/* ===== Tokens ===== */
:root{
  --bg:#0b0d17; --bg2:#10142a; --surface:#141933; --surface2:#1b2142; --line:rgba(255,255,255,.09);
  --text:#eef0ff; --muted:#a3abd0; --faint:#6f78a3;
  --brand:#7c5cff; --brand2:#22d3ee; --brand3:#ff6bcb;
  --grad:linear-gradient(120deg,#7c5cff,#22d3ee 55%,#ff6bcb);
  --a:#7c5cff; --a2:#22d3ee;
  --r:20px; --shadow:0 20px 60px -20px rgba(0,0,0,.6);
  --font:'Noto Sans KR',system-ui,-apple-system,'Segoe UI',sans-serif; --mono:'Space Grotesk','Noto Sans KR',sans-serif;
  --maxw:1180px; --nav-h:68px;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#f5f6fb; --bg2:#eceef8; --surface:#ffffff; --surface2:#f0f2fb; --line:rgba(20,25,60,.1);
  --text:#12152b; --muted:#555d85; --faint:#8a92b5; --shadow:0 20px 50px -25px rgba(40,50,120,.35);
  color-scheme:light;
}
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]){
    --bg:#f5f6fb; --bg2:#eceef8; --surface:#ffffff; --surface2:#f0f2fb; --line:rgba(20,25,60,.1);
    --text:#12152b; --muted:#555d85; --faint:#8a92b5; --shadow:0 20px 50px -25px rgba(40,50,120,.35);
    color-scheme:light;
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.65;overflow-x:hidden;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg{max-width:100%;display:block}
ul{list-style:none}
:focus-visible{outline:2px solid var(--brand2);outline-offset:3px;border-radius:8px}
.wrap{width:min(100% - 32px,var(--maxw));margin-inline:auto}
main{min-height:70vh;outline:0;overflow-x:clip}
html{overflow-x:clip}
.boot{padding:40vh 0;text-align:center;color:var(--muted)}

/* ===== Backgrounds & chrome ===== */
.progress{position:fixed;inset:0 auto auto 0;height:3px;width:0;background:var(--grad);z-index:100;transition:width .1s linear}
.glow{position:fixed;width:420px;height:420px;border-radius:50%;pointer-events:none;z-index:0;left:0;top:0;transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(124,92,255,.22),transparent 65%);opacity:0;transition:opacity .3s}
.bg-orbs{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.bg-orbs i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;animation:float 18s ease-in-out infinite}
.bg-orbs i:nth-child(1){width:46vmax;height:46vmax;background:#5b3df5;left:-15vmax;top:-12vmax}
.bg-orbs i:nth-child(2){width:38vmax;height:38vmax;background:#0ea5e9;right:-14vmax;top:20vh;animation-delay:-6s}
.bg-orbs i:nth-child(3){width:34vmax;height:34vmax;background:#ec4899;left:20vw;bottom:-20vmax;animation-delay:-12s;opacity:.22}
:root[data-theme="light"] .bg-orbs i{opacity:.16}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(4vmax,3vmax) scale(1.12)}}
main,.footer,.nav{position:relative;z-index:1}

.nav{position:sticky;top:0;z-index:60;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 max(16px,calc((100vw - var(--maxw))/2));
  background:color-mix(in srgb,var(--bg) 72%,transparent);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.02em;font-size:1.05rem}
.brand .logo{width:34px;height:34px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#fff;font-family:var(--mono);font-weight:700;font-size:.85rem;box-shadow:0 8px 24px -8px var(--brand)}
.nav-links{display:flex;gap:4px}
.nav-links a{padding:8px 14px;border-radius:999px;color:var(--muted);font-size:.93rem;font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--text);background:var(--surface2)}
.nav-links a.active{color:var(--text);background:var(--surface2)}
.nav-actions{display:flex;gap:6px}
.icon-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface);font-size:1.05rem;transition:.2s}
.icon-btn:hover{transform:translateY(-2px);border-color:var(--brand)}
.menu-btn{display:none}
@media (max-width:860px){
  .menu-btn{display:grid}
  .nav-links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;padding:12px 16px 20px;background:var(--bg);border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s}
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:14px 16px;font-size:1rem}
}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:14px;font-weight:700;font-size:1rem;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s;position:relative;overflow:hidden;white-space:nowrap}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background:linear-gradient(120deg,var(--a),var(--a2));color:#fff;box-shadow:0 14px 34px -12px var(--a)}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--a);box-shadow:0 12px 30px -16px var(--a)}
.btn-lg{padding:17px 32px;font-size:1.08rem;border-radius:16px}
.btn-sm{padding:9px 16px;font-size:.88rem;border-radius:11px}
.pulse{animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--a) 55%,transparent)}70%{box-shadow:0 0 0 16px transparent}100%{box-shadow:0 0 0 0 transparent}}

/* ===== Reveal ===== */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.rv-l{transform:translateX(-32px)} .rv-r{transform:translateX(32px)} .rv-z{transform:scale(.94)}

/* ===== Sections ===== */
.section{padding:88px 0;position:relative}
.section.tight{padding:56px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:.82rem;color:var(--muted);font-weight:500}
.eyebrow b{width:8px;height:8px;border-radius:50%;background:var(--brand2);box-shadow:0 0 12px var(--brand2);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.35}}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head h2{font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.2;letter-spacing:-.03em;font-weight:900;margin-top:14px}
.sec-head p{color:var(--muted);margin-top:14px;font-size:1.05rem}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:200% 0}}

/* ===== Hero ===== */
.hero{padding:76px 0 40px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.3rem,6.4vw,4.6rem);line-height:1.08;letter-spacing:-.045em;font-weight:900;margin:22px 0 20px}
.hero h1 .rot{display:inline-block;min-height:1.1em}
.hero h1 .caret{display:inline-block;width:.08em;height:.9em;background:var(--brand2);margin-left:.06em;vertical-align:-.08em;animation:blink 1s steps(2) infinite}
.hero p.sub{color:var(--muted);font-size:clamp(1rem,2.2vw,1.2rem);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-stage{position:relative;height:460px;perspective:1200px}
.hero-stage .cover{position:absolute;width:210px;animation:bob 7s ease-in-out infinite}
.hero-stage .cover:nth-child(1){left:2%;top:14%;transform:rotate(-9deg);--rz:-9deg}
.hero-stage .cover:nth-child(2){left:30%;top:0;z-index:3;width:240px;animation-delay:-2s;--rz:2deg;transform:rotate(2deg)}
.hero-stage .cover:nth-child(3){right:0;top:22%;transform:rotate(10deg);animation-delay:-4s;--rz:10deg}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -18px}}
.chips-floating{position:absolute;inset:0;pointer-events:none}
.chips-floating span{position:absolute;padding:7px 13px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:.78rem;color:var(--muted);box-shadow:var(--shadow);animation:bob 6s ease-in-out infinite}
@media (max-width:900px){
  .hero{padding-top:44px}
  .hero-grid{grid-template-columns:1fr}
  .hero-stage{height:340px;order:-1;margin-bottom:-10px}
  .hero-stage .cover{width:150px}.hero-stage .cover:nth-child(2){width:170px}
}

/* ===== Marquee ===== */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:color-mix(in srgb,var(--surface) 70%,transparent);padding:16px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:14px;width:max-content;animation:scroll 46s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee a{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:.9rem;white-space:nowrap;transition:.2s}
.marquee a:hover{border-color:var(--c,var(--brand));transform:translateY(-2px)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{padding:28px 22px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);text-align:center;position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;inset:auto -20% -60% -20%;height:80%;background:radial-gradient(closest-side,color-mix(in srgb,var(--brand) 25%,transparent),transparent);opacity:.7}
.stat .num{font-family:var(--mono);font-size:clamp(2rem,5vw,3rem);font-weight:700;line-height:1;position:relative}
.stat .lab{color:var(--muted);font-size:.9rem;margin-top:10px;position:relative}
@media (max-width:720px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ===== Cover (CSS book/box) ===== */
.cover{--a:var(--a);position:relative;aspect-ratio:3/4;border-radius:10px 16px 16px 10px;padding:22px 18px 18px 26px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;overflow:hidden;isolation:isolate;
  background:linear-gradient(150deg,var(--a),var(--a2));box-shadow:0 30px 60px -22px color-mix(in srgb,var(--a) 70%,#000),inset 0 0 0 1px rgba(255,255,255,.18);transform-style:preserve-3d;will-change:transform}
.cover::before{content:"";position:absolute;inset:0 auto 0 0;width:12px;background:linear-gradient(90deg,rgba(0,0,0,.35),rgba(255,255,255,.12) 60%,transparent);z-index:2}
.cover::after{content:"";position:absolute;inset:-40% -60% auto auto;width:120%;height:90%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.32),transparent 60%);z-index:-1;transform:rotate(-18deg)}
.cover .ck{font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;opacity:.85;font-weight:700}
.cover .ct{font-size:clamp(1.15rem,2.1vw,1.6rem);font-weight:900;line-height:1.12;letter-spacing:-.04em;white-space:pre-line;text-shadow:0 4px 18px rgba(0,0,0,.28)}
.cover .ci{position:absolute;right:14px;top:44px;font-size:3.4rem;opacity:.9;filter:drop-shadow(0 8px 14px rgba(0,0,0,.3))}
.cover .cb{font-size:.62rem;opacity:.85;letter-spacing:.08em;border-top:1px solid rgba(255,255,255,.35);padding-top:8px;display:flex;justify-content:space-between}
.cover.t-prompt{border-radius:16px}.cover.t-prompt::before{width:0}
.cover.t-prompt{background:linear-gradient(150deg,var(--a),var(--a2)),repeating-linear-gradient(0deg,#0002 0 2px,transparent 2px 22px)}
.cover.t-app,.cover.t-free{border-radius:26px;padding-left:20px}.cover.t-app::before,.cover.t-free::before{width:0}
.cover.t-app{aspect-ratio:3/4.2}
.cover.t-sheet::before,.cover.t-template::before{width:0}
.cover.t-sheet{border-radius:14px;background:linear-gradient(150deg,var(--a),var(--a2))}
.cover.t-sheet::after{background:repeating-linear-gradient(0deg,rgba(255,255,255,.14) 0 1px,transparent 1px 26px),repeating-linear-gradient(90deg,rgba(255,255,255,.14) 0 1px,transparent 1px 44px);inset:0;width:auto;height:auto;transform:none;opacity:.7}
.cover.t-template{border-radius:6px 22px 6px 22px}
.cover.t-free::after{background:radial-gradient(circle at 70% 20%,rgba(255,255,255,.4),transparent 55%)}

/* ===== Cards ===== */
.grid{display:grid;gap:22px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:1000px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid.cols-3,.grid.cols-4,.grid.cols-2{grid-template-columns:1fr}}
.pcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .35s,border-color .35s,box-shadow .35s;position:relative;height:100%}
.pcard:hover{transform:translateY(-8px);border-color:color-mix(in srgb,var(--a) 60%,var(--line));box-shadow:0 30px 60px -28px var(--a)}
.pcard .stage{padding:28px 0 22px;display:grid;place-items:center;background:radial-gradient(120% 90% at 50% 0%,color-mix(in srgb,var(--a) 22%,transparent),transparent 70%);perspective:900px}
.pcard .stage .cover{width:150px;transition:transform .25s}
.pcard .body{padding:6px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.pcard .no{font-family:var(--mono);font-size:.78rem;color:var(--faint);letter-spacing:.1em}
.pcard h3{font-size:1.14rem;line-height:1.35;letter-spacing:-.025em;font-weight:800}
.pcard .hook{color:var(--muted);font-size:.93rem;flex:1}
.pcard .meta{display:flex;justify-content:space-between;align-items:center;margin-top:6px;gap:8px}
.price{font-weight:900;font-size:1.05rem;color:var(--a)}
:root[data-theme="light"] .price{filter:brightness(.8)}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.74rem;background:color-mix(in srgb,var(--a) 14%,transparent);color:var(--a);font-weight:700;border:1px solid color-mix(in srgb,var(--a) 30%,transparent)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag.plain{background:var(--surface2);color:var(--muted);border-color:var(--line);font-weight:500}
.badge-new{position:absolute;top:14px;left:14px;z-index:2}
.corner{position:absolute;right:14px;top:14px;z-index:2;font-size:.72rem;padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.4);backdrop-filter:blur(6px);color:#fff}

/* Featured (big) */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;padding:40px;border-radius:28px;background:linear-gradient(135deg,color-mix(in srgb,var(--a) 20%,var(--surface)),var(--surface));border:1px solid var(--line);position:relative;overflow:hidden}
.feature + .feature{margin-top:26px}
.feature:nth-child(even) .f-vis{order:2}
.feature h3{font-size:clamp(1.5rem,3.4vw,2.3rem);letter-spacing:-.035em;line-height:1.2;font-weight:900;margin:14px 0 12px}
.feature p{color:var(--muted)}
.feature ul{margin:18px 0 24px;display:grid;gap:8px}
.feature li{display:flex;gap:10px;font-size:.96rem}
.feature li::before{content:"✓";color:var(--a);font-weight:900}
.f-vis{display:grid;place-items:center;min-height:300px;perspective:1000px}
.f-vis .cover{width:min(240px,60%)}
@media (max-width:820px){.feature{grid-template-columns:1fr;padding:26px}.feature:nth-child(even) .f-vis{order:0}}

/* Category tiles */
.cat{display:flex;flex-direction:column;gap:8px;padding:26px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);transition:.3s;position:relative;overflow:hidden;height:100%}
.cat::before{content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;background:var(--c);opacity:.18;filter:blur(14px);transition:.4s}
.cat:hover{transform:translateY(-6px);border-color:var(--c)}
.cat:hover::before{transform:scale(1.8);opacity:.28}
.cat .ico{font-size:2rem}
.cat b{font-size:1.1rem}
.cat span{color:var(--muted);font-size:.9rem}
.cat em{font-style:normal;color:var(--c);font-weight:700;font-size:.85rem;margin-top:auto;padding-top:10px}

/* Filters */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:28px}
.chips{display:flex;flex-wrap:wrap;gap:8px;flex:1}
.chip{padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:.9rem;font-weight:500;transition:.2s}
.chip:hover{color:var(--text);border-color:var(--brand)}
.chip.on{background:var(--grad);color:#fff;border-color:transparent;font-weight:700}
.search{flex:0 1 260px;padding:11px 16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit;min-width:180px}
.search:focus{outline:2px solid var(--brand);outline-offset:1px}
.empty{padding:60px 0;text-align:center;color:var(--muted)}

/* ===== Paths timeline ===== */
.path{margin-bottom:60px}
.path-head{display:flex;gap:16px;align-items:center;margin-bottom:26px}
.path-head .pi{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font-size:1.7rem;background:color-mix(in srgb,var(--c) 20%,var(--surface));border:1px solid color-mix(in srgb,var(--c) 45%,var(--line))}
.path-head h3{font-size:clamp(1.25rem,3vw,1.7rem);letter-spacing:-.03em;font-weight:900;line-height:1.25}
.path-head p{color:var(--muted);font-size:.95rem}
.timeline{position:relative;padding-left:34px;display:grid;gap:18px}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--c),transparent);transform-origin:top;transform:scaleY(0);transition:transform 1.4s cubic-bezier(.2,.7,.2,1)}
.timeline.in::before{transform:scaleY(1)}
.step{position:relative;display:grid;grid-template-columns:96px 1fr auto;gap:18px;align-items:center;padding:16px 20px;background:var(--surface);border:1px solid var(--line);border-radius:18px;transition:.3s}
.step:hover{transform:translateX(6px);border-color:var(--c)}
.step::before{content:attr(data-n);position:absolute;left:-34px;top:50%;translate:0 -50%;width:24px;height:24px;border-radius:50%;background:var(--bg);border:2px solid var(--c);display:grid;place-items:center;font-size:.72rem;font-weight:800;font-family:var(--mono)}
.step .cover{width:74px;padding:10px 8px 8px 12px;border-radius:6px 10px 10px 6px}
.step .cover .ct{font-size:.62rem}.step .cover .ck,.step .cover .cb{display:none}.step .cover .ci{font-size:1.4rem;top:8px;right:6px}
.step h4{font-size:1.05rem;letter-spacing:-.02em;line-height:1.35}
.step p{color:var(--muted);font-size:.92rem}
@media (max-width:640px){.step{grid-template-columns:64px 1fr}.step .btn{grid-column:1/-1}.step .cover{width:60px}}

/* ===== Finder ===== */
.finder{max-width:760px;margin:0 auto}
.fq{padding:34px;border-radius:26px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.fq .step-no{font-family:var(--mono);color:var(--brand2);font-weight:700;font-size:.85rem}
.fq h3{font-size:clamp(1.3rem,3.2vw,1.8rem);letter-spacing:-.03em;margin:8px 0 22px;font-weight:900}
.opts{display:grid;gap:12px}
.opt{text-align:left;padding:18px 20px;border-radius:16px;border:1px solid var(--line);background:var(--surface2);font-size:1rem;transition:.2s;display:flex;gap:14px;align-items:center}
.opt:hover{border-color:var(--brand);transform:translateX(6px);background:color-mix(in srgb,var(--brand) 12%,var(--surface2))}
.opt i{font-style:normal;width:30px;height:30px;border-radius:10px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem;flex:none}
.fbar{height:6px;border-radius:9px;background:var(--surface2);margin-bottom:26px;overflow:hidden}
.fbar b{display:block;height:100%;background:var(--grad);transition:width .5s}
.result-top{text-align:center;margin-bottom:30px}
.result-top h3{font-size:clamp(1.5rem,3.6vw,2.2rem);font-weight:900;letter-spacing:-.03em}
.rank{display:grid;gap:16px;margin-top:22px}
.rank-item{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;padding:18px;border-radius:20px;background:var(--surface);border:1px solid var(--line)}
.rank-item:first-child{border-color:var(--a);box-shadow:0 20px 50px -26px var(--a)}
.rank-item .cover{width:92px;padding:12px 10px 10px 14px}.rank-item .cover .ck,.rank-item .cover .cb{display:none}.rank-item .cover .ct{font-size:.78rem}.rank-item .cover .ci{font-size:1.6rem;top:10px}
.match{font-family:var(--mono);font-weight:700;color:var(--a)}
@media (max-width:640px){.rank-item{grid-template-columns:80px 1fr}.rank-item .btn{grid-column:1/-1}.rank-item .cover{width:72px}}

/* ===== Product detail ===== */
.pd-hero{padding:56px 0 30px;position:relative}
.pd-hero::before{content:"";position:absolute;inset:-80px -10% auto -10%;height:560px;background:radial-gradient(60% 70% at 30% 30%,color-mix(in srgb,var(--a) 26%,transparent),transparent 70%),radial-gradient(50% 60% at 85% 20%,color-mix(in srgb,var(--a2) 20%,transparent),transparent 70%);z-index:-1;pointer-events:none}
.crumb{color:var(--muted);font-size:.88rem;margin-bottom:22px;display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:var(--text)}
.pd-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.pd-hero h1{font-size:clamp(2rem,5vw,3.5rem);letter-spacing:-.045em;line-height:1.12;font-weight:900;margin:16px 0 12px}
.pd-hero .subt{font-size:clamp(1.05rem,2.2vw,1.35rem);color:var(--muted);margin-bottom:18px}
.pd-hero .hookline{display:inline-block;font-size:1.05rem;font-weight:700;padding:10px 16px;border-left:4px solid var(--a);background:color-mix(in srgb,var(--a) 10%,transparent);border-radius:0 12px 12px 0;margin-bottom:20px}
.pd-hero .lead{color:var(--text);opacity:.9;max-width:640px}
.pd-buy{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.pd-price{display:flex;flex-direction:column;line-height:1.2;margin-right:8px}
.pd-price b{font-size:1.7rem;font-weight:900;color:var(--a);font-family:var(--mono)}
.pd-price small{color:var(--muted)}
:root[data-theme="light"] .pd-price b{filter:brightness(.8)}
.pd-vis{display:grid;place-items:center;perspective:1000px;min-height:380px}
.pd-vis .cover{width:min(290px,72%)}
.pd-vis .shadow{position:absolute;width:60%;height:26px;bottom:20px;background:radial-gradient(closest-side,rgba(0,0,0,.55),transparent);filter:blur(6px)}
.pd-vis{position:relative}
@media (max-width:900px){.pd-grid{grid-template-columns:1fr}.pd-vis{order:-1;min-height:300px}}
.spec{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:34px 0 0}
.spec div{padding:18px;border-radius:16px;background:var(--surface);border:1px solid var(--line);text-align:center}
.spec b{display:block;font-family:var(--mono);font-size:1.6rem;color:var(--a);line-height:1.1;font-weight:700}
.spec span{color:var(--muted);font-size:.85rem}
@media (max-width:640px){.spec{grid-template-columns:repeat(2,1fr)}}
.pd-sec{padding:56px 0}
.pd-sec h2{font-size:clamp(1.5rem,3.4vw,2.2rem);letter-spacing:-.035em;font-weight:900;margin-bottom:8px}
.pd-sec .cap{color:var(--muted);margin-bottom:26px}
.pain{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pain li{padding:18px 20px 18px 54px;border-radius:16px;background:var(--surface);border:1px solid var(--line);position:relative;transition:.25s}
.pain li:hover{transform:translateY(-3px);border-color:var(--a)}
.pain li::before{content:"?";position:absolute;left:18px;top:16px;width:26px;height:26px;border-radius:50%;background:color-mix(in srgb,var(--a) 20%,transparent);color:var(--a);display:grid;place-items:center;font-weight:900}
@media (max-width:720px){.pain{grid-template-columns:1fr}}
.outs{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.out{padding:24px;border-radius:20px;background:var(--surface);border:1px solid var(--line);position:relative;overflow:hidden;transition:.3s}
.out:hover{transform:translateY(-6px);border-color:var(--a)}
.out .n{font-family:var(--mono);font-size:2.4rem;font-weight:700;background:linear-gradient(120deg,var(--a),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;margin-bottom:10px}
.out b{display:block;font-size:1.05rem;margin-bottom:6px;letter-spacing:-.02em}
.out p{color:var(--muted);font-size:.93rem}
.inc{display:grid;gap:12px}
.inc-item{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:18px 20px;border-radius:18px;background:var(--surface);border:1px solid var(--line);align-items:start}
.inc-item i{font-style:normal;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--a),var(--a2));color:#fff;font-weight:900}
.inc-item b{display:block}
.inc-item span{color:var(--muted);font-size:.93rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:760px){.two{grid-template-columns:1fr}}
.panel{padding:26px;border-radius:22px;background:var(--surface);border:1px solid var(--line)}
.panel h3{font-size:1.1rem;margin-bottom:14px}
.panel li{display:flex;gap:10px;padding:7px 0;font-size:.96rem}
.panel.yes li::before{content:"✓";color:#22c55e;font-weight:900}
.panel.no li::before{content:"✕";color:#f87171;font-weight:900}
.honest{padding:22px 26px;border-radius:20px;border:1px dashed color-mix(in srgb,var(--a) 55%,var(--line));background:color-mix(in srgb,var(--a) 7%,transparent);color:var(--muted);font-size:.93rem}
.honest b{color:var(--text);display:block;margin-bottom:6px}
details{border:1px solid var(--line);border-radius:16px;background:var(--surface);overflow:hidden;transition:.25s}
details + details{margin-top:10px}
details[open]{border-color:color-mix(in srgb,var(--a,var(--brand)) 55%,var(--line))}
summary{padding:18px 22px;cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;color:var(--a,var(--brand));transition:transform .3s;flex:none}
details[open] summary::after{transform:rotate(45deg)}
details .ans{padding:0 22px 20px;color:var(--muted)}
.toc-list{counter-reset:t}
.toc-list li{counter-increment:t;padding:14px 18px 14px 56px;position:relative;border-bottom:1px solid var(--line);font-size:.98rem}
.toc-list li:last-child{border:0}
.toc-list li::before{content:counter(t,decimal-leading-zero);position:absolute;left:16px;font-family:var(--mono);color:var(--a);font-weight:700}
.toc-box{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.buy-panel{padding:34px;border-radius:28px;background:linear-gradient(135deg,color-mix(in srgb,var(--a) 22%,var(--surface)),var(--surface));border:1px solid color-mix(in srgb,var(--a) 40%,var(--line));text-align:center;position:relative;overflow:hidden}
.buy-panel h2{font-size:clamp(1.5rem,3.6vw,2.3rem);letter-spacing:-.035em;font-weight:900}
.buy-panel p{color:var(--muted);margin:10px 0 24px}
.buy-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.buybar{position:fixed;left:0;right:0;bottom:0;z-index:70;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--line);display:none;align-items:center;gap:12px;transform:translateY(110%);transition:transform .35s}
.buybar.show{transform:none}
.buybar .bb-t{flex:1;min-width:0}
.buybar .bb-t b{display:block;font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.buybar .bb-t span{color:var(--a);font-weight:800;font-size:.95rem}
@media (max-width:860px){.buybar{display:flex}}
.totop{position:fixed;right:16px;bottom:22px;z-index:65;width:44px;height:44px;border-radius:14px;background:var(--surface);border:1px solid var(--line);opacity:0;pointer-events:none;transition:.3s;font-size:1.1rem}
.totop.show{opacity:1;pointer-events:auto}
@media (max-width:860px){.totop{bottom:88px}}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}}
.avatar{aspect-ratio:1;max-width:380px;margin-inline:auto;border-radius:36% 64% 60% 40%/44% 40% 60% 56%;background:var(--grad);display:grid;place-items:center;font-size:6rem;font-weight:900;color:#fff;font-family:var(--mono);animation:morph 10s ease-in-out infinite;box-shadow:0 40px 90px -30px var(--brand)}
@keyframes morph{50%{border-radius:60% 40% 40% 60%/58% 56% 44% 42%}}
.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}
.principles div{padding:20px;border-radius:18px;background:var(--surface);border:1px solid var(--line)}
.principles b{display:block;margin-bottom:4px}
.principles span{color:var(--muted);font-size:.92rem}
@media (max-width:560px){.principles{grid-template-columns:1fr}}

/* ===== CTA banner ===== */
.cta{padding:54px 34px;border-radius:32px;background:var(--grad);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.25),transparent 40%),radial-gradient(circle at 85% 80%,rgba(0,0,0,.25),transparent 45%)}
.cta *{position:relative}
.cta h2{font-size:clamp(1.6rem,4.4vw,2.8rem);font-weight:900;letter-spacing:-.04em;line-height:1.2}
.cta p{opacity:.92;margin:12px auto 26px;max-width:520px}
.cta .btn{background:#fff;color:#1a1340}

/* ===== Footer ===== */
.footer{margin-top:60px;padding:56px 0 46px;border-top:1px solid var(--line);background:color-mix(in srgb,var(--bg2) 70%,transparent)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:34px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}
.footer h5{font-size:.85rem;color:var(--faint);letter-spacing:.1em;margin-bottom:12px;font-weight:700}
.footer li{padding:4px 0}
.footer li a{color:var(--muted)}.footer li a:hover{color:var(--text)}
.footer .notes{margin-top:34px;padding-top:24px;border-top:1px solid var(--line);color:var(--faint);font-size:.8rem;display:grid;gap:8px}
.footer .copy{margin-top:16px;color:var(--faint);font-size:.8rem}

.page-head{padding:64px 0 34px}
.page-head h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:900;letter-spacing:-.045em;line-height:1.12;margin-top:14px}
.page-head p{color:var(--muted);max-width:640px;margin-top:14px;font-size:1.05rem}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .marquee-track{animation:none}
}

/* ===== polish ===== */
.pd-vis .cover .ct,.f-vis .cover .ct{font-size:clamp(1.6rem,3vw,2.2rem)}
.pd-vis .cover .ci,.f-vis .cover .ci{font-size:4.4rem;top:52px}
@media (max-width:900px){
  .hero-stage .cover .cb{display:none}
  .hero-stage .cover .ct{font-size:1rem}
  .hero-stage .cover .ci{font-size:2rem;top:30px;right:8px}
  .hero-stage .cover{padding:14px 10px 10px 16px}
}
.step .cover .ci,.rank-item .cover .ci{display:none}

/* ===== real screenshots (product.image) ===== */
.cover.shot{aspect-ratio:auto;padding:0;background:var(--surface2);border-radius:14px;display:block;box-shadow:0 26px 54px -24px color-mix(in srgb,var(--a) 65%,#000),inset 0 0 0 1px rgba(255,255,255,.14)}
.cover.shot::before,.cover.shot::after{display:none}
.cover.shot>span{display:none}
.cover.shot img{width:100%;height:auto;display:block;border-radius:inherit}
.hero-stage .cover.shot{width:260px}.hero-stage .cover.shot:nth-child(2){width:300px}
.pcard .stage .cover.shot{width:86%}
.pd-vis .cover.shot,.f-vis .cover.shot{width:min(480px,100%)}
.step .cover.shot{width:96px;border-radius:8px}
.rank-item .cover.shot{width:120px}
@media (max-width:900px){.hero-stage .cover.shot{width:170px}.hero-stage .cover.shot:nth-child(2){width:200px}}
@media (max-width:640px){.step .cover.shot{width:76px}.rank-item .cover.shot{width:90px}}

/* ===== navigation polish ===== */
.nav-left{display:flex;align-items:center;gap:10px;min-width:0}
.back-btn[hidden]{display:none}
.back-btn{font-size:1.15rem;font-weight:700}
#app.pg{animation:pgIn .38s cubic-bezier(.2,.7,.2,1)}
@keyframes pgIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}