0.05);
}

.help-content {
  display: grid;
  gap: 18px;
  padding-bottom: 30px;
}

.help-collection-header,
.help-article,
.help-card {
  border: 1px solid rgba(23, 31, 43, 0.08);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.help-collection-header {
  padding: 34px 36px;
}

.help-breadcrumb {
  margin: 0 0 18px;
  color: #697587 !important;
  font-size: 0.88rem;
}

.help-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.help-collection-header h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 4.6vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 14ch;
}

.help-lede {
  color: #5e6a7c;
  font-size: 0.99rem;
  line-height: 1.78;
  margin: 18px 0 0;
  max-width: 66ch;
}

.help-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  color: #5e6a7c;
  font-size: 0.84rem;
}

.help-meta span {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: #f3f6f8;
}

.help-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.help-card-link {
  text-decoration: none;
}

.help-card {
  height: 100%;
  padding: 22px 24px;
}

.help-card h2 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.help-card p {
  margin: 0;
  color: #667287;
  line-height: 1.68;
  font-size: 0.94rem;
}

.help-article {
  padding: 28px 30px;
}

.help-article h2 {
  margin: 0 0 14px;
  font-size: 1.34rem;
}

.help-article p {
  color: #5f6b7b;
  line-height: 1.78;
  margin: 0 0 14px;
}

.article-list {
  margin: 0;
  padding-left: 1.2rem;
  color: #5f6b7b;
  display: grid;
  gap: 10px;
  line-height: 1.75;
}

.article-note {
  color: var(--text) !important;
  font-weight: 500;
}

.help-faq {
  grid-template-columns: 1fr 1fr;
}

.help-faq article {
  background: #f8fafb;
}

@media (max-width: 980px) {
  .brand-logo {
    width: 170px;
  }

  .site-header {
    flex-wrap: wrap;
    border-radius: 24px;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .two-column-intro,
  .workflow-grid,
  .pricing-grid,
  .advantage-grid,
  .fit-grid,
  .faq-list,
  .learning-grid,
  .help-layout,
  .help-card-grid,
  .help-faq {
    grid-template-columns: 1fr;
  }

  .help-layout {
    gap: 24px;
  }

  .help-sidebar {
    position: static;
  }

  .help-collection-header h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .brand-logo {
    width: 150px;
  }

  .page-shell {
    width: min(100% - 20px, 100%);
    padding-top: 16px;
  }

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

  .site-nav {
    gap: 10px;
    flex-wrap: wrap;
  }

  .hero {
    padding: 54px 0 40px;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 14vw, 4.5rem);
  }

  .statement-band p {
    padding: 20px 0;
  }

  .hero-subline,
  .data-grid {
    grid-template-columns: 1fr;
    display: grid;
    gap: 10px;
  }

  .workflow-card,
  .advantage-card,
  .fit-grid article,
  .faq-list article,
  .cta-card,
  .panel-window,
  .summary-card,
  .learn-step,
  .help-collection-header,
  .help-card,
  .help-article {
    padding: 18px;
  }

  .learn-step {
    grid-template-columns: 1fr;
  }
}
