:root {
  --bg: #fdfcf8;
  --panel: #ffffff;
  --panel-soft: #fbfaf7;
  --panel-warm: #f3efe7;
  --ink: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --line-warm: #e7e2d7;
  --blue: #1d4ed8;
  --blue-soft: #eff6ff;
  --shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 12px 36px rgba(15, 23, 42, 0.05);
  --radius-xl: 34px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --max-width: 1360px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font: 16px/1.7 "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  background: #eef2f6;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button,input,select,textarea { font: inherit; }
.skip-link { position: absolute; left: 16px; top: 16px; z-index: 50; padding: 10px 16px; border-radius: 999px; color: #fff; background: var(--ink); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(var(--max-width), calc(100% - 48px)); margin: 0 auto; }
.section { padding: 78px 0; scroll-margin-top: 92px; }
.section-alt { background: transparent; }
.deferred-section { content-visibility: visible; contain-intrinsic-size: auto; }
.eyebrow { margin: 0 0 12px; font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: #64748b; }
.section-title,.hero-title { margin: 0; font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif; letter-spacing: -.04em; }
.hero-title { font-size: clamp(2.7rem, 3.95vw, 4.05rem); text-wrap: initial; line-height: 1.02; max-width: none; }
.section-title { font-size: clamp(2.7rem, 4.4vw, 4rem); text-wrap: initial; line-height: 1.12; max-width: none; }
.section-head { display: grid; gap: 14px; }
.wide-head { max-width: 980px; margin-bottom: 22px; }
.compact-title { font-size: clamp(2.15rem, 3vw, 2.95rem); line-height: 1.05; text-wrap: initial; }
.title-line { display: block; }
.accent-gradient { background: linear-gradient(135deg, #1d4ed8, #0f172a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.accent-strong { color: #1e3a8a; }
.key-phrase {
  font-weight: 700;
  color: #0f172a;
}
.section-desc,.hero-desc { color: var(--muted); }
.hero-desc { max-width: 760px; margin-top: 20px; font-size: clamp(1.06rem,1.14vw,1.16rem); line-height: 1.54; }
.section-desc { max-width: 820px; margin-top: 18px; font-size: 1.08rem; line-height: 1.62; }
.site-header { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid rgba(226,232,240,.7); background: rgba(255,255,255,.82); backdrop-filter: blur(14px); }
.site-header .container { width: min(1520px, calc(100% - 64px)); }
.header-inner { display: flex; align-items: center; gap: 32px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 1.08rem; font-weight: 700; letter-spacing: -.02em; flex: 0 0 auto; }
.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  object-fit: contain;
  object-position: center;
}
.desktop-nav,.header-actions { display: flex; align-items: center; gap: 20px; }
.desktop-nav { flex: 1 1 auto; justify-content: flex-start; gap: 40px; padding-left: 12px; }
.header-actions { flex: 0 0 auto; margin-left: auto; }
.desktop-nav a,.header-actions .text-link,.mobile-nav a { font-size: .95rem; font-weight: 650; color: #475569; }
.desktop-nav a:hover,.header-actions .text-link:hover,.mobile-nav a:hover { color: var(--ink); }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 12px 20px; border-radius: 999px; border: 1px solid transparent; font-size: .95rem; font-weight: 600; transition: .2s ease; }
.button-primary { color: #fff; background: linear-gradient(135deg, #0f172a, #1e3a5f); box-shadow: 0 10px 22px rgba(15, 23, 42, 0.16); }
.button-primary:hover { background: linear-gradient(135deg, #111827, #1f4a73); }
.button-secondary { color: var(--ink); border-color: #d6d3d1; background: #fff; }
.button-secondary:hover { background: #fafaf9; }
.header-actions .button { padding: 11px 18px; font-size: .9rem; border-radius: 999px; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { display:flex; align-items:center; justify-content:center; width:40px; height:40px; border:1px solid var(--line); border-radius:16px; cursor:pointer; list-style:none; }
.mobile-nav { position:absolute; right:0; top:52px; width:260px; padding:16px; border:1px solid var(--line); border-radius: var(--radius-lg); background:#fff; box-shadow:var(--shadow); }
.mobile-nav a { display:block; padding:10px 12px; border-radius:16px; }
.mobile-nav a:hover { background:#fafaf9; }
.hero {
  position: relative;
  overflow: hidden;
  min-height: auto;
  padding: 108px 0 118px;
  border-bottom: 1px solid rgba(220,226,234,.92);
  background:
    linear-gradient(90deg, #f1f3fb 0%, #f1f3fb 57%, #edf2f8 57%, #edf2f8 100%);
}
.hero::before { display: none; }
.hero-grid,.story-grid,.workflow-grid,.report-grid,.contact-grid,.footer-grid { position: relative; display:grid; gap:40px; }
.hero-grid { grid-template-columns: 1.04fr .96fr; align-items:center; gap: 56px; }
.hero-copy { max-width: 1020px; align-self: center; }
.list-clean { margin:0; padding:0; list-style:none; }
.bullet-list,.feature-list,.report-list,.contact-list,.faq-list { display:grid; gap:12px; }
.bullet-list { margin-top: 18px; }
.bullet-list li,.contact-list li { display:flex; gap:12px; color:#334155; }
.bullet-list li::before,.contact-list li::before,.feature-list li::before,.report-list li::before { content:""; flex:0 0 10px; width:10px; height:10px; margin-top:8px; border-radius:50%; background: var(--blue); }
.hero-actions,.hero-chips { display:flex; flex-wrap:wrap; gap:12px; }
.hero-actions { margin-top: 28px; }
.hero-contrast {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 16px;
  margin-top: 24px;
  max-width: 780px;
  padding: 18px 20px;
  border: 1px solid rgba(191,219,254,.9);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(244,248,253,.96));
  box-shadow: 0 12px 28px rgba(15,23,42,.045);
}
.contrast-item {
  display: grid;
  gap: 4px;
}
.contrast-item strong {
  font-size: 1rem;
  line-height: 1.3;
  letter-spacing: -.02em;
  font-weight: 700;
  color: #0f172a;
}
.contrast-item-accent strong { color: #1e3a8a; }
.contrast-divider {
  width: 1px;
  background: linear-gradient(180deg, rgba(191,219,254,0), rgba(191,219,254,.95), rgba(191,219,254,0));
}
.hero-pills { display:flex; flex-wrap:wrap; gap:10px; margin-top: 14px; }
.chip { display:inline-flex; align-items:center; padding:7px 12px; border:1px solid var(--line); border-radius:999px; font-size:.78rem; font-weight:600; color:#475569; background:#fff; }
.chip-accent { border-color:#bfdbfe; color:var(--blue); background:var(--blue-soft); }
.media-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(226,232,240,.85);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(246,248,251,.92));
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.045);
}
.media-shell.hero-shell { aspect-ratio: 1600 / 1080; max-width: 980px; width: 100%; margin-left: auto; padding: 14px; }
.media-shell.story-shell { aspect-ratio: 1280 / 960; padding: 8px; }
.media-shell.report-shell { aspect-ratio: 1440 / 1160; padding: 8px; }
.media-frame {
  width:100%;
  height:100%;
  border:none;
  border-radius: calc(var(--radius-xl) - 14px);
  background: transparent;
  object-fit: contain;
  box-shadow: none;
}
.hero-overlay {
  position: absolute;
  display: grid;
  gap: 2px;
  min-width: 164px;
  padding: 12px 14px;
  border: 1px solid rgba(191,219,254,.8);
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 14px 30px rgba(15,23,42,.08);
}
.hero-overlay strong {
  font-size: 1rem;
  line-height: 1.3;
  letter-spacing: -.02em;
}
.hero-overlay-top { top: 7%; right: 4%; }
.hero-overlay-mid { top: 42%; right: 2.5%; }
.hero-overlay-bottom { bottom: 8%; right: 5.5%; }
.trust-marquee {
  padding: 0;
  border: none;
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  box-shadow: none;
}
.trust-marquee-head {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 14px;
}
.trust-marquee-title {
  margin: 0;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -.04em;
  color: var(--ink);
  text-wrap: balance;
  max-width: none;
}
.trust-marquee-rail {
  position: relative;
  overflow: hidden;
  margin-top: 26px;
  padding: 12px 0 2px;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}
.trust-marquee-track {
  display: flex;
  width: max-content;
  gap: 22px;
  animation: trust-marquee-scroll 40s linear infinite;
  padding-inline: 0;
}
.trust-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 232px;
  min-height: 82px;
  padding: 16px 24px;
  border: 1px solid rgba(226,232,240,.92);
  border-radius: 24px;
  background: #ffffff;
  color: #0f172a;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.96),
    0 6px 16px rgba(15,23,42,.03);
  white-space: nowrap;
}
.trust-logo {
  width: 100%;
  height: 44px;
  object-fit: contain;
  object-position: center;
}
@keyframes trust-marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.stats-grid,.trust-grid,.use-case-grid,.footer-links,.proof-grid { display:grid; gap:16px; }
.proof-head { max-width: 940px; margin: 0 auto 40px; text-align: center; }
.proof-head,
#publisher-proof .section-head,
#publisher-proof .trust-marquee-head { max-width: 980px; margin-left: auto; margin-right: auto; }
.proof-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.proof-card,.trust-card,.panel-card,.story-card,.use-case-card,.contact-card { border-radius: var(--radius-lg); background:#fff; box-shadow: var(--shadow-soft); }
.proof-card {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 28px;
  border: 1px solid rgba(226,232,240,.9);
  background: linear-gradient(180deg,#ffffff,#f8fafc);
}
.proof-card-accent {
  border-color:#bfdbfe;
  background: linear-gradient(180deg,#eff6ff,#ffffff);
}
.proof-kicker {
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #2563eb;
}
.proof-card h3 {
  margin: 16px 0 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(1.42rem, 2.1vw, 1.76rem);
  letter-spacing: -.03em;
  line-height: 1.06;
}
.proof-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.56;
}
.trust-shell { padding:22px; border:1px solid rgba(226,232,240,.9); border-radius:32px; background: linear-gradient(180deg,#ffffff,#f8fafc); box-shadow: 0 12px 24px rgba(15,23,42,.035); }
.trust-head { display:flex; justify-content:space-between; gap:20px; padding-bottom:16px; border-bottom:1px dashed rgba(226,232,240,.9); }
.trust-grid { margin-top:18px; grid-template-columns: repeat(6, minmax(0,1fr)); }
.trust-card { display:flex; align-items:center; justify-content:center; min-height:72px; padding:18px 14px; border:1px solid rgba(226,232,240,.9); border-radius:22px; text-align:center; font-size:.92rem; font-weight:700; }
.trust-card.accent { border-color:#bfdbfe; color:var(--blue); background: var(--blue-soft); }
.story-stack { display:grid; gap:22px; }
.story-card { display:grid; grid-template-columns: 1.14fr .86fr; gap:32px; padding:28px; border:1px solid rgba(226,232,240,.9); align-items:center; }
.story-card.reverse { grid-template-columns: .86fr 1.14fr; }
.story-copy h3 { margin:0; font-size: clamp(1.85rem,2.8vw,2.4rem); letter-spacing:-.04em; line-height:1.04; text-wrap: pretty; max-width: none; }
.story-copy p { margin:16px 0 0; color:var(--muted); font-size:1rem; line-height:1.62; max-width: 54ch; }
.story-copy h3,
.report-box h3,
.panel-card h3,
.use-case-card h3 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}
.feature-list { margin-top:16px; }
.feature-list li,.report-list li { display:flex; gap:12px; padding:12px 14px; border:1px solid rgba(226,232,240,.9); border-radius:18px; color:#334155; background:#fafbfc; }
.workflow-grid,.report-grid,.contact-grid,.footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); align-items:start; gap: 28px; }
.workflow-strip {
  display: grid;
  gap: 28px;
}
.workflow-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}
.workflow-step {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  min-height: 184px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 26px;
  background: rgba(255,255,255,.06);
  box-shadow: none;
}
.workflow-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: #eff6ff;
  color: #2563eb;
  font-size: .82rem;
  font-weight: 700;
}
.workflow-step h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: 1.48rem;
  letter-spacing: -.03em;
  line-height: 1.08;
  color: #f8fafc;
}
.workflow-step p {
  margin: 0;
  color: rgba(226,232,240,.82);
  font-size: .93rem;
  line-height: 1.52;
}
.workflow-preview { max-width: 980px; }
#workflow .workflow-grid,
#sample-report .report-grid { margin-top: 6px; }
.step-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:14px; margin:0; padding:0; list-style:none; }
.panel-card { display:flex; flex-direction:column; height:100%; padding:20px; border:1px solid rgba(226,232,240,.9); }
.step-no { font-size:.9rem; font-weight:700; color:var(--blue); }
.panel-card h3,.use-case-card h3,.report-box h3 { margin:14px 0 0; letter-spacing:-.02em; }
.panel-card h3,.use-case-card h3 { font-size:1.16rem; text-wrap: balance; }
.panel-card p,.use-case-card p { margin:10px 0 0; color:var(--muted); font-size: .94rem; line-height: 1.52; }
.report-box { padding:28px; border:1px solid rgba(226,232,240,.9); border-radius:30px; background:#fff; box-shadow: 0 12px 24px rgba(15,23,42,.035); }
.report-box h3 { margin:0; font-size: clamp(1.45rem,2.2vw,1.68rem); max-width: none; }
.use-case-grid { grid-template-columns: repeat(3, minmax(0,1fr)); align-items: stretch; }
.use-case-card { display:flex; flex-direction:column; height:100%; padding:22px; border:1px solid rgba(226,232,240,.9); }
.icon-pill { width:48px; height:48px; border-radius:18px; background: linear-gradient(135deg,#f1f5f9,#dbeafe); }
.faq-item { overflow:hidden; border:1px solid rgba(226,232,240,.9); border-radius:24px; background:#fff; box-shadow: 0 8px 18px rgba(15,23,42,.03); }
.faq-item summary { padding:20px 24px; cursor:pointer; list-style:none; font-weight:700; }
.faq-item p { margin:0; padding:0 24px 24px; color:var(--muted); }
.footer-grid { align-items:start; }
.footer-links { grid-template-columns: repeat(3, minmax(0,1fr)); }
.footer-links h3 { margin:0 0 14px; font-size:.95rem; }
.footer-links a { display:block; margin-top:10px; font-size:.92rem; color:#64748b; }
.footer-links a:hover { color:var(--ink); }
.footer-bottom { display:flex; justify-content:space-between; gap:16px; margin-top:40px; padding-top:24px; border-top:1px solid var(--line); font-size:.9rem; color:#64748b; }
.footer-meta { display:flex; gap:20px; }
#top { padding-top: 64px; padding-bottom: 62px; }
#publisher-proof {
  position: relative;
  padding-top: 112px;
  padding-bottom: 68px;
  background: #ffffff;
}
#publisher-proof .trust-marquee-head {
  max-width: 1320px;
}
#publisher-proof .trust-marquee-title {
  font-size: clamp(2rem, 2.85vw, 3rem);
  white-space: nowrap;
}
#proof {
  position: relative;
  padding-top: 76px;
  padding-bottom: 76px;
  background: #eef2f7;
}
#capabilities {
  background: #ffffff;
}
#workflow {
  background: linear-gradient(180deg, #24324b 0%, #1e2b43 100%);
}
#workflow .eyebrow,
#workflow .section-desc {
  color: rgba(226,232,240,.82);
}
#workflow .wide-head { max-width: 1240px; }
#workflow .section-title {
  color: #f8fafc;
  white-space: nowrap;
}
#workflow .accent-gradient {
  background: linear-gradient(135deg, #93c5fd, #ffffff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
#sample-report {
  background: #eef2f7;
}
#use-cases {
  background: #ffffff;
}
#faq {
  background: #f4f7fa;
}
#proof .section-title,
#capabilities .section-title,
#workflow .section-title,
#sample-report .section-title,
#use-cases .section-title,
#faq .section-title,
#publisher-proof .trust-marquee-title {
  margin-top: 10px;
  margin-bottom: 10px;
  padding-top: 8px;
  padding-bottom: 8px;
}
#capabilities .section-title {
  font-size: clamp(2.42rem, 3.8vw, 3.45rem);
}
#use-cases .section-title,
#faq .section-title {
  font-size: clamp(2.42rem, 3.7vw, 3.4rem);
}
#capabilities > .container > .section-title,
#sample-report .wide-head,
#use-cases > .container > .section-title,
#faq > .container > .section-title {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 1080px;
}
#sample-report .wide-head {
  justify-items: center;
}
#proof .section-desc { margin-top: 14px; }
#publisher-proof .eyebrow { margin-bottom: 10px; }
@media (max-width: 1180px) {
  .trust-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .proof-grid,
  .workflow-rail,
  .story-card,.story-card.reverse,.hero-grid,.workflow-grid,.report-grid,.footer-grid { grid-template-columns: 1fr; }
  .wide-head { max-width: 100%; }
  .compact-title { text-wrap: balance; }
  .hero-contrast { grid-template-columns: 1fr; }
  .contrast-divider,
  .workflow-rail::before { display: none; }
  .hero-overlay { position: static; min-width: 0; }
  .media-shell.hero-shell { display: grid; gap: 10px; }
}
@media (max-width: 920px) {
  .desktop-nav,.header-actions { display:none; }
  .mobile-menu { display:block; }
  .site-header .container { width: min(1520px, calc(100% - 24px)); }
  .header-inner { display: grid; grid-template-columns: 1fr auto; gap: 16px; min-height: 64px; }
  .proof-grid,.use-case-grid,.footer-links,.step-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 38px 0 40px; background: #f1f3fb; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-copy { max-width: 100%; }
  .media-shell.hero-shell { max-width: none; }
  .trust-marquee-head { grid-template-columns: 1fr; }
  .trust-logo-card { min-width: 184px; min-height: 64px; }
  .hero-overlay { position: static; }
  #publisher-proof .trust-marquee-title {
    white-space: normal;
  }
}
@media (max-width: 640px) {
  .section { padding: 58px 0; }
  .container { width: min(var(--max-width), calc(100% - 24px)); }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-head,.footer-bottom { flex-direction: column; }
  .trust-logo-card { min-width: 156px; min-height: 56px; padding: 12px 16px; }
  .trust-logo { height: 28px; }
  #top { padding-top: 28px; padding-bottom: 36px; }
  #proof,#publisher-proof,#sample-report,#use-cases,#faq,#capabilities,#workflow { padding-top: 58px; padding-bottom: 58px; }
}