:root{
  --navy:#071a33;--navy-deep:#040d1f;--navy-mid:#0b2445;--blue:#0b63ce;--blue-deep:#084a9a;--blue-light:#e6f1fb;
  --green:#5a8121;--green-bright:#97c459;--green-pale:#eaf3de;--ink:#06162d;--text:#21324a;--muted:#5a6674;--gray-mid:#888780;--line:#dce4ee;
  --white:#ffffff;--cream:#fbfaf6;--pass:#1d9e75;--flag:#a32d2d;
  --font-sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;--font-mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;--font-serif:'Source Serif Pro',Georgia,serif;
  --type-hero:clamp(56px,8vw,96px);--type-display:clamp(36px,5vw,58px);--type-h1:clamp(36px,4vw,48px);--type-h2:clamp(28px,3vw,42px);--type-card:24px;--type-body:18px;--type-small:14px;--type-meta:11px;
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:72px;--space-9:112px;
  --radius-sm:3px;--radius-md:6px;--radius-lg:12px;--border-hairline:.5px solid var(--line);--border-divider:1px solid var(--line);
  --hero-gradient:linear-gradient(180deg,#071a33 0%,#040d1f 100%);--hero-glow:radial-gradient(circle,rgba(151,196,89,.10) 0%,rgba(7,26,51,0) 70%);--section-fade:linear-gradient(180deg,var(--line) 0%,rgba(220,228,238,0) 100%);
  --shadow-card:0 18px 45px rgba(6,22,45,.10);--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);color:var(--ink);background:var(--white);line-height:1.6;font-size:16px}a{color:inherit}img{max-width:100%;display:block}.skip-link{position:absolute;left:-999px;top:8px;background:var(--white);color:var(--navy);padding:10px 14px;z-index:9999;border-radius:var(--radius-sm)}.skip-link:focus{left:12px}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.wrap,.inner{max-width:var(--max);margin:auto}.section{padding:var(--space-8) var(--space-5)}.section.tight{padding:var(--space-7) var(--space-5)}.section-fade{height:2px;background:var(--section-fade)}
.top-strip{background:var(--navy);color:#fff;font-size:13px;text-align:center}.top-strip .inner{padding:var(--space-2) var(--space-5);display:block}.top-strip span{display:block}@media(max-width:480px){.top-strip{display:none}}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:var(--border-hairline)}.nav-inner{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;padding:18px 22px}.brand{font-weight:800;text-decoration:none;letter-spacing:-.03em;display:flex;align-items:center;gap:11px;font-size:20px}.mark{width:34px;height:34px;border:2px solid var(--blue);display:grid;place-items:center;color:var(--blue);font-weight:800;border-radius:50%;font-size:14px}.desktop-nav{display:flex;align-items:center;gap:26px;font-size:14px}.desktop-nav a{text-decoration:none;color:#0b1d36}.desktop-nav a:hover{color:var(--blue)}.header-cta{background:var(--blue);color:#fff!important;padding:10px 16px;border-radius:var(--radius-sm);font-weight:500}.mobile-toggle{display:none;background:var(--navy);color:#fff;border:0;border-radius:var(--radius-sm);padding:10px 12px;font-weight:500}.mobile-drawer{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:var(--border-divider);box-shadow:var(--shadow-card);padding:20px;z-index:99;max-height:calc(100vh - 70px);overflow:auto}.mobile-drawer.open{display:block}.mobile-drawer a{display:block;padding:13px 8px;border-bottom:var(--border-hairline);text-decoration:none;font-weight:500}@media(max-width:900px){.desktop-nav{display:none}.mobile-toggle{display:inline-flex}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;background:var(--blue);color:#fff;text-decoration:none;font-weight:500;border-radius:var(--radius-sm);border:1px solid var(--blue);transition:filter .15s,transform .15s}.btn:hover{filter:brightness(1.05)}.btn:active{transform:scale(.98)}.btn--ghost,.btn.ghost{background:transparent;color:currentColor;border-color:currentColor}.btn--dark,.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}.btn.alt{background:#fff;color:var(--ink);border-color:#fff}.actions{display:flex;gap:14px;flex-wrap:wrap}
.hero{background:var(--hero-gradient);position:relative;color:white;padding:var(--space-8) var(--space-5);min-height:620px;display:grid;grid-template-columns:1fr;align-items:center;overflow:hidden}.hero::before{content:"";position:absolute;top:50%;right:-10%;width:600px;height:600px;transform:translateY(-50%);background:var(--hero-glow);pointer-events:none}.hero .inner.hero-split{position:relative;z-index:1;max-width:var(--max);width:100%;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6);align-items:center}.hero-copy{max-width:660px}.eyebrow,.kicker{color:var(--green);text-transform:uppercase;letter-spacing:.18em;font-weight:500;font-size:12px;margin-bottom:18px}.hero .eyebrow{color:var(--green-bright)}.hero h1{font-size:var(--type-hero);line-height:.94;letter-spacing:-.04em;margin:0 0 var(--space-5);max-width:760px;font-weight:400}.hero p{font-size:21px;max-width:640px;color:#cfdae8;margin:0 0 var(--space-6)}.accent{color:var(--green-bright);font-style:italic;font-weight:500}@media(max-width:900px){.hero{grid-template-columns:1fr;min-height:auto}.hero::before{display:none}.hero .inner.hero-split{grid-template-columns:1fr}.hero h1{font-size:clamp(48px,13vw,68px)}}
.article-hero{background:var(--hero-gradient);color:#fff;position:relative;overflow:hidden}.article-hero::before{content:"";position:absolute;right:-18%;top:8%;width:560px;height:560px;background:var(--hero-glow);pointer-events:none}.article-hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding:var(--space-8) 22px}.article-hero h1{font-size:var(--type-h1);letter-spacing:-.04em;line-height:1.05;margin:0 0 18px;font-weight:400}.article-hero p{font-size:20px;color:#cfdae8}.article-hero img{border-radius:var(--radius-md);box-shadow:var(--shadow-card);aspect-ratio:4/3;object-fit:cover}.breadcrumb{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--green-bright);text-transform:uppercase;margin-bottom:10px}.meta-strip{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--green-bright);text-transform:uppercase;margin-top:var(--space-4)}@media(max-width:900px){.article-hero .wrap{grid-template-columns:1fr;padding:var(--space-7) 22px}.article-hero img{max-height:360px;width:100%}}
.am-card{background:#fff;border-radius:var(--radius-md);padding:28px;color:var(--ink);border:0}.hero .am-card,.article-hero .am-card{box-shadow:var(--shadow-card)}@media(max-width:768px){.am-card{padding:22px}}@media(max-width:480px){.am-card{padding:20px}}.am-card__eyebrow-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:4px;gap:16px}.am-card__type{font-size:11px;color:var(--green);letter-spacing:.18em;font-weight:500;text-transform:uppercase}.am-card__id{font-size:11px;color:var(--gray-mid);letter-spacing:.14em;font-family:var(--font-mono);white-space:nowrap}.am-card__title{font-size:var(--type-card);font-weight:500;line-height:1.2;margin:0 0 14px;color:var(--ink);letter-spacing:-.02em;font-style:normal}.am-card__body{border-top:var(--border-hairline);padding-top:12px;font-size:16px;color:#21324a;line-height:1.9}.am-card__row{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:12px;align-items:baseline;padding:4px 0}.am-card__num{color:var(--gray-mid);font-size:11px;font-family:var(--font-mono)}.am-card__name{color:#21324a;min-width:0}.am-card__tag{font-size:11px;letter-spacing:.1em;font-weight:500;text-transform:uppercase;color:var(--green);text-decoration:none;white-space:nowrap}.am-card__tag:hover{text-decoration:underline}.am-card__tag--neutral{color:var(--gray-mid)}.am-card__tag--flagged{color:var(--flag)}.am-card__tag--pass{color:var(--pass)}.am-card__footer{margin-top:14px;padding-top:12px;border-top:var(--border-hairline);display:flex;justify-content:space-between;align-items:baseline;gap:18px;flex-wrap:wrap}.am-card__meta{font-size:11px;color:var(--gray-mid)}.am-card__cta{font-size:13px;color:var(--blue);font-weight:500;text-decoration:none}.am-card__cta:hover{text-decoration:underline}.am-card--compact{padding:18px;min-width:280px}.am-card--compact .am-card__title{font-size:16px;margin-bottom:8px}.am-card--compact .am-card__body{font-size:14px;line-height:1.5;border-top:0;padding-top:6px;color:var(--muted);min-height:66px}.am-card--mini{max-width:340px;padding:16px}.am-card--mini .am-card__row:nth-child(n+5){display:none}@media(max-width:380px){.am-card__row{grid-template-columns:18px minmax(0,1fr);gap:8px}.am-card__tag{grid-column:2;font-size:10px}.am-card__footer{display:block}.am-card__cta{display:block;margin-top:8px}}
.section-head{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:end;margin-bottom:38px}.section h2{font-size:var(--type-display);letter-spacing:-.04em;line-height:1.02;margin:0;font-weight:400}.section p.lead{font-size:18px;color:#425064;margin:0}.grid{display:grid;gap:22px}.grid.four{grid-template-columns:repeat(4,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}.scroll-row{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}.scroll-row>.am-card{scroll-snap-align:start;flex:0 0 300px}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:0;border:var(--border-divider);background:#fff}.split .copy{padding:52px}.split img{height:100%;min-height:430px;object-fit:cover}.navy-band{background:var(--navy);color:white}.navy-band p,.navy-band li{color:#cfdae8}.small-caps{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--green-bright);font-weight:500}.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:36px}.research-log{background:#fbfaf6}.log-list{display:grid;gap:18px;max-width:860px}.log-entry{border-top:var(--border-hairline);padding-top:18px}.log-date{font-family:var(--font-mono);font-size:11px;color:var(--gray-mid);letter-spacing:.12em}.log-entry h3{font-size:18px;font-weight:500;margin:6px 0}.log-entry p{color:var(--text);margin:0 0 8px}.log-tag{font-family:var(--font-mono);font-size:11px;color:var(--green);letter-spacing:.12em}.path-links{margin-top:18px;display:flex;gap:18px;justify-content:center;font-size:14px;flex-wrap:wrap}.path-links a{color:var(--blue);text-decoration:none;font-weight:500}.standalone-sentence{max-width:720px;margin:0 auto;text-align:center;font-size:18px;color:var(--muted)}
.article-layout{display:grid;grid-template-columns:170px minmax(0,720px);gap:56px;align-items:start;max-width:980px;margin:auto}.toc{position:sticky;top:100px;border-left:2px solid var(--line);padding-left:14px;font-size:14px}.toc a{display:block;padding:7px 0;text-decoration:none;color:var(--muted)}.toc a:hover,.toc a.active{color:var(--ink);border-left:2px solid var(--blue);margin-left:-16px;padding-left:14px}.article{font-size:18px;line-height:1.72}.article>p:first-of-type::first-letter{float:left;font-size:56px;line-height:.85;padding:4px 8px 0 0;font-weight:500;color:var(--ink)}.article h2{font-size:var(--type-h2);line-height:1.05;letter-spacing:-.04em;margin:58px 0 16px;font-weight:400}.article h3{font-size:22px;line-height:1.2;margin:36px 0 12px;font-weight:500}.article p{margin:0 0 19px;color:var(--text)}.article .note,.note{background:var(--blue-light);border-left:2px solid var(--green-bright);padding:22px;margin:30px 0;color:#163250}.callout{border-left:2px solid var(--green-bright);background:var(--blue-light);padding:var(--space-4) var(--space-5);margin:var(--space-5) 0;font-size:16px;line-height:1.7;color:var(--ink);border-radius:0}.callout__label{display:block;font-size:11px;letter-spacing:.18em;color:var(--green);font-weight:500;margin-bottom:6px;text-transform:uppercase}.refs{font-size:15px;background:#f7fafc;border:var(--border-divider);padding:24px;margin-top:50px}.refs a{color:var(--blue);word-break:break-word}.related-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:var(--space-7)}
.product-card-hero{background:var(--hero-gradient);color:#fff}.product-card-hero .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;padding:72px 22px}.product-card-hero h1{color:#fff;font-size:var(--type-h1);letter-spacing:-.04em;line-height:1.05;font-weight:400}.product-card-hero p{color:#cfdae8}.price-line{font-weight:500;color:#cfdae8;margin:18px 0}.notice{background:#fff7df;border:1px solid #efd994;padding:18px;border-radius:4px;color:#3f3213}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.source-card-section{padding:34px 22px 0;background:var(--white)}.source-card-section .wrap{max-width:720px}.trust-card-lead{max-width:760px;margin:0 0 34px}.form-panel{background:#fff;border:var(--border-divider);box-shadow:var(--shadow-card);padding:32px;border-radius:var(--radius-md);max-width:680px;margin:auto}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field,.form-panel input,.form-panel select,.form-panel textarea{width:100%;padding:14px 13px;border:1px solid var(--line);border-radius:4px;margin-bottom:14px;font:inherit;font-size:16px;color:var(--ink);background:white}.field:focus,.form-panel input:focus,.form-panel select:focus,.form-panel textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,99,206,.15)}.form-panel button{cursor:pointer}.honeypot{display:none!important}.table-wrap table{width:100%;border-collapse:collapse;background:#fff;border:var(--border-divider)}.table-wrap th,.table-wrap td{border:var(--border-divider);padding:14px;text-align:left;vertical-align:top}.table-wrap th{background:var(--blue-light);font-weight:500}.pill{display:inline-flex;padding:6px 10px;border:var(--border-divider);border-radius:999px;font-size:12px;font-weight:500;color:#244563;background:#fff}.footer{background:#06182f;color:#fff;padding:58px 22px 24px}.footer .cols{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:36px}.footer a{display:block;color:#cbd7e5;text-decoration:none;margin:0 0 9px;font-size:14px}.footer p{color:#cbd7e5}.footer h4{font-weight:500}.subfooter{max-width:var(--max);margin:40px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.18);display:flex;justify-content:space-between;gap:22px;color:#cbd7e5;font-size:13px}.brand-tagline{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#fff!important}.illustration{max-width:360px;margin:auto;opacity:.95}
@media(max-width:900px){.section{padding:var(--space-7) 22px}.section-head,.split,.article-layout,.product-card-hero .wrap,.method-grid,.related-row{grid-template-columns:1fr}.grid.four,.grid.three,.grid.two,.feature-list,.footer .cols{grid-template-columns:1fr}.split .copy{padding:30px}.toc{position:relative;top:auto;margin-bottom:20px;display:flex;gap:14px;overflow-x:auto;border-left:0;border-bottom:var(--border-hairline);padding:0 0 10px}.toc a{white-space:nowrap}.form-row{grid-template-columns:1fr}.subfooter{display:block}.article h2{font-size:34px}.source-card-section .wrap{max-width:100%}.product-card-hero .wrap{padding:52px 22px}.scroll-row>.am-card{flex-basis:78vw}}

/* v4.1 clean illustration rollout */
.card > img, .am-card__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: transparent;
  padding: 18px;
}
.am-card--compact .am-card__media {
  margin: -4px 0 12px;
  padding: 10px 6px 14px;
}
.article-hero img[src$=".svg"] {
  object-fit: contain;
  background: transparent;
  padding: 22px;
}

/* Final gap patch: six-tradition grid and consistent card media */
.grid.six{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
@media (max-width:900px){.grid.six{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.grid.six{grid-template-columns:1fr}}
.card img,.am-card__media{aspect-ratio:4/3;object-fit:contain;width:100%;background:transparent}