.fd-home {
    --paper: #f8f7f2;
    --ink: #253c34;
    --muted: #59675f;
    --green: #285c45;
    --line: #d9ded3;
    --lime: #d7ed9c;
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: 'Instrument Sans',system-ui,sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
.fd-home * {
    box-sizing: border-box;
}
.fd-home [hidden] {
    display: none!important;
}
.fd-home a {
    color: inherit;
}
.fd-home button,.fd-home input {
    font: inherit;
}
.fd-home a,.fd-home button {
    touch-action: manipulation;
}
.fd-home :focus-visible {
    outline: 3px solid #b5632a;
    outline-offset: 5px;
}
.fd-home .wrap {
    width: min(1240px,100%);
    margin-inline: auto;
    padding-inline: 48px;
}
.fd-home h1,.fd-home h2,.fd-home h3,.fd-home p {
    margin: 0;
}
.fd-home h1,.fd-home h2,.fd-home h3 {
    font-weight: 500;
}
.fd-home h2 {
    font-size: clamp(30px,3.6vw,46px);
    line-height: 1.13;
    letter-spacing: -1.8px;
}
.fd-home h3 {
    font-size: 21px;
    line-height: 1.3;
    letter-spacing: -.5px;
}
.fd-home p {
    color: var(--muted);
}
.fd-home .small {
    font-size: 12px;
    line-height: 1.6;
}
.fd-home .eyebrow {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 22px;
}
.fd-home .section {
    padding-block: 82px;
}
.fd-home .section a:not(.surfaces a) {
    text-underline-offset: 5px;
    font-size: 13px;
    font-weight: 600;
}
.fd-home a:hover {
    text-decoration-thickness: 2px;
}
.skip-link {
    position: fixed;
    top: -100px;
    left: 20px;
    z-index: 1000;
    padding: 10px 20px;
    background: white;
}
.skip-link:focus {
    top: 10px;
}
/* Page-local styling: shared navigation still owns its links and behavior. */
.fd-home .public-nav {
    background: rgba(248,247,242,.96);
    border-bottom: 1px solid var(--line);
    --pnav-primary: #285c45;
    --pnav-primary-dark: #1d4433;
}
.fd-home .public-nav__container {
    max-width: 1240px;
    height: 70px;
    padding-inline: 48px;
}
.fd-home .public-nav__logo {
    font-size: 21px;
    gap: 9px;
    letter-spacing: -.7px;
}
.fd-home .public-nav__logo img {
    width: 28px;
    height: 28px;
}
.fd-home .public-nav__links {
    gap: 17px;
}
.fd-home .public-nav__link {
    font-size: 11px;
}
.fd-home .public-nav__btn {
    font-size: 12px;
    padding: 9px 15px;
    border-radius: 6px;
}
.fd-home .public-nav__btn--primary {
    color: #fff;
}
.fd-home .hero {
    display: grid;
    grid-template-columns: 1.12fr 1fr;
    gap: 60px;
    padding-top: 76px;
    padding-bottom: 65px;
    align-items: center;
}
.fd-home .hero .eyebrow {
    display: flex;
    align-items: center;
    gap: 8px;
}
.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #678c3f;
    display: inline-block;
}
.fd-home h1 {
    font-size: clamp(43px,5.1vw,65px);
    line-height: 1.05;
    letter-spacing: -3px;
    max-width: 580px;
}
.fd-home h1 em {
    display: block;
    font-family: Georgia,'Times New Roman',serif;
    font-weight: 400;
    color: #47704b;
    letter-spacing: -2.4px;
}
.fd-home .hero-description {
    font-size: 16px;
    max-width: 470px;
    margin-top: 25px;
    line-height: 1.7;
}
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}
.fd-home .button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    padding: 12px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: background .15s;
}
.fd-home .primary {
    background: var(--green);
    color: #fff;
}
.fd-home .primary:hover {
    background: #1b4432;
}
.fd-home .secondary {
    border: 1px solid #aab9a8;
    background: transparent;
}
.fd-home .secondary:hover {
    background: #eaf0e2;
}
.fd-home .hero-note {
    max-width: 380px;
    margin-top: 15px;
}
.ecosystem {
    margin: 0;
    padding: 24px;
    background: #edf0e5;
    border: 1px solid #d8dfcd;
    border-radius: 12px;
    box-shadow: 0 12px 40px #2c4d3010;
    transform: rotate(1deg);
}
.diagram-heading {
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    letter-spacing: 1.2px;
    color: #61715b;
    padding-bottom: 24px;
}
.diagram-input {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 13px 15px;
    background: #fbfcf7;
    border: 1px solid #d7dece;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 600;
}
.diagram-input .small {
    margin-left: auto;
    font-size: 10px;
    font-weight: 400;
    color: #6b7667;
}
.mini-symbol {
    font-size: 22px;
    color: #6b8241;
}
.diagram-line {
    height: 25px;
    border-left: 1px solid #8fa580;
    margin-left: 50%;
}
.diagram-hub {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--green);
    border: 1px solid #284c32;
    color: white;
    border-radius: 8px;
    padding: 15px;
}
.diagram-hub strong {
    font-size: 20px;
    letter-spacing: -.7px;
}
.diagram-hub>span {
    width: 100%;
    text-align: center;
    font-size: 10px;
    color: #e2eddb;
    letter-spacing: .5px;
}
.diagram-branches {
    height: 32px;
    display: flex;
    margin-inline: 16.67%;
    position: relative;
    border-top: 1px solid #8fa580;
    top: 16px;
    justify-content: space-between;
}
.diagram-branches:before {
    content: '';
    height: 16px;
    position: absolute;
    left: 50%;
    top: -17px;
    border-left: 1px solid #8fa580;
}
.diagram-branches i {
    height: 16px;
    border-left: 1px solid #8fa580;
}
.diagram-grid {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 9px;
}
.diagram-grid>div {
    background: #fbfcf7;
    border: 1px solid #d7dece;
    border-radius: 7px;
    padding: 11px 5px;
    text-align: center;
}
.diagram-grid strong,.diagram-grid small {
    display: block;
}
.diagram-grid>div>span {
    font-size: 20px;
    color: #678347;
    display: block;
}
.diagram-grid strong {
    font-size: 12px;
    font-weight: 600;
}
.diagram-grid small {
    font-size: 9px;
    color: #667260;
    margin-top: 4px;
}
.diagram-output {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
    border-top: 1px dashed #bccab0;
    padding-top: 14px;
    font-size: 10px;
    color: #667260;
}
.diagram-output strong {
    font-weight: 500;
    margin-left: auto;
    color: var(--ink);
}
.ecosystem figcaption {
    font-size: 10px;
    text-align: center;
    margin-top: 20px;
    color: #667260;
}
.surface-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 72px;
    border-block: 1px solid var(--line);
}
.surface-strip>span {
    font-size: 11px;
    color: var(--muted);
}
.surface-strip a {
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
}
.surface-strip a:hover {
    text-decoration: underline;
}
.section-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 110px;
}
.section-intro .eyebrow {
    grid-column: 1/-1;
    margin-bottom: 16px;
}
.section-intro>p:last-child {
    font-size: 15px;
    max-width: 380px;
    align-self: end;
}
.capabilities {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    margin-top: 45px;
    gap: 35px;
}
.capabilities article {
    border-top: 1px solid #aebda8;
    padding-top: 20px;
}
.index {
    font-size: 9px;
    letter-spacing: 1.5px;
    color: #68795e;
    font-weight: 600;
}
.capabilities h3 {
    margin-top: 17px;
}
.capabilities p {
    font-size: 13px;
    margin-top: 13px;
    line-height: 1.75;
}
.capabilities a {
    display: inline-block;
    margin-top: 20px;
}
.example-section {
    background: #e9eddf;
    padding-block: 65px;
    border-block: 1px solid #dbe1cf;
}
.example-layout {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 90px;
    align-items: center;
}
.example-layout h2+p {
    margin-top: 20px;
    font-size: 14px;
    max-width: 350px;
}
.example-layout .small {
    margin-top: 13px;
    color: #64715e;
}
.example-choices {
    display: grid;
    margin-top: 28px;
    border-top: 1px solid #c7d1bb;
}
.example-choices button {
    display: flex;
    justify-content: space-between;
    text-align: left;
    cursor: pointer;
    border: 0;
    border-bottom: 1px solid #c7d1bb;
    background: transparent;
    padding: 13px 0;
    color: #57644d;
    font-size: 13px;
}
.example-choices button[aria-pressed=true] {
    color: #203d2e;
    font-weight: 700;
}
.example-choices button:hover {
    background: #dce4cf;
}
.example-stage {
    background: var(--paper);
    border: 1px solid #ced8c2;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 8px 20px #2b3e2010;
    min-height: 485px;
}
.example-label {
    font-size: 9px;
    letter-spacing: 1.3px;
    color: #657855;
}
.example-stage h3 {
    font-family: Georgia,serif;
    font-size: 25px;
    line-height: 1.3;
    margin-top: 14px;
    letter-spacing: -.4px;
}
.process {
    list-style: none;
    padding: 0;
    margin: 25px 0;
}
.process li {
    display: flex;
    gap: 15px;
    position: relative;
    margin-top: 17px;
}
.process li>span {
    flex-shrink: 0;
    border: 1px solid #bac9a8;
    background: #edf1e5;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    font-size: 10px;
}
.process strong {
    font-size: 13px;
    font-weight: 600;
}
.process p {
    font-size: 12px;
    line-height: 1.6;
    margin-top: 2px;
}
.process small {
    font-size: 8px;
    letter-spacing: 1px;
    color: #657855;
}
.example-stage a {
    font-size: 12px;
    font-weight: 600;
    text-underline-offset: 5px;
}
.model-control {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
}
.model-story,.control-story {
    padding: 40px;
}
.model-story {
    background: #fffefa;
}
.model-story>p:not(.eyebrow) {
    font-size: 13px;
    margin-top: 18px;
    line-height: 1.8;
}
.model-story>a {
    display: inline-block;
    margin-top: 25px;
}
.control-story {
    background: #253f34;
    color: #fff;
}
.fd-home .control-story .eyebrow {
    color: var(--lime);
}
.control-story ul {
    list-style: none;
    padding: 0;
    margin: 25px 0;
}
.control-story li {
    margin-top: 15px;
    padding-left: 20px;
    position: relative;
}
.control-story li:before {
    content: '↳';
    position: absolute;
    left: 0;
    color: var(--lime);
}
.control-story strong,.control-story li span {
    display: block;
    font-size: 12px;
}
.control-story strong {
    font-weight: 600;
}
.control-story li span {
    color: #cad9cb;
    margin-top: 3px;
}
.section-heading {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    align-items: end;
}
.section-heading>p {
    font-size: 13px;
}
.fd-home #surfaces {
    padding-top: 0;
}
.surfaces {
    display: grid;
    grid-template-columns: repeat(5,minmax(0,1fr));
    margin-top: 35px;
    border-block: 1px solid var(--line);
}
.surfaces>a {
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    border-left: 1px solid var(--line);
    transition: background .15s;
}
.surfaces>a:first-child {
    padding-left: 0;
    border: 0;
}
.surfaces>a:last-child {
    padding-right: 0;
}
.surfaces>a:hover {
    background: #edf0e5;
}
.surface-symbol {
    height: 46px;
    font-size: 27px;
    color: #677d49;
}
.surface-symbol.mono {
    font: 22px ui-monospace,monospace;
    padding-top: 7px;
}
.surfaces h3 {
    font-size: 18px;
    display: flex;
    justify-content: space-between;
    gap: 8px;
}
.surfaces h3 span {
    font-size: 13px;
    color: #637953;
}
.surfaces p {
    font-size: 12px;
    margin-top: 12px;
    line-height: 1.8;
}
.surface-action {
    margin-top: auto;
    padding-top: 20px;
    font-size: 10px;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.fd-home #start {
    padding-top: 0;
}
.start-layout {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 90px;
}
.start-layout>div>p:not(.eyebrow) {
    margin-top: 20px;
    font-size: 14px;
}
.start-layout>div>a:not(.start-row) {
    display: inline-block;
    margin-top: 20px;
}
.start-row {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    border-top: 1px solid var(--line);
    padding: 19px 0;
}
.start-row h3 {
    font-size: 17px;
}
.start-row p {
    font-size: 12px;
    margin-top: 5px;
}
.start-row>span:last-child {
    margin-left: auto;
}
.start-row:hover h3 {
    text-decoration: underline;
}
.prompt-card {
    border: 1px solid #c8d3bb;
    border-radius: 8px;
    background: #edf0e5;
    padding: 22px;
    margin-top: 8px;
}
.prompt-card h3 {
    font-size: 18px;
}
.prompt-card label {
    display: block;
    font-size: 11px;
    margin-top: 15px;
    margin-bottom: 6px;
}
.prompt-card input {
    display: block;
    width: 100%;
    min-width: 0;
    padding: 12px;
    background: #fffefa;
    border: 1px solid #a8b59e;
    border-radius: 5px;
    font-size: 12px;
    color: var(--ink);
}
.prompt-actions {
    display: flex;
    justify-content: flex-end;
    gap: 9px;
    margin-top: 10px;
    flex-wrap: wrap;
}
.prompt-actions button {
    cursor: pointer;
    padding: 8px 13px;
    border-radius: 5px;
    border: 1px solid #a8b59e;
    background: transparent;
    color: var(--ink);
    font-size: 11px;
}
.prompt-actions .act-chat {
    background: var(--green);
    border-color: var(--green);
    color: white;
}
.prompt-actions button:hover {
    filter: brightness(.9);
}
.prompt-card .small {
    margin-top: 10px;
    font-size: 10px;
}
.fd-home .closing {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding-block: 45px;
    margin-bottom: 55px;
    border-block: 1px solid #c3cdb7;
    position: relative;
    isolation: isolate;
}
.closing:before {
    content: '';
    position: absolute;
    inset: 0 20px;
    background: #e6edda;
    z-index: -1;
    border-radius: 8px;
}
.closing .eyebrow {
    margin-bottom: 15px;
}
.closing>div:last-child {
    justify-self: end;
    padding-right: 40px;
    align-self: center;
}
.closing p:not(.eyebrow) {
    font-size: 14px;
}
.closing .button {
    margin-top: 20px;
}
.fd-home footer {
    padding-bottom: 30px;
}
.footer-top,.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    text-decoration: none;
    font-size: 20px;
}
.footer-top p {
    font-size: 12px;
}
.footer-bottom {
    border-top: 1px solid var(--line);
    margin-top: 20px;
    padding-top: 20px;
}
.footer-bottom p,.footer-bottom a {
    font-size: 10px;
}
.footer-bottom nav {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.footer-bottom a {
    text-decoration: none;
}
.footer-bottom a:hover {
    text-decoration: underline;
}
@media(min-width:769px) and (max-width:1100px) {
    .fd-home .public-nav__links {
        gap: 9px;
    }
    .fd-home .public-nav__link {
        font-size: 10px;
    }
    .fd-home .public-nav__container {
        padding-inline: 24px;
    }
    .fd-home .hero {
        gap: 30px;
    }
    .diagram-input {
        flex-wrap: wrap;
    }
    .diagram-input .small {
        margin-left: 0;
    }
    .example-layout,.start-layout {
        gap: 40px;
    }
    .surfaces>a {
        padding-inline: 12px;
    }
}
@media(max-width:768px) {
    .fd-home .wrap {
        padding-inline: 24px;
    }
    .fd-home .public-nav__container {
        height: 60px;
        padding: 0 24px;
    }
    .fd-home .hero {
        grid-template-columns: 1fr;
        gap: 35px;
        padding-top: 42px;
        padding-bottom: 35px;
    }
    .fd-home h1 {
        font-size: clamp(43px,8vw,62px);
        letter-spacing: -2px;
        max-width: 600px;
    }
    .fd-home h1 em {
        letter-spacing: -1.8px;
    }
    .fd-home .hero-description {
        font-size: 15px;
    }
    .ecosystem {
        max-width: 500px;
        width: 100%;
        justify-self: center;
        transform: none;
    }
    .surface-strip {
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 16px 25px;
        padding-block: 18px;
    }
    .surface-strip>span {
        flex-basis: 100%;
    }
    .fd-home .section {
        padding-block: 50px;
    }
    .section-intro {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .section-intro .eyebrow {
        margin-bottom: 0;
    }
    .section-intro>p:last-child {
        max-width: 100%;
    }
    .capabilities {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: 30px;
    }
    .capabilities h3 {
        margin-top: 10px;
    }
    .capabilities a {
        margin-top: 12px;
    }
    .example-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .example-section {
        padding-block: 45px;
    }
    .example-layout h2 br {
        display: none;
    }
    .example-layout h2+p {
        max-width: 100%;
    }
    .example-stage {
        padding: 24px;
        min-height: 0;
    }
    .example-choices {
        margin-top: 20px;
    }
    .model-control {
        grid-template-columns: 1fr;
    }
    .model-story,.control-story {
        padding: 28px;
    }
    .section-heading {
        display: block;
    }
    .section-heading>p {
        margin-top: 15px;
    }
    .surfaces {
        grid-template-columns: 1fr;
        margin-top: 25px;
    }
    .surfaces>a,.surfaces>a:first-child,.surfaces>a:last-child {
        padding: 20px 0;
        border: 0;
        border-top: 1px solid var(--line);
        display: grid;
        grid-template-columns: 38px 1fr;
        column-gap: 12px;
    }
    .surfaces>a:first-child {
        border-top: 0;
    }
    .surface-symbol {
        grid-row: 1/4;
        height: 35px;
        font-size: 25px;
    }
    .surfaces p {
        margin-top: 5px;
    }
    .surface-action {
        padding-top: 10px;
    }
    .start-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .fd-home .closing {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 30px 40px;
        margin-bottom: 35px;
    }
    .closing:before {
        inset: 0 20px;
    }
    .closing>div:last-child {
        justify-self: start;
        padding: 0;
    }
    .footer-top,.footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }
    .footer-bottom nav {
        gap: 12px 20px;
    }
    .fd-home .eyebrow {
        font-size: 9px;
    }
    .fd-home h2 {
        letter-spacing: -1px;
    }
}
@media(prefers-reduced-motion:reduce) {
    .fd-home * {
        scroll-behavior: auto!important;
        transition: none!important;
    }
}
@media(min-width:769px) and (max-width:1100px) {
    .fd-home .public-nav__links,.fd-home .public-nav__cta {
        display: none;
    }
    .fd-home .public-nav__mobile-btn {
        display: block;
    }
}
@media(max-width:480px) {
    .fd-home .hero .button {
        gap: 14px;
        padding-inline: 14px;
    }
    .fd-home .hero .actions {
        gap: 8px;
    }
    .fd-home input {
        font-size: 16px;
    }
}
/* Task suggestions stay still until the visitor requests another set. */
.starter-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.starter-heading button {
    border: 1px solid #a8b59e;
    border-radius: 5px;
    padding: 8px 11px;
    background: transparent;
    color: var(--green);
    font-size: 12px;
    cursor: pointer;
}
.starter-heading button:hover { background: #e6edda; }
.fd-home .starter-help { font-size: 12px; margin: 12px 0 16px; }
.fd-home .section a.starter-idea { font-size: 16px; font-weight: 500; }
.starter-text { flex: 1; line-height: 1.5; }
.starter-idea:hover .starter-text { text-decoration: underline; text-underline-offset: 4px; }
#starter-status:empty { display: none; }
#starter-status { margin-top: 10px; }
