/* =============================================================
   ADS Security — Design System (light, themeable)
   3 fonts x 3 palettes, switchable via [data-font] / [data-scheme].
   Defaults: Bricolage + Warm sand.
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Bricolage+Grotesque:opsz,wght@12..96,400..800&family=Hanken+Grotesk:wght@400;500;600;700;800&family=Fraunces:opsz,wght@9..144,400;500;600&display=swap');

:root {
  /* fonts (default: contemporary) */
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;
  --disp-weight: 700;
  --disp-tracking: -0.02em;

  --radius-sm: 0.65rem; --radius: 1.1rem; --radius-lg: 1.75rem; --radius-xl: 2.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --maxw: 1240px; --pad: clamp(1.1rem, 4vw, 2.5rem);
  --shadow-card: 0 22px 50px -30px oklch(0.3 0.04 60 / 0.45);
  --shadow-soft: 0 14px 40px -26px oklch(0.3 0.04 60 / 0.3);
}

/* ---------- FONT SETS ---------- */
[data-font="techy"] { --font-display:'Space Grotesk',sans-serif; --font-body:'Plus Jakarta Sans',system-ui,sans-serif; --disp-weight:600; --disp-tracking:-0.02em; }
[data-font="contemporary"] { --font-display:'Bricolage Grotesque',sans-serif; --font-body:'Hanken Grotesk',system-ui,sans-serif; --disp-weight:700; --disp-tracking:-0.02em; }
[data-font="editorial"] { --font-display:'Fraunces',Georgia,serif; --font-body:'Hanken Grotesk',system-ui,sans-serif; --disp-weight:500; --disp-tracking:-0.01em; }

/* ---------- COLOUR SCHEMES (all light) ---------- */
/* Warm sand (default) */
:root,
[data-scheme="sand"] {
  --bg: oklch(0.972 0.012 75); --bg-2: oklch(0.95 0.014 72);
  --surface: oklch(0.997 0.006 75); --surface-2: oklch(0.95 0.014 70);
  --line: oklch(0.88 0.012 70);
  --text: oklch(0.28 0.02 55); --text-dim: oklch(0.46 0.018 60);
  --accent: oklch(0.62 0.17 45); --accent-strong: oklch(0.55 0.16 43);
  --accent-soft: oklch(0.93 0.05 60); --accent-ink: oklch(0.2 0.02 55);
  --deep: oklch(0.28 0.028 55); --deep-2: oklch(0.33 0.028 55);
  --deep-text: oklch(0.96 0.01 75); --deep-dim: oklch(0.78 0.012 70);
  --deep-line: oklch(1 0 0 / 0.12);
}
[data-scheme="mist"] {
  --bg: oklch(0.975 0.008 215); --bg-2: oklch(0.95 0.01 215);
  --surface: oklch(0.998 0.004 215); --surface-2: oklch(0.95 0.012 215);
  --line: oklch(0.89 0.012 220);
  --text: oklch(0.30 0.03 240); --text-dim: oklch(0.47 0.025 235);
  --accent: oklch(0.55 0.095 200); --accent-strong: oklch(0.47 0.09 200);
  --accent-soft: oklch(0.93 0.04 200); --accent-ink: oklch(0.99 0.006 215);
  --deep: oklch(0.30 0.04 235); --deep-2: oklch(0.35 0.04 235);
  --deep-text: oklch(0.96 0.01 215); --deep-dim: oklch(0.79 0.02 220);
  --deep-line: oklch(1 0 0 / 0.12);
}
[data-scheme="stone"] {
  --bg: oklch(0.966 0.006 95); --bg-2: oklch(0.945 0.008 95);
  --surface: oklch(0.997 0.004 95); --surface-2: oklch(0.945 0.01 95);
  --line: oklch(0.87 0.01 95);
  --text: oklch(0.27 0.015 110); --text-dim: oklch(0.44 0.015 110);
  --accent: oklch(0.5 0.088 150); --accent-strong: oklch(0.43 0.08 150);
  --accent-soft: oklch(0.9 0.05 150); --accent-ink: oklch(0.99 0.01 95);
  --deep: oklch(0.27 0.032 150); --deep-2: oklch(0.32 0.032 150);
  --deep-text: oklch(0.96 0.01 110); --deep-dim: oklch(0.78 0.015 130);
  --deep-line: oklch(1 0 0 / 0.12);
}

/* ---------- legacy aliases (so existing markup resolves) ---------- */
:root {
  --ink-950: var(--deep); --ink-900: var(--deep-2); --ink-850: var(--surface-2);
  --ink-800: var(--surface-2); --ink-700: var(--text-dim); --ink-500: var(--text-dim);
  --paper: var(--bg); --paper-2: var(--bg-2);
  --line-dark: var(--deep-line);
  --ember: var(--accent); --ember-600: var(--accent-strong); --ember-700: var(--accent-strong);
  --ember-soft: var(--accent-soft);
  --text-on-dark: var(--deep-text); --text-on-dark-dim: var(--deep-dim);
  --text-on-paper: var(--text); --text-on-paper-dim: var(--text-dim);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg); color: var(--text); line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
  transition: background 0.5s var(--ease), color 0.5s var(--ease);
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: var(--disp-weight); line-height: 1.05; letter-spacing: var(--disp-tracking); }
.brand svg text { font-family: var(--font-display); }
.display { font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2.section-title { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { max-width: 68ch; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--text-dim); }

.eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent-strong); }
.eyebrow::before { content: ""; width: 1.6rem; height: 1px; background: var(--accent); display: inline-block; }
.on-dark .eyebrow { color: var(--accent-strong); }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
section { padding-block: clamp(4rem, 9vw, 7.5rem); }
.section-head { max-width: 44rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head .lead { margin-top: 1rem; }

/* "on-dark" sections are now light tinted bands */
.on-dark { background: var(--surface-2); color: var(--text); }
.on-dark p, .on-dark .lead, .on-dark .muted { color: var(--text-dim); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 0.7rem; padding: 0.85rem 0.95rem 0.85rem 1.5rem; border-radius: 999px; font-weight: 600; font-size: 0.98rem; transition: transform 0.45s var(--ease-out-expo), background 0.3s var(--ease), color 0.3s; will-change: transform; }
.btn .ico { width: 2rem; height: 2rem; border-radius: 999px; display: grid; place-items: center; flex: none; transition: transform 0.45s var(--ease-out-expo); }
.btn .ico svg { width: 1rem; height: 1rem; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(0.98); }
.btn:hover .ico { transform: translate(3px, -1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary .ico { background: oklch(1 0 0 / 0.2); }
.btn-primary:hover { background: var(--accent-strong); }
.btn-dark { background: var(--deep); color: var(--deep-text); }
.btn-dark .ico { background: oklch(1 0 0 / 0.14); }
.btn-dark:hover { background: var(--deep-2); }
.btn-ghost { background: transparent; color: inherit; border: 1px solid var(--line); padding-left: 1.5rem; }
.on-dark .btn-ghost { border-color: var(--line); }
.btn-ghost .ico { background: oklch(0 0 0 / 0.06); }
.btn-light { background: var(--surface); color: var(--text); }
.btn-light .ico { background: oklch(0.3 0.02 60 / 0.1); }
.btn-text { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 600; color: var(--accent-strong); }
.btn-text svg { width: 1.05rem; height: 1.05rem; transition: transform 0.4s var(--ease-out-expo); }
.btn-text:hover svg { transform: translateX(4px); }
.on-dark .btn-text { color: var(--accent-strong); }

/* ---------- Header / Nav ---------- */
.site-header { position: sticky; top: 0; z-index: 100; padding-top: 1rem; pointer-events: none; }
.nav { pointer-events: auto; position: relative; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: oklch(1 0 0 / 0.78); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid var(--line); box-shadow: var(--shadow-soft); border-radius: 999px; padding: 0.55rem 0.65rem 0.55rem 1.4rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand svg { height: 30px; width: auto; }
.brand svg text:first-of-type { fill: var(--text); }
.brand svg text:nth-of-type(2) { fill: var(--text-dim); }
.brand svg g { stroke: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 0.35rem; }
.nav-links a { color: var(--text-dim); font-weight: 500; font-size: 0.93rem; padding: 0.5rem 0.85rem; border-radius: 999px; transition: color 0.25s, background 0.25s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: var(--surface-2); }
.nav-cta { display: flex; align-items: center; gap: 0.5rem; }
.nav-toggle { display: none; width: 2.6rem; height: 2.6rem; border-radius: 999px; background: var(--surface-2); }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--text); margin: 4px auto; transition: transform 0.4s var(--ease), opacity 0.3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 920px) {
  .nav-links { position: absolute; inset: calc(100% + 0.75rem) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0.15rem;
    background: oklch(1 0 0 / 0.97); backdrop-filter: blur(20px); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 0.6rem;
    opacity: 0; visibility: hidden; transform: translateY(-12px); box-shadow: var(--shadow-card);
    transition: opacity 0.3s var(--ease), transform 0.4s var(--ease-out-expo), visibility 0.3s; }
  .nav-links a { padding: 0.85rem 1rem; font-size: 1rem; }
  .nav[data-open="true"] .nav-links { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-toggle { display: block; }
  .nav-cta .btn { display: none; }
}

/* ---------- Hero (over photo, stays deep) ---------- */
.hero { position: relative; padding-top: clamp(2rem, 5vw, 3.5rem); }
.hero-frame { position: relative; border-radius: var(--radius-xl); overflow: hidden; min-height: clamp(30rem, 70vh, 44rem);
  display: flex; align-items: flex-end; padding: clamp(1.6rem, 4vw, 3.2rem); background: var(--deep); box-shadow: var(--shadow-card); isolation: isolate; }
.hero-frame img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero-frame::after { content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, oklch(0.2 0.02 60 / 0.3) 0%, oklch(0.2 0.02 60 / 0.5) 45%, oklch(0.18 0.02 60 / 0.9) 100%),
  radial-gradient(120% 90% at 80% 10%, transparent 30%, oklch(0.18 0.02 60 / 0.5) 100%); }
.hero-inner { color: var(--deep-text); max-width: 40rem; }
.hero .display { margin: 0.9rem 0 1.1rem; }
.hero-inner p { color: var(--deep-dim); margin-bottom: 1.8rem; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.hero .eyebrow, .page-hero .eyebrow { color: color-mix(in oklch, var(--accent) 62%, white); }
.hero .eyebrow::before, .page-hero .eyebrow::before { background: var(--accent); }
.page-hero .hero-frame { min-height: clamp(20rem, 42vh, 26rem); align-items: center; text-align: center; }
.page-hero .hero-inner { margin-inline: auto; max-width: 46rem; }
.page-hero .display { font-size: clamp(2.2rem, 5vw, 3.6rem); }

/* ---------- Split intro ---------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(1.5rem, 5vw, 4rem); align-items: center; }
.split.rev { grid-template-columns: 1.1fr 0.9fr; }
@media (max-width: 860px) { .split, .split.rev { grid-template-columns: 1fr; } }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.on-dark .stats { background: var(--line); border-color: var(--line); }
.stat { background: var(--bg); padding: clamp(1.4rem, 3vw, 2.2rem) clamp(1rem,2vw,1.5rem); }
.on-dark .stat { background: var(--surface-2); }
.stat .num { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: var(--disp-weight); letter-spacing: -0.03em; }
.stat .num .u { color: var(--accent); }
.stat .lbl { font-size: 0.85rem; color: var(--text-dim); margin-top: 0.3rem; }
.on-dark .stat .lbl { color: var(--text-dim); }
@media (max-width: 680px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Photo rail ---------- */
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(150px, 1fr); gap: 0.8rem; }
.rail img { width: 100%; height: 160px; object-fit: cover; border-radius: var(--radius); background: var(--surface-2); }
@media (max-width: 760px) { .rail { grid-auto-flow: row; grid-template-columns: repeat(2,1fr); } .rail img { height: 130px; } }

/* ---------- Card ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.3rem, 2.5vw, 1.9rem); box-shadow: var(--shadow-soft); transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.on-dark .card { background: var(--surface); border-color: var(--line); box-shadow: var(--shadow-soft); }

/* ---------- Solutions ---------- */
.solutions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 980px) { .solutions { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .solutions { grid-template-columns: 1fr; } }
.solution { display: flex; flex-direction: column; gap: 1rem; }
.solution .thumb { aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; background: var(--surface-2); }
.solution .thumb img { width: 100%; height: 100%; object-fit: cover; }
.solution h3 { font-size: 1.15rem; }
.solution p { font-size: 0.92rem; }

/* ---------- Feature rows (now light) ---------- */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--surface); color: var(--text); box-shadow: var(--shadow-soft); }
.feature-row + .feature-row { margin-top: 1rem; }
.feature-row .media { background: var(--surface-2); display: grid; place-items: center; padding: clamp(1.5rem,3vw,2.5rem); min-height: 16rem; }
.feature-row .body { padding: clamp(1.6rem, 3vw, 2.6rem); display: flex; flex-direction: column; gap: 0.9rem; justify-content: center; }
.feature-row .body p { color: var(--text-dim); }
.feature-row .idx { font-family: var(--font-display); color: var(--accent-strong); font-weight: 600; font-size: 0.95rem; }
.feature-row.flip .media { order: 2; }
.feature-row .tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag { font-size: 0.78rem; padding: 0.35rem 0.7rem; border-radius: 999px; background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--line); }
@media (max-width: 760px) { .feature-row, .feature-row.flip { grid-template-columns: 1fr; } .feature-row.flip .media { order: 0; } .feature-row .media { min-height: 12rem; } }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 4vw, 3rem) clamp(2rem,5vw,4rem); }
@media (max-width: 700px) { .steps { grid-template-columns: 1fr; } }
.step { display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.step .n { font-family: var(--font-display); font-size: 2.4rem; font-weight: var(--disp-weight); color: var(--accent); line-height: 1; letter-spacing: -0.03em; }
.step h3 { font-size: 1.2rem; margin-bottom: 0.35rem; }
.step p { font-size: 0.95rem; color: var(--text-dim); }

/* ---------- Projects (over photo) ---------- */
.projects { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1rem; }
@media (max-width: 860px) { .projects { grid-template-columns: 1fr; } }
.project { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 17rem; display: flex; align-items: flex-end; color: var(--deep-text); isolation: isolate; background: var(--deep); }
.project.tall { grid-row: span 2; min-height: 24rem; }
.project img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 0.9s var(--ease-out-expo); }
.project::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 30%, oklch(0.18 0.02 60 / 0.9) 100%); }
.project:hover img { transform: scale(1.06); }
.project .pbody { padding: clamp(1.2rem, 2.5vw, 1.8rem); }
.project h3 { font-size: 1.25rem; }
.project p { font-size: 0.88rem; color: var(--deep-dim); margin-top: 0.4rem; }
.project .pmeta { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.18em; color: color-mix(in oklch, var(--accent) 62%, white); }

/* ---------- Logos ---------- */
.logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(1.5rem, 5vw, 3.5rem); }
.logos img { height: 38px; width: auto; opacity: 0.6; filter: grayscale(1); transition: opacity 0.3s, filter 0.3s; }
.logos img:hover { opacity: 1; filter: grayscale(0); }

/* ---------- Testimonials (light) ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (max-width: 800px) { .quote-grid { grid-template-columns: 1fr; } }
.quote { display: flex; flex-direction: column; gap: 1.1rem; }
.quote .stars { color: var(--accent); letter-spacing: 2px; }
.quote blockquote { font-size: 0.98rem; color: var(--text); }
.quote .who { display: flex; align-items: center; gap: 0.8rem; margin-top: auto; }
.quote .who .av { width: 2.6rem; height: 2.6rem; border-radius: 999px; background: var(--accent-soft); display: grid; place-items: center; font-family: var(--font-display); font-weight: 600; color: var(--accent-strong); flex: none; }
.quote .who .nm { font-weight: 600; color: var(--text); font-size: 0.92rem; }
.quote .who .rl { font-size: 0.82rem; color: var(--text-dim); }

/* ---------- CTA band (stays deep, colour-tinted) ---------- */
.cta-band { position: relative; border-radius: var(--radius-xl); overflow: hidden; padding: clamp(2.2rem, 5vw, 4rem); color: var(--deep-text); isolation: isolate; background: var(--deep); }
.cta-band .grid-bg { position: absolute; inset: 0; z-index: -1; opacity: 0.4; mix-blend-mode: luminosity; }
.cta-band h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); max-width: 18ch; }
.cta-band p { margin: 1rem 0 1.8rem; max-width: 46ch; color: var(--deep-dim); }
.cta-band .eyebrow { color: color-mix(in oklch, var(--accent) 62%, white); }
.cta-band .eyebrow::before { background: var(--accent); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 0.7rem; }
.faq { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; transition: border-color 0.3s; }
.faq[open] { border-color: var(--accent); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 1rem; padding: 1.1rem 1.3rem; font-weight: 600; font-family: var(--font-display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .q-n { color: var(--text-dim); font-size: 0.85rem; min-width: 1.4rem; }
.faq summary .pm { margin-left: auto; width: 1.6rem; height: 1.6rem; flex: none; position: relative; }
.faq summary .pm::before, .faq summary .pm::after { content: ""; position: absolute; background: var(--accent); border-radius: 2px; transition: transform 0.4s var(--ease-out-expo); }
.faq summary .pm::before { width: 14px; height: 2px; top: 7px; left: 1px; }
.faq summary .pm::after { width: 2px; height: 14px; top: 1px; left: 7px; }
.faq[open] summary .pm::after { transform: scaleY(0); }
.faq .ans { padding: 0 1.3rem 1.2rem 3.7rem; color: var(--text-dim); font-size: 0.95rem; }

/* ---------- Forms (in hero over photo) ---------- */
.form-grid { display: grid; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field label { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em; }
.field input, .field textarea, .field select { font: inherit; padding: 0.85rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--deep-line); background: oklch(1 0 0 / 0.06); color: var(--deep-text); transition: border-color 0.25s, background 0.25s; }
.field input::placeholder, .field textarea::placeholder { color: oklch(1 0 0 / 0.5); }
.field select option { color: #1a1a1a; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); background: oklch(1 0 0 / 0.1); }
.field .err { color: oklch(0.8 0.12 40); font-size: 0.78rem; min-height: 0.9rem; }
.hp { position: absolute; left: -9999px; }
.form-note { font-size: 0.82rem; color: var(--deep-dim); }
.form-status { font-size: 0.92rem; padding: 0.9rem 1.1rem; border-radius: var(--radius-sm); display: none; }
.form-status.ok { display: block; background: oklch(0.6 0.12 150 / 0.25); color: oklch(0.92 0.08 150); }
.form-status.bad { display: block; background: oklch(0.6 0.16 40 / 0.2); color: oklch(0.9 0.12 40); }

/* ---------- Footer (stays deep, colour-tinted) ---------- */
.site-footer { background: var(--deep); color: var(--deep-text); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; padding-bottom: clamp(2.5rem,5vw,3.5rem); border-bottom: 1px solid var(--deep-line); }
.footer-cta h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.footer-cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding-block: clamp(2.5rem,5vw,3.5rem); }
@media (max-width: 860px) { .footer-cols { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; } }
@media (max-width: 520px) { .footer-cols { grid-template-columns: 1fr; } }
.footer-cols h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--deep-dim); margin-bottom: 1rem; font-family: var(--font-body); font-weight: 700; }
.footer-cols a { color: var(--deep-dim); font-size: 0.93rem; display: block; padding: 0.3rem 0; transition: color 0.25s; }
.footer-cols a:hover { color: var(--deep-text); }
.footer-brand p { font-size: 0.92rem; color: var(--deep-dim); margin-top: 1rem; }
.footer-brand .brand svg { height: 34px; }
.footer-brand .brand svg text:first-of-type { fill: var(--deep-text); }
.footer-brand .brand svg text:nth-of-type(2) { fill: var(--deep-dim); }
.affil { display: flex; gap: 1rem; align-items: center; margin-top: 1.4rem; }
.affil img { height: 42px; opacity: 0.85; filter: brightness(0) invert(1); }
.footer-base { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding-top: 2rem; border-top: 1px solid var(--deep-line); font-size: 0.82rem; color: var(--deep-dim); }

/* ---------- Team ---------- */
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 860px) { .team { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 460px) { .team { grid-template-columns: 1fr; } }
.member .ph { aspect-ratio: 1; border-radius: var(--radius); background: linear-gradient(150deg, var(--surface-2), var(--bg-2)); display: grid; place-items: center; font-family: var(--font-display); font-size: 2.2rem; font-weight: 600; color: var(--accent-strong); border: 1px solid var(--line); }
.member .nm { font-weight: 600; margin-top: 0.8rem; }
.member .rl { font-size: 0.85rem; color: var(--text-dim); }
.on-dark .member .rl { color: var(--text-dim); }

/* ---------- Mission ---------- */
.mission { display: grid; grid-template-columns: auto 1fr; gap: clamp(1.2rem,3vw,2.5rem); align-items: center; background: linear-gradient(120deg, var(--accent-strong), var(--accent)); color: var(--accent-ink); border-radius: var(--radius-lg); padding: clamp(1.6rem,3.5vw,2.6rem); }
.mission .mt { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; }
.mission p { color: var(--accent-ink); max-width: none; font-weight: 500; opacity: 0.92; }
@media (max-width: 600px) { .mission { grid-template-columns: 1fr; } }

/* ---------- Reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo), filter 0.8s var(--ease-out-expo); }
[data-reveal].in { opacity: 1; transform: none; filter: none; }
[data-reveal][data-d="1"] { transition-delay: 0.08s; }
[data-reveal][data-d="2"] { transition-delay: 0.16s; }
[data-reveal][data-d="3"] { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; filter: none; }
}

/* ---------- Utilities ---------- */
.muted { color: var(--text-dim); }
.on-dark .muted { color: var(--text-dim); }
.center { text-align: center; }
.mt-s { margin-top: 1rem; } .mt-m { margin-top: 2rem; } .mt-l { margin-top: 3rem; }
.flex-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem,4vw,3rem); }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }
.pill-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.bezel { background: oklch(1 0 0 / 0.05); border: 1px solid var(--deep-line); border-radius: var(--radius-xl); padding: 0.5rem; }
.bezel > * { border-radius: calc(var(--radius-xl) - 0.5rem); }

/* ---------- Theme picker (temporary chooser) ---------- */
.theme-picker { position: fixed; right: 1rem; bottom: 1rem; z-index: 200; font-family: var(--font-body); }
.theme-picker .tp-toggle { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--deep); color: var(--deep-text); border-radius: 999px; padding: 0.7rem 1.1rem; font-weight: 600; font-size: 0.85rem; box-shadow: var(--shadow-card); }
.theme-picker .tp-toggle svg { width: 1.1rem; height: 1.1rem; }
.theme-picker .tp-panel { position: absolute; right: 0; bottom: calc(100% + 0.6rem); width: 17rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: 1rem; display: none; }
.theme-picker[data-open="true"] .tp-panel { display: block; }
.theme-picker .tp-grp + .tp-grp { margin-top: 0.9rem; }
.theme-picker .tp-l { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.45rem; }
.theme-picker .tp-row { display: flex; gap: 0.4rem; }
.theme-picker .tp-row button { flex: 1; font: inherit; font-size: 0.78rem; font-weight: 600; border: 1px solid var(--line); background: var(--bg); color: var(--text-dim); border-radius: 0.7rem; padding: 0.5rem 0.3rem; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 0.3rem; transition: all 0.25s var(--ease); }
.theme-picker .tp-row button .sw { width: 1rem; height: 1rem; border-radius: 50%; border: 1px solid oklch(0 0 0 / 0.12); }
.theme-picker .tp-row button[aria-pressed="true"] { border-color: var(--accent); color: var(--text); background: var(--surface-2); }
.theme-picker .tp-note { margin-top: 0.85rem; font-size: 0.72rem; color: var(--text-dim); line-height: 1.4; }