/* ==========================================================================
   YANSE COS - High-Converting B2B & AIGEO Additive Stylesheet
   Designed for Google Ads LP Quality Score 10/10 and Mainstream AI Scrapers
   ========================================================================== */

:root {
  --navy: #0c3366;
  --navy-dark: #082244;
  --navy-deep: #05162d;
  --green: #509e2f;
  --green-deep: #3d7a24;
  --green-soft: #a3e635;
  --paper: #faf8f3;
  --paper-2: #f4efe6;
  --paper-3: #eee8dc;
  --ink: #15181c;
  --ink-soft: #33383f;
  --muted: #5e6670;
  --whisper: #8c96a3;
  --rule: rgba(21, 24, 28, 0.10);
  --rule-dark: rgba(255, 255, 255, 0.15);
  --sh-sm: 0 2px 8px rgba(12, 51, 102, 0.08);
  --sh-md: 0 12px 32px -8px rgba(12, 51, 102, 0.12);
  --sh-lg: 0 24px 48px -12px rgba(12, 51, 102, 0.18);
  --ff-display: 'Fraunces', Georgia, serif;
  --ff-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ff-mono: 'JetBrains Mono', Menlo, Consolas, monospace;
  --ff-cn: 'Noto Serif SC', serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff-body);
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.wrap-narrow {
  max-width: 980px;
}

.top-notice {
  background: var(--navy-dark);
  color: #fff;
  padding: 10px 0;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-notice .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-notice a {
  color: var(--green-soft);
  text-decoration: none;
}
.top-notice a:hover { text-decoration: underline; }

.lp-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 243, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
  padding: 16px 0;
  transition: all 0.25s ease;
}

.lp-header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lp-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--navy);
}

.lp-brand img {
  height: 38px;
  width: auto;
  display: block;
}

.lp-brand-tag {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-left: 1px solid var(--rule);
  padding-left: 16px;
  display: none;
}

@media (min-width: 768px) {
  .lp-brand-tag { display: inline-block; }
}

.lp-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--ff-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 24px;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1.5px solid transparent;
}

.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover {
  background: var(--green-deep);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(80, 158, 47, 0.3);
}

.btn-navy {
  background: var(--navy);
  color: #fff;
}
.btn-navy:hover {
  background: var(--navy-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(12, 51, 102, 0.3);
}

.btn-outline {
  border-color: var(--navy);
  color: var(--navy);
  background: transparent;
}
.btn-outline:hover {
  background: var(--navy);
  color: #fff;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 11.5px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ff-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 600;
}

.badge-green {
  background: rgba(80, 158, 47, 0.12);
  color: var(--green-deep);
  border: 1px solid rgba(80, 158, 47, 0.3);
}

.badge-navy {
  background: rgba(12, 51, 102, 0.08);
  color: var(--navy);
  border: 1px solid rgba(12, 51, 102, 0.2);
}

.badge-gold {
  background: rgba(217, 119, 6, 0.1);
  color: #b45309;
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.eyebrow-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.eyebrow-bar .line {
  height: 1px;
  background: var(--rule);
  flex: 1;
}

.lp-hero {
  padding: 48px 0 64px;
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  border-bottom: 1px solid var(--rule);
}

.lp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

@media (min-width: 960px) {
  .lp-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 56px;
  }
}

.lp-hero-content h1 {
  font-family: var(--ff-display);
  font-size: clamp(32px, 3.8vw, 48px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.lp-hero-content h1 .highlight {
  color: var(--green-deep);
}

.lp-hero-lead {
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 26px;
  max-width: 58ch;
}

.usp-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin-bottom: 32px;
}

.usp-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  color: var(--ink-soft);
}

.usp-list svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--green-deep);
  margin-top: 3px;
}

.usp-list strong {
  color: var(--navy);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--muted);
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--green-deep);
}

.lp-rfq-card {
  background: #ffffff;
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 32px 28px;
  box-shadow: var(--sh-md);
  position: sticky;
  top: 96px;
}

.lp-rfq-card h3 {
  font-family: var(--ff-display);
  font-size: 22px;
  color: var(--navy);
  margin-bottom: 6px;
}

.lp-rfq-card p.sub {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  font-family: var(--ff-body);
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 6px;
  outline: none;
  transition: all 0.2s;
}

.form-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(80, 158, 47, 0.15);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.lp-rfq-card .submit-btn {
  width: 100%;
  padding: 15px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-family: var(--ff-mono);
  font-size: 13.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 0.2s;
  margin-top: 8px;
}

.lp-rfq-card .submit-btn:hover {
  background: var(--green-deep);
}

.form-guarantee {
  margin-top: 14px;
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
}

.stat-counter-section {
  background: var(--navy);
  color: #fff;
  padding: 38px 0;
  border-top: 1px solid var(--rule-dark);
  border-bottom: 1px solid var(--rule-dark);
}

.stat-grid-5 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (min-width: 640px) {
  .stat-grid-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .stat-grid-5 { grid-template-columns: repeat(5, 1fr); }
}

.stat-cell {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: 20px;
}
.stat-cell:first-child { border-left: none; padding-left: 0; }

.stat-cell .label {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.stat-cell .value {
  font-family: var(--ff-display);
  font-size: clamp(28px, 2.5vw, 40px);
  color: #fff;
  line-height: 1.1;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

.stat-cell .value span.unit {
  font-family: var(--ff-mono);
  font-size: 14px;
  color: var(--green-soft);
  margin-left: 4px;
}

.feature-section {
  padding: 72px 0;
}

.section-head {
  margin-bottom: 44px;
}

.section-head h2 {
  font-family: var(--ff-display);
  font-size: clamp(26px, 3vw, 36px);
  color: var(--navy);
  font-weight: 500;
  line-height: 1.2;
}

.section-head p {
  font-size: 16px;
  color: var(--muted);
  max-width: 65ch;
  margin-top: 10px;
}

.feature-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .feature-cards-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 30px 24px;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-md);
  border-color: rgba(12, 51, 102, 0.2);
}

.feature-card .icon-box {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(80, 158, 47, 0.1);
  color: var(--green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-family: var(--ff-display);
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  flex-grow: 1;
}

.feature-card .specs-meta {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
}

.data-table-container {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 8px;
  box-shadow: var(--sh-sm);
  margin: 32px 0;
}

.b2b-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.b2b-table th {
  background: var(--paper-2);
  color: var(--navy);
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 20px;
  border-bottom: 2px solid var(--navy);
  white-space: nowrap;
}

.b2b-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
  vertical-align: top;
}

.b2b-table tr:hover td {
  background: rgba(250, 248, 243, 0.6);
}

.b2b-table tr.highlight td {
  background: rgba(80, 158, 47, 0.05);
  font-weight: 600;
}

.b2b-table td.brand-col {
  color: var(--navy);
  font-weight: 700;
}

.b2b-table .tag-check {
  color: var(--green-deep);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.b2b-table .tag-cross {
  color: #dc2626;
}

.faq-wrap {
  margin: 32px 0;
}

.faq-item {
  border-bottom: 1px solid var(--rule);
  padding: 20px 0;
}
.faq-item:first-child { border-top: 1px solid var(--rule); }

.faq-q {
  font-family: var(--ff-display);
  font-size: 18.5px;
  color: var(--navy);
  font-weight: 600;
}

.faq-a {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-top: 10px;
}

.wa-float-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  background: #25D366;
  color: #fff;
  border-radius: 50px;
  padding: 12px 20px;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--ff-mono);
  font-size: 13px;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.wa-float-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.5);
  background: #20ba59;
}

.wa-float-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

@media (max-width: 600px) {
  .wa-float-btn span { display: none; }
  .wa-float-btn {
    padding: 14px;
    border-radius: 50%;
    bottom: 20px;
    right: 20px;
  }
}

.lp-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 48px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13.5px;
}

.lp-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .lp-footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

.lp-footer h4 {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 16px;
}

.lp-footer ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.lp-footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s;
}
.lp-footer a:hover { color: var(--green-soft); }

.lp-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--ff-mono);
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.5);
}