/* Sample workpaper page (/sample-workpaper): animated hero, page gallery, how-it-works steps,
   chapter list and the full-screen page viewer. Uses the tokens from styles.css. */

/* ───────────── hero */
.swp-hero { position: relative; overflow: hidden; padding: 72px 0 96px; isolation: isolate; }
.swp-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: radial-gradient(rgb(11 46 38 / 0.09) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 30%, transparent 75%);
}
.swp-blob { position: absolute; z-index: -1; border-radius: 50%; filter: blur(60px); opacity: 0.55; pointer-events: none; }
.swp-blob.b1 { width: 460px; height: 460px; right: -80px; top: -120px; background: #cfe7da; animation: swp-drift 18s ease-in-out infinite alternate; }
.swp-blob.b2 { width: 380px; height: 380px; right: 280px; top: 220px; background: #e4def9; animation: swp-drift 22s ease-in-out infinite alternate-reverse; }
.swp-blob.b3 { width: 300px; height: 300px; left: -120px; top: 40px; background: #f3e9d6; opacity: 0.6; animation: swp-drift 26s ease-in-out infinite alternate; }
@keyframes swp-drift { to { transform: translate(40px, 30px) scale(1.08); } }

.swp-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); gap: 56px; align-items: center; }
.swp-pill {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 10px; border-radius: 999px;
  background: rgb(255 255 255 / 0.75); border: 1px solid var(--line); backdrop-filter: blur(6px);
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--acc);
  box-shadow: 0 4px 14px rgb(11 46 38 / 0.06);
}
.swp-pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--pass); }
.swp-pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--pass); opacity: 0; animation: swp-ping 2s ease-out infinite; }
@keyframes swp-ping { 0% { transform: scale(0.5); opacity: 0.8; } 100% { transform: scale(1.8); opacity: 0; } }
.swp-hero h1 { margin: 22px 0 18px; }
.swp-hero .lead { font-size: 1.12rem; line-height: 1.6; max-width: 34em; }
.swp-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 30px 0 12px; }
.swp-actions .btn svg { width: 18px; height: 18px; }
.swp-xlsx { font-size: 0.88rem; color: var(--mut); }
.swp-xlsx a { color: var(--acc); }
.swp-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 36px; max-width: 560px; }
.swp-stat { padding: 14px 16px; border-radius: var(--r-lg); background: rgb(255 255 255 / 0.7); border: 1px solid var(--line-2); backdrop-filter: blur(6px); }
.swp-stat b { display: block; font-size: 1.7rem; line-height: 1; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.swp-stat span { display: block; margin-top: 6px; font-size: 0.8rem; line-height: 1.35; color: var(--mut); }

/* ───────────── hero stage: the proof machine */
.swp-stage { position: relative; height: 620px; perspective: 1400px; }
.swp-back { position: absolute; width: 270px; border-radius: 10px; box-shadow: var(--shadow-float); background: #fff; border: 1px solid var(--line); overflow: hidden; cursor: pointer; transition: transform 0.5s cubic-bezier(.2,.8,.2,1), box-shadow 0.3s; }
.swp-back img { display: block; width: 100%; height: auto; }
.swp-back.k1 { right: 0; top: 0; transform: rotate(6deg) translateZ(-40px); animation: swp-float 7s ease-in-out infinite; }
.swp-back.k2 { right: 150px; top: 36px; transform: rotate(-5deg) translateZ(-20px); animation: swp-float 8s ease-in-out -2s infinite; }
.swp-back:hover { box-shadow: 0 22px 50px rgb(11 46 38 / 0.22); }
@keyframes swp-float { 50% { translate: 0 -10px; } }

.swp-card {
  position: absolute; left: 0; top: 120px; width: min(370px, 74%); z-index: 2;
  background: #fff; border-radius: 16px; border: 1px solid var(--line);
  box-shadow: 0 30px 70px -20px rgb(11 46 38 / 0.35), 0 2px 0 rgb(255 255 255 / 0.8) inset;
  overflow: hidden;
}
.swp-card-top { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--line-2); background: linear-gradient(#fbfaf7, #f6f4ef); }
.swp-file { width: 26px; height: 30px; flex: none; }
.swp-card-top .nm { font-size: 0.78rem; font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.swp-card-top .pg { font-size: 0.72rem; color: var(--mut); }
.swp-card-top .ttl { min-width: 0; flex: 1; line-height: 1.25; }
.swp-reading { display: flex; align-items: center; gap: 4px; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ai); transition: opacity 0.4s; }
.swp-lottie-mini { display: block; width: 34px; height: 34px; }
.swp-sheet { position: relative; padding: 16px 18px 18px; }
.swp-sheet h4 { margin: 0 0 10px; font-family: var(--font-mono); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.12em; color: var(--mut); }
.swp-row { position: relative; display: flex; justify-content: space-between; gap: 12px; padding: 8px 8px; font-size: 0.84rem; color: var(--ink-2); border-bottom: 1px solid var(--line-2); }
.swp-row b { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.swp-row.tot { font-weight: 600; color: var(--ink); }
.swp-row.hit::before {
  content: ""; position: absolute; inset: 2px -2px; border-radius: 6px; border: 2px solid var(--pass); background: rgb(23 122 85 / 0.12);
  transform: scaleX(0); transform-origin: left; transition: transform 0.6s cubic-bezier(.65,0,.25,1);
}
.swp-beam { position: absolute; left: 0; right: 0; top: 0; height: 70px; pointer-events: none; opacity: 0;
  background: linear-gradient(180deg, transparent, rgb(75 63 174 / 0.10) 60%, rgb(75 63 174 / 0.35) 98%, transparent);
}
.swp-beam::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: linear-gradient(90deg, transparent, var(--ai), transparent); box-shadow: 0 0 12px var(--ai); }
.swp-chip { position: absolute; right: 16px; top: 10px; padding: 5px 10px; border-radius: 6px; background: var(--pass); color: #fff; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; transform: scale(0.4); opacity: 0; transition: transform 0.45s cubic-bezier(.3,1.6,.5,1), opacity 0.3s; z-index: 3; }

.swp-callout {
  position: absolute; right: -24px; top: 300px; width: 232px; z-index: 4; padding: 14px 16px; border-radius: 14px;
  background: rgb(255 255 255 / 0.92); backdrop-filter: blur(10px); border: 1px solid var(--line);
  box-shadow: var(--shadow-float); opacity: 0; transform: translateY(14px) scale(0.97); transition: opacity 0.5s, transform 0.6s cubic-bezier(.2,.9,.25,1.1);
}
.swp-callout .fig { display: flex; align-items: center; gap: 8px; font-size: 0.72rem; color: var(--mut); }
.swp-callout .fig i { font-style: normal; padding: 2px 7px; border-radius: 5px; border: 1px solid #9fd0b6; color: var(--pass); background: var(--pass-bg); font-weight: 600; }
.swp-callout q { display: block; margin: 8px 0 8px; font-family: var(--font-serif); font-style: italic; font-size: 1.02rem; line-height: 1.35; color: var(--ink); quotes: "\201C" "\201D"; min-height: 2.7em; }
.swp-callout .src { font-size: 0.72rem; color: var(--mut); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.swp-callout .ok { color: var(--pass); font-weight: 600; }
.swp-wire { position: absolute; inset: 0; z-index: 3; pointer-events: none; overflow: visible; }
.swp-wire path { fill: none; stroke: var(--pass); stroke-width: 2; stroke-dasharray: 6 6; stroke-linecap: round; }
.swp-wire .draw { stroke-dasharray: 400; stroke-dashoffset: 400; transition: stroke-dashoffset 0.9s cubic-bezier(.65,0,.25,1); }
.swp-wire circle { fill: var(--pass); opacity: 0; transition: opacity 0.3s 0.8s; }

.swp-sign {
  position: absolute; left: 40px; bottom: 0; z-index: 4; width: 300px; padding: 14px 16px 12px; border-radius: 14px;
  background: var(--side); color: #e9f1ed; box-shadow: var(--shadow-float-dark);
  opacity: 0; transform: translateY(16px); transition: opacity 0.5s, transform 0.6s cubic-bezier(.2,.9,.25,1.1);
}
.swp-sign .who { display: flex; justify-content: space-between; align-items: baseline; font-size: 0.74rem; color: #a9c2b8; }
.swp-sign .who b { color: #fff; font-size: 0.86rem; font-weight: 600; }
.swp-sign svg { display: block; width: 100%; height: 54px; margin: 2px 0 2px; }
.swp-sign path.sig { fill: none; stroke: #9fe0c0; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 700; stroke-dashoffset: 700; transition: stroke-dashoffset 1.6s cubic-bezier(.55,0,.35,1); }
.swp-stamp { position: absolute; right: -18px; bottom: -20px; background: var(--side); width: 58px; height: 58px; border-radius: 50%; border: 2px solid #7fd1a8; color: #7fd1a8; display: grid; place-items: center; text-align: center; font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.08em; line-height: 1.2; transform: rotate(-14deg) scale(1.8); opacity: 0; transition: transform 0.4s cubic-bezier(.3,1.5,.5,1), opacity 0.3s; }

/* the sequence: the stage gets s1..s5 as the story plays */
.swp-stage.s1 .swp-beam { animation: swp-scan 1.6s cubic-bezier(.45,0,.55,1) forwards; }
@keyframes swp-scan { 0% { opacity: 0; transform: translateY(-40px); } 15% { opacity: 1; } 85% { opacity: 1; } 100% { opacity: 0; transform: translateY(250px); } }
.swp-stage.s2 .swp-row.hit::before { transform: scaleX(1); }
.swp-stage.s2 .swp-row.hit + .swp-row.hit::before { transition-delay: 0.25s; }
.swp-stage.s2 .swp-chip { transform: scale(1); opacity: 1; }
.swp-stage.s3 .swp-wire .draw { stroke-dashoffset: 0; }
.swp-stage.s3 .swp-wire circle { opacity: 1; }
.swp-stage.s3 .swp-callout { opacity: 1; transform: none; }
.swp-stage.s4 .swp-sign { opacity: 1; transform: none; }
.swp-stage.s4 .swp-sign path.sig { stroke-dashoffset: 0; transition-delay: 0.35s; }
.swp-stage.s5 .swp-stamp { opacity: 1; transform: rotate(-14deg) scale(1); }
.swp-stage.s3 .swp-reading { opacity: 0; }

/* ───────────── gallery */
.swp-sec-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 36px; flex-wrap: wrap; }
.swp-sec-head h2 { margin: 6px 0 0; }
.swp-sec-head p { margin: 8px 0 0; max-width: 36em; }
.swp-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; }
.swp-page { all: unset; display: block; cursor: pointer; perspective: 900px; border-radius: 12px; }
.swp-page:focus-visible { outline: 3px solid var(--acc); outline-offset: 6px; }
.swp-tilt { position: relative; border-radius: 10px; transform-style: preserve-3d; transition: transform 0.25s ease-out, box-shadow 0.3s; box-shadow: 0 14px 34px -16px rgb(16 40 30 / 0.4); background: #fff; }
.swp-tilt img { display: block; width: 100%; height: auto; border-radius: 10px; border: 1px solid rgb(0 0 0 / 0.1); }
.swp-glare { position: absolute; inset: 0; border-radius: 10px; pointer-events: none; opacity: 0; transition: opacity 0.3s; background: radial-gradient(circle at var(--gx, 50%) var(--gy, 0%), rgb(255 255 255 / 0.55), transparent 55%); }
.swp-eye { position: absolute; left: 50%; top: 50%; translate: -50% -50%; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: rgb(11 46 38 / 0.88); color: #fff; font-size: 0.85rem; font-weight: 600; opacity: 0; scale: 0.85; transition: opacity 0.25s, scale 0.3s cubic-bezier(.3,1.5,.5,1); backdrop-filter: blur(4px); box-shadow: 0 10px 24px rgb(0 0 0 / 0.25); }
.swp-eye svg { width: 17px; height: 17px; }
.swp-pgno { position: absolute; left: 10px; top: 10px; padding: 3px 8px; border-radius: 999px; background: rgb(255 255 255 / 0.92); border: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.06em; color: var(--ink-2); }
.swp-page:hover .swp-tilt, .swp-page:focus-visible .swp-tilt { box-shadow: 0 26px 50px -18px rgb(16 40 30 / 0.5); }
.swp-page:hover .swp-glare, .swp-page:hover .swp-eye, .swp-page:focus-visible .swp-eye { opacity: 1; scale: 1; }
.swp-page strong { display: block; margin: 16px 0 4px; font-size: 0.98rem; color: var(--ink); }
.swp-page > span { display: block; font-size: 0.86rem; color: var(--mut); line-height: 1.5; }
.swp-all { margin-top: 34px; display: flex; justify-content: center; }

/* ───────────── how it is built */
.swp-gallery { padding-bottom: 40px; }
.swp-how { padding-top: 64px; background: linear-gradient(180deg, transparent, rgb(232 240 236 / 0.6) 30%, rgb(232 240 236 / 0.6) 70%, transparent); }
.swp-steps { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; counter-reset: st; }
.swp-track { position: absolute; left: 12%; right: 12%; top: 58px; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.swp-track i { position: absolute; inset: 0; background: linear-gradient(90deg, var(--acc), var(--ai)); transform: scaleX(var(--p, 0)); transform-origin: left; transition: transform 0.2s linear; }
.swp-step { position: relative; text-align: center; padding: 0 6px; }
.swp-ico { position: relative; z-index: 1; width: 116px; height: 116px; margin: 0 auto 18px; border-radius: 28px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-card); display: grid; place-items: center; transition: transform 0.4s cubic-bezier(.3,1.4,.5,1); }
.swp-step:hover .swp-ico { transform: translateY(-4px) rotate(-2deg); }
.swp-ico .lot { display: block; width: 92px; height: 92px; }
.swp-ico svg.draw-ico { width: 64px; height: 64px; }
.swp-ico svg.draw-ico .ln { fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 300; stroke-dashoffset: 300; transition: stroke-dashoffset 1.4s cubic-bezier(.55,0,.35,1); }
.swp-step.in-view svg.draw-ico .ln { stroke-dashoffset: 0; }
.swp-step.in-view svg.draw-ico .ln.l2 { transition-delay: 0.5s; }
.swp-step.in-view svg.draw-ico .ln.l3 { transition-delay: 0.9s; }
.swp-step h3 { font-size: 1.06rem; margin: 0 0 6px; }
.swp-step h3::before { counter-increment: st; content: counter(st, decimal-leading-zero); display: block; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; color: var(--acc); margin-bottom: 6px; font-weight: 500; }
.swp-step p { font-size: 0.88rem; color: var(--mut); line-height: 1.55; margin: 0 0 10px; }
.swp-link { all: unset; cursor: pointer; font-size: 0.84rem; font-weight: 600; color: var(--acc); display: inline-flex; align-items: center; gap: 6px; border-bottom: 1px solid transparent; transition: border-color 0.2s, gap 0.2s; }
.swp-link:hover { border-color: currentColor; gap: 9px; }
.swp-link:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 3px; }

/* ───────────── chapters + feedback */
.swp-cols { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.swp-toc { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.swp-toc li { border-bottom: 1px solid var(--line); }
.swp-toc button { all: unset; box-sizing: border-box; cursor: pointer; width: 100%; display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 15px 6px; border-radius: 10px; transition: background 0.2s, padding 0.25s; }
.swp-toc button:hover, .swp-toc button:focus-visible { background: rgb(232 240 236 / 0.8); padding-left: 12px; }
.swp-toc .n { font-family: var(--font-mono); font-size: 0.72rem; color: var(--mut); }
.swp-toc .t { font-weight: 600; color: var(--ink); font-size: 0.96rem; }
.swp-toc .d { display: block; font-weight: 400; color: var(--mut); font-size: 0.84rem; margin-top: 2px; line-height: 1.45; }
.swp-toc .p { font-family: var(--font-mono); font-size: 0.7rem; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); white-space: nowrap; transition: background 0.2s, color 0.2s, border-color 0.2s; }
.swp-toc button:hover .p { background: var(--ink); color: #fff; border-color: var(--ink); }
.swp-ask { position: sticky; top: 100px; border-radius: 20px; padding: 2px; background: linear-gradient(130deg, var(--acc), var(--ai), #7fd1a8, var(--acc)); background-size: 300% 300%; animation: swp-border 8s ease infinite; }
@keyframes swp-border { 50% { background-position: 100% 50%; } }
.swp-ask-in { border-radius: 18px; background: #fff; padding: 28px 28px 26px; }
.swp-ask .lot { display: block; width: 76px; height: 76px; margin: -8px 0 4px -10px; }
.swp-ask h2 { font-size: 1.45rem; margin: 0 0 10px; }
.swp-ask p { color: var(--mut); margin: 0 0 20px; line-height: 1.6; }
.swp-ask .row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ───────────── viewer */
.swp-viewer { position: fixed; inset: 0; z-index: 1000; display: none; }
.swp-viewer.open { display: block; }
.swp-viewer-bg { position: absolute; inset: 0; background: rgb(8 24 20 / 0.86); backdrop-filter: blur(10px); opacity: 0; transition: opacity 0.35s ease; }
.swp-viewer.show .swp-viewer-bg { opacity: 1; }
.swp-vbar { position: absolute; left: 0; right: 0; top: 0; z-index: 3; display: flex; align-items: center; gap: 12px; padding: 14px 20px; color: #e8efec; opacity: 0; transform: translateY(-8px); transition: opacity 0.35s 0.1s, transform 0.35s 0.1s; }
.swp-viewer.show .swp-vbar { opacity: 1; transform: none; }
.swp-vbar .meta { min-width: 0; flex: 1; line-height: 1.3; }
.swp-vbar .meta b { display: block; font-size: 0.95rem; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.swp-vbar .meta span { font-size: 0.8rem; color: #a6bcb4; }
.swp-vbtn { all: unset; box-sizing: border-box; cursor: pointer; height: 40px; min-width: 40px; padding: 0 12px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; color: #fff; background: rgb(255 255 255 / 0.1); border: 1px solid rgb(255 255 255 / 0.16); font-size: 0.86rem; font-weight: 600; transition: background 0.2s; }
.swp-vbtn:hover { background: rgb(255 255 255 / 0.2); }
.swp-vbtn:focus-visible { outline: 2px solid #7fd1a8; outline-offset: 2px; }
.swp-vbtn svg { width: 18px; height: 18px; }
.swp-vbtn.pri { background: #fff; color: var(--ink); border-color: #fff; }
.swp-vbtn.pri:hover { background: #e8f0ec; }
.swp-vstage { position: absolute; left: 0; right: 0; top: 68px; bottom: 132px; z-index: 1; overflow: auto; display: flex; justify-content: center; align-items: flex-start; padding: 8px 84px 24px; overscroll-behavior: contain; scrollbar-width: thin; }
.swp-vpage { --off: 212px; position: relative; width: min(100%, calc((100dvh - var(--off)) * 1241 / 1754)); aspect-ratio: 1241 / 1754; flex: none; cursor: zoom-in; }
.swp-vpage img { display: block; width: 100%; height: 100%; object-fit: contain; border-radius: 6px; background: #fff; box-shadow: 0 30px 80px rgb(0 0 0 / 0.5); }
.swp-viewer.zoom .swp-vpage { width: min(1240px, 100%); cursor: zoom-out; }
.swp-vpage img.in-r { animation: swp-in-r 0.35s cubic-bezier(.2,.8,.2,1); }
.swp-vpage img.in-l { animation: swp-in-l 0.35s cubic-bezier(.2,.8,.2,1); }
@keyframes swp-in-r { from { opacity: 0; transform: translateX(36px) scale(0.985); } }
@keyframes swp-in-l { from { opacity: 0; transform: translateX(-36px) scale(0.985); } }
.swp-arrow { position: absolute; top: calc(50% - 22px); z-index: 2; width: 52px; height: 52px; border-radius: 50%; }
.swp-arrow.prev { left: 18px; }
.swp-arrow.next { right: 18px; }
.swp-arrow[disabled] { opacity: 0.3; pointer-events: none; }
.swp-rail { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; height: 112px; display: flex; gap: 10px; align-items: center; padding: 12px 20px 16px; overflow-x: auto; scrollbar-width: thin; opacity: 0; transform: translateY(10px); transition: opacity 0.35s 0.15s, transform 0.35s 0.15s; }
.swp-viewer.show .swp-rail { opacity: 1; transform: none; }
.swp-rail button { all: unset; flex: none; cursor: pointer; position: relative; width: 56px; border-radius: 4px; transition: transform 0.2s, outline-color 0.2s; outline: 2px solid transparent; outline-offset: 2px; }
.swp-rail button img { display: block; width: 56px; height: 79px; border-radius: 4px; background: #fff; opacity: 0.55; transition: opacity 0.2s; }
.swp-rail button:hover img { opacity: 0.9; }
.swp-rail button:hover { transform: translateY(-3px); }
.swp-rail button.on { outline-color: #7fd1a8; }
.swp-rail button.on img { opacity: 1; }
.swp-rail button:focus-visible { outline-color: #fff; }
.swp-rail .sep { flex: none; align-self: stretch; display: flex; align-items: center; padding: 0 2px 0 8px; color: #8aa59b; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; writing-mode: vertical-rl; transform: rotate(180deg); border-right: 1px solid rgb(255 255 255 / 0.12); }
.swp-ghost { position: fixed; z-index: 1001; border-radius: 6px; box-shadow: 0 30px 80px rgb(0 0 0 / 0.5); pointer-events: none; transition: all 0.42s cubic-bezier(.2,.8,.2,1); background: #fff; }
.swp-hint { position: absolute; left: 50%; bottom: 114px; translate: -50% 0; z-index: 3; font-size: 0.74rem; color: #a6bcb4; pointer-events: none; opacity: 0; transition: opacity 0.4s 0.6s; }
.swp-viewer.show .swp-hint { opacity: 1; }
.swp-viewer.zoom .swp-hint, .swp-viewer.turned .swp-hint { opacity: 0; transition-delay: 0s; }
body.swp-lock { overflow: hidden; }

/* ───────────── mid-page CTA */
.swp-mid { padding: 24px 0 40px; }
.swp-midcard {
  position: relative; overflow: hidden; isolation: isolate; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; align-items: center;
  padding: 56px 56px; border-radius: 28px; color: #e6efeb;
  background: radial-gradient(120% 140% at 0% 0%, #145a43 0%, #0b2e26 55%, #091f1a 100%);
  box-shadow: 0 40px 90px -40px rgb(11 46 38 / 0.6);
}
.swp-midcard::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgb(255 255 255 / 0.08) 1px, transparent 1px); background-size: 20px 20px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%); mask-image: linear-gradient(90deg, transparent, #000 60%); }
.swp-midcard::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; z-index: 1; pointer-events: none; background: linear-gradient(120deg, rgb(127 209 168 / 0.6), transparent 30%, transparent 70%, rgb(138 111 232 / 0.6)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.swp-mid-glow { position: absolute; z-index: -1; width: 520px; height: 520px; right: -120px; top: -200px; border-radius: 50%; background: radial-gradient(circle, rgb(138 111 232 / 0.45), transparent 65%); filter: blur(20px); animation: swp-drift 14s ease-in-out infinite alternate; }
.swp-midcard h2 { color: #fff; margin: 8px 0 14px; font-size: clamp(1.7rem, 2.8vw, 2.3rem); }
.swp-midcard h2 .accent-em { color: #9fe0c0; }
.swp-mid-copy > p { color: #b9cdc5; line-height: 1.6; max-width: 32em; }
.swp-mid-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 14px; }
.swp-mid-fine { font-size: 0.82rem; color: #8fb0a4 !important; margin: 0; }
.swp-mid-art { position: relative; display: flex; align-items: center; gap: 22px; padding: 22px; border-radius: 22px; background: rgb(255 255 255 / 0.06); border: 1px solid rgb(255 255 255 / 0.1); backdrop-filter: blur(8px); }
.swp-mid-art .lot { display: block; flex: none; width: 108px; height: 108px; border-radius: 22px; background: #fff; box-shadow: 0 16px 34px rgb(0 0 0 / 0.3); }
.swp-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.swp-checks li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: #dbe8e3; opacity: 0.35; transform: translateX(-6px); transition: opacity 0.5s var(--d), transform 0.5s var(--d); }
.swp-checks i { flex: none; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid rgb(255 255 255 / 0.3); position: relative; transition: background 0.4s var(--d), border-color 0.4s var(--d); }
.swp-checks i::after { content: ""; position: absolute; left: 7px; top: 3px; width: 5px; height: 10px; border: solid #0b2e26; border-width: 0 2px 2px 0; transform: rotate(45deg) scale(0); transition: transform 0.35s cubic-bezier(.3,1.6,.5,1) calc(var(--d) + 0.15s); }
.swp-midcard.in-view .swp-checks li { opacity: 1; transform: none; }
.swp-midcard.in-view .swp-checks i { background: #7fd1a8; border-color: #7fd1a8; }
.swp-midcard.in-view .swp-checks i::after { transform: rotate(45deg) scale(1); }

/* ───────────── final CTA */
.swp-final { position: relative; overflow: hidden; isolation: isolate; background: var(--side); color: #e6efeb; padding: 112px 0; }
.swp-final::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgb(255 255 255 / 0.07) 1px, transparent 1px); background-size: 24px 24px; -webkit-mask-image: radial-gradient(ellipse 60% 70% at 70% 50%, #000, transparent 75%); mask-image: radial-gradient(ellipse 60% 70% at 70% 50%, #000, transparent 75%); }
.swp-aurora { position: absolute; z-index: -1; border-radius: 50%; filter: blur(70px); opacity: 0.55; pointer-events: none; }
.swp-aurora.a1 { width: 560px; height: 420px; left: -140px; bottom: -200px; background: #1d7a5a; animation: swp-drift 16s ease-in-out infinite alternate; }
.swp-aurora.a2 { width: 480px; height: 420px; right: 0; top: -220px; background: #5b4bc4; opacity: 0.4; animation: swp-drift 20s ease-in-out infinite alternate-reverse; }
.swp-final-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.swp-final h2 { color: #fff; font-size: clamp(2rem, 3.6vw, 3rem); margin: 8px 0 16px; }
.swp-final-copy > p:not(.eyebrow) { color: #b9cdc5; font-size: 1.08rem; line-height: 1.6; max-width: 30em; }
.swp-final-ticks { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 0.88rem; color: #b9cdc5; }
.swp-final-ticks li { display: flex; align-items: center; gap: 8px; }
.swp-final-ticks li::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: #7fd1a8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-5' fill='none' stroke='%230b2e26' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat; }
.swp-fan { position: relative; height: 420px; }
.swp-fan img { position: absolute; width: 230px; height: auto; border-radius: 8px; background: #fff; box-shadow: 0 30px 60px rgb(0 0 0 / 0.45); left: 50%; top: 50%; transition: transform 0.7s cubic-bezier(.2,.8,.2,1); }
.swp-fan .f1 { transform: translate(-50%, -50%) rotate(0deg); z-index: 3; }
.swp-fan .f2 { transform: translate(-50%, -50%) rotate(0deg); z-index: 2; }
.swp-fan .f3 { transform: translate(-50%, -50%) rotate(0deg); z-index: 1; }
.swp-fan.in-view .f1 { transform: translate(-50%, -48%) rotate(-2deg); }
.swp-fan.in-view .f2 { transform: translate(-6%, -54%) rotate(9deg); }
.swp-fan.in-view .f3 { transform: translate(-94%, -54%) rotate(-12deg); }
.swp-fan:hover .f2 { transform: translate(0%, -58%) rotate(12deg); }
.swp-fan:hover .f3 { transform: translate(-100%, -58%) rotate(-15deg); }

/* ───────────── docked CTA bar */
.swp-dock {
  position: fixed; left: 50%; bottom: 20px; z-index: 900; display: flex; align-items: center; gap: 14px; padding: 8px 8px 8px 10px; max-width: calc(100vw - 24px);
  border-radius: 999px; background: rgb(11 46 38 / 0.92); color: #e6efeb; backdrop-filter: blur(14px); border: 1px solid rgb(255 255 255 / 0.12);
  box-shadow: 0 20px 50px rgb(11 46 38 / 0.35); transform: translate(-50%, 140%); opacity: 0; transition: transform 0.5s cubic-bezier(.2,.9,.25,1.1), opacity 0.4s;
}
.swp-dock.on { transform: translate(-50%, 0); opacity: 1; }
.swp-dock p { margin: 0; min-width: 0; font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.swp-dock p b { color: #fff; font-weight: 600; }
.swp-dock-short { display: none; }
.swp-dock p > span { color: #a9c2b8; }
.swp-dock .btn-primary { background: #fff; color: var(--ink); }
.swp-dock .btn-primary:hover { background: #e8f0ec; }
.swp-dock-orb { display: block; flex: none; width: 36px; height: 36px; border-radius: 50%; background: #fff; }
.swp-dock-x { all: unset; cursor: pointer; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; color: #a9c2b8; transition: background 0.2s, color 0.2s; }
.swp-dock-x:hover { background: rgb(255 255 255 / 0.12); color: #fff; }
.swp-dock-x:focus-visible { outline: 2px solid #7fd1a8; }
.swp-dock-x svg { width: 16px; height: 16px; }

@media (max-width: 900px) {
  .swp-midcard { grid-template-columns: 1fr; padding: 40px 28px; }
  .swp-final-grid { grid-template-columns: 1fr; }
  .swp-fan { height: 340px; }
  .swp-fan img { width: 180px; }
}
@media (max-width: 640px) {
  .swp-mid-art { flex-direction: column; align-items: flex-start; }
  .swp-final { padding: 72px 0; }
  .swp-dock { gap: 10px; bottom: 12px; padding-left: 8px; }
  .swp-dock p > span { display: none; }
  .swp-dock p { font-size: 0.84rem; }
  .swp-dock-orb { display: none; }
  .swp-dock-long { display: none; }
  .swp-dock .swp-dock-short { display: inline; }
  .swp-dock { padding-left: 16px; width: max-content; }
  .swp-dock .btn-sm { padding: 9px 14px; flex: none; }
}
@media (prefers-reduced-motion: reduce) {
  .swp-mid-glow, .swp-aurora { animation: none; }
  .swp-checks li, .swp-checks i, .swp-checks i::after, .swp-fan img, .swp-dock { transition: none; }
}

/* ───────────── responsive + motion */
@media (max-width: 1080px) {
  .swp-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .swp-stage { height: 520px; max-width: 560px; margin: 0 auto; width: 100%; }
}
@media (max-width: 900px) {
  .swp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .swp-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .swp-track { display: none; }
  .swp-cols { grid-template-columns: 1fr; }
  .swp-ask { position: static; }
}
@media (max-width: 640px) {
  .swp-hero { padding: 40px 0 56px; }
  .swp-stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .swp-stat { padding: 10px; }
  .swp-stat b { font-size: 1.3rem; }
  .swp-stat span { font-size: 0.72rem; }
  .swp-stage { height: 560px; }
  .swp-back { width: 170px; }
  .swp-back.k2 { right: 96px; }
  .swp-card { top: 92px; width: 88%; }
  .swp-callout { top: 312px; right: 0; width: 200px; }
  .swp-sign { left: 0; width: 250px; }
  .swp-stamp { right: -6px; bottom: -14px; }
  .swp-grid { gap: 18px; }
  .swp-vstage { padding: 8px 12px 16px; top: 64px; bottom: 96px; }
  .swp-vpage { --off: 184px; }
  .swp-arrow { display: none; }
  .swp-rail { height: 96px; }
  .swp-rail button, .swp-rail button img { width: 44px; height: 62px; }
  .swp-vbar { padding: 12px; gap: 8px; }
  .swp-vbtn .lbl { display: none; }
  .swp-hint { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .swp-blob, .swp-back, .swp-ask, .swp-pulse::after { animation: none !important; }
  .swp-stage .swp-row.hit::before { transform: scaleX(1); transition: none; }
  .swp-stage .swp-chip, .swp-stage .swp-callout, .swp-stage .swp-sign, .swp-stage .swp-stamp { opacity: 1; transform: none; transition: none; }
  .swp-stage .swp-stamp { transform: rotate(-14deg); }
  .swp-wire .draw, .swp-sign path.sig, svg.draw-ico .ln { stroke-dashoffset: 0 !important; transition: none !important; }
  .swp-vpage img.in-r, .swp-vpage img.in-l { animation: none; }
  .swp-ghost { transition: none; }
}