/* ═══════════════════════════════════════════════════════════════
   إثراء — الصفحة الرئيسية v2 «الصف الحي»
   Scoped to .eh (root of index.php). Colours come from the active theme
   (includes/homepage_themes.php); content from settings (hp_* keys).
   ═══════════════════════════════════════════════════════════════ */
/* ═══ Ethraa Home — concept v4 "الصف الحي" ═══ */
.eh {
  --card: #FFFFFF;
  --m: 1; /* motion multiplier */
  --font: 'IBM Plex Sans Arabic', 'Cairo', system-ui, sans-serif;
  --display: 'Readex Pro', 'IBM Plex Sans Arabic', sans-serif;
  --hand: 'Aref Ruqaa', serif;
}

/* ─── Palettes (4 options) ─── */
/* Theme colours are injected per theme by includes/homepage_themes.php */
.eh { background: var(--paper); color: var(--text); }
[data-motion="expressive"] { --m: 0.75; }
html { scroll-behavior: smooth; }

body.eh-body { margin: 0; font-family: var(--font); -webkit-font-smoothing: antialiased; }
.eh { overflow-x: clip; font-family: var(--font); line-height: 1.6; font-size: 16px; }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
:where(.eh) a, :where(.eh) a:hover { color: inherit; text-decoration: none; }
.num { font-family: var(--display); font-feature-settings: "tnum"; }

/* ─── Header ─── */
.hdr { position: sticky; top: 0; z-index: 50; transition: background .3s, box-shadow .3s, padding .3s; padding: 18px 0; }
.hdr.scrolled { background: rgba(var(--paper-rgb),.86); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); padding: 10px 0; }
.hdr .wrap { display: flex; align-items: center; gap: 28px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 700; font-size: 1.35rem; color: var(--ink); }
.logo-mark { width: 38px; height: 38px; border-radius: 11px; background: var(--ink); display: grid; place-items: center; position: relative; overflow: hidden; }
.logo-mark i { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--amber); top: 5px; left: 5px; animation: pulseA calc(2.4s * var(--m)) infinite; }
@keyframes pulseA { 0%,100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb),.7); } 70% { box-shadow: 0 0 0 6px rgba(var(--accent-rgb),0); } }
.logo-mark span { position: relative; z-index: 1; color: #fff; font-size: 1.2rem; font-weight: 700; margin-top: 2px; }
.hdr-nav { display: flex; gap: 22px; margin-inline-start: 12px; font-weight: 500; color: var(--text-2); font-size: .95rem; }
.hdr-nav a { position: relative; padding: 4px 0; }
.hdr-nav a::after { content: ""; position: absolute; inset-inline: 0; bottom: -2px; height: 2px; background: var(--teal); transform: scaleX(0); transform-origin: right; transition: transform .3s; }
.hdr-nav a:hover { color: var(--ink); }
.hdr-nav a:hover::after { transform: scaleX(1); }
.hdr-cta { margin-inline-start: auto; display: flex; gap: 10px; align-items: center; }
.eh-btn { display: inline-flex; align-items: center; gap: 8px; border-radius: 12px; font-weight: 600; font-size: .95rem; padding: 11px 18px; border: 1px solid transparent; cursor: pointer; transition: transform .2s, background .2s, box-shadow .2s; font-family: var(--font); white-space: nowrap; }
.eh-btn:active { transform: translateY(1px); }
.eh-btn-ink { background: var(--ink); color: #fff; }
.eh-btn-ink:hover { background: var(--primary); }
.eh-btn-amber { background: var(--amber); color: var(--ink); box-shadow: 0 6px 0 -2px var(--accent-deep); }
.eh-btn-amber:hover { transform: translateY(-2px); box-shadow: 0 8px 0 -2px var(--accent-deep); }
.eh-btn-ghost { border-color: var(--line); background: transparent; color: var(--ink); }
.eh-btn-ghost:hover { background: #fff; }
.eh-btn-lg { padding: 15px 24px; font-size: 1.02rem; border-radius: 14px; }
.eh-btn svg { transition: transform .25s; }
.eh-btn:hover svg.arrow { transform: translateX(-4px); }
.menu-btn { display: none !important; }

/* ─── Hero ─── */
.hero { position: relative; padding: 36px 0 90px; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, var(--dots) 1px, transparent 1.2px); background-size: 26px 26px; mask-image: linear-gradient(to bottom, #000 40%, transparent 95%); opacity: .55; pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1fr 1.08fr; gap: 64px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px 6px 6px; font-size: .88rem; font-weight: 500; color: var(--text-2); }
.eyebrow b { background: var(--teal-soft); color: var(--primary); border-radius: 999px; padding: 3px 10px; font-weight: 600; font-size: .8rem; }
.hero h1 { font-family: var(--display); font-weight: 700; font-size: clamp(2.1rem, 3.5vw, 3.05rem); line-height: 1.35; color: var(--ink); margin: 22px 0 18px; letter-spacing: -.01em; }
.hero h1 .hl { position: relative; white-space: nowrap; color: var(--primary); }
.hero h1 .hl svg { position: absolute; inset-inline: -4px; bottom: -10px; width: calc(100% + 8px); height: 16px; overflow: visible; }
.hero h1 .hl path { stroke: var(--amber); stroke-width: 5; fill: none; stroke-linecap: round; stroke-dasharray: 320; stroke-dashoffset: 320; animation: draw calc(1.1s * var(--m)) .8s cubic-bezier(.6,.1,.2,1) forwards; }
.hero .hero-lead { font-size: 1.13rem; line-height: 1.95; color: var(--text-2); max-width: 520px; margin: 0 0 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.mini-feats { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 34px; padding-top: 24px; border-top: 1px dashed var(--line); }
.mini-feats div { display: flex; align-items: center; gap: 8px; font-size: .92rem; color: var(--text-2); font-weight: 500; }
.mini-feats svg { color: var(--teal); }

/* ─── Live classroom ─── */
.live { position: relative; }
.live-win { background: var(--ink); border-radius: 22px; padding: 12px; box-shadow: 0 40px 80px -30px rgba(var(--ink-rgb),.55), 0 0 0 1px rgba(var(--ink-rgb),.08); position: relative; z-index: 2; }
.live-top { display: flex; align-items: center; gap: 10px; padding: 4px 6px 12px; color: var(--on-ink); font-size: .82rem; }
.rec { display: inline-flex; align-items: center; gap: 6px; background: rgba(228,87,46,.16); color: #FF9A7A; border-radius: 7px; padding: 4px 9px; font-weight: 600; }
.rec i { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); animation: pulse calc(1.6s * var(--m)) infinite; }
.live-top .timer { margin-inline-start: 4px; opacity: .85; font-family: var(--display); color: #fff; letter-spacing: .05em; }
.live-body { display: grid; grid-template-columns: 1fr 132px; gap: 10px; }
.board { position: relative; background: var(--board); border-radius: 14px; aspect-ratio: 16/10.5; overflow: hidden; background-image: linear-gradient(var(--board-line) 1px, transparent 1px); background-size: 100% 34px; }
.board-tag { position: absolute; top: 12px; inset-inline-start: 14px; font-size: .75rem; color: var(--muted); font-weight: 500; display: flex; gap: 6px; align-items: center; }
.board-sentence { position: absolute; inset-inline: 0; top: 30%; display: flex; justify-content: center; gap: 40px; direction: rtl; }
.word { position: relative; font-family: var(--hand); font-size: clamp(2rem, 3.6vw, 3rem); color: var(--ink); line-height: 1.3; }
.word .ink { display: block; font-weight: 400; clip-path: inset(0 0 0 100%); }
.word .u { position: absolute; inset-inline: 0; bottom: -2px; height: 4px; border-radius: 4px; transform: scaleX(0); transform-origin: right; }
.word .tag { position: absolute; top: calc(100% + 14px); right: 50%; transform: translate(50%, 8px); opacity: 0; font-family: var(--font); font-style: normal; font-size: .7rem; font-weight: 600; white-space: nowrap; padding: 4px 9px; border-radius: 7px; }
.w1 .u { background: var(--primary); } .w1 .tag { background: var(--teal-soft); color: var(--primary); }
.w2 .u { background: var(--amber); } .w2 .tag { background: var(--amber-soft); color: var(--accent-ink); }
.w3 .u { background: var(--coral); } .w3 .tag { background: #FBE2D9; color: #A43A1A; }
.pen { position: absolute; width: 26px; height: 26px; color: var(--ink); top: 30%; right: 22%; opacity: 0; filter: drop-shadow(0 4px 4px rgba(0,0,0,.15)); }
.cursor { position: absolute; left: 18%; top: 72%; display: flex; align-items: flex-start; gap: 4px; opacity: 0; }
.cursor span { background: var(--teal); color: #fff; font-size: .68rem; padding: 2px 7px; border-radius: 6px; margin-top: 14px; font-weight: 600; }

.tiles { display: flex; flex-direction: column; gap: 10px; }
.tile { position: relative; border-radius: 14px; background: var(--ink-2); flex: 1; display: grid; place-items: center; overflow: hidden; min-height: 100px; }
.tile .av { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; font-family: var(--display); font-weight: 700; color: var(--ink); position: relative; }
.tile .av::before { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--teal); opacity: 0; }
.tile.speaking .av::before { animation: ring calc(1.4s * var(--m)) infinite; }
.tile .name { position: absolute; bottom: 7px; inset-inline-start: 8px; font-size: .68rem; color: var(--on-ink); display: flex; align-items: center; gap: 5px; }
.bars { display: inline-flex; gap: 2px; align-items: flex-end; height: 10px; }
.bars i { width: 2px; background: var(--glow); border-radius: 2px; height: 3px; }
.tile.speaking .bars i { animation: bar calc(.9s * var(--m)) infinite ease-in-out; }
.bars i:nth-child(2) { animation-delay: .15s !important; } .bars i:nth-child(3) { animation-delay: .3s !important; } .bars i:nth-child(4) { animation-delay: .45s !important; }
.tile .hand { position: absolute; top: 8px; inset-inline-end: 8px; background: var(--amber); color: var(--ink); width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center; opacity: 0; transform: scale(.4); }

.live-bottom { display: flex; align-items: center; gap: 8px; padding: 12px 4px 2px; }
.ctrl { width: 34px; height: 34px; border-radius: 10px; background: rgba(255,255,255,.07); display: grid; place-items: center; color: var(--on-ink); }
.ctrl.end { background: var(--coral); color: #fff; width: 46px; }
.live-bottom .sp { flex: 1; }
.understand { display: flex; align-items: center; gap: 8px; color: var(--on-ink); font-size: .75rem; }
.understand .track { width: 90px; height: 6px; border-radius: 6px; background: rgba(255,255,255,.12); overflow: hidden; }
.understand .fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--teal), var(--glow)); border-radius: 6px; }

/* floating chips around the window */
.chip { position: absolute; z-index: 3; background: #fff; border-radius: 14px; box-shadow: 0 18px 40px -18px rgba(var(--ink-rgb),.35); border: 1px solid var(--line); padding: 10px 14px; display: flex; gap: 10px; align-items: center; font-size: .84rem; }
.chip small { display: block; color: var(--muted); font-size: .72rem; }
.chip b { color: var(--ink); font-weight: 600; }
.chip-ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex: none; }
.chip.c1 { top: -34px; inset-inline-end: -18px; }
.chip.c2 { bottom: 64px; inset-inline-end: -36px; }
.chip.c3 { bottom: -34px; inset-inline-start: calc(50% - 90px); }
.bubble { position: absolute; z-index: 3; max-width: 210px; padding: 9px 13px; border-radius: 14px; font-size: .82rem; line-height: 1.6; opacity: 0; box-shadow: 0 10px 30px -12px rgba(var(--ink-rgb),.35); }
.bubble.q { background: #fff; color: var(--ink); border: 1px solid var(--line); bottom: 58px; left: 16px; border-end-start-radius: 4px; }
.bubble.a { background: var(--primary); color: #fff; bottom: 14px; right: 16px; border-end-end-radius: 4px; display: flex; gap: 6px; align-items: center; }
.points { position: absolute; z-index: 4; top: 16%; left: 30%; font-family: var(--display); font-weight: 700; color: var(--accent-ink); background: var(--amber-soft); border: 1px solid var(--accent-mid); padding: 4px 10px; border-radius: 999px; font-size: .85rem; opacity: 0; }

/* the 10s loop: timeline driven by .play class restart */
.live.play .w1 .ink { animation: write calc(.9s * var(--m)) .3s steps(14) forwards; }
.live.play .w2 .ink { animation: write calc(.9s * var(--m)) 1.3s steps(14) forwards; }
.live.play .w3 .ink { animation: write calc(1s * var(--m)) 2.3s steps(16) forwards; }
.live.play .pen { animation: pen calc(3.2s * var(--m)) .2s ease-in-out forwards; }
.live.play .w1 .u { animation: under .5s 3.6s forwards; }
.live.play .w2 .u { animation: under .5s 3.9s forwards; }
.live.play .w3 .u { animation: under .5s 4.2s forwards; }
.live.play .w1 .tag { animation: tag .45s 4.5s cubic-bezier(.3,1.6,.6,1) forwards; }
.live.play .w2 .tag { animation: tag .45s 4.75s cubic-bezier(.3,1.6,.6,1) forwards; }
.live.play .w3 .tag { animation: tag .45s 5s cubic-bezier(.3,1.6,.6,1) forwards; }
.live.play .cursor { animation: cursor 2.2s 3.4s ease-in-out forwards; }
.live.play .hand { animation: hand .4s 5.6s cubic-bezier(.3,1.6,.6,1) forwards; }
.live.play .bubble.q { animation: pop .45s 5.9s cubic-bezier(.3,1.5,.6,1) forwards; }
.live.play .bubble.a { animation: pop .45s 7s cubic-bezier(.3,1.5,.6,1) forwards; }
.live.play .points { animation: points 1.6s 7.4s ease-out forwards; }
.live.play .fill { animation: fill 6s 1s cubic-bezier(.4,0,.2,1) forwards; }

/* ─── Trust strip ─── */

/* ─── Sections ─── */
.sec { padding: var(--sec-pad) 0; }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: 52px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; font-weight: 600; color: var(--primary); margin-bottom: 14px; }
.kicker::before { content: ""; width: 22px; height: 2px; background: var(--amber); }
.sec h2 { font-family: var(--display); font-size: clamp(1.8rem, 3.2vw, 2.6rem); line-height: 1.35; margin: 0; color: var(--ink); font-weight: 700; }
.sec-head p { color: var(--text-2); line-height: 1.9; margin: 0; font-size: 1.04rem; }

/* subjects bento */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.subj { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 26px; overflow: hidden; transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, border-color .35s; grid-column: span 2; }
.subj:hover { transform: translateY(-6px); box-shadow: 0 26px 50px -28px rgba(var(--ink-rgb),.4); border-color: transparent; }
.subj.big { grid-column: span 3; }
.subj .ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 20px; transition: transform .5s cubic-bezier(.3,1.6,.6,1); }
.subj:hover .ic { transform: rotate(-8deg) scale(1.08); }
.subj h3 { margin: 0 0 8px; font-size: 1.2rem; color: var(--ink); font-weight: 700; }
.subj p { margin: 0; color: var(--text-2); line-height: 1.85; font-size: .95rem; }
.subj .more { margin-top: 18px; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: .9rem; color: var(--primary); opacity: 0; transform: translateX(8px); transition: .3s; }
.subj:hover .more { opacity: 1; transform: none; }
.subj .deco { position: absolute; inset-inline-end: -30px; bottom: -30px; width: 140px; height: 140px; border-radius: 50%; opacity: .35; transition: transform .6s; z-index: 0; }
.subj > *:not(.deco) { position: relative; z-index: 1; }
.subj > .lvl { position: absolute; }
.subj:hover .deco { transform: scale(1.35); }
.subj .lvl { position: absolute; top: 22px; inset-inline-end: 22px; font-size: .75rem; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }

/* journey */
.journey { background: var(--paper-2); position: relative; }
.path-wrap { position: relative; }
.path-svg { position: absolute; inset-inline: 0; top: 4px; width: 100%; height: 60px; overflow: visible; }
.path-svg .base { stroke: var(--line); stroke-width: 3; fill: none; stroke-dasharray: 2 10; stroke-linecap: round; }
.path-svg .prog { stroke: var(--teal); stroke-width: 3; fill: none; stroke-linecap: round; }
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { text-align: start; }
.node { width: 68px; height: 68px; border-radius: 20px; background: #fff; border: 2px solid var(--line); display: grid; place-items: center; color: var(--muted); margin-bottom: 22px; transition: all .5s cubic-bezier(.3,1.4,.6,1); position: relative; }
.step.on .node { background: var(--ink); border-color: var(--ink); color: var(--amber); transform: translateY(-4px); box-shadow: 0 16px 30px -14px rgba(var(--ink-rgb),.6); }
.node .n { position: absolute; top: -9px; inset-inline-end: -9px; width: 24px; height: 24px; border-radius: 50%; background: var(--amber); color: var(--ink); font-size: .75rem; font-weight: 700; display: grid; place-items: center; font-family: var(--display); transform: scale(0); transition: transform .4s .15s cubic-bezier(.3,1.6,.6,1); }
.step.on .node .n { transform: scale(1); }
.step h3 { margin: 0 0 8px; font-size: 1.15rem; color: var(--ink); }
.step p { margin: 0; color: var(--text-2); line-height: 1.85; font-size: .94rem; }
.step .meta { margin-top: 14px; display: inline-flex; gap: 6px; align-items: center; font-size: .8rem; font-weight: 600; color: var(--primary); background: #fff; border-radius: 8px; padding: 4px 10px; border: 1px solid var(--line); }

/* features + report split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feat-list { display: grid; gap: 14px; margin-top: 34px; }
.feat { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 18px; border-radius: 16px; border: 1px solid transparent; transition: .3s; cursor: default; }
.feat:hover, .feat.active { background: #fff; border-color: var(--line); }
.feat .fi { width: 48px; height: 48px; border-radius: 14px; background: var(--teal-soft); color: var(--primary); display: grid; place-items: center; }
.feat h3 { margin: 2px 0 4px; font-size: 1.05rem; color: var(--ink); }
.feat p { margin: 0; color: var(--text-2); line-height: 1.8; font-size: .93rem; }

.report { background: #fff; border-radius: 24px; border: 1px solid var(--line); padding: 26px; box-shadow: 0 40px 70px -40px rgba(var(--ink-rgb),.35); position: relative; }
.report-h { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.report-h .av { width: 44px; height: 44px; border-radius: 12px; background: var(--amber-soft); color: var(--accent-ink); display: grid; place-items: center; font-weight: 700; font-family: var(--display); }
.report-h b { display: block; color: var(--ink); }
.report-h small { color: var(--muted); }
.report-h .report-badge { margin-inline-start: auto; font-size: .72rem; color: var(--muted); border: 1px dashed var(--line); border-radius: 8px; padding: 4px 8px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 20px; }
.kpi { background: var(--paper); border-radius: 14px; padding: 14px; }
.kpi small { color: var(--text-2); font-size: .78rem; }
.kpi div { font-family: var(--display); font-weight: 700; font-size: 1.5rem; color: var(--ink); margin-top: 4px; }
.chart { width: 100%; height: 150px; overflow: visible; }
.chart .grid line { stroke: var(--paper-2); }
.chart .area { fill: url(#ga); opacity: 0; transition: opacity 1s 1.4s; }
.chart .ln { fill: none; stroke: var(--teal); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 600; stroke-dashoffset: 600; transition: stroke-dashoffset calc(1.8s * var(--m)) cubic-bezier(.6,.1,.2,1); }
.chart .pt { fill: #fff; stroke: var(--teal); stroke-width: 3; transform-box: fill-box; transform-origin: center; transform: scale(0); transition: transform .4s cubic-bezier(.3,1.6,.6,1); }
[data-in] .chart .ln { stroke-dashoffset: 0; }
[data-in] .chart .area { opacity: 1; }
[data-in] .chart .pt { transform: scale(1); }
.attend { display: flex; gap: 6px; margin-top: 18px; align-items: center; font-size: .78rem; color: var(--text-2); }
.attend i { width: 14px; height: 14px; border-radius: 4px; background: var(--teal); transform: scale(0); transition: transform .3s cubic-bezier(.3,1.6,.6,1); }
.attend i.miss { background: var(--line); }
[data-in] .attend i { transform: scale(1); }
.note-c { margin-top: 16px; padding: 12px 14px; border-radius: 12px; background: var(--amber-soft); color: var(--accent-ink); font-size: .86rem; line-height: 1.7; display: flex; gap: 8px; }

/* stats */
.stats { background: var(--ink); color: #fff; border-radius: 28px; padding: 54px; display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 30px; align-items: center; position: relative; overflow: hidden; }
.stats::after { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; border: 60px solid rgba(var(--teal-rgb),.18); inset-inline-start: -120px; top: -160px; }
.stats h2 { color: #fff; font-size: 1.7rem; }
.stat .v { font-family: var(--display); font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 700; line-height: 1; color: var(--amber); }
.stat .l { margin-top: 10px; color: var(--on-ink-2); }
.stat { border-inline-start: 1px solid rgba(255,255,255,.12); padding-inline-start: 26px; position: relative; z-index: 1; }

/* testimonials */
.tgrid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; }
.tcard { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 26px; display: flex; flex-direction: column; gap: 18px; }
.tcard.feature { background: var(--primary); color: #fff; border-color: var(--primary); }
.tcard q { font-size: 1.02rem; line-height: 1.95; quotes: "«" "»"; }
.tcard.feature q { font-size: 1.25rem; }
.tcard .who { margin-top: auto; display: flex; align-items: center; gap: 10px; font-size: .9rem; }
.tcard .who i { width: 38px; height: 38px; border-radius: 50%; background: var(--paper-2); display: grid; place-items: center; font-style: normal; font-weight: 700; color: var(--primary); }
.tcard.feature .who i { background: rgba(255,255,255,.15); color: #fff; }
.stars { display: flex; gap: 2px; color: var(--amber); }

/* CTA */
.cta { position: relative; background: var(--amber); border-radius: 28px; padding: 60px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 30px; align-items: center; overflow: hidden; }
.cta h2 { color: var(--ink); }
.cta p { color: var(--ink); opacity: .82; line-height: 1.9; margin: 14px 0 0; }
.cta .acts { display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; position: relative; z-index: 1; }
.cta .orbit { position: absolute; inset-inline-start: 34%; top: 50%; width: 520px; height: 520px; translate: 0 -50%; pointer-events: none; }
.cta .orbit circle { fill: none; stroke: rgba(var(--ink-rgb),.12); stroke-dasharray: 3 9; }
.cta .orbit .dot { fill: var(--ink); }
.orbit-g { transform-origin: 260px 260px; animation: spin calc(30s * var(--m)) linear infinite; }

footer { padding: 50px 0 40px; color: var(--text-2); font-size: .9rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 30px; }


/* reveal */
.rv { opacity: .2; transform: translateY(22px); transition: opacity calc(.8s * var(--m)) cubic-bezier(.2,.8,.2,1), transform calc(.8s * var(--m)) cubic-bezier(.2,.8,.2,1); transition-delay: var(--d, 0s); }
.rv[data-in] { opacity: 1; transform: none; }

/* ─── Keyframes ─── */
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(228,87,46,.6); } 70% { box-shadow: 0 0 0 7px rgba(228,87,46,0); } }
@keyframes ring { 0% { opacity: .9; transform: scale(.92); } 100% { opacity: 0; transform: scale(1.3); } }
@keyframes bar { 0%,100% { height: 3px; } 50% { height: 10px; } }
@keyframes write { to { clip-path: inset(0 0 0 0); } }
@keyframes under { to { transform: scaleX(1); } }
@keyframes tag { to { opacity: 1; transform: translate(50%, 0); } }
@keyframes pen { 0% { opacity: 0; right: 20%; top: 26%; } 8% { opacity: 1; } 30% { right: 34%; top: 30%; } 33% { right: 38%; top: 26%; } 62% { right: 58%; top: 30%; } 66% { right: 62%; top: 26%; } 92% { right: 80%; top: 30%; opacity: 1; } 100% { right: 84%; top: 22%; opacity: 0; } }
@keyframes cursor { 0% { opacity: 0; left: 12%; top: 80%; } 20% { opacity: 1; } 70% { left: 40%; top: 58%; opacity: 1; } 100% { left: 42%; top: 57%; opacity: 0; } }
@keyframes hand { to { opacity: 1; transform: scale(1); } }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.9); } to { opacity: 1; transform: none; } }
@keyframes points { 0% { opacity: 0; transform: translateY(10px) scale(.8); } 20% { opacity: 1; transform: translateY(0) scale(1.08); } 35% { transform: scale(1); } 80% { opacity: 1; } 100% { opacity: 0; transform: translateY(-30px); } }
@keyframes fill { to { width: 78%; } }
@keyframes marquee { to { transform: translateX(50%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.chip.c1 { animation: float calc(6s * var(--m)) ease-in-out infinite; }
.chip.c3 { animation: float calc(6.5s * var(--m)) .5s ease-in-out infinite; }

/* ─── Motion: none / reduced ─── */
[data-motion="none"] *, [data-motion="none"] *::before, [data-motion="none"] *::after { animation-duration: 0s !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: 0s !important; transition-delay: 0s !important; }
[data-motion="none"] .pen, [data-motion="none"] .cursor, [data-motion="none"] .points { display: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01s !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: 0.01s !important; }
  .pen, .cursor, .points { display: none; }
}

/* ─── Responsive ─── */
@media (max-width: 1080px) {
  .hdr-nav { display: none; }
  .menu-btn { display: inline-flex !important; padding: 11px 12px; }
  .hero-grid, .split, .sec-head, .cta { grid-template-columns: 1fr; }
  .live { margin-top: 20px; }
  .stats { grid-template-columns: 1fr 1fr 1fr; } .stats > div:first-child { grid-column: 1 / -1; }
  .tgrid { grid-template-columns: 1fr 1fr; } .tcard.feature { grid-column: 1 / -1; }
  .cta .acts { justify-content: flex-start; }
}
@media (max-width: 720px) {
  .hdr-cta .eh-btn-ghost { display: none; }
  .hero { padding-top: 16px; }
  .live-body { grid-template-columns: 1fr; }
  .tiles { flex-direction: row; }
  .tile { min-height: 76px; }
  .tile .av { width: 40px; height: 40px; font-size: .85rem; }
  .chip.c1 { inset-inline-end: 6px; top: -38px; }
  .chip.c3 { inset-inline-start: calc(50% - 90px); bottom: -52px; }
  .bubble { font-size: .74rem; max-width: 170px; }
  .bubble.q { bottom: 44px; left: 8px; } .bubble.a { bottom: 8px; right: 8px; }
  .board-sentence { top: 22%; }
  .word .tag { font-size: .56rem; padding: 2px 5px; }
  .w2 .tag { top: calc(100% + 36px); }
  .bubble.q { display: none; }
  .board-sentence { gap: 22px; }
  .understand .track { width: 54px; }
  .sec { padding: 76px 0; }
  .bento { grid-template-columns: 1fr; }
  .subj, .subj.big { grid-column: auto; }
  .subj .more { opacity: 1; transform: none; }
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .path-svg { display: none; }
  .step { display: grid; grid-template-columns: 68px 1fr; gap: 0 18px; }
  .step .node { grid-row: span 3; margin: 0; }
  .stats { grid-template-columns: 1fr; padding: 34px 26px; }
  .stat { border-inline-start: 0; border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0 0; }
  .tgrid { grid-template-columns: 1fr; }
  .cta { padding: 36px 26px; }
  .kpis .kpi div { font-size: 1.2rem; }
}

/* ═══ v2 — online-learning layer ═══ */
.live-col { display: flex; flex-direction: column; gap: 46px; min-width: 0; }
.subj-tabs { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-start; }
.subj-tabs button { font-family: var(--font); font-size: .84rem; font-weight: 500; color: var(--text-2); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; transition: background .25s, color .25s, border-color .25s; }
.subj-tabs button:hover { border-color: var(--teal); color: var(--ink); }
.subj-tabs button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.subj-tabs button:focus-visible, .eh-btn:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); display: inline-block; animation: pulse calc(1.6s * var(--m)) infinite; }
.eyebrow b { display: inline-flex; align-items: center; gap: 6px; }
.sig { display: inline-flex; gap: 2px; align-items: flex-end; height: 12px; margin-inline-start: auto; }
.sig i { width: 3px; border-radius: 1px; background: var(--glow); }
.sig i:nth-child(1) { height: 4px; } .sig i:nth-child(2) { height: 7px; } .sig i:nth-child(3) { height: 10px; } .sig i:nth-child(4) { height: 12px; animation: sigb calc(2.4s * var(--m)) infinite; }
@keyframes sigb { 0%,60%,100% { opacity: 1; } 75% { opacity: .3; } }

/* board fonts & direction */
.board-sentence.f-latin .word { font-family: 'Rubik', var(--display); font-weight: 500; font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: .01em; }
.board-sentence[dir="ltr"] .ink { clip-path: inset(0 100% 0 0); }
.board-sentence[dir="ltr"] .u { transform-origin: left; }
.pen.ltr { right: auto; left: 20%; }
.live.play .pen.ltr { animation: penL calc(3.2s * var(--m)) .2s ease-in-out forwards; }
@keyframes penL { 0% { opacity: 0; left: 18%; top: 26%; } 8% { opacity: 1; } 30% { left: 34%; top: 30%; } 33% { left: 38%; top: 26%; } 62% { left: 58%; top: 30%; } 66% { left: 62%; top: 26%; } 92% { left: 80%; top: 30%; opacity: 1; } 100% { left: 84%; top: 22%; opacity: 0; } }

/* subject glyph watermark */
.subj .glyph { position: absolute; inset-inline-end: 20px; bottom: 12px; font-family: 'Rubik', var(--hand); font-size: 3.4rem; font-weight: 600; opacity: .1; line-height: 1; pointer-events: none; transition: opacity .4s, transform .5s; z-index: 0 !important; direction: ltr; }
.subj:hover .glyph { opacity: .2; transform: translateY(-6px); }
.subj .deco { opacity: .22; }

/* online / devices section */
.online { background: linear-gradient(180deg, var(--paper) 0%, var(--teal-soft) 100%); }
.online-lead { color: var(--text-2); line-height: 1.9; margin: 16px 0 0; font-size: 1.04rem; max-width: 520px; }
.online .feat { background: rgba(255,255,255,.55); }
.devices { position: relative; min-height: 380px; display: flex; align-items: center; justify-content: center; }
.laptop { width: min(410px, 76%); position: relative; z-index: 1; margin-inline-end: 120px; }
.lp-screen { background: var(--ink); border-radius: 16px 16px 4px 4px; padding: 10px; box-shadow: 0 30px 60px -30px rgba(var(--ink-rgb),.6); }
.lp-bar { display: flex; align-items: center; gap: 5px; padding: 0 4px 8px; color: var(--on-ink-2); font-size: .68rem; }
.lp-bar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.18); }
.lp-bar span { margin-inline-start: 8px; }
.lp-body { background: var(--paper); border-radius: 8px; display: grid; grid-template-columns: 96px 1fr; min-height: 220px; overflow: hidden; }
.lp-side { background: #fff; border-inline-end: 1px solid var(--line); padding: 12px 8px; display: flex; flex-direction: column; gap: 4px; font-size: .68rem; color: var(--text-2); }
.lp-side > * { display: flex; align-items: center; gap: 5px; padding: 6px; border-radius: 7px; font-weight: 500; }
.lp-side b { color: var(--ink); }
.lp-side .act { background: var(--teal-soft); color: var(--primary); }
.lp-main { padding: 12px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.lp-next { background: var(--ink); color: #fff; border-radius: 10px; padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: .72rem; }
.lp-next small { display: block; color: var(--on-ink-2); font-size: .62rem; }
.join { background: var(--amber); color: var(--ink); border-radius: 7px; padding: 5px 8px; display: inline-flex; gap: 4px; align-items: center; font-weight: 600; white-space: nowrap; }
.upload { background: #fff; border: 1px dashed var(--teal); border-radius: 10px; padding: 10px; display: flex; align-items: center; gap: 10px; color: var(--primary); }
.up-txt { flex: 1; min-width: 0; font-size: .68rem; color: var(--ink); }
.up-txt b { display: block; font-weight: 600; }
.up-track { height: 5px; background: var(--paper-2); border-radius: 5px; margin-top: 6px; overflow: hidden; }
.up-fill { height: 100%; width: 0; background: var(--teal); border-radius: 5px; transition: width calc(2.2s * var(--m)) .6s cubic-bezier(.4,0,.2,1); }
.up-ok { width: 22px; height: 22px; border-radius: 50%; background: var(--teal); color: #fff; display: grid; place-items: center; transform: scale(0); transition: transform .4s 2.9s cubic-bezier(.3,1.6,.6,1); }
[data-in] .up-fill { width: 100%; }
[data-in] .up-ok { transform: scale(1); }
.lp-week { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; }
.lp-week div { background: #fff; border-radius: 7px; padding: 6px 4px; text-align: center; font-size: .58rem; color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 4px; }
.lp-week div.today { outline: 1.5px solid var(--teal); color: var(--primary); font-weight: 600; }
.lp-week i { width: 6px; height: 6px; border-radius: 50%; background: transparent; }
.lp-week i.has { background: var(--amber); }
.lp-base { height: 12px; margin: 0 -22px; background: linear-gradient(#D9D5CA, #BFBAAE); border-radius: 0 0 14px 14px; position: relative; }
.lp-base::after { content: ""; position: absolute; top: 0; left: 50%; translate: -50% 0; width: 70px; height: 5px; background: #ABA597; border-radius: 0 0 6px 6px; }
.phone { position: absolute; inset-inline-end: 0; bottom: -10px; width: 150px; height: 300px; background: var(--ink); border-radius: 26px; padding: 9px; z-index: 2; box-shadow: 0 30px 50px -20px rgba(var(--ink-rgb),.6); display: flex; flex-direction: column; gap: 7px; overflow: hidden; }
.ph-notch { width: 50px; height: 12px; background: #000; border-radius: 0 0 10px 10px; margin: -9px auto 2px; }
.ph-notif { background: #fff; border-radius: 12px; padding: 7px; display: flex; gap: 6px; font-size: .58rem; line-height: 1.5; transform: translateY(-140%); opacity: 0; transition: transform .6s 1.2s cubic-bezier(.3,1.4,.6,1), opacity .3s 1.2s; }
.ph-notif b { display: block; color: var(--ink); }
.ph-notif small { color: var(--muted); }
.ph-ic { width: 22px; height: 22px; border-radius: 7px; background: var(--amber); color: var(--ink); display: grid; place-items: center; flex: none; }
[data-in] .ph-notif { transform: none; opacity: 1; }
.ph-live { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.ph-tile { flex: 1; background: var(--ink-2); border-radius: 12px; display: grid; place-items: center; position: relative; }
.ph-tile span { width: 40px; height: 40px; border-radius: 50%; background: var(--accent-mid); display: grid; place-items: center; font-weight: 700; font-size: .75rem; color: var(--ink); box-shadow: 0 0 0 0 rgba(var(--glow-rgb),.6); animation: speak calc(1.6s * var(--m)) infinite; }
@keyframes speak { 70% { box-shadow: 0 0 0 8px rgba(var(--glow-rgb),0); } }
.rec-dot { position: absolute; top: 8px; inset-inline-start: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--coral); animation: pulse calc(1.6s * var(--m)) infinite; }
.ph-board { background: var(--board); border-radius: 10px; padding: 12px; text-align: center; font-family: 'Rubik', sans-serif; font-weight: 600; font-size: 1.15rem; color: var(--ink); }
.ph-ctrls { display: flex; justify-content: center; gap: 6px; }
.ph-ctrls i { width: 22px; height: 22px; border-radius: 7px; background: rgba(255,255,255,.1); }
.ph-ctrls i.end { background: var(--coral); }
.sync { position: absolute; inset-inline-end: 96px; bottom: 300px; width: 120px; height: 60px; z-index: 3; overflow: visible; }
.sync path { fill: none; stroke: var(--teal); stroke-width: 2; stroke-dasharray: 3 6; opacity: .6; }
.sync .pkt { fill: var(--amber); }
.sync .pkt.p2 { fill: var(--teal); }
[data-motion="none"] .sync .pkt { display: none; }
@media (prefers-reduced-motion: reduce) { .sync .pkt { display: none; } }

@media (max-width: 720px) {
  .live-col { gap: 50px; }
  .subj-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; margin-inline: -16px; padding-inline: 16px; }
  .subj-tabs button { flex: none; }
  .board-sentence.f-latin { gap: 16px; }
  .board-sentence.f-latin .word { font-size: 1.45rem; }
  .devices { min-height: 340px; justify-content: flex-start; }
  .laptop { width: 100%; margin-inline-end: 0; }
  .lp-main { padding-inline-end: 90px; }
  .lp-body { grid-template-columns: 1fr; }
  .lp-side { display: none; }
  .phone { width: 116px; height: 232px; bottom: -40px; inset-inline-end: -4px; border-radius: 22px; }
  .ph-notif { display: none; }
  .sync { display: none; }
  .online .devices { margin-bottom: 40px; }
}

/* ═══ v3 — philosophy ═══ */
.phil { background: var(--card); border-bottom: 1px solid var(--line); }
.phil-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.phil h2 { font-size: clamp(2rem, 3.6vw, 2.9rem); text-wrap: balance; }
.phil h2 em { font-style: normal; color: var(--primary); position: relative; }
.phil-lead { color: var(--text-2); line-height: 2; font-size: 1.08rem; margin: 20px 0 30px; max-width: 560px; }
.phil-lead b { color: var(--ink); font-weight: 600; background: linear-gradient(transparent 62%, var(--amber-soft) 62%); }
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pillar { border: 1px solid var(--line); border-radius: 18px; padding: 20px; background: var(--paper); }
.pillar.alt { background: var(--amber-soft); border-color: var(--accent-line); }
.pl-h { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.pl-h h3 { margin: 0; font-size: 1.1rem; color: var(--ink); }
.pl-ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: var(--teal-soft); color: var(--primary); }
.pillar.alt .pl-ic { background: #fff; color: var(--accent-ink); }
.pillar ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.pillar li { position: relative; padding-inline-start: 18px; color: var(--text-2); font-size: .93rem; line-height: 1.7; }
.pillar li::before { content: ""; position: absolute; inset-inline-start: 0; top: .7em; width: 7px; height: 7px; border-radius: 2px; background: var(--teal); }
.pillar.alt li::before { background: var(--amber); }

.phil-viz { background: var(--ink); border-radius: 26px; padding: 18px; color: var(--on-ink); box-shadow: 0 40px 70px -40px rgba(var(--ink-rgb),.6); }
.pv-toggle { display: flex; gap: 4px; background: rgba(255,255,255,.06); border-radius: 12px; padding: 4px; }
.pv-toggle button { flex: 1; border: 0; background: transparent; color: var(--on-ink-2); font-family: var(--font); font-size: .86rem; font-weight: 500; padding: 9px; border-radius: 9px; cursor: pointer; transition: background .3s, color .3s; }
.pv-toggle button.on { background: #fff; color: var(--ink); font-weight: 600; }
.pv-toggle button:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.pv-stage { position: relative; aspect-ratio: 1 / .82; max-width: 100%; margin: 10px 0 4px; }
.pv-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.pv-lines line { stroke: var(--glow); stroke-width: .25; opacity: .22; transition: opacity calc(.6s * var(--m)); vector-effect: non-scaling-stroke; }
.pv-lines line { stroke-width: 1; }
.pv-lines .focus { stroke: var(--amber); stroke-width: 3; opacity: 0; stroke-dasharray: 4 5; }
.pv-stage.one .pv-lines line { opacity: 0; }
.pv-stage.one .pv-lines .focus { opacity: 1; transition-delay: calc(.7s * var(--m)); animation: dash 1.2s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -18; } }
.pv-teacher { position: absolute; translate: -50% -50%; width: 58px; height: 58px; border-radius: 18px; background: var(--amber); color: var(--ink); display: grid; place-items: center; z-index: 2; box-shadow: 0 0 0 6px rgba(var(--accent-rgb),.18); }
.pv-teacher span { position: absolute; top: calc(100% + 6px); font-size: .72rem; color: var(--accent-mid); white-space: nowrap; font-weight: 600; }
.pv-st { position: absolute; translate: -50% -50%; width: 16px; height: 16px; border-radius: 50%; background: #2E6B60; transition: left calc(.9s * var(--m)) cubic-bezier(.6,.05,.2,1), top calc(.9s * var(--m)) cubic-bezier(.6,.05,.2,1), opacity calc(.5s * var(--m)), transform calc(.5s * var(--m)), width .5s, height .5s, background .5s; }
.pv-st.me { background: var(--glow); z-index: 2; }
.pv-st.me b { font-style: normal; position: absolute; top: calc(100% + 8px); right: 50%; translate: 50% 0; font-size: .74rem; color: var(--glow); white-space: nowrap; opacity: 0; transition: opacity .4s; }
.pv-stage.one .pv-st:not(.me) { opacity: .12; transform: scale(.6); }
.pv-stage.one .pv-st.me { width: 46px; height: 46px; box-shadow: 0 0 0 0 rgba(var(--glow-rgb),.5); animation: meRing calc(1.8s * var(--m)) 1s infinite; }
.pv-stage.one .pv-st.me b { opacity: 1; transition-delay: .8s; }
@keyframes meRing { 70% { box-shadow: 0 0 0 14px rgba(var(--glow-rgb),0); } 100% { box-shadow: 0 0 0 0 rgba(var(--glow-rgb),0); } }
.pv-cap { position: relative; min-height: 52px; }
.pv-cap p { position: absolute; inset: 0; margin: 0; display: flex; gap: 8px; align-items: flex-start; line-height: 1.7; font-size: .95rem; opacity: 0; transform: translateY(6px); transition: opacity .4s, transform .4s; }
.pv-cap p svg { flex: none; margin-top: 5px; color: var(--amber); }
.pv-cap p.show { opacity: 1; transform: none; }
@media (max-width: 1080px) { .phil-grid { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .pillars { grid-template-columns: 1fr; } .pv-cap { min-height: 72px; } .pv-st { width: 12px; height: 12px; } }

/* ═══ v4 — teachers, faq, blog, booking, mobile bar ═══ */
.data-note { margin: 18px 0 0; display: flex; align-items: center; gap: 6px; font-size: .8rem; color: var(--muted); }
.t-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.teacher { background: var(--card); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s; }
.teacher:hover { transform: translateY(-6px); box-shadow: 0 26px 50px -28px rgba(var(--ink-rgb),.4); }
.t-photo { aspect-ratio: 4 / 3.2; display: grid; place-items: center; position: relative; }
.t-photo span { width: 86px; height: 86px; border-radius: 50%; background: #fff; display: grid; place-items: center; font-family: var(--display); font-size: 2rem; font-weight: 700; transition: transform .5s cubic-bezier(.3,1.6,.6,1); }
.teacher:hover .t-photo span { transform: scale(1.08); }
.t-live { position: absolute; bottom: 12px; inset-inline-start: 12px; background: var(--ink); color: #fff; font-style: normal; font-size: .72rem; padding: 4px 9px; border-radius: 999px; display: inline-flex; gap: 5px; align-items: center; }
.t-body { padding: 18px; }
.t-body small { font-weight: 600; font-size: .8rem; }
.t-body h3 { margin: 4px 0 4px; font-size: 1.1rem; color: var(--ink); }
.t-body p { margin: 0 0 14px; color: var(--text-2); font-size: .9rem; }
.t-cta { display: inline-flex; gap: 6px; align-items: center; font-weight: 600; font-size: .88rem; color: var(--primary); }
.t-cta svg { transition: transform .25s; }
.teacher:hover .t-cta svg { transform: translateX(-4px); }

.faq { background: var(--paper-2); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.faq-side { position: sticky; top: 110px; }
.faq-side p { color: var(--text-2); line-height: 1.9; margin: 14px 0 20px; }
.faq-list { display: grid; gap: 10px; }
.qa { background: var(--card); border: 1px solid var(--line-strong); border-radius: 16px; transition: border-color .3s, box-shadow .3s; }
.qa.open { border-color: var(--teal); box-shadow: 0 14px 30px -22px rgba(var(--teal-rgb),.6); }
.qa button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: none; border: 0; padding: 18px 20px; font-family: var(--font); font-size: 1.02rem; font-weight: 600; color: var(--ink); cursor: pointer; text-align: start; }
.qa button:focus-visible { outline: 3px solid var(--amber); outline-offset: -3px; border-radius: 16px; }
.qa-ic { flex: none; width: 32px; height: 32px; border-radius: 10px; background: var(--teal-soft); display: grid; place-items: center; color: var(--primary); transition: transform .35s, background .3s, color .3s; }
.qa-ic svg { transition: transform .35s; }
.qa.open .qa-ic { background: var(--ink); color: var(--amber); }
.qa.open .qa-ic svg { transform: rotate(45deg); }
.qa-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows calc(.4s * var(--m)) ease; }
.qa.open .qa-a { grid-template-rows: 1fr; }
.qa-a > div { overflow: hidden; }
.qa-a p { margin: 0; padding: 0 20px 20px; color: var(--text-strong); line-height: 1.95; font-size: 1rem; }

.blog-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 36px; flex-wrap: wrap; }
.b-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.post { display: flex; flex-direction: column; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 14px 14px 20px; transition: transform .35s, box-shadow .35s; }
.post:hover { transform: translateY(-5px); box-shadow: 0 24px 44px -28px rgba(var(--ink-rgb),.4); }
.post-img { aspect-ratio: 16 / 9; border-radius: 14px; display: grid; place-items: center; transition: transform .5s; }
.post:hover .post-img svg { transform: scale(1.12) rotate(-4deg); transition: transform .5s cubic-bezier(.3,1.6,.6,1); }
.post small { color: var(--muted); font-size: .8rem; padding-inline: 6px; }
.post h3 { margin: 0; font-size: 1.08rem; line-height: 1.6; color: var(--ink); padding-inline: 6px; }
.more-l { margin-top: auto; display: inline-flex; gap: 6px; align-items: center; font-weight: 600; font-size: .88rem; color: var(--primary); padding-inline: 6px; }

.cta.book { grid-template-columns: 1fr 1.05fr; align-items: center; }
.book-copy { position: relative; z-index: 1; }
.cta.book .orbit { inset-inline-start: auto; left: -200px; }
@media (max-width: 1080px) { .cta.book .orbit { display: none; } }
.book-steps { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.book-steps li { display: flex; gap: 8px; align-items: center; font-weight: 500; color: var(--ink); }
.book-card { position: relative; z-index: 1; background: #fff; border-radius: 22px; padding: 22px; box-shadow: 0 30px 50px -30px rgba(var(--ink-rgb),.5); display: grid; gap: 16px; }
.book-card fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.book-card legend { font-weight: 600; color: var(--ink); margin-bottom: 10px; font-size: .92rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-r { position: relative; cursor: pointer; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font-size: .9rem; color: var(--text-strong); border-color: var(--line-strong); transition: background .25s, color .25s, border-color .25s, transform .2s; }
.chip-r input { position: absolute; opacity: 0; pointer-events: none; }
.chip-r:hover { border-color: var(--teal); }
.chip-r.on { background: var(--ink); border-color: var(--ink); color: #fff; transform: translateY(-1px); }
.chip-r:has(input:focus-visible) { outline: 3px solid var(--amber); outline-offset: 2px; }
.book-go { justify-content: space-between; width: 100%; }
.book-go span { white-space: normal; text-align: start; }
.book-alt { font-size: .84rem; color: var(--text-2); text-align: center; }
.book-alt span { font-weight: 600; color: var(--ink); }
.book-alt a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

.m-bar { display: none; }
@media (max-width: 720px) {
  .m-bar { display: flex; gap: 8px; position: fixed; inset: auto 0 0; z-index: 70; padding: 10px max(16px, env(safe-area-inset-right, 0px)) calc(10px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); background: rgba(var(--paper-rgb),.94); backdrop-filter: blur(12px); border-top: 1px solid var(--line); transform: translateY(110%); transition: transform .35s cubic-bezier(.2,.8,.2,1); }
  .m-bar.show { transform: none; }
  .m-bar .eh-btn-amber { flex: 1; justify-content: center; box-shadow: none; }
  .m-wa { background: #E6F4EA; color: #1E7B46; padding: 11px 14px; }
  .t-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .t-body { padding: 12px; } .t-photo span { width: 60px; height: 60px; font-size: 1.4rem; }
  .t-live { font-size: .62rem; }
  .faq-grid { grid-template-columns: 1fr; gap: 26px; }
  .faq-side { position: static; }
  .b-grid { grid-template-columns: 1fr; }
  .cta.book { grid-template-columns: 1fr; }
  .book-card { padding: 16px; }
}
@media (min-width: 721px) and (max-width: 1080px) {
  .t-grid { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-side { position: static; }
  .b-grid { grid-template-columns: 1fr 1fr; }
  .cta.book { grid-template-columns: 1fr; }
}

/* ═══ v6 — logo + palettes ═══ */
.logo { gap: 12px; }
.logo-img { width: 48px; height: 48px; border-radius: 50%; display: block; box-shadow: 0 6px 16px -8px rgba(var(--ink-rgb),.5); transition: width .3s, height .3s, transform .5s cubic-bezier(.3,1.6,.6,1); }
.logo:hover .logo-img { transform: rotate(-8deg) scale(1.04); }
.hdr.scrolled .logo-img { width: 40px; height: 40px; }
.logo-txt { display: flex; flex-direction: column; line-height: 1.15; }
.logo-txt b { font-family: var(--display); font-weight: 700; font-size: 1.35rem; color: var(--ink); }
.logo-txt small { font-family: var(--font); font-size: .72rem; font-weight: 500; color: var(--text-2); }
.lp-logo { width: 14px; height: 14px; border-radius: 50%; margin-inline-start: 8px; }
.lp-bar span { margin-inline-start: 4px; }
.ph-logo { width: 24px; height: 24px; border-radius: 50%; flex: none; }

.foot { padding: 56px 0 28px; background: var(--ink); color: var(--on-ink); margin-top: 40px; }
.foot .wrap { border: 0; padding: 0; }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }
.foot-brand { display: flex; gap: 16px; align-items: center; }
.foot-brand img { width: 72px; height: 72px; border-radius: 50%; flex: none; box-shadow: 0 0 0 4px rgba(255,255,255,.08); }
.foot-brand b { font-family: var(--display); font-size: 1.5rem; color: #fff; }
.foot-brand p { margin: 6px 0 0; color: var(--on-ink-2); line-height: 1.8; max-width: 380px; }
.foot-links { display: grid; grid-template-columns: repeat(2, auto); gap: 10px 32px; justify-content: start; }
.foot-links a { color: var(--on-ink); font-size: .92rem; }
.foot-links a:hover { color: var(--amber); }
.foot-bottom { margin-top: 36px; padding-top: 20px !important; border-top: 1px solid rgba(255,255,255,.1) !important; font-size: .85rem; color: var(--on-ink-2); }
footer.foot .wrap { display: grid; }
footer.foot .foot-bottom { display: block; }

@media (max-width: 720px) {
  .logo-img { width: 40px; height: 40px; }
  .logo-txt small { display: none; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot { padding-bottom: 90px; }
}



/* ═══ PHP integration layer ═══ */
.eh { --sec-pad: 110px; }
.eh[data-density="airy"] { --sec-pad: 136px; }
.eh[data-density="compact"] { --sec-pad: 76px; }
:where(.eh) :where(h1, h2, h3, h4, p, ul, ol, figure, blockquote, legend) { margin: 0; }
:where(.eh) :where(h1, h2, h3, h4) { font-weight: 700; line-height: 1.4; color: inherit; }
:where(.eh) img { max-width: 100%; }
.eh legend { float: none; width: auto; padding: 0; font-size: .92rem; line-height: 1.5; }
.eh button { font-family: var(--font); }
.eh .hero-lead { font-weight: 400; }
.eh .bi { line-height: 1; vertical-align: -0.125em; }
.eh .eh-btn .bi { font-size: 1.05em; }
.eh .ic .bi, .eh .fi .bi, .eh .node .bi, .eh .pl-ic .bi, .eh .chip-ic .bi { font-size: 1.35rem; }
.eh .node .bi { font-size: 1.6rem; }
.eh .ic .bi { font-size: 1.5rem; }
.eh .ctrl .bi { font-size: 1rem; }
.eh .section-scroll-anchor { position: relative; top: -90px; display: block; height: 0; }
.eh [id] { scroll-margin-top: 90px; }
.skip-link { position: absolute; inset-inline-start: 12px; top: -60px; z-index: 100; background: #fff; color: #000; padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.eh .menu-btn { display: none !important; }
.eh .m-menu { display: none; }
@media (max-width: 1080px) {
  .eh .menu-btn { display: inline-flex !important; }
  .eh .m-menu.open { display: flex; flex-direction: column; gap: 4px; position: absolute; inset-inline: 16px; top: calc(100% + 6px); background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 10px; box-shadow: 0 24px 50px -24px rgba(var(--ink-rgb),.45); }
  .eh .m-menu a { padding: 10px 12px; border-radius: 10px; font-weight: 500; color: var(--ink); }
  .eh .m-menu a:hover { background: var(--paper); }
  .eh .hdr .wrap { position: relative; }
}
.eh .hdr-user { display: inline-flex; }
@media (max-width: 720px) { .eh .hdr-cta .eh-btn-ghost { display: none; } .eh .sec { padding: calc(var(--sec-pad) * .7) 0; } }
.eh .no-subjects { color: var(--text-2); }
.eh .foot-social { display: flex; gap: 8px; margin-top: 16px; }
.eh .foot-social a { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.08); color: var(--on-ink); }
.eh .foot-social a:hover { background: var(--amber); color: var(--ink); }
.eh .foot-links button { background: none; border: 0; padding: 0; color: var(--on-ink); font-size: .92rem; text-align: start; cursor: pointer; }
.eh .foot-links button:hover { color: var(--amber); }
.eh .t-photo img { width: 86px; height: 86px; border-radius: 50%; object-fit: cover; background: #fff; }
.eh .post-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 14px; }
.eh .post-img { overflow: hidden; }
.eh .tcard .who img { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; }
/* subject & teacher tint from the platform data (--sc) */
.eh .subj { --sc: var(--primary); }
.eh .subj.wide { grid-column: span 6; }
.eh .subj .ic { background: color-mix(in srgb, var(--sc) 14%, #fff); color: var(--sc); }
.eh .subj .deco { background: color-mix(in srgb, var(--sc) 14%, #fff); }
.eh .subj .glyph { color: var(--sc); }
.eh .teacher { --sc: var(--primary); }
.eh .t-photo { background: color-mix(in srgb, var(--sc) 14%, #fff); color: var(--sc); }
.eh .t-body small { color: var(--sc); }
.eh .sec-cta { margin-top: 28px; }
@media (max-width: 720px) { .eh .subj.wide { grid-column: auto; } }

/* Hero: risk reversal line under the buttons (hp_hero_risk) */
.hero .hero-risk { display: flex; align-items: center; gap: 8px; margin: 16px 0 0; color: var(--text-2); font-size: .95rem; font-weight: 500; }
.hero .hero-risk .bi { color: #1E7B46; font-size: 1.05rem; }