/* VINC Lab landing page. A lab bench on cream paper: drifting bubbles in the hero,
   one colour per form of work, and a dark band for assessment and contact. */
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { overflow-x: hidden; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--paper); padding: .5em 1em; border-radius: 8px; }
.skip:focus { left: 8px; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.12; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4.3rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }
section { padding: clamp(64px, 9vw, 112px) 0; position: relative; }
.band-alt { background: var(--paper-2); }
.band-dark { background: var(--band); color: var(--on-band); }
.band-dark .label { color: var(--band-accent); }
.band-dark .muted { color: color-mix(in srgb, var(--on-band) 70%, transparent); }
.lead, .lead-sm { color: var(--ink-2); }
.lead { font-size: var(--t-lead); max-width: 36em; }
.lead-sm { font-size: 1.125rem; max-width: 40em; }
.band-dark .lead-sm { color: color-mix(in srgb, var(--on-band) 82%, transparent); }
.small { font-size: var(--t-small); }
.two-col { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }
.section-head h2 { max-width: 18em; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a:not(.btn) { text-decoration: none; padding: .5em .8em; border-radius: 999px; font-weight: 600; font-size: .975rem; color: var(--ink-2); }
.nav a:not(.btn):hover { background: var(--paper-2); color: var(--ink); }
.nav .btn { margin-left: 8px; }
.menu-btn { display: none; border: 2px solid var(--ink); background: none; border-radius: 999px; padding: .45em 1em; font-weight: 700; cursor: pointer; }
.progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: left; transform: scaleX(0); background: linear-gradient(90deg, var(--olive), var(--amber), var(--rust), var(--plum)); }

/* Hero */
.hero { padding-top: clamp(40px, 6vw, 72px); overflow: hidden; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%); animation: drift 30s linear infinite; }
@keyframes drift { to { background-position: 44px 44px; } }
#bg-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.hero h1 em { font-style: italic; color: var(--teal); position: relative; white-space: nowrap; }
.scribble { position: absolute; left: -2%; bottom: -0.18em; width: 104%; height: .32em; overflow: visible; }
.scribble path { fill: none; stroke: var(--amber); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.2s .5s cubic-bezier(.6,.1,.3,1) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.live-chip { display: inline-flex; align-items: center; gap: .6em; padding: .45em 1em; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: var(--t-small); box-shadow: var(--shadow-sm); }
.live-chip .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--olive); box-shadow: 0 0 0 0 var(--olive); animation: ping 2s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--olive) 60%, transparent); } 100% { box-shadow: 0 0 0 12px transparent; } }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 32px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0; max-width: 34em; }
.hero-stats div { border-left: 3px solid var(--amber); padding-left: 12px; }
.hero-stats dt { font: 700 1.6rem/1.1 var(--display); }
.hero-stats dd { margin: 4px 0 0; font-size: var(--t-small); color: var(--muted); line-height: 1.35; }

/* Orbit */
.orbit-wrap { display: grid; justify-items: center; gap: 18px; }
.orbit { position: relative; width: min(460px, 86vw); aspect-ratio: 1; --r: 42%; }
.ring { position: absolute; inset: 8%; border-radius: 50%; border: 2px dashed color-mix(in srgb, var(--ink) 18%, transparent); animation: turn 60s linear infinite; }
.ring.r2 { inset: 24%; border-style: solid; border-color: color-mix(in srgb, var(--amber) 30%, transparent); animation-duration: 40s; animation-direction: reverse; }
@keyframes turn { to { transform: rotate(360deg); } }
.core { position: absolute; inset: 28%; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 40% 35%, var(--card), var(--paper-2)); box-shadow: var(--shadow), inset 0 0 0 1px var(--line); transition: transform .3s ease; }
.core-mark { width: 74%; overflow: visible; }
.core .liquid { fill: var(--teal); animation: wave 3s linear infinite; }
@keyframes wave { from { transform: translateX(0); } to { transform: translateX(40px); } }
.core .bub circle { fill: var(--teal-2); animation: bubble 2.6s ease-in infinite; }
.core .bub circle:nth-child(2) { animation-delay: .7s; } .core .bub circle:nth-child(3) { animation-delay: 1.3s; } .core .bub circle:nth-child(4) { animation-delay: 1.9s; }
@keyframes bubble { 0% { transform: translateY(18px); opacity: 0; } 20% { opacity: 1; } 100% { transform: translateY(-34px); opacity: 0; } }
.planet { position: absolute; left: 50%; top: 50%; translate: -50% -50%; display: inline-flex; align-items: center; gap: .5em; padding: .55em .95em .55em .55em; border-radius: 999px; border: 2px solid var(--f); background: var(--card); color: var(--ink); font-weight: 700; font-size: .95rem; cursor: pointer; box-shadow: var(--shadow-sm); transition: background-color .2s, color .2s, scale .2s; white-space: nowrap; }
.planet .pi { width: 30px; height: 30px; border-radius: 50%; background: var(--f); display: grid; place-items: center; color: #fff; }
.planet .pi svg { width: 18px; height: 18px; }
.planet:hover, .planet[aria-pressed="true"] { background: var(--f); color: #fff; scale: 1.06; }
.planet[aria-pressed="true"] .pi { background: rgba(255,255,255,.22); }
.orbit-caption { text-align: center; max-width: 30em; min-height: 5.5em; }
.orbit-caption strong { display: block; font: 600 1.2rem/1.3 var(--display); }
.orbit-caption .pills { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
.orbit-caption .pills a { text-decoration: none; }

/* Ticker */
.ticker { background: var(--ink); color: var(--paper); overflow: hidden; padding: 14px 0; }
.ticker-track { display: flex; gap: 0; width: max-content; animation: marquee 38s linear infinite; }
.ticker span { font: 500 .95rem var(--mono); padding: 0 1.4em; white-space: nowrap; display: inline-flex; align-items: center; gap: 1.4em; }
.ticker span::after { content: "◆"; color: var(--band-accent); font-size: .7em; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0 0 0 28px; position: relative; display: grid; gap: 18px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 3px; background: var(--line); border-radius: 3px; }
.timeline::after { content: ""; position: absolute; left: 8px; top: 6px; width: 3px; height: calc(var(--tp, 0) * (100% - 12px)); background: linear-gradient(var(--olive), var(--amber), var(--rust)); border-radius: 3px; transition: height .2s linear; }
.timeline li { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; box-shadow: var(--shadow-sm); }
.timeline li::before { content: ""; position: absolute; left: -26px; top: 18px; width: 15px; height: 15px; border-radius: 50%; background: var(--paper); border: 3px solid var(--amber); z-index: 1; }
.timeline li.now { border-color: var(--teal); background: color-mix(in srgb, var(--teal-soft) 50%, var(--card)); }
.timeline li.now::before { border-color: var(--teal); background: var(--teal); animation: ping 2s infinite; }
.timeline .when { display: block; font: 500 var(--t-label) var(--mono); color: var(--amber-ink); text-transform: uppercase; letter-spacing: .05em; }
.timeline b { margin-right: .4em; }

/* Filters + project cards */
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter { border: 2px solid var(--f, var(--ink)); background: transparent; border-radius: 999px; padding: .45em 1em; font-weight: 700; cursor: pointer; color: var(--ink); transition: background-color .2s, color .2s; }
.filter[aria-pressed="true"] { background: var(--f, var(--ink)); color: var(--f-on, var(--paper)); }
.filter.f-life, .filter.f-machines, .filter.f-services { --f-on: #fff; }
.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pcard { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm); cursor: pointer; text-align: left; transition: transform .25s ease, box-shadow .25s ease, opacity .3s, filter .3s; overflow: hidden; color: var(--ink); }
.pcard::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 0%), var(--glow), transparent 60%); opacity: 0; transition: opacity .3s; }
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pcard:hover::before { opacity: 1; }
.pcard.dim { opacity: .28; filter: grayscale(.8); transform: scale(.97); }
.pcard .art-box { border-radius: var(--radius-sm); background: var(--f-soft); padding: 10px 14px 0; margin-bottom: 14px; }
.pcard .meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.pcard .form-tag { font: 500 var(--t-label) var(--mono); color: var(--f); text-transform: uppercase; letter-spacing: .05em; }
.pcard h3 { margin: 0 0 6px; }
.pcard p { color: var(--ink-2); font-size: var(--t-small); margin: 0 0 14px; flex: 1; }
.pcard .more { font-weight: 700; color: var(--f); display: inline-flex; gap: .4em; align-items: center; }
.pcard .more svg { width: 16px; transition: transform .2s; }
.pcard:hover .more svg { transform: translateX(4px); }

/* Drawer */
.drawer { border: none; padding: 0; margin: 0 0 0 auto; height: 100dvh; max-height: 100dvh; width: min(620px, 100vw); background: var(--paper); color: var(--ink); box-shadow: -20px 0 60px -20px rgba(0,0,0,.4); }
.drawer::backdrop { background: rgba(27, 19, 13, .45); backdrop-filter: blur(3px); }
.drawer[open] { animation: slide-in .35s cubic-bezier(.2,.8,.2,1); }
@keyframes slide-in { from { transform: translateX(40px); opacity: 0; } }
.drawer-inner { padding: 22px clamp(18px, 4vw, 34px) 40px; }
.drawer .x { position: sticky; top: 0; float: right; border: none; background: var(--paper-2); width: 42px; height: 42px; border-radius: 50%; cursor: pointer; display: grid; place-items: center; z-index: 2; }
.drawer .art-box { background: var(--f-soft); border-radius: var(--radius); padding: 16px 28px 4px; margin: 8px 0 18px; clear: both; }
.drawer .facts { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 18px; }
.drawer h4 { font: 500 var(--t-label) var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--amber-ink); margin: 26px 0 10px; }
.acts { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.acts li { display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.acts .n { width: 30px; height: 30px; border-radius: 50%; background: var(--f); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
.acts b { display: block; line-height: 1.3; }
.acts small { color: var(--muted); }
.acts .pg { font: 500 var(--t-label) var(--mono); color: var(--muted); white-space: nowrap; }
.cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cols2 ul { margin: 0; padding-left: 1.1em; color: var(--ink-2); font-size: var(--t-small); }
.weights-mini { display: flex; height: 12px; border-radius: 6px; overflow: hidden; margin: 8px 0; }
.weights-mini i { display: block; }

/* Planner */
.planner { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 28px; align-items: start; }
.planner-picks { display: grid; gap: 14px; }
.pick-group { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px; }
.pick-group h3 { font: 500 var(--t-label) var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--f); margin: 0 0 10px; }
.pick-group .opts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pick { border: 2px solid var(--line); background: var(--paper); border-radius: 12px; padding: 10px; cursor: pointer; text-align: left; font-weight: 700; line-height: 1.25; transition: border-color .2s, background-color .2s, transform .2s; color: var(--ink); }
.pick small { display: block; font-weight: 500; color: var(--muted); margin-top: 4px; }
.pick[aria-pressed="true"] { border-color: var(--f); background: var(--f-soft); transform: translateY(-2px); }
.planner > * { min-width: 0; }
.planner-out { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.tl-head, .tl-weeks { display: flex; justify-content: space-between; font: 500 var(--t-label) var(--mono); color: var(--muted); }
.tl-head span { flex: 1; text-align: center; }
.tl-head span + span { border-left: 1px dashed var(--line); }
.tl { display: flex; height: 92px; margin: 10px 0 6px; border-radius: 14px; overflow: hidden; background: repeating-linear-gradient(90deg, var(--paper-2) 0 calc(2.5% - 1px), var(--line) calc(2.5% - 1px) 2.5%); }
.tl .seg { flex-basis: 0; position: relative; display: flex; flex-direction: column; justify-content: center; padding: 8px 12px; color: #fff; overflow: hidden; transition: flex-grow .5s cubic-bezier(.2,.8,.2,1); min-width: 0; }
.tl .seg b { font-size: .95rem; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tl .seg small { opacity: .9; font: 500 var(--t-label) var(--mono); }
.tl .seg.life { background: var(--olive); } .tl .seg.machines { background: var(--rust); } .tl .seg.services { background: var(--plum); }
.tl .seg.mela { background: repeating-linear-gradient(45deg, var(--amber), var(--amber) 8px, var(--band-accent) 8px, var(--band-accent) 16px); color: #2B1A10; }
.tl .seg.empty { background: transparent; color: var(--muted); border: 2px dashed var(--line); border-radius: 12px; margin: 4px; }
.tl .seg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent); transform: translateX(-100%); animation: shine 3.5s ease-in-out infinite; }
@keyframes shine { 60%, 100% { transform: translateX(100%); } }
.planner-sum { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.planner-sum div { background: var(--paper); border-radius: 12px; padding: 12px; }
.planner-sum b { display: block; font: 700 1.5rem var(--display); }
.planner-sum span { font-size: var(--t-small); color: var(--muted); }
.planner-sum .note { grid-column: 1 / -1; background: none; padding: 0; font-size: var(--t-small); color: var(--ink-2); }

/* Assessment */
.hint { font: 500 var(--t-small) var(--mono); color: var(--band-accent); margin-top: 18px; }
.sliders { display: grid; gap: 12px; margin-top: 8px; }
.slider { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center; }
.slider label { font-weight: 600; }
.slider label small { font: 500 var(--t-label) var(--mono); opacity: .75; margin-left: .4em; }
.slider output { font: 500 .95rem var(--mono); }
.slider input { grid-column: 1 / -1; width: 100%; accent-color: var(--c); height: 22px; }
.donut-wrap { position: relative; display: grid; justify-items: center; gap: 18px; }
.donut { width: min(360px, 80vw); overflow: visible; }
.donut .track { fill: none; stroke: color-mix(in srgb, var(--on-band) 12%, transparent); }
.donut .seg { fill: none; transition: stroke-dashoffset .4s ease, opacity .2s; cursor: pointer; }
.donut .seg.fill { stroke-linecap: butt; }
.donut-center { position: absolute; top: calc(min(360px, 80vw) / 2); left: 50%; translate: -50% -50%; text-align: center; pointer-events: none; }
.donut-center strong { display: block; font: 700 3rem/1 var(--display); }
.donut-center span { font: 500 var(--t-label) var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--band-accent); }
.legend { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: center; font-size: var(--t-small); }
.legend li { display: inline-flex; gap: 6px; align-items: center; }
.legend i { width: 12px; height: 12px; border-radius: 3px; background: var(--c); }

/* Dashboards */
.dash-tabs { display: inline-flex; gap: 6px; padding: 6px; border-radius: 999px; background: var(--paper-2); border: 1px solid var(--line); margin-bottom: 26px; flex-wrap: wrap; }
.dash-tabs button { border: none; background: none; padding: .55em 1.2em; border-radius: 999px; font-weight: 700; cursor: pointer; color: var(--ink-2); }
.dash-tabs button[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.dash-panel { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(24px, 5vw, 64px); align-items: center; animation: fade-up .45s ease; }
.dash-panel[hidden] { display: none; }
@keyframes fade-up { from { opacity: 0; transform: translateY(12px); } }
.ticks { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; }
.ticks li { padding-left: 30px; position: relative; color: var(--ink-2); }
.ticks li::before { content: ""; position: absolute; left: 0; top: .2em; width: 20px; height: 20px; border-radius: 50%; background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5 10 17.5 19 7'/%3E%3C/svg%3E") center/14px no-repeat; }
.mock { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 18px; box-shadow: var(--shadow); display: grid; gap: 14px; transform: perspective(1000px) rotateY(-6deg) rotateX(3deg); transition: transform .4s ease; }
.mock:hover { transform: perspective(1000px) rotateY(0) rotateX(0); }
.m-top { display: flex; align-items: center; gap: 10px; }
.m-top i { width: 34px; height: 34px; border-radius: 10px; background: var(--amber); }
.mock-school .m-top i { background: var(--olive); }
.mock-admin .m-top i { background: var(--ink); }
.m-top b { flex: 1; }
.m-top span { font: 500 var(--t-label) var(--mono); color: var(--muted); }
.m-row { display: flex; gap: 18px; align-items: center; }
.m-ring { --p: 50; width: 110px; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--teal) calc(var(--p) * 1%), var(--paper-2) 0); position: relative; flex: none; }
.m-ring::before { content: ""; position: absolute; inset: 12px; border-radius: 50%; background: var(--card); }
.m-ring span { position: relative; font: 700 1.3rem var(--display); }
.m-list { display: grid; gap: 8px; flex: 1; }
.m-list p { margin: 0; display: flex; gap: 8px; align-items: center; font-size: var(--t-small); }
.m-list i { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line); flex: none; }
.m-list i.ok { background: var(--olive); border-color: var(--olive); }
.m-list i.cur { border-color: var(--amber); box-shadow: 0 0 0 4px var(--amber-soft); }
.m-badges { display: flex; gap: 10px; font-size: 1.6rem; }
.m-badges span { width: 52px; height: 52px; display: grid; place-items: center; background: var(--paper-2); border-radius: 14px; animation: bob 2s ease-in-out infinite; }
.m-badges span:nth-child(2) { animation-delay: .2s; } .m-badges span:nth-child(3) { animation-delay: .4s; }
.m-badges .dim { filter: grayscale(1); opacity: .4; animation: none; }
.m-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.m-photos span { aspect-ratio: 4/3; border-radius: 12px; background: linear-gradient(135deg, var(--olive-soft), var(--teal-soft)); }
.m-photos span:nth-child(2) { background: linear-gradient(135deg, var(--amber-soft), var(--rust-soft)); }
.m-photos span:nth-child(3) { background: linear-gradient(135deg, var(--plum-soft), var(--amber-soft)); }
.m-bars { display: grid; gap: 8px; }
.m-bars p { margin: 0; display: grid; grid-template-columns: 90px 1fr; gap: 10px; align-items: center; font-size: var(--t-small); }
.m-bars i { height: 10px; border-radius: 5px; background: linear-gradient(90deg, var(--teal) var(--w), var(--paper-2) var(--w)); }
.m-heat { display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; }
.m-heat i { aspect-ratio: 1; border-radius: 4px; background: color-mix(in srgb, var(--olive) calc(var(--v) * 1%), var(--paper-2)); animation: pop .5s backwards; }
@keyframes pop { from { transform: scale(.4); opacity: 0; } }
.m-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.m-kpis p { margin: 0; background: var(--paper-2); border-radius: 12px; padding: 10px; font-size: var(--t-small); color: var(--muted); }
.m-kpis b { display: block; font: 700 1.5rem var(--display); color: var(--ink); }
.m-spark svg { width: 100%; height: 70px; }
.m-spark path { fill: none; stroke: var(--teal); stroke-width: 3; stroke-dasharray: 400; stroke-dashoffset: 400; animation: dash 2s ease forwards; vector-effect: non-scaling-stroke; }
@keyframes dash { to { stroke-dashoffset: 0; } }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }

/* Brand */
.brand-form { display: grid; gap: 8px; max-width: 26em; }
.brand-form label, .brand-form legend { font-weight: 700; font-size: var(--t-small); }
.brand-form input { border: 2px solid var(--line); background: var(--card); border-radius: 12px; padding: .65em .8em; margin-bottom: 8px; }
.brand-form input:focus { border-color: var(--teal); outline: none; }
.brand-form fieldset { border: 0; padding: 0; margin: 0 0 14px; }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.swatch { width: 40px; height: 40px; border-radius: 50%; border: 3px solid var(--card); box-shadow: 0 0 0 2px var(--line); cursor: pointer; background: var(--c); transition: transform .2s, box-shadow .2s; }
.swatch[aria-pressed="true"] { box-shadow: 0 0 0 3px var(--ink); transform: scale(1.1); }
.phone { justify-self: center; width: min(320px, 82vw); aspect-ratio: 9 / 18; border-radius: 42px; padding: 12px; background: var(--ink); box-shadow: var(--shadow), 0 40px 80px -40px rgba(0,0,0,.5); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-12px) rotate(1deg); } }
.phone-screen { --bc: #1F6F66; height: 100%; border-radius: 32px; background: var(--paper); color: var(--ink); padding: 18px 16px; display: flex; flex-direction: column; gap: 12px; overflow: hidden; }
.bp-head { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 3px solid var(--bc); transition: border-color .3s; }
.bp-head b { display: block; line-height: 1.2; font-size: .98rem; }
.bp-head small { color: var(--muted); font-size: .78rem; }
.bp-badge { width: 42px; height: 42px; border-radius: 12px; background: var(--bc); color: #fff; display: grid; place-items: center; font-weight: 800; letter-spacing: .02em; flex: none; transition: background-color .3s; }
.bp-hello { font: 600 1.15rem var(--display); }
.bp-card { display: flex; gap: 12px; align-items: center; background: var(--card); border-radius: 16px; padding: 12px; border: 1px solid var(--line); }
.bp-card b { display: block; } .bp-card small { color: var(--muted); font-size: .78rem; }
.bp-ring { width: 58px; aspect-ratio: 1; border-radius: 50%; background: conic-gradient(var(--bc) 64%, var(--paper-2) 0); display: grid; place-items: center; position: relative; flex: none; transition: background .3s; }
.bp-ring::before { content: ""; position: absolute; inset: 7px; background: var(--card); border-radius: 50%; }
.bp-ring span { position: relative; font-weight: 800; font-size: .8rem; }
.bp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.bp-grid span { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 8px 10px; font-size: .75rem; color: var(--muted); }
.bp-grid b { display: block; color: var(--ink); font-size: 1.05rem; }
.bp-btn { margin-top: auto; background: var(--bc); color: #fff; text-align: center; padding: .75em; border-radius: 999px; font-weight: 700; transition: background-color .3s; }
.bp-foot { text-align: center; color: var(--muted); font-size: .7rem; }

/* Learning outcomes */
.lo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.lo-col { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px; }
.lo-col h3 { font-size: 1.02rem; margin: 0 0 4px; }
.lo-col p { font-size: var(--t-small); color: var(--muted); margin: 0 0 12px; }
.lo-col .chips { display: flex; flex-wrap: wrap; gap: 6px; }
.lo { border: 2px solid var(--line); background: var(--paper); border-radius: 999px; padding: .3em .7em; font: 500 .85rem var(--mono); cursor: pointer; color: var(--ink); transition: background-color .2s, border-color .2s, transform .2s; }
.lo:hover { transform: translateY(-2px); border-color: var(--amber); }
.lo[aria-pressed="true"] { background: var(--amber); border-color: var(--amber); color: #2B1A10; }
.lo-detail { margin-top: 18px; background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--amber); border-radius: var(--radius-sm); padding: 16px 18px; min-height: 72px; }
.lo-detail b { font-family: var(--display); font-size: 1.15rem; }

/* Roadmap */
.road { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.road-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; overflow: hidden; }
.road-card.live { border: 2px solid var(--teal); }
.road-card .big { font: 700 3.4rem/1 var(--display); color: var(--paper-2); position: absolute; right: 16px; top: 8px; -webkit-text-stroke: 1px var(--line); }
.road-card .chip.live { background: var(--teal); color: #fff; border-color: var(--teal); }
.road-card ul { margin: 12px 0 0; padding-left: 1.1em; color: var(--ink-2); font-size: var(--t-small); }
.road-card h3 { margin-top: 12px; }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; align-items: start; }
.faq { display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 18px; transition: background-color .2s; }
.faq details[open] { background: var(--card-2); }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 600 1.4rem/1 var(--display); color: var(--amber-ink); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { color: var(--ink-2); margin: 0 0 16px; }

/* Contact */
.enquiry { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: color-mix(in srgb, var(--on-band) 6%, transparent); border: 1px solid color-mix(in srgb, var(--on-band) 16%, transparent); border-radius: var(--radius); padding: 22px; }
.field { display: grid; gap: 6px; }
.field.wide { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: var(--t-small); }
.enquiry input, .enquiry select, .enquiry textarea { background: color-mix(in srgb, var(--on-band) 8%, transparent); border: 2px solid color-mix(in srgb, var(--on-band) 20%, transparent); color: var(--on-band); border-radius: 12px; padding: .65em .8em; }
.enquiry select option { color: #2B1A10; }
.enquiry input:focus, .enquiry select:focus, .enquiry textarea:focus { outline: none; border-color: var(--band-accent); }
.enquiry [aria-invalid="true"] { border-color: #E57A66; }
.enquiry .btn { justify-self: start; }
.form-msg { grid-column: 1 / -1; margin: 0; min-height: 1.5em; font-size: var(--t-small); }
.contact-alt a { color: var(--band-accent); }

/* Footer */
.site-footer { padding: 40px 0 28px; border-top: 1px solid var(--line); }
.foot-row { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot-row nav { display: flex; gap: 16px; flex-wrap: wrap; }
.foot-row nav a { text-decoration: none; font-weight: 600; color: var(--ink-2); }
.theme-btn { border: 2px solid var(--line); background: var(--card); border-radius: 999px; padding: .4em 1em; cursor: pointer; font-weight: 700; }
.fine { margin-top: 18px; max-width: 60em; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1020px) {
  .projects { grid-template-columns: repeat(2, 1fr); }
  .lo-grid { grid-template-columns: repeat(2, 1fr); }
  .planner { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .menu-btn { display: inline-block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--paper); padding: 12px 16px 18px; border-bottom: 1px solid var(--line); display: none; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav .btn { margin: 8px 0 0; }
  .hero-grid, .two-col, .dash-panel, .faq-wrap { grid-template-columns: 1fr; }
  .orbit { width: min(380px, 92vw); }
  .road { grid-template-columns: 1fr; }
  .mock { transform: none; }
}
@media (max-width: 600px) {
  .projects, .lo-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
  .hero-stats dt { font-size: 1.3rem; }
  .planner-sum { grid-template-columns: 1fr 1fr; }
  .enquiry { grid-template-columns: 1fr; }
  .cols2 { grid-template-columns: 1fr; }
  .pick-group .opts { grid-template-columns: 1fr; }
  .planet { font-size: .82rem; padding: .45em .75em .45em .45em; }
  .planet .pi { width: 24px; height: 24px; }
  .tl .seg { padding: 6px 8px; }
  .tl .seg b { font-size: .8rem; }
  .acts li { grid-template-columns: 30px 1fr; }
  .acts .pg { grid-column: 2; }
}

/* Grade tabs */
.grade-tabs { display: inline-flex; gap: 6px; padding: 6px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); margin-top: 6px; flex-wrap: wrap; }
.grade-tabs button { border: none; background: none; border-radius: 999px; padding: .5em 1.1em; font-weight: 700; cursor: pointer; color: var(--ink-2); display: inline-flex; align-items: center; gap: .5em; }
.grade-tabs button .gn { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: var(--gc); color: #fff; font: 700 .95rem var(--display); }
.grade-tabs button[aria-selected="true"], .grade-tabs button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.grade-tabs.small { margin-top: 14px; }
.g6 { --gc: var(--olive); } .g7 { --gc: var(--teal); } .g8 { --gc: var(--plum); }
.projects.swap .pcard { animation: card-in .45s cubic-bezier(.2,.8,.2,1) backwards; }
.projects.swap .pcard:nth-child(2) { animation-delay: .05s; } .projects.swap .pcard:nth-child(3) { animation-delay: .1s; }
.projects.swap .pcard:nth-child(4) { animation-delay: .15s; } .projects.swap .pcard:nth-child(5) { animation-delay: .2s; } .projects.swap .pcard:nth-child(6) { animation-delay: .25s; }
@keyframes card-in { from { opacity: 0; transform: translateY(18px) scale(.97); } }
.pcard .gtag { font: 500 var(--t-label) var(--mono); color: var(--muted); }
/* Teacher mock */
.mock-teacher .m-top i { background: var(--olive); }
.m-grades { display: grid; gap: 10px; }
.m-grades p { margin: 0; display: grid; grid-template-columns: 30px 1fr 110px; gap: 10px; align-items: center; font-size: var(--t-small); }
.m-grades b { width: 30px; height: 30px; border-radius: 9px; background: var(--gc); color: #fff; display: grid; place-items: center; font-family: var(--display); }
.m-grades i { height: 10px; border-radius: 5px; background: linear-gradient(90deg, var(--gc) var(--w), var(--paper-2) var(--w)); }
.m-next { background: var(--paper-2); border-radius: 14px; padding: 12px 14px; display: grid; gap: 2px; border-left: 4px solid var(--teal); }
.m-next span { font: 500 var(--t-label) var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.m-next small { color: var(--muted); }
/* Grade cards in the roadmap */
.road-card .tech { margin-top: 12px; display: flex; gap: 8px; align-items: center; font-weight: 600; font-size: var(--t-small); color: var(--gc); }
.road-card { border-top: 5px solid var(--gc); }
.road-card .big { color: color-mix(in srgb, var(--gc) 18%, var(--paper)); -webkit-text-stroke: 1px color-mix(in srgb, var(--gc) 40%, transparent); }
.road-card .demo { margin-top: 14px; }
.orbit-caption .pills { align-items: center; }
.orbit-caption .g-chip { background: var(--gc); color: #fff; border-color: transparent; }