/* A compact public companion to the +Plus page, using the shared type and palette. */
.landing-page {
  background: var(--bg);
  color: var(--text);
  font-size: var(--font-body);
  line-height: 1.7;
}
.landing-page .icon { width: 20px; height: 20px; flex-shrink: 0; }
.lp-container { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.lp-header { border-bottom: 1px solid var(--line); background: var(--sidebar); }
.lp-header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.landing-page .brand { font-size: 28px; gap: 9px; }
.landing-page .brand-mark { width: 35px; height: 35px; font-size: 26px; border-radius: 11px; }
.lp-nav, .lp-header-actions { display: flex; align-items: center; gap: 24px; }
.lp-nav { font-size: var(--font-small); font-weight: 600; color: var(--muted); }
.lp-nav a:hover { color: var(--text); }
.lp-header-actions { gap: 16px; }
.lp-header-actions form { margin: 0; }
.lp-login { font-size: var(--font-small); background: none; border: 0; color: var(--text); padding: 8px 0; font-weight: 700; }
.lp-settings { display: grid; place-items: center; color: var(--muted); width: 28px; height: 40px; }
.lp-button { display: inline-flex; justify-content: center; align-items: center; gap: 16px; max-width: 100%; background: #c5b1ff; border: 1px solid #c5b1ff; color: #25213d; border-radius: 10px; padding: 15px 20px; font-size: var(--font-body); font-weight: 800; line-height: 1.4; transition: background .18s, transform .18s; }
.lp-button:hover { background: #d3c3ff; color: #25213d; transform: translateY(-2px); }
.lp-button-small { padding: 10px 14px; gap: 10px; font-size: var(--font-small); }
.lp-link { display: inline-flex; align-items: center; gap: 10px; font-size: var(--font-small); font-weight: 700; color: #c5b1ff; }
.lp-link:hover { color: #e0d4ff; }
.lp-eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: var(--font-caption); text-transform: uppercase; letter-spacing: .09em; font-weight: 700; color: var(--muted); }
.lp-status-dot { width: 7px; height: 7px; border-radius: 50%; background: #a4dbc0; box-shadow: 0 0 0 4px #a4dbc01c; }
.lp-hero { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 56px; padding-block: 48px 40px; }
.lp-hero-copy, .lp-preview-wrap { min-width: 0; }
.lp-hero h1 { font-size: clamp(42px, 4.3vw, 63px); font-weight: 600; letter-spacing: -.055em; line-height: 1.13; margin: 22px 0; }
.lp-hero h1 > span { color: #c5b1ff; }
.lp-hero-copy > p { max-width: 500px; color: var(--muted); font-size: var(--font-body); line-height: 1.75; margin: 0 0 26px; }
.lp-hero-actions { display: flex; align-items: center; gap: 18px 22px; flex-wrap: wrap; }
.lp-hero-note { display: flex; align-items: flex-start; gap: 8px; color: var(--muted); font-size: var(--font-caption); margin-top: 20px; }
.lp-hero-note .icon { width: 17px; height: 17px; margin-top: 3px; }
.lp-preview-wrap { position: relative; }
.lp-preview { background: var(--surface); border: 1px solid #c5b1ff65; border-radius: 20px; box-shadow: 0 18px 55px #211d3e20; padding: 22px 24px 0; position: relative; }
.lp-preview-head { display: flex; align-items: center; gap: 12px; font-size: var(--font-body); font-weight: 700; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.lp-preview-head small { display: block; font-size: var(--font-caption); font-weight: 400; color: var(--muted); margin-top: 2px; }
.lp-preview-head > a { margin-left: auto; color: #c5b1ff; }
.lp-mini-mark { display: grid; place-items: center; background: #c5b1ff; color: #25213d; border-radius: 10px; width: 38px; height: 38px; font-size: 27px; font-weight: 800; letter-spacing: -.1em; flex-shrink: 0; }
.lp-demo-tabs { display: flex; gap: 7px; margin: 16px 0; }
.lp-demo-tabs button { flex: 1; min-width: 0; font-size: var(--font-small); color: var(--muted); border: 1px solid transparent; background: none; padding: 8px 6px; border-radius: 9px; font-weight: 700; }
.lp-demo-tabs button.is-active { color: #dacaff; background: #c5b1ff18; border-color: #c5b1ff60; }
.lp-demo-panel { min-height: 330px; display: flex; flex-direction: column; }
.lp-demo-panel[hidden] { display: none; }
.lp-preview-art { --art-color: #cab5f6; min-height: 106px; position: relative; display: flex; gap: 16px; align-items: center; overflow: hidden; border-radius: 12px; background: linear-gradient(115deg, var(--art-color), #b6c7ff); color: #25213d; margin-bottom: 16px; padding: 18px; }
.lp-preview-art > span { display: grid; place-items: center; width: 52px; height: 60px; border: 1px solid #25213d30; border-radius: 12px; transform: rotate(-9deg); flex-shrink: 0; background: #ffffff25; }
.lp-preview-art > span > .icon { width: 29px; height: 29px; stroke-width: 1.4; }
.lp-preview-art > strong { font-size: 22px; line-height: 1.3; letter-spacing: -.04em; font-weight: 700; }
.lp-preview-art > i { margin-left: auto; writing-mode: vertical-rl; font-size: var(--font-caption); font-style: normal; letter-spacing: .06em; }
.lp-art-books { --art-color: #efbd95; background: linear-gradient(115deg, var(--art-color), #f0c2cd); }
.lp-art-articles { --art-color: #a4dbc0; background: linear-gradient(115deg, var(--art-color), #b6d8f1); }
.lp-preview-label { font-size: var(--font-caption); line-height: 1.6; color: var(--muted); }
.lp-preview .lp-demo-panel h2 { font-size: 23px; letter-spacing: -.035em; font-weight: 600; line-height: 1.35; margin: 8px 0 10px; }
.lp-demo-panel > p { color: var(--muted); font-size: var(--font-body); line-height: 1.65; margin: 0 0 16px; }
.lp-preview-link { display: flex; gap: 10px; align-items: center; font-size: var(--font-small); font-weight: 700; color: #c5b1ff; margin-top: auto; }
.lp-preview-link .icon { width: 17px; height: 17px; }
.lp-preview-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; border-top: 1px solid var(--line); margin-top: 18px; padding: 16px 0; font-size: var(--font-caption); color: var(--muted); }
.lp-preview-bottom > span:last-child { color: #c5b1ff; }
.lp-preview-bottom .icon { width: 15px; height: 15px; }
.lp-value-strip { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px 24px; border: 1px solid #c5b1ff30; border-radius: 14px; padding: 20px 26px; background: linear-gradient(110deg, #c7b1ff12, #a4dbc008); color: var(--muted); font-size: var(--font-small); }
.lp-value-strip > span { display: flex; align-items: center; gap: 10px; }
.lp-value-strip .icon { color: #c5b1ff; }
.lp-value-strip > span:nth-child(2) .icon { color: #a4dbc0; }
.lp-value-strip > span:nth-child(3) .icon { color: #f2b492; }
.lp-section { padding-block: 60px; scroll-margin-top: 28px; }
.landing-page h2 { font-size: clamp(29px, 3vw, 42px); line-height: 1.25; letter-spacing: -.05em; font-weight: 600; margin: 14px 0 0; }
.landing-page h3 { font-weight: 600; letter-spacing: -.035em; }
.lp-section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; margin-bottom: 28px; }
.lp-section-heading > .lp-link { padding-bottom: 4px; }
.lp-explore-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.lp-explore-card { --card-color: #cbb8ff; grid-column: span 2; min-width: 0; border: 1px solid color-mix(in srgb, var(--card-color) 35%, transparent); border-radius: 20px; padding: 26px; display: flex; flex-direction: column; background: radial-gradient(ellipse at top right, color-mix(in srgb, var(--card-color) 17%, transparent), transparent 80%), var(--surface); transition: transform .18s, border-color .18s; }
.lp-explore-articles { --card-color: #a4dbc0; }
.lp-explore-excel { --card-color: #a7c6ff; }
.lp-explore-books { --card-color: #f2b492; grid-column: span 3; }
.lp-explore-calculators { --card-color: #ebd698; grid-column: span 3; }
.lp-explore-card:hover { border-color: var(--card-color); transform: translateY(-3px); color: var(--text); }
.lp-explore-top { display: flex; justify-content: space-between; align-items: center; gap: 14px; color: var(--card-color); font-size: var(--font-caption); letter-spacing: .08em; font-weight: 700; }
.lp-format-icon { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid color-mix(in srgb, var(--card-color) 35%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--card-color) 12%, transparent); flex-shrink: 0; }
.lp-format-icon .icon { width: 25px; height: 25px; }
.lp-explore-card h3 { font-size: 28px; margin: 20px 0 12px; line-height: 1.3; }
.lp-explore-card p { font-size: var(--font-body); color: var(--muted); line-height: 1.75; margin: 0 0 22px; max-width: 460px; }
.lp-card-link { display: flex; align-items: center; gap: 10px; color: var(--card-color); font-size: var(--font-small); font-weight: 700; margin-top: auto; }
.lp-card-link .icon { width: 17px; height: 17px; }
.lp-practice { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 48px; padding: 36px; border: 1px solid #c5b1ff55; border-radius: 22px; background: radial-gradient(ellipse at top left, #c5b1ff15, transparent 65%), var(--surface); scroll-margin-top: 28px; }
.lp-practice-copy, .lp-plan-art { min-width: 0; }
.lp-practice h2 { margin: 20px 0; font-size: clamp(29px, 3vw, 40px); }
.lp-practice h2 em { font-style: normal; color: #c5b1ff; }
.lp-practice p { color: var(--muted); font-size: var(--font-body); line-height: 1.75; margin: 0 0 22px; }
.lp-practice-links { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.lp-practice-links a { display: inline-flex; align-items: center; gap: 8px; border: 1px solid #c5b1ff35; border-radius: 20px; background: #c5b1ff0c; color: #d6c7ff; padding: 6px 12px; font-size: var(--font-small); }
.lp-practice-links .icon { width: 17px; height: 17px; }
.lp-practice-note { display: block; color: var(--muted); font-size: var(--font-caption); line-height: 1.7; margin-top: 16px; }
.lp-plan-art { border: 1px solid #e2d2ff70; border-radius: 20px; padding: 26px; background: linear-gradient(140deg, #b6c7ff, #cbb3fa 48%, #f6b9bc); color: #25213d; }
.lp-plan-art-top { display: flex; align-items: center; justify-content: space-between; font-size: 25px; font-weight: 800; letter-spacing: -.06em; margin-bottom: 16px; }
.lp-plan-art-top > span:last-child { font-size: 40px; line-height: 1; color: #fff6dd; }
.lp-plan-art > strong { display: block; font-size: clamp(28px, 3vw, 38px); line-height: 1.2; letter-spacing: -.055em; font-weight: 800; }
.lp-plan-steps { display: grid; gap: 10px; margin: 24px 0; }
.lp-plan-steps > span { display: flex; align-items: center; gap: 12px; background: #ffffff30; border: 1px solid #ffffff60; border-radius: 12px; padding: 12px; font-size: var(--font-caption); line-height: 1.5; }
.lp-plan-steps b { display: block; font-size: var(--font-small); font-weight: 800; margin-bottom: 2px; }
.lp-plan-steps > span > .icon:last-child { margin-left: auto; width: 18px; height: 18px; }
.lp-plan-art > a { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid #25213d30; padding-top: 16px; color: #25213d; font-size: var(--font-small); font-weight: 800; }
.lp-faq { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; }
.lp-faq-list > details { border-bottom: 1px solid var(--line); }
.lp-faq-list > details:first-child { border-top: 1px solid var(--line); }
.lp-faq-list summary { padding: 20px 0; display: flex; justify-content: space-between; gap: 20px; align-items: center; font-size: var(--font-body); font-weight: 600; list-style: none; cursor: pointer; }
.lp-faq-list summary::-webkit-details-marker { display: none; }
.lp-faq-list summary .icon { color: #c5b1ff; width: 18px; height: 18px; transition: transform .18s; }
.lp-faq-list details[open] summary .icon { transform: rotate(45deg); }
.lp-faq-list p { color: var(--muted); font-size: var(--font-body); line-height: 1.75; margin: 0; padding-bottom: 20px; }
.lp-faq-list p a { color: #c5b1ff; text-decoration: underline; }
.lp-cta { border: 1px solid #c5b1ff55; border-radius: 22px; background: radial-gradient(ellipse at top, #c5b1ff25, transparent 75%), var(--surface); padding: 40px 28px; text-align: center; }
.lp-cta h2 { font-size: clamp(32px, 3.4vw, 46px); margin: 16px 0; }
.lp-cta p { font-size: var(--font-body); line-height: 1.75; color: var(--muted); margin: 0 0 24px; }
.lp-cta-note { display: block; font-size: var(--font-caption); margin-top: 16px; color: var(--muted); }
.lp-footer { padding-block: 40px 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 40px; }
.lp-footer > div > p { font-size: var(--font-small); color: var(--muted); margin: 12px 0 0; }
.lp-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: flex-start; gap: 12px 20px; font-size: var(--font-small); padding-top: 10px; }
.lp-footer-bottom { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: var(--font-caption); }
.lp-footer-bottom a { display: flex; align-items: center; gap: 6px; }
.lp-footer-bottom .icon { width: 16px; height: 16px; }
@media (max-width: 1199px) {
  .lp-container { width: calc(100% - 64px); }
  .lp-nav { display: none; }
  .lp-hero { gap: 32px; }
  .lp-explore-card { padding: 24px; }
  .lp-explore-top { letter-spacing: .04em; }
  .lp-explore-card h3 { font-size: 26px; }
  .lp-practice { gap: 32px; padding: 30px; }
}
@media (max-width: 991px) {
  .lp-header-inner { min-height: 76px; }
  .lp-hero { grid-template-columns: 1fr 1fr; gap: 28px; padding-top: 36px; }
  .lp-hero h1 { font-size: 43px; }
  .lp-preview { padding: 20px 18px 0; }
  .lp-preview-art { padding: 14px; gap: 12px; }
  .lp-preview-art > strong { font-size: 21px; }
  .lp-preview-art > i { display: none; }
  .lp-preview-art > span { width: 44px; height: 54px; }
  .lp-explore-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lp-explore-card { grid-column: auto; }
  .lp-explore-calculators { grid-column: 1 / -1; }
  .lp-section { padding-block: 48px; }
  .lp-practice { gap: 26px; padding: 26px; }
  .lp-plan-art { padding: 22px; }
  .lp-faq { gap: 32px; }
}
@media (max-width: 699px) {
  .lp-container { width: calc(100% - 40px); }
  .landing-page .brand { font-size: 25px; }
  .landing-page .brand-mark { width: 31px; height: 31px; font-size: 24px; }
  .landing-page .lp-header-inner { flex-wrap: wrap; gap: 12px; padding-block: 16px; }
  .lp-header-actions { width: 100%; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
  .lp-header-actions .plus-upgrade { font-size: var(--font-caption); }
  .lp-button-small { padding: 10px 12px; }
  .lp-hero { grid-template-columns: 1fr; gap: 28px; padding-block: 32px; }
  .lp-hero h1 { font-size: clamp(42px, 8vw, 56px); }
  .lp-hero-copy > p { max-width: 560px; }
  .lp-hero-actions { gap: 18px; }
  .lp-hero-note { margin-top: 18px; }
  .lp-preview-wrap { width: 100%; max-width: 480px; margin-inline: auto; }
  .lp-preview { padding: 22px 22px 0; }
  .lp-demo-panel { min-height: 320px; }
  .lp-preview-art > i { display: block; }
  .lp-preview-art > strong { font-size: 22px; }
  .lp-value-strip { padding: 20px; gap: 14px; }
  .lp-value-strip > span { width: 100%; }
  .lp-section { padding-block: 40px; }
  .lp-section-heading { align-items: flex-start; flex-direction: column; gap: 20px; margin-bottom: 24px; }
  .lp-explore-grid { grid-template-columns: 1fr; gap: 14px; }
  .lp-explore-card { grid-column: auto; padding: 24px; }
  .lp-explore-card h3 { font-size: 28px; }
  .lp-explore-card p { max-width: 100%; }
  .lp-practice { grid-template-columns: 1fr; padding: 24px; gap: 28px; }
  .lp-practice h2 { font-size: 32px; }
  .lp-plan-art { padding: 24px; }
  .lp-plan-art > strong { font-size: 34px; }
  .lp-faq { grid-template-columns: 1fr; gap: 26px; }
  .lp-cta { padding: 32px 22px; }
  .lp-footer { padding-top: 32px; grid-template-columns: 1fr; gap: 20px; }
  .lp-footer nav { justify-content: flex-start; padding-top: 0; }
  .lp-footer-bottom { flex-direction: column; gap: 10px; }
}
@media (max-width: 379px) {
  .lp-container { width: calc(100% - 32px); }
  .lp-hero h1 { font-size: 40px; }
  .lp-header-actions .lp-button-small { padding: 10px; }
  .lp-button-small .icon { display: none; }
  .lp-header-actions { gap: 8px; }
  .lp-preview { padding: 18px 18px 0; }
  .lp-preview-art > i { display: none; }
  .lp-explore-card, .lp-practice, .lp-plan-art { padding: 20px; }
  .lp-practice-links { gap: 8px; }
  .lp-practice-links a { padding: 6px 10px; }
  .lp-plan-art > strong { font-size: 30px; }
  .lp-plan-steps > span { gap: 9px; padding: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .landing-page * { scroll-behavior: auto !important; transition: none !important; }
}