@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,200..900&family=Manrope:wght@200..800&display=swap');

/* Keith de Alwis — component styles. Every value reads a token from tokens.css. */
.kda-root, .kda-root * { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font-family: var(--font-body); font-weight: 300; margin: 0; }

/* Eyebrow + section marker */
.kda-eyebrow { font-family: var(--font-body); font-size: 12px; line-height: 1.7; letter-spacing: .16em; font-weight: 400; text-transform: uppercase; color: var(--text-subtle); margin: 0; }
.kda-eyebrow--accent { color: var(--accent-soft); }
.kda-marker { display: flex; justify-content: space-between; gap: var(--space-4); border-top: 1px solid var(--line); padding-top: var(--space-4); }
.kda-marker b { font-weight: 400; color: var(--ink); }

/* Headline: lead phrase in ink, the second beat muted or mint */
.kda-headline { font-family: var(--font-display); font-weight: 300; letter-spacing: -.06em; line-height: 1.08; color: var(--ink); margin: 0 0 var(--space-5); font-size: clamp(49px, 5vw, 78px); }
.kda-headline--xl { font-size: clamp(60px, 6.15vw, 100px); }
.kda-headline--m { font-size: clamp(42px, 5vw, 62px); line-height: 1.15; }
.kda-headline--s { font-size: clamp(28px, 3.1vw, 48px); line-height: 1.15; letter-spacing: -.055em; }
.kda-headline em { font-style: normal; color: var(--text-muted); }
.kda-headline--mint em { color: var(--accent-soft); }

/* Links */
.kda-link { display: inline-flex; align-items: center; gap: 32px; font-family: var(--font-body); font-size: 14px; font-weight: 400; color: var(--ink); text-decoration: none; padding: 13px 0; border-bottom: 1px solid var(--accent-line); transition: gap .3s, color .3s; background: none; border-top: 0; border-left: 0; border-right: 0; cursor: pointer; }
.kda-link > span { color: var(--accent); font-size: 21px; line-height: 1; }
.kda-link:hover { gap: 43px; color: var(--accent); }
.kda-link--big { font-size: 30px; font-weight: 300; gap: 70px; padding: 14px 0; }
.kda-link--big > span { font-size: 30px; }
.kda-link--big:hover { gap: 82px; }
.kda-link:focus-visible, .kda-btn:focus-visible, .kda-icon-btn:focus-visible, .kda-card:focus-visible { outline: 2px solid var(--focus); outline-offset: 7px; }

/* Buttons */
.kda-btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; padding: 14px 20px; border: 0; border-radius: var(--radius-sm); font: 500 14px var(--font-body); cursor: pointer; transition: background .2s, transform .2s, color .2s; }
.kda-btn--primary { background: var(--accent-soft); color: var(--on-accent); box-shadow: var(--shadow-button); }
[data-theme="light"] .kda-btn--primary { background: var(--accent); }
.kda-btn--primary:hover { transform: translateY(-2px); }
.kda-btn--ghost { background: var(--surface); color: var(--text); border: 1px solid var(--line); padding: 8px 12px; font-weight: 400; font-size: 12px; gap: 9px; }
.kda-btn--ghost:hover { color: var(--accent); }
.kda-btn:focus-visible { outline-offset: 4px; }

.kda-icon-btn { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: var(--radius-round); border: 1px solid var(--line-strong); background: transparent; color: var(--ink); font-size: 19px; line-height: 1; cursor: pointer; transition: border-color .2s, color .2s, transform .3s; }
.kda-icon-btn:hover:enabled { border-color: var(--accent); color: var(--accent); }
.kda-icon-btn:disabled { opacity: .25; cursor: default; }
.kda-icon-btn--close:hover { transform: rotate(90deg); }

/* Detail block */
.kda-detail { border-top: 1px solid var(--line); padding-top: 23px; max-width: var(--measure-chapter); }
.kda-detail h3 { font-family: var(--font-display); font-size: 18px; letter-spacing: -.025em; font-weight: 400; margin: 12px 0 8px; color: var(--ink); }
.kda-detail p { font-size: 14px; line-height: 1.8; color: var(--text); margin: 0 0 12px; }

/* Field */
.kda-field { display: flex; flex-direction: column; gap: 9px; font-size: 12px; line-height: 1.4; color: var(--ink); font-family: var(--font-body); }
.kda-field__hint { color: var(--text-subtle); }
.kda-field input, .kda-field textarea { width: 100%; min-width: 0; color: var(--ink); background: var(--field); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); box-shadow: var(--shadow-field); padding: 13px 14px; font: 400 14px/1.5 var(--font-body); transition: border-color .2s; }
.kda-field textarea { resize: vertical; min-height: 100px; max-height: 240px; }
.kda-field input::placeholder, .kda-field textarea::placeholder { color: var(--text-subtle); }
.kda-field input:focus, .kda-field textarea:focus { outline: 2px solid var(--focus); outline-offset: 2px; border-color: var(--accent-line); }
.kda-field--error input, .kda-field--error textarea { border-color: var(--danger); }
.kda-field__error { color: var(--danger); }

/* Glass panel */
.kda-glass { position: relative; width: min(100%, var(--measure-dialog)); padding: var(--space-7); border-radius: var(--radius-lg); background: var(--surface-glass); border: 1px solid var(--line); box-shadow: var(--shadow-glass); color: var(--ink); }
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  [data-theme="dark"] .kda-glass, :root:not([data-theme]) .kda-glass { background: linear-gradient(135deg, #daebe826, #17242747 42%, #09131770); -webkit-backdrop-filter: blur(24px) saturate(125%); backdrop-filter: blur(24px) saturate(125%); border-color: #e3eeeb45; }
}
.kda-glass .kda-eyebrow { font-size: 10px; letter-spacing: .19em; color: var(--accent-soft); padding-right: 30px; }
.kda-glass h2 { font-family: var(--font-display); font-size: clamp(42px, 5vw, 62px); font-weight: 300; letter-spacing: -.06em; line-height: 1.15; margin: 18px 0 14px; }
.kda-glass h2 em { font-style: normal; color: var(--accent-soft); }
.kda-glass__intro { color: var(--text); font-size: 14px; line-height: 1.7; margin: 0 0 28px; }
.kda-glass .kda-icon-btn--close { position: absolute; top: 19px; right: 19px; font-size: 25px; }

/* Role card */
.kda-card { position: relative; display: block; aspect-ratio: 1; width: 100%; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-xs); background: var(--media); box-shadow: var(--shadow-card); text-decoration: none; color: var(--ink); transition: border-color .5s, box-shadow .6s, transform .65s cubic-bezier(.22,.8,.2,1); }
.kda-card img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .55; transition: opacity .55s; }
.kda-card--active img, .kda-card:hover img { opacity: 1; }
.kda-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, #080e1022, transparent 30%, #080e1044 50%, #080e10f5 100%); pointer-events: none; }
.kda-card:hover { border-color: var(--accent-line); }
.kda-card--active { border-color: var(--accent-line); transform: translateY(-6px); box-shadow: var(--shadow-card-active); }
.kda-card__num { position: absolute; left: 16px; top: 14px; z-index: 2; font-size: 12px; letter-spacing: .1em; color: #9eb4ad; }
.kda-card--active .kda-card__num { color: #4bffa5; }
.kda-card__title { position: absolute; left: 16px; right: 13px; bottom: 19px; z-index: 2; font-family: var(--font-display); font-size: 22px; font-weight: 400; line-height: 1.26; letter-spacing: -.035em; color: #c4d2ce; }
.kda-card--active .kda-card__title { color: #eff8f3; }
.kda-card__corner { position: absolute; right: 14px; top: 10px; z-index: 2; color: #4bffa5; font-size: 20px; opacity: 0; transition: opacity .4s; }
.kda-card--active .kda-card__corner { opacity: 1; }

/* Experience list */
.kda-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.kda-list li { display: flex; flex-direction: column; gap: 5px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.kda-list b { font-size: 15px; line-height: 1.45; font-weight: 500; letter-spacing: -.01em; color: var(--ink-strong); }
.kda-list span { font-size: 14px; line-height: 1.5; color: var(--text-muted); }

/* Testimonial */
.kda-quote { display: grid; grid-template-columns: 64px 1fr; gap: var(--space-4); align-items: start; border-top: 1px solid var(--line); padding-top: var(--space-4); max-width: 560px; }
.kda-quote__photo { width: 64px; height: 64px; border-radius: var(--radius-round); object-fit: cover; background: var(--surface); border: 1px solid var(--line); }
.kda-quote h4 { font-family: var(--font-display); font-weight: 400; font-size: 18px; letter-spacing: -.025em; margin: 0; color: var(--ink); }
.kda-quote__role { font-size: 12px; letter-spacing: .04em; color: var(--text-subtle); margin: 4px 0 0; }
.kda-quote blockquote { margin: var(--space-3) 0 0; font-family: var(--font-display); font-size: 20px; line-height: 1.4; letter-spacing: -.02em; font-weight: 300; color: var(--ink); }

/* Article card */
.kda-article { display: flex; flex-direction: column; gap: var(--space-3); color: var(--ink); text-decoration: none; border-top: 1px solid var(--line); padding-top: var(--space-3); max-width: 360px; }
.kda-article__img { aspect-ratio: 16 / 10; width: 100%; object-fit: cover; border-radius: var(--radius-xs); background: var(--media); display: block; }
.kda-article__meta { display: flex; justify-content: space-between; font-size: 12px; letter-spacing: .04em; color: var(--text-subtle); }
.kda-article__meta b { font-weight: 400; color: var(--accent-soft); }
.kda-article h3 { font-family: var(--font-display); font-size: 20px; line-height: 1.3; letter-spacing: -.03em; font-weight: 400; margin: 0; }
.kda-article p { font-size: 14px; line-height: 1.7; color: var(--text); margin: 0; }
.kda-article__more { font-size: 13px; color: var(--ink); }
.kda-article__more span { color: var(--accent); margin-left: 8px; }
.kda-article:hover h3 { color: var(--accent-soft); }

/* Node field: the one illustration. Pale nodes, hairlines, one mint spark. */
.kda-nodefield { position: relative; width: 100%; height: 100%; min-height: 120px; }
.kda-nodefield canvas { display: block; width: 100%; height: 100%; }
.kda-nodefield__pause { position: absolute; right: 12px; bottom: 12px; width: 32px; height: 32px; border-radius: var(--radius-round); border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: 400 12px var(--font-body); cursor: pointer; }
.kda-nodefield__pause:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }

/* Slides: a 1280 × 720 canvas. Hairlines only, no shadows. */
.kda-slide { position: relative; box-sizing: border-box; width: 1280px; height: 720px; padding: 28px 40px 0; display: flex; flex-direction: column; overflow: hidden; background: var(--bg); color: var(--text); font-family: var(--font-body); font-weight: 300; }
.kda-slide *, .kda-slide *::before, .kda-slide *::after { box-sizing: border-box; }
.kda-slide__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; }
.kda-slide__eyebrow { margin: 8px 0 0; font-size: 12px; line-height: 16px; letter-spacing: .16em; text-transform: uppercase; font-weight: 400; color: var(--text-subtle); }
.kda-slide__title { margin: 14px 0 0; font-family: var(--font-display); font-weight: 300; font-size: 36px; line-height: 1.1; letter-spacing: -.04em; color: var(--ink); text-wrap: balance; }
.kda-slide__title em { font-style: normal; color: var(--text-muted); }
.kda-slide__logo { display: block; height: 36px; width: auto; flex: none; }
.kda-slide__intro { margin: 20px 0 0; max-width: 960px; font-size: 16px; line-height: 1.5; color: var(--text); }
.kda-slide__body { position: relative; flex: 1; min-height: 0; margin-top: 28px; }
.kda-slide__foot { flex: none; display: flex; justify-content: space-between; align-items: center; gap: 24px; height: 48px; margin-top: 16px; border-top: 1px solid var(--line); font-size: 12px; letter-spacing: .02em; color: var(--text-subtle); }

/* Cover slide */
.kda-cover { padding-top: 56px; }
.kda-cover__field { position: absolute; top: 0; right: 0; height: 440px; left: 50%; -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent); mask-image: linear-gradient(to bottom, #000 70%, transparent); }
.kda-cover__art { position: absolute; top: 0; right: 0; bottom: 0; width: 66%; -webkit-mask-image: linear-gradient(to right, transparent, #000 38%); mask-image: linear-gradient(to right, transparent, #000 38%); }
.kda-cover__art img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
.kda-cover > *:not(.kda-cover__field):not(.kda-cover__art) { position: relative; z-index: 1; }
.kda-cover__logo { display: block; height: 48px; width: auto; align-self: flex-start; }
.kda-cover__main { margin-top: auto; }
.kda-cover__title { margin: 24px 0 0; font-family: var(--font-display); font-weight: 300; font-size: 64px; line-height: 72px; letter-spacing: -.06em; color: var(--ink); }
.kda-cover__title span, .kda-cover__title em { display: block; }
.kda-cover__title em { font-style: normal; color: var(--text-muted); }
.kda-cover__contents { list-style: none; margin: 56px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(var(--n, 3), minmax(0, 1fr)); gap: 24px; }
.kda-cover__contents li { display: grid; grid-template-columns: 32px 1fr; }
.kda-cover__num { font-size: 12px; line-height: 20px; letter-spacing: .16em; font-weight: 500; color: var(--accent); }
.kda-cover__contents b { display: block; font-family: var(--font-display); font-weight: 400; font-size: 16px; line-height: 20px; letter-spacing: -.02em; color: var(--ink); }
.kda-cover__contents small { display: block; margin-top: 4px; font-size: 14px; line-height: 20px; color: var(--text-subtle); }
.kda-cover .kda-slide__foot { margin-top: 56px; }

/* Layer grid: bands of cells. Plain cells joined by hairlines; one focal category boxed in mint. */
.kda-layers { display: flex; flex-direction: column; }
.kda-layers__row { display: grid; grid-template-columns: var(--slide-label-col, 192px) minmax(0, 1fr); padding: 6px 0; border-top: 1px solid var(--line); }
.kda-layers__row:first-child { border-top: 0; padding-top: 0; }
.kda-layers__label { display: flex; gap: 12px; padding: 10px 4px 0 0; }
.kda-layers__num { font-size: 12px; line-height: 20px; letter-spacing: .16em; font-weight: 400; color: var(--text-subtle); }
.kda-layers__label b { display: block; font-family: var(--font-display); font-weight: 400; font-size: 16px; line-height: 20px; letter-spacing: -.02em; color: var(--ink); }
.kda-layers__label small { display: block; margin-top: 4px; font-size: 12px; line-height: 16px; color: var(--text-subtle); }
.kda-layers__cells { display: flex; gap: 12px; }
.kda-layers__row--pipeline .kda-layers__cells { gap: 24px; }
.kda-cell { position: relative; flex: 1 1 0; min-width: 0; padding: 11px 4px 12px 12px; border: 1px solid transparent; border-radius: var(--radius-xs); }
.kda-cell b { display: block; font-family: var(--font-display); font-weight: 400; font-size: 14px; line-height: 18px; letter-spacing: -.01em; color: var(--ink); }
.kda-cell small { display: block; margin-top: 4px; font-size: 12px; line-height: 16px; color: var(--text-muted); }
.kda-cell--focus { border-color: var(--accent); background: var(--accent-tint); }
.kda-cell--external { border: 1px dashed var(--line-strong); }
.kda-layers__row--cells .kda-cell + .kda-cell:not(.kda-cell--focus)::before { content: ""; position: absolute; left: -7px; top: 8px; bottom: 8px; border-left: 1px solid var(--line); }
.kda-layers__row--pipeline .kda-cell + .kda-cell::before { content: "→"; position: absolute; left: -19px; top: 50%; transform: translateY(-50%); font-size: 16px; line-height: 1; color: var(--accent); }

/* Legend */
.kda-legend { display: flex; flex-wrap: wrap; gap: 12px 40px; margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 12px; line-height: 16px; color: var(--text); }
.kda-legend span { display: inline-flex; align-items: center; gap: 10px; }
.kda-legend i { display: inline-block; width: 28px; height: 14px; border: 1px solid var(--line); border-radius: var(--radius-xs); }
.kda-legend i.is-focus { border-color: var(--accent); background: var(--accent-tint); }
.kda-legend i.is-external { border: 1px dashed var(--line-strong); }
.kda-legend i.is-plain { width: 1px; margin: 0 13px; border: 0; border-left: 1px solid var(--line-strong); border-radius: 0; }
.kda-legend i.is-dot { width: 8px; height: 8px; border: 0; border-radius: var(--radius-round); background: var(--accent); }

/* Pipeline: numbered steps joined by mint arrows, stores below. */
.kda-pipeline { display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); column-gap: 24px; align-items: start; }
.kda-step { position: relative; display: flex; flex-direction: column; gap: 4px; min-height: 100%; padding: 16px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius-xs); }
.kda-step--next::after { content: "→"; position: absolute; right: -19px; top: 50%; transform: translateY(-50%); font-size: 16px; line-height: 1; color: var(--accent); }
.kda-step__num { font-size: 12px; line-height: 16px; letter-spacing: .16em; font-weight: 400; color: var(--text-subtle); }
.kda-step b { margin-top: 6px; font-family: var(--font-display); font-weight: 400; font-size: 16px; line-height: 20px; letter-spacing: -.02em; color: var(--ink); }
.kda-step__tech { margin-top: 4px; font-size: 12px; line-height: 16px; font-weight: 400; color: var(--text); }
.kda-step small { font-size: 12px; line-height: 16px; color: var(--text-subtle); }
.kda-step--focus { border-color: var(--accent); background: var(--accent-tint); }
.kda-step--focus .kda-step__num { color: var(--accent); }
.kda-pipeline__link { position: relative; height: 96px; margin-left: 24px; border-left: 1px solid var(--line-strong); }
.kda-pipeline__link::after { content: ""; position: absolute; left: -4px; bottom: 0; border: 4px solid transparent; border-top: 6px solid var(--line-strong); border-bottom: 0; }
.kda-pipeline__link span { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); font-size: 10px; line-height: 14px; letter-spacing: .12em; text-transform: uppercase; font-weight: 400; color: var(--text-subtle); white-space: nowrap; }
.kda-store { padding: 14px 16px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius-xs); }
.kda-store b { display: block; font-family: var(--font-display); font-weight: 400; font-size: 14px; line-height: 18px; color: var(--ink); }
.kda-store small { display: block; margin-top: 4px; font-size: 12px; line-height: 16px; color: var(--text-muted); }

/* Comparison: a ruled table. Unknowns stay "Not documented". */
.kda-compare { display: grid; font-size: 14px; line-height: 18px; }
.kda-compare__h { padding: 0 24px 8px 0; border-bottom: 1px solid var(--line-strong); font-size: 12px; line-height: 16px; letter-spacing: .16em; text-transform: uppercase; font-weight: 400; color: var(--text-subtle); }
.kda-compare__c { position: relative; padding: 8px 24px 7px 0; border-bottom: 1px solid var(--line); color: var(--text); }
.kda-compare__c--label { font-family: var(--font-display); font-weight: 400; color: var(--ink); }
.kda-compare__c--strong { font-weight: 400; color: var(--ink); }
.kda-compare__c--tag { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; font-weight: 500; color: var(--text-subtle); }
.kda-compare__c--muted { color: var(--text-subtle); }
.kda-compare__c--accent { color: var(--accent); }
.kda-compare__dot::before { content: ""; position: absolute; left: -16px; top: 13px; width: 8px; height: 8px; border-radius: var(--radius-round); background: var(--accent); }

@media (prefers-reduced-motion: reduce) { .kda-root *, .kda-link, .kda-btn, .kda-card, .kda-icon-btn { transition: none !important; } }