/* ===========================================================================
   L.I.S.A. — Remote Reception. B2B-лендинг.
   Светлая премиальная тема. Вся «визуальная ДНК» старого сайта сохраняется
   (тёплый акцент, крупная типографика, много воздуха), но тон — enterprise.
   ========================================================================== */
:root{
  --bg:#ffffff;
  --bg-2:#f5f6f8;
  --bg-3:#eef0f3;
  --ink:#0d1014;
  --ink-2:#2a3037;
  --muted:#5b6470;
  --line:#e4e7eb;
  --line-2:#d3d8de;
  --acc:#c8763f;          /* тёплый акцент — из ДНК старого сайта */
  --acc-soft:#f7efe8;
  --acc-2:#1d6f8b;        /* холодный акцент — «enterprise» */
  --ok:#1f7a4d;
  --wrap:1200px;
  --r:16px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 1px 2px rgba(13,16,20,.04),0 12px 32px -18px rgba(13,16,20,.18);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-weight:400;line-height:1.6;letter-spacing:.004em;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.hidden{display:none !important}

/* ---------- типографика ---------- */
h1,h2,h3,h4{line-height:1.12;letter-spacing:-.022em;font-weight:600}
.eyebrow{
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--acc);font-weight:600;margin-bottom:14px;
}
.h-xl{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:700}
.h-lg{font-size:clamp(1.9rem,4vw,3.1rem)}
.h-md{font-size:clamp(1.3rem,2.2vw,1.7rem)}
.lead{font-size:clamp(1.02rem,1.5vw,1.22rem);color:var(--muted);max-width:62ch}
.small{font-size:.86rem;color:var(--muted)}
.note{font-size:.82rem;color:var(--muted);line-height:1.55}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.95rem 1.6rem;border-radius:999px;border:1px solid transparent;
  background:var(--ink);color:#fff;font-weight:600;font-size:.95rem;
  cursor:pointer;transition:transform .25s var(--ease),background .25s,box-shadow .25s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);background:#20262d;box-shadow:var(--shadow)}
.btn-acc{background:var(--acc)}
.btn-acc:hover{background:#b3652c}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{background:var(--bg-2);border-color:var(--ink)}
.btn-sm{padding:.6rem 1.05rem;font-size:.85rem}
.btn:disabled{opacity:.55;cursor:default;transform:none}

/* ---------- секции ---------- */
section{position:relative}
.sec{padding:clamp(58px,8vw,112px) 0}
.sec-head{max-width:760px;margin-bottom:clamp(28px,4vw,52px)}
.sec-alt{background:var(--bg-2)}
.grid{display:grid;gap:22px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:26px;box-shadow:var(--shadow);
}
.card-plain{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}

/* ---------- появление ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
header.is-scrolled{border-bottom-color:var(--line)}
.hdr-in{display:flex;align-items:center;gap:24px;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;font-size:1.06rem}
.logo span{color:var(--acc)}
.logo .dot{width:9px;height:9px;border-radius:50%;background:var(--acc);display:inline-block}
nav{margin-left:auto;display:flex;align-items:center;gap:26px}
nav a{font-size:.92rem;color:var(--ink-2);transition:color .2s}
nav a:hover{color:var(--acc)}
.hdr-cta{display:flex;align-items:center;gap:12px}
#burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;
}
#burger i{display:block;width:18px;height:2px;background:var(--ink);position:relative}
#burger i::before,#burger i::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
#burger i::before{top:-6px}#burger i::after{top:6px}

/* ---------- hero ---------- */
.hero{padding:clamp(48px,6vw,92px) 0 clamp(40px,6vw,80px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,64px);align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:9px;padding:.42rem .95rem;border-radius:999px;
  background:var(--acc-soft);color:#8f5122;font-size:.8rem;font-weight:600;letter-spacing:.01em;
  border:1px solid #f0e2d5;margin-bottom:22px;
}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.5rem);font-weight:700;letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:var(--acc);display:block}
.hero .lead{margin-top:22px;font-size:clamp(1.04rem,1.6vw,1.26rem)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-sign{margin-top:18px}
.hero-media{position:relative;border-radius:calc(var(--r) + 6px);overflow:hidden;background:var(--bg-3)}
.hero-media img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.hero-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;color:#fff;font-size:.8rem;
  background:linear-gradient(to top,rgba(0,0,0,.62),rgba(0,0,0,0));
}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px}
.hero-stat b{display:block;font-size:1.5rem;font-weight:700;letter-spacing:-.02em}
.hero-stat span{font-size:.8rem;color:var(--muted)}

/* ---------- схема централизации ---------- */
.central{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(16px,3vw,40px);align-items:center}
.cv-box{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:#fff;height:100%}
.cv-box h3{font-size:1rem;margin-bottom:18px;color:var(--muted);font-weight:600;letter-spacing:.02em;text-transform:uppercase}
.cv-lines{display:grid;gap:12px}
.cv-row{display:flex;align-items:center;gap:12px;font-weight:500}
.cv-row .n{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;display:grid;place-items:center;
  background:var(--bg-2);font-size:.82rem;font-weight:700;color:var(--ink-2);
}
.cv-row.is-acc .n{background:var(--acc-soft);color:#8f5122}
.cv-arrow{display:grid;place-items:center;color:var(--line-2);font-size:1.4rem}
.cv-mid{
  text-align:center;padding:22px 18px;border-radius:var(--r);
  background:var(--ink);color:#fff;font-weight:700;letter-spacing:-.02em;font-size:1.05rem;
  min-width:170px;
}
.cv-mid span{display:block;font-weight:400;font-size:.78rem;color:rgba(255,255,255,.62);margin-top:6px;letter-spacing:0}

/* ---------- шаги ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;position:relative}
.step .num{font-size:.78rem;font-weight:700;letter-spacing:.16em;color:var(--acc);margin-bottom:16px}
.step h3{font-size:1.2rem;margin-bottom:10px}
.step p{color:var(--muted);font-size:.95rem}
.step ul{margin:12px 0 0 0;padding-left:0;list-style:none;display:grid;gap:7px}
.step li{font-size:.92rem;color:var(--ink-2);padding-left:16px;position:relative}
.step li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--acc)}

/* ---------- калькулятор ---------- */
.calc{display:grid;grid-template-columns:1.06fr .94fr;gap:26px;align-items:start}
.calc-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--shadow)}
.field{margin-bottom:22px}
.field > label{display:block;font-size:.9rem;font-weight:600;margin-bottom:9px}
.field .hint{font-size:.78rem;color:var(--muted);margin-top:7px}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:26px;background:transparent;cursor:pointer;
}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:
  linear-gradient(to right,var(--acc) 0 var(--fill,50%),var(--bg-3) var(--fill,50%) 100%)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;
  border:2px solid var(--acc);margin-top:-8px;box-shadow:var(--shadow);
}
input[type=range]::-moz-range-track{height:6px;border-radius:999px;background:var(--bg-3)}
input[type=range]::-moz-range-progress{height:6px;border-radius:999px;background:var(--acc)}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--acc)}
.input,.select{
  width:100%;padding:.72rem .9rem;border:1px solid var(--line-2);border-radius:12px;background:#fff;
  transition:border-color .2s,box-shadow .2s;font-size:.95rem;
}
.input:focus,.select:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ratio-line{font-size:.84rem;color:var(--muted);margin-top:8px}
.ratio-line b{color:var(--ink)}
/* выбор тарифа аренды */
.tar-pick{display:grid;gap:10px}
.tar-opt{display:block;cursor:pointer}
.tar-opt input{position:absolute;opacity:0;pointer-events:none}
.tar-in{
  display:grid;gap:3px;padding:14px 16px;border:1px solid var(--line-2);border-radius:12px;
  background:#fff;transition:border-color .2s,box-shadow .2s,background .2s;
}
.tar-in b{font-size:.97rem;font-weight:600}
.tar-in i{font-style:normal;font-size:.8rem;color:var(--muted)}
.tar-in em{font-style:normal;font-weight:600;font-size:.92rem;color:var(--acc-d);margin-top:4px}
.tar-opt:hover .tar-in{border-color:var(--acc)}
.tar-opt input:checked + .tar-in{border-color:var(--acc);background:var(--acc-soft);box-shadow:0 0 0 3px var(--acc-soft)}
.tar-opt input:focus-visible + .tar-in{outline:2px solid var(--acc);outline-offset:2px}

.calc-out{background:var(--ink);color:#fff;border-radius:var(--r);padding:30px;position:sticky;top:92px}
.calc-out h3{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);font-weight:600;margin-bottom:22px}
.out-row{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.out-row span{color:rgba(255,255,255,.66);font-size:.9rem}
.out-row b{font-weight:600;font-variant-numeric:tabular-nums}
.out-big{padding:22px 0 6px}
.out-big span{display:block;color:rgba(255,255,255,.6);font-size:.86rem;margin-bottom:6px}
.out-big b{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:700;letter-spacing:-.03em;color:#fff;font-variant-numeric:tabular-nums}
.out-big b.acc{color:#f0a878}
/* два тарифа аренды в тёмной панели */
.tar-res{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0 10px}
.tar-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:16px}
.tc-name{font-weight:600;font-size:.95rem;margin-bottom:2px}
.tc-price{font-size:.78rem;color:rgba(255,255,255,.6);margin-bottom:12px}
.tc-row{display:flex;justify-content:space-between;gap:10px;font-size:.82rem;padding:6px 0;border-top:1px solid rgba(255,255,255,.09)}
.tc-row span{color:rgba(255,255,255,.62)}
.tc-row b{font-variant-numeric:tabular-nums}
.tc-row b.acc{color:#f0a878}
@media (max-width:560px){.tar-res{grid-template-columns:1fr}}
.out-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;margin-top:8px}
.out-bar i{display:block;height:100%;background:linear-gradient(90deg,#f0a878,#c8763f);transition:width .5s var(--ease)}

/* ---------- сценарии ---------- */
.sc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;display:grid;gap:14px;align-content:start}
.sc h3{font-size:1.15rem}
.sc-flow{display:grid;gap:8px;font-size:.92rem;color:var(--ink-2)}
.sc-flow .f-row{display:flex;justify-content:space-between;gap:12px;padding:9px 12px;background:var(--bg-2);border-radius:10px}
.sc-flow .f-row b{font-variant-numeric:tabular-nums}
.sc-res{border-top:1px dashed var(--line-2);padding-top:14px}
.sc-res .big{font-size:1.3rem;font-weight:700;color:var(--acc);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.sc-res .sub{font-size:.86rem;color:var(--muted)}

/* ---------- блок «человек в системе» ---------- */
.human{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.flow-vert{display:grid;gap:10px;justify-items:start}
.fv{
  border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px 18px;font-weight:600;
  display:flex;align-items:center;gap:12px;min-width:230px;
}
.fv small{display:block;font-weight:400;color:var(--muted);font-size:.78rem}
.fv.is-acc{border-color:#eddfd2;background:var(--acc-soft)}
.fv-down{color:var(--line-2);margin-left:26px;font-size:1.1rem;line-height:1}
.split2{display:grid;gap:10px;margin-left:26px}
.split2 .fv{min-width:0;font-weight:500}

/* ---------- диалоги ---------- */
.dlg{display:grid;gap:18px}
.dlg-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.bubble{display:flex;gap:12px;margin-bottom:12px;align-items:flex-start}
.bubble:last-child{margin-bottom:0}
.bubble .who{
  flex:0 0 auto;width:46px;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);padding-top:4px;
}
.bubble .txt{font-size:.98rem}
.bubble.me .txt{color:var(--muted)}
.bubble.ai .txt{color:var(--ink)}
.bubble.ai .who{color:var(--acc)}

/* ---------- карточки применения ---------- */
.uc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.uc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:transform .3s var(--ease),box-shadow .3s}
.uc:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.uc .ico{width:38px;height:38px;border-radius:11px;background:var(--acc-soft);display:grid;place-items:center;margin-bottom:16px;color:#8f5122;font-weight:700;font-size:.86rem}
.uc h3{font-size:1.06rem;margin-bottom:8px}
.uc p{font-size:.92rem;color:var(--muted)}

/* ---------- галерея ---------- */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:30px}
.g-item{
  position:relative;overflow:hidden;border-radius:14px;background:var(--bg-3);cursor:zoom-in;
  border:1px solid var(--line);margin:0;
}
.g-item img{width:100%;height:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .5s var(--ease)}
.g-item:hover img{transform:scale(1.04)}
.g1{grid-column:span 3}.g2{grid-column:span 3}
.g3,.g4,.g5,.g6{grid-column:span 3}
@media (min-width:900px){
  .g1{grid-column:span 2}.g2{grid-column:span 2}.g3{grid-column:span 2}
  .g4{grid-column:span 3}.g5{grid-column:span 3}
  .g6{grid-column:span 6}
  .g6 img{aspect-ratio:16/7}
}
.video-shell{border-radius:calc(var(--r) + 4px);overflow:hidden;border:1px solid var(--line);background:#000;margin-top:26px}
.video-shell video{width:100%;height:auto;display:block}

/* лайтбокс */
.lb{position:fixed;inset:0;z-index:200;display:none;place-items:center;background:rgba(9,11,14,.92);padding:24px}
.lb.is-on{display:grid}
.lb img{max-width:min(1100px,92vw);max-height:86vh;border-radius:12px;object-fit:contain}
.lb-btn{
  position:absolute;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.22);
  border-radius:12px;width:46px;height:46px;display:grid;place-items:center;cursor:pointer;font-size:1.1rem;
}
.lb-btn:hover{background:rgba(255,255,255,.2)}
.lb-close{top:22px;right:22px}
.lb-prev{left:22px;top:50%;transform:translateY(-50%)}
.lb-next{right:22px;top:50%;transform:translateY(-50%)}

/* ---------- приватность ---------- */
.pv-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.pv{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.pv .tag{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--acc);margin-bottom:12px}
.pv ul{margin-top:14px;display:grid;gap:9px;list-style:none}
.pv li{font-size:.92rem;color:var(--ink-2);padding-left:18px;position:relative}
.pv li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--line-2)}

/* ---------- формы ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
label.fld{display:block}
label.fld span{display:block;font-size:.84rem;font-weight:600;margin-bottom:7px}
textarea.input{min-height:104px;resize:vertical}
.form-msg{margin-top:14px;font-size:.9rem;color:var(--muted)}
.form-msg.err{color:#b02a2a}
.done{
  background:var(--acc-soft);border:1px solid #eddfd2;border-radius:var(--r);padding:26px;
}
.done b{display:block;font-size:1.1rem;margin-bottom:8px}

/* ---------- ROI ---------- */
.roi{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
#roiOut{display:none}
#roiOut.is-on{display:block}

/* ---------- финальный CTA ---------- */
.final{background:var(--ink);color:#fff;border-radius:28px;padding:clamp(40px,6vw,74px);text-align:center}
.final .h-lg{color:#fff}
.final .lead{color:rgba(255,255,255,.68);margin:20px auto 0;text-align:center}
.final-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px}
.final .btn-ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.final .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.final-tel{margin-top:26px;color:rgba(255,255,255,.7);font-size:.95rem}
.final-tel a{color:#f0a878;font-weight:600}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:44px 0 56px;margin-top:0;background:#fff}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.f-grid h4{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:600}
.f-grid a{display:block;font-size:.92rem;color:var(--ink-2);padding:5px 0}
.f-grid a:hover{color:var(--acc)}
.f-bottom{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:.82rem;color:var(--muted)}

/* ===========================================================================
   АДАПТИВ
   ========================================================================== */
@media (max-width:1080px){
  .calc,.roi{grid-template-columns:1fr}
  .calc-out{position:static}
  .uc-grid,.sc-grid,.steps{grid-template-columns:1fr 1fr}
  .central{grid-template-columns:1fr;gap:18px}
  .cv-arrow{transform:rotate(90deg)}
  .cv-mid{min-width:0}
}
@media (max-width:820px){
  .grid.fit{grid-template-columns:1fr !important}
  nav{
    position:fixed;inset:70px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 22px;display:none;
    box-shadow:var(--shadow);
  }
  nav.is-open{display:flex}
  nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:1rem}
  #burger{display:flex}
  .hdr-cta .btn{display:none}
  .hero-grid,.human,.pv-grid,.form-grid,.f-grid{grid-template-columns:1fr}
  .uc-grid,.sc-grid,.steps{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .g1,.g2,.g3,.g4,.g5,.g6{grid-column:span 1}
  .g6 img{aspect-ratio:3/4}
  .sec{padding:52px 0}
  .hero{padding-top:34px}
}
@media (max-width:420px){
  .wrap{padding:0 18px}
}

/* ===========================================================================
   СТАТЬИ (/articles/) — только новые правила, ничего из основного сайта
   не переопределяется. Базовые токены и классы (.wrap, .btn, .logo, header,
   footer, .card-plain, .note, .small) взяты из основного сайта без изменений.
   ========================================================================== */
.art{max-width:780px;margin:0 auto;padding:0 24px}
.crumbs{font-size:.82rem;color:var(--muted);padding:24px 0 0}
.crumbs a{color:var(--muted);border:0}
.crumbs a:hover{color:var(--acc)}
.crumbs span{opacity:.5;margin:0 7px}
.art-head{padding:26px 0 6px}
.art-head .eyebrow{margin-bottom:14px}
.art-head h1{font-size:clamp(1.7rem,3.5vw,2.5rem);font-weight:700;letter-spacing:-.025em;line-height:1.14}
.art-lead{font-size:clamp(1.02rem,1.4vw,1.16rem);color:var(--muted);margin-top:18px;max-width:60ch}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.82rem;color:var(--muted);margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
.art-body{padding:6px 0 44px}
.art-body h2{font-size:clamp(1.22rem,2.1vw,1.55rem);font-weight:600;letter-spacing:-.015em;margin:42px 0 14px}
.art-body h3{font-size:1.06rem;font-weight:600;margin:26px 0 10px}
.art-body p{margin:0 0 16px;color:var(--ink-2);line-height:1.72}
.art-body ul,.art-body ol{margin:0 0 18px;padding-left:22px;color:var(--ink-2);line-height:1.72}
.art-body li{margin:0 0 8px}
.art-body strong{color:var(--ink);font-weight:600}
.art-body a{color:var(--acc-2);border-bottom:1px solid rgba(29,111,139,.3)}
.art-body a:hover{color:var(--acc);border-bottom-color:var(--acc)}
.art-body blockquote{margin:24px 0;padding:16px 22px;background:var(--bg-2);border-left:3px solid var(--acc);border-radius:0 var(--r) var(--r) 0}
.art-body blockquote p{margin:0;color:var(--ink-2)}
.art-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.94rem}
.art-body th,.art-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.art-body th{background:var(--bg-2);font-weight:600;color:var(--ink)}
.art-body td{color:var(--ink-2)}
.art-body code{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.88em}
.art-cta{margin:38px 0 0;padding:26px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-2)}
.art-cta h3{margin:0 0 8px;font-size:1.05rem}
.art-cta p{margin:0 0 18px;font-size:.94rem;color:var(--muted)}
.art-nav{display:flex;flex-wrap:wrap;gap:12px 20px;justify-content:space-between;margin:32px 0 0;padding-top:22px;border-top:1px solid var(--line);font-size:.92rem}
.art-nav a{color:var(--ink-2)}
.art-nav a:hover{color:var(--acc)}
.art-list{display:grid;gap:18px;padding:4px 0 60px}
.art-card{display:block;border:1px solid var(--line);border-radius:var(--r);padding:24px;background:#fff;transition:border-color .2s var(--ease),transform .2s var(--ease)}
.art-card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.art-card .tag{display:inline-block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--acc);margin-bottom:10px}
.art-card h3{margin:0 0 8px;font-size:1.1rem;color:var(--ink);font-weight:600}
.art-card p{margin:0;color:var(--muted);font-size:.94rem;line-height:1.62}
.art-sec{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:34px 0 4px}
.art-foot{padding:0 0 60px}
@media (max-width:640px){
  .art-body table{font-size:.85rem}
  .art-body th,.art-body td{padding:8px 9px}
  .art-nav{flex-direction:column}
}