:root { scroll-behavior: smooth; }

.public-page {
    margin: 0;
    background:
        radial-gradient(circle at 10% 8%, rgba(25,167,184,.10), transparent 28rem),
        radial-gradient(circle at 90% 16%, rgba(35,103,209,.08), transparent 34rem),
        linear-gradient(180deg, #f8fbff, #f3f7fb 40%, #fff);
}

.public-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(21,38,60,.08);
    background: rgba(248,251,255,.94);
    backdrop-filter: blur(16px);
}

.public-header-inner {
    width: min(1240px, calc(100% - 48px));
    min-height: 82px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 30px;
}

.public-logo { width: 205px; display: block; }
.public-logo-link { display: block; }

.public-nav {
    display: flex;
    justify-content: center;
    gap: 28px;
}

.public-nav a {
    position: relative;
    color: var(--ink-soft);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 750;
    padding: 30px 0 28px;
}

.public-nav a:hover,
.public-nav a.active { color: var(--blue); }

.public-nav a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 18px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue), var(--aqua));
}

.public-login {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border: 1px solid rgba(21,38,60,.10);
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 10px 28px rgba(18,42,72,.08);
}

.public-login svg { width: 22px; height: 22px; fill: var(--ink); }

.page-hero,
.page-title,
.content-grid,
.process-section,
.industry-grid-page,
.standalone-card,
.interest-form-expanded,
.home-summary {
    width: min(1240px, calc(100% - 48px));
    margin-left: auto;
    margin-right: auto;
}

.page-hero {
    min-height: calc(100vh - 82px);
    display: grid;
    grid-template-columns: minmax(0,1.08fr) minmax(380px,.92fr);
    gap: clamp(44px,7vw,100px);
    align-items: center;
    padding: 72px 0;
}

.page-hero h1,
.page-title h1 {
    margin: 0;
    max-width: 900px;
    font-size: clamp(3rem,6vw,5.4rem);
    line-height: .99;
    letter-spacing: -.055em;
}

.page-title {
    padding: 82px 0 30px;
}

.page-title > p:last-child {
    max-width: 900px;
    color: var(--ink-soft);
    line-height: 1.7;
    font-size: 1.08rem;
}

.development-note {
    display: grid;
    gap: 5px;
    max-width: 720px;
    padding: 15px 17px;
    border: 1px solid #cdddec;
    border-radius: 14px;
    background: rgba(255,255,255,.76);
    color: var(--ink-soft);
}

.development-note strong { color: var(--ink); }

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.primary-link-button,
.secondary-link-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    padding: 0 20px;
    font-weight: 800;
    text-decoration: none;
}

.primary-link-button {
    color: #fff;
    background: linear-gradient(135deg, var(--blue), var(--aqua));
    box-shadow: 0 10px 24px rgba(35,103,209,.18);
}

.secondary-link-button {
    color: var(--ink);
    border: 1px solid var(--line);
    background: #fff;
}

.economic-panel {
    padding: 34px;
    border-radius: 30px;
    color: #fff;
    background:
        radial-gradient(circle at 80% 10%, rgba(255,255,255,.17), transparent 18rem),
        linear-gradient(145deg,#173f7a,#1f77b5 58%,#1a9cae);
    box-shadow: 0 35px 90px rgba(19,66,116,.24);
}

.panel-kicker {
    margin: 0 0 18px;
    color: rgba(255,255,255,.72);
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: .74rem;
    font-weight: 800;
}

.economic-flow div {
    padding: 17px 0;
    border-top: 1px solid rgba(255,255,255,.20);
}
.economic-flow div:first-child { border-top: 0; }
.economic-flow span,.economic-flow strong { display:block; }
.economic-flow span { color: rgba(255,255,255,.68); font-size:.76rem; margin-bottom:4px; }
.economic-flow strong { font-size:1rem; }
.economic-flow .flow-result {
    margin-top:8px; padding:18px; border-radius:15px;
    background:rgba(255,255,255,.10); border:0;
}

.home-summary {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 18px;
    padding: 0 0 72px;
}

.summary-link,
.content-card,
.industry-card,
.standalone-card,
.interest-form-expanded {
    border: 1px solid rgba(21,38,60,.09);
    border-radius: 24px;
    background: rgba(255,255,255,.94);
    box-shadow: 0 14px 45px rgba(18,42,72,.07);
}

.summary-link {
    display: block;
    padding: 24px;
    color: var(--ink);
    text-decoration: none;
}
.summary-link span { color:var(--aqua); font-weight:900; font-size:.78rem; }
.summary-link strong { display:block; margin:12px 0 6px; font-size:1.2rem; }
.summary-link p { margin:0; color:var(--ink-soft); line-height:1.55; }

.content-grid {
    padding: 24px 0 76px;
    display: grid;
    gap: 22px;
}
.two-column { grid-template-columns: repeat(2,minmax(0,1fr)); }
.content-card { padding: 30px; }
.card-label {
    margin:0 0 18px; color:var(--blue); font-size:.76rem;
    font-weight:800; letter-spacing:.1em; text-transform:uppercase;
}
.card-copy { color:var(--ink-soft); line-height:1.65; }

.mini-statement {
    display:grid; border:1px solid var(--line); border-radius:16px; overflow:hidden;
}
.mini-statement div {
    display:flex; justify-content:space-between; gap:20px;
    padding:13px 15px; border-bottom:1px solid var(--line);
}
.mini-statement div:last-child { border-bottom:0; }
.mini-total { background:#edf8f5; }

.advanced-list { display:flex; flex-wrap:wrap; gap:9px; }
.advanced-list span,.advanced-list strong {
    padding:9px 11px; border-radius:999px; background:var(--mist);
}
.advanced-list strong { color:#fff; background:var(--ink); }

.process-section { padding: 14px 0 82px; }
.section-heading h2 {
    margin:0; font-size:clamp(2.2rem,4vw,3.8rem);
    letter-spacing:-.04em; line-height:1.05;
}
.process-grid {
    display:grid; grid-template-columns:repeat(4,minmax(0,1fr));
    gap:14px; margin-top:28px;
}
.process-grid div {
    padding:22px; border-radius:20px; background:#fff; border:1px solid var(--line);
}
.process-grid span { color:var(--aqua); font-weight:900; }
.process-grid strong { display:block; margin:14px 0 8px; }
.process-grid p { margin:0; color:var(--ink-soft); line-height:1.55; font-size:.9rem; }

.industry-grid-page {
    display:grid;
    grid-template-columns:repeat(5,minmax(0,1fr));
    gap:14px;
    padding:26px 0 90px;
}
.industry-card {
    min-height:310px;
    padding:22px;
    display:flex;
    flex-direction:column;
}
.industry-number { color:var(--aqua); font-size:.78rem; font-weight:900; letter-spacing:.12em; }
.industry-card h2 { margin:20px 0 10px; font-size:1.25rem; }
.industry-card p { margin:0; color:var(--ink-soft); line-height:1.55; font-size:.92rem; }
.industry-card .coming-soon,
.industry-card .primary-link-button { margin-top:auto; }
.coming-soon {
    color:var(--ink-soft); font-size:.78rem; font-weight:800;
    text-transform:uppercase; letter-spacing:.06em;
}
.industry-card-live { border-color:rgba(35,103,209,.28); }

.developer-code-card { display:grid; gap:10px; align-content:start; }
.developer-code-card span {
    padding:12px 14px; border-radius:10px; background:var(--mist);
    font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:.84rem;
}
.standalone-card { padding:34px; margin-bottom:82px; }
.standalone-card h2 {
    margin:0; font-size:clamp(2rem,4vw,3.4rem);
    letter-spacing:-.04em; line-height:1.05;
}
.standalone-card p:last-child { color:var(--ink-soft); line-height:1.65; font-size:1.04rem; }

.interest-title { padding-bottom:24px; }
.interest-form-expanded {
    max-width:1240px;
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px;
    align-items:start;
    padding:28px;
    margin-bottom:82px;
}
.interest-form-expanded textarea {
    width:100%; resize:vertical; min-height:130px;
    border:1px solid var(--line); border-radius:12px;
    padding:13px 14px; font:inherit; color:var(--ink);
    background:var(--paper); outline:none;
}
.interest-form-expanded textarea:focus {
    border-color:var(--blue); box-shadow:0 0 0 4px rgba(35,103,209,.12);
}
.interest-message-field,.consent-field,.interest-submit-row { grid-column:1/-1; }
.consent-field { display:flex; align-items:flex-start; gap:11px; color:var(--ink-soft); }
.consent-field input { width:20px; min-height:20px; margin-top:2px; flex:0 0 auto; }
.consent-field span { font-weight:500; line-height:1.45; }
.interest-submit-row { display:flex; align-items:center; gap:18px; }

/* Public registration CTA: match the current XIDENA green button system. */
.interest-submit-row button {
    background:linear-gradient(135deg,var(--x-teal),var(--x-teal-dark));
    box-shadow:0 10px 24px rgba(0,120,109,.18);
}

.public-footer {
    border-top:1px solid var(--line);
    background:#fff;
}
.public-footer-inner {
    width:min(1240px,calc(100% - 48px));
    margin:0 auto;
    padding:30px 0 38px;
    display:flex;
    align-items:center;
    gap:12px;
    color:var(--ink-soft);
    font-size:.86rem;
}
.footer-icon { width:28px; }

.back-to-top {
    position:fixed;
    z-index:110;
    right:24px;
    bottom:24px;
    width:46px;
    height:46px;
    min-height:46px;
    border-radius:50%;
    padding:0;
    opacity:0;
    pointer-events:none;
    transform:translateY(8px);
    transition:opacity .15s ease,transform .15s ease;
}
.back-to-top.visible {
    opacity:1; pointer-events:auto; transform:translateY(0);
}

@media (max-width:1050px) {
    .public-nav { gap:16px; }
    .public-nav a { font-size:.82rem; }
    .page-hero { grid-template-columns:1fr; min-height:auto; }
    .industry-grid-page { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .process-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media (max-width:820px) {
    .public-header-inner {
        width:min(100% - 28px,1240px);
        grid-template-columns:1fr auto;
        min-height:72px;
    }
    .public-logo { width:170px; }
    .public-nav {
        grid-column:1/-1;
        order:3;
        overflow-x:auto;
        justify-content:flex-start;
        gap:20px;
        padding-bottom:10px;
    }
    .public-nav a { padding:6px 0 10px; white-space:nowrap; }
    .public-nav a.active::after { bottom:4px; }
    .page-hero,.page-title,.content-grid,.process-section,
    .industry-grid-page,.standalone-card,.interest-form-expanded,.home-summary {
        width:min(100% - 28px,1240px);
    }
    .page-hero { padding:54px 0; }
    .page-title { padding-top:54px; }
    .two-column,.home-summary,.interest-form-expanded { grid-template-columns:1fr; }
    .interest-message-field,.consent-field,.interest-submit-row { grid-column:auto; }
}

@media (max-width:620px) {
    .industry-grid-page,.process-grid { grid-template-columns:1fr; }
    .hero-actions,.interest-submit-row { flex-direction:column; align-items:stretch; }
    .primary-link-button,.secondary-link-button { width:100%; }
}
