/* v4: warm paper palette (ID Group inspired), light theme only. System fonts, no external resources. */
:root{
  --paper:#f7f5ef;--beige:#ebe5d9;--sage1:#e9ede2;--sage2:#e1e5d8;--card:#fffdf8;
  --ink:#30352f;--muted:#596258;--forest:#333c35;--deep:#263a37;--line:#d5d0c4;
  --gold:#a98b67;--gold2:#d3b985;--sage:#879181;--cream:#f5f2e9;
  --serif:Georgia,"Times New Roman","Noto Serif",serif;
  --sans:"Avenir Next","Helvetica Neue","Segoe UI",system-ui,-apple-system,"Noto Sans",Arial,sans-serif;
  --pad:clamp(20px,5vw,40px);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:1.0625rem;line-height:1.6;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit}
:focus-visible{outline:3px solid var(--deep);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-70px;z-index:60;background:var(--card);color:var(--ink);padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700;border:1px solid var(--line)}
.skip:focus{top:10px}
html[data-lang="es"] [data-t]:not([data-t="es"]),
html[data-lang="en"] [data-t]:not([data-t="en"]),
html[data-lang="ru"] [data-t]:not([data-t="ru"]){display:none!important}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:var(--pad)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* header */
.top{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:76px;flex-wrap:wrap;padding-block:10px}
@media (max-width:640px){.rv{width:44px;height:44px;font-size:16px}}
.brand{display:inline-flex;align-items:center;gap:14px;text-decoration:none;font-family:var(--serif);font-weight:700;font-size:1.5rem;color:var(--forest)}
.rv{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:16px;background:var(--forest);color:var(--cream);font:700 20px/1 var(--sans);letter-spacing:.04em;flex:none}
.nav{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:8px}
@media (max-width:720px){.nav{width:100%;justify-content:flex-start}}
.nav>a.btn{display:inline-flex;min-height:42px;padding:8px 14px;border-radius:12px;font-size:.95rem;box-shadow:none}
.nav>a.head-form{background:var(--paper);color:var(--forest);border:1.5px solid var(--forest)}
.nav>a.head-form:hover{background:var(--paper);color:var(--forest);transform:none}
.nav>a.head-wa{background:var(--forest);color:var(--card)}
@media (max-width:420px){.nav>a.btn{padding:8px 10px;font-size:.84rem;min-height:40px}}
.langs{display:inline-flex;border:1px solid var(--line);border-radius:12px;padding:3px;background:var(--card)}
.langs button{font:700 1rem/1 var(--sans);min-width:42px;height:40px;border:0;border-radius:9px;background:transparent;color:var(--ink);cursor:pointer;padding:0 8px}
.langs button[aria-pressed="true"]{background:var(--forest);color:var(--card)}
.langs button:hover:not([aria-pressed="true"]){background:var(--sage1)}
@media (max-width:420px){.brand .wm{display:none}.langs button{min-width:38px;padding:0 4px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:58px;padding:14px 30px;border:0;border-radius:14px;background:var(--forest);color:var(--card);font:700 1.0625rem/1.2 var(--sans);text-decoration:none;cursor:pointer;transition:background .25s,transform .25s;box-shadow:0 14px 24px -16px rgba(38,58,55,.8)}
.btn:hover{background:var(--deep);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--forest);border:1.5px solid var(--forest);box-shadow:none}
.btn.ghost:hover{background:var(--sage1)}
.chat-line{margin:18px 0 0;max-width:38rem}
.marks{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 22px;list-style:none;margin:14px 0 0;padding:0}
.marks li{margin:0}
.wm-chat{white-space:nowrap;font-size:clamp(1.45rem,2.6vw,2rem);line-height:1.15;letter-spacing:-.03em}
.marks.compact{margin-top:10px}
@media (max-width:480px){.marks:not(.compact){display:grid;grid-template-columns:max-content max-content;column-gap:18px;row-gap:4px}}
.marks.compact .wm-chat{font-size:clamp(1.2rem,2vw,1.55rem)}
.wm-chat.chatgpt{font-family:var(--sans);font-weight:800;color:#111;box-shadow:inset 0 -0.18em 0 #10a37f}
.wm-chat.claude{font-family:var(--serif);font-weight:560;font-style:italic;color:#c96442;letter-spacing:-.02em}
.wm-chat.gemini{font-family:var(--sans);font-weight:750;background:linear-gradient(90deg,#1a73e8 0%,#7b61ff 42%,#d96570 72%,#e37400 100%);-webkit-background-clip:text;background-clip:text;color:#1a73e8}
@supports ((-webkit-background-clip:text) or (background-clip:text)){.wm-chat.gemini{color:transparent}}
.wm-chat.grok{font-family:var(--sans);font-weight:900;letter-spacing:-.07em;color:#111}

/* common */
.sec{padding-block:clamp(64px,9vw,120px)}
.s-paper{background:var(--paper)}.s-beige{background:var(--beige)}.s-sage1{background:var(--sage1)}.s-sage2{background:var(--sage2)}
h1,h2,h3{font-family:var(--serif);color:var(--forest);font-weight:700}
h1{font-size:clamp(2.125rem,9.6vw,2.5rem);line-height:1.08;letter-spacing:-.015em;text-wrap:balance}
@media (min-width:760px){h1{font-size:clamp(2.5rem,4.6vw,3.625rem)}}
h2{font-size:clamp(1.9rem,1.3rem + 2.4vw,3rem);line-height:1.12;letter-spacing:-.01em;text-wrap:balance;font-weight:400}
h2::after{content:"";display:block;width:64px;height:2px;margin-top:20px;background:var(--gold)}
.sec-head{display:grid;gap:14px;max-width:46rem;margin-bottom:clamp(30px,5vw,56px)}
.sec-head .lead{margin-top:6px}
.sec-head .tag{justify-self:start}
.lead{font-size:clamp(1.125rem,1rem + .5vw,1.3rem);line-height:1.55;color:var(--muted);max-width:56ch}
.tag{display:inline-flex;align-items:center;font:600 1rem/1 var(--sans);color:var(--muted);border:1px dashed var(--muted);border-radius:99px;padding:5px 11px;white-space:nowrap}
.mark{width:40px;height:40px;flex:none;object-fit:contain}

/* hero */
.hero{padding-block:clamp(36px,6vw,80px) clamp(56px,8vw,104px);background:var(--paper)}
.hero .wrap{display:grid;gap:clamp(36px,5vw,60px);align-items:center}
@media (min-width:980px){.hero .wrap{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px}}
.hero h1 .l1,.hero h1 .l2{display:block}
.hero .lead{margin-top:22px}
.hero .thread{display:block;font-family:var(--serif);font-size:1.4rem;color:var(--forest);margin-bottom:6px}
.cta{margin-top:30px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.cta small{font-size:1rem;color:var(--muted)}
.feedhead{display:flex;align-items:center;gap:12px;margin-bottom:14px;font:700 1.05rem/1.2 var(--sans);color:var(--forest)}
.feed{display:grid;gap:14px}
.msg{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;align-items:start;padding:18px 20px;border-radius:20px;background:var(--card);border:1px solid var(--line);box-shadow:0 1px 0 rgba(48,53,47,.04),0 22px 34px -26px rgba(38,58,55,.45);animation:rise .8s ease-out backwards}
.msg:nth-child(2){animation-delay:.35s}.msg:nth-child(3){animation-delay:.7s}
@media (min-width:980px){.msg:nth-child(2){margin-left:28px}.msg:nth-child(3){margin-left:56px}}
.msg .top1{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.msg .chn{font-weight:700;color:var(--forest)}
.msg time{color:var(--muted)}
.msg .txt{font-family:var(--serif);font-size:1.2rem;line-height:1.4;margin-top:4px}
.msg .st{display:inline-flex;margin-top:8px;color:var(--forest);font-weight:600;border-bottom:2px solid var(--gold2)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}}

/* three big lines */
.bigsteps li{display:grid;gap:10px 40px;padding-block:clamp(22px,3.5vw,38px);border-top:1px solid var(--gold)}
.bigsteps li:last-child{border-bottom:1px solid var(--gold)}
@media (min-width:860px){.bigsteps li{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:baseline}}
.bigsteps .w{font-family:var(--serif);font-size:clamp(2.2rem,1.2rem + 4vw,3.9rem);line-height:1.05;color:var(--forest)}
.bigsteps .p{font-family:var(--serif);font-size:clamp(1.3rem,1.05rem + 1vw,1.8rem);line-height:1.35;color:var(--ink)}
.stepnote{margin-top:26px;color:var(--muted);max-width:52rem}

/* quotes */
.says li{padding-block:18px;border-bottom:1px solid var(--line);font-family:var(--serif);font-style:italic;font-size:clamp(1.3rem,1.05rem + 1vw,1.85rem);line-height:1.35;color:var(--ink);transition:padding-left .3s,border-color .3s}
.says li:first-child{border-top:1px solid var(--line)}
.says li:hover{padding-left:14px;border-bottom-color:var(--gold)}
.more-line{margin-top:26px;font-family:var(--serif);font-size:1.5rem;color:var(--forest)}

/* stories */
.story{display:grid;gap:22px 40px;padding:clamp(24px,4vw,40px);border-radius:26px;background:var(--card);border:1px solid var(--line);box-shadow:0 26px 40px -34px rgba(38,58,55,.5);position:relative}
.story::before{content:"";position:absolute;left:clamp(24px,4vw,40px);top:0;width:72px;height:2px;background:var(--gold)}
.stories{display:grid;gap:22px}
@media (min-width:900px){.story{grid-template-columns:minmax(0,3fr) minmax(0,8fr)}}
.story .tm{font-family:var(--serif);font-size:clamp(2.4rem,1.6rem + 3vw,3.6rem);line-height:1;color:var(--forest)}
.story .ttl{margin-top:8px;font-weight:700;font-size:1.2rem;color:var(--ink)}
.story .qt{font-family:var(--serif);font-style:italic;font-size:clamp(1.25rem,1.05rem + .8vw,1.6rem);line-height:1.4;color:var(--forest);margin-bottom:18px}
.story dl{display:grid;gap:14px}
.story dt{font-weight:700;font-size:1rem;color:var(--muted);letter-spacing:.04em}
.story dd{line-height:1.55}
.others{margin-top:clamp(28px,4vw,44px);padding:clamp(22px,4vw,36px);border-radius:26px;background:var(--sage2)}
.others h3{font-size:1.5rem;font-weight:400;margin-bottom:10px}
.others li{display:grid;gap:4px 24px;padding-block:14px;border-top:1px solid var(--sage)}
@media (min-width:860px){.others li{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}}
.others li:first-of-type{border-top:0}
.others b{color:var(--forest)}
.others .q{font-family:var(--serif);font-style:italic;color:var(--ink)}

/* day timeline */
.day{position:relative;display:grid;gap:22px;padding-left:0}
@media (min-width:760px){.day{padding-left:26px}.day::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:2px;background:var(--line)}}
.day>li{display:grid;gap:10px 28px;position:relative}
@media (min-width:760px){.day>li{grid-template-columns:120px minmax(0,1fr)}.day>li::before{content:"";position:absolute;left:-32px;top:14px;width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px var(--paper)}}
.day .t{font-family:var(--serif);font-size:clamp(1.8rem,1.4rem + 1.5vw,2.4rem);line-height:1.1;color:var(--forest)}
.evs{display:grid;gap:12px}
.ev{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:start;padding:16px 18px;border-radius:18px;background:var(--card);border:1px solid var(--line)}
.ev .chn{font-weight:700;color:var(--forest)}
.ev p{margin-top:2px}
.today{display:inline-flex;margin-top:24px;font-family:var(--serif);font-size:1.3rem;color:var(--forest);border-bottom:2px solid var(--gold2);padding-bottom:4px}

/* channels */
.chrow{display:flex;flex-wrap:wrap;gap:22px 28px;align-items:flex-end;margin-top:8px}
.chrow figure{display:grid;justify-items:center;gap:8px;font-weight:700;color:var(--forest)}
.chrow .mark{width:44px;height:44px}
.chrow .cnt{justify-items:center}
.pill{display:inline-flex;align-items:center;justify-content:center;height:44px;min-width:56px;max-width:64px;padding:0 6px;border-radius:14px;background:#e9ede2;border:1px solid var(--line);font-family:var(--serif);font-size:1.15rem;line-height:1;color:var(--forest);font-variant-numeric:tabular-nums;box-sizing:border-box}
.chrow figcaption{text-align:center}
.more-s,.more-l{margin-top:22px;max-width:52rem;font-family:var(--serif);font-size:1.3rem;line-height:1.4;color:var(--ink)}
.more-l{display:none}
@media (min-width:860px){.more-s{display:none}.more-l{display:block}}
@media (max-width:760px){.chrow{display:grid;grid-template-columns:repeat(3,max-content);justify-content:space-between;gap:22px 4px;align-items:start}.chrow figcaption{white-space:nowrap}}
@media (max-width:360px){.chrow .cnt figcaption{font-size:16px}}
.disc{margin-top:30px;color:var(--muted);max-width:52rem}

/* last word */
.last{display:grid;gap:36px 56px;align-items:start}
@media (min-width:900px){.last{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}}
.last .ph{display:grid;gap:0}
.last .ph p{padding-block:20px;border-top:1px solid var(--line);font-family:var(--serif);font-size:clamp(1.3rem,1.05rem + 1vw,1.8rem);line-height:1.35}
.last .ph p:last-child{border-bottom:1px solid var(--line)}
.sample{padding:clamp(20px,3vw,30px);border-radius:22px;background:var(--card);border:1px solid var(--line);box-shadow:0 26px 40px -30px rgba(38,58,55,.5);display:grid;gap:16px}
.sample .hd{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-weight:700;color:var(--forest)}
.sample .hd .tag{margin-left:auto}
.sample .bubble{padding:16px 18px;border-radius:16px;background:var(--sage1);font-family:var(--serif);font-size:1.25rem;line-height:1.4}
.sample .acts{display:flex;flex-wrap:wrap;gap:12px}
.sample .acts .btn{min-height:52px;padding:10px 24px}
.snd{position:absolute;opacity:0;pointer-events:none}
.sample label.btn{user-select:none}
.sample .note{display:none;color:var(--forest);font-weight:600;border-left:3px solid var(--gold2);padding-left:12px}
.snd:checked~.note{display:block}
.snd:focus-visible~.acts label.btn{outline:3px solid var(--deep);outline-offset:3px}
.sample .edit{display:inline-flex}

/* data (the only dark block) */
.data{background:var(--deep);color:var(--cream)}
.data h2{color:var(--cream)}
.data h2::after{background:var(--gold2)}
.data .rows{display:grid;max-width:52rem}
.data .rows p{padding-block:20px;border-top:1px solid rgba(211,185,133,.55);font-family:var(--serif);font-size:clamp(1.3rem,1.05rem + 1vw,1.8rem);line-height:1.35}
.data .rows p:last-child{border-bottom:1px solid rgba(211,185,133,.55)}
.data .links{display:flex;flex-wrap:wrap;gap:6px 24px;margin-top:22px}
.data .links a{display:inline-flex;min-height:44px;align-items:center;color:var(--gold2);font-weight:700}
.data :focus-visible{outline-color:var(--gold2)}

/* beta */
.beta{text-align:center}
.beta .inner{display:grid;gap:22px;justify-items:center;max-width:44rem;margin-inline:auto}
.beta h2::after{margin-inline:auto}
.beta .lead{color:var(--muted)}

/* footer */
.foot{background:var(--paper);border-top:1px solid var(--line)}
.foot .wrap{padding-block:44px 56px;display:grid;gap:26px}
.foot ul{display:flex;flex-wrap:wrap;gap:6px 28px}
.foot ul a{display:inline-flex;min-height:44px;align-items:center;text-decoration:none;font-weight:600;color:var(--ink);border-bottom:2px solid transparent}
.foot ul a:hover{border-bottom-color:var(--gold)}
.foot .row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}

/* contact */
.cwrap{padding-block:clamp(40px,8vw,96px) clamp(64px,8vw,120px);background:var(--beige)}
.col{width:100%;max-width:520px;margin-inline:auto;padding-inline:var(--pad)}
.col h1{margin-bottom:26px}
.cardf{padding:clamp(22px,5vw,32px);background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:0 26px 40px -30px rgba(38,58,55,.5)}
.form{display:grid;gap:22px}
.field{display:grid;gap:8px}
.field label{font-weight:700}
.field input,.field textarea{width:100%;font:inherit;font-size:1.0625rem;color:var(--ink);background:var(--paper);border:1.5px solid var(--muted);border-radius:12px;padding:14px 16px;min-height:56px}
.field textarea{min-height:150px;resize:vertical;line-height:1.5}
.field input:hover,.field textarea:hover{border-color:var(--forest)}
.field input:focus,.field textarea:focus{outline:3px solid var(--deep);outline-offset:2px;border-color:var(--forest)}
.field input:user-invalid,.field textarea:user-invalid{border-color:#9a2b22;box-shadow:0 0 0 1px #9a2b22 inset}
.consent{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
.consent input{width:24px;height:24px;margin:2px 0 0;accent-color:var(--forest)}
.consent a{text-underline-offset:3px;font-weight:600}
.ts{height:68px;width:min(100%,300px);border:2px dashed var(--muted);border-radius:12px;display:flex;align-items:center;gap:14px;padding:0 16px;background:var(--paper)}
.ts i{width:28px;height:28px;border:2px solid var(--muted);border-radius:6px;flex:none}
.ts b{height:8px;width:96px;border-radius:6px;background:var(--line)}
.ts s{margin-left:auto;width:24px;height:24px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--gold);flex:none}
.state{display:none;padding:18px 20px;border-radius:16px;font-weight:700;margin-bottom:22px;border:2px solid;align-items:center;gap:14px;background:var(--card)}
.state:target{display:flex}
.state.ok{border-color:var(--forest);color:var(--forest)}
.state.ok::before{content:"";width:22px;height:22px;border-radius:50%;background:var(--gold2);box-shadow:inset 0 0 0 2px var(--forest);flex:none}
.state.err{border-color:#9a2b22;color:#9a2b22}
.state.err::before{content:"!";display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#9a2b22;color:var(--card);font-weight:800;flex:none}
.demo{margin-top:40px;padding:14px 16px;border:1.5px dashed var(--muted);border-radius:14px;color:var(--muted);font-size:1rem;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}
.demo a{color:var(--forest);font-weight:700;min-height:44px;display:inline-flex;align-items:center}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* v4 legal pass: own line pictograms by default; ?icons=brands swaps in official marks (internal comparison only) */





/* ?claim=none swaps the number claim for the fallback wording */
.nnone{display:none}
html[data-claim="none"] .n200{display:none}
html[data-claim="none"] .nnone{display:inline}
html[data-claim="none"] p.nnone{display:block}
html[data-claim="none"] .pill .num{font-size:1rem}
@media (min-width:860px){html[data-claim="none"] p.more-s{display:none}}
@media (max-width:859px){html[data-claim="none"] p.more-l{display:none}}


.langs a{font:700 1rem/1 var(--sans);min-width:42px;height:40px;border-radius:9px;color:var(--ink);padding:0 8px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.langs a[aria-current="page"]{background:var(--forest);color:var(--card)}
.langs a:hover:not([aria-current="page"]){background:var(--sage1)}
@media (max-width:420px){.langs a{min-width:34px;height:36px;padding:0 4px}}
.legal{padding-block:clamp(28px,5vw,64px) clamp(64px,8vw,100px)}
.legal .doc{width:100%;max-width:46rem;margin-inline:auto;padding-inline:var(--pad);display:grid;gap:14px}
.legal h1{font-size:clamp(2rem,4vw,3rem)}
.legal h2{font-size:clamp(1.5rem,2vw,2rem);margin-top:12px}
.legal h3{font-size:1.35rem;margin-top:8px}
.legal p,.legal li,.legal td,.legal th,.legal blockquote{font-size:1.0625rem;line-height:1.6}
.legal ul{list-style:disc;padding-left:1.25rem;display:grid;gap:8px}
.legal table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}
.legal th,.legal td{border-top:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.legal blockquote{margin:0;padding:12px 16px;border-left:3px solid var(--gold);background:var(--beige)}
.legal a{text-underline-offset:3px}
.legal code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:0.95em}