@font-face {
    font-family: "Sora";
    src: url("../fonts/Sora-VariableFont_wght.ttf") format("truetype");
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
}

:root {
    color-scheme: dark;
    font-family: "Sora", ui-sans-serif, system-ui, sans-serif;
    font-synthesis: none;
    --background: #0b0f23;
    --background-deep: #080b19;
    --surface: #141a33;
    --surface-raised: #1a2140;
    --text: #f2f6ff;
    --body: #c9d2e8;
    --muted: #8a93ad;
    --line: rgba(201, 210, 232, 0.14);
    --primary: #a78bfa;
    --primary-strong: #7c7cf0;
    --primary-soft: #c4b5fd;
    --teal: #17bebb;
    --seafoam: #66e0d1;
    --danger: #ff9baf;
    --facet-blade-1: #c4b5fd;
    --facet-blade-2: #a78bfa;
    --facet-blade-3: #7c7cf0;
    --facet-blade-4: #3f9cc9;
    --facet-blade-5: #17bebb;
    --facet-blade-6: #0e8f8b;
}

* { box-sizing: border-box; }
html { min-width: 320px; overflow-x: hidden; scroll-behavior: smooth; background: var(--background); }
body { min-height: 100vh; margin: 0; overflow-x: clip; color: var(--text); background: var(--background); }
body::before {
    position: fixed; inset: 0; z-index: -2; content: ""; pointer-events: none;
    background: radial-gradient(circle at 78% 13%, rgba(124,124,240,.14), transparent 30rem),
        radial-gradient(circle at 15% 70%, rgba(23,190,187,.08), transparent 35rem);
}
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--seafoam); outline-offset: 4px;
}
h1:focus { outline: none; }

.site-header, main > section, footer { width: min(100% - 3rem, 75rem); margin-inline: auto; }
.site-header {
    display: flex; align-items: center; justify-content: space-between; gap: 2rem;
    min-height: 5.5rem; border-bottom: 1px solid var(--line);
}
.brand-link { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.facet-brand { display: inline-flex; align-items: center; gap: .7rem; }
.facet-brand-mark { width: 2.5rem; height: 2.5rem; flex: none; }
.facet-wordmark { font-size: 1.35rem; font-weight: 700; letter-spacing: -.04em; }
.brand-parent { padding-left: .75rem; border-left: 1px solid var(--line); color: var(--muted); font-size: .7rem; }
nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.25rem); color: var(--body); font-size: .8rem; }
nav a { text-decoration: none; }
nav a:hover { color: var(--text); }
.open-alpha { padding: .75rem 1rem; border: 1px solid var(--line); border-radius: .55rem; }
.open-alpha span { color: var(--seafoam); font-weight: 600; }

.hero { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 4rem; min-height: calc(100vh - 5.5rem); padding-block: 6rem; }
.hero-copy { position: relative; z-index: 2; }
.status, .eyebrow { color: var(--seafoam); font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.status { display: flex; align-items: center; gap: .65rem; }
.status span { width: .48rem; height: .48rem; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 .3rem rgba(23,190,187,.13); }
h1 { max-width: 10ch; margin: 1.5rem 0 0; font-size: clamp(4rem, 8vw, 7.7rem); font-weight: 600; letter-spacing: -.075em; line-height: .92; }
h1 span { color: transparent; background: linear-gradient(105deg, var(--primary-soft), var(--primary) 48%, var(--seafoam)); background-clip: text; -webkit-background-clip: text; }
.intro { max-width: 42rem; margin: 2.25rem 0 0; color: var(--body); font-size: clamp(1.05rem, 1.7vw, 1.25rem); line-height: 1.75; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .8rem; min-height: 3.2rem; padding: .85rem 1.25rem; border: 0; border-radius: .55rem; font: inherit; font-size: .85rem; font-weight: 700; text-decoration: none; cursor: pointer; }
.button-primary { color: #0b0f23; background: linear-gradient(120deg, var(--primary-soft), var(--primary)); box-shadow: 0 .8rem 2.5rem rgba(167,139,250,.2); }
.button-primary:hover { background: linear-gradient(120deg, #d6ccff, #b79fff); transform: translateY(-1px); }
.button:disabled { opacity: .65; cursor: wait; transform: none; }
.text-link { color: var(--body); font-size: .85rem; text-decoration: none; }
.text-link:hover { color: var(--seafoam); }
.hero-mark { position: relative; display: grid; width: min(35vw, 27rem); aspect-ratio: 1; place-items: center; justify-self: center; }
.hero-mark .facet-brand-mark { width: 62%; height: 62%; filter: drop-shadow(0 2rem 4rem rgba(23,190,187,.18)); }
.orbit { position: absolute; border: 1px solid rgba(167,139,250,.2); border-radius: 50%; transform: rotate(-14deg); }
.orbit-one { inset: 2%; }
.orbit-two { inset: 13%; border-color: rgba(102,224,209,.16); transform: rotate(28deg); }

.principles { padding-block: 7rem 8rem; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1.5rem 4rem; align-items: end; }
.section-heading .eyebrow { grid-column: 1 / -1; margin: 0; }
h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 600; letter-spacing: -.06em; line-height: 1.02; }
.section-heading > p:last-child { margin: 0 0 .3rem; color: var(--body); line-height: 1.7; }
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 4rem; background: var(--line); border: 1px solid var(--line); border-radius: .8rem; overflow: hidden; }
.principle-grid article { min-height: 17rem; padding: 1.6rem; background: linear-gradient(145deg, var(--surface), rgba(20,26,51,.78)); }
.card-number { color: var(--primary); font-size: .68rem; font-weight: 700; letter-spacing: .12em; }
h3 { margin: 4.5rem 0 .8rem; font-size: 1.05rem; }
.principle-grid p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.65; }

.access-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem, 8vw, 7rem); padding-block: 8rem; border-top: 1px solid var(--line); }
.access-copy { align-self: start; position: sticky; top: 3rem; }
.access-copy .eyebrow { margin: 0 0 1.3rem; }
.access-copy > p:not(.eyebrow) { color: var(--body); line-height: 1.75; }
.invited-copy a { color: var(--seafoam); font-weight: 600; text-underline-offset: .25rem; }
.form-card { padding: clamp(1.5rem, 4vw, 2.6rem); border: 1px solid var(--line); border-radius: .8rem; background: var(--surface); box-shadow: 0 2rem 5rem rgba(0,0,0,.2); }
.field { margin-bottom: 1.35rem; }
label { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .55rem; color: var(--text); font-size: .78rem; font-weight: 600; }
label > span { color: var(--muted); font-size: .68rem; font-weight: 500; }
label > span[aria-hidden="true"] { color: var(--seafoam); }
input, textarea { width: 100%; border: 1px solid rgba(201,210,232,.18); border-radius: .5rem; padding: .85rem .95rem; color: var(--text); background: var(--background-deep); font: inherit; font-size: .9rem; }
textarea { min-height: 7rem; resize: vertical; line-height: 1.5; }
input::placeholder, textarea::placeholder { color: #6f7892; }
input.invalid, textarea.invalid { border-color: var(--danger); }
.validation-message, .form-error { margin: .45rem 0 0; color: var(--danger); font-size: .75rem; line-height: 1.45; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.submit-button { width: 100%; margin-top: .35rem; }
.privacy-copy { margin: 1rem 0 0; color: var(--muted); font-size: .68rem; line-height: 1.55; }
.button-spinner { width: 1rem; height: 1rem; border: 2px solid rgba(11,15,35,.28); border-top-color: #0b0f23; border-radius: 50%; animation: spin .8s linear infinite; }
.form-success { display: grid; min-height: 28rem; align-content: center; justify-items: start; }
.success-mark { display: grid; width: 3rem; height: 3rem; place-items: center; border-radius: 50%; color: #0b0f23; background: var(--seafoam); font-weight: 800; }
.form-success h3 { margin: 1.5rem 0 .75rem; font-size: 1.7rem; }
.form-success p { margin: 0; color: var(--body); line-height: 1.7; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 2.4rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .73rem; }
footer .facet-brand-mark { width: 1.8rem; height: 1.8rem; }
footer .facet-wordmark { font-size: 1rem; color: var(--text); }
footer p { margin: 0; }
footer a { color: var(--body); text-underline-offset: .2rem; }

.not-found { display: grid; width: min(100% - 2rem, 50rem); min-height: 100vh; margin-inline: auto; place-content: center; gap: 1rem; text-align: center; }
.not-found h1 { max-width: none; margin: 0; font-size: clamp(2.5rem, 7vw, 5rem); }
.not-found > p:not(.status) { margin: 0; color: var(--body); }
.not-found > a { width: fit-content; margin: 1rem auto 0; color: var(--seafoam); font-weight: 700; text-underline-offset: .3rem; }
.loading-shell { display: grid; min-height: 100vh; place-items: center; }
.loading-mark { width: 4rem; height: 4rem; animation: pulse 1.4s ease-in-out infinite; }
#blazor-error-ui { position: fixed; right: 1rem; bottom: 1rem; left: 1rem; z-index: 1000; display: none; padding: 1rem 1.25rem; color: var(--text); background: #3a2030; border: 1px solid var(--danger); }
#blazor-error-ui a { margin-left: .5rem; font-weight: 700; }
#blazor-error-ui .dismiss { float: right; border: 0; color: inherit; background: transparent; font: inherit; cursor: pointer; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: .55; transform: scale(.96); } }

@media (max-width: 900px) {
    nav > a:not(.open-alpha) { display: none; }
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-mark { position: absolute; top: 4rem; right: -8rem; z-index: 0; width: 25rem; opacity: .22; pointer-events: none; }
    .principle-grid { grid-template-columns: repeat(2, 1fr); }
    .access-section { grid-template-columns: 1fr; }
    .access-copy { position: static; }
}

@media (max-width: 620px) {
    .site-header, main > section, footer { width: min(100% - 2rem, 75rem); }
    .site-header { min-height: 4.6rem; }
    .brand-parent { display: none; }
    .facet-brand-mark { width: 2.15rem; height: 2.15rem; }
    .facet-wordmark { font-size: 1.15rem; }
    .open-alpha { padding: .65rem .75rem; font-size: 0; }
    .open-alpha span { font-size: .72rem; }
    .hero { padding-block: 5rem 6rem; }
    h1 { font-size: clamp(3.6rem, 18vw, 5.4rem); }
    .section-heading { grid-template-columns: 1fr; }
    .section-heading .eyebrow { grid-column: auto; }
    .principles, .access-section { padding-block: 5rem; }
    .principle-grid { grid-template-columns: 1fr; }
    .principle-grid article { min-height: 13rem; }
    .principle-grid h3 { margin-top: 3rem; }
    footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}