/* Public introduction. Scoped to keep the project workspace unchanged. */
.landing { background: var(--paper); overflow: clip; }
.landing-wrap { width: min(1280px, calc(100% - 96px)); margin-inline: auto; }
.landing a { color: inherit; }
.landing a:not(.button) { text-decoration: none; }
.landing a:not(.button):hover { text-decoration: underline; text-underline-offset: 5px; }
.landing a:focus-visible, .landing button:focus-visible, .landing summary:focus-visible,
.landing [role="tabpanel"]:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
.landing section[id] { scroll-margin-top: 28px; }
.landing-nav { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-block: 25px; border-bottom: 1px solid var(--line); }
.landing-brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; font-size: 20px; font-weight: 700; letter-spacing: -.6px; }
.landing-brand small { display: block; margin-top: 3px; font-size: 8px; font-weight: 400; letter-spacing: 1.5px; }
.landing-brand img { border-radius: 8px; }
.landing-nav nav, .landing-account { display: flex; align-items: center; gap: 25px; font-size: 12px; }
.landing-account { gap: 20px; }
.landing .button { padding: 13px 19px; font-size: 12px; min-height: 46px; gap: 15px; }
.landing .primary { background: var(--green); color: var(--paper); border-color: var(--green); }
.landing .primary:hover { filter: brightness(.9); }
.landing-kicker { color: var(--brass); font-size: 10px; letter-spacing: 1.6px; font-weight: 700; line-height: 1.6; }
.landing-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: currentColor; margin-right: 7px; }
.landing-hero { display: grid; grid-template-columns: 1.02fr 1fr; gap: 64px; align-items: center; padding-block: 72px 80px; }
.landing-hero h1 { font-size: clamp(40px, 4.1vw, 64px); line-height: 1.08; font-weight: 400; letter-spacing: -2.7px; margin-block: 22px; }
.landing-hero h1 em { font-family: Georgia, serif; font-size: 1.13em; font-weight: 400; color: var(--green); }
.landing-lead { font-size: 16px; line-height: 1.85; max-width: 490px; color: var(--muted); }
.landing-actions { display: flex; align-items: center; gap: 25px; flex-wrap: wrap; margin-top: 30px; }
.landing-text-link { display: inline-flex; align-items: center; gap: 14px; font-size: 12px; font-weight: 700; }
.landing-note { color: var(--muted); font-size: 10px; line-height: 1.7; margin-top: 17px; }
.landing-bench { min-width: 0; border: 1px solid var(--line); border-radius: 9px; background: var(--card); box-shadow: 0 18px 45px #203a3012; transform: rotate(-1deg); overflow: hidden; }
.landing-bench-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 15px 18px; background: #254e3e; color: #f8f5e9; font-size: 9px; letter-spacing: 1px; }
.landing-bench-bar .landing-dot { color: #c5dc99; }
.landing-chip { font-size: 8px; border: 1px solid currentColor; padding: 4px 7px; border-radius: 3px; letter-spacing: .5px; white-space: nowrap; }
.landing-bench-bar .landing-chip { color: #d9e5ce; }
.landing-bench-file { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 16px 18px 0; font-size: 10px; }
.landing-bench-file .landing-chip { margin-left: 5px; color: var(--muted); }
.landing-mount { display: block; width: 100%; height: auto; margin-top: 14px; }
.landing-review-note { display: flex; gap: 14px; align-items: flex-start; margin: -13px 18px 18px; position: relative; padding: 16px; background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--brass); box-shadow: var(--shadow); }
.landing-note-icon { width: 25px; height: 25px; display: grid; place-items: center; flex-shrink: 0; background: var(--green2); border-radius: 50%; font-size: 9px; }
.landing-review-note strong { font-size: 11px; }
.landing-review-note p { margin: 5px 0; font-size: 11px; }
.landing-review-note small { font-size: 8px; color: var(--muted); }
.landing-bench-foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--line); font-size: 8px; color: var(--muted); }
.landing-disciplines { border-block: 1px solid var(--line); background: var(--bg); padding-block: 25px; }
.landing-disciplines .landing-wrap { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.landing-disciplines span { font-size: 11px; color: var(--muted); }
.landing-disciplines strong { font-size: 13px; font-weight: 400; }
.landing-section { padding-block: 82px; }
.landing-section-head { display: grid; grid-template-columns: 1.3fr 1fr; gap: 70px; align-items: end; margin-bottom: 40px; }
.landing h2 { font-size: clamp(27px, 2.8vw, 39px); letter-spacing: -1.3px; line-height: 1.22; font-weight: 400; margin-top: 13px; }
.landing-section-head > p { max-width: 410px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.landing-workflow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.landing-workflow li { padding: 26px 22px 0; border-left: 1px solid var(--line); }
.landing-workflow li:first-child { padding-left: 0; border-left: 0; }
.landing-workflow li:last-child { padding-right: 0; }
.landing-workflow li > span { font-size: 9px; letter-spacing: 1.2px; color: var(--brass); }
.landing-workflow h3 { font-size: 14px; margin-top: 16px; }
.landing-workflow p { font-size: 12px; line-height: 1.8; color: var(--muted); margin-top: 11px; }
.landing-examples { padding-block: 75px 48px; background: var(--bg); border-block: 1px solid var(--line); }
.landing-example-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-bottom: 0; border-radius: 7px 7px 0 0; overflow: hidden; }
.landing-example-tabs button { justify-content: flex-start; border: 0; border-radius: 0; padding: 20px 24px; border-right: 1px solid var(--line); background: transparent; color: var(--muted); font-weight: 400; gap: 15px; font-size: 10px; }
.landing-example-tabs button:last-child { border-right: 0; }
.landing-example-tabs button span { font-size: 13px; }
.landing-example-tabs button[aria-selected="true"] { background: var(--green); color: var(--paper); }
.landing-example-tabs button:hover { background: var(--green2); color: var(--ink); }
.landing-example-tabs button:focus-visible { outline-offset: -4px; }
.landing-example { display: grid; grid-template-columns: 1fr 1fr; background: var(--card); border: 1px solid var(--line); border-radius: 0 0 7px 7px; overflow: hidden; min-height: 470px; }
.landing-example[hidden] { display: none; }
.landing-example-visual { background: #e8ede3; color: #35533e; display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 0; padding: 20px; }
.landing-visual-label { width: 100%; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 9px; font-size: 8px; }
.landing-visual-label span:last-child { letter-spacing: .6px; }
.landing-example-visual > img { width: 100%; height: auto; }
.landing-file-tags { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; width: 100%; }
.landing-file-tags span { font-size: 9px; border: 1px solid #bcc9b7; background: #f5f7f0; border-radius: 3px; padding: 5px 9px; }
.landing-example-copy { padding: 39px; align-self: center; min-width: 0; }
.landing-example-copy h3 { font-size: 25px; font-weight: 400; letter-spacing: -.8px; line-height: 1.3; margin: 12px 0 17px; }
.landing-example-copy > p:not(.landing-kicker):not(.landing-note) { color: var(--muted); font-size: 13px; line-height: 1.85; }
.landing-example-copy ul { padding-left: 17px; margin-block: 22px; font-size: 12px; line-height: 1.75; }
.landing-example-copy li { margin-block: 8px; padding-left: 5px; }
.landing-example-copy li::marker { color: var(--brass); }
.landing-scenario { padding: 15px 18px; border-left: 2px solid var(--brass); background: var(--paper); font-size: 11px; }
.landing-scenario strong { color: var(--brass); font-size: 10px; }
.landing-scenario p { margin: 7px 0 0; line-height: 1.8; }
.landing-book-visual { padding: 20px 25px 30px; gap: 20px; }
.landing-book-visual > a { display: block; width: min(100%, 255px); box-shadow: 0 10px 24px #203a3025; }
.landing-book-visual img { display: block; width: 100%; height: auto; }
.landing-demo-note { font-size: 10px; line-height: 1.8; max-width: 850px; color: var(--muted); margin: 20px auto 0; text-align: center; }
.landing-record { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.landing-record > div > p:not(.landing-kicker) { color: var(--muted); font-size: 14px; line-height: 1.8; max-width: 420px; margin-block: 22px; }
.landing-record-list { margin: 0; }
.landing-record-list > div { padding: 22px 0; border-bottom: 1px solid var(--line); }
.landing-record-list > div:first-child { padding-top: 6px; }
.landing-record-list dt { font-size: 15px; font-weight: 700; }
.landing-record-list dd { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.landing-faq { display: grid; grid-template-columns: 1fr 1.3fr; gap: 100px; padding-block: 0 85px; }
.landing-faq details { padding: 20px 0; border-bottom: 1px solid var(--line); }
.landing-faq details:first-child { border-top: 1px solid var(--line); }
.landing-faq summary { cursor: pointer; font-size: 13px; font-weight: 700; padding-right: 15px; }
.landing-faq summary::marker { color: var(--brass); }
.landing-faq details p { color: var(--muted); font-size: 12px; line-height: 1.9; padding: 9px 14px 0 0; }
.landing-final { background: #254e3e; color: #f8f5e9; padding-block: 55px; }
.landing-final .landing-wrap { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.landing-final .landing-kicker { color: #dfc68e; }
.landing-final p { font-size: 12px; color: #d9e4d5; margin-top: 17px; }
.landing-final .button { background: #e5cc94; border-color: #e5cc94; color: #234332; }
.landing-final .button:hover { background: #f2dfb9; }
.landing-final .landing-wrap > div:last-child p { text-align: center; font-size: 10px; }
.landing-final p a { text-decoration: underline; }
.landing-footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-block: 32px; }
.landing-footer .landing-brand { font-size: 16px; }
.landing-footer p { font-size: 10px; color: var(--muted); }
.landing-footer .landing-chip { color: var(--brass); }
.auth-back { display: inline-block; margin-bottom: 25px; color: var(--green); font-size: 12px; }
@media (min-width: 1600px) { .landing-hero { padding-block: 90px; } }
@media (max-width: 1100px) {
  .landing-wrap { width: calc(100% - 56px); }
  .landing-nav { gap: 22px; }
  .landing-nav nav { gap: 15px; }
  .landing-nav nav a:last-child { display: none; }
  .landing-hero { gap: 35px; padding-block: 55px 65px; }
  .landing-hero h1 { font-size: 45px; }
  .landing-lead { font-size: 14px; }
  .landing-actions { gap: 20px; }
  .landing-section-head { gap: 40px; }
  .landing-example-copy { padding: 28px; }
  .landing-record, .landing-faq { gap: 60px; }
  .landing-workflow li { padding-inline: 15px; }
}
@media (max-width: 800px) {
  .landing-nav nav { display: none; }
  .landing-hero { grid-template-columns: 1fr; gap: 40px; padding-block: 45px 55px; }
  .landing-hero h1 { font-size: clamp(42px, 7.5vw, 60px); }
  .landing-hero-copy { max-width: 600px; }
  .landing-lead { max-width: 570px; font-size: 15px; }
  .landing-bench { width: min(100%, 590px); justify-self: center; transform: none; }
  .landing-disciplines .landing-wrap { justify-content: center; flex-wrap: wrap; gap: 10px 20px; }
  .landing-disciplines .landing-wrap > span:first-child { width: 100%; text-align: center; margin-bottom: 5px; }
  .landing-section { padding-block: 55px; }
  .landing-section-head { grid-template-columns: 1fr; gap: 12px; margin-bottom: 28px; }
  .landing-section-head > p { max-width: 570px; }
  .landing-workflow { grid-template-columns: 1fr; }
  .landing-workflow li, .landing-workflow li:first-child { padding: 20px 0; border-left: 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 100px 1fr; gap: 0 20px; }
  .landing-workflow li > span { grid-row: span 2; padding-top: 4px; }
  .landing-workflow h3 { margin: 0; }
  .landing-workflow p { margin: 6px 0 0; }
  .landing-examples { padding-block: 50px 35px; }
  .landing-example-tabs button { padding: 17px 12px; gap: 7px; }
  .landing-example-tabs button span { font-size: 11px; }
  .landing-example { grid-template-columns: 1fr; }
  .landing-example-visual > img { max-width: 550px; }
  .landing-example-copy { padding: 30px; }
  .landing-record, .landing-faq { grid-template-columns: 1fr; gap: 30px; }
  .landing-record > div > p:not(.landing-kicker) { max-width: none; }
  .landing-faq { padding-bottom: 55px; }
  .landing-final .landing-wrap { flex-direction: column; align-items: flex-start; gap: 23px; }
  .landing-footer { flex-wrap: wrap; gap: 16px; }
  .landing-footer p { order: 3; width: 100%; margin: 0; }
}
@media (max-width: 480px) {
  .landing-wrap { width: calc(100% - 36px); }
  .landing-nav { padding-block: 18px; gap: 12px; }
  .landing-brand { font-size: 17px; gap: 8px; }
  .landing-brand img { width: 31px; height: 31px; }
  .landing-brand small { font-size: 6px; letter-spacing: 1px; }
  .landing-account { gap: 13px; font-size: 11px; }
  .landing-account .button { font-size: 10px; padding: 10px; min-height: 38px; }
  .landing-account .button span { display: none; }
  .landing-hero h1 { font-size: clamp(36px, 9vw, 43px); letter-spacing: -1.6px; }
  .landing-kicker { font-size: 8px; letter-spacing: 1.1px; }
  .landing-disciplines strong { font-size: 10px; }
  .landing-disciplines .landing-wrap { column-gap: 10px; }
  .landing-bench-bar { padding-inline: 12px; font-size: 8px; }
  .landing-review-note { margin-inline: 12px; padding: 12px; gap: 9px; }
  .landing-review-note strong, .landing-review-note p { font-size: 10px; }
  .landing-note-icon { display: none; }
  .landing-example-tabs button { flex-direction: column; align-items: flex-start; padding: 13px 9px; gap: 5px; }
  .landing-example-tabs button span { font-size: 10px; }
  .landing-example-copy { padding: 25px 21px; }
  .landing-example-copy h3 { font-size: 23px; }
  .landing-workflow li, .landing-workflow li:first-child { grid-template-columns: 85px 1fr; gap: 0 12px; }
  .landing-final .button { font-size: 11px; padding: 13px; }
}
@media (prefers-reduced-motion: no-preference) {
  .landing .button { transition: background-color .15s, filter .15s; }
}
@media (max-width: 380px) {
  .landing-nav { flex-wrap: wrap; }
  .landing-account { width: 100%; justify-content: space-between; }
  .landing-account .button { flex: 1; }
}