/* ═══════════════════════════════════════════════════════════════
   Memargram — Product / Course Landing Page  ·  v4
   Premium · Grid-perfect · Responsive · Dark-first
   ═══════════════════════════════════════════════════════════════ */

.pp {
  --pp-radius: 20px;
  --pp-radius-lg: 26px;
  --pp-gap: clamp(18px, 2.4vw, 32px);
  --pp-card: var(--surface);
  --pp-line: var(--border);
  --pp-grad: linear-gradient(135deg, #3b82f6, #2563eb);
  --pp-grad2: linear-gradient(135deg, #8b5cf6, #6366f1);
  --pp-maxw: 1240px;
}
[data-theme="light"] .pp { --pp-card: #ffffff; }

.pp-wrap { max-width: var(--pp-maxw); margin: 0 auto; padding: 0 22px; }
.pp * { box-sizing: border-box; }

/* generic card surface used across the page */
.pp-card { background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: var(--pp-radius); }

/* ───────────────────────────────────────── HERO ── */
.pp-hero {
  position: relative; margin-top: 64px; overflow: hidden;
  padding: clamp(26px, 4vw, 52px) 0 clamp(30px, 4vw, 56px);
  background:
    radial-gradient(900px 460px at 88% -6%, rgba(59,130,246,0.22), transparent 60%),
    radial-gradient(680px 420px at 4% 116%, rgba(139,92,246,0.16), transparent 55%),
    var(--gradient-hero);
  border-bottom: 1px solid var(--pp-line);
}
.pp-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--pp-line) 1px, transparent 1px), linear-gradient(90deg, var(--pp-line) 1px, transparent 1px);
  background-size: 46px 46px; -webkit-mask-image: radial-gradient(720px 420px at 80% 0%, #000, transparent 70%);
  mask-image: radial-gradient(720px 420px at 80% 0%, #000, transparent 70%);
}
.pp-hero > .pp-wrap { position: relative; z-index: 1; }

.pp-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; font-size: .78rem; color: var(--text3); margin-bottom: 24px; }
.pp-crumb a { color: var(--text3); } .pp-crumb a:hover { color: var(--accent); }
.pp-crumb svg { opacity: .5; } .pp-crumb .cur { color: var(--text2); }

.pp-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 4vw, 52px); align-items: center; }

/* hero info (right column in RTL) */
.pp-hero-info { min-width: 0; }
.pp-badge { display: inline-flex; align-items: center; gap: 7px; font-size: .72rem; font-weight: 800; color: var(--accent);
  background: var(--accent-glow); border: 1px solid rgba(59,130,246,.3); padding: 7px 15px; border-radius: 50px; margin-bottom: 16px; }
.pp-title { font-size: clamp(1.55rem, 3.6vw, 2.5rem); font-weight: 900; line-height: 1.32; letter-spacing: -.01em; margin-bottom: 14px; }
.pp-title .grad { background: linear-gradient(120deg,#60a5fa,#a78bfa); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.pp-lead { font-size: clamp(.9rem, 1.4vw, 1.02rem); color: var(--text2); line-height: 2.05; max-width: 560px; margin-bottom: 24px; }

/* stat tiles (2x2 grid) */
.pp-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 26px; }
.pp-stat { display: flex; align-items: center; gap: 12px; padding: 13px 15px; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--pp-line); }
.pp-stat .ic { width: 40px; height: 40px; flex-shrink: 0; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-glow); color: var(--accent); }
.pp-stat .tx { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.pp-stat .tx b { font-size: .92rem; font-weight: 800; color: var(--text); }
.pp-stat .tx span { font-size: .72rem; color: var(--text3); }

/* hero CTA row + price */
.pp-buy { display: flex; flex-direction: column; gap: 14px; }
.pp-price-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.pp-price { font-size: 1.9rem; font-weight: 900; color: var(--text); }
.pp-price-unit { font-size: .85rem; color: var(--text2); }
.pp-price-old { font-size: 1rem; color: var(--text3); text-decoration: line-through; }
.pp-off { font-size: .72rem; font-weight: 800; color: #fff; background: linear-gradient(135deg,#ef4444,#dc2626); padding: 5px 11px; border-radius: 50px; direction: ltr; }
.pp-free-price { font-size: 1.5rem; font-weight: 900; color: var(--green); }

.pp-cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.pp-cta-row > * { flex: 1 1 0; min-width: 180px; }
.pp-btn { padding: 15px 24px; border: none; border-radius: 14px; font-size: .98rem; font-weight: 800; color: #fff; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; font-family: inherit; text-decoration: none; width: 100%;
  background: var(--pp-grad); box-shadow: 0 14px 32px -12px rgba(59,130,246,.7);
  transition: transform .25s cubic-bezier(.22,1,.36,1), box-shadow .25s, filter .25s; }
.pp-btn:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -12px rgba(59,130,246,.8); color: #fff; filter: brightness(1.05); }
.pp-btn.is-owned { background: linear-gradient(135deg,#22c55e,#16a34a); cursor: default; box-shadow: none; }
.pp-btn.is-cart { background: linear-gradient(135deg,#f59e0b,#d97706); box-shadow: 0 14px 32px -12px rgba(245,158,11,.7); }
.pp-btn.ghost { background: var(--surface); color: var(--text); border: 1px solid var(--border2); box-shadow: none; }
.pp-btn.ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.pp-btn .play { width: 22px; height: 22px; border-radius: 50%; background: var(--accent-glow); color: var(--accent); display: flex; align-items: center; justify-content: center; }
.pp-secure { display: flex; align-items: center; gap: 8px; font-size: .74rem; color: var(--text3); padding-top: 2px; }
.pp-secure svg { color: var(--green); }

/* hero artwork (left column) */
.pp-art { position: relative; }
.pp-art-frame { position: relative; border-radius: var(--pp-radius-lg); overflow: hidden;
  border: 1px solid var(--pp-line); background: radial-gradient(120% 120% at 70% 10%, rgba(59,130,246,.18), transparent 55%), var(--surface);
  box-shadow: var(--elevated-shadow); aspect-ratio: 4 / 4.2; }
.pp-art-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pp-art-glow { position: absolute; inset: auto -10% -18% -10%; height: 60%; filter: blur(60px); opacity: .5;
  background: radial-gradient(closest-side, rgba(59,130,246,.55), transparent); pointer-events: none; z-index: -1; }
.pp-art-chip { position: absolute; left: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 14px; border-radius: 14px; background: rgba(8,12,20,.62); border: 1px solid rgba(255,255,255,.12);
  color: #fff; font-size: .78rem; font-weight: 700; backdrop-filter: blur(10px); }
.pp-art-chip .d { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: var(--pp-grad); }

/* ───────────────────────── TRUST STRIP ── */
.pp-trust { border-bottom: 1px solid var(--pp-line); background: var(--bg2); }
.pp-trust-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.pp-trust-item { display: flex; align-items: center; gap: 12px; padding: 22px 18px; position: relative; }
.pp-trust-item + .pp-trust-item::before { content: ""; position: absolute; right: 0; top: 22%; height: 56%; width: 1px; background: var(--pp-line); }
.pp-trust-item .ic { width: 42px; height: 42px; flex-shrink: 0; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-glow); color: var(--accent); }
.pp-trust-item .tx { line-height: 1.4; min-width: 0; }
.pp-trust-item .tx b { display: block; font-size: .84rem; font-weight: 800; }
.pp-trust-item .tx span { font-size: .72rem; color: var(--text3); }

/* ─────────────────────── SECTION FRAME ── */
.pp-section { padding: clamp(40px, 5.5vw, 76px) 0; }
.pp-section.alt { background: var(--bg2); }
.pp-shead { text-align: center; max-width: 740px; margin: 0 auto clamp(28px, 4vw, 46px); }
.pp-shead .kicker { display: inline-flex; align-items: center; gap: 7px; font-size: .72rem; font-weight: 800; color: var(--accent);
  background: var(--accent-glow); border: 1px solid rgba(59,130,246,.25); padding: 7px 15px; border-radius: 50px; margin-bottom: 16px; }
.pp-shead h2 { font-size: clamp(1.3rem, 2.7vw, 1.9rem); font-weight: 900; line-height: 1.4; margin-bottom: 12px; letter-spacing: -.01em; }
.pp-shead p { font-size: .94rem; color: var(--text2); line-height: 1.95; }
.pp-shead.free-note p { color: var(--green); font-weight: 700; }

/* ────────────────────────── PREVIEW VIDEO ── */
.pp-preview { max-width: 940px; margin: 0 auto; }
.pp-preview .frame { position: relative; border-radius: var(--pp-radius-lg); overflow: hidden; background: #000;
  border: 1px solid var(--pp-line); box-shadow: var(--elevated-shadow); aspect-ratio: 16/9; }
.pp-preview video, .pp-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pp-preview .tag { position: absolute; top: 14px; right: 14px; z-index: 2; display: inline-flex; align-items: center; gap: 7px;
  background: rgba(0,0,0,.55); color: #fff; font-size: .74rem; font-weight: 700; padding: 8px 14px; border-radius: 50px; backdrop-filter: blur(8px); }
.pp-preview .tag .dot { width: 7px; height: 7px; border-radius: 50%; background: #ef4444; animation: ppPulse 1.8s infinite; }
@keyframes ppPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(239,68,68,.5); } 50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); } }

/* ───────────────────────────── INTRO ── */
.pp-intro { max-width: 880px; margin: 0 auto; font-size: 1.02rem; color: var(--text2); line-height: 2.25; text-align: center; }
.pp-intro p { margin-bottom: 16px; } .pp-intro strong { color: var(--text); font-weight: 800; }
.pp-figure { position: relative; max-width: 960px; margin: 26px auto 0; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--pp-line); box-shadow: var(--card-shadow); }
.pp-figure img { width: 100%; display: block; aspect-ratio: 16/9; object-fit: cover; }
.pp-figure .cap { position: absolute; inset-inline: 0; bottom: 0; padding: 28px 18px 12px; font-size: .9rem; font-weight: 700;
  color: #fff; background: linear-gradient(0deg, rgba(0,0,0,.72), transparent); }
.pp-uses { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 880px; margin: 22px auto 0; }
.pp-use { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 999px; font-size: .92rem;
  font-weight: 700; color: var(--text); background: var(--pp-card); border: 1px solid var(--pp-line); }
.pp-use svg { color: #3b82f6; flex-shrink: 0; }
.pp-split-text .pp-uses { justify-content: flex-start; margin: 6px 0 0; }

/* ────────────────────────── FEATURES ── */
.pp-feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pp-feat { position: relative; background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: 18px; padding: 24px;
  overflow: hidden; transition: transform .3s, border-color .3s, box-shadow .3s; }
.pp-feat:hover { transform: translateY(-5px); border-color: rgba(59,130,246,.5); box-shadow: var(--card-shadow); }
.pp-feat::after { content: ""; position: absolute; inset: 0 0 auto auto; width: 110px; height: 110px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%); opacity: 0; transition: opacity .3s; }
.pp-feat:hover::after { opacity: 1; }
.pp-feat-ic { width: 50px; height: 50px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-glow); color: var(--accent); margin-bottom: 16px; position: relative; z-index: 1; }
.pp-feat h3 { font-size: .98rem; font-weight: 800; margin-bottom: 8px; position: relative; z-index: 1; }
.pp-feat p { font-size: .83rem; color: var(--text2); line-height: 1.9; position: relative; z-index: 1; }

/* ─────────────── FREE PREVIEW VIDEOS ── */
.pp-vids { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pp-vids.two { grid-template-columns: repeat(2, 1fr); max-width: 880px; margin: 0 auto; }
.pp-vid { background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: 18px; overflow: hidden; box-shadow: var(--card-shadow);
  transition: transform .3s, border-color .3s; }
.pp-vid:hover { transform: translateY(-4px); border-color: rgba(34,197,94,.45); }
.pp-vid video { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; background: #000; }
.pp-vid-body { padding: 15px 17px; }
.pp-vid-body .free { display: inline-flex; align-items: center; gap: 5px; font-size: .66rem; font-weight: 800; color: var(--green);
  background: rgba(34,197,94,.12); padding: 4px 11px; border-radius: 50px; margin-bottom: 9px; }
.pp-vid-body h3 { font-size: .92rem; font-weight: 800; margin-bottom: 5px; }
.pp-vid-body p { font-size: .78rem; color: var(--text2); line-height: 1.7; }

/* ───────────────────── SYLLABUS (terms) ── */
.pp-terms { display: grid; gap: 16px; }
.pp-term { border: 1px solid var(--pp-line); border-radius: 18px; background: var(--pp-card); overflow: hidden; }
.pp-term-head { display: flex; align-items: center; gap: 14px; padding: 20px 22px; border-bottom: 1px solid transparent; }
.pp-term-num { width: 48px; height: 48px; flex-shrink: 0; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 900; color: #fff; background: var(--pp-grad); }
.pp-term-head h3 { font-size: 1.04rem; font-weight: 800; }
.pp-term-head .free { font-size: .7rem; font-weight: 800; color: var(--green); background: rgba(34,197,94,.12); padding: 5px 12px; border-radius: 50px; margin-right: auto; }
.pp-lessons { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; }
.ov-chap .pp-lessons { padding: 16px 18px 18px; }
.pp-lesson { display: flex; align-items: center; gap: 11px; font-size: .84rem; color: var(--text2);
  padding: 12px 15px; background: var(--bg2); border: 1px solid var(--pp-line); border-radius: 12px; transition: border-color .2s, background .2s; }
.pp-lesson.is-free { border-color: rgba(34,197,94,.32); }
.pp-lesson.is-free:hover { background: rgba(34,197,94,.07); }
.pp-lesson .n { font-size: .72rem; font-weight: 800; color: var(--accent); flex-shrink: 0; min-width: 20px; }
.pp-lesson strong { color: var(--text); font-weight: 700; }
.pp-lesson .tag { margin-right: auto; flex-shrink: 0; display: inline-flex; align-items: center; }
.pp-lesson .tag svg { color: var(--text3); }
.pp-lesson.is-free .tag svg { color: var(--green); }
.pp-soon { display: flex; align-items: center; gap: 10px; padding: 15px 22px; border-top: 1px dashed var(--pp-line); font-size: .82rem; color: var(--text3); }
.pp-soon .b { font-size: .66rem; font-weight: 800; color: var(--orange); background: rgba(245,158,11,.12); padding: 4px 11px; border-radius: 50px; }

/* ──────────────── SHOWCASE + GALLERY (masonry) ── */
.pp-showcase { columns: 3; column-gap: 14px; }
.pp-showcase.cols-2 { columns: 2; column-gap: 14px; }
.pp-gallery { columns: 4; column-gap: 14px; }
.pp-shot { break-inside: avoid; -webkit-column-break-inside: avoid; margin: 0 0 14px; display: block; position: relative;
  border-radius: 14px; overflow: hidden; border: 1px solid var(--pp-line); background: #f4f7fb; box-shadow: var(--card-shadow);
  cursor: zoom-in; transition: transform .3s, box-shadow .3s, border-color .3s; }
.pp-shot:hover { transform: translateY(-4px); border-color: rgba(59,130,246,.5); box-shadow: var(--elevated-shadow); }
.pp-shot img { width: 100%; height: auto; display: block; transition: transform .6s; }
.pp-shot:hover img { transform: scale(1.04); }
.pp-shot::after { content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s;
  background: rgba(7,12,22,.42) url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='30'%20height='30'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23ffffff'%20stroke-width='2'%3E%3Ccircle%20cx='11'%20cy='11'%20r='8'/%3E%3Cpath%20d='M21%2021l-4.35-4.35M11%208v6M8%2011h6'/%3E%3C/svg%3E") center / 30px 30px no-repeat; }
.pp-shot:hover::after { opacity: 1; }

/* ──────────────── TERM BANNER + BLOCK HEAD ── */
.pp-tbanner { position: relative; border-radius: 20px; overflow: hidden; border: 1px solid var(--pp-line);
  background-size: cover; background-position: center left; min-height: clamp(200px, 25vw, 300px);
  display: flex; align-items: center; box-shadow: var(--card-shadow); }
.pp-tbanner::before { content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7,12,22,.08) 0%, rgba(7,12,22,.34) 45%, rgba(7,12,22,.74) 100%); }
.pp-tbanner-in { position: relative; z-index: 1; width: min(60%, 500px); padding: clamp(20px, 3vw, 42px); }
.pp-tbanner-in .tb-badge { display: inline-flex; align-items: center; font-size: .72rem; font-weight: 800; color: #fff;
  background: var(--c); padding: 6px 14px; border-radius: 50px; margin-bottom: 14px; box-shadow: 0 8px 22px -8px var(--c); }
.pp-tbanner-in h3 { font-size: clamp(1.3rem, 2.6vw, 1.95rem); font-weight: 900; color: #fff; margin: 0 0 10px; line-height: 1.3; }
.pp-tbanner-in p { font-size: clamp(.85rem, 1.4vw, .98rem); color: rgba(255,255,255,.84); line-height: 1.9; margin: 0 0 16px; }
.pp-tbanner-in .tb-meta { display: inline-flex; align-items: center; font-size: .78rem; font-weight: 700; color: #fff;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); padding: 7px 15px; border-radius: 50px; backdrop-filter: blur(6px); }

.pp-blk-head { display: flex; align-items: center; gap: 10px; font-size: 1.06rem; font-weight: 800; color: var(--text); margin: 30px 0 16px; }
.pp-blk-head .ic { display: inline-flex; color: var(--accent); }
.pp-blk-head .ic svg { display: block; }

/* ──────────────── COURSE PROJECTS (per-project showcase) ── */
.pp-proj { position: relative; }
.pp-proj + .pp-proj { margin-top: clamp(34px, 4.5vw, 58px); padding-top: clamp(34px, 4.5vw, 58px); border-top: 1px dashed var(--pp-line); }
.pp-proj-label { display: flex; align-items: center; gap: 14px; margin: 0 0 20px; }
.pp-proj-num { flex: none; width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.15rem; font-weight: 900; color: #fff; background: linear-gradient(135deg, #f97316, #ea580c);
  box-shadow: 0 10px 26px -10px rgba(249,115,22,.8); }
.pp-proj-label .tx h3 { font-size: clamp(1.1rem, 2.1vw, 1.42rem); font-weight: 900; color: var(--text); margin: 0 0 3px; line-height: 1.3; }
.pp-proj-label .tx span { font-size: .85rem; color: var(--text2); font-weight: 600; }
.pp-proj-grid { display: grid; gap: 14px; }
.pp-proj-hero { grid-template-columns: 1fr 1fr; margin-bottom: 14px; }
.pp-proj-rest { grid-template-columns: repeat(4, 1fr); }
.pp-pshot { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--pp-line);
  background: #f4f7fb; box-shadow: var(--card-shadow); cursor: zoom-in;
  transition: transform .3s, box-shadow .3s, border-color .3s; }
.pp-pshot:hover { transform: translateY(-4px); border-color: rgba(249,115,22,.55); box-shadow: var(--elevated-shadow); }
.pp-proj-hero .pp-pshot { aspect-ratio: 16 / 11; }
.pp-proj-rest .pp-pshot { aspect-ratio: 4 / 3; }
.pp-pshot img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s; }
.pp-pshot:hover img { transform: scale(1.05); }
.pp-pshot::after { content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s;
  background: rgba(7,12,22,.42) url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='30'%20height='30'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23ffffff'%20stroke-width='2'%3E%3Ccircle%20cx='11'%20cy='11'%20r='8'/%3E%3Cpath%20d='M21%2021l-4.35-4.35M11%208v6M8%2011h6'/%3E%3C/svg%3E") center / 30px 30px no-repeat; }
.pp-pshot:hover::after { opacity: 1; }

/* video project gallery (real-time render showcase) */
.pp-vidgal { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pp-vidcard { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--pp-line);
  background: var(--pp-card); box-shadow: var(--card-shadow); }
.pp-vidcard video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; background: #06080d; }
.pp-vidcard .cap { position: absolute; right: 12px; bottom: 12px; z-index: 2; pointer-events: none;
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 999px;
  background: rgba(7,12,22,.62); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.14);
  color: #eaf2f7; font-size: .8rem; font-weight: 700; }
.pp-vidcard .cap .d { width: 7px; height: 7px; border-radius: 50%; background: #14b8a6; box-shadow: 0 0 9px #14b8a6; }
.pp-vidgal-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }

/* architectural presentation sheets / boards — large, emphasized */
.pp-sheets { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 8px; }
.pp-sheet { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--pp-line);
  background: var(--pp-card); box-shadow: var(--card-shadow); cursor: zoom-in;
  transition: transform .35s, border-color .35s, box-shadow .35s; }
.pp-sheet:hover { transform: translateY(-6px); border-color: rgba(217,70,239,.55); box-shadow: var(--elevated-shadow); }
.pp-sheet img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top center; display: block; transition: transform .7s; }
.pp-sheet:hover img { transform: scale(1.04); }
.pp-sheet::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(7,12,22,0) 55%, rgba(7,12,22,.72) 100%); }
.pp-sheet .cap { position: absolute; right: 16px; bottom: 16px; left: 16px; z-index: 2; pointer-events: none;
  display: flex; flex-direction: column; gap: 3px; }
.pp-sheet .cap b { color: #fff; font-size: 1.02rem; font-weight: 800; }
.pp-sheet .cap span { color: rgba(234,242,247,.82); font-size: .82rem; font-weight: 600; }
.pp-sheet .badge { position: absolute; top: 14px; right: 14px; z-index: 2; pointer-events: none;
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px;
  background: rgba(217,70,239,.18); border: 1px solid rgba(217,70,239,.4); color: #f0abfc; font-size: .76rem; font-weight: 800; }
@media (max-width: 640px) { .pp-sheets { grid-template-columns: 1fr; } }

/* lightbox */
.pp-lb { position: fixed; inset: 0; z-index: 9500; background: rgba(0,0,0,.92); display: none; align-items: center; justify-content: center; }
.pp-lb.open { display: flex; }
.pp-lb img { max-width: 92vw; max-height: 86vh; border-radius: 12px; box-shadow: 0 24px 80px rgba(0,0,0,.6); }
.pp-lb-close, .pp-lb-nav { position: absolute; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); color: #fff;
  width: 46px; height: 46px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; backdrop-filter: blur(6px); transition: background .2s; }
.pp-lb-close:hover, .pp-lb-nav:hover { background: rgba(255,255,255,.25); }
.pp-lb-close { top: 22px; left: 22px; } .pp-lb-prev { left: 22px; top: 50%; transform: translateY(-50%); } .pp-lb-next { right: 22px; top: 50%; transform: translateY(-50%); }

/* ───────────────────────── CALLOUT ── */
.pp-callout { max-width: 880px; margin: 0 auto; text-align: center; font-size: 1.04rem; font-weight: 700; color: var(--text);
  line-height: 2; padding: 24px 28px; border-radius: 18px; position: relative; overflow: hidden;
  background: var(--accent-glow); border: 1px solid rgba(59,130,246,.22); }

/* ─────────────────────── MEDIA SPLIT ── */
.pp-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(22px, 4vw, 48px); align-items: center; }
.pp-split.rev { direction: ltr; } .pp-split.rev > * { direction: rtl; }
.pp-split-media { border-radius: var(--pp-radius); overflow: hidden; border: 1px solid var(--pp-line); box-shadow: var(--card-shadow); background: #000; }
.pp-split-media img, .pp-split-media video { width: 100%; display: block; aspect-ratio: 16/10; object-fit: cover; }
.pp-split-text h2 { font-size: clamp(1.25rem, 2.4vw, 1.65rem); font-weight: 900; margin-bottom: 14px; }
.pp-split-text p { font-size: .94rem; color: var(--text2); line-height: 2.05; margin-bottom: 20px; }

/* ───────────────────────────── TEAM ── */
.pp-team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pp-member { text-align: center; background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: 18px; padding: 26px 16px; transition: transform .3s, border-color .3s; }
.pp-member:hover { transform: translateY(-5px); border-color: rgba(59,130,246,.45); }
.pp-member img { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; margin: 0 auto 13px; display: block; border: 3px solid var(--surface2); }
.pp-ava { width: 82px; height: 82px; border-radius: 50%; margin: 0 auto 13px; display: flex; align-items: center; justify-content: center; font-size: 1.7rem; font-weight: 900; color: #fff; background: var(--pp-grad); }
.pp-member h3 { font-size: .94rem; font-weight: 800; margin-bottom: 4px; }
.pp-member span { font-size: .76rem; color: var(--text2); }

/* ───────────────────────── CERTIFICATE ── */
.pp-cert { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pp-cert-card { background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: 18px; padding: 24px 18px; text-align: center; transition: transform .3s, border-color .3s; }
.pp-cert-card:hover { transform: translateY(-4px); border-color: rgba(34,197,94,.4); }
.pp-cert-ic { width: 52px; height: 52px; border-radius: 15px; margin: 0 auto 14px; display: flex; align-items: center; justify-content: center; background: rgba(34,197,94,.12); color: var(--green); }
.pp-cert-card h3 { font-size: .9rem; font-weight: 800; margin-bottom: 6px; }
.pp-cert-card p { font-size: .78rem; color: var(--text2); line-height: 1.75; }

/* ──────────────────────── TESTIMONIALS ── */
.pp-reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pp-review { background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: 18px; padding: 24px; position: relative; }
.pp-review .stars { color: #f59e0b; font-size: .92rem; letter-spacing: 2px; margin-bottom: 11px; }
.pp-review p { font-size: .86rem; color: var(--text2); line-height: 2; margin-bottom: 16px; }
.pp-review .who { display: flex; align-items: center; gap: 11px; }
.pp-review .who .ava { width: 36px; height: 36px; border-radius: 50%; background: var(--pp-grad2); color: #fff; display: flex; align-items: center; justify-content: center; font-size: .82rem; font-weight: 800; }
.pp-review .who strong { font-size: .82rem; }

/* ─────────────────────────── NOTES ── */
.pp-notes { max-width: 880px; margin: 0 auto; display: grid; gap: 12px; }
.pp-note { display: flex; gap: 13px; align-items: flex-start; background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: 15px; padding: 17px 19px; }
.pp-note svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.pp-note strong { font-weight: 800; color: var(--text); }
.pp-note span { font-size: .86rem; color: var(--text2); line-height: 1.9; }

/* ──────────────────────────── FAQ ── */
.pp-faq { max-width: 840px; margin: 0 auto; display: grid; gap: 12px; }
.pp-faq-item { border: 1px solid var(--pp-line); border-radius: 15px; background: var(--pp-card); overflow: hidden; transition: border-color .25s; }
.pp-faq-item[open] { border-color: rgba(59,130,246,.4); }
.pp-faq-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 21px; font-size: .92rem; font-weight: 700; }
.pp-faq-item summary::-webkit-details-marker { display: none; }
.pp-faq-item .ic { width: 28px; height: 28px; flex-shrink: 0; border-radius: 9px; background: var(--accent-glow); color: var(--accent); display: flex; align-items: center; justify-content: center; font-weight: 900; transition: transform .25s; }
.pp-faq-item[open] .ic { transform: rotate(45deg); }
.pp-faq-item .ans { padding: 0 21px 18px; font-size: .85rem; color: var(--text2); line-height: 2.05; }

/* ───────────────────────── CTA STRIP ── */
.pp-cta { position: relative; overflow: hidden; border-radius: var(--pp-radius-lg); padding: clamp(30px, 4vw, 44px);
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: radial-gradient(560px 280px at 84% -22%, rgba(59,130,246,.34), transparent 60%), linear-gradient(120deg,#0f172a,#1e293b 55%,#0f172a);
  border: 1px solid rgba(59,130,246,.22); }
.pp-cta h3 { font-size: 1.3rem; font-weight: 900; color: #fff; margin-bottom: 7px; }
.pp-cta p { font-size: .88rem; color: rgba(255,255,255,.74); } .pp-cta p b { color: #60a5fa; }
.pp-cta .pp-btn { width: auto; flex-shrink: 0; }
[data-theme="light"] .pp-cta { background: radial-gradient(560px 280px at 84% -22%, rgba(59,130,246,.16), transparent 60%), linear-gradient(120deg,#e0e7ff,#eff6ff 55%,#e0e7ff); border-color: rgba(59,130,246,.18); }
[data-theme="light"] .pp-cta h3 { color: var(--text); } [data-theme="light"] .pp-cta p { color: var(--text2); }

/* ───────────────────────── COMMENTS ── */
.pp-comments { max-width: 840px; margin: 0 auto; }
.pp-cform textarea { width: 100%; background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: 14px; padding: 14px 18px; font-family: inherit; font-size: .85rem; color: var(--text); outline: none; resize: vertical; min-height: 92px; transition: border-color .2s; }
.pp-cform textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.pp-cform button { margin-top: 10px; display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer; font-family: inherit;
  background: var(--pp-grad); color: #fff; font-weight: 800; font-size: .82rem; padding: 12px 26px; border-radius: 12px; box-shadow: 0 8px 20px -6px rgba(59,130,246,.4); transition: transform .25s; }
.pp-cform button:hover { transform: translateY(-2px); }
.pp-comment { background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: 16px; padding: 18px 20px; margin-top: 14px; }
.pp-c-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.pp-c-ava { width: 36px; height: 36px; border-radius: 50%; background: var(--pp-grad); color: #fff; display: flex; align-items: center; justify-content: center; font-size: .82rem; font-weight: 800; flex-shrink: 0; }
.pp-c-head strong { font-size: .85rem; } .pp-c-head time { font-size: .7rem; color: var(--text3); margin-right: auto; }
.pp-comment p { font-size: .85rem; line-height: 1.95; margin: 0; color: var(--text2); }
.pp-ai { margin-top: 12px; padding: 13px 16px; background: var(--accent-glow); border-radius: 12px; border-right: 3px solid var(--accent); }
.pp-ai .l { display: flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 800; color: var(--accent); margin-bottom: 5px; }
.pp-ai p { font-size: .8rem; color: var(--text2); }

/* ──────────────────── STICKY BUY BAR ── */
.pp-sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 900; transform: translateY(120%); transition: transform .35s cubic-bezier(.22,1,.36,1);
  background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(14px); border-top: 1px solid var(--pp-line); box-shadow: 0 -10px 40px -16px rgba(0,0,0,.5); }
.pp-sticky.show { transform: translateY(0); }
.pp-sticky-in { max-width: var(--pp-maxw); margin: 0 auto; padding: 12px 22px 12px 96px; display: flex; align-items: center; gap: 18px; }
.pp-sticky .info { display: flex; align-items: center; gap: 14px; min-width: 0; flex: 1; }
.pp-sticky .thumb { width: 46px; height: 46px; border-radius: 11px; object-fit: cover; flex-shrink: 0; border: 1px solid var(--pp-line); }
.pp-sticky .meta { min-width: 0; }
.pp-sticky .meta b { font-size: .86rem; font-weight: 800; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 320px; }
.pp-sticky .meta span { font-size: .76rem; color: var(--text3); }
.pp-sticky .meta .pr { color: var(--accent); font-weight: 800; }
.pp-sticky .pp-btn { width: auto; flex-shrink: 0; min-width: 220px; }

/* ═══════════════ COURSE OVERVIEW (two-column) ═══════════════ */
.ov-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(16px, 2.2vw, 24px); align-items: stretch; }

/* main column: free sessions list (sits beside the player) */
.ov-main { min-width: 0; display: flex; }
.ov-main > .ov-free { flex: 1; }
.ov-acc { display: grid; gap: 12px; }
.ov-chap { border: 1px solid var(--pp-line); border-radius: 16px; background: var(--pp-card); overflow: hidden; transition: border-color .25s; }
.ov-chap[open] { border-color: rgba(59,130,246,.4); }
.ov-chap > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px; padding: 16px 18px; }
.ov-chap > summary::-webkit-details-marker { display: none; }
.ov-chap .num { width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1rem; font-weight: 900; color: #fff; }
.ov-chap .ti { display: flex; flex-direction: column; gap: 3px; min-width: 0; line-height: 1.4; }
.ov-chap .ti b { font-size: .96rem; font-weight: 800; }
.ov-chap .ti span { font-size: .76rem; color: var(--text3); }
.ov-chap .free { font-size: .68rem; font-weight: 800; color: var(--green); background: rgba(34,197,94,.12); padding: 5px 11px; border-radius: 50px; margin-right: auto; white-space: nowrap; }
.ov-chap .chev { flex-shrink: 0; color: var(--text3); display: flex; transition: transform .3s; margin-right: 4px; }
.ov-chap .free + .chev { margin-right: 10px; }
.ov-chap[open] .chev { transform: rotate(180deg); color: var(--accent); }
.ov-chap .pp-lessons { padding: 0 18px 18px; border-top: 1px solid var(--pp-line); padding-top: 16px; margin-top: 2px; }
.ov-soon { display: flex; align-items: center; gap: 10px; margin-top: 14px; padding: 15px 18px; border: 1px dashed var(--pp-line); border-radius: 14px; font-size: .82rem; color: var(--text3); background: var(--bg2); }
.ov-soon .b { font-size: .66rem; font-weight: 800; color: var(--orange); background: rgba(245,158,11,.12); padding: 4px 11px; border-radius: 50px; flex-shrink: 0; }

.ov-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: clamp(16px, 2.2vw, 22px); }
.ov-card { display: flex; gap: 13px; align-items: flex-start; background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: 16px; padding: 18px; transition: transform .3s, border-color .3s; }
.ov-card:hover { transform: translateY(-4px); border-color: rgba(59,130,246,.4); }
.ov-card .ic { width: 46px; height: 46px; flex-shrink: 0; border-radius: 13px; display: flex; align-items: center; justify-content: center; background: var(--accent-glow); color: var(--accent); }
.ov-card .tx { min-width: 0; }
.ov-card .tag { display: inline-block; font-size: .66rem; font-weight: 800; color: var(--accent); background: var(--accent-glow); padding: 3px 10px; border-radius: 50px; margin-bottom: 7px; }
.ov-card b { display: block; font-size: 1rem; font-weight: 900; margin-bottom: 5px; }
.ov-card p { font-size: .8rem; color: var(--text2); line-height: 1.8; }

/* side column: featured player (fills column height beside the list) */
.ov-side { display: flex; }
.ov-side > .ov-player { flex: 1; }
.ov-player { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--pp-line); background: #000; min-height: 300px; box-shadow: var(--card-shadow); }
.ov-player video { width: 100%; height: 100%; object-fit: cover; display: block; }
.ov-player .lbl { position: absolute; top: 12px; right: 12px; z-index: 2; display: inline-flex; align-items: center; gap: 6px; background: rgba(0,0,0,.55); color: #fff; font-size: .7rem; font-weight: 700; padding: 6px 12px; border-radius: 50px; backdrop-filter: blur(8px); pointer-events: none; }
.ov-player .lbl .dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; }
.ov-free { display: flex; flex-direction: column; height: 100%; background: var(--pp-card); border: 1px solid var(--pp-line); border-radius: 18px; overflow: hidden; }
.ov-free-head { display: flex; align-items: center; gap: 8px; padding: 14px 16px; font-size: .85rem; font-weight: 800; border-bottom: 1px solid var(--pp-line); }
.ov-free-head svg { color: var(--green); }
.ov-free-item { display: flex; align-items: center; gap: 11px; width: 100%; text-align: right; padding: 12px 16px; background: none; border: none; border-bottom: 1px solid var(--pp-line); cursor: pointer; font-family: inherit; transition: background .2s; }
.ov-free-item:last-child { border-bottom: none; }
.ov-free-item:hover { background: var(--bg2); }
.ov-free-item.active { background: var(--accent-glow); }
.ov-free-item .play { width: 34px; height: 34px; flex-shrink: 0; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: var(--accent-glow); color: var(--accent); transition: background .2s, color .2s; }
.ov-free-item.active .play, .ov-free-item:hover .play { background: var(--pp-grad); color: #fff; }
.ov-free-item .ti { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; line-height: 1.35; }
.ov-free-item .ti b { font-size: .82rem; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ov-free-item .ti span { font-size: .7rem; color: var(--text3); }
.ov-free-item .badge { font-size: .64rem; font-weight: 800; color: var(--green); background: rgba(34,197,94,.12); padding: 4px 9px; border-radius: 50px; flex-shrink: 0; }
.ov-free-foot { margin-top: auto; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 16px; font-size: .76rem; font-weight: 700; color: var(--text3); background: var(--bg2); border-top: 1px solid var(--pp-line); }
.ov-free-foot svg { color: var(--accent); flex-shrink: 0; }

/* ═══════════════ FESTIVAL / GIFT BANNER ═══════════════ */
.pp-fest { position: relative; border-radius: var(--pp-radius-lg); overflow: hidden; min-height: 260px; display: flex; align-items: center; border: 1px solid rgba(59,130,246,.22); background: #0b1220; }
.pp-fest-media { position: absolute; inset: 0; z-index: 0; }
.pp-fest-media img { width: 100%; height: 100%; object-fit: cover; object-position: left center; display: block; }
.pp-fest::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(to left, rgba(11,18,32,.96) 0%, rgba(11,18,32,.82) 38%, rgba(11,18,32,.35) 68%, transparent 100%); }
.pp-fest-body { position: relative; z-index: 2; padding: clamp(26px, 4vw, 44px); display: flex; flex-direction: column; gap: 10px; max-width: 58%; margin-right: 0; }
.pp-fest-badge { display: inline-flex; align-items: center; gap: 7px; align-self: flex-start; font-size: .7rem; font-weight: 800; color: #67e8f9; background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.3); padding: 6px 14px; border-radius: 50px; }
.pp-fest-body h3 { font-size: clamp(1.3rem, 2.6vw, 1.9rem); font-weight: 900; color: #fff; line-height: 1.4; }
.pp-fest-body p { font-size: .9rem; color: rgba(255,255,255,.78); line-height: 1.95; }

/* ───────────────── LIGHT THEME SURFACES ── */
[data-theme="light"] .pp-lesson { background: #f4f7fb; }
[data-theme="light"] .ov-chap, [data-theme="light"] .ov-card, [data-theme="light"] .ov-free { background: #fff; }

/* anchor offset for fixed navbar */
#about, #syllabus, #preview, #comments { scroll-margin-top: 80px; }

/* ───────────────────────── RESPONSIVE ── */
@media (max-width: 1024px) {
  .pp-hero-grid { grid-template-columns: 1.1fr .9fr; }
}
@media (max-width: 880px) {
  .pp-hero-grid { grid-template-columns: 1fr; }
  .pp-art { max-width: 460px; margin: 4px auto 0; order: -1; }
  .pp-art-frame { aspect-ratio: 16/11; }
  .pp-feats { grid-template-columns: repeat(2, 1fr); }
  .pp-vids, .pp-vids.two { grid-template-columns: repeat(2, 1fr); }
  .pp-team, .pp-cert, .pp-reviews { grid-template-columns: repeat(2, 1fr); }
  .pp-showcase, .pp-showcase.cols-2 { columns: 2; }
  .pp-gallery { columns: 3; }
  .pp-proj-rest { grid-template-columns: repeat(3, 1fr); }
  .pp-split { grid-template-columns: 1fr; }
  .ov-grid { grid-template-columns: 1fr; }
  .ov-side { order: -1; }
  .ov-side > .ov-player { min-height: 220px; }
  .pp-fest-body { max-width: 72%; }
  .pp-trust-grid { grid-template-columns: repeat(3, 1fr); }
  .pp-trust-item:nth-child(3n)::before { display: none; }
  .pp-trust-item:nth-child(n+4) { border-top: 1px solid var(--pp-line); }
}
@media (max-width: 600px) {
  .pp-feats, .pp-vids, .pp-vids.two, .pp-lessons, .pp-reviews, .pp-team { grid-template-columns: 1fr; }
  .pp-cert { grid-template-columns: repeat(2, 1fr); }
  .pp-gallery, .pp-showcase, .pp-showcase.cols-2 { columns: 2; }
  .pp-proj-rest { grid-template-columns: repeat(2, 1fr); }
  .pp-vidgal { grid-template-columns: 1fr; }
  .ov-cards { grid-template-columns: 1fr; }
  .pp-tbanner-in { width: 100%; }
  .pp-tbanner::before { background: linear-gradient(90deg, rgba(7,12,22,.45), rgba(7,12,22,.68)); }
  .pp-lessons { grid-template-columns: 1fr; }
  .pp-fest { min-height: 0; }
  .pp-fest-media { position: relative; height: 170px; }
  .pp-fest::after { background: linear-gradient(to top, rgba(11,18,32,.97) 30%, rgba(11,18,32,.5) 70%, transparent); }
  .pp-fest { flex-direction: column; align-items: stretch; }
  .pp-fest-body { max-width: 100%; margin-top: -60px; }
  .pp-stats { grid-template-columns: 1fr; }
  .pp-cta { flex-direction: column; align-items: stretch; text-align: center; } .pp-cta .pp-btn { width: 100%; }
  .pp-cta-row > * { flex-basis: 100%; }
  .pp-trust-grid { grid-template-columns: repeat(2, 1fr); }
  .pp-trust-item:nth-child(3n)::before { display: block; }
  .pp-trust-item:nth-child(2n)::before { display: none; }
  .pp-trust-item:nth-child(n+3) { border-top: 1px solid var(--pp-line); }
  .pp-sticky-in { padding: 10px 16px 10px 80px; gap: 12px; }
  .pp-sticky .thumb { display: none; }
  .pp-sticky .meta b { max-width: 150px; }
  .pp-sticky .pp-btn { min-width: 0; padding: 13px 18px; }
  .pp-sticky .meta span:not(.pr) { display: none; }
}