/* ============================================================
   4vim.com — Home / Aggregator page styles
   Design tokens/components ported from https://lp.4vim.com/landing/en/
   then converted to a light/dark theme-token system (toggle via
   [data-theme] on <html>, see assets/js/main.js). Extensions for
   this page's own blocks (5 layers, BEO, timeline, wizard modal)
   at the bottom — see STRUCTURE_home.md for the block map.
   ============================================================ */

/* ---------- Dark theme (default) ---------- */
:root{
  --bg:#07090f; --bg2:#0d111c; --card:#111827; --card2:#151b2a;
  --text:#f7f9ff; --muted:#9ca8bd; --text-soft:#c3ccda; --line:#263044;
  --blue:#37a3ff; --cyan:#36e0d7; --green:#39d98a;
  --on-accent:#03101e;
  --radius:26px; --shadow:0 24px 80px rgba(0,0,0,.35);

  --nav-bg:rgba(7,9,15,.78);
  --surface-0:#06080e; --surface-1:#0a0f19; --surface-2:#0f1625; --surface-3:#151d2d;
  --overlay-soft:rgba(255,255,255,.05);
  --overlay-med:rgba(255,255,255,.07);
  --overlay-border:rgba(255,255,255,.09);
  --overlay-border-strong:rgba(255,255,255,.14);
  --chip-bg:rgba(255,255,255,.07); --chip-text:#cbd5e1;
  --card-shadow:none;

  --grad-mock:linear-gradient(180deg,#111827,var(--surface-0));
  --grad-minihero:linear-gradient(135deg,#171f31,#143b56);
  --grad-solution:linear-gradient(135deg,#101827,#07101c);
  --grad-final:linear-gradient(135deg,#09111f,#0f2740 54%,#063b3d);
  --grad-case:linear-gradient(135deg,#21304b,#0d111c);
  --row-2:#18324d;

  --danger-bg:#ff4d4d; --danger-border:rgba(255,83,83,.25); --danger-text:#ff8a8a;
  --form-input-bg:rgba(0,0,0,.18);
}

/* ---------- Light theme ---------- */
[data-theme="light"]{
  --bg:#f6f8fc; --bg2:#eef1f8; --card:#ffffff; --card2:#f3f5fa;
  --text:#0b1020; --muted:#5c6678; --text-soft:#3d4759; --line:#e2e6ee;
  --on-accent:#03101e;
  --shadow:0 20px 60px rgba(18,28,45,.10);

  --nav-bg:rgba(246,248,252,.86);
  --surface-0:#eef1f8; --surface-1:#eef1f8; --surface-2:#eef1f8; --surface-3:#e7ebf3;
  --overlay-soft:rgba(11,16,32,.04);
  --overlay-med:rgba(11,16,32,.05);
  --overlay-border:rgba(11,16,32,.10);
  --overlay-border-strong:rgba(11,16,32,.14);
  --chip-bg:rgba(11,16,32,.05); --chip-text:#3d4759;
  --card-shadow:0 16px 45px rgba(18,28,45,.06);

  --grad-mock:linear-gradient(180deg,#ffffff,var(--surface-0));
  --grad-minihero:linear-gradient(135deg,#dfe9ff,#cdeaf5);
  --grad-solution:linear-gradient(135deg,#eef4ff,#e6fbf9);
  --grad-final:linear-gradient(135deg,#e9f2ff,#eafcf6 54%,#e3f9f3);
  --grad-case:linear-gradient(135deg,#dfe6f5,#eef1f8);
  --row-2:#d7e6fb;

  --danger-bg:#ff4d4d; --danger-border:rgba(255,83,83,.3); --danger-text:#d92b2b;
  --form-input-bg:rgba(11,16,32,.03);
}
/* system-preference fallback when no explicit choice is stored yet */
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]):not([data-theme="light"]){
    --bg:#f6f8fc; --bg2:#eef1f8; --card:#ffffff; --card2:#f3f5fa;
    --text:#0b1020; --muted:#5c6678; --text-soft:#3d4759; --line:#e2e6ee;
    --shadow:0 20px 60px rgba(18,28,45,.10);
    --nav-bg:rgba(246,248,252,.86);
    --surface-0:#eef1f8; --surface-1:#eef1f8; --surface-2:#eef1f8; --surface-3:#e7ebf3;
    --overlay-soft:rgba(11,16,32,.04); --overlay-med:rgba(11,16,32,.05);
    --overlay-border:rgba(11,16,32,.10); --overlay-border-strong:rgba(11,16,32,.14);
    --chip-bg:rgba(11,16,32,.05); --chip-text:#3d4759;
    --card-shadow:0 16px 45px rgba(18,28,45,.06);
    --grad-mock:linear-gradient(180deg,#ffffff,var(--surface-0));
    --grad-minihero:linear-gradient(135deg,#dfe9ff,#cdeaf5);
    --grad-solution:linear-gradient(135deg,#eef4ff,#e6fbf9);
    --grad-final:linear-gradient(135deg,#e9f2ff,#eafcf6 54%,#e3f9f3);
    --grad-case:linear-gradient(135deg,#dfe6f5,#eef1f8);
    --row-2:#d7e6fb;
    --danger-text:#d92b2b;
    --form-input-bg:rgba(11,16,32,.03);
  }
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.45;transition:background-color .2s,color .2s}
a{text-decoration:none;color:inherit}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.nav{position:sticky;top:0;z-index:10;background:var(--nav-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--overlay-med)}
.navin{height:72px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center}
.logo img{height:38px;width:auto;display:block}
.logo img.forlight {display:none}
[data-theme="light"] .logo img{filter:none}

[data-theme="dark"] .logo img.forlight{display:none}
[data-theme="dark"] .logo img.fordarck{display:block}
[data-theme="light"] .logo img.fordarck{display:none}
[data-theme="light"] .logo img.forlight{display:block}

.logo span{color:var(--blue)}
.menu{display:flex;gap:28px;color:var(--muted);font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:15px 22px;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--cyan));color:var(--on-accent);box-shadow:0 12px 40px rgba(55,163,255,.3);cursor:pointer;font:inherit}
.btn.secondary{background:var(--overlay-med);color:var(--text);border:1px solid var(--overlay-border-strong);box-shadow:none}
.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
.hero{position:relative;overflow:hidden;padding:92px 0 78px}
.hero .wrap{position:relative}
.hero:before{content:"";position:absolute;inset:-20% -10% auto 40%;height:700px;background:radial-gradient(circle,rgba(55,163,255,.36),transparent 58%);filter:blur(12px)}
.grid2{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center;position:relative}
.badge{display:inline-flex;gap:9px;align-items:center;border:1px solid var(--overlay-border-strong);background:var(--overlay-soft);padding:9px 13px;border-radius:999px;color:var(--chip-text);font-size:13px;font-weight:700}
.dot{width:8px;height:8px;border-radius:99px;background:var(--green);box-shadow:0 0 18px var(--green)}
h1{font-size:clamp(25px,3.8vw,49px);line-height:.98;letter-spacing:-.06em;margin:24px 0 24px}
.grad{background:linear-gradient(90deg,var(--blue),#77d9ff 60%,var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:20px;color:var(--text-soft);max-width:650px;margin:0 0 14px}
.leadsub{font-size:15px;color:var(--muted);max-width:650px;margin:0 0 30px}
.herocta{display:flex;gap:14px;flex-wrap:wrap}
.proof{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;color:var(--muted);font-size:13px}
.proof b{display:block;color:var(--text);font-size:22px}
.mockwrap{display:flex;flex-direction:column}
.mock{background:var(--grad-mock);border:1px solid var(--overlay-border-strong);border-radius:35px;padding:27px;box-shadow:var(--shadow);transform:rotate(1deg)}
.growthformula{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:11px;font-weight:900;font-size:23px;letter-spacing:-.02em;padding:21px;border-radius:21px;background:var(--surface-1);border:1px solid var(--overlay-border);margin-bottom:21px}
.growthformula .term{background:linear-gradient(90deg,var(--blue),#77d9ff 60%,var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.growthformula .eq,.growthformula .plus{color:var(--muted);font-weight:700}
.growthlist{display:grid;gap:13px}
.growthlist div{background:var(--surface-1);border:1px solid var(--overlay-border);border-radius:16px;padding:16px 19px}
.growthlist b{display:block;color:var(--cyan);font-size:15px;margin-bottom:4px;letter-spacing:.02em}
.growthlist span{font-size:14px;color:var(--muted)}
.mocknote{margin:14px 4px 0;text-align:center;font-size:12px;color:var(--muted);letter-spacing:.02em}
@media(max-width:560px){.growthformula{font-size:17px;gap:7px}}
section{padding:88px 0}
.light{background:var(--surface-0);color:var(--text)}
[data-theme="light"] .light,:root:not([data-theme="dark"]) .light{background:var(--light,var(--bg2))}
.light .muted,.light p{color:var(--muted)}
.eyebrow{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;text-align:center}
.title{font-size:clamp(32px,4vw,54px);line-height:.98;letter-spacing:-.06em;text-align:center;margin:12px auto 18px;max-width:850px}
.muted{color:var(--muted)}
.center{max-width:760px;text-align:center;margin:0 auto 42px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--overlay-border);border-radius:var(--radius);padding:26px;box-shadow:var(--card-shadow)}
.card h3{font-size:22px;margin:0 0 10px;letter-spacing:-.035em}
.icon{width:46px;height:46px;border-radius:15px;background:rgba(55,163,255,.12);display:grid;place-items:center;color:var(--blue);font-weight:900;margin-bottom:20px}
.pain{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pain .bad{border-color:var(--danger-border)}
.pain .good{border-color:rgba(57,217,138,.28)}
.label{font-size:13px;font-weight:900;color:#fff;background:var(--danger-bg);display:inline-block;padding:7px 10px;border-radius:99px;margin-bottom:16px}
.good .label{background:var(--green);color:#05130a}
.niches{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.niche{display:flex;flex-direction:column;align-items:start;background:var(--surface-2);border:1px solid var(--overlay-border);padding:20px;border-radius:20px;transition:.2s}
.niche:hover,.niche.active{border-color:var(--blue);transform:translateY(-3px)}
.niche b{display:block;font-size:18px;margin-bottom:6px}
.niche .muted{flex:1 1 auto}
.niche-cta{margin-top:18px;width:100%;padding:12px 18px;font-size:14px}
.niches-main{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.niches-main{grid-template-columns:1fr}}
.niches-sub{margin:40px 0 14px;text-align:center;font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.niches-secondary{grid-template-columns:repeat(2,1fr);max-width:760px;margin:0 auto}
@media(max-width:700px){.niches-secondary{grid-template-columns:1fr}}
.niche-sm{padding:16px;border-radius:16px}
.niche-sm b{font-size:15px;margin-bottom:4px}
.niche-sm .muted{font-size:13px}
.niche-sm .niche-cta{margin-top:14px;padding:10px 16px;font-size:13px}
.solution{margin-top:22px;background:var(--grad-solution);border:1px solid rgba(55,163,255,.35);border-radius:30px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:28px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{padding:10px 13px;border-radius:999px;background:var(--chip-bg);color:var(--chip-text);font-size:13px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{position:relative;padding-top:46px}
.step:before{counter-increment:s;content:'0' counter(s);position:absolute;top:22px;left:22px;color:var(--blue);font-weight:900}
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tariff{padding:28px;border-radius:28px;background:var(--surface-2);border:1px solid var(--overlay-border)}
.tariff.pop{border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan),0 22px 70px rgba(54,224,215,.13)}
.sum{font-size:42px;letter-spacing:-.06em;font-weight:900;margin:12px 0}
.list{display:grid;gap:12px;margin:24px 0}
.list div:before{content:'✓';color:var(--green);font-weight:900;margin-right:9px}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.caseimg{height:170px;border-radius:22px;background:var(--grad-case);margin-bottom:16px;position:relative;overflow:hidden}
.caseimg:after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,var(--blue),transparent 70%);right:-50px;bottom:-50px}
.casemeta{font-size:12px;font-weight:800;letter-spacing:.04em;color:var(--blue);margin-bottom:6px}
.faq{max-width:850px;margin:auto}
.q{border-bottom:1px solid var(--overlay-border-strong);padding:22px 0}
.q b{display:flex;justify-content:space-between;font-size:18px}
.final{background:var(--grad-final);border-radius:38px;padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:34px}
.form{position:relative;background:var(--overlay-med);border:1px solid var(--overlay-border-strong);padding:24px;border-radius:28px}
.form input,.form textarea{width:100%;padding:16px 18px;margin-bottom:12px;border-radius:14px;border:1px solid var(--overlay-border-strong);background:var(--form-input-bg);color:var(--text);font:inherit}
.form textarea{height:110px;resize:none}
.footer{color:var(--muted);border-top:1px solid var(--overlay-med)}
@media(max-width:900px){
  .menu{display:none}
  .grid2,.solution,.pain,.final{grid-template-columns:1fr}
  .cards,.price,.cases{grid-template-columns:1fr}
  .niches{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  section{padding:64px 0}
  .mock{transform:none}
}
@media(max-width:560px){
  .logo img{height:32px}
  .wrap{width:min(100% - 24px,1180px)}
  .niches,.steps{grid-template-columns:1fr}
  .herocta .btn{width:100%}
  .proof{gap:18px}
  .final{padding:24px;border-radius:26px}
  .title{text-align:left}
  .center{text-align:left}
  .eyebrow{text-align:left}
}

.pain.compact{grid-template-columns:repeat(3,1fr)}
.pain.compact .card{padding:20px 20px 18px}
.pain.compact .card h3{font-size:18px;margin-bottom:8px}
.pain.compact .card p{font-size:14px;margin:0;color:var(--muted)}
.needtag{font-size:12px;font-weight:900;color:var(--on-accent);background:rgba(55,163,255,.16);display:inline-block;padding:7px 10px;border-radius:99px;margin-bottom:14px}
.answer{margin-top:12px;padding-top:12px;border-top:1px solid var(--overlay-border);font-weight:700;color:var(--text)}
.answer:before{content:'✓';color:var(--green);font-weight:900;margin-right:8px}
@media(max-width:900px){.pain.compact{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.pain.compact{grid-template-columns:1fr}}

/* ---------- nav right side: theme toggle + burger ---------- */
.navright{display:flex;align-items:center;gap:14px}
.themetoggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--overlay-border-strong);background:var(--overlay-soft);color:var(--text);cursor:pointer;flex:0 0 auto}
.themetoggle:hover{background:var(--overlay-med)}
.themetoggle svg{width:18px;height:18px}
.themetoggle .i-sun{display:none}
[data-theme="light"] .themetoggle .i-moon{display:none}
[data-theme="light"] .themetoggle .i-sun{display:block}
[data-theme="dark"] .themetoggle .i-moon{display:block}
[data-theme="dark"] .themetoggle .i-sun{display:none}
.burger{display:none;flex-direction:column;gap:5px;background:transparent;border:0;cursor:pointer;padding:10px;margin:-10px}
.burger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1000px){
  .burger{display:flex}
  .menu{display:flex;position:fixed;left:0;right:0;top:72px;flex-direction:column;gap:0;background:var(--bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--overlay-med);padding:6px 20px 16px;transform:translateY(-14px);opacity:0;pointer-events:none;transition:transform .25s,opacity .25s}
  .menu.open{transform:none;opacity:1;pointer-events:auto}
  .menu a{padding:15px 4px;border-bottom:1px solid var(--overlay-med);font-size:16px;color:var(--text)}
}
@media(max-width:560px){.navright .btn{padding:11px 15px;font-size:13px}}

/* FAQ accordion */
.q b{cursor:pointer;user-select:none}
.q b span{transition:transform .25s;flex:0 0 auto;color:var(--blue);font-weight:900;display:inline-block}

/* form a11y + consent */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-soft);line-height:1.45;margin:2px 0 16px;cursor:pointer}
.form .consent input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--blue);flex:0 0 auto}
.form .consent a{color:var(--blue);text-decoration:underline}
.form .btn{width:100%}
.form input.invalid,.form textarea.invalid{border-color:#ff6b6b;background:rgba(255,107,107,.08)}
.formstatus{margin:12px 0 0;font-size:14px;font-weight:700}
.formstatus.ok{color:var(--green)}
.formstatus.err{color:var(--danger-text)}

/* footer */
.footfull{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1fr;gap:28px;padding:44px 0 28px}
.footbrand .logo{margin-bottom:14px}
.footbrand .logo img{height:34px}
.footbrand p{max-width:280px;margin:0 0 18px;font-size:14px}
.social{display:flex;gap:12px}
.social a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--overlay-soft);border:1px solid var(--overlay-border-strong);color:var(--text)}
.social a:hover{color:var(--blue);border-color:var(--blue)}
.social svg{width:18px;height:18px}
.footcol{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footcoltitle{font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.footcol a{color:var(--text-soft)}
.footcol a:hover{color:var(--blue)}
.footcol-contacts a{color:var(--blue)}
.footbottom{padding:20px 0;border-top:1px solid var(--overlay-med);font-size:13px}
@media(max-width:1150px){.footfull{grid-template-columns:1.3fr 1fr 1fr;gap:24px}}
@media(max-width:900px){.footfull{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:560px){.footfull{grid-template-columns:1fr}}

.field--hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ============================================================
   EXTENSIONS for 4vim.com home page (blocks without a direct
   precedent on lp.4vim.com). Same token/component language as
   above, just new shapes. See STRUCTURE_home.md for block map.
   ============================================================ */

/* ---------- Block 3: Кто мы ---------- */
.whoweare-result{background:var(--grad-solution);border:1px solid rgba(55,163,255,.35);border-radius:30px;padding:34px;text-align:center;max-width:820px;margin:0 auto}
.whoweare-result p{font-size:19px;color:var(--text-soft);margin:0}
.whoweare-result p + p{margin-top:12px}
.whoweare-result b{color:var(--text)}
.whoweare-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px;max-width:900px;margin-left:auto;margin-right:auto}
.whoweare-list div{background:var(--overlay-soft);border:1px solid var(--overlay-border);border-radius:16px;padding:16px 18px;font-size:14px;color:var(--text-soft)}
.whoweare-list div:before{content:'✓';color:var(--green);font-weight:900;margin-right:8px}
.whoweare-list b{color:var(--text);font-size:15px}
.whoweare-list span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
@media(max-width:900px){.whoweare-list{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.whoweare-list{grid-template-columns:1fr}}
.whoweare-close{text-align:center;margin-top:40px}
.whoweare-close p{font-size:26px;font-weight:800;letter-spacing:-.03em;line-height:1.2;margin:0 0 14px;color:var(--blue)}
.whoweare-tags{color:var(--muted);font-size:13px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}

/* ---------- Block 5: Digital Brand Environment — 5 слоёв ---------- */
.layers{display:grid;gap:14px;max-width:900px;margin:0 auto}
.layer{display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;position:relative}
.layer:before{content:'';position:absolute;left:27px;top:56px;bottom:-14px;width:2px;background:var(--overlay-border-strong)}
.layer:last-child:before{display:none}
.layernum{width:56px;height:56px;border-radius:16px;background:rgba(55,163,255,.12);color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:20px;border:1px solid rgba(55,163,255,.3);flex:0 0 auto}
.layerbody{background:var(--card);border:1px solid var(--overlay-border);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--card-shadow)}
.layerbody h3{margin:0 0 6px;font-size:19px;letter-spacing:-.03em}
.layerbody p{margin:0;color:var(--muted);font-size:15px}
.layerbody p.layersub{margin:0 0 8px;color:var(--text);font-weight:800;font-size:15px}
.layerbody .chips{margin-top:14px}
.layerbody .chip{font-size:12px;padding:7px 11px}
@media(max-width:560px){.layer{grid-template-columns:44px 1fr;gap:14px}.layernum{width:44px;height:44px;font-size:16px}.layer:before{left:21px}}

/* ---------- Block 5.5: SaaS + TEAM + BEO (переходный блок) ---------- */
.triadgrid{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:16px;align-items:center;max-width:980px;margin:36px auto 0}
.triadcard{background:var(--surface-1);border:1px solid var(--overlay-border);border-radius:20px;padding:22px;text-align:center}
.triadtag{font-weight:900;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.triadcard h3{margin:0 0 8px;font-size:18px;letter-spacing:-.02em}
.triadcard p{margin:0;color:var(--muted);font-size:14px}
.triadarrow{justify-self:center;color:var(--muted);font-size:22px;font-weight:900}
@media(max-width:900px){.triadgrid{grid-template-columns:1fr}.triadarrow{transform:rotate(90deg)}}

/* ---------- Block 6: методология BEO ---------- */
.beo-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px;max-width:960px;margin-left:auto;margin-right:auto}
.beo-principles div{background:var(--overlay-soft);border:1px solid var(--overlay-border);border-radius:16px;padding:16px 18px;font-size:14px;color:var(--text-soft)}
.beo-principles div:before{content:'✓';color:var(--green);font-weight:900;margin-right:8px}
.beo-principles b{color:var(--text);font-size:15px}
.beo-principles span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
@media(max-width:900px){.beo-principles{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.beo-principles{grid-template-columns:1fr}}
.beo-statement{text-align:center;max-width:760px;margin:28px auto 0;font-size:21px;color:var(--text);font-weight:600;line-height:1.4}
.beo-statement b{color:var(--blue)}

/* ---------- Block 7: outcomes 4-col ---------- */
.metrics4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
.metrics4 div{background:var(--surface-1);border:1px solid var(--overlay-border);border-radius:16px;padding:20px}
.metrics4 b{display:block;font-size:17px;margin-bottom:6px}
.metrics4 span{color:var(--muted);font-size:13px}
@media(max-width:900px){.metrics4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.metrics4{grid-template-columns:1fr}}

/* ---------- Block 9: таймлайн 15+ лет ---------- */
.timeline{display:grid;gap:0;max-width:800px;margin:0 auto;padding-left:28px;border-left:2px solid var(--overlay-border-strong)}
.tlitem{position:relative;padding:0 0 32px 24px}
.tlitem:last-child{padding-bottom:0}
.tlitem:before{content:'';position:absolute;left:-33px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(55,163,255,.2)}
.tlitem b{display:block;color:var(--blue);font-size:14px;font-weight:900;margin-bottom:6px;letter-spacing:.03em}
.tlitem .tlsub{font-weight:800;color:var(--text);font-size:15px;margin-bottom:4px}
.tlitem p{margin:0;color:var(--muted)}
.tlitem p a{color:var(--blue);text-decoration:underline}
.trust-cluster{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:900px){.trust-cluster{grid-template-columns:1fr;gap:36px}}
.principles{display:grid;gap:12px;margin-top:0}
.principles .card{padding:20px 22px}
.principles .card h3{font-size:17px;margin-bottom:6px}
.principles .card p{margin:0;color:var(--muted);font-size:14px}

/* ---------- Wizard modal (Block 11 CTA -> кнопка открывает модалку) ---------- */
.wizard{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}
.wizard[hidden]{display:none}
.wizard__overlay{position:absolute;inset:0;background:rgba(5,7,11,.72);backdrop-filter:blur(6px)}
[data-theme="light"] .wizard__overlay{background:rgba(18,28,45,.35)}
.wizard__panel{position:relative;background:var(--bg2);border:1px solid var(--overlay-border-strong);border-radius:30px;padding:32px;max-width:480px;width:100%;max-height:88vh;overflow:auto;box-shadow:var(--shadow)}
.wizard__close{position:absolute;top:18px;right:18px;width:36px;height:36px;border-radius:50%;border:1px solid var(--overlay-border-strong);background:var(--overlay-med);color:var(--text);cursor:pointer;font-size:16px;display:grid;place-items:center}
.wizard__close:hover{background:var(--overlay-border-strong)}
.wizard__title{margin:0 0 8px;font-size:24px;letter-spacing:-.03em;padding-right:36px}
.wizard__sub{margin:0 0 22px;color:var(--muted);font-size:14px}
@media(max-width:560px){.wizard__panel{padding:24px;border-radius:24px}}

/* ---------- language switcher (ported from lp.4vim.com) ---------- */
.langsw{position:relative}
.langsw .langbtn{display:flex;align-items:center;gap:6px;background:var(--overlay-soft);border:1px solid var(--overlay-border-strong);border-radius:999px;padding:8px 14px;color:var(--text);font:inherit;font-weight:800;font-size:13px;cursor:pointer}
.langsw .langbtn:hover{background:var(--overlay-med)}
.langsw .langbtn:after{content:'';width:6px;height:6px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);margin-top:-3px;transition:transform .2s}
.langsw.open .langbtn:after{transform:rotate(-135deg);margin-top:3px}
.langsw .langmenu{position:absolute;top:calc(100% + 8px);right:0;background:var(--card);border:1px solid var(--overlay-border-strong);border-radius:14px;padding:6px;min-width:180px;box-shadow:var(--shadow);display:none;flex-direction:column;gap:2px;z-index:20}
.langsw.open .langmenu{display:flex}
.langsw .langmenu .btn{border:0;background:transparent;box-shadow:none;color:var(--muted);font-weight:700;font-size:13px;padding:9px 10px;border-radius:9px;justify-content:flex-start;text-align:left}
.langsw .langmenu .btn:hover{background:var(--overlay-med);color:var(--text)}
.langsw .langmenu .btn.active{color:var(--blue)}
.menulang{display:none}
@media(max-width:1000px){
  .langsw{display:none}
  .menu .menulang{display:flex;gap:10px;padding:15px 4px 4px;border-top:1px solid var(--overlay-med);margin-top:2px}
  .menu .menulang a{border:1px solid var(--overlay-border-strong);background:var(--overlay-soft);box-shadow:none;color:var(--muted);font-weight:800;font-size:13px;padding:9px 14px;border-radius:999px}
  .menu .menulang a.active{background:linear-gradient(135deg,var(--blue),var(--cyan));color:var(--on-accent);border-color:transparent}
}