/* ============================================================
   1950 Translate — base layer (shared across all directions)
   Brand: deep navy #011430, mint #97E5BE, warm paper off-white
   Font: Manrope (Cyrillic), mono accents: JetBrains Mono
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  /* brand */
  --ink:#06152F;            /* deepest navy */
  --navy:#0B2147;           /* primary navy */
  --navy-600:#1A3563;
  --mint:#97E5BE;           /* accent */
  --mint-700:#1E8A5E;       /* accent on light text */
  --mint-050:#E8F8EF;
  --paper:#F7F6F1;          /* warm off-white */
  --paper-2:#EFEEE6;
  --white:#FFFFFF;
  --line:#E2E0D6;           /* hairline on paper */
  --line-soft:#ECEAE0;
  --muted:#5C667A;          /* secondary text */
  --muted-2:#8A93A4;

  /* roles (re-mapped by themes) */
  --bg:var(--paper);
  --surface:var(--white);
  --text:var(--ink);
  --text-soft:var(--muted);
  --accent:var(--mint-700);
  --hairline:var(--line);

  --container:1200px;
  --radius:14px;
  --radius-lg:22px;
  --radius-sm:9px;

  --shadow-sm:0 1px 2px rgba(6,21,47,.05), 0 2px 8px rgba(6,21,47,.04);
  --shadow-md:0 8px 24px rgba(6,21,47,.08), 0 2px 6px rgba(6,21,47,.05);
  --shadow-lg:0 24px 60px rgba(6,21,47,.16), 0 6px 18px rgba(6,21,47,.08);

  --fs-eyebrow:.78rem;
  --space:clamp(64px,7vw,116px);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.6;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"ss01","cv11";
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.1;letter-spacing:-.02em;font-weight:800}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2.5px solid var(--mint-700);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:var(--space) 0}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace;font-feature-settings:normal}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- eyebrow / badges ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:"JetBrains Mono",monospace;
  font-size:var(--fs-eyebrow);font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:22px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--mint);border-radius:2px}

.badge{
  display:inline-block;font-family:"JetBrains Mono",monospace;
  font-size:.7rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);background:var(--mint-050);
  padding:5px 11px;border-radius:6px;margin-bottom:16px;
}
.badge.is-info{color:#2A5BBE;background:#E9EFFC}
.badge.is-neutral{color:var(--muted);background:var(--paper-2)}

/* ---------- buttons ---------- */
.btn{
  --b:var(--ink);--c:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--b);color:var(--c);
  font-weight:700;font-size:.97rem;letter-spacing:-.01em;
  padding:14px 26px;border-radius:10px;border:1.5px solid var(--b);
  cursor:pointer;transition:transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-secondary{--b:transparent;--c:var(--ink);border-color:var(--hairline);background:var(--surface)}
.btn-secondary:hover{border-color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-mint{--b:var(--mint);--c:var(--ink);border-color:var(--mint)}
.btn-mint:hover{box-shadow:0 10px 28px rgba(151,229,190,.5)}
.btn-lg{padding:17px 32px;font-size:1.05rem}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--hairline)}
.header-inner{display:flex;align-items:center;gap:28px;height:74px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.02em;font-size:1.08rem;color:var(--text)}
.logo-mark{width:38px;height:38px;border-radius:9px}
.nav{display:flex;align-items:center;justify-content:center;gap:4px;margin-left:8px;flex:1}
.nav a{font-size:.95rem;font-weight:600;color:var(--text-soft);padding:9px 12px;border-radius:8px;transition:color .15s,background .15s}
.nav a:hover{color:var(--text);background:color-mix(in srgb,var(--text) 6%,transparent)}
.header-inner > .btn{margin-left:auto}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1.5px solid var(--hairline);background:var(--surface);border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;transition:.2s}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

/* ---------- section heads ---------- */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:48px}
.section-head > div{max-width:660px}
.section-title{font-size:clamp(1.8rem,3.4vw,2.65rem);letter-spacing:-.03em}
.section-copy{margin:18px 0 0;color:var(--text-soft);font-size:1.08rem}
.section-kicker{font-family:"JetBrains Mono",monospace;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}

/* ---------- generic cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);
  padding:28px;transition:transform .18s ease, box-shadow .22s ease, border-color .18s;
  display:flex;flex-direction:column;gap:12px;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--ink) 18%,var(--hairline))}
.card h3{font-size:1.22rem;letter-spacing:-.02em}
.card p{margin:0;color:var(--text-soft);font-size:1rem}
.card .url{font-family:"JetBrains Mono",monospace;font-size:.78rem;color:var(--muted-2)}
.text-link{color:var(--text);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--mint-700) 55%,transparent);text-underline-offset:3px;text-decoration-thickness:2px;transition:text-decoration-color .15s}
.text-link:hover{text-decoration-color:var(--mint-700)}
.card-footer{margin-top:auto;padding-top:8px}
.card-footer .text-link{font-size:.9rem;color:var(--text-soft)}

.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.tag{font-family:"JetBrains Mono",monospace;font-size:.74rem;color:var(--muted);background:var(--paper-2);border:1px solid var(--line-soft);padding:5px 10px;border-radius:6px}

.mini-card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius-sm);padding:18px 20px;display:flex;flex-direction:column;gap:5px}
.mini-card strong{font-size:1.02rem}
.mini-card span{color:var(--text-soft);font-size:.95rem}
.card-list{display:flex;flex-direction:column;gap:12px}

/* ---------- forms / lead ---------- */
.form-grid{display:flex;flex-direction:column;gap:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid label{display:flex;flex-direction:column;gap:7px;font-weight:600;font-size:.9rem}
.form-grid label > span{color:var(--text)}
.input,.select,.textarea{
  font-family:inherit;font-size:1rem;font-weight:500;
  padding:13px 15px;border:1.5px solid var(--hairline);border-radius:10px;
  background:var(--surface);color:var(--text);transition:border-color .15s, box-shadow .15s;
}
.input::placeholder,.textarea::placeholder{color:var(--muted-2);font-weight:400}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--mint-700);box-shadow:0 0 0 3px var(--mint-050)}
.textarea{resize:vertical;min-height:96px}
.consent-line{flex-direction:row !important;align-items:flex-start;gap:9px;font-weight:500;font-size:.85rem;color:var(--text-soft)}
.consent-line input{margin-top:3px;width:17px;height:17px;accent-color:var(--mint-700)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C3CCDC;padding:64px 0 40px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 2fr;gap:48px}
.site-footer strong{color:#fff;font-size:1.05rem}
.footer-contacts{margin-top:16px;font-size:.95rem;line-height:1.9}
.footer-contacts a{color:var(--mint);text-decoration:underline;text-underline-offset:3px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 24px;align-content:start}
.footer-links a{font-size:.9rem;color:#9FA9BC;transition:color .15s}
.footer-links a:hover{color:#fff}

/* ---------- before/after document compare ---------- */
.doc-compare{position:relative;width:100%}
.doc{
  background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);
  padding:22px;border:1px solid rgba(6,21,47,.06);
}
.doc-head{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.doc-dot{width:9px;height:9px;border-radius:50%;background:#D9DCE3}
.doc-tab{margin-left:auto;font-family:"JetBrains Mono",monospace;font-size:.66rem;font-weight:500;letter-spacing:.08em;padding:4px 9px;border-radius:5px}
.doc-line{height:9px;border-radius:5px;background:#EEF0F4;margin-bottom:11px}
.doc-line.short{width:55%}
.doc-line.mid{width:78%}
.doc-line.mint{background:var(--mint)}
.doc-line.cjk{background:repeating-linear-gradient(90deg,#C7CCD6 0 16px,transparent 16px 22px);height:11px}
.doc-table{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin:14px 0}
.doc-cell{height:13px;border-radius:3px;background:#EEF0F4}
.doc-cell.h{background:#DEE2EA}

/* ---------- calculator ---------- */
.calc{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-md)}
.calc-title{font-size:1.15rem;font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;gap:9px;margin-bottom:4px}
.calc-sub{color:var(--text-soft);font-size:.92rem;margin-bottom:20px}
.calc-field{margin-bottom:18px}
.calc-field > label{display:block;font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-soft);margin-bottom:9px}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{
  flex:1;min-width:fit-content;border:1.5px solid var(--hairline);background:var(--surface);
  color:var(--text);font-weight:600;font-size:.88rem;padding:9px 12px;border-radius:9px;cursor:pointer;transition:.15s;
}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.calc-range{display:flex;align-items:center;gap:14px}
.calc-range input[type=range]{flex:1;accent-color:var(--mint-700);height:6px}
.calc-vol{font-family:"JetBrains Mono",monospace;font-weight:700;font-size:1rem;min-width:96px;text-align:right;color:var(--text)}
.calc-out{margin-top:22px;padding-top:20px;border-top:1px dashed var(--hairline);display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.calc-out .lbl{font-size:.82rem;color:var(--text-soft);text-transform:uppercase;letter-spacing:.05em;font-weight:700}
.calc-price{font-family:"JetBrains Mono",monospace;font-weight:700;font-size:2rem;letter-spacing:-.02em;line-height:1}
.calc-note{font-size:.8rem;color:var(--muted-2);margin-top:12px;line-height:1.5}

/* ---------- trust / seal ---------- */
.seal-strip{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.seal-img{width:120px;height:120px;flex:none}
.seal-points{display:flex;gap:14px;flex-wrap:wrap}
.seal-point{display:flex;align-items:center;gap:9px;font-weight:700;font-size:.98rem}
.seal-point::before{content:"";width:22px;height:22px;border-radius:6px;background:var(--mint-050);border:1.5px solid var(--mint);flex:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E8A5E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-size:14px;background-repeat:no-repeat;background-position:center}

/* ---------- stat row ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat .n{font-family:"JetBrains Mono",monospace;font-weight:700;font-size:clamp(1.8rem,3vw,2.5rem);letter-spacing:-.03em;line-height:1}
.stat .l{color:var(--text-soft);font-size:.92rem;margin-top:8px}

/* ---------- breadcrumbs / prose (LP) ---------- */
.breadcrumbs{display:flex;gap:9px;align-items:center;font-size:.85rem;color:var(--muted-2);margin-bottom:18px;font-weight:600}
.breadcrumbs a{color:var(--text-soft)}
.breadcrumbs a:hover{color:var(--accent)}
.content-layout{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start}
.prose h2{font-size:1.6rem;letter-spacing:-.02em;margin:38px 0 16px}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--text);font-size:1.05rem;margin-bottom:16px}
.prose ul{margin:0 0 18px;display:flex;flex-direction:column;gap:10px}
.prose ul li{position:relative;padding-left:28px;color:var(--text);font-size:1.04rem}
.prose ul li::before{content:"";position:absolute;left:0;top:10px;width:14px;height:3px;border-radius:3px;background:var(--mint)}
.reader-box{background:var(--surface);border:1px solid var(--hairline);border-left:4px solid var(--mint);border-radius:12px;padding:24px 28px}
.reader-box h2{font-size:1.05rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin:0 0 8px;font-family:"JetBrains Mono",monospace;font-weight:700}
.reader-box p{margin:0;font-size:1.1rem;color:var(--text)}
.facts-box{background:var(--paper-2);border-radius:12px;padding:22px 26px;margin-bottom:34px}
.facts-box h2{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-soft);margin:0 0 12px;font-family:"JetBrains Mono",monospace}
.facts-box ul{display:flex;flex-direction:column;gap:8px}
.facts-box a{font-size:.98rem}
.check-list{display:flex;flex-direction:column;gap:13px}
.check-list li{position:relative;padding-left:32px;font-size:1rem}
.check-list li::before{content:"";position:absolute;left:0;top:1px;width:21px;height:21px;border-radius:6px;background:var(--mint-050);border:1.5px solid var(--mint);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E8A5E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-size:13px;background-repeat:no-repeat;background-position:center}
.sidebar{display:flex;flex-direction:column;gap:18px;position:sticky;top:94px}
.sidebar-card{background:var(--surface);border:1px solid var(--hairline);border-radius:14px;padding:22px}
.sidebar-card h3{font-size:1.05rem;margin-bottom:14px}
.sidebar-card ul{display:flex;flex-direction:column;gap:9px;margin-bottom:4px}
.sidebar-card .btn{width:100%;margin-top:8px}
details.mini-card summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px}
details.mini-card summary::-webkit-details-marker{display:none}
details.mini-card summary::after{content:"+";margin-left:auto;font-size:1.3rem;color:var(--accent);font-weight:700;transition:transform .2s}
details.mini-card[open] summary::after{transform:rotate(45deg)}
details.mini-card p{margin:12px 0 0;color:var(--text-soft)}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .nav{display:none}
  .header-inner > .btn{display:none}
  .nav-toggle{display:flex}
  .nav.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--hairline);padding:14px 28px;gap:2px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .content-layout{grid-template-columns:1fr}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .sidebar-card{flex:1;min-width:240px}
  .footer-grid{grid-template-columns:1fr}
  .footer-links{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  body{font-size:16px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start}
}