/* Features — eight illuminated disciplines deeper in the Well of Mimir. */

.ft-page {
    --ft-panel: rgba(8, 13, 19, .78);
    --ft-line: color-mix(in srgb, var(--chapter-frame, var(--active-chapter-frame)) 42%, transparent);
    background: #080e15;
}

.ft-page .ms-page { overflow: clip; }

.ft-hero { padding: clamp(62px, 8vw, 118px) 0 clamp(86px, 10vw, 150px); }

.ft-hero-inner {
    align-items: center;
    display: grid;
    gap: clamp(42px, 6vw, 84px);
    grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
    min-height: calc(100svh - 86px);
}

.ft-hero-copy { max-width: 690px; }

.ft-hero h1 {
    color: var(--fg-1);
    font-family: var(--font-display);
    font-size: clamp(58px, 7.2vw, 108px);
    font-weight: 400;
    letter-spacing: -.025em;
    line-height: .9;
    margin: 20px 0 30px;
    text-shadow: 0 14px 60px rgba(0,0,0,.62), 0 0 38px var(--chapter-glow);
}

.ft-hero h1 em {
    color: var(--chapter-text-accent);
    display: block;
    font-family: var(--font-serif);
    font-size: .54em;
    font-weight: 400;
    line-height: 1.12;
    margin-top: 15px;
}

.ft-hero-copy > p {
    color: var(--fg-2);
    font-family: var(--font-serif);
    font-size: clamp(18px, 1.8vw, 22px);
    line-height: 1.65;
    max-width: 64ch;
    text-wrap: pretty;
}

.ft-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.ft-release-note {
    border-left: 1px solid var(--chapter-accent);
    color: var(--fg-3) !important;
    font: 500 12px/1.65 var(--font-sans) !important;
    margin-top: 28px;
    max-width: 58ch !important;
    padding-left: 14px;
}

/* Eight accessible runic destinations arranged around the Well mouth. */
.ft-orbit {
    aspect-ratio: 1;
    margin-inline: auto;
    max-width: 660px;
    position: relative;
    width: 100%;
}

.ft-orbit::before,
.ft-orbit::after {
    border: 1px solid color-mix(in srgb, var(--chapter-frame) 42%, transparent);
    border-radius: 50%;
    box-shadow: inset 0 0 70px rgba(0,0,0,.46), 0 0 48px var(--chapter-glow);
    content: "";
    inset: 12%;
    pointer-events: none;
    position: absolute;
}

.ft-orbit::after {
    border-color: color-mix(in srgb, var(--chapter-accent) 24%, transparent);
    inset: 28%;
}

.ft-orbit-core {
    align-items: center;
    background: radial-gradient(circle, color-mix(in srgb, var(--chapter-accent) 18%, rgba(8,13,19,.9)), rgba(7,11,16,.94));
    border: 1px solid color-mix(in srgb, var(--chapter-accent) 45%, transparent);
    border-radius: 50%;
    box-shadow: 0 0 44px var(--chapter-glow);
    display: flex;
    flex-direction: column;
    height: 126px;
    justify-content: center;
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 126px;
}

.ft-orbit-core span { color: var(--fg-1); font: 400 46px/1 var(--font-display); }
.ft-orbit-core small { color: var(--fg-3); font: 600 9px var(--font-sans); letter-spacing: .13em; text-transform: uppercase; }
.ft-orbit ol { list-style: none; margin: 0; padding: 0; }
.ft-orbit li { left: 50%; position: absolute; top: 50%; width: 196px; }
.ft-orbit li:nth-child(1) { transform: translate(-50%, -314px); }
.ft-orbit li:nth-child(2) { transform: translate(88px, -232px); }
.ft-orbit li:nth-child(3) { transform: translate(122px, -50%); }
.ft-orbit li:nth-child(4) { transform: translate(88px, 132px); }
.ft-orbit li:nth-child(5) { transform: translate(-50%, 222px); }
.ft-orbit li:nth-child(6) { transform: translate(-284px, 132px); }
.ft-orbit li:nth-child(7) { transform: translate(-318px, -50%); }
.ft-orbit li:nth-child(8) { transform: translate(-284px, -232px); }

.ft-orbit a {
    background: linear-gradient(145deg, color-mix(in srgb, var(--chapter-accent) 8%, transparent), rgba(9,14,20,.88));
    border: 1px solid color-mix(in srgb, var(--chapter-frame) 45%, transparent);
    border-radius: 22px 6px 22px 6px;
    box-shadow: 0 14px 34px rgba(0,0,0,.28);
    color: var(--fg-2);
    display: grid;
    gap: 2px 10px;
    grid-template-columns: 32px minmax(0,1fr);
    min-height: 74px;
    padding: 13px 15px;
    text-decoration: none;
    transition: border-color 280ms ease, box-shadow 320ms ease, transform 320ms var(--easing-settle), background 320ms ease;
}

.ft-orbit a > span {
    align-self: center;
    color: var(--chapter-text-accent);
    font: 500 12px var(--font-mono);
    grid-row: 1 / span 2;
}

.ft-orbit a strong { color: var(--fg-1); font: 500 17px var(--font-serif); }
.ft-orbit a small { color: var(--fg-3); font: 500 10px/1.35 var(--font-sans); }

.ft-orbit a:hover,
.ft-orbit a:focus-visible,
.ft-orbit a.is-active {
    background: linear-gradient(145deg, color-mix(in srgb, var(--chapter-accent) 19%, transparent), rgba(10,16,23,.96));
    border-color: var(--chapter-accent);
    box-shadow: 0 18px 45px rgba(0,0,0,.34), 0 0 28px var(--chapter-glow);
    transform: translateY(-4px);
}

.ft-orbit a:focus-visible { outline: 2px solid var(--chapter-text-accent); outline-offset: 4px; }

.ft-search {
    align-items: end;
    background: rgba(8,13,19,.8);
    border: 1px solid color-mix(in srgb, var(--chapter-frame) 46%, transparent);
    border-radius: 18px 5px 18px 5px;
    display: grid;
    gap: 16px 26px;
    grid-column: 1 / -1;
    grid-template-columns: minmax(180px, .55fr) minmax(300px, 1.45fr);
    padding: clamp(20px, 3vw, 30px);
}

.ft-search[hidden] { display: none; }
.ft-search label { display: grid; gap: 6px; }
.ft-search-label { color: var(--fg-1); font: 400 clamp(22px,3vw,34px) var(--font-serif); }
.ft-search-control { position: relative; }

.ft-search input {
    background: rgba(255,255,255,.035);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--fg-1);
    font: 500 15px var(--font-sans);
    min-height: 54px;
    padding: 12px 78px 12px 16px;
    width: 100%;
}

.ft-search input:focus { border-color: var(--chapter-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--chapter-accent) 22%, transparent); outline: none; }
.ft-search button { background: none; border: 0; color: var(--chapter-text-accent); cursor: pointer; font: 600 11px var(--font-sans); padding: 10px; position: absolute; right: 8px; top: 8px; }
.ft-search button[hidden] { display: none; }
.ft-search > p { color: var(--fg-3); font: 500 11px var(--font-sans); grid-column: 2; margin: -8px 0 0; min-height: 1.4em; }

/* Feature chapters */
.ft-chapter {
    padding: clamp(104px, 12vw, 180px) 0;
    position: relative;
}

.ft-chapter[hidden] { display: none; }
.ft-chapter-inner { display: grid; gap: clamp(32px, 5vw, 62px); }
.ft-chapter-head { align-items: start; display: grid; gap: clamp(18px,3vw,34px); grid-template-columns: auto minmax(0, 850px); }
.ft-chapter-number { color: color-mix(in srgb, var(--chapter-accent) 58%, transparent); font: 400 clamp(72px,9vw,132px)/.72 var(--font-display); text-shadow: 0 0 34px var(--chapter-glow); }
.ft-chapter-head h2 { color: var(--fg-1); font: 400 clamp(42px,6vw,76px)/.98 var(--font-serif); margin: 12px 0 18px; max-width: 17ch; text-wrap: balance; }
.ft-chapter-head p { color: var(--fg-2); font: 400 18px/1.7 var(--font-serif); max-width: 62ch; }
.ft-chapter-intro { border-left: 1px solid var(--chapter-accent); color: var(--chapter-text-accent); font: 400 clamp(18px,2.2vw,27px)/1.6 var(--font-serif); margin: 0; max-width: 72ch; padding: 7px 0 7px clamp(18px,3vw,34px); }

.ft-media-cluster { display: grid; gap: 18px; grid-template-columns: repeat(12,minmax(0,1fr)); }
.ft-media-slot { grid-column: span 12; margin: 0; min-width: 0; }
.ft-media-cluster--visualise .ft-media-slot--primary { grid-column: span 7; grid-row: span 2; }
.ft-media-cluster--visualise .ft-media-slot:not(.ft-media-slot--primary) { grid-column: span 5; }
.ft-media-cluster--understand .ft-media-slot { grid-column: span 6; }

.ft-media-slot > div {
    align-items: center;
    aspect-ratio: 16 / 8;
    background: linear-gradient(135deg, color-mix(in srgb, var(--chapter-accent) 13%, transparent), transparent 48%), repeating-linear-gradient(135deg, transparent 0 24px, rgba(255,255,255,.018) 24px 25px), rgba(9,14,20,.82);
    border: 1px solid color-mix(in srgb, var(--chapter-frame) 54%, transparent);
    border-radius: 22px 5px 22px 5px;
    box-shadow: 0 24px 70px rgba(0,0,0,.32), 0 0 44px color-mix(in srgb, var(--chapter-glow) 58%, transparent);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 210px;
    padding: clamp(24px,5vw,52px);
    text-align: center;
}

.ft-media-slot span { color: var(--chapter-text-accent); font: 600 10px var(--font-sans); letter-spacing: .16em; text-transform: uppercase; }
.ft-media-slot strong { color: var(--fg-1); font: 400 clamp(28px,4vw,48px) var(--font-serif); margin-top: 12px; }
.ft-media-slot figcaption { color: var(--fg-3); font: 500 10px var(--font-sans); padding: 9px 5px 0; }

.ft-object-field { display: grid; gap: 18px; grid-template-columns: repeat(12,minmax(0,1fr)); }

.ft-object {
    --feature-state: var(--chapter-accent);
    background: linear-gradient(145deg, color-mix(in srgb, var(--feature-state) 8%, transparent), transparent 60%), rgba(8,13,19,.82);
    border: 1px solid color-mix(in srgb, var(--feature-state) 34%, var(--ft-line));
    border-radius: 18px 5px 18px 5px;
    box-shadow: 0 16px 46px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.025);
    display: flex;
    flex-direction: column;
    grid-column: span 4;
    min-height: 252px;
    padding: clamp(22px,2.5vw,32px);
    position: relative;
    transition: transform 340ms var(--easing-settle), border-color 320ms ease, box-shadow 340ms ease, background 340ms ease;
}

.ft-object:nth-child(5n + 2), .ft-object:nth-child(5n + 5) { grid-column: span 5; }
.ft-object:nth-child(5n + 3) { grid-column: span 3; }
.ft-object--lead { grid-column: span 5; }
.ft-object--testing { --feature-state: #73B7D8; }
.ft-object--development { --feature-state: #C9A45A; }
.ft-object--planned { --feature-state: #89929B; border-style: dashed; }
.ft-object--available { --feature-state: #8FB684; }
.ft-object[hidden] { display: none; }

.ft-object:hover,
.ft-object:focus-within {
    background: linear-gradient(145deg, color-mix(in srgb, var(--feature-state) 16%, transparent), transparent 64%), rgba(10,16,23,.95);
    border-color: var(--feature-state);
    box-shadow: 0 24px 68px rgba(0,0,0,.35), 0 0 34px color-mix(in srgb, var(--feature-state) 25%, transparent);
    transform: translateY(-5px);
    z-index: 2;
}

.ft-object-rune { border: 1px solid color-mix(in srgb, var(--feature-state) 64%, transparent); border-radius: 50%; box-shadow: 0 0 18px color-mix(in srgb, var(--feature-state) 22%, transparent); height: 26px; margin-bottom: 22px; position: relative; width: 26px; }
.ft-object-rune::before, .ft-object-rune::after, .ft-object-rune span { background: var(--feature-state); content: ""; height: 10px; left: 12px; position: absolute; top: 7px; width: 1px; }
.ft-object-rune::before { transform: rotate(45deg); }
.ft-object-rune::after { transform: rotate(-45deg); }
.ft-object-rune span { height: 13px; top: 6px; }
.ft-object--planned .ft-object-rune::after, .ft-object--planned .ft-object-rune span { display: none; }

.ft-object-meta { align-items: center; display: flex; flex-wrap: wrap; gap: 7px; }
.ft-tier, .ft-state { align-items: center; border: 1px solid color-mix(in srgb, var(--feature-state) 32%, transparent); border-radius: 999px; color: var(--fg-2); display: inline-flex; font: 600 9px var(--font-sans); gap: 6px; letter-spacing: .08em; padding: 5px 8px; text-transform: uppercase; }
.ft-state { color: var(--feature-state); }
.ft-state i { background: currentColor; border-radius: 50%; height: 5px; width: 5px; }
.ft-state--planned i { background: transparent; border: 1px solid currentColor; }

.ft-object h3 { color: var(--fg-1); font: 400 clamp(24px,2.3vw,34px)/1.05 var(--font-serif); margin: 17px 0 12px; text-wrap: balance; }
.ft-object > p { color: var(--fg-2); font: 400 15px/1.65 var(--font-serif); margin: 0 0 24px; text-wrap: pretty; }
.ft-object-open { align-self: flex-start; background: none; border: 0; border-bottom: 1px solid color-mix(in srgb, var(--feature-state) 52%, transparent); color: var(--fg-1); cursor: pointer; font: 600 11px var(--font-sans); margin-top: auto; padding: 7px 0; }
.ft-object-open[hidden] { display: none; }
.ft-object-open:hover { color: var(--feature-state); }
.ft-object-open:focus-visible { border-radius: 4px; outline: 2px solid var(--feature-state); outline-offset: 4px; }

.ft-no-results { color: var(--fg-2); font: 400 20px/1.6 var(--font-serif); grid-column: 1 / -1; padding: 36px; text-align: center; }

.ft-beta { padding: clamp(100px,12vw,180px) 0; }
.ft-cta-panel { background: radial-gradient(circle at 76% 24%, color-mix(in srgb, var(--chapter-accent) 18%, transparent), transparent 34%), rgba(8,13,21,.82); border: 1px solid color-mix(in srgb, var(--chapter-frame) 48%, transparent); border-radius: 28px 7px 28px 7px; box-shadow: 0 30px 100px rgba(0,0,0,.45),0 0 58px var(--chapter-glow); margin-inline: auto; max-width: 900px; padding: clamp(36px,7vw,82px); text-align: center; }
.ft-cta-panel h2 { color: var(--fg-1); font: 400 clamp(42px,6vw,74px)/1 var(--font-serif); margin: 14px 0 22px; }
.ft-cta-panel p { color: var(--fg-2); font: 400 18px/1.7 var(--font-serif); margin-inline: auto; max-width: 62ch; }
.ft-cta-panel > div { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 30px; }

/* Accessible feature detail drawer. */
.ft-dialog { background: transparent; border: 0; color: var(--fg-1); height: 100%; inset: 0 0 0 auto; margin: 0; max-height: none; max-width: min(650px,100%); overflow: visible; padding: 0; width: 100%; }
.ft-dialog[open] { display: grid; }
.ft-dialog::backdrop { backdrop-filter: blur(6px); background: rgba(3,6,10,.78); }
.ft-dialog-shell { background: linear-gradient(145deg,color-mix(in srgb,var(--dialog-accent,#668FB5) 13%,transparent),transparent 46%),#0c1219; border-left: 1px solid color-mix(in srgb,var(--dialog-accent,#668FB5) 48%,transparent); box-shadow: -30px 0 100px rgba(0,0,0,.56); min-height: 100%; overflow-y: auto; padding: clamp(36px,7vw,74px); position: relative; }
.ft-dialog-close { align-items: center; background: rgba(255,255,255,.035); border: 1px solid color-mix(in srgb,var(--dialog-accent,#668FB5) 42%,transparent); border-radius: 50%; color: var(--fg-1); cursor: pointer; display: flex; font-size: 28px; height: 42px; justify-content: center; line-height: 1; position: absolute; right: 22px; top: 22px; width: 42px; }
.ft-dialog-close:hover, .ft-dialog-close:focus-visible { border-color: var(--dialog-accent); box-shadow: 0 0 18px color-mix(in srgb,var(--dialog-accent) 42%,transparent); }
.ft-dialog-category { color: var(--dialog-accent); font: 600 11px var(--font-sans); letter-spacing: .14em; padding-right: 52px; text-transform: uppercase; }
.ft-dialog h2 { color: var(--fg-1); font: 400 clamp(38px,7vw,64px)/1.02 var(--font-serif); margin: 20px 0 18px; text-wrap: balance; }
.ft-dialog-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.ft-dialog-summary { color: var(--fg-1); font: 400 20px/1.6 var(--font-serif); }
.ft-dialog-detail, .ft-dialog-media p { color: var(--fg-2); font: 400 17px/1.75 var(--font-serif); }
.ft-dialog-media, .ft-dialog-related, .ft-dialog-deep-dive { border-top: 1px solid color-mix(in srgb,var(--dialog-accent) 30%,transparent); margin-top: 28px; padding-top: 22px; }
.ft-dialog-media { background: rgba(255,255,255,.018); border: 1px dashed color-mix(in srgb,var(--dialog-accent) 36%,transparent); border-radius: 12px; padding: 22px; }
.ft-dialog-related > div { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.ft-related-link { background: rgba(255,255,255,.025); border: 1px solid color-mix(in srgb,var(--dialog-accent) 34%,transparent); border-radius: 999px; color: var(--fg-2); cursor: pointer; font: 600 11px var(--font-sans); padding: 8px 12px; }
.ft-related-link:hover, .ft-related-link:focus-visible { border-color: var(--dialog-accent); color: var(--fg-1); }
.ft-deep-dive-disabled { color: var(--fg-3); font: 600 11px var(--font-sans); letter-spacing: .08em; text-transform: uppercase; }
body:has(.ft-dialog[open]) { overflow: hidden; }

@media (max-width: 1080px) {
    .ft-hero-inner { grid-template-columns: 1fr; }
    .ft-hero-copy { max-width: 820px; }
    .ft-orbit { margin-top: 10px; }
    .ft-object { grid-column: span 6 !important; }
}

@media (max-width: 767px) {
    .ft-hero { padding-block: 64px 90px; }
    .ft-hero-inner { min-height: auto; }
    .ft-hero h1 { font-size: clamp(52px,16vw,76px); }
    .ft-orbit { aspect-ratio: auto; max-width: none; }
    .ft-orbit::before, .ft-orbit::after, .ft-orbit-core { display: none; }
    .ft-orbit ol { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
    .ft-orbit li { position: static; transform: none !important; width: auto; }
    .ft-orbit a { min-height: 82px; }
    .ft-search { align-items: stretch; grid-template-columns: 1fr; }
    .ft-search > p { grid-column: 1; }
    .ft-chapter { padding-block: 92px; }
    .ft-chapter-head { grid-template-columns: 1fr; }
    .ft-chapter-number { font-size: 82px; }
    .ft-media-cluster { grid-template-columns: 1fr; }
    .ft-media-slot, .ft-media-cluster--visualise .ft-media-slot, .ft-media-cluster--understand .ft-media-slot { grid-column: 1; }
    .ft-media-slot > div { aspect-ratio: 4 / 3; min-height: 0; }
    .ft-object-field { grid-template-columns: 1fr; }
    .ft-object { grid-column: 1 !important; min-height: auto; }
    .ft-dialog { inset: 10vh 0 0; max-width: none; }
    .ft-dialog-shell { border-left: 0; border-radius: 20px 20px 0 0; border-top: 1px solid color-mix(in srgb,var(--dialog-accent,#668FB5) 48%,transparent); min-height: 90vh; padding: 56px 22px 34px; }
    .ft-dialog-close { right: 16px; top: 14px; }
}

@media (max-width: 440px) {
    .ft-orbit ol { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
    .ft-object--testing .ft-object-rune { animation: ft-testing-ring 1.8s ease-in-out 2; }
    .ft-dialog[open] .ft-dialog-shell { animation: ft-dialog-in 340ms var(--easing-settle) both; }
}

@keyframes ft-testing-ring { 0%,100% { box-shadow: 0 0 12px color-mix(in srgb,var(--feature-state) 22%,transparent); } 50% { box-shadow: 0 0 30px color-mix(in srgb,var(--feature-state) 62%,transparent); } }
@keyframes ft-dialog-in { from { opacity: .45; transform: translateX(28px); } to { opacity: 1; transform: translateX(0); } }

@media (prefers-reduced-motion: reduce) {
    .ft-orbit a, .ft-object, .ft-object-rune, .ft-dialog-shell { animation: none !important; transition: none !important; transform: none !important; }
}