/* olict.lk — an exam-paper look: warm paper, ink-blue text and links, a red
   marking pen for ticks and scores. Mobile first; motion is transform/opacity
   only and switched off for prefers-reduced-motion. */

:root {
  --paper: #f6f2ea;
  --paper-2: #efe9dd;
  --card: #fffdf8;
  --ink: #1a2033;
  --ink-2: #3c4357;
  --muted: #6b7081;
  --line: #e4ddcf;
  --line-2: #d3cab8;
  --blue: #2447c7;
  --blue-2: #1a369e;
  --blue-soft: #e4e9fb;
  --red: #c8372d;
  --red-soft: #fbe6e2;
  --green: #1d7a4a;
  --green-soft: #e0f1e6;
  --amber: #a86a12;
  --shadow: 0 1px 0 rgba(60, 45, 20, .04), 0 10px 30px -18px rgba(60, 45, 20, .35);
  --radius: 16px;
  --tabs-h: 64px;
  --head: "Bricolage Grotesque", "Noto Sans Sinhala", "Noto Sans Tamil", system-ui, sans-serif;
  --body: "Noto Sans", "Noto Sans Sinhala", "Noto Sans Tamil", system-ui, sans-serif;
  --pen: "Caveat", cursive;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121620; --paper-2: #171c28; --card: #1b2130;
    --ink: #eceae4; --ink-2: #cbcac4; --muted: #9a9eab;
    --line: #2a3142; --line-2: #384055;
    --blue: #8ea4ff; --blue-2: #b3c1ff; --blue-soft: #222b4a;
    --red: #ff7d6e; --red-soft: #3a1f1d;
    --green: #62d397; --green-soft: #17301f; --amber: #f0b44d;
    --shadow: 0 10px 30px -18px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #121620; --paper-2: #171c28; --card: #1b2130;
  --ink: #eceae4; --ink-2: #cbcac4; --muted: #9a9eab;
  --line: #2a3142; --line-2: #384055;
  --blue: #8ea4ff; --blue-2: #b3c1ff; --blue-soft: #222b4a;
  --red: #ff7d6e; --red-soft: #3a1f1d;
  --green: #62d397; --green-soft: #17301f; --amber: #f0b44d;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 16px/1.6 var(--body);
  padding-bottom: calc(var(--tabs-h) + env(safe-area-inset-bottom));
  overflow-x: hidden;
}
.lang-si body, body.lang-si, body.lang-ta { line-height: 1.75; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--head); color: var(--ink); margin: 0; line-height: 1.15; letter-spacing: -.01em; }
body.lang-si h1, body.lang-si h2, body.lang-ta h1, body.lang-ta h2 { line-height: 1.35; letter-spacing: 0; }
p { margin: 0; }
sub, sup { line-height: 0; }
.ov { text-decoration: overline; text-decoration-thickness: 1.5px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 6px; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: saturate(140%) blur(10px); backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
.top.scrolled { border-bottom-color: var(--line); }
.top-in { max-width: 1080px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 12px; }
.brand { text-decoration: none; color: var(--ink); display: flex; flex-direction: column; min-width: 0; margin-right: auto; }
.wm { font: 800 22px/1 var(--head); letter-spacing: -.03em; color: var(--ink); }
.wm b { color: var(--red); font-weight: 800; }
.brand-by { font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 3px; }
.top-nav { display: none; gap: 4px; }
.top-nav a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 14.5px; padding: 8px 12px; border-radius: 10px; }
.top-nav a:hover { background: var(--paper-2); color: var(--ink); }
.langs { display: flex; background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; padding: 3px; flex: none; }
.langs a { min-width: 42px; height: 34px; padding: 0 9px; display: grid; place-items: center; border-radius: 999px; font-size: 13.5px; font-weight: 700; color: var(--ink-2); text-decoration: none; }
.langs a[aria-current] { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }
@media (min-width: 900px) { .top-nav { display: flex; } .top-in { padding: 12px 24px; } }

/* ---------- bottom tabs (phones) ---------- */
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  display: grid; grid-template-columns: repeat(4, 1fr);
  height: calc(var(--tabs-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--card) 94%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}
.tabs a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--muted); text-decoration: none; font-size: 11.5px; font-weight: 600; line-height: 1.2; text-align: center; padding: 0 2px; }
.tabs a i { font-size: 23px; }
.tabs a[aria-current], .tabs a:active { color: var(--blue); }
@media (min-width: 900px) { .tabs { display: none; } body { padding-bottom: 0; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 50px; padding: 0 22px; border-radius: 14px; border: 1.5px solid var(--line-2);
  background: var(--card); color: var(--ink); font: 700 15.5px/1.2 var(--body); text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background .2s, border-color .2s, box-shadow .2s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(.97); }
.btn i { font-size: 20px; }
.btn-main { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 8px 20px -10px var(--blue); }
.btn-main:hover { background: var(--blue-2); border-color: var(--blue-2); }
:root:not([data-theme="light"]) .btn-main { color: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-main { color: #0f1424; } }
.btn-wa { background: #1f9e55; border-color: #1f9e55; color: #fff; }
.btn-block { display: flex; width: 100%; }
.btn-sm { min-height: 40px; padding: 0 14px; font-size: 14px; border-radius: 11px; }
.btn[disabled] { opacity: .55; pointer-events: none; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 26px 0 30px; isolation: isolate; }
.hero-bits {
  position: absolute; inset: -40px -20px auto; height: 520px; z-index: -1; pointer-events: none;
  font: 600 15px/1.9 var(--mono); color: var(--line-2); letter-spacing: .45em; white-space: pre; overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 95%); mask-image: linear-gradient(180deg, #000 30%, transparent 95%);
  opacity: .35;
}
.hero-in { display: grid; gap: 22px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; color: var(--red); letter-spacing: .02em; margin-bottom: 12px; }
.eyebrow i { font-size: 17px; }
.hero h1 { font-size: clamp(38px, 11vw, 66px); font-weight: 800; letter-spacing: -.035em; }
body.lang-si .hero h1, body.lang-ta .hero h1 { font-size: clamp(32px, 9vw, 54px); letter-spacing: 0; }
.pen-under { position: relative; white-space: nowrap; }
.pen-under svg { position: absolute; left: -2%; bottom: -.18em; width: 104%; height: .32em; overflow: visible; }
.pen-under path { fill: none; stroke: var(--red); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 400; stroke-dashoffset: 400; animation: draw 1.1s .5s cubic-bezier(.6, .1, .2, 1) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.hero-sub { font-size: 17px; color: var(--ink-2); margin-top: 16px; max-width: 30em; }
.hero-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 22px; max-width: 460px; }
.hero-cta .btn { padding: 0 10px; font-size: 15px; white-space: nowrap; }
.hero-photo { position: relative; justify-self: center; width: min(78vw, 360px); aspect-ratio: 1; }
.hero-photo img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 22px 30px rgba(40, 30, 10, .18)); }
.chip {
  position: absolute; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
  padding: 8px 12px; border-radius: 12px; font-size: 13px; font-weight: 700; color: var(--ink);
}
.chip i { font-size: 18px; color: var(--blue); }
.chip-1 { left: -6%; top: 16%; }
.chip-2 { right: -8%; bottom: 14%; }
.chip-2 i { color: var(--red); }
@media (min-width: 820px) {
  .hero { padding: 54px 0 56px; }
  .hero-in { grid-template-columns: 1.15fr .85fr; gap: 40px; }
  .hero-sub { font-size: 19px; }
  .hero-cta { display: flex; }
  .hero-cta .btn { padding: 0 24px; }
}

/* ---------- quick tiles ---------- */
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
.tile {
  position: relative; display: flex; flex-direction: column; gap: 10px; padding: 16px; min-height: 118px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  color: var(--ink); text-decoration: none; overflow: hidden; transition: transform .2s ease, border-color .2s;
}
.tile:hover { border-color: var(--line-2); transform: translateY(-2px); }
.tile:active { transform: scale(.98); }
.tile .ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-size: 23px; background: var(--blue-soft); color: var(--blue); }
.tile:nth-child(2) .ico { background: var(--red-soft); color: var(--red); }
.tile:nth-child(3) .ico { background: var(--green-soft); color: var(--green); }
.tile:nth-child(4) .ico { background: var(--paper-2); color: var(--amber); }
.tile b { font: 700 16.5px/1.2 var(--head); }
.tile small { color: var(--muted); font-size: 12.5px; font-weight: 600; margin-top: -6px; }
.tile::after { content: "\2192"; position: absolute; right: 14px; top: 14px; color: var(--line-2); font-size: 18px; transition: transform .2s, color .2s; }
.tile:hover::after { transform: translateX(3px); color: var(--blue); }
@media (min-width: 820px) { .tiles { grid-template-columns: repeat(4, 1fr); gap: 14px; } }

/* ---------- sections ---------- */
.sec { padding-top: 46px; padding-bottom: 8px; position: relative; }
.sec-head { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.sec-head h2 { font-size: clamp(25px, 6.4vw, 36px); font-weight: 800; letter-spacing: -.02em; }
.sec-head p { color: var(--muted); font-size: 15px; }
.sec-num { font: 700 26px/1 var(--pen); color: var(--red); transform: rotate(-4deg); display: inline-block; align-self: flex-start; }
.band { background: var(--paper-2); border-block: 1px solid var(--line); margin-top: 46px; padding-bottom: 46px; }
.band > .sec { padding-top: 46px; padding-bottom: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }

/* ---------- past papers ---------- */
.medium { display: inline-flex; background: var(--paper-2); border: 1px solid var(--line); border-radius: 12px; padding: 4px; margin-bottom: 14px; }
.band .medium { background: var(--card); }
.medium button { border: 0; background: none; font: 700 14px/1 var(--body); color: var(--ink-2); padding: 11px 16px; border-radius: 9px; cursor: pointer; min-height: 42px; }
.medium button[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.papers { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.paper {
  display: grid; grid-template-columns: 64px 1fr; gap: 4px 12px; align-items: center;
  padding: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 14px;
}
.paper-year { grid-row: span 2; font: 800 22px/1 var(--head); color: var(--ink); text-align: center; position: relative; }
.paper-year small { display: block; font: 700 10px/1 var(--body); color: var(--red); text-transform: uppercase; letter-spacing: .06em; margin-top: 5px; }
.paper-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.plink {
  display: flex; align-items: center; gap: 8px; min-height: 48px; padding: 6px 10px; border-radius: 11px;
  border: 1.5px solid var(--line); text-decoration: none; color: var(--ink); background: var(--paper);
  transition: border-color .2s, transform .15s;
}
.plink:hover { border-color: var(--blue); }
.plink:active { transform: scale(.97); }
.plink i { font-size: 20px; color: var(--blue); flex: none; }
.plink.mark i { color: var(--green); }
.plink span { display: flex; flex-direction: column; font-size: 13px; font-weight: 700; line-height: 1.25; min-width: 0; }
.plink span small { font-weight: 600; font-size: 11px; color: var(--muted); }
.plink.soon { border-style: dashed; color: var(--muted); background: none; }
.plink.soon i { color: var(--amber); }
.papers-foot { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; margin-top: 14px; }
.papers-foot p { font-size: 13.5px; color: var(--muted); display: flex; gap: 8px; align-items: flex-start; }
.papers-foot p i { color: var(--red); font-size: 18px; flex: none; }
.note { display: flex; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--blue-soft); color: var(--ink-2); font-size: 14px; margin-bottom: 14px; }
.note i { color: var(--blue); font-size: 20px; flex: none; }
@media (min-width: 720px) { .papers { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .papers { grid-template-columns: 1fr 1fr 1fr; } }

/* ---------- worksheets list ---------- */
.ws-grid { display: grid; gap: 12px; }
.ws-card {
  display: grid; grid-template-columns: 52px 1fr auto; gap: 14px; align-items: center; padding: 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  text-decoration: none; color: var(--ink); transition: transform .2s, border-color .2s;
}
.ws-card:hover { transform: translateY(-2px); border-color: var(--line-2); }
.ws-card:active { transform: scale(.98); }
.ws-ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 26px; background: var(--red-soft); color: var(--red); }
.ws-card h3 { font-size: 17.5px; font-weight: 700; }
.ws-meta { font-size: 13px; color: var(--muted); margin-top: 3px; }
.ws-best { display: inline-block; margin-top: 6px; font: 700 20px/1 var(--pen); color: var(--red); }
.ws-go { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: #fff; font-size: 24px; }
.ws-soon { font-size: 13.5px; color: var(--muted); margin-top: 12px; display: flex; align-items: center; gap: 8px; }
@media (min-width: 820px) { .ws-grid { grid-template-columns: repeat(3, 1fr); } .ws-card { grid-template-columns: 1fr; } .ws-go { display: none; } }

/* ---------- videos / games: swipe rows on phones ---------- */
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: 78%; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 16px 16px; margin: 0 -16px; scrollbar-width: none; }
.rail::-webkit-scrollbar { display: none; }
.rail > * { scroll-snap-align: start; }
@media (min-width: 720px) { .rail { grid-auto-flow: row; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); overflow: visible; margin: 0; padding: 4px 0 0; } }
.vid { text-decoration: none; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .2s; }
.vid:hover { transform: translateY(-2px); }
.vid-thumb { position: relative; aspect-ratio: 16 / 9; background: var(--paper-2); overflow: hidden; }
.vid-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.vid:hover .vid-thumb img { transform: scale(1.04); }
.vid-thumb .play { position: absolute; inset: 0; margin: auto; width: 54px; height: 54px; border-radius: 50%; background: rgba(255, 255, 255, .92); color: #c8372d; display: grid; place-items: center; font-size: 30px; box-shadow: 0 8px 20px rgba(0, 0, 0, .25); }
.vid-thumb .parts { position: absolute; right: 8px; bottom: 8px; background: rgba(0, 0, 0, .72); color: #fff; font-size: 11.5px; font-weight: 700; padding: 3px 8px; border-radius: 6px; }
.vid-body { padding: 12px 14px 14px; }
.vid-body b { font: 700 16px/1.2 var(--head); display: block; }
.vid-body small { color: var(--muted); font-size: 13px; }
.game { display: flex; gap: 12px; align-items: center; padding: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); }
.game .gi { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 24px; background: var(--blue-soft); color: var(--blue); flex: none; }
.game > span:nth-child(2) { flex: 1; min-width: 0; }
.game b { font: 700 16px/1.2 var(--head); display: block; }
.game small { color: var(--muted); font-size: 12.5px; display: block; }
.game .tag { flex: none; margin-left: auto; font-size: 12px; font-weight: 700; padding: 6px 10px; border-radius: 999px; background: var(--blue); color: #fff; white-space: nowrap; }
.game.soon { opacity: .75; }
.game.soon .tag { background: var(--paper-2); color: var(--muted); }

/* ---------- seminars + whatsapp ---------- */
.duo { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
@media (min-width: 820px) { .duo { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.promo { display: flex; gap: 14px; align-items: center; padding: 16px; text-decoration: none; color: var(--ink); }
.promo .pi { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; font-size: 26px; flex: none; background: var(--red-soft); color: var(--red); }
.promo.wa .pi { background: #def5e7; color: #1f9e55; }
.promo > span:nth-child(2) { flex: 1; min-width: 0; }
.promo b { font: 700 16.5px/1.25 var(--head); display: block; }
.promo small { color: var(--muted); font-size: 13px; display: block; margin-top: 2px; }
.promo .btn { margin-left: auto; flex: none; }

/* ---------- tutor ---------- */
.tutor { overflow: hidden; }
.tutor-top { display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: center; padding: 18px 18px 0; }
.tutor-top img { width: 96px; height: 96px; object-fit: contain; }
.tutor-top h3 { font-size: 23px; font-weight: 800; }
.tutor-top .tags { color: var(--muted); font-size: 13px; margin-top: 4px; }
.tutor-top a { font-size: 13.5px; font-weight: 700; display: inline-flex; align-items: center; gap: 5px; margin-top: 8px; text-decoration: none; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin: 18px 18px 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.stats div { padding: 12px 8px; text-align: center; border-right: 1px solid var(--line); }
.stats div:last-child { border-right: 0; }
.stats b { display: block; font: 800 20px/1.1 var(--head); color: var(--ink); }
.stats b em, .quota b em { font-style: normal; }
.stats span { display: block; font-size: 11.5px; color: var(--muted); margin-top: 4px; line-height: 1.3; }
.cred-group { padding: 18px 18px 0; }
.cred-group h4 { margin: 0 0 10px; font: 700 12px/1 var(--body); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.cred-group h4::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.logo-row { display: flex; flex-wrap: wrap; gap: 10px; }
.logo {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px 8px 8px; min-height: 60px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: #1a2033;
}
.logo img { height: 42px; width: auto; max-width: 140px; object-fit: contain; }
.logo.wide img { height: 30px; max-width: 150px; }
.logo.dark { background: #233047; }
.logo span { font-size: 12.5px; font-weight: 700; line-height: 1.25; color: #3c4357; }
.logo.dark span { color: #e8efe9; }
.logo span small { display: block; font-weight: 600; color: #7a7f8e; font-size: 11px; }
.logo.dark span small { color: #b9c8bf; }
.cred-line { font-size: 13.5px; color: var(--ink-2); margin-top: 10px; display: flex; gap: 8px; align-items: flex-start; }
.cred-line i { color: var(--blue); font-size: 18px; flex: none; margin-top: 1px; }
.tutor-foot { margin-top: 18px; padding: 14px 18px; border-top: 1px dashed var(--line-2); font-size: 13px; color: var(--muted); }
@media (min-width: 820px) {
  .tutor-top { grid-template-columns: 150px 1fr; padding: 26px 26px 0; }
  .tutor-top img { width: 150px; height: 150px; }
  .tutor-top h3 { font-size: 30px; }
  .stats, .cred-group { margin-left: 26px; margin-right: 26px; padding-left: 0; padding-right: 0; }
  .cred-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 26px; padding: 0 26px; }
  .cred-cols .cred-group { margin: 0; }
  .tutor-foot { padding: 16px 26px; }
}

/* ---------- photo strip + marquee ---------- */
.strip { overflow: hidden; margin: 22px -16px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.strip-track { display: flex; gap: 12px; width: max-content; animation: slide 60s linear infinite; padding: 6px 0; }
.strip:hover .strip-track, .strip:active .strip-track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.strip figure { margin: 0; width: 240px; flex: none; }
.strip figure img { width: 240px; height: 165px; object-fit: cover; border-radius: 12px; border: 4px solid #fff; box-shadow: var(--shadow); }
.strip figure:nth-child(odd) img { transform: rotate(-1.2deg); }
.strip figure:nth-child(even) img { transform: rotate(1deg); }
.strip figcaption { font-size: 12px; color: var(--muted); text-align: center; margin-top: 6px; }
.strip.rankers figure { width: 200px; }
.strip.rankers img { width: 200px; height: 113px; object-fit: cover; }

/* ---------- people (students) ---------- */
.people { display: grid; grid-auto-flow: column; grid-auto-columns: 42%; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 16px 12px; margin: 0 -16px; scrollbar-width: none; }
.people::-webkit-scrollbar { display: none; }
.person { scroll-snap-align: start; text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 10px; }
.person img { width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 10px; object-fit: cover; }
.person b { display: block; font-size: 14px; line-height: 1.3; }
.person span { display: block; font-size: 12.5px; color: var(--red); font-weight: 700; margin-top: 4px; }
.person small { display: block; font-size: 11.5px; color: var(--muted); margin-top: 2px; }
@media (min-width: 720px) { .people { grid-auto-flow: row; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); overflow: visible; margin: 0; padding: 4px 0 0; } }

/* ---------- A/L teaser ---------- */
.al-card { position: relative; overflow: hidden; padding: 24px 20px; border-radius: 22px; background: var(--ink); color: var(--paper); }
.al-card h2 { color: var(--paper); font-size: clamp(26px, 7vw, 40px); font-weight: 800; }
.al-card p { color: color-mix(in srgb, var(--paper) 78%, transparent); margin-top: 10px; font-size: 16px; max-width: 32em; }
.al-card .btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.al-card .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.al-card .btn-ghost { background: transparent; color: var(--paper); border-color: color-mix(in srgb, var(--paper) 40%, transparent); }
.al-card .big-z { position: absolute; right: -10px; bottom: -34px; font: 800 150px/1 var(--head); color: color-mix(in srgb, var(--paper) 7%, transparent); letter-spacing: -.05em; pointer-events: none; }
@media (min-width: 820px) { .al-card { padding: 40px; } }

/* ---------- footer ---------- */
.foot { margin-top: 56px; border-top: 1px solid var(--line); padding: 30px 0 26px; background: var(--paper-2); }
.foot-in { display: grid; gap: 16px; }
.foot p { font-size: 14px; color: var(--muted); margin-top: 6px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.foot-links a { color: var(--ink-2); font-size: 14px; font-weight: 600; text-decoration: none; padding: 6px 0; }
.foot .fine { font-size: 12px; }

/* ---------- registration sheet ---------- */
.sheet { position: fixed; inset: 0; z-index: 80; display: flex; align-items: flex-end; justify-content: center; }
.sheet[hidden] { display: none; }
.sheet-scrim { position: absolute; inset: 0; background: rgba(15, 18, 28, .5); animation: fade .25s ease; }
.sheet-box {
  position: relative; width: 100%; max-width: 520px; max-height: 92vh; overflow-y: auto; overscroll-behavior: contain;
  background: var(--card); border-radius: 22px 22px 0 0; padding: 10px 18px calc(18px + env(safe-area-inset-bottom));
  animation: up .32s cubic-bezier(.2, .8, .2, 1);
}
@media (min-width: 620px) { .sheet { align-items: center; } .sheet-box { border-radius: 22px; padding: 18px 26px 24px; } .sheet-grip { display: none; } }
@keyframes up { from { transform: translateY(40px); opacity: 0; } }
@keyframes fade { from { opacity: 0; } }
.sheet-grip { width: 42px; height: 5px; border-radius: 9px; background: var(--line-2); margin: 0 auto 12px; }
.sheet-x { position: absolute; right: 10px; top: 10px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--paper-2); color: var(--ink-2); font-size: 24px; display: grid; place-items: center; cursor: pointer; }
.sheet h2 { font-size: 24px; font-weight: 800; padding-right: 40px; }
.sheet-sub { color: var(--muted); font-size: 14px; margin: 6px 0 16px; }
.field { margin-bottom: 12px; position: relative; }
.field label, .flabel { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 6px; color: var(--ink-2); }
.field input {
  width: 100%; min-height: 50px; padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--line-2);
  background: var(--paper); color: var(--ink); font: 500 16px/1.3 var(--body);
}
.field input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.field.bad input { border-color: var(--red); }
.ferr { display: none; color: var(--red); font-size: 12.5px; font-weight: 600; margin-top: 4px; }
.field.bad .ferr, .ferr.show { display: block; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: grid; place-items: center; min-height: 48px; border-radius: 12px; border: 1.5px solid var(--line-2); font-weight: 700; cursor: pointer; background: var(--paper); }
.seg input:checked + span { border-color: var(--blue); background: var(--blue-soft); color: var(--blue); }
.seg input:focus-visible + span { outline: 3px solid var(--blue); outline-offset: 2px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--ink-2); margin: 10px 0; cursor: pointer; line-height: 1.45; }
.check input { width: 22px; height: 22px; flex: none; accent-color: var(--blue); margin: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.ac { display: none; position: absolute; left: 0; right: 0; top: 78px; z-index: 5; background: var(--card); border: 1px solid var(--line-2); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden; }
.ac.open { display: block; }
.ac button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 12px 14px; font: 500 15px var(--body); color: var(--ink); border-bottom: 1px solid var(--line); cursor: pointer; }
.ac button:last-child { border-bottom: 0; }
.form-err { color: var(--red); font-size: 14px; font-weight: 600; margin: 4px 0 10px; }
.who { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.who button { border: 0; background: none; color: var(--blue); font-weight: 700; font-size: 14px; padding: 6px 0; cursor: pointer; }

/* ---------- motion (JS adds .in when in view) ---------- */
html.js [data-r] { opacity: 0; transform: translate3d(0, 18px, 0); transition: opacity .7s ease, transform .8s cubic-bezier(.2, .7, .2, 1); transition-delay: calc(var(--i, 0) * 70ms); }
html.js [data-r="left"] { transform: translate3d(-22px, 0, 0); }
html.js [data-r="scale"] { transform: scale(.94); }
html.js [data-r].in { opacity: 1; transform: none; }
[data-speed] { will-change: transform; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  html.js [data-r] { opacity: 1; transform: none; }
  .strip { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
  .strip-track { animation: none; padding: 6px 16px; }
  .strip-track > [aria-hidden] { display: none !important; }
}

/* ---------- worksheet runner ---------- */
.run { max-width: 640px; margin: 0 auto; padding: 14px 16px 30px; }
.run-top { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.run-top a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--card); border: 1px solid var(--line); color: var(--ink); font-size: 22px; text-decoration: none; flex: none; }
.run-title { min-width: 0; }
.run-title b { display: block; font: 700 17px/1.2 var(--head); }
.run-title small { color: var(--muted); font-size: 13px; }
.bar { height: 8px; border-radius: 9px; background: var(--paper-2); border: 1px solid var(--line); overflow: hidden; margin-bottom: 18px; }
.bar i { display: block; height: 100%; width: 0; background: var(--red); border-radius: 9px; transition: width .5s cubic-bezier(.2, .8, .2, 1); }
.qcard { padding: 20px 18px; position: relative; overflow: hidden; animation: qin .45s cubic-bezier(.2, .8, .2, 1); }
@keyframes qin { from { opacity: 0; transform: translate3d(26px, 0, 0); } }
.qnum { font: 700 22px/1 var(--pen); color: var(--red); }
.qtext { font: 600 20px/1.4 var(--body); margin: 8px 0 16px; color: var(--ink); }
body.lang-si .qtext, body.lang-ta .qtext { font-size: 18px; line-height: 1.6; }
.qcode { font: 500 15px/1.6 var(--mono); background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: 10px; padding: 12px 14px; white-space: pre-wrap; margin: -4px 0 16px; overflow-x: auto; color: var(--ink); }
.opts { display: grid; gap: 10px; }
.opts.two { grid-template-columns: 1fr 1fr; }
.opt {
  display: flex; align-items: center; gap: 12px; width: 100%; min-height: 54px; padding: 10px 14px; text-align: left;
  border: 1.5px solid var(--line-2); border-radius: 13px; background: var(--card); color: var(--ink); font: 600 16px/1.3 var(--body); cursor: pointer;
  transition: border-color .15s, background .15s, transform .12s;
}
.opt:active { transform: scale(.98); }
.opt .k { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; font-size: 13px; font-weight: 800; background: var(--paper-2); color: var(--muted); flex: none; }
.opt.mono span { font-family: var(--mono); font-size: 15px; }
.opt.sel { border-color: var(--blue); background: var(--blue-soft); }
.opt.ok { border-color: var(--green); background: var(--green-soft); }
.opt.ok .k { background: var(--green); color: #fff; }
.opt.no { border-color: var(--red); background: var(--red-soft); }
.opt.no .k { background: var(--red); color: #fff; }
.opts.done .opt { pointer-events: none; }
.ansbox { display: flex; align-items: center; min-height: 60px; padding: 8px 16px; border: 2px solid var(--line-2); border-radius: 14px; background: var(--paper); font: 700 28px/1 var(--mono); letter-spacing: .08em; color: var(--ink); margin-bottom: 12px; }
.ansbox:empty::before { content: attr(data-ph); color: var(--muted); font: 500 15px var(--body); letter-spacing: 0; }
.ansbox.ok { border-color: var(--green); background: var(--green-soft); }
.ansbox.no { border-color: var(--red); background: var(--red-soft); }
.keys { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.keys button { min-height: 52px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--card); font: 700 20px/1 var(--mono); color: var(--ink); cursor: pointer; box-shadow: 0 2px 0 var(--line); transition: transform .08s; }
.keys button:active { transform: translateY(2px); box-shadow: none; }
.keys button.del { font-size: 22px; color: var(--muted); }
.keys.done { opacity: .5; pointer-events: none; }
.truth-expr { font: 700 22px/1.4 var(--mono); margin-bottom: 12px; color: var(--blue); }
.truth { width: 100%; border-collapse: separate; border-spacing: 0; border: 1.5px solid var(--line-2); border-radius: 14px; overflow: hidden; text-align: center; font: 700 20px/1 var(--mono); }
.truth th { background: var(--paper-2); padding: 12px 6px; font-size: 16px; color: var(--ink-2); }
.truth td { padding: 6px; border-top: 1px solid var(--line); }
.truth td:not(:last-child) { color: var(--muted); }
.tbit { width: 100%; max-width: 110px; min-height: 48px; border-radius: 11px; border: 1.5px dashed var(--line-2); background: var(--paper); font: 800 22px/1 var(--mono); color: var(--muted); cursor: pointer; transition: transform .12s, background .15s; }
.tbit.set { border-style: solid; border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }
.tbit:active { transform: scale(.94); }
.tbit.ok { border-color: var(--green); background: var(--green-soft); color: var(--green); }
.tbit.no { border-color: var(--red); background: var(--red-soft); color: var(--red); }
.truth.done .tbit { pointer-events: none; }
.hint { font-size: 13px; color: var(--muted); margin-top: 10px; display: flex; align-items: center; gap: 6px; }
.fb { margin-top: 16px; padding: 14px 14px 14px 54px; border-radius: 14px; position: relative; animation: qin .35s ease; font-size: 15px; color: var(--ink-2); }
.fb.ok { background: var(--green-soft); }
.fb.no { background: var(--red-soft); }
.fb b { display: block; font: 700 17px/1.2 var(--head); color: var(--ink); margin-bottom: 4px; }
.fb svg { position: absolute; left: 12px; top: 12px; width: 32px; height: 32px; }
.fb svg path { fill: none; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 60; stroke-dashoffset: 60; animation: draw .5s .05s ease forwards; }
.fb.ok svg path { stroke: var(--green); }
.fb.no svg path { stroke: var(--red); }
.run-actions { position: sticky; bottom: calc(var(--tabs-h) + env(safe-area-inset-bottom) + 10px); margin-top: 18px; z-index: 5; }
@media (min-width: 900px) { .run-actions { bottom: 16px; } }
.shake { animation: shake .4s ease; }
@keyframes shake { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }
.pop { animation: pop .4s ease; }
@keyframes pop { 50% { transform: scale(1.03); } }

/* results */
.result { text-align: center; padding: 26px 18px 22px; }
.score-ring { position: relative; width: 170px; height: 170px; margin: 6px auto 10px; }
.score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.score-ring circle { fill: none; stroke-width: 10; }
.score-ring .bg { stroke: var(--paper-2); }
.score-ring .fg { stroke: var(--red); stroke-linecap: round; transition: stroke-dashoffset 1.2s cubic-bezier(.2, .8, .2, 1); }
.score-ring .val { position: absolute; inset: 0; display: grid; place-items: center; font: 700 56px/1 var(--pen); color: var(--red); transform: rotate(-6deg); }
.result h2 { font-size: 22px; }
.result p { color: var(--ink-2); margin-top: 6px; }
.result .btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.result .btns .btn { white-space: nowrap; padding: 0 10px; font-size: 15px; }
.al-hook { text-align: left; margin-top: 16px; padding: 18px; background: var(--ink); color: var(--paper); border-radius: 18px; }
.al-hook .eyebrow { color: #ffb4a9; margin-bottom: 6px; }
.al-hook p { color: color-mix(in srgb, var(--paper) 85%, transparent); font-size: 15px; }
.al-hook .btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.al-hook .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.al-hook .btn-ghost { background: transparent; color: var(--paper); border-color: color-mix(in srgb, var(--paper) 40%, transparent); }
.review { text-align: left; margin-top: 18px; }
.review h3 { font-size: 18px; margin-bottom: 10px; }
.review li { list-style: none; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 8px; background: var(--card); font-size: 14.5px; }
.review ul { padding: 0; margin: 0; }
.review li b { display: block; color: var(--ink); margin-bottom: 4px; }
.review li span { color: var(--ink-2); }
.review li em { font-style: normal; color: var(--green); font-weight: 700; }
.links3 { display: grid; gap: 8px; margin-top: 14px; }

/* ---------- guide (After O/L) ---------- */
.guide-hero { padding: 30px 0 10px; }
.guide-hero h1 { font-size: clamp(32px, 9vw, 54px); font-weight: 800; letter-spacing: -.03em; }
body.lang-si .guide-hero h1, body.lang-ta .guide-hero h1 { font-size: clamp(28px, 7.5vw, 44px); letter-spacing: 0; }
.guide-hero p { color: var(--ink-2); font-size: 17px; margin-top: 12px; max-width: 34em; }
.jump { display: flex; gap: 8px; overflow-x: auto; padding: 14px 16px 6px; margin: 0 -16px; scrollbar-width: none; }
.jump::-webkit-scrollbar { display: none; }
.jump a { flex: none; padding: 10px 14px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: 14px; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.jump a i { color: var(--red); font-size: 17px; }
.streams { display: grid; gap: 10px; }
@media (min-width: 720px) { .streams { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .streams { grid-template-columns: repeat(3, 1fr); } }
.stream { padding: 16px; display: flex; gap: 12px; align-items: flex-start; }
.stream .si-ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; background: var(--paper-2); color: var(--ink-2); flex: none; }
.stream b { font: 700 16.5px/1.25 var(--head); display: block; }
.stream small { display: block; color: var(--muted); font-size: 13px; margin-top: 3px; }
.stream .ict { display: inline-flex; align-items: center; gap: 4px; margin-top: 8px; font-size: 12px; font-weight: 700; padding: 4px 9px; border-radius: 999px; background: var(--green-soft); color: var(--green); }
.stream.no-ict .ict { background: var(--paper-2); color: var(--muted); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; counter-reset: s; }
.steps li { position: relative; padding: 14px 14px 14px 58px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; font-size: 15px; color: var(--ink-2); }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; left: 14px; top: 12px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font: 700 22px/1 var(--pen); color: var(--red); border: 2px solid var(--red); }
.steps li b { color: var(--ink); display: block; margin-bottom: 2px; }
.quota { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin: 14px 0 6px; }
.quota div { text-align: center; padding: 14px 6px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); }
.quota b { display: block; font: 800 28px/1 var(--head); color: var(--blue); }
.quota span { display: block; font-size: 12px; color: var(--muted); margin-top: 6px; line-height: 1.3; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { padding: 8px 12px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: 14px; font-weight: 600; }
.jobs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (min-width: 820px) { .jobs { grid-template-columns: repeat(3, 1fr); } }
.job { padding: 14px; }
.job i { font-size: 24px; color: var(--blue); }
.job b { display: block; font: 700 15.5px/1.25 var(--head); margin-top: 8px; }
.job small { display: block; color: var(--muted); font-size: 12.5px; margin-top: 3px; line-height: 1.4; }
.why { display: grid; gap: 10px; }
.why-item { display: grid; grid-template-columns: 40px 1fr; gap: 12px; padding: 16px; }
.why-item .n { font: 700 30px/1 var(--pen); color: var(--red); }
.why-item b { font: 700 17px/1.25 var(--head); display: block; color: var(--ink); }
.why-item p { font-size: 14.5px; color: var(--ink-2); margin-top: 4px; }
mark.kw { background: linear-gradient(transparent 58%, color-mix(in srgb, var(--red) 22%, transparent) 58%); color: inherit; padding: 0 1px; }
.optin { display: flex; flex-direction: column; gap: 12px; padding: 18px; }
.optin b { font: 700 18px/1.3 var(--head); }
.optin p { font-size: 14.5px; color: var(--ink-2); }
.small-print { font-size: 12.5px; color: var(--muted); margin-top: 10px; }

/* ---------- plain pages ---------- */
.plain { max-width: 720px; margin: 0 auto; padding: 30px 16px; }
.plain h1 { font-size: 32px; margin-bottom: 14px; }
.plain h2 { font-size: 20px; margin: 22px 0 8px; }
.plain p, .plain li { color: var(--ink-2); font-size: 15.5px; margin-bottom: 8px; }