/* Home hero */
.sr-hero {
    min-height: 620px;
    display: grid; grid-template-columns: 1.12fr .88fr;
    border-bottom: 1px solid var(--line); background: var(--bg-raised);
}
.sr-hero-copy { padding: 82px 58px 66px; display: flex; flex-direction: column; justify-content: center; }
.sr-hero h1 {
    max-width: 720px; margin: 20px 0 20px;
    font: 820 clamp(46px, 5.2vw, 76px)/.95 var(--mono);
    letter-spacing: -.07em;
}
.sr-hero-statement { max-width: 700px; margin: 0 0 16px; font: clamp(22px, 2.15vw, 30px)/1.28 var(--serif); }
.sr-cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.sr-button { display: inline-flex; align-items: center; justify-content: center; padding: 0 15px; min-height: 40px; color: var(--accent); border-color: var(--accent); background: transparent; }
.sr-button-primary { background: var(--accent); color: #fff; }
.sr-button:hover { transform: translateY(-1px); }
.sr-hero-visual {
    position: relative; overflow: hidden; min-height: 520px;
    border-left: 1px solid var(--line);
    background: radial-gradient(circle at 72% 28%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 28%), linear-gradient(145deg, var(--panel-soft), var(--bg-raised));
}
.sr-buffer-tab {
    position: absolute; z-index: 3; left: 26px; top: 26px;
    padding: 7px 10px; border: 1px solid var(--line); border-radius: 4px;
    background: color-mix(in srgb, var(--panel) 88%, transparent); color: var(--muted); font: 10px/1 var(--mono);
}
.sr-hero-portrait { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; filter: saturate(.9) contrast(.98); }
.sr-hero-visual::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(to top, color-mix(in srgb, var(--bg-raised) 38%, transparent), transparent 32%); }
.sr-nodefield { position: absolute; inset: 0; opacity: .88; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 52px 52px; }
.sr-nodefield::before, .sr-nodefield::after, .sr-nodefield i { content: ""; position: absolute; width: 12px; height: 12px; border: 2px solid var(--accent); border-radius: 50%; background: var(--panel); box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 8%, transparent); }
.sr-nodefield::before { left: 20%; top: 26%; }
.sr-nodefield::after { right: 18%; bottom: 22%; }
.sr-nodefield i:nth-child(1) { left: 56%; top: 18%; border-color: var(--teal); }
.sr-nodefield i:nth-child(2) { left: 42%; top: 48%; }
.sr-nodefield i:nth-child(3) { left: 72%; top: 58%; border-color: var(--teal); }
.sr-nodefield i:nth-child(n+4) { display: none; }
.sr-hero-note { position: absolute; z-index: 3; right: 28px; bottom: 30px; width: 195px; padding-top: 10px; border-top: 2px solid var(--ink); font: 10px/1.55 var(--mono); }
.sr-hero-note span { display: block; color: var(--muted); }
.sr-hero-note strong { font-weight: 700; }

/* Focus */
.sr-focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sr-focus { min-width: 0; padding: 22px 18px 24px; border-right: 1px solid var(--line); }
.sr-focus:last-child { border-right: 0; }
.sr-focus > span { color: var(--accent); font: 700 10px/1 var(--mono); }
.sr-focus h3 { margin: 10px 0 10px; font: 750 14px/1.35 var(--mono); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 4px; }
.sr-focus p { margin: 0; color: var(--muted); font: 11px/1.72 var(--mono); }

/* Selected work */
.sr-selected-work { background: var(--panel-soft); }
.sr-selected-grid { display: grid; grid-template-columns: 1.38fr .92fr; gap: 14px; }
.sr-featured-work { min-width: 0; }
.sr-featured-story {
    position: relative; min-height: 390px; display: flex; align-items: end; overflow: hidden;
    border: 1px solid var(--line); border-radius: var(--radius); background: #23333d; color: #fff; text-decoration: none;
}
.sr-featured-story::before { content: ""; position: absolute; inset: 0; background-image: var(--feature-image); background-size: cover; background-position: center; filter: saturate(.8); transform: scale(1.001); transition: transform .35s ease; }
.sr-featured-story::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(8, 18, 24, .04) 20%, rgba(7, 16, 22, .93) 82%); }
.sr-featured-story:hover::before { transform: scale(1.018); }
.sr-featured-story-copy { position: relative; z-index: 2; padding: 26px; max-width: 720px; }
.sr-featured-story .sr-label { display: inline-block; padding: 4px 7px; border-radius: 3px; background: #eef5ff; color: #175ebe; }
.sr-featured-story h3 { margin: 11px 0 8px; font: 760 clamp(21px, 2.1vw, 28px)/1.17 var(--mono); letter-spacing: -.035em; }
.sr-featured-story p { margin: 0 0 13px; max-width: 640px; color: #dce6e9; font: 16px/1.45 var(--serif); }
.sr-featured-story-copy > span:last-child { font: 700 11px/1 var(--mono); }
.sr-project-stack { display: grid; grid-template-rows: 1fr 1fr; gap: 14px; }
.sr-project-card { min-height: 188px; display: grid; grid-template-columns: 1fr 46%; gap: 16px; align-items: center; padding: 18px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); text-decoration: none; }
.sr-project-card:hover { border-color: var(--line-strong); }
.sr-project-card h3 { margin: 7px 0 13px; font: 740 15px/1.25 var(--mono); }
.sr-project-link { color: var(--accent); font: 700 10px/1 var(--mono); }
.sr-project-card-visual { min-width: 0; height: 148px; overflow: hidden; border: 1px solid var(--line); background: var(--bg); }
.sr-project-card-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sr-project-placeholder { height: 100%; display: flex; flex-direction: column; gap: 10px; padding: 15px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, var(--panel)), var(--code-bg)); font: 9px/1.4 var(--mono); }
.sr-project-placeholder span { color: var(--muted); }
.sr-project-placeholder b { font-size: 11px; overflow-wrap: anywhere; }
.sr-project-placeholder i { height: 1px; width: 76%; background: var(--line-strong); }
.sr-project-placeholder i:nth-of-type(2) { width: 55%; }
.sr-project-placeholder i:nth-of-type(3) { width: 66%; }

/* Writing rows */
.sr-writing-list { border-top: 1px solid var(--line); }
.sr-post-row { display: grid; grid-template-columns: 155px 1fr 92px; gap: 24px; align-items: start; padding: 22px 4px; border-bottom: 1px solid var(--line); }
.sr-post-row-meta { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font: 10px/1.35 var(--mono); }
.sr-post-row-meta a { color: var(--accent); text-decoration: none; font-weight: 700; text-transform: uppercase; }
.sr-post-row-main h2 { margin: 0; font: 720 17px/1.3 var(--mono); letter-spacing: -.025em; }
.sr-post-row-main h2 a { text-decoration: none; }
.sr-post-row-main h2 a:hover { color: var(--accent); }
.sr-post-row-main p { margin: 8px 0 0; color: var(--muted); font: 15px/1.48 var(--serif); }
.sr-post-row-time { justify-self: end; color: var(--muted); font: 10px/1.4 var(--mono); white-space: nowrap; }

/* Research output */
.sr-output-band { display: grid; grid-template-columns: 1.2fr repeat(4, 1fr); border-bottom: 1px solid var(--line); background: var(--panel); }
.sr-output-title, .sr-output-band > a { min-height: 108px; padding: 22px; border-right: 1px solid var(--line); }
.sr-output-band > *:last-child { border-right: 0; }
.sr-output-title { display: flex; align-items: center; gap: 9px; }
.sr-output-title span { color: var(--org); font: 700 12px/1 var(--mono); }
.sr-output-title h2 { margin: 0; font: 730 16px/1.2 var(--mono); }
.sr-output-band > a { display: flex; flex-direction: column; justify-content: center; text-decoration: none; }
.sr-output-band > a:hover { background: var(--panel-soft); }
.sr-output-band b { font: 700 12px/1.3 var(--mono); }
.sr-output-band a span { margin-top: 7px; color: var(--muted); font: 10px/1.4 var(--mono); }

/* Sandbox teaser */
.sr-sandbox-teaser { position: relative; overflow: hidden; background-color: var(--bg-raised); background-image: radial-gradient(var(--line) .8px, transparent .8px); background-size: 18px 18px; }
.sr-sandbox-teaser::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg-raised), color-mix(in srgb, var(--bg-raised) 80%, transparent), var(--bg-raised)); pointer-events: none; }
.sr-sandbox-teaser > * { position: relative; }
.sr-lab-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: color-mix(in srgb, var(--panel) 93%, transparent); }
.sr-lab-grid a { min-height: 145px; display: flex; flex-direction: column; padding: 22px; border-right: 1px solid var(--line); text-decoration: none; }
.sr-lab-grid a:last-child { border-right: 0; }
.sr-lab-grid a:hover { background: var(--panel-soft); }
.sr-lab-grid span { color: var(--teal); font: 10px/1 var(--mono); }
.sr-lab-grid b { margin-top: 16px; font: 740 15px/1.2 var(--mono); }
.sr-lab-grid em { margin-top: 8px; color: var(--muted); font: normal 11px/1.5 var(--mono); }

/* Newsletter */
.sr-newsletter { display: grid; grid-template-columns: 1fr minmax(340px, .72fr); gap: 42px; align-items: center; padding: 48px 44px; border-bottom: 1px solid #263238; background: #111a1f; color: #eef5f1; }
.sr-newsletter h2 { margin: 10px 0 8px; font: 760 27px/1.15 var(--mono); letter-spacing: -.04em; }
.sr-newsletter p { max-width: 650px; margin: 0; color: #b9c5c7; font: 17px/1.45 var(--serif); }
.sr-signup-form { position: relative; display: grid; grid-template-columns: 1fr auto; }
.sr-signup-form input { min-width: 0; height: 46px; padding: 0 14px; border: 1px solid #5e6a6d; border-right: 0; border-radius: 5px 0 0 5px; background: #f9fbf9; color: #111a1f; font: 12px/1 var(--mono); }
.sr-signup-form button { height: 46px; padding: 0 16px; border: 1px solid var(--accent); border-radius: 0 5px 5px 0; background: var(--accent); color: #fff; cursor: pointer; font: 750 11px/1 var(--mono); }
.sr-signup-form .message-success, .sr-signup-form .message-error { display: none; grid-column: 1 / -1; margin-top: 8px; font: 10px/1.4 var(--mono); }
.sr-signup-form.success .message-success, .sr-signup-form.error .message-error { display: block; }