/* 최현식 복지용구 전문가 v12 — shared stylesheet */
:root{
  --navy-900:#061826;--navy-800:#0A2233;--navy-700:#10324A;--navy-600:#1A4560;--steel:#2C6A80;
  --mint-400:#5FE3CB;--mint-300:#9BF0E0;--teal-700:#0A7568;--teal-800:#075B52;
  --paper:#EEF3F2;--paper-50:#F7FAF9;--white:#fff;
  --ink-900:#102536;--ink-700:#2B4152;--ink-600:#4A6170;--ink-400:#7D909C;
  --line:#D3DFE1;--line-strong:#B9CBCF;--line-dark:rgba(155,240,224,.16);
  --amber:#E2A23B;--amber-ink:#875607;
  --serif:'Noto Serif KR Variable','Noto Serif KR','AppleMyungjo','Batang',serif;
  --sans:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;
  --ease-out:cubic-bezier(.23,1,.32,1);--ease-in-out:cubic-bezier(.77,0,.175,1);
  --wrap:1200px;--gutter:clamp(16px,4vw,40px);--header-h:68px;
}
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.22s}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 12px)}
body{margin:0;font-family:var(--sans);font-size:16.5px;line-height:1.75;color:var(--ink-900);background:var(--paper-50);word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,video,svg{display:block;max-width:100%}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;z-index:300;background:#fff;color:var(--ink-900);padding:10px 14px;border-radius:8px}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--mint-400);outline-offset:3px;border-radius:4px}
.on-light :focus-visible,.section--paper :focus-visible,.section--white :focus-visible{outline-color:var(--teal-700)}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(6,24,38,.86);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);color:#fff;border-bottom:1px solid var(--line-dark);view-transition-name:site-header}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.brand-mark{width:38px;height:38px}
.brand-name{font-weight:800;font-size:17px;letter-spacing:-.02em;line-height:1.15}
.brand-name small{display:block;font-weight:500;font-size:12px;color:#A9C3CB;letter-spacing:0}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{font-size:14px;font-weight:600;color:#C5D8DE;text-decoration:none;padding:8px 12px;border-radius:8px;transition:color .15s ease,background-color .15s ease}
.site-nav a[aria-current="page"]{color:#fff;background:rgba(155,240,224,.10)}
.site-nav a.nav-cta{color:var(--navy-900);background:var(--mint-400);font-weight:700;margin-left:6px}
@media (hover:hover) and (pointer:fine){.site-nav a:hover{color:#fff;background:rgba(155,240,224,.08)}.site-nav a.nav-cta:hover{background:var(--mint-300);color:var(--navy-900)}}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(155,240,224,.35);color:#fff;border-radius:9px;padding:7px 12px;font-size:14px;font-weight:600;cursor:pointer}
.scroll-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none}
.scroll-progress i{display:block;height:100%;background:var(--mint-400);transform-origin:left;transform:scaleX(0)}

/* ---------- buttons & small parts ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 20px;border-radius:10px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .16s var(--ease-out),background-color .16s ease,border-color .16s ease,color .16s ease}
.btn:active{transform:scale(.97)}
.btn-mint{background:var(--mint-400);color:var(--navy-900)}
.btn-line{border-color:rgba(155,240,224,.45);color:#fff;background:rgba(255,255,255,.03)}
.btn-ink{background:var(--ink-900);color:#fff}
.btn-outline{border-color:var(--line-strong);color:var(--ink-900);background:var(--white)}
@media (hover:hover) and (pointer:fine){.btn-mint:hover{background:var(--mint-300)}.btn-line:hover{border-color:var(--mint-400)}.btn-ink:hover{background:var(--teal-800)}.btn-outline:hover{border-color:var(--teal-700);color:var(--teal-800)}}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;padding:4px 10px;border-radius:6px;background:rgba(10,117,104,.10);color:var(--teal-800)}
.on-dark .chip,.chip.dark{background:rgba(95,227,203,.12);color:var(--mint-300)}
.chip.new{background:var(--mint-400);color:var(--navy-900)}

/* status marks: A = 원문 대조, B = 공식 발표 보도 대조, C = 제작 당시 기준 */
.st{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;white-space:nowrap}
.st::before{content:"";width:10px;height:10px;border-radius:50%;flex-shrink:0;box-sizing:border-box}
.st-a::before{background:var(--teal-700)}
.st-b::before{border:2px solid var(--teal-700);background:linear-gradient(90deg,var(--teal-700) 50%,transparent 50%)}
.st-c::before{border:2px solid var(--amber)}
.on-dark .st-a::before{background:var(--mint-400)}
.on-dark .st-b::before{border-color:var(--mint-400);background:linear-gradient(90deg,var(--mint-400) 50%,transparent 50%)}
.st-a{color:var(--teal-800)}.st-b{color:var(--teal-800)}.st-c{color:var(--amber-ink)}
.on-dark .st-a,.on-dark .st-b{color:var(--mint-300)}.on-dark .st-c{color:#F2C46D}

/* ---------- sections ---------- */
.section{padding-block:clamp(72px,9vw,120px)}
.section--paper{background:var(--paper)}
.section--white{background:var(--white)}
.section--navy{background:var(--navy-800);color:#fff}
.section--deep{background:var(--navy-900);color:#fff}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end;margin-bottom:clamp(32px,4vw,48px)}
.title{font-family:var(--serif);font-weight:700;font-size:clamp(30px,3.5vw,46px);line-height:1.28;letter-spacing:-.035em}
.lede{font-size:17px;line-height:1.75;color:var(--ink-600);max-width:640px;margin-top:14px}
.on-dark .lede{color:#B3CAD1}
.text-link{font-size:15px;font-weight:700;color:var(--teal-700);text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:2px;white-space:nowrap}
.on-dark .text-link{color:var(--mint-300)}
.asof{font-size:13px;color:var(--ink-600);white-space:nowrap}
.on-dark .asof{color:#9DB8C2}

/* ---------- hero (home) ---------- */
.hero{position:relative;color:#fff;background:var(--navy-900);overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:68% 30%}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,24,38,.96) 0%,rgba(6,24,38,.88) 34%,rgba(6,24,38,.35) 62%,rgba(6,24,38,.05) 100%),linear-gradient(0deg,rgba(6,24,38,.92) 0%,rgba(6,24,38,0) 38%)}
.hero-inner{min-height:min(88vh,820px);display:grid;grid-template-columns:minmax(0,640px) minmax(0,1fr);align-items:center;padding-block:clamp(56px,8vw,96px) clamp(120px,12vw,150px)}
.hero-kicker{font-size:15px;font-weight:600;color:var(--mint-300);margin-bottom:22px}
.hero-title{font-family:var(--serif);font-weight:700;font-size:clamp(40px,6vw,74px);line-height:1.17;letter-spacing:-.045em}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.04em}
.hero-title .line>span{display:block}
.hero-lead{font-size:clamp(16px,1.6vw,18px);line-height:1.75;color:#C3D6DC;max-width:520px;margin-top:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.dimline{margin:44px 0 0;max-width:520px}
.dim-track{position:relative;height:22px}
.dim-bar{position:absolute;left:0;right:0;top:10px;height:2px;background:var(--mint-400);transform-origin:center}
.dim-l,.dim-r{position:absolute;top:0;width:2px;height:22px;background:var(--mint-400)}
.dim-l{left:0}.dim-r{right:0}
.dim-l::after,.dim-r::after{content:"";position:absolute;top:5px;width:10px;height:10px;border-top:2px solid var(--mint-400)}
.dim-l::after{left:2px;border-left:2px solid var(--mint-400);transform:rotate(-45deg)}
.dim-r::after{right:2px;border-right:2px solid var(--mint-400);transform:rotate(45deg)}
.dimline figcaption{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin-top:12px}
.dimline figcaption b{font-size:28px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.dimline figcaption>span{font-size:14px;color:#A9C3CB}
.verify-card{position:absolute;right:var(--gutter);bottom:clamp(24px,4vw,44px);width:min(340px,calc(100% - 2*var(--gutter)));background:rgba(6,24,38,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line-dark);border-radius:14px;padding:18px 20px;text-decoration:none;display:block}
.verify-card .vc-top{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:#A9C3CB}
.verify-card strong{display:block;font-size:17px;margin:6px 0 12px;letter-spacing:-.02em}
.vbar{display:flex;height:8px;border-radius:4px;overflow:hidden;background:rgba(255,255,255,.08)}
.vbar i{display:block;height:100%;transform-origin:left}
.vbar .a{background:var(--mint-400)}.vbar .b{background:repeating-linear-gradient(90deg,var(--mint-400) 0 3px,rgba(95,227,203,.35) 3px 6px)}.vbar .c{background:var(--amber)}
.vlegend{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:12px}
.verify-card .go{display:block;margin-top:12px;font-size:14px;font-weight:700;color:var(--mint-300)}
@media (hover:hover) and (pointer:fine){.verify-card{transition:border-color .2s ease}.verify-card:hover{border-color:rgba(95,227,203,.5)}}

/* hero intro (one orchestrated moment) */
.js .hero-title .line>span{transform:translateY(108%)}
.js .hero-kicker,.js .hero-lead,.js .hero-actions,.js .dimline figcaption,.js .verify-card{opacity:0}
.js .hero-media img{transform:scale(1.06)}
.js .dim-bar{transform:scaleX(0)}
.js .dim-l,.js .dim-r{opacity:0}
.is-ready .hero-media img{transform:scale(1);transition:transform 1.8s var(--ease-out)}
.is-ready .hero-title .line>span{transform:none;transition:transform .9s var(--ease-out)}
.is-ready .hero-title .line:nth-child(2)>span{transition-delay:.08s}
.is-ready .hero-title .line:nth-child(3)>span{transition-delay:.16s}
.is-ready .hero-kicker{opacity:1;transition:opacity .6s ease .05s}
.is-ready .hero-lead{opacity:1;transition:opacity .6s ease .45s}
.is-ready .hero-actions{opacity:1;transition:opacity .6s ease .55s}
.is-ready .dim-bar{transform:scaleX(1);transition:transform .8s var(--ease-in-out) .7s}
.is-ready .dim-l,.is-ready .dim-r{opacity:1;transition:opacity .3s ease 1.2s}
.is-ready .dimline figcaption{opacity:1;transition:opacity .5s ease 1.05s}
.is-ready .verify-card{opacity:1;transition:opacity .7s ease 1.3s}
.vbar i{transform:scaleX(0)}
.is-ready .vbar i{transform:scaleX(1);transition:transform .7s var(--ease-in-out) 1.5s}
.is-ready .vbar i.b{transition-delay:1.62s}.is-ready .vbar i.c{transition-delay:1.74s}

/* ---------- facts ledger ---------- */
.ledger{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--ink-900)}
.ledger-cell{display:flex;flex-direction:column;gap:6px;padding:28px 28px 26px 0;border-bottom:1px solid var(--line)}
.ledger-cell:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--line)}
.ledger-value{font-size:clamp(32px,3.4vw,46px);font-weight:800;letter-spacing:-.045em;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--ink-900)}
.ledger-value small{font-size:.46em;font-weight:700;letter-spacing:0;margin-left:3px}
.ledger-label{font-size:16.5px;font-weight:700;margin-top:6px}
.ledger-ctx{font-size:14.5px;color:var(--ink-600);line-height:1.6}
.ledger-src{margin-top:auto;padding-top:16px;display:flex;flex-direction:column;gap:4px;font-size:13.5px;line-height:1.5;color:var(--ink-600);text-decoration:none}
.ledger-src span:last-child{text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px}
@media (hover:hover) and (pointer:fine){.ledger-src:hover span:last-child{text-decoration-color:var(--teal-700);color:var(--ink-900)}}
.legend-row{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center}

/* grade chart */
.gchart{margin-top:clamp(40px,5vw,64px);background:var(--white);border:1px solid var(--line);border-radius:18px;padding:clamp(20px,3vw,36px)}
.gchart-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 20px;margin-bottom:18px}
.gchart-head h3{font-size:20px;letter-spacing:-.02em}
.gkey{display:flex;gap:16px;font-size:13px;color:var(--ink-600)}
.gkey span{display:inline-flex;align-items:center;gap:6px}
.gkey i{display:inline-block;width:18px;height:10px;border-radius:2px}
.gkey .k25{border:1.5px solid #8FA9B2}.gkey .k26{background:var(--steel)}.gkey .khi{background:var(--teal-700)}
.grow{display:grid;grid-template-columns:104px minmax(0,1fr) 240px;gap:18px;align-items:center;padding:13px 0;border-top:1px solid var(--line)}
.grow-name{font-weight:700;font-size:15.5px}
.gtrack{position:relative;height:24px}
.gprev{position:absolute;top:0;bottom:0;left:0;border:1.5px solid #8FA9B2;border-radius:4px;transform-origin:left}
.gnow{position:absolute;top:5px;bottom:5px;left:0;background:var(--steel);border-radius:3px;transform-origin:left}
.grow.is-hi .gnow{background:var(--teal-700)}
.gval{display:flex;align-items:baseline;justify-content:flex-end;gap:10px;white-space:nowrap}
.gval b{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.gval span{font-size:13px;font-weight:700;color:var(--ink-600)}
.grow.is-hi .gval span{color:var(--teal-700)}
.gnote{margin-top:16px;font-size:13.5px;color:var(--ink-600)}
.js .gprev,.js .gnow{transform:scaleX(0)}
.js .gchart.is-in .gprev{transform:scaleX(1);transition:transform .7s var(--ease-in-out);transition-delay:calc(var(--i)*60ms)}
.js .gchart.is-in .gnow{transform:scaleX(1);transition:transform .9s var(--ease-in-out);transition-delay:calc(220ms + var(--i)*70ms)}

/* ---------- 160 limit scrolly ---------- */
.limit-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,72px);align-items:start}
.limit-stage{position:sticky;top:calc(var(--header-h) + 28px);border:1px solid var(--line-dark);border-radius:20px;padding:clamp(20px,3vw,34px);background:linear-gradient(160deg,rgba(26,69,96,.35),rgba(6,24,38,.2));--r:0;--ov:0;--base:1}
.lv-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.lv-cap{font-size:14px;color:#A9C3CB}
.lv-big{font-size:clamp(34px,4.4vw,56px);font-weight:800;letter-spacing:-.045em;line-height:1.1;font-variant-numeric:tabular-nums;margin-top:6px}
.lv-big small{font-size:.42em;font-weight:700;letter-spacing:0;margin-left:4px}
.lv-stepno{font-size:13px;color:#9DB8C2;white-space:nowrap}
.lv-chart{position:relative;margin-top:clamp(40px,5vw,60px);padding-top:30px}
.lv-dim{position:absolute;left:0;width:80%;top:0;height:20px}
.lv-dim .dim-bar{top:9px}.lv-dim .dim-l,.lv-dim .dim-r{height:20px}
.lv-dim .dim-cap{position:absolute;left:50%;top:-26px;transform:translateX(-50%);font-size:13px;font-weight:700;color:var(--mint-300);white-space:nowrap}
.lv-zone{position:relative;height:clamp(44px,5vw,64px);margin-top:12px}
.lv-zone::before{content:"";position:absolute;left:0;top:0;bottom:0;width:80%;border:1px dashed rgba(155,240,224,.28);border-radius:8px}
.lv-a,.lv-b,.lv-c{position:absolute;top:0;bottom:0;transition:transform .7s var(--ease-in-out)}
.lv-a{left:0;width:80%;background:var(--mint-400);border-radius:8px 0 0 8px;transform-origin:left;transform:scaleX(calc(var(--base) * (1 - var(--r))))}
.lv-b{left:0;width:80%;background:#F4F7F6;transform-origin:right;transform:scaleX(var(--r))}
.lv-c{left:80%;width:20%;background:repeating-linear-gradient(135deg,var(--amber) 0 10px,#B97C1E 10px 20px);border-radius:0 8px 8px 0;transform-origin:left;transform:scaleX(var(--ov))}
.lv-limit{position:absolute;left:80%;top:-10px;bottom:-10px;width:2px;background:#fff;margin-left:-1px}
.lv-labels{display:flex;justify-content:space-between;gap:12px;margin-top:14px;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums}
.lv-labels .la{color:var(--mint-300)}.lv-labels .lb{color:#fff;text-align:right;margin-right:20%}
.lv-labels .lc{position:absolute;right:0;top:-6px;color:#F2C46D;font-size:13px;opacity:0;transition:opacity .3s ease}
.limit-stage[data-ov="1"] .lc{opacity:1}
.lv-rates{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:28px}
.lv-rate{border:1.5px solid rgba(155,240,224,.28);border-radius:10px;background:transparent;color:#fff;padding:10px 12px;text-align:left;cursor:pointer;transition:border-color .15s ease,background-color .15s ease}
.lv-rate small{display:block;font-size:12.5px;color:#9DB8C2;font-weight:600}
.lv-rate b{display:block;font-size:17px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.lv-rate[aria-pressed="true"]{border-color:var(--mint-400);background:rgba(95,227,203,.12)}
@media (hover:hover) and (pointer:fine){.lv-rate:hover{border-color:rgba(95,227,203,.6)}}
.lv-doc{margin-top:22px;border-top:1px solid var(--line-dark);padding-top:18px;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;align-items:center;font-size:14px;color:#C3D6DC}
.lv-doc .tick{width:18px;height:18px;border-radius:4px;border:1.5px solid var(--mint-400);display:grid;place-items:center}
.lv-doc .tick::after{content:"";width:9px;height:5px;border-left:2px solid var(--mint-400);border-bottom:2px solid var(--mint-400);transform:rotate(-45deg) translate(1px,-1px);opacity:0;transition:opacity .25s ease}
.limit-stage[data-step="5"] .lv-doc .tick::after{opacity:1}
.limit-stage[data-step="5"] .lv-doc .tick:nth-of-type(2)::after{transition-delay:.12s}
.limit-stage[data-step="5"] .lv-doc .tick:nth-of-type(3)::after{transition-delay:.24s}
.lv-doc-title{grid-column:1/-1;font-size:13px;color:#9DB8C2;font-weight:700}
.limit-steps{counter-reset:none}
.step{min-height:68vh;display:flex;flex-direction:column;justify-content:center;padding-block:32px;opacity:.38;transition:opacity .35s ease}
.step.is-active{opacity:1}
.step-no{font-size:13px;font-weight:700;color:var(--mint-300);font-variant-numeric:tabular-nums}
.step h3{font-family:var(--serif);font-size:clamp(23px,2.4vw,30px);line-height:1.38;letter-spacing:-.03em;margin-top:10px}
.step p{color:#B9CFD5;margin-top:14px;font-size:16.5px}
.step .st{margin-top:16px}
.step .src-line{display:block;margin-top:8px;font-size:13px;color:#8FAAB4;text-decoration:none}
.step .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.step:first-child{padding-top:8px}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:start}
.portrait{position:relative;border-radius:18px;overflow:hidden;background:var(--navy-800);aspect-ratio:4/5}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:center 28%}
.portrait figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 24px;color:#fff;background:linear-gradient(0deg,rgba(6,24,38,.9),rgba(6,24,38,0))}
.portrait figcaption strong{display:block;font-family:var(--serif);font-size:30px;letter-spacing:-.04em}
.portrait figcaption span{font-size:14px;color:#C3D6DC}
.about-copy .title{max-width:560px}
.about-copy p{color:var(--ink-700);margin-top:18px;max-width:620px}
.about-copy .quote{font-family:var(--serif);font-size:21px;line-height:1.55;color:var(--ink-900);border-left:3px solid var(--teal-700);padding-left:18px;margin-top:26px}
.expertise{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:34px;border-top:1px solid var(--ink-900)}
.expertise div{padding:18px 18px 4px 0}
.expertise div+div{padding-left:18px;border-left:1px solid var(--line)}
.expertise dt{font-weight:800;font-size:16px}
.expertise dd{margin:6px 0 0;font-size:14.5px;color:var(--ink-600);line-height:1.6}
.method{margin-top:44px}
.method h3{font-size:16px;font-weight:800}
.method ol{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:relative}
.method ol::before{content:"";position:absolute;left:5px;right:5px;top:5px;height:2px;background:var(--teal-700);transform-origin:left}
.js .method ol::before{transform:scaleX(0)}
.js .method.is-in ol::before{transform:scaleX(1);transition:transform 1.1s var(--ease-in-out)}
.method li{position:relative;padding:26px 14px 0 0}
.method li::before{content:"";position:absolute;left:0;top:0;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--teal-700)}
.method li b{display:block;font-size:13px;color:var(--teal-700);font-variant-numeric:tabular-nums}
.method li strong{display:block;font-size:16px;margin-top:2px}
.method li span{display:block;font-size:14px;color:var(--ink-600);line-height:1.55;margin-top:4px}
.career{margin-top:30px;font-size:13.5px;color:var(--ink-600);border-top:1px solid var(--line);padding-top:16px}

/* ---------- archive (home) ---------- */
.feature{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,48px);align-items:center}
.feature-media{position:relative;border-radius:16px;overflow:hidden;background:#000;aspect-ratio:16/9;border:1px solid var(--line-dark)}
.feature-media img,.feature-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feature-media video{opacity:0;transition:opacity .4s ease}
.feature-media video.is-playing{opacity:1}
.play-btn{position:absolute;left:16px;bottom:16px;z-index:2;display:inline-flex;align-items:center;gap:10px;background:rgba(6,24,38,.78);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(155,240,224,.4);color:#fff;border-radius:999px;padding:9px 16px 9px 10px;font-size:14px;font-weight:700;cursor:pointer;transition:transform .16s var(--ease-out),border-color .16s ease}
.play-btn:active{transform:scale(.97)}
.play-btn .pi{width:28px;height:28px;border-radius:50%;background:var(--mint-400);display:grid;place-items:center}
.play-btn .pi::after{content:"";margin-left:3px;border-left:9px solid var(--navy-900);border-top:6px solid transparent;border-bottom:6px solid transparent}
@media (hover:hover) and (pointer:fine){.play-btn:hover{border-color:var(--mint-400)}}
.feature-info .chip{margin-right:6px}
.feature-info h3{font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);line-height:1.35;letter-spacing:-.03em;margin-top:14px}
.feature-info p{color:#B3CAD1;margin-top:12px}
.feature-info ul{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:8px}
.feature-info li{font-size:14px;color:#C3D6DC;display:flex;gap:10px;align-items:baseline}
.st.dot{gap:0}.st.dot::before{transform:translateY(1px)}
.feature-info .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.rail-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-top:clamp(56px,7vw,88px);margin-bottom:20px}
.rail-head h3{font-size:20px;letter-spacing:-.02em}
.rail-ctrl{display:flex;gap:8px}
.rail-ctrl button{width:44px;height:44px;border-radius:50%;border:1px solid rgba(155,240,224,.35);background:transparent;color:#fff;cursor:pointer;display:grid;place-items:center;transition:border-color .15s ease,opacity .15s ease}
.rail-ctrl button:disabled{opacity:.3;cursor:default}
.rail-ctrl button svg{width:18px;height:18px}
@media (hover:hover) and (pointer:fine){.rail-ctrl button:not(:disabled):hover{border-color:var(--mint-400)}}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(196px,19vw,236px);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gutter);padding-inline:var(--gutter);margin-inline:calc(var(--gutter) * -1);padding-bottom:12px;scrollbar-width:thin;scrollbar-color:var(--navy-600) transparent;overscroll-behavior-x:contain}
.reel{scroll-snap-align:start;text-decoration:none;color:#fff;display:block}
.reel-media{display:block;position:relative;aspect-ratio:9/16;border-radius:14px;overflow:hidden;background:var(--navy-700);border:1px solid var(--line-dark)}
.reel-media img,.reel-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.reel-media video{opacity:0;transition:opacity .3s ease}
.reel-media video.is-playing{opacity:1}
.dur{position:absolute;right:10px;bottom:10px;z-index:2;font-size:12px;font-weight:700;background:rgba(6,24,38,.8);color:#fff;border-radius:6px;padding:2px 8px;font-variant-numeric:tabular-nums}
.reel-meta{display:block;padding:12px 2px 0}
.reel-meta small{display:block;font-size:12.5px;color:var(--mint-300);font-weight:700}
.reel-meta strong{display:block;font-size:15px;line-height:1.45;margin-top:4px;letter-spacing:-.01em}
@media (hover:hover) and (pointer:fine){.reel .reel-media{transition:border-color .2s ease}.reel:hover .reel-media{border-color:rgba(95,227,203,.55)}}

/* ---------- index list (guides) ---------- */
.index-list{border-top:2px solid var(--ink-900)}
.index-row{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);text-decoration:none}
.index-row img{width:120px;height:84px;object-fit:cover;border-radius:10px;background:var(--navy-800)}
.index-row .for{font-size:13px;font-weight:700;color:var(--teal-700)}
.index-row h3{font-size:clamp(18px,1.8vw,21px);letter-spacing:-.025em;line-height:1.4;margin-top:2px}
.index-row p{font-size:14.5px;color:var(--ink-600);margin-top:4px;line-height:1.6}
.index-row .go{font-size:14px;font-weight:700;color:var(--ink-700);white-space:nowrap;border:1px solid var(--line-strong);border-radius:999px;padding:7px 14px;transition:border-color .15s ease,color .15s ease}
@media (hover:hover) and (pointer:fine){.index-row:hover .go{border-color:var(--teal-700);color:var(--teal-800)}.index-row:hover h3{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px}}

/* ---------- sources teaser & tables ---------- */
.org-table{width:100%;border-collapse:collapse;font-size:15px}
.org-table th,.org-table td{text-align:left;padding:14px 12px 14px 0;border-bottom:1px solid var(--line);vertical-align:top}
.org-table thead th{white-space:nowrap;font-size:13px;color:var(--ink-600);font-weight:700;border-bottom:2px solid var(--ink-900)}
.org-table td:first-child{font-weight:800;white-space:nowrap}
.org-table td.n{font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}
.org-table .docs{color:var(--ink-700);font-size:14px;line-height:1.6}
.status-bar{display:flex;height:12px;border-radius:6px;overflow:hidden;background:var(--line);margin-top:10px}
.status-bar i{display:block;height:100%;transform-origin:left}
.status-bar .a{background:var(--teal-700)}.status-bar .b{background:repeating-linear-gradient(90deg,var(--teal-700) 0 3px,#8CC9C0 3px 6px)}.status-bar .c{background:var(--amber)}
.js .status-bar i{transform:scaleX(0)}
.js .is-in .status-bar i{transform:scaleX(1);transition:transform .8s var(--ease-in-out)}
.js .is-in .status-bar i.b{transition-delay:.12s}.js .is-in .status-bar i.c{transition-delay:.24s}
.src-summary{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(24px,4vw,56px);align-items:start}
.src-stats{display:grid;gap:18px}
.src-stats div{border-top:1px solid var(--line);padding-top:12px}
.src-stats b{display:block;font-size:34px;font-weight:800;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.src-stats span{font-size:14px;color:var(--ink-600)}

/* ---------- page hero (subpages) ---------- */
.page-hero{background:var(--navy-800);color:#fff;padding-block:clamp(40px,6vw,72px) clamp(40px,5vw,64px);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(155,240,224,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(155,240,224,.04) 1px,transparent 1px);background-size:72px 72px;pointer-events:none;mask-image:linear-gradient(90deg,transparent 30%,#000)}
.crumbs{font-size:13.5px;color:#9DB8C2;display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.crumbs a{text-decoration:none;color:#C3D6DC}
.crumbs a:hover{color:#fff}
.page-hero h1{font-family:var(--serif);font-size:clamp(32px,4.6vw,56px);line-height:1.22;letter-spacing:-.04em;max-width:900px}
.page-hero .lede{font-size:17px;margin-top:16px;max-width:760px}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:20px;align-items:center}
.meta-row .m{font-size:13.5px;color:#B3CAD1;border:1px solid var(--line-dark);border-radius:6px;padding:3px 10px}

/* ---------- videos index ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.filter{border:1px solid rgba(155,240,224,.3);background:transparent;color:#D7E7EA;border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer;transition:background-color .15s ease,color .15s ease,border-color .15s ease}
.filter b{font-weight:700;color:#8FAAB4;margin-left:4px;font-variant-numeric:tabular-nums}
.filter[aria-pressed="true"]{background:var(--mint-400);border-color:var(--mint-400);color:var(--navy-900)}
.filter[aria-pressed="true"] b{color:var(--navy-700)}
@media (hover:hover) and (pointer:fine){.filter:not([aria-pressed="true"]):hover{border-color:var(--mint-400)}}
.tools{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-top:16px}
.search{position:relative}
.search input{width:min(360px,100%);background:rgba(255,255,255,.06);border:1px solid rgba(155,240,224,.3);border-radius:10px;padding:11px 14px;color:#fff;font-size:16px}
.search input::placeholder{color:#8FAAB4}
.count{font-size:14px;color:#9DB8C2}
.vgroup{margin-top:8px}
.vgroup+.vgroup{margin-top:clamp(48px,6vw,72px)}
.vgroup-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:18px;border-bottom:2px solid var(--ink-900);padding-bottom:10px}
.vgroup-head h2{font-size:19px;letter-spacing:-.02em}
.vgroup-head span{font-size:13.5px;color:var(--ink-600)}
.hgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px}
.vgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 20px}
.vcard{text-decoration:none;color:var(--ink-900);display:block}
.vcard-media{display:block;position:relative;border-radius:14px;overflow:hidden;background:var(--navy-800)}
.vcard-media.h{aspect-ratio:16/9}.vcard-media.v{aspect-ratio:9/16}
.vcard-media img,.vcard-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vcard-media video{opacity:0;transition:opacity .3s ease}
.vcard-media video.is-playing{opacity:1}
.vcard-meta{display:block;padding-top:12px}
.vcard-meta .row1{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.vcard-meta small{font-size:13px;color:var(--teal-700);font-weight:700}
.vcard-meta h3{font-size:16.5px;line-height:1.45;letter-spacing:-.02em;margin-top:6px}
.hgrid .vcard-meta h3{font-size:19px}
.vcard-meta p{font-size:14px;color:var(--ink-600);line-height:1.6;margin-top:6px}
.vcard-meta .vs{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:10px}
@media (hover:hover) and (pointer:fine){.vcard:hover h3{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px}}
.empty{padding:40px 0;color:var(--ink-600)}

/* ---------- video detail ---------- */
.vd-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4vw,56px);align-items:start}
.vd-grid.is-h{grid-template-columns:minmax(0,1fr)}
.player-v{position:sticky;top:calc(var(--header-h) + 24px);max-width:400px;width:100%;margin-inline:auto;border-radius:22px;padding:8px;background:var(--navy-900);box-shadow:0 30px 60px -30px rgba(6,24,38,.6)}
.player-v video{width:100%;aspect-ratio:9/16;border-radius:16px;background:#000}
.player-h{border-radius:16px;overflow:hidden;background:#000;box-shadow:0 30px 60px -36px rgba(6,24,38,.6)}
.player-h video{width:100%;aspect-ratio:16/9;background:#000}
.player-note{font-size:13px;color:var(--ink-600);margin-top:10px;text-align:center}
.vd-body h2{font-size:20px;letter-spacing:-.02em;margin-top:36px}
.vd-body h2:first-child{margin-top:0}
.vd-body .points{margin:14px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.vd-body .points li{padding:12px 0 12px 24px;border-bottom:1px solid var(--line);position:relative;font-size:15.5px;line-height:1.65}
.vd-body .points li::before{content:"";position:absolute;left:4px;top:22px;width:8px;height:2px;background:var(--teal-700)}
.vd-cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);margin-top:40px}
.checks{margin:14px 0 0;padding:0;list-style:none}
.checks li{padding:14px 0;border-bottom:1px solid var(--line)}
.checks li:first-child{border-top:1px solid var(--line)}
.article .checks{padding-left:0;list-style:none}
.article .checks li{margin-top:0}
.checks .claim{font-size:15px;line-height:1.65;margin-top:6px}
.checks .docs{font-size:13.5px;color:var(--ink-600);margin-top:6px;line-height:1.6}
.checks .docs a{color:var(--teal-800);text-underline-offset:3px}
.checks .note{font-size:13px;color:var(--amber-ink);margin-top:6px}
.notice{margin-top:28px;font-size:14px;color:var(--ink-700);background:var(--white);border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:0 10px 10px 0;padding:14px 18px;line-height:1.65}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px}
.pager a{display:block;text-decoration:none;border:1px solid var(--line);background:var(--white);border-radius:14px;padding:16px 18px;transition:border-color .15s ease}
.pager a small{font-size:13px;color:var(--ink-600)}
.pager a strong{display:block;font-size:16px;line-height:1.45;margin-top:4px}
.pager a.next{text-align:right}
@media (hover:hover) and (pointer:fine){.pager a:hover{border-color:var(--teal-700)}}

/* article blocks (160 page, guide) */
.article{max-width:820px}
.article h2{font-family:var(--serif);font-size:clamp(24px,2.6vw,31px);line-height:1.38;letter-spacing:-.03em;margin-top:56px}
.article h2:first-child{margin-top:0}
.article h3{font-size:18px;margin-top:28px}
.article p,.article li{color:var(--ink-700);font-size:16.5px;line-height:1.85}
.article p{margin-top:14px}
.article ul,.article ol{padding-left:22px;margin:14px 0 0}
.article li{margin-top:6px}
.article strong{color:var(--ink-900)}
.article a{color:var(--teal-800);text-underline-offset:3px}
.callout{margin-top:20px;background:var(--white);border:1px solid var(--line);border-left:3px solid var(--teal-700);border-radius:0 12px 12px 0;padding:16px 20px;font-size:15.5px;line-height:1.75;color:var(--ink-700)}
.callout strong{color:var(--ink-900)}
.table-wrap{overflow-x:auto;margin-top:18px}
.dtable{width:100%;border-collapse:collapse;font-size:15px;min-width:460px}
.dtable th,.dtable td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line)}
.dtable thead th{font-size:13px;color:var(--ink-600);border-bottom:2px solid var(--ink-900)}
.dtable td.r,.dtable th.r{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.facts3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:28px;border-top:1px solid rgba(155,240,224,.3)}
.facts3 div{padding:16px 16px 0 0}
.facts3 div+div{padding-left:16px;border-left:1px solid rgba(155,240,224,.2)}
.facts3 b{display:block;font-size:24px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:#fff}
.facts3 span{font-size:13.5px;color:#B3CAD1}
.calc{margin-top:28px;background:var(--navy-800);color:#fff;border-radius:18px;padding:clamp(20px,3vw,32px)}
.calc h2{font-family:var(--serif);color:#fff;margin-top:0}
.calc p{color:#B3CAD1;font-size:15px}
.calc-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.calc label{font-size:14px;font-weight:700;color:#D7E7EA}
.calc input,.calc select{display:block;width:100%;margin-top:8px;padding:12px 14px;border-radius:10px;border:1px solid rgba(155,240,224,.35);background:var(--navy-900);color:#fff;font-size:17px;font-variant-numeric:tabular-nums}
.calc-out{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.calc-out div{background:rgba(95,227,203,.10);border:1px solid rgba(95,227,203,.3);border-radius:12px;padding:14px 16px}
.calc-out span{font-size:13px;color:#B3CAD1}
.calc-out strong{display:block;font-size:26px;font-weight:800;letter-spacing:-.03em;color:var(--mint-300);font-variant-numeric:tabular-nums}
.calc .fine{font-size:13px;color:#9DB8C2;margin-top:14px}
.toc{position:sticky;top:calc(var(--header-h) + 24px);border:1px solid var(--line);background:var(--white);border-radius:14px;padding:18px 18px 10px}
.toc h2{font-size:14px;color:var(--ink-600);font-weight:700}
.toc a{display:block;font-size:14px;color:var(--ink-700);text-decoration:none;padding:8px 0;border-top:1px solid var(--line)}
.toc a:first-of-type{margin-top:10px}
@media (hover:hover) and (pointer:fine){.toc a:hover{color:var(--teal-800)}}
.with-toc{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:clamp(28px,4vw,56px);align-items:start}

/* sources page */
.src-filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:26px}
.src-filters select{background:rgba(255,255,255,.06);border:1px solid rgba(155,240,224,.3);color:#fff;border-radius:10px;padding:9px 12px;font-size:15px}
.src-filters select option{color:var(--ink-900)}
.claims{border-top:2px solid var(--ink-900)}
.claim-row{display:grid;grid-template-columns:150px minmax(0,1.3fr) minmax(0,1fr);gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
.claim-row .area{font-size:13px;color:var(--ink-600);font-weight:700;margin-top:6px}
.claim-row .what{font-size:15.5px;line-height:1.7}
.claim-row .what .val{display:block;font-size:20px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-bottom:4px}
.claim-row .note{font-size:13.5px;color:var(--amber-ink);margin-top:6px}
.claim-row .where{font-size:13.5px;color:var(--ink-600);margin-top:8px}
.claim-row .where a{color:var(--ink-700)}
.claim-row .src{font-size:14px;line-height:1.65;color:var(--ink-700)}
.claim-row .src a{color:var(--teal-800);text-underline-offset:3px}
.claim-row .src .d{display:block;margin-bottom:8px}
.claim-row:target{background:linear-gradient(90deg,rgba(95,227,203,.14),transparent);outline:none}
.docs-list{margin-top:18px;border-top:2px solid var(--ink-900)}
.doc-org{display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
.doc-org h3{font-size:16px}
.doc-org ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.doc-org li{font-size:15px;line-height:1.6}
.doc-org li small{display:block;font-size:13px;color:var(--ink-600)}
.doc-org li a{color:var(--teal-800);font-size:13.5px;margin-right:10px;text-underline-offset:3px}
.legend-defs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid rgba(155,240,224,.3);margin-top:28px}
.legend-defs div{padding:16px 16px 0 0}
.legend-defs div+div{padding-left:16px;border-left:1px solid rgba(155,240,224,.2)}
.legend-defs p{font-size:14px;color:#B3CAD1;margin-top:6px;line-height:1.6}

/* ---------- lightbox ---------- */
.lightbox{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);width:100%;color:#fff;overflow:visible}
.lightbox::backdrop{background:rgba(3,12,20,.86)}
.lightbox[open]{opacity:1;transform:none;transition:opacity .22s ease,transform .25s var(--ease-out),overlay .25s allow-discrete,display .25s allow-discrete}
@starting-style{.lightbox[open]{opacity:0;transform:scale(.96)}}
.lightbox .lb-inner{display:flex;flex-direction:column;align-items:center;gap:14px}
.lightbox video{max-height:78vh;width:auto;max-width:100%;border-radius:14px;background:#000}
.lightbox .lb-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%}
.lightbox .lb-title{font-size:16px;font-weight:700}
.lightbox .lb-actions{display:flex;gap:8px}
.lightbox .lb-actions a,.lightbox .lb-actions button{font-size:14px;font-weight:700;border:1px solid rgba(155,240,224,.4);background:transparent;color:#fff;border-radius:999px;padding:8px 14px;cursor:pointer;text-decoration:none}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-900);color:#B3CAD1;padding-block:56px 40px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);gap:32px}
.site-footer strong{color:#fff}
.site-footer h2{font-size:13px;color:#8FAAB4;font-weight:700;margin-bottom:10px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:#D7E7EA;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.site-footer .handle{color:#8FAAB4;font-size:13px;margin-left:6px}
.disclosure{border-top:1px solid var(--line-dark);margin-top:36px;padding-top:20px;font-size:13px;line-height:1.75;color:#8FAAB4}

/* ---------- in-view reveal (used sparingly) ---------- */
.js [data-reveal]{opacity:0;transform:translateY(14px)}
.js [data-reveal].is-in{opacity:1;transform:none;transition:opacity .6s ease,transform .7s var(--ease-out)}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .site-nav a{padding:8px 9px;font-size:13.5px}
  .grow{grid-template-columns:90px minmax(0,1fr) 200px}
  .vgrid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  :root{--header-h:62px}
  .nav-toggle{display:block}
  .site-nav{position:absolute;left:0;right:0;top:var(--header-h);flex-direction:column;align-items:stretch;gap:2px;padding:12px var(--gutter) 18px;background:var(--navy-900);border-bottom:1px solid var(--line-dark);display:none}
  .site-nav.is-open{display:flex}
  .site-nav a{padding:12px 10px;font-size:16px}
  .site-nav a.nav-cta{margin:8px 0 0;text-align:center}
  .hero-media{position:relative;inset:auto;z-index:0;height:min(64vw,440px);overflow:hidden}
  .hero-media img{object-position:76% 18%}
  .hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,24,38,.15) 0%,rgba(6,24,38,0) 45%,rgba(6,24,38,1) 100%)}
  .hero::before{display:none}
  .hero-inner{grid-template-columns:minmax(0,1fr);min-height:auto;padding-block:4px 32px;margin-top:-56px;position:relative}
  .verify-card{position:relative;left:auto;right:auto;bottom:auto;display:block;width:auto;margin:0 var(--gutter) 40px}
  .ledger{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ledger-cell:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .ledger-cell:nth-child(2n){padding-left:20px;border-left:1px solid var(--line)}
  .ledger-cell{padding-right:20px}
  .limit-grid{grid-template-columns:minmax(0,1fr)}
  .limit-stage{top:calc(var(--header-h) + 8px);z-index:2;background:var(--navy-900);padding:16px;box-shadow:0 18px 30px -18px rgba(0,0,0,.8)}
  .lv-chart{margin-top:40px;padding-top:24px}
  .lv-labels{flex-wrap:wrap;font-size:13px}
  .lv-labels .lc{position:static;order:3;width:100%;text-align:right;margin-top:2px}
  .lv-rates{margin-top:14px;gap:6px}
  .lv-rate{padding:7px 8px}
  .lv-rate small{font-size:11.5px}
  .lv-rate b{font-size:14.5px}
  .lv-doc{display:none}
  .step{min-height:56vh}
  .about-grid{grid-template-columns:minmax(0,1fr)}
  .portrait{max-width:440px}
  .feature{grid-template-columns:minmax(0,1fr)}
  .vd-grid{grid-template-columns:minmax(0,1fr)}
  .player-v{position:relative;top:0;max-width:360px}
  .vd-cols{grid-template-columns:minmax(0,1fr)}
  .with-toc{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;order:-1}
  .src-summary{grid-template-columns:minmax(0,1fr)}
  .claim-row{grid-template-columns:minmax(0,1fr);gap:8px}
  .doc-org{grid-template-columns:minmax(0,1fr);gap:8px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  body{font-size:16px}
  .section-head{grid-template-columns:minmax(0,1fr)}
  .ledger{grid-template-columns:minmax(0,1fr)}
  .ledger-cell:nth-child(2n){padding-left:0;border-left:0}
  .ledger-cell{padding-right:0}
  .grow{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name val" "track track";gap:6px 12px}
  .grow-name{grid-area:name}.gtrack{grid-area:track}.gval{grid-area:val}
  .dtable{min-width:0}
  .lv-rate small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .lv-top .lv-stepno{display:none}
  .expertise{grid-template-columns:minmax(0,1fr)}
  .expertise div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}
  .method ol{grid-template-columns:minmax(0,1fr);gap:16px}
  .method ol::before{left:5px;right:auto;top:6px;bottom:6px;width:2px;height:auto;transform-origin:top}
  .js .method ol::before{transform:scaleY(0)}
  .js .method.is-in ol::before{transform:scaleY(1)}
  .method li{padding:0 0 0 28px}
  .index-row{grid-template-columns:84px minmax(0,1fr);gap:16px}
  .index-row img{width:84px;height:64px}
  .index-row .go{display:none}
  .hgrid{grid-template-columns:minmax(0,1fr)}
  .vgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px}
  .vcard-meta h3{font-size:15px}
  .vcard-meta p{display:none}
  .facts3{grid-template-columns:minmax(0,1fr)}
  .facts3 div+div{padding-left:0;border-left:0;border-top:1px solid rgba(155,240,224,.2)}
  .calc-fields,.calc-out{grid-template-columns:minmax(0,1fr)}
  .pager{grid-template-columns:minmax(0,1fr)}
  .pager a.next{text-align:left}
  .legend-defs{grid-template-columns:minmax(0,1fr)}
  .legend-defs div+div{padding-left:0;border-left:0}
  .org-table .docs{display:none}
}


/* ---------- v12.1 additions (2027 update) ---------- */
.anchor-alias{display:block;position:relative;height:0;width:0;overflow:hidden}
.ledger-title{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;font-size:16px;font-weight:800;margin:0 0 12px}
.ledger-title span{font-size:13.5px;font-weight:600;color:var(--ink-600)}
.ledger + .ledger-title{margin-top:44px}
.ledger.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.ledger.cols-4 .ledger-cell{padding:26px 22px 24px 0}
.ledger.cols-4 .ledger-cell:not(:nth-child(3n+1)){padding-left:0;border-left:0}
.ledger.cols-4 .ledger-cell:not(:nth-child(4n+1)){padding-left:22px;border-left:1px solid var(--line)}
.ledger.cols-4 .ledger-value{font-size:clamp(30px,3vw,42px)}
.memo{margin-top:22px;border-top:1px solid var(--line);padding-top:18px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:6px 18px;align-items:baseline}
.memo strong{font-size:14px;color:var(--teal-800);white-space:nowrap}
.memo p{font-size:15px;color:var(--ink-700);line-height:1.65}
.update-box{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:2px 16px;margin-top:18px;padding:16px 20px;border-radius:12px;background:var(--navy-800);color:#fff;text-decoration:none;border:1px solid transparent;transition:border-color .15s ease}
.update-box small{grid-column:1;font-size:13px;color:var(--mint-300);font-weight:700}
.update-box strong{grid-column:1;font-size:17px;letter-spacing:-.02em}
.update-box span{grid-column:2;grid-row:1/span 2;font-size:22px;color:var(--mint-400)}
@media (hover:hover) and (pointer:fine){.update-box:hover{border-color:var(--mint-400)}}
.fine-cite{font-size:13.5px!important;color:var(--ink-600)!important;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center}
.cite{text-decoration:none}
.dtable tr.hi td{background:rgba(10,117,104,.06)}
.calc-out.calc-out-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:1080px){.ledger.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.ledger.cols-4 .ledger-cell:not(:nth-child(4n+1)){padding-left:0;border-left:0}.ledger.cols-4 .ledger-cell:nth-child(2n){padding-left:22px;border-left:1px solid var(--line)}}
@media (max-width:640px){.ledger.cols-4{grid-template-columns:minmax(0,1fr)}.ledger.cols-4 .ledger-cell:nth-child(2n){padding-left:0;border-left:0}.memo{grid-template-columns:minmax(0,1fr)}.calc-out.calc-out-3{grid-template-columns:minmax(0,1fr)}}

@media (max-width:640px){
  .dtable.stack{min-width:0}
  .dtable.stack thead{display:none}
  .dtable.stack tr{display:grid;grid-template-columns:minmax(0,1fr);gap:3px;padding:12px 0;border-bottom:1px solid var(--line)}
  .dtable.stack td{border:0;padding:0;text-align:left!important;white-space:normal}
  .dtable.stack td:first-child{font-weight:800;color:var(--ink-900);margin-bottom:2px}
  .dtable.stack td[data-label]::before{content:attr(data-label);display:inline-block;min-width:84px;margin-right:8px;font-size:13px;font-weight:700;color:var(--ink-600)}
  .dtable.stack tr.hi td{background:transparent}
}
/* ---------- reduced motion: keep comprehension, drop movement ---------- */
@media (prefers-reduced-motion:reduce){
  ::view-transition-old(root),::view-transition-new(root){animation:none}
  *,*::before,*::after{scroll-behavior:auto!important}
  .js .hero-title .line>span,.js .hero-media img,.js .dim-bar,.js .gprev,.js .gnow,.js .vbar i,.js .status-bar i,.js .method ol::before,.js [data-reveal]{transform:none!important;transition:none!important}
  .js .hero-kicker,.js .hero-lead,.js .hero-actions,.js .dimline figcaption,.js .verify-card,.js .dim-l,.js .dim-r,.js [data-reveal]{opacity:1!important;transition:opacity .2s ease!important}
  .lv-a,.lv-b,.lv-c{transition:none}
  .step{opacity:1}
}