/* Department of Digital Development and IT: in-house digital ecosystem showcase. */
.dd-page {
  --dd-ink: #0B1730;
  --dd-ink-2: #12213D;
  --dd-line: rgba(255,255,255,.10);
  --dd-teal: #22C7B6;
  --dd-teal-dim: rgba(34,199,182,.16);
  --dd-gold: var(--gold);
  --dd-mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}
.dd-page h1, .dd-page h2, .dd-page h3 { font-family: var(--font-heading); }
.dd-page :where(a, button, summary):focus-visible { outline: 2px solid var(--dd-teal); outline-offset: 4px; }
.dd-container { width: min(1240px, calc(100% - 48px)); margin-inline: auto; }

/* ---------- HERO ---------- */
.dd-hero { position: relative; isolation: isolate; overflow: hidden; color: #fff; background: var(--dd-ink); padding: 36px 0 72px; border-bottom: 1px solid var(--dd-line); }
.dd-hero::before { content: ''; position: absolute; inset: 0; z-index: -2; background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.14) 1px, transparent 1.5px); background-size: 28px 28px; mask-image: radial-gradient(ellipse at 30% 40%, #000 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 30% 40%, #000 20%, transparent 70%); }
.dd-hero::after { content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(60% 70% at 85% 20%, rgba(34,199,182,.20), transparent 60%), radial-gradient(40% 50% at 10% 90%, rgba(232,160,32,.16), transparent 60%); }
.dd-orbit { position: absolute; right: -140px; top: -140px; z-index: -1; width: 620px; height: 620px; border-radius: 50%; border: 1px dashed rgba(255,255,255,.10); animation: dd-spin 90s linear infinite; }
.dd-orbit::after { content: ''; position: absolute; inset: 110px; border-radius: 50%; border: 1px solid rgba(34,199,182,.18); }
.dd-orbit i { position: absolute; top: 50%; left: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--dd-teal); box-shadow: 0 0 18px var(--dd-teal); }
@keyframes dd-spin { to { transform: rotate(360deg); } }
.dd-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 44px; }
.dd-breadcrumb a:hover { color: #fff; }
.dd-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); }
.dd-kicker { display: inline-flex; align-items: center; gap: 10px; font-family: var(--dd-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--dd-teal); margin-bottom: 22px; }
.dd-kicker::before { content: ''; width: 28px; height: 1px; background: currentColor; }
.dd-hero h1 { font-size: clamp(34px, 4.6vw, 68px); line-height: 1.04; letter-spacing: -.035em; font-weight: 640; text-wrap: balance; }
.dd-hero h1 span { display: block; }
.dd-hero h1 .dd-accent { color: transparent; background: linear-gradient(90deg, #F5C05A 0%, var(--dd-gold) 45%, var(--dd-teal) 100%); -webkit-background-clip: text; background-clip: text; }
.dd-lead { margin-top: 26px; max-width: 58ch; font-size: 17px; line-height: 1.75; color: rgba(255,255,255,.74); }
.dd-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.dd-btn { display: inline-flex; align-items: center; gap: 10px; min-height: 50px; padding: 0 22px; font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease; }
.dd-btn:hover { transform: translateY(-2px); }
.dd-btn-primary { background: var(--dd-gold); color: var(--dd-ink); }
.dd-btn-primary:hover { background: #F5C05A; }
.dd-btn-ghost { color: #fff; border-color: rgba(255,255,255,.28); }
.dd-btn-ghost:hover { border-color: var(--dd-teal); color: var(--dd-teal); }
.dd-btn-navy { background: var(--navy); color: #fff; }
.dd-btn-navy:hover { background: var(--navy-dark); }
.dd-btn-outline { color: var(--navy); border-color: rgba(22,53,90,.3); }
.dd-btn-outline:hover { border-color: var(--navy); }
.dd-btn svg { width: 18px; height: 18px; }
.dd-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: 64px; background: var(--dd-line); border: 1px solid var(--dd-line); }
.dd-stat { padding: 22px 22px 24px; background: var(--dd-ink); }
.dd-stat strong { display: block; font-family: var(--font-heading); font-size: clamp(30px, 3vw, 44px); line-height: 1; letter-spacing: -.04em; color: #fff; font-variant-numeric: tabular-nums; }
.dd-stat span { display: block; margin-top: 10px; font-size: 13px; line-height: 1.55; color: rgba(255,255,255,.6); }

/* ---------- SECTIONS ---------- */
.dd-section { padding-block: 84px; }
.dd-section-dark { background: var(--dd-ink); color: #fff; }
.dd-section-alt { background: #fff; border-block: 1px solid var(--line); }
.dd-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 32px; align-items: end; margin-bottom: 44px; }
.dd-head .dd-kicker { color: var(--cyan); margin-bottom: 14px; }
.dd-section-dark .dd-head .dd-kicker { color: var(--dd-teal); }
.dd-head h2 { font-size: clamp(28px, 3.2vw, 44px); line-height: 1.12; letter-spacing: -.03em; font-weight: 620; color: var(--navy); }
.dd-section-dark .dd-head h2 { color: #fff; }
.dd-head p { font-size: 16px; line-height: 1.75; color: var(--muted); max-width: 48ch; }
.dd-section-dark .dd-head p { color: rgba(255,255,255,.66); }
.dd-index { font-family: var(--dd-mono); font-size: 12px; letter-spacing: .12em; color: var(--cyan); }

/* pillars */
.dd-pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.dd-pillar { position: relative; padding: 28px 26px 30px; background: #fff; border: 1px solid var(--line); overflow: hidden; transition: border-color .2s ease, transform .2s ease; }
.dd-pillar:hover { border-color: var(--navy); transform: translateY(-3px); }
.dd-pillar::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: linear-gradient(90deg, var(--dd-teal), var(--dd-gold)); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.dd-pillar:hover::after { transform: scaleX(1); }
.dd-pillar h3 { margin-top: 14px; font-size: 21px; line-height: 1.25; letter-spacing: -.02em; font-weight: 640; color: var(--navy); }
.dd-pillar p { margin-top: 12px; font-size: 15px; line-height: 1.72; color: var(--muted); }

/* team */
.dd-team { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.dd-team::before { content: ''; position: absolute; left: 4%; right: 4%; top: 108px; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.22) 15%, rgba(255,255,255,.22) 85%, transparent); z-index: 0; }
.dd-person { position: relative; z-index: 1; display: flex; flex-direction: column; background: var(--dd-ink-2); border: 1px solid var(--dd-line); transition: border-color .2s ease, transform .2s ease; }
.dd-person:hover { border-color: rgba(34,199,182,.6); transform: translateY(-4px); }
.dd-person-media { position: relative; height: 216px; margin: 20px 20px 0; overflow: hidden; background: linear-gradient(160deg, #1c3358, #0e1c34); border: 1px solid var(--dd-line); }
.dd-person-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; display: block; }
.dd-person-fallback { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-heading); font-size: 44px; color: rgba(255,255,255,.9); }
.dd-person-fallback svg { width: 64px; height: 64px; color: rgba(255,255,255,.35); }
.dd-person-fallback::after { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.12) 1px, transparent 1.5px); background-size: 16px 16px; }
.dd-person-node { position: absolute; top: -8px; right: -8px; width: 14px; height: 14px; border-radius: 50%; background: var(--dd-teal); box-shadow: 0 0 0 4px var(--dd-ink-2), 0 0 16px var(--dd-teal); }
.dd-person-body { display: flex; flex-direction: column; flex: 1; padding: 20px 20px 22px; }
.dd-person-unit { align-self: flex-start; font-family: var(--dd-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--dd-teal); padding: 5px 9px; background: var(--dd-teal-dim); }
.dd-person h3 { margin-top: 14px; font-size: 21px; line-height: 1.25; letter-spacing: -.02em; font-weight: 620; color: #fff; overflow-wrap: anywhere; }
.dd-person-role { margin-top: 8px; font-size: 13.5px; line-height: 1.6; color: var(--dd-gold); font-weight: 700; }
.dd-person-focus { margin-top: 12px; font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.62); flex: 1; }
.dd-person-pending { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 12px; color: rgba(255,255,255,.5); }
.dd-person-pending i { width: 7px; height: 7px; border-radius: 50%; background: var(--dd-gold); animation: dd-blink 1.6s steps(2) infinite; }
.dd-person-contacts { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--dd-line); display: grid; gap: 6px; font-size: 13px; color: rgba(255,255,255,.7); }
.dd-person-contacts a { color: #fff; text-decoration: none; }
.dd-person-contacts a:hover { color: var(--dd-teal); text-decoration: underline; text-underline-offset: 4px; }

/* overview map */
.dd-map { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; counter-reset: dd-map; }
.dd-map-card { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 22px 20px 20px; background: #fff; border: 1px solid var(--line); text-decoration: none; color: inherit; counter-increment: dd-map; overflow: hidden; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.dd-map-card:hover { border-color: var(--navy); transform: translateY(-3px); box-shadow: 0 16px 36px rgba(22,53,90,.10); }
.dd-map-card::before { content: counter(dd-map, decimal-leading-zero); font-family: var(--font-heading); font-size: 34px; line-height: 1; letter-spacing: -.04em; color: rgba(22,53,90,.16); }
.dd-map-card .dd-code { align-self: flex-start; }
.dd-map-card strong { font-family: var(--font-heading); font-size: 19px; line-height: 1.25; letter-spacing: -.015em; font-weight: 640; color: var(--navy); }
.dd-map-card span { font-size: 13.5px; line-height: 1.6; color: var(--muted); flex: 1; }
.dd-map-card em { font-style: normal; font-size: 12px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--cyan); display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; }
.dd-map-card em svg { width: 14px; height: 14px; transition: transform .2s ease; }
.dd-map-card:hover em svg { transform: translateY(3px); }
.dd-code { font-family: var(--dd-mono); font-size: 11px; letter-spacing: .14em; color: var(--navy); background: var(--bg); border: 1px solid var(--line); padding: 5px 9px; }

/* project sections */
.dd-project { padding-block: 96px; scroll-margin-top: 90px; }
.dd-project:nth-of-type(even) { background: #fff; border-block: 1px solid var(--line); }
.dd-project-head { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 28px; align-items: start; margin-bottom: 44px; }
.dd-project-num { font-family: var(--font-heading); font-size: clamp(64px, 8vw, 120px); line-height: .85; letter-spacing: -.06em; color: transparent; -webkit-text-stroke: 1.5px rgba(22,53,90,.35); }
.dd-project-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.dd-status { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #0f7f6e; }
.dd-status i { width: 8px; height: 8px; border-radius: 50%; background: #17b39a; animation: dd-pulse 2.2s ease-out infinite; }
@keyframes dd-pulse { 0% { box-shadow: 0 0 0 0 rgba(23,179,154,.5); } 100% { box-shadow: 0 0 0 10px rgba(23,179,154,0); } }
.dd-project-label { font-family: var(--dd-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.dd-project h2 { margin-top: 16px; font-size: clamp(30px, 3.6vw, 50px); line-height: 1.08; letter-spacing: -.035em; font-weight: 640; color: var(--navy); max-width: 22ch; }
.dd-project-tagline { margin-top: 12px; font-size: clamp(17px, 1.6vw, 21px); line-height: 1.45; font-weight: 600; color: var(--cyan); letter-spacing: -.01em; }
.dd-project-summary { margin-top: 14px; font-size: 16px; line-height: 1.75; color: var(--muted); max-width: 64ch; }
.dd-project-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.dd-project:nth-of-type(even) .dd-project-body > .dd-mock { order: -1; }
.dd-project-text { font-size: 16px; line-height: 1.8; color: var(--text); }
.dd-meta-list { display: grid; gap: 14px; margin-top: 26px; }
.dd-meta-item { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 16px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 14.5px; line-height: 1.6; }
.dd-meta-item b { font-family: var(--dd-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding-top: 3px; }
.dd-subhead { display: flex; align-items: center; gap: 14px; margin: 56px 0 22px; font-family: var(--dd-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--navy); }
.dd-subhead::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.dd-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 48px; }
.dd-fact { padding: 22px 22px 24px; background: var(--dd-ink); color: #fff; }
.dd-fact strong { display: block; font-family: var(--font-heading); font-size: clamp(26px, 2.4vw, 36px); line-height: 1; letter-spacing: -.035em; overflow-wrap: anywhere; }
.dd-fact span { display: block; margin-top: 10px; font-size: 13.5px; line-height: 1.55; color: rgba(255,255,255,.62); }
.dd-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.dd-feature { position: relative; padding: 22px 22px 24px 22px; background: #fff; border: 1px solid var(--line); transition: border-color .2s ease, transform .2s ease; }
.dd-project:nth-of-type(even) .dd-feature { background: var(--bg); }
.dd-feature:hover { border-color: var(--navy); transform: translateY(-3px); }
.dd-feature::before { content: ''; position: absolute; left: 0; top: 18px; bottom: 18px; width: 3px; background: linear-gradient(180deg, var(--dd-teal), var(--dd-gold)); }
.dd-feature h3 { font-size: 17px; line-height: 1.3; letter-spacing: -.01em; font-weight: 640; color: var(--navy); }
.dd-feature p { margin-top: 8px; font-size: 14px; line-height: 1.7; color: var(--muted); }
.dd-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; position: relative; counter-reset: dd-step; }
.dd-flow::before { content: ''; position: absolute; left: 24px; right: 24px; top: 23px; height: 1px; background: repeating-linear-gradient(90deg, rgba(22,53,90,.35) 0 6px, transparent 6px 12px); }
.dd-step { position: relative; padding: 0 20px 0 0; counter-increment: dd-step; }
.dd-step::before { content: counter(dd-step); position: relative; z-index: 1; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--navy); color: #fff; font-family: var(--dd-mono); font-size: 14px; font-weight: 700; box-shadow: 0 0 0 6px var(--bg); }
.dd-project:nth-of-type(even) .dd-step::before { box-shadow: 0 0 0 6px #fff; }
.dd-step h3 { margin-top: 18px; font-size: 17px; line-height: 1.3; font-weight: 640; color: var(--navy); }
.dd-step p { margin-top: 8px; font-size: 14px; line-height: 1.65; color: var(--muted); max-width: 30ch; }
.dd-modules { display: flex; flex-wrap: wrap; gap: 8px; }
.dd-modules span { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--navy); padding: 9px 14px; background: #fff; border: 1px solid var(--line); }
.dd-project:nth-of-type(even) .dd-modules span { background: var(--bg); }
.dd-modules span::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--dd-teal); }
.dd-project-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.dd-back { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--muted); text-decoration: none; }
.dd-back:hover { color: var(--navy); }
.dd-back svg { width: 16px; height: 16px; }

/* mock illustrations */
.dd-mock { position: relative; background: var(--dd-ink); border: 1px solid rgba(22,53,90,.25); box-shadow: 0 30px 70px rgba(15,29,54,.22); color: #fff; overflow: hidden; }
.dd-mock::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(70% 60% at 100% 0%, rgba(34,199,182,.16), transparent 60%); }
.dd-mock-bar { display: flex; align-items: center; gap: 8px; padding: 11px 14px; border-bottom: 1px solid var(--dd-line); font-family: var(--dd-mono); font-size: 10.5px; letter-spacing: .1em; color: rgba(255,255,255,.5); }
.dd-mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.18); }
.dd-mock-bar i:nth-child(1) { background: #ff5f57; } .dd-mock-bar i:nth-child(2) { background: #febc2e; } .dd-mock-bar i:nth-child(3) { background: #28c840; }
.dd-mock-bar span { margin-left: auto; }
.dd-mock-body { position: relative; z-index: 1; padding: 18px; min-height: 320px; }
.dd-bar { height: 8px; border-radius: 3px; background: rgba(255,255,255,.14); }
.dd-bar.short { width: 40%; } .dd-bar.mid { width: 65%; } .dd-bar.long { width: 90%; }
.dd-bar.teal { background: var(--dd-teal); } .dd-bar.gold { background: var(--dd-gold); }
.dd-box { background: rgba(255,255,255,.06); border: 1px solid var(--dd-line); }
.dd-pill { display: inline-block; font-family: var(--dd-mono); font-size: 9.5px; letter-spacing: .1em; padding: 4px 8px; border: 1px solid rgba(34,199,182,.4); color: var(--dd-teal); background: var(--dd-teal-dim); }
.dd-pill.gold { border-color: rgba(232,160,32,.4); color: var(--dd-gold); background: rgba(232,160,32,.12); }
.dd-pill.red { border-color: rgba(255,95,87,.5); color: #ff8b84; background: rgba(255,95,87,.12); }
/* web */
.dd-m-web .dd-nav { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.dd-m-web .dd-nav .dd-bar { width: 44px; margin: 0; }
.dd-m-web .dd-nav .dd-bar:first-child { width: 26px; height: 26px; border-radius: 50%; background: var(--dd-gold); }
.dd-m-web .dd-hero-box { height: 110px; display: flex; flex-direction: column; justify-content: center; gap: 10px; padding: 16px; background: linear-gradient(135deg, rgba(34,199,182,.25), rgba(232,160,32,.12)); border: 1px solid var(--dd-line); }
.dd-m-web .dd-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.dd-m-web .dd-cards .dd-box { padding: 12px; display: grid; gap: 8px; }
.dd-m-web .dd-cards .dd-box::before { content: ''; height: 40px; background: rgba(255,255,255,.08); display: block; }
.dd-m-web .dd-chat { position: absolute; right: 18px; bottom: 18px; display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--dd-teal); color: var(--dd-ink); font-family: var(--dd-mono); font-size: 10px; letter-spacing: .1em; box-shadow: 0 10px 24px rgba(34,199,182,.35); }
/* portal */
.dd-m-portal { display: grid; grid-template-columns: 96px 1fr; gap: 14px; }
.dd-m-portal .dd-side { display: grid; align-content: start; gap: 10px; padding: 12px; }
.dd-m-portal .dd-side .dd-bar:nth-child(2) { background: var(--dd-teal); }
.dd-m-portal .dd-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.dd-m-portal .dd-tiles .dd-box { aspect-ratio: 1.15; padding: 12px; display: flex; flex-direction: column; justify-content: space-between; }
.dd-m-portal .dd-tiles .dd-box::before { content: ''; width: 22px; height: 22px; border-radius: 4px; background: var(--dd-teal-dim); border: 1px solid rgba(34,199,182,.4); }
.dd-m-portal .dd-tiles .dd-box:nth-child(2)::before { background: rgba(232,160,32,.16); border-color: rgba(232,160,32,.5); }
.dd-m-portal .dd-req { margin-top: 10px; padding: 12px; display: flex; align-items: center; gap: 12px; }
.dd-m-portal .dd-req .dd-bar { flex: 1; }
/* dorm */
.dd-m-dorm .dd-floor { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; }
.dd-m-dorm .dd-room { aspect-ratio: 1; border: 1px solid rgba(255,255,255,.2); position: relative; }
.dd-m-dorm .dd-room.busy { background: rgba(34,199,182,.55); border-color: var(--dd-teal); }
.dd-m-dorm .dd-room.wait { background: rgba(232,160,32,.5); border-color: var(--dd-gold); }
.dd-m-dorm .dd-legend { display: flex; gap: 14px; margin-top: 16px; font-family: var(--dd-mono); font-size: 10px; letter-spacing: .1em; color: rgba(255,255,255,.6); }
.dd-m-dorm .dd-legend i { display: inline-block; width: 10px; height: 10px; margin-right: 6px; vertical-align: -1px; border: 1px solid rgba(255,255,255,.3); }
.dd-m-dorm .dd-legend i.busy { background: rgba(34,199,182,.55); } .dd-m-dorm .dd-legend i.wait { background: rgba(232,160,32,.5); }
.dd-m-dorm .dd-floor-label { font-family: var(--dd-mono); font-size: 10px; letter-spacing: .12em; color: rgba(255,255,255,.5); margin: 10px 0 8px; }
/* library */
.dd-m-library .dd-shelf { display: flex; align-items: flex-end; gap: 4px; height: 92px; padding: 0 6px 0; border-bottom: 3px solid rgba(255,255,255,.25); margin-bottom: 14px; }
.dd-m-library .dd-book { flex: 1; background: rgba(255,255,255,.18); border-radius: 2px 2px 0 0; }
.dd-m-library .dd-book.t { background: rgba(34,199,182,.7); } .dd-m-library .dd-book.g { background: rgba(232,160,32,.75); } .dd-m-library .dd-book.b { background: rgba(120,160,230,.6); }
.dd-m-library .dd-search { display: flex; align-items: center; gap: 10px; padding: 10px 12px; margin-bottom: 16px; }
.dd-m-library .dd-search .dd-bar { flex: 1; }
/* proctor */
.dd-m-proctor .dd-cam { position: relative; height: 210px; background: radial-gradient(circle at 50% 45%, rgba(255,255,255,.10), transparent 55%), rgba(255,255,255,.04); border: 1px solid var(--dd-line); overflow: hidden; }
.dd-m-proctor .dd-cam::before, .dd-m-proctor .dd-cam::after { content: ''; position: absolute; width: 22px; height: 22px; border: 2px solid var(--dd-teal); }
.dd-m-proctor .dd-cam::before { left: 12px; top: 12px; border-right: 0; border-bottom: 0; }
.dd-m-proctor .dd-cam::after { right: 12px; bottom: 12px; border-left: 0; border-top: 0; }
.dd-m-proctor .dd-face { position: absolute; left: 50%; top: 32px; transform: translateX(-50%); width: 64px; height: 64px; border-radius: 50%; border: 2px dashed rgba(34,199,182,.8); }
.dd-m-proctor .dd-face::after { content: ''; position: absolute; left: 50%; top: 66px; transform: translateX(-50%); width: 120px; height: 70px; border-radius: 60px 60px 0 0; border: 2px dashed rgba(34,199,182,.5); border-bottom: 0; }
.dd-m-proctor .dd-rec { position: absolute; right: 14px; top: 12px; display: flex; align-items: center; gap: 6px; font-family: var(--dd-mono); font-size: 10px; letter-spacing: .12em; color: #ff8b84; }
.dd-m-proctor .dd-rec i { width: 8px; height: 8px; border-radius: 50%; background: #ff5f57; animation: dd-blink 1.2s steps(2) infinite; }
.dd-m-proctor .dd-events { display: grid; gap: 8px; margin-top: 12px; }
.dd-m-proctor .dd-event { display: flex; align-items: center; gap: 10px; padding: 8px 10px; font-family: var(--dd-mono); font-size: 10.5px; color: rgba(255,255,255,.7); }
.dd-m-proctor .dd-event .dd-bar { flex: 1; }
/* krk */
.dd-m-krk .dd-krk-top { display: grid; grid-template-columns: 1.3fr 1fr; gap: 12px; }
.dd-m-krk .dd-krk-video { position: relative; aspect-ratio: 4 / 3; background: linear-gradient(160deg, rgba(255,255,255,.07), rgba(34,199,182,.10)); border: 1px solid var(--dd-line); overflow: hidden; }
.dd-m-krk .dd-krk-video::after { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--dd-teal), transparent); animation: dd-scan 3.2s linear infinite; }
@keyframes dd-scan { to { top: 100%; } }
.dd-m-krk .dd-krk-board { position: absolute; left: 10%; right: 34%; top: 24%; height: 36%; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.04); }
.dd-m-krk .dd-krk-teacher { position: absolute; right: 12%; bottom: 0; width: 54px; height: 44px; border-radius: 28px 28px 0 0; background: rgba(34,199,182,.45); }
.dd-m-krk .dd-krk-teacher::before { content: ''; position: absolute; left: 50%; top: -28px; transform: translateX(-50%); width: 24px; height: 24px; border-radius: 50%; background: rgba(34,199,182,.65); }
.dd-m-krk .dd-krk-live { position: absolute; left: 8px; top: 8px; display: flex; align-items: center; gap: 6px; font-family: var(--dd-mono); font-size: 9.5px; letter-spacing: .1em; color: #ff8b84; }
.dd-m-krk .dd-krk-live i { width: 7px; height: 7px; border-radius: 50%; background: #ff5f57; animation: dd-blink 1.2s steps(2) infinite; }
.dd-m-krk .dd-krk-transcript { display: grid; align-content: start; gap: 10px; padding: 12px; }
.dd-m-krk .dd-krk-transcript .dd-pill { justify-self: start; }
.dd-m-krk .dd-krk-scores { display: grid; gap: 11px; margin-top: 16px; }
.dd-m-krk .dd-krk-score { display: grid; grid-template-columns: 96px 1fr 30px; gap: 12px; align-items: center; font-family: var(--dd-mono); font-size: 10px; letter-spacing: .1em; color: rgba(255,255,255,.65); }
.dd-m-krk .dd-krk-score b { color: #fff; font-weight: 600; text-align: right; }
.dd-m-krk .dd-krk-meter { position: relative; height: 8px; background: rgba(255,255,255,.12); }
.dd-m-krk .dd-krk-meter i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--dd-teal); }
.dd-m-krk .dd-krk-meter.gold i { background: var(--dd-gold); }
.dd-m-krk .dd-krk-note { display: flex; align-items: center; gap: 12px; margin-top: 16px; padding: 10px 12px; }
.dd-m-krk .dd-krk-note .dd-bar { flex: 1; }

/* career */
.dd-m-career .dd-job { display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center; padding: 10px 12px; margin-bottom: 8px; }
.dd-m-career .dd-job::before { content: ''; width: 34px; height: 34px; background: rgba(255,255,255,.1); border: 1px solid var(--dd-line); }
.dd-m-career .dd-job:nth-child(2)::before { background: var(--dd-teal-dim); } .dd-m-career .dd-job:nth-child(3)::before { background: rgba(232,160,32,.16); }
.dd-m-career .dd-job div { display: grid; gap: 7px; }
.dd-m-career .dd-funnel { display: flex; gap: 6px; margin-top: 12px; align-items: flex-end; height: 56px; }
.dd-m-career .dd-funnel i { flex: 1; background: var(--dd-teal); opacity: .9; }
.dd-m-career .dd-funnel i:nth-child(1) { height: 100%; } .dd-m-career .dd-funnel i:nth-child(2) { height: 72%; opacity: .7; } .dd-m-career .dd-funnel i:nth-child(3) { height: 48%; opacity: .55; } .dd-m-career .dd-funnel i:nth-child(4) { height: 30%; background: var(--dd-gold); opacity: 1; }
/* mooc */
.dd-m-mooc { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
.dd-m-mooc .dd-video { position: relative; aspect-ratio: 16/10; background: linear-gradient(135deg, rgba(34,199,182,.18), rgba(255,255,255,.03)); border: 1px solid var(--dd-line); }
.dd-m-mooc .dd-play { position: absolute; left: 50%; top: 45%; transform: translate(-50%, -50%); width: 52px; height: 52px; border-radius: 50%; background: var(--dd-gold); }
.dd-m-mooc .dd-play::after { content: ''; position: absolute; left: 55%; top: 50%; transform: translate(-50%, -50%); border-left: 16px solid var(--dd-ink); border-top: 10px solid transparent; border-bottom: 10px solid transparent; }
.dd-m-mooc .dd-progress { position: absolute; left: 12px; right: 12px; bottom: 12px; height: 6px; background: rgba(255,255,255,.15); }
.dd-m-mooc .dd-progress::after { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 62%; background: var(--dd-teal); }
.dd-m-mooc .dd-lessons { display: grid; align-content: start; gap: 8px; }
.dd-m-mooc .dd-lesson { display: flex; align-items: center; gap: 10px; padding: 9px 10px; }
.dd-m-mooc .dd-lesson::before { content: ''; width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.35); flex: 0 0 auto; }
.dd-m-mooc .dd-lesson.done::before { background: var(--dd-teal); border-color: var(--dd-teal); }
.dd-m-mooc .dd-lesson .dd-bar { flex: 1; }
.dd-m-mooc .dd-cert { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border: 1px dashed rgba(232,160,32,.5); font-family: var(--dd-mono); font-size: 10.5px; letter-spacing: .1em; color: var(--dd-gold); }
/* mail */
.dd-m-mail { display: grid; grid-template-columns: 1fr 1.1fr; gap: 14px; }
.dd-m-mail .dd-inbox { display: grid; align-content: start; gap: 6px; }
.dd-m-mail .dd-msg { display: grid; grid-template-columns: 10px 1fr auto; gap: 10px; align-items: center; padding: 9px 10px; }
.dd-m-mail .dd-msg::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: transparent; }
.dd-m-mail .dd-msg.unread::before { background: var(--dd-teal); }
.dd-m-mail .dd-msg div { display: grid; gap: 6px; }
.dd-m-mail .dd-msg em { font-style: normal; font-family: var(--dd-mono); font-size: 9.5px; color: rgba(255,255,255,.4); }
.dd-m-mail .dd-read { padding: 14px; display: grid; gap: 10px; align-content: start; }
.dd-m-mail .dd-read .dd-addr { font-family: var(--dd-mono); font-size: 10.5px; letter-spacing: .06em; color: var(--dd-teal); }
.dd-m-mail .dd-shield { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; padding: 9px 12px; font-family: var(--dd-mono); font-size: 10px; letter-spacing: .1em; color: rgba(255,255,255,.6); }
.dd-m-mail .dd-shield i { width: 8px; height: 8px; border-radius: 50%; background: #28c840; }

/* ecosystem */
.dd-eco-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 44px; }
.dd-eco-link { padding: 22px 20px; border-top: 2px solid var(--dd-gold); background: rgba(255,255,255,.03); }
.dd-eco-link h3 { font-size: 18px; font-weight: 620; letter-spacing: -.015em; }
.dd-eco-link p { margin-top: 8px; font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.62); }

/* principles */
.dd-principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.dd-principle { padding: 28px 26px 30px; background: var(--bg); transition: background .2s ease; }
.dd-principle:hover { background: #fff; }
.dd-principle h3 { margin-top: 12px; font-size: 19px; line-height: 1.3; letter-spacing: -.015em; font-weight: 640; color: var(--navy); }
.dd-principle p { margin-top: 10px; font-size: 14.5px; line-height: 1.7; color: var(--muted); }

/* faq */
.dd-faq { display: grid; gap: 10px; max-width: 900px; }
.dd-faq details { background: #fff; border: 1px solid var(--line); }
.dd-faq details[open] { border-color: var(--navy); }
.dd-faq summary { display: flex; align-items: center; gap: 16px; padding: 20px 22px; cursor: pointer; list-style: none; font-family: var(--font-heading); font-size: 18px; font-weight: 620; letter-spacing: -.01em; color: var(--navy); }
.dd-faq summary::-webkit-details-marker { display: none; }
.dd-faq summary::after { content: '+'; margin-left: auto; font-family: var(--dd-mono); font-size: 20px; color: var(--cyan); transition: transform .2s ease; }
.dd-faq details[open] summary::after { transform: rotate(45deg); }
.dd-faq details p { padding: 0 22px 22px; font-size: 15px; line-height: 1.75; color: var(--muted); max-width: 70ch; }

/* contact */
.dd-contact { position: relative; overflow: hidden; }
.dd-contact::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.12) 1px, transparent 1.5px); background-size: 28px 28px; mask-image: linear-gradient(90deg, transparent, #000 40%, #000 60%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 40%, #000 60%, transparent); pointer-events: none; }
.dd-contact-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; margin-top: 8px; }
.dd-contact-card { padding: 30px 28px 32px; background: var(--dd-ink-2); border: 1px solid var(--dd-line); border-top: 3px solid var(--dd-gold); }
.dd-contact-card:nth-child(2) { border-top-color: var(--dd-teal); }
.dd-contact-card h3 { font-size: 23px; letter-spacing: -.02em; font-weight: 620; color: #fff; }
.dd-contact-card p { margin-top: 10px; font-size: 15px; line-height: 1.7; color: rgba(255,255,255,.66); }
.dd-contact-card .dd-btn { margin-top: 22px; }

@media (prefers-reduced-motion: reduce) {
  .dd-orbit, .dd-status i, .dd-m-krk .dd-krk-video::after, .dd-m-krk .dd-krk-live i, .dd-person-pending i, .dd-m-proctor .dd-rec i { animation: none; }
}
@media (max-width: 1100px) {
  .dd-team, .dd-map, .dd-eco-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dd-team::before { display: none; }
  .dd-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dd-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 0; }
  .dd-flow::before { display: none; }
}
@media (max-width: 900px) {
  .dd-hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .dd-hero h1 { max-width: none; }
  .dd-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dd-head { grid-template-columns: 1fr; gap: 12px; }
  .dd-pillars, .dd-principles, .dd-features, .dd-facts, .dd-contact-grid { grid-template-columns: 1fr; }
  .dd-project { padding-block: 64px; }
  .dd-project-head { grid-template-columns: 1fr; gap: 8px; }
  .dd-project-num { font-size: 56px; }
  .dd-project-body { grid-template-columns: 1fr; gap: 28px; }
  .dd-project:nth-of-type(even) .dd-project-body > .dd-mock { order: 0; }
  .dd-meta-item { grid-template-columns: 1fr; gap: 4px; }
  .dd-orbit { width: 420px; height: 420px; right: -200px; top: -200px; }
  .dd-section { padding-block: 60px; }
}
@media (max-width: 560px) {
  .dd-container { width: calc(100% - 32px); }
  .dd-team, .dd-map, .dd-stats, .dd-flow, .dd-eco, .dd-eco-links { grid-template-columns: 1fr; }
  .dd-breadcrumb { margin-bottom: 28px; }
  .dd-hero { padding-bottom: 52px; }
  .dd-m-portal, .dd-m-mooc, .dd-m-mail, .dd-m-krk .dd-krk-top { grid-template-columns: 1fr; }
  .dd-m-dorm .dd-floor { grid-template-columns: repeat(6, 1fr); }
  .dd-mock-body { min-height: 0; }
}

/* ==========================================================================
   Showcase layer: motion system, live data, interactive sections
   ========================================================================== */
html:has(.dd-page) { scroll-behavior: smooth; }
.dd-page { --dd-header: 0px; --dd-ease: cubic-bezier(.2, .8, .2, 1); overflow-x: clip; }
.dd-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* reveal */
.dd-js [data-dd-reveal] {
  opacity: 0;
  translate: 0 28px;
  transition: opacity .8s var(--dd-ease), translate .8s var(--dd-ease), transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
  transition-delay: calc(var(--d, 0) * 90ms), calc(var(--d, 0) * 90ms), 0s, 0s, 0s, 0s;
}
.dd-js [data-dd-reveal].is-inview, .dd-failsafe [data-dd-reveal] { opacity: 1; translate: none; }

/* page progress */
.dd-progress { position: fixed; left: 0; right: 0; top: 0; z-index: 1200; height: 3px; pointer-events: none; }
.dd-progress span { display: block; height: 100%; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--dd-teal), var(--dd-gold)); box-shadow: 0 0 12px rgba(34,199,182,.6); }

/* cursor spotlight */
.dd-spot { position: relative; isolation: isolate; }
.dd-spot::before { content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0; transition: opacity .3s ease; background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(34,199,182,.18), transparent 70%); }
.dd-spot-light::before { background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(22,53,90,.08), transparent 70%); }
.dd-spot:hover::before { opacity: 1; }

/* hero additions */
.dd-net { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.dd-hero-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-bottom: 26px; }
.dd-hero-tags .dd-kicker { margin-bottom: 0; }
.dd-made { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 11px; border: 1px solid rgba(232,160,32,.45); background: rgba(232,160,32,.10); color: #F5C05A; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.dd-made i { width: 8px; height: 8px; border-radius: 50%; background: var(--dd-gold); animation: dd-pulse-gold 2s ease-out infinite; }
@keyframes dd-pulse-gold { 0% { box-shadow: 0 0 0 0 rgba(232,160,32,.55); } 100% { box-shadow: 0 0 0 12px rgba(232,160,32,0); } }
.dd-hero h1 .dd-h-line { display: block; overflow: hidden; padding-block: .1em .12em; margin-block: -.1em -.12em; }
.dd-hero h1 .dd-h-in { display: inline-block; }
.dd-js .dd-hero h1 .dd-h-in { translate: 0 115%; transition: translate 1.1s var(--dd-ease); transition-delay: calc(var(--d, 0) * 130ms + 120ms); }
.dd-js .dd-hero.is-ready h1 .dd-h-in, .dd-failsafe .dd-hero h1 .dd-h-in { translate: none; }
.dd-rotator { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin-top: 22px; font-family: var(--font-heading); font-size: clamp(20px, 2.3vw, 32px); letter-spacing: -.02em; color: rgba(255,255,255,.62); }
.dd-rotator-words { display: inline-grid; }
.dd-rotator-words b { grid-area: 1 / 1; position: relative; font-weight: 640; color: #fff; white-space: nowrap; opacity: 0; translate: 0 .55em; transition: opacity .5s ease, translate .5s var(--dd-ease); }
.dd-rotator-words b::after { content: ''; position: absolute; left: 0; right: 0; bottom: -.06em; height: 2px; background: linear-gradient(90deg, var(--dd-teal), transparent); }
.dd-rotator-words b.is-active { opacity: 1; translate: none; }
.dd-rotator-words b.is-leaving { opacity: 0; translate: 0 -.55em; }


/* hero: full first screen, stats hidden, building constellation */
.dd-hero { height: 100vh; min-height: 720px; }
.dd-hero { touch-action: pan-y; }
.dd-hero.is-grab { cursor: grab; }
.dd-hero.is-grabbing { cursor: grabbing; -webkit-user-select: none; user-select: none; }
.dd-stats { display: none; }
.dd-hero-art { display: none; pointer-events: none; }
.dd-js .dd-hero-art { display: block; width: 100%; height: 0; margin: 0; }
.dd-hero .dd-lead, .dd-rotator > span:first-child { text-shadow: 0 2px 18px rgba(11,23,48,.9), 0 0 2px rgba(11,23,48,.6); }
.dd-hero .dd-btn-ghost { background: rgba(11,23,48,.6); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
@media (max-width: 700px) {
  .dd-hero { height: auto; min-height: 100vh; }
  .dd-js .dd-hero-art { height: calc((100vw - 32px) * 0.72); margin-top: 28px; }
}


/* before / after */
.dd-ba-side .dd-ba-toggle { margin-top: 20px; }
.dd-ba-toggle { display: none; position: relative; grid-template-columns: 1fr 1fr; padding: 4px; background: #fff; border: 1px solid var(--line); }
.dd-js .dd-ba-toggle { display: inline-grid; }
.dd-ba-toggle::before { content: ''; position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc(50% - 4px); background: var(--navy); transition: translate .45s var(--dd-ease), background .3s ease; }
.dd-ba[data-mode="after"] .dd-ba-toggle::before { translate: 100% 0; background: var(--cyan); }
.dd-ba-toggle button { position: relative; z-index: 1; min-width: 130px; min-height: 44px; padding: 0 18px; border: 0; background: transparent; font: 800 13px/1 var(--font-body); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); cursor: pointer; transition: color .3s ease; }
.dd-ba[data-mode="before"] .dd-ba-toggle [data-dd-mode="before"], .dd-ba[data-mode="after"] .dd-ba-toggle [data-dd-mode="after"] { color: #fff; }
.dd-ba-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.dd-ba-card { position: relative; display: flex; flex-direction: column; min-height: 230px; padding: 26px 24px 26px; background: #fff; border: 1px solid var(--line); overflow: hidden; }
.dd-ba-card::after { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: #d0d5dd; transition: background .45s ease; }
.dd-ba[data-mode="after"] .dd-ba-card { border-color: rgba(0,128,128,.30); box-shadow: 0 16px 40px rgba(0,128,128,.07); }
.dd-ba[data-mode="after"] .dd-ba-card::after { background: linear-gradient(90deg, var(--dd-teal), var(--dd-gold)); }
.dd-ba-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dd-ba-top h3 { font-size: 22px; font-weight: 640; line-height: 1.2; letter-spacing: -.02em; color: var(--navy); }
.dd-ba-top .dd-code { text-decoration: none; }
.dd-ba-faces { display: grid; gap: 14px; margin-top: 18px; flex: 1; }
.dd-js .dd-ba-face { grid-area: 1 / 1; }
.dd-ba-face { display: flex; align-items: flex-start; gap: 12px; transition: opacity .45s ease, translate .45s var(--dd-ease); }
.dd-ba-face p { font-size: 15.5px; line-height: 1.7; }
.dd-ba-mark { display: grid; place-items: center; flex: 0 0 30px; width: 30px; height: 30px; font-size: 14px; font-weight: 900; }
.dd-ba-face.is-before .dd-ba-mark { background: rgba(220,38,38,.08); color: #b42318; }
.dd-ba-face.is-before p { color: var(--muted); }
.dd-ba-face.is-after .dd-ba-mark { background: rgba(0,128,128,.10); color: var(--cyan); }
.dd-ba-face.is-after p { color: var(--text); }
.dd-js .dd-ba[data-mode="after"] .dd-ba-face.is-before, .dd-js .dd-ba[data-mode="before"] .dd-ba-face.is-after { opacity: 0; translate: 0 12px; pointer-events: none; }

/* project tabs */
.dd-projects-wrap { position: relative; }
.dd-tabs { position: sticky; top: var(--dd-header, 0px); z-index: 40; background: rgba(11,23,48,.93); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--dd-line); }
.dd-tabs-track { position: relative; display: flex; gap: 4px; overflow-x: auto; padding-block: 10px; scrollbar-width: none; }
.dd-tabs-track::-webkit-scrollbar { display: none; }
.dd-tab { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 9px; min-height: 40px; padding: 0 13px; color: rgba(255,255,255,.64); font-size: 12.5px; font-weight: 700; text-decoration: none; transition: color .2s ease, background .2s ease; }
.dd-tab b { font-family: var(--dd-mono); font-size: 10.5px; font-weight: 500; letter-spacing: .1em; color: rgba(255,255,255,.38); }
.dd-tab:hover { color: #fff; background: rgba(255,255,255,.07); }
.dd-tab.is-active { color: var(--dd-ink); background: var(--dd-teal); }
.dd-tab.is-active b { color: rgba(11,23,48,.6); }
.dd-tabs-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; }
.dd-tabs-progress span { display: block; height: 100%; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--dd-teal), var(--dd-gold)); }
.dd-project { scroll-margin-top: calc(var(--dd-header, 0px) + 64px); }

/* illustration tilt and in-view life */
.dd-mock { transform: perspective(1100px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .35s ease, box-shadow .35s ease; }
.dd-mock:hover { box-shadow: 0 44px 90px rgba(15,29,54,.32); }
.dd-js .dd-mock .dd-anim { opacity: 0; translate: 0 10px; transition: opacity .5s ease, translate .5s var(--dd-ease); transition-delay: calc(var(--i, 0) * 70ms + 200ms); }
.dd-js .dd-mock.is-inview .dd-anim, .dd-failsafe .dd-mock .dd-anim { opacity: 1; translate: none; }
.dd-js .dd-mock .dd-book { scale: 1 0; transform-origin: bottom; transition: scale .7s var(--dd-ease); transition-delay: calc(var(--i, 0) * 45ms + 150ms); }
.dd-js .dd-mock.is-inview .dd-book, .dd-failsafe .dd-mock .dd-book { scale: 1 1; }
.dd-js .dd-krk-meter i { scale: 0 1; transform-origin: left; transition: scale 1.3s var(--dd-ease) .5s; }
.dd-js .dd-mock.is-inview .dd-krk-meter i, .dd-failsafe .dd-krk-meter i { scale: 1 1; }
.dd-js .dd-m-career .dd-funnel i { scale: 1 0; transform-origin: bottom; transition: scale .8s var(--dd-ease); transition-delay: calc(var(--i, 0) * 130ms + 450ms); }
.dd-js .dd-mock.is-inview .dd-m-career .dd-funnel i, .dd-failsafe .dd-m-career .dd-funnel i { scale: 1 1; }
.dd-js .dd-m-mooc .dd-progress::after { width: 0; transition: width 1.8s var(--dd-ease) .4s; }
.dd-js .dd-mock.is-inview .dd-m-mooc .dd-progress::after, .dd-failsafe .dd-m-mooc .dd-progress::after { width: 62%; }
.dd-m-web .dd-hero-box { position: relative; overflow: hidden; }
.dd-m-web .dd-hero-box::after { content: ''; position: absolute; inset: 0; translate: -100% 0; background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,.14) 50%, transparent 70%); }
.dd-mock.is-inview .dd-m-web .dd-hero-box::after { animation: dd-shimmer 3s ease-in-out infinite; }
@keyframes dd-shimmer { to { translate: 100% 0; } }
.dd-m-dorm .dd-room.wait { animation: dd-room 2.6s ease-in-out infinite; }
@keyframes dd-room { 50% { background: rgba(232,160,32,.2); } }
.dd-m-portal .dd-req:last-child .dd-pill { animation: dd-blink 1.4s steps(2) infinite; }

/* real screenshots inside the project window */
.dd-mock-body.is-shot { min-height: 0; padding: 0; background: #0b1730; }
.dd-shot { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center; }
.dd-mock.has-shot::after { display: none; }

/* student journey */
.dd-journey-wrap { position: relative; }
.dd-journey { position: relative; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.dd-journey-line { position: absolute; left: 0; right: 0; top: 22px; height: 2px; background: rgba(22,53,90,.12); }
.dd-journey-line span { display: block; width: 100%; height: 100%; transform: scaleX(var(--p, 0)); transform-origin: left; background: linear-gradient(90deg, var(--dd-teal), var(--dd-gold)); transition: transform 1.4s var(--dd-ease); }
html:not(.dd-js) .dd-journey-line span, .dd-failsafe .dd-journey-line span { transform: none; }
.dd-stage { position: relative; padding-top: 58px; }
.dd-stage-dot { position: absolute; left: 0; top: 12px; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 2px solid rgba(22,53,90,.25); transition: border-color .4s ease, background .4s ease, box-shadow .4s ease; transition-delay: calc(var(--i, 0) * 140ms); }
.dd-stage.is-active .dd-stage-dot, html:not(.dd-js) .dd-stage-dot, .dd-failsafe .dd-stage-dot { border-color: var(--dd-teal); background: var(--dd-teal); box-shadow: 0 0 0 6px rgba(34,199,182,.18); }
.dd-stage-step { display: block; font-family: var(--dd-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
.dd-stage h3 { margin-top: 10px; font-size: 18px; font-weight: 640; line-height: 1.25; letter-spacing: -.015em; color: var(--navy); }
.dd-stage p { margin-top: 8px; font-size: 13.5px; line-height: 1.65; color: var(--muted); }
.dd-stage-codes { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.dd-stage-codes a { text-decoration: none; transition: border-color .2s ease, color .2s ease; }
.dd-stage-codes a:hover { border-color: var(--navy); color: var(--cyan); }

/* ecosystem orbit */
.dd-eco-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.dd-eco-layout .dd-eco-links { grid-template-columns: 1fr; gap: 14px; margin-top: 0; }
.dd-orbitmap { position: relative; width: 100%; max-width: 620px; aspect-ratio: 1; margin-inline: auto; }
.dd-orbit-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.dd-ring { fill: none; stroke: rgba(255,255,255,.10); stroke-width: .25; }
.dd-ring-dash { fill: none; stroke: rgba(34,199,182,.35); stroke-width: .3; stroke-dasharray: 1 2; transform-box: view-box; transform-origin: 50% 50%; animation: dd-spin 60s linear infinite; }
.dd-link { stroke: rgba(255,255,255,.14); stroke-width: .25; transition: stroke .3s ease, stroke-width .3s ease; }
.dd-link-flow { stroke: var(--dd-teal); stroke-width: .5; stroke-linecap: round; stroke-dasharray: 2 38; animation: dd-flow 3.2s linear infinite; animation-delay: calc(var(--i, 0) * -.4s); }
@keyframes dd-flow { to { stroke-dashoffset: -40; } }
.dd-orbitmap.has-active .dd-link { stroke: rgba(255,255,255,.05); }
.dd-orbitmap .dd-link.is-active { stroke: var(--dd-gold); stroke-width: .6; }
.dd-hubnode { position: absolute; left: 50%; top: 50%; z-index: 2; display: grid; place-content: center; justify-items: center; gap: 6px; width: 31%; aspect-ratio: 1; padding: 12px; translate: -50% -50%; border-radius: 50%; text-align: center; background: radial-gradient(circle at 50% 35%, rgba(34,199,182,.35), rgba(11,23,48,.96) 70%); border: 1px solid rgba(34,199,182,.55); box-shadow: 0 0 0 10px rgba(34,199,182,.06), 0 0 70px rgba(34,199,182,.25); }
.dd-hubnode::before { content: ''; position: absolute; inset: -1px; border-radius: 50%; border: 1px solid rgba(34,199,182,.5); animation: dd-ripple 2.8s ease-out infinite; }
@keyframes dd-ripple { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }
.dd-hubnode .dd-code { color: var(--dd-teal); background: var(--dd-teal-dim); border-color: rgba(34,199,182,.35); }
.dd-hubnode strong { font-family: var(--font-heading); font-size: clamp(14px, 1.5vw, 19px); font-weight: 640; line-height: 1.15; color: #fff; }
.dd-hub-text { font-size: 11.5px; line-height: 1.4; color: rgba(255,255,255,.6); }
.dd-node { position: absolute; left: var(--x); top: var(--y); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 7px; width: 124px; translate: -50% -26px; text-align: center; text-decoration: none; color: #fff; }
.dd-node-dot { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--dd-ink-2); border: 1px solid rgba(255,255,255,.2); font-family: var(--dd-mono); font-size: 8.5px; letter-spacing: .05em; color: var(--dd-teal); transition: border-color .25s ease, background .25s ease, transform .25s ease, box-shadow .25s ease, color .25s ease; animation: dd-float 5s ease-in-out infinite; animation-delay: calc(var(--i, 0) * -.6s); }
@keyframes dd-float { 50% { translate: 0 -5px; } }
.dd-node strong { font-size: 13px; font-weight: 700; line-height: 1.25; color: rgba(255,255,255,.88); }
.dd-node:hover .dd-node-dot, .dd-node:focus-visible .dd-node-dot { transform: scale(1.12); color: var(--dd-gold); border-color: var(--dd-gold); background: rgba(232,160,32,.15); box-shadow: 0 0 26px rgba(232,160,32,.35); }

/* built in-house */
.dd-inhouse-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 64px; align-items: center; }
.dd-inhouse .dd-kicker { color: var(--cyan); margin-bottom: 16px; }
.dd-inhouse h2 { font-size: clamp(34px, 4.4vw, 60px); font-weight: 640; line-height: 1.02; letter-spacing: -.04em; color: var(--navy); }
.dd-inhouse-lead { margin-top: 18px; max-width: 54ch; font-size: 17px; line-height: 1.75; color: var(--muted); }
.dd-points { display: grid; gap: 12px; margin-top: 28px; }
.dd-point { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: start; padding: 16px 18px; background: var(--bg); border: 1px solid var(--line); }
.dd-point::before { content: '✓'; display: grid; place-items: center; width: 40px; height: 40px; background: var(--navy); color: var(--dd-gold); font-weight: 900; }
.dd-point h3 { font-size: 17px; font-weight: 640; color: var(--navy); }
.dd-point p { margin-top: 4px; font-size: 14px; line-height: 1.65; color: var(--muted); }
.dd-stack-label { margin-top: 28px; font-family: var(--dd-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.dd-stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.dd-stack span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; background: #fff; border: 1px solid var(--line); font-size: 13.5px; font-weight: 700; color: var(--navy); transition: border-color .2s ease, transform .2s ease; }
.dd-stack span:hover { border-color: var(--navy); transform: translateY(-2px); }
.dd-stack span i { width: 8px; height: 8px; border-radius: 2px; background: var(--c, var(--dd-teal)); }
.dd-editor { margin: 0; overflow: hidden; background: #0a1426; border: 1px solid rgba(22,53,90,.35); box-shadow: 0 40px 90px rgba(15,29,54,.28); font-family: var(--dd-mono); color: #d6deeb; transform: perspective(1200px) rotateY(-7deg) rotateX(2deg); transition: transform .6s var(--dd-ease); }
.dd-editor:hover { transform: none; }
.dd-editor-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.08); font-size: 11.5px; color: rgba(255,255,255,.55); }
.dd-editor-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.2); }
.dd-editor-bar i:nth-child(1) { background: #ff5f57; } .dd-editor-bar i:nth-child(2) { background: #febc2e; } .dd-editor-bar i:nth-child(3) { background: #28c840; }
.dd-editor-bar span { margin-left: 10px; }
.dd-editor-bar em { margin-left: auto; font-style: normal; color: var(--dd-teal); }
.dd-code-block { margin: 0; padding: 22px 0 24px; overflow-x: auto; white-space: normal; font-size: clamp(11.5px, 1.05vw, 14px); line-height: 1.9; }
.dd-cl { display: block; padding-right: 22px; white-space: pre; }
.dd-cl .ln { display: inline-block; width: 46px; padding-right: 18px; text-align: right; color: rgba(255,255,255,.25); user-select: none; }
.dd-js .dd-editor .dd-cl { opacity: 0; translate: -10px 0; transition: opacity .35s ease, translate .35s ease; transition-delay: calc(var(--i, 0) * 200ms + 250ms); }
.dd-js .dd-editor.is-inview .dd-cl, .dd-failsafe .dd-editor .dd-cl { opacity: 1; translate: none; }
.dd-cl-caret::after { content: ''; display: inline-block; width: 8px; height: 1.1em; margin-left: 4px; vertical-align: -.2em; background: var(--dd-teal); animation: dd-blink 1s steps(2) infinite; }
.t-c { color: #82aaff; } .t-f { color: #ffcb6b; } .t-s { color: #c3e88d; } .t-k { color: #c792ea; } .t-p { color: #89ddff; }
.dd-editor-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: 11px; letter-spacing: .04em; color: rgba(255,255,255,.55); }
.dd-editor-foot i { width: 8px; height: 8px; border-radius: 50%; background: #28c840; box-shadow: 0 0 10px rgba(40,200,64,.6); }
.dd-editor-foot b { margin-left: auto; color: #28c840; font-weight: 600; }

/* final statement */
.dd-final { position: relative; overflow: hidden; padding-block: clamp(90px, 13vw, 180px); background: var(--bg); }
.dd-final-text { font-family: var(--font-heading); font-size: clamp(40px, 7.6vw, 116px); font-weight: 660; line-height: .98; letter-spacing: -.05em; color: var(--navy); }
.dd-final-line { display: block; }
.dd-final-line:nth-child(2) { color: transparent; -webkit-text-stroke: 1.5px var(--navy); }
.dd-final-line:nth-child(3) { color: transparent; background: linear-gradient(90deg, var(--cyan), var(--dd-gold)); -webkit-background-clip: text; background-clip: text; }

@media (max-width: 1100px) {
  .dd-inhouse-grid, .dd-eco-layout { grid-template-columns: 1fr; gap: 44px; }
  .dd-editor { transform: none; }
  .dd-journey { grid-template-columns: 1fr; gap: 0; }
  .dd-journey-line { left: 10px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .dd-journey-line span { transform: scaleY(var(--p, 0)); transform-origin: top; }
  .dd-stage { padding: 0 0 30px 48px; }
  .dd-stage-dot { top: 2px; }
}
@media (max-width: 900px) {
  .dd-orbitmap { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-width: none; aspect-ratio: auto; }
  .dd-orbit-svg { display: none; }
  .dd-hubnode { position: static; grid-column: 1 / -1; width: auto; aspect-ratio: auto; padding: 22px; translate: none; border-radius: 0; }
  .dd-hubnode::before { display: none; }
  .dd-node { position: static; flex-direction: row; justify-content: flex-start; gap: 12px; width: auto; padding: 12px; translate: none; text-align: left; background: var(--dd-ink-2); border: 1px solid var(--dd-line); }
  .dd-node-dot { flex: 0 0 46px; width: 46px; height: 46px; animation: none; }
}
@media (max-width: 560px) {
  .dd-js .dd-ba-toggle { display: grid; width: 100%; }
  .dd-ba-toggle button { min-width: 0; }
  .dd-final-line:nth-child(2) { -webkit-text-stroke-width: 1px; }
}
@media (prefers-reduced-motion: reduce) {
  html:has(.dd-page) { scroll-behavior: auto; }
  .dd-made i, .dd-ring-dash, .dd-link-flow, .dd-hubnode::before, .dd-node-dot, .dd-m-dorm .dd-room.wait, .dd-m-portal .dd-req:last-child .dd-pill, .dd-cl-caret::after, .dd-mock.is-inview .dd-m-web .dd-hero-box::after { animation: none !important; }
  .dd-js [data-dd-reveal], .dd-js .dd-hero h1 .dd-h-in, .dd-js .dd-mock .dd-anim, .dd-js .dd-mock .dd-book, .dd-js .dd-krk-meter i, .dd-js .dd-m-career .dd-funnel i, .dd-js .dd-editor .dd-cl { opacity: 1 !important; translate: none !important; scale: none !important; transition: none !important; }
  .dd-js .dd-m-mooc .dd-progress::after { width: 62% !important; transition: none !important; }
  .dd-mock, .dd-editor { transform: none !important; }
}