/* Paperwell website. Fonts: Instrument Sans + Instrument Serif (SIL OFL), served locally. */
@font-face{font-family:"Instrument Sans";font-weight:400;font-style:normal;font-display:swap;src:url("../assets/fonts/InstrumentSans_400Regular.ttf") format("truetype")}
@font-face{font-family:"Instrument Sans";font-weight:500;font-style:normal;font-display:swap;src:url("../assets/fonts/InstrumentSans_500Medium.ttf") format("truetype")}
@font-face{font-family:"Instrument Sans";font-weight:600;font-style:normal;font-display:swap;src:url("../assets/fonts/InstrumentSans_600SemiBold.ttf") format("truetype")}
@font-face{font-family:"Instrument Sans";font-weight:700;font-style:normal;font-display:swap;src:url("../assets/fonts/InstrumentSans_700Bold.ttf") format("truetype")}
@font-face{font-family:"Instrument Serif";font-weight:400;font-style:normal;font-display:swap;src:url("../assets/fonts/InstrumentSerif_400Regular.ttf") format("truetype")}
@font-face{font-family:"Instrument Serif";font-weight:400;font-style:italic;font-display:swap;src:url("../assets/fonts/InstrumentSerif_400Regular_Italic.ttf") format("truetype")}

:root{
  --paper:#F1F3F6; --panel:#fff; --ink:#0F1720; --ink2:#1B2530; --muted:#5C6773; --line:#DDE2E8; --fill:#E7EBF0;
  --accent:#FF5A1F; --accent-soft:#FFE6DB; --ok:#1F9D6B;
  --gold:#E2BC6C; --gold-deep:#B08434; --gold-light:#FFF0C8;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --r:24px; --max:1160px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(var(--max),100% - 48px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;z-index:100}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:8px}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.nav.solid{background:rgba(15,23,32,.82);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);box-shadow:0 1px 0 rgba(255,255,255,.07)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;font-family:var(--serif);font-size:30px;line-height:1}
.brand img{width:38px;height:38px;border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,.35)}
.links{display:flex;align-items:center;gap:30px}
.links a{color:rgba(255,255,255,.78);text-decoration:none;font-weight:500;font-size:15px;transition:color .2s}
.links a:hover{color:var(--gold)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:#fff}
.burger span{display:block;height:2px;background:currentColor;margin:6px 10px;border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.nav.open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav.open .burger span:nth-child(2){opacity:0}
.nav.open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s;position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:linear-gradient(120deg,#F4DDA0,#E2BC6C 45%,#C99B45);color:var(--ink);box-shadow:0 10px 30px rgba(226,188,108,.28)}
.btn-gold::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.55) 50%,transparent 65%);transform:translateX(-120%);animation:shine 4.5s 1.2s infinite}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-dark{background:var(--ink);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.store{display:inline-flex;align-items:center;gap:12px;padding:12px 22px 12px 18px;border-radius:16px;background:#fff;color:var(--ink);text-decoration:none;border:1px solid rgba(255,255,255,.2);transition:transform .25s var(--ease),box-shadow .25s}
.store:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.35)}
.store small{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);line-height:1.2}
.store b{display:block;font-size:17px;line-height:1.2}
.store svg{width:26px;height:26px}
.store.soon{opacity:.92}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;padding:150px 0 110px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:
  radial-gradient(700px 500px at 78% 38%,rgba(226,188,108,.26),transparent 70%),
  radial-gradient(500px 400px at 8% 100%,rgba(226,188,108,.10),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 60% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 60% 40%,#000 20%,transparent 75%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.eyebrow::before{content:"";width:36px;height:2px;background:var(--gold);border-radius:2px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.02;letter-spacing:-.01em}
h1{font-size:clamp(50px,6.6vw,92px);margin:22px 0 22px}
h1 em,h2 em{font-style:italic;background:linear-gradient(100deg,#F4DDA0,#E2BC6C 40%,#B08434 70%,#F4DDA0);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gold 7s linear infinite}
.lead{font-size:clamp(18px,2vw,22px);color:rgba(255,255,255,.74);max-width:560px}
.rot{display:block;position:relative;height:1.12em;overflow:hidden}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.rot span{position:absolute;left:0;top:0;opacity:0;transform:translateY(60%);animation:rot 10s infinite}
.rot span:nth-child(2){animation-delay:2.5s}.rot span:nth-child(3){animation-delay:5s}.rot span:nth-child(4){animation-delay:7.5s}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.trust{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;color:rgba(255,255,255,.62);font-size:14px}
.trust span{display:inline-flex;align-items:center;gap:8px}
.trust svg{width:18px;height:18px;color:var(--gold)}

/* phones */
.stage{position:relative;height:640px;perspective:1400px}
.phone{position:absolute;width:290px;aspect-ratio:1320/2868;border-radius:44px;padding:9px;background:#161B21;border:2px solid #46505B;box-shadow:0 40px 80px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.04) inset;will-change:transform}
.phone::before{content:"";position:absolute;top:19px;left:50%;width:11px;height:11px;margin-left:-5.5px;border-radius:50%;background:#06080A;z-index:2;box-shadow:0 0 0 2px #10151A}
.phone .scr{width:100%;height:100%;border-radius:36px;overflow:hidden;background:var(--paper)}
.phone .scr img{width:100%;height:100%;object-fit:cover;object-position:top}
.stage .p1{left:50%;top:0;margin-left:-145px;z-index:3;animation:float 7s ease-in-out infinite}
.stage .p2{left:2%;top:90px;z-index:2;transform:rotate(-8deg) scale(.88);animation:float2 8s ease-in-out infinite}
.stage .p3{right:2%;top:70px;z-index:2;transform:rotate(8deg) scale(.88);animation:float3 9s ease-in-out infinite}
.chip{position:absolute;z-index:4;padding:10px 16px;border-radius:16px;background:rgba(255,255,255,.94);color:var(--ink);font-weight:600;font-size:14px;box-shadow:0 16px 40px rgba(0,0,0,.35);display:flex;align-items:center;gap:10px}
.chip i{width:26px;height:26px;border-radius:8px;background:var(--gold-light);display:grid;place-items:center;color:var(--gold-deep)}
.chip svg{width:16px;height:16px}
.chip.c1{left:-2%;top:28%;animation:float2 6s ease-in-out infinite}
.chip.c2{right:-3%;top:58%;animation:float3 7s ease-in-out infinite}
.chip.c3{left:12%;bottom:2%;animation:float 8s ease-in-out infinite}

/* marquee */
.marq{background:#0B1118;color:rgba(255,255,255,.7);border-block:1px solid rgba(255,255,255,.07);overflow:hidden;padding:18px 0}
.marq .track{display:flex;gap:44px;width:max-content;animation:marq 38s linear infinite}
.marq span{display:inline-flex;align-items:center;gap:44px;font-family:var(--serif);font-size:26px;white-space:nowrap}
.marq span::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold)}
.marq:hover .track{animation-play-state:paused}

/* ---------- sections ---------- */
section{padding:112px 0}
.head{max-width:720px;margin-bottom:56px}
.head .eyebrow{color:var(--gold-deep)}
.head .eyebrow::before{background:var(--gold-deep)}
h2{font-size:clamp(38px,5vw,64px);margin:16px 0 16px}
.head p{color:var(--muted);font-size:19px}
.dark{background:var(--ink);color:#fff}
.dark .head p{color:rgba(255,255,255,.7)}
.dark .head .eyebrow{color:var(--gold)}.dark .head .eyebrow::before{background:var(--gold)}

.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;position:relative;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(15,23,32,.10);border-color:#cfd6de}
.ico{width:52px;height:52px;border-radius:16px;background:var(--fill);display:grid;place-items:center;margin-bottom:34px;transition:background .3s,color .3s}
.card:hover .ico{background:var(--gold-light);color:var(--gold-deep)}
.ico svg{width:26px;height:26px}
.card h3{font-family:var(--sans);font-weight:600;font-size:20px;letter-spacing:0;line-height:1.25;margin-bottom:6px}
.card p{color:var(--muted);font-size:15.5px}
.tag{position:absolute;top:22px;right:22px;font-size:11.5px;font-weight:700;letter-spacing:.07em;padding:5px 10px;border-radius:8px}
.tag.free{background:var(--ok);color:#fff}
.tag.pro{border:1.5px solid var(--accent);color:var(--accent)}

/* privacy band */
.band{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.stat{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.stat div{border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:26px;background:rgba(255,255,255,.03);transition:border-color .3s,transform .3s var(--ease)}
.stat div:hover{border-color:var(--gold);transform:translateY(-4px)}
.stat b{display:block;font-family:var(--serif);font-weight:400;font-size:64px;line-height:1;color:var(--gold)}
.stat span{color:rgba(255,255,255,.72);font-size:15px}
.ticks{list-style:none;display:grid;gap:14px;margin-top:26px}
.ticks li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.86)}
.ticks svg{flex:none;width:22px;height:22px;color:var(--gold);margin-top:2px}

/* library folder art */
.folders{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.folder{position:relative;aspect-ratio:1.18;max-width:420px;margin-inline:auto;width:100%}
.folder .back{position:absolute;inset:8% 0 0 0;border-radius:22px 38px 22px 22px;background:linear-gradient(180deg,#C0954A,#A98038)}
.folder .back::before{content:"";position:absolute;left:0;top:-9%;width:44%;height:12%;background:#C0954A;border-radius:18px 36px 0 0}
.folder .sheet{position:absolute;left:12%;right:12%;top:14%;height:62%;border-radius:12px;background:rgba(255,246,222,.55);border:1px solid rgba(255,255,255,.5);transition:transform .8s var(--ease)}
.folder .s1{transform:rotate(-5deg)}.folder .s2{transform:rotate(2deg) translateX(8%);background:rgba(255,246,222,.7)}.folder .s3{transform:rotate(7deg) translateX(-4%)}
.folder.in .s1{transform:rotate(-12deg) translate(-12%,-16%)}.folder.in .s2{transform:rotate(1deg) translate(2%,-24%)}.folder.in .s3{transform:rotate(12deg) translate(14%,-14%)}
.folder .front{position:absolute;left:0;right:0;bottom:0;height:48%;border-radius:22px;background:linear-gradient(180deg,#E0B866,#C99A47);box-shadow:0 26px 50px rgba(120,84,20,.35);padding:22px 26px;color:#fff}
.folder .front b{display:block;font-size:26px;font-weight:700}
.folder .front span{opacity:.88}
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tabs span{padding:9px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:500;font-size:14.5px}

/* gallery */
.gallery{display:flex;gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;padding:10px 24px 40px;margin-inline:calc(50% - 50vw);scrollbar-width:thin;scrollbar-color:var(--gold) transparent}
.gallery::before,.gallery::after{content:"";flex:0 0 max(0px,calc((100vw - var(--max)) / 2 - 24px))}
.shot{flex:0 0 280px;scroll-snap-align:center;text-align:center}
.shot .phone{position:relative;width:280px;margin:0 auto 22px;transform:none;animation:none;transition:transform .4s var(--ease)}
.shot:hover .phone{transform:translateY(-10px)}
.shot h3{font-family:var(--sans);font-weight:600;font-size:18px;line-height:1.3}
.shot p{color:var(--muted);font-size:14.5px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.plan{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;display:flex;flex-direction:column;position:relative;transition:transform .35s var(--ease),box-shadow .35s}
.plan:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(15,23,32,.10)}
.plan h3{font-family:var(--sans);font-weight:600;font-size:18px}
.price{font-family:var(--serif);font-size:58px;line-height:1;margin:16px 0 4px}
.price sup{font-family:var(--sans);font-size:22px;vertical-align:top;position:relative;top:8px;margin-right:2px}
.per{color:var(--muted);font-size:14.5px}
.plan ul{list-style:none;margin:22px 0 0;display:grid;gap:10px;font-size:15px;color:var(--ink2)}
.plan li{display:flex;gap:10px}.plan li svg{flex:none;width:18px;height:18px;color:var(--ok);margin-top:3px}
.plan.best{background:var(--ink);color:#fff;border-color:var(--gold);box-shadow:0 30px 70px rgba(15,23,32,.28)}
.plan.best .per{color:rgba(255,255,255,.65)}.plan.best ul{color:rgba(255,255,255,.88)}.plan.best li svg{color:var(--gold)}
.plan .ribbon{position:absolute;top:-14px;left:26px;background:linear-gradient(120deg,#F4DDA0,#E2BC6C,#C99B45);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:999px}
.fine{margin-top:26px;color:var(--muted);font-size:14.5px;max-width:820px}

/* faq */
.faq{display:grid;gap:12px;max-width:860px}
details{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:0 24px;transition:border-color .3s,box-shadow .3s}
details[open]{border-color:var(--gold);box-shadow:0 14px 40px rgba(15,23,32,.07)}
summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:600;font-size:18px;display:flex;justify-content:space-between;gap:20px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:28px;line-height:1;color:var(--gold-deep);transition:transform .3s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 22px;color:var(--muted)}
details p a{color:var(--ink);text-decoration-color:var(--gold)}

/* cta */
.final{background:var(--ink);color:#fff;text-align:center;position:relative;overflow:hidden;isolation:isolate}
.final::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(600px 360px at 50% 0%,rgba(226,188,108,.28),transparent 70%)}
.final h2{font-size:clamp(42px,6vw,80px);max-width:900px;margin-inline:auto}
.final p{color:rgba(255,255,255,.72);max-width:560px;margin:0 auto 34px;font-size:19px}
.final .cta{justify-content:center}

/* ---------- footer ---------- */
footer{background:#0B1118;color:rgba(255,255,255,.66);padding:70px 0 34px;font-size:15px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
footer h4{color:#fff;font-size:14px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
footer ul{list-style:none;display:grid;gap:10px}
footer a{text-decoration:none;transition:color .2s}footer a:hover{color:var(--gold)}
footer .brand{margin-bottom:16px}
.legal{margin-top:50px;padding-top:24px;border-top:1px solid rgba(255,255,255,.09);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13.5px}

/* ---------- document pages ---------- */
.dochead{background:linear-gradient(135deg,#F4E2AE 0%,#E2BC6C 55%,#C79B49 100%);color:var(--ink);padding:140px 0 84px;border-radius:0 0 56px 56px;position:relative;overflow:hidden;box-shadow:0 30px 60px rgba(176,132,52,.22)}
.dochead::after{content:"";position:absolute;right:-60px;top:20px;width:380px;height:380px;border:34px solid rgba(15,23,32,.07);border-radius:60px;transform:rotate(18deg)}
.dochead h1{color:var(--ink);font-size:clamp(46px,6vw,84px);margin:0 0 12px}
.dochead p{max-width:640px;font-size:19px;color:rgba(15,23,32,.78)}
.dochead .nav-spacer{height:0}
.doc{display:grid;grid-template-columns:250px minmax(0,1fr);gap:56px;padding:70px 0 110px;align-items:start}
.toc{position:sticky;top:96px;font-size:14.5px}
.toc b{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.toc a{display:block;padding:7px 0 7px 14px;border-left:2px solid var(--line);text-decoration:none;color:var(--muted);transition:color .2s,border-color .2s}
.toc a:hover,.toc a.on{color:var(--ink);border-color:var(--gold)}
.prose{overflow-wrap:anywhere;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:clamp(26px,5vw,56px);max-width:820px}
.prose h2{font-size:clamp(30px,3.6vw,42px);margin:48px 0 14px;scroll-margin-top:100px}
.prose h2:first-of-type{margin-top:0}
.prose h3{font-family:var(--sans);font-weight:600;font-size:19px;margin:26px 0 8px;letter-spacing:0}
.prose p,.prose li{color:#2a3440}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 16px 22px;display:grid;gap:7px}
.prose a{text-decoration-color:var(--gold);text-underline-offset:3px}
.prose .meta{color:var(--muted);font-size:15px;margin-bottom:26px}
.note{background:var(--gold-light);border:1px solid #efd9a0;border-radius:18px;padding:18px 22px;margin:18px 0;color:#4a3a14}
.note b{color:var(--ink)}
.tbl{width:100%;border-collapse:collapse;margin:16px 0 22px;font-size:15px}
.tbl th,.tbl td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
.contact-card{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;background:var(--ink);color:#fff;border-radius:22px;padding:26px 30px;margin:10px 0 28px}
.contact-card .btn{max-width:100%;white-space:normal;overflow-wrap:anywhere}
.contact-card p{color:rgba(255,255,255,.74);margin:0}.contact-card b{font-size:20px;font-weight:600}
.k404{min-height:100vh;display:grid;place-items:center;text-align:center;background:var(--ink);color:#fff;padding:40px}
.k404 h1{font-size:clamp(80px,16vw,180px);margin:0}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.hero .rv{animation:up 1s var(--ease) both;animation-delay:var(--d,0s);transition:none}
.hero .rv.in{animation-play-state:running}

@keyframes up{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
@keyframes shine{0%,60%{transform:translateX(-120%)}100%{transform:translateX(120%)}}
@keyframes gold{to{background-position:-220% 0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@keyframes float2{0%,100%{transform:rotate(-8deg) scale(.88) translateY(0)}50%{transform:rotate(-6deg) scale(.88) translateY(-14px)}}
@keyframes float3{0%,100%{transform:rotate(8deg) scale(.88) translateY(0)}50%{transform:rotate(6deg) scale(.88) translateY(-18px)}}
.chip.c1{animation-name:cf1}.chip.c2{animation-name:cf2}.chip.c3{animation-name:cf1}
@keyframes cf1{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes cf2{0%,100%{transform:translateY(0)}50%{transform:translateY(12px)}}
@keyframes marq{to{transform:translateX(-50%)}}
@keyframes rot{0%{opacity:0;transform:translateY(60%)}4%,22%{opacity:1;transform:none}26%,100%{opacity:0;transform:translateY(-60%)}}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero .wrap,.band,.folders{grid-template-columns:1fr}
  .stage{height:560px;margin-top:20px}
  .g4,.plans{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
  .doc{grid-template-columns:minmax(0,1fr)}.toc{display:none}
}
@media (max-width:720px){
  body{font-size:16.5px}section{padding:84px 0}.hero{padding:118px 0 80px}
  .links{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:rgba(15,23,32,.97);padding:10px 24px 24px;transform:translateY(-130%);transition:transform .4s var(--ease);border-bottom:1px solid rgba(255,255,255,.08)}
  .nav.open .links{transform:none}.nav.open{background:var(--ink)}
  .links a{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:17px}
  .burger{display:block}
  .g4,.g3,.g2,.plans{grid-template-columns:1fr}
  .stage{height:500px}.phone{width:230px}.stage .p1{margin-left:-115px}.stage .p2,.stage .p3{display:none}.chip{display:none}
  .fgrid{grid-template-columns:1fr}
  .stat{grid-template-columns:1fr 1fr}.stat b{font-size:48px}
  .dochead{border-radius:0 0 36px 36px;padding:120px 0 64px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}.rot span{opacity:1;position:static}.rot span+span{display:none}
}
@media print{.nav,.hero,.marq,footer,.toc{display:none}.prose{border:0}}