:root{
  --ink:#071321;
  --ink-2:#0d2235;
  --navy:#041728;
  --navy-2:#08263d;
  --navy-3:#0d3450;
  --cyan:#38d5ef;
  --cyan-2:#75e7f7;
  --cyan-dark:#08758a;
  --ice:#f2fafc;
  --ice-2:#e7f5f8;
  --paper:#ffffff;
  --warm:#f7f3ea;
  --line:#d9e7eb;
  --line-dark:rgba(130,207,224,.22);
  --text:#162739;
  --muted:#607383;
  --muted-dark:#a8bfd0;
  --success:#0b755d;
  --shadow-sm:0 12px 34px rgba(8,31,48,.08);
  --shadow-md:0 26px 70px rgba(4,23,40,.14);
  --shadow-lg:0 40px 110px rgba(3,18,32,.22);
  --radius-sm:14px;
  --radius:22px;
  --radius-lg:32px;
  --shell:1240px;
  --display:"Segoe UI Variable Display","Segoe UI",Inter,Arial,sans-serif;
  --body:"Segoe UI Variable Text","Segoe UI",Inter,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;color:var(--text);background:var(--paper);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
::selection{background:rgba(56,213,239,.28);color:var(--ink)}
.skip-link{position:fixed;top:10px;left:10px;z-index:9999;background:#fff;color:#000;padding:10px 14px;border-radius:8px;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.shell{width:min(calc(100% - 48px),var(--shell));margin-inline:auto}
.section{padding:104px 0}
.section-tight{padding:72px 0}
.section-dark{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.section-ice{background:var(--ice)}
.section-topline{border-top:1px solid var(--line)}
.eyebrow{margin:0 0 16px;color:var(--cyan-dark);font-size:.76rem;font-weight:800;letter-spacing:.17em;text-transform:uppercase}
.eyebrow.light{color:var(--cyan-2)}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);margin:0;line-height:1.06;letter-spacing:-.035em}
h1{font-size:clamp(3rem,5.8vw,5.8rem);font-weight:790}
h2{font-size:clamp(2.35rem,4.2vw,4.25rem);font-weight:760}
h3{font-size:clamp(1.25rem,2vw,1.65rem);font-weight:740}
h4{font-size:1.05rem;font-weight:760}
p{margin:0 0 1.25em}
.lede{font-size:clamp(1.08rem,1.6vw,1.32rem);line-height:1.65;color:var(--muted);max-width:740px}
.lede-light{color:#c9dce8}
.small{font-size:.9rem;color:var(--muted)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 23px;border:1px solid transparent;border-radius:12px;font-weight:800;text-decoration:none;letter-spacing:-.01em;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease}
.button:hover{transform:translateY(-2px)}
.button:focus-visible,.text-link:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(56,213,239,.52);outline-offset:4px}
.button-primary{color:#00141e;background:linear-gradient(135deg,#78ecfb,var(--cyan));box-shadow:0 12px 34px rgba(56,213,239,.24)}
.button-primary:hover{box-shadow:0 18px 45px rgba(56,213,239,.34)}
.button-dark{color:#fff;background:var(--ink);box-shadow:0 12px 28px rgba(7,19,33,.14)}
.button-dark:hover{background:#102a41}
.button-outline{color:var(--ink);background:#fff;border-color:#cadce2}
.button-outline-dark{color:#fff;background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.24)}
.button-small{min-height:44px;padding:0 18px;font-size:.9rem}
.text-link{display:inline-flex;gap:8px;align-items:center;color:var(--ink);font-weight:800;text-decoration:none}
.text-link::after{content:"→";transition:transform .18s ease}
.text-link:hover::after{transform:translateX(4px)}
.text-link.light{color:#fff}
.section-heading{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.65fr);gap:70px;align-items:end;margin-bottom:54px}
.section-heading p:last-child{margin:0;color:var(--muted);font-size:1.06rem}
.section-heading.on-dark h2{color:#fff}.section-heading.on-dark p:last-child{color:#b9d0dd}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(211,229,235,.88);backdrop-filter:blur(18px)}
.header-inner{height:78px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;width:198px;flex:0 0 auto;text-decoration:none}
.brand img{width:198px;height:auto}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:26px;margin-left:auto}
.desktop-nav a{font-size:.91rem;font-weight:700;text-decoration:none;color:#32495c;white-space:nowrap;position:relative}
.desktop-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-11px;height:2px;background:var(--cyan-dark);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.desktop-nav a:hover{color:var(--ink)}.desktop-nav a:hover::after{transform:scaleX(1)}
.header-cta{margin-left:6px}
.mobile-nav{display:none;margin-left:auto;position:relative}
.mobile-nav summary{list-style:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;display:grid;place-content:center;gap:4px;background:#fff;cursor:pointer}
.mobile-nav summary::-webkit-details-marker{display:none}
.mobile-nav summary span{width:20px;height:2px;background:var(--ink);display:block}
.mobile-nav-panel{position:absolute;right:0;top:54px;width:min(330px,calc(100vw - 32px));padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-md);display:grid;gap:4px}
.mobile-nav-panel>a:not(.button){padding:11px 10px;font-weight:750;text-decoration:none;border-radius:9px}.mobile-nav-panel>a:not(.button):hover{background:var(--ice)}

/* Hero */
.hero{min-height:730px;background:radial-gradient(circle at 84% 26%,rgba(28,157,191,.22),transparent 31%),linear-gradient(135deg,#03101d 0%,#04192b 52%,#073250 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(104,221,244,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(104,221,244,.055) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to right,transparent 1%,#000 25%,#000 100%)}
.hero::after{content:"";position:absolute;right:-9%;top:-25%;width:740px;height:740px;border-radius:50%;border:1px solid rgba(89,216,239,.11);box-shadow:0 0 0 74px rgba(42,179,207,.025),0 0 0 150px rgba(42,179,207,.018)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,.88fr) minmax(520px,1.12fr);gap:72px;align-items:center;padding:82px 0 88px}
.hero-copy{max-width:630px}
.hero-copy h1{color:#fff;font-size:clamp(3.55rem,5.5vw,5.85rem);line-height:.98;max-width:680px}
.hero-copy h1 span{display:block;color:#85ecf9}
.hero-copy .hero-lede{margin:27px 0 13px;max-width:615px;color:#d5e4ed;font-size:1.14rem;line-height:1.75}
.hero-focus{color:#89b9cb;font-size:.95rem;font-weight:700;margin-bottom:29px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-proof{margin-top:34px;display:flex;gap:22px;flex-wrap:wrap;color:#a9c4d2;font-size:.78rem;font-weight:700}
.hero-proof span{display:flex;align-items:center;gap:7px}.hero-proof span::before{content:"";width:5px;height:5px;border:1.5px solid var(--cyan);border-radius:50%}
.hero-visual{position:relative;min-height:540px;display:grid;place-items:center}
.system-stage{width:100%;max-width:680px;position:relative;padding:26px 24px 30px;border:1px solid rgba(113,222,242,.19);border-radius:32px;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.025));box-shadow:0 42px 100px rgba(0,5,15,.35);backdrop-filter:blur(8px)}
.system-stage::before{content:"";position:absolute;inset:14px;border:1px solid rgba(114,225,244,.07);border-radius:25px;pointer-events:none}
.stage-top{display:flex;align-items:center;justify-content:space-between;margin:0 4px 16px;color:#9cc5d4;font-size:.69rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800}
.stage-status{display:flex;align-items:center;gap:8px}.stage-status i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}

/* Trust rail */
.trust-rail{background:#fff;border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);min-height:98px}
.trust-item{padding:20px 26px;display:flex;align-items:center;gap:13px;border-right:1px solid var(--line)}.trust-item:last-child{border-right:0}
.trust-index{font-size:.69rem;color:var(--cyan-dark);font-weight:850;letter-spacing:.12em}
.trust-item strong{display:block;color:var(--ink);font-size:.92rem;line-height:1.25}.trust-item span:last-child{display:block;color:var(--muted);font-size:.76rem;margin-top:2px}

/* Ecosystem */
.ecosystem-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.route-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:28px;padding:34px;min-height:335px;text-decoration:none;background:#fff;box-shadow:0 12px 30px rgba(4,23,40,.035);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.route-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#aedce6}
.route-card.learn{grid-column:span 4}.route-card.run{grid-column:span 5;background:linear-gradient(145deg,#062137,#0a344f);border-color:#0d3f5d;color:#fff}.route-card.improve{grid-column:span 3;background:var(--ice)}
.route-number{font-size:.72rem;font-weight:850;letter-spacing:.14em;color:var(--cyan-dark)}.run .route-number{color:#79e5f4}
.route-card h3{font-size:clamp(1.6rem,2.4vw,2.3rem);margin-top:72px}.route-card.run h3{color:#fff}
.route-card p{color:var(--muted);max-width:390px;margin-top:12px}.route-card.run p{color:#bdd5df}
.route-card .route-link{position:absolute;left:34px;bottom:32px;font-weight:800;font-size:.9rem}.route-card.run .route-link{color:#fff}
.route-graphic{position:absolute;right:25px;top:28px;width:96px;height:82px;opacity:.85}
.route-graphic .g-line{position:absolute;height:1px;background:var(--cyan-dark);left:0;right:0}.route-graphic .g-line:nth-child(1){top:12px}.route-graphic .g-line:nth-child(2){top:38px;left:22px}.route-graphic .g-line:nth-child(3){top:64px;left:42px}
.route-graphic i{position:absolute;width:8px;height:8px;border:2px solid var(--cyan-dark);border-radius:50%;background:#fff;right:0}.route-graphic i:nth-of-type(1){top:8px}.route-graphic i:nth-of-type(2){top:34px}.route-graphic i:nth-of-type(3){top:60px}
.run .route-graphic .g-line{background:#50d8ec}.run .route-graphic i{border-color:#50d8ec;background:#0a344f}

/* Flagship */
.flagship{background:linear-gradient(180deg,#eff9fb 0%,#fff 100%)}
.flagship-grid{display:grid;grid-template-columns:minmax(0,.78fr) minmax(520px,1.22fr);gap:76px;align-items:center}
.flagship-copy h2{max-width:600px}
.flagship-copy .lede{margin:25px 0 28px}
.fact-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}.fact-pills span{font-size:.73rem;font-weight:800;color:#294457;background:#fff;border:1px solid #cfe1e6;border-radius:999px;padding:8px 11px}
.feature-list{display:grid;gap:13px;margin:26px 0 33px;padding:0;list-style:none}.feature-list li{display:grid;grid-template-columns:23px 1fr;gap:10px;color:#42596b}.feature-list li::before{content:"";width:17px;height:17px;border:1.5px solid var(--cyan-dark);border-radius:50%;margin-top:4px;background:radial-gradient(circle,var(--cyan) 0 2px,transparent 3px)}
.product-proof{position:relative;min-height:620px}
.proof-window{position:absolute;background:#fff;border:1px solid #d3e3e8;border-radius:22px;box-shadow:var(--shadow-md);overflow:hidden}
.proof-window::before{content:"";display:block;height:34px;background:linear-gradient(90deg,#08263d,#0c3b58)}
.proof-window::after{content:"●  ●  ●";position:absolute;top:8px;left:14px;color:#4ca7c2;letter-spacing:3px;font-size:.7rem}
.proof-window img{width:100%;background:#fff}
.proof-dashboard{width:76%;right:0;top:4px;z-index:1}.proof-dashboard img{height:400px;object-fit:cover;object-position:top}
.proof-bookings{width:66%;left:0;top:324px;z-index:3}.proof-bookings img{height:155px;object-fit:cover;object-position:top left}
.proof-crm{width:57%;right:5%;bottom:16px;z-index:4}.proof-crm img{height:120px;object-fit:cover;object-position:top left}
.proof-label{position:absolute;left:18px;bottom:18px;z-index:6;background:#062137;color:#fff;border:1px solid rgba(100,218,240,.25);padding:11px 14px;border-radius:12px;font-size:.72rem;letter-spacing:.06em;font-weight:800;box-shadow:0 12px 30px rgba(5,25,40,.18)}

/* Control points */
.control-grid{display:grid;grid-template-columns:repeat(7,1fr);border:1px solid var(--line);border-radius:28px;overflow:hidden;background:#fff}
.control-card{min-height:245px;padding:28px 20px 25px;border-right:1px solid var(--line);position:relative}.control-card:last-child{border-right:0}
.control-card span{font-size:.66rem;font-weight:850;color:var(--cyan-dark);letter-spacing:.13em}.control-card h3{font-size:1.12rem;margin-top:75px;letter-spacing:-.02em}.control-card p{font-size:.78rem;color:var(--muted);line-height:1.55;margin-top:8px}.control-card::after{content:"";position:absolute;left:20px;top:64px;width:30px;height:2px;background:var(--cyan)}
.control-note{margin-top:22px;color:var(--muted);font-size:.88rem;text-align:right}

/* Book feature */
.book-feature{background:#fff}
.book-feature-grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:88px;align-items:center}
.book-visual{position:relative;min-height:520px;display:grid;place-items:center}
.book-visual::before{content:"";position:absolute;width:340px;height:430px;background:linear-gradient(145deg,#dff6fa,#f8fcfd);border-radius:42% 58% 58% 42% / 42% 35% 65% 58%;transform:rotate(-8deg)}
.book-visual img{position:relative;z-index:2;width:240px;box-shadow:0 30px 70px rgba(5,25,40,.25);border-radius:4px;transform:rotate(-2deg)}
.book-copy h2{max-width:760px}.book-subtitle{font-size:1.16rem;font-weight:700;color:#315064;margin:18px 0 20px;max-width:730px}
.book-outcomes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:32px 0}.book-outcomes article{border-top:2px solid var(--cyan);padding:16px 10px 0 0}.book-outcomes strong{display:block;color:var(--ink);font-size:.91rem}.book-outcomes span{display:block;color:var(--muted);font-size:.79rem;line-height:1.5;margin-top:4px}

/* Standard */
.standard-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:86px;align-items:start}
.standard-grid h2{color:#fff;max-width:520px}.standard-grid .lede{margin-top:23px}
.standard-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(121,211,227,.18);border:1px solid rgba(121,211,227,.18);border-radius:22px;overflow:hidden}
.standard-item{background:#062039;padding:27px}.standard-item span{font-size:.65rem;color:#72dff0;font-weight:850;letter-spacing:.12em}.standard-item h3{color:#fff;font-size:1.07rem;margin-top:23px}.standard-item p{color:#a9c4d2;font-size:.8rem;margin-top:7px;margin-bottom:0}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.content-card{border:1px solid var(--line);border-radius:22px;background:#fff;padding:28px;min-height:290px;position:relative;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(4,23,40,.035);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#b7dce5}
.content-card .card-tag{font-size:.67rem;font-weight:850;letter-spacing:.13em;color:var(--cyan-dark);text-transform:uppercase}.content-card h3{margin-top:42px;font-size:1.35rem}.content-card p{color:var(--muted);font-size:.88rem;margin-top:11px}.content-card .text-link{margin-top:auto;padding-top:20px;font-size:.85rem}
.content-card.featured{background:linear-gradient(145deg,#062137,#0a344f);border-color:#174b68;color:#fff}.content-card.featured h3{color:#fff}.content-card.featured p{color:#b9d2dd}.content-card.featured .card-tag{color:#74e2f2}.content-card.featured .text-link{color:#fff}
.resource-icon{width:46px;height:46px;border-radius:13px;background:var(--ice);border:1px solid #cce9ef;display:grid;place-items:center;color:var(--cyan-dark);font-weight:900;font-size:.74rem;letter-spacing:.05em}
.content-card .resource-icon{position:absolute;right:24px;top:24px}

/* Final CTA */
.final-cta{padding:94px 0;background:linear-gradient(135deg,#07192a,#0b3450);position:relative;overflow:hidden;color:#fff}
.final-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 34%,rgba(56,213,239,.18),transparent 28%)}
.final-cta-grid{position:relative;display:grid;grid-template-columns:1fr auto;gap:60px;align-items:center}.final-cta h2{color:#fff;max-width:800px}.final-cta p{color:#bad1dc;max-width:700px;margin-top:17px}.cta-actions{display:flex;gap:11px;flex-wrap:wrap;justify-content:flex-end}

/* Footer */
.site-footer{background:#020e19;color:#b0c7d2;padding:64px 0 28px}
.footer-top{display:grid;grid-template-columns:1.2fr repeat(3,.72fr);gap:50px;padding-bottom:48px;border-bottom:1px solid rgba(126,194,211,.16)}
.footer-brand img{width:215px;filter:brightness(0) invert(1);opacity:.95}.footer-brand p{font-size:.88rem;max-width:340px;margin-top:20px;color:#8faab8}.footer-col strong{display:block;color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:16px}.footer-col a{display:block;text-decoration:none;color:#9ab4c1;font-size:.86rem;margin:9px 0}.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:30px;padding-top:24px;font-size:.76rem;color:#708c9b}.footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap}.footer-bottom a{text-decoration:none}

/* Page hero */
.page-hero{padding:94px 0 82px;background:linear-gradient(180deg,#f2fafc,#fff);border-bottom:1px solid var(--line)}
.page-hero.dark{background:radial-gradient(circle at 85% 15%,rgba(47,195,224,.18),transparent 28%),linear-gradient(135deg,#03111f,#072c47);border-bottom:0;color:#fff}
.page-hero-inner{max-width:980px}.page-hero h1{font-size:clamp(3rem,5.1vw,5rem)}.page-hero.dark h1{color:#fff}.page-hero .lede{margin-top:22px}.page-hero.dark .lede{color:#bfd4df}
.breadcrumbs{border-bottom:1px solid var(--line);background:#fff}.breadcrumb-inner{min-height:52px;display:flex;align-items:center;gap:8px;font-size:.76rem;color:var(--muted);overflow:hidden;white-space:nowrap}.breadcrumb-inner a{text-decoration:none;color:#496071}.breadcrumb-inner span{overflow:hidden;text-overflow:ellipsis}

/* Generic page content */
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:70px;align-items:start}
.sticky-side{position:sticky;top:104px}
.side-panel{border:1px solid var(--line);border-radius:20px;padding:24px;background:#fff;box-shadow:var(--shadow-sm)}
.side-panel+.side-panel{margin-top:14px}.side-panel strong{display:block;color:var(--ink);font-size:1rem}.side-panel p{font-size:.82rem;color:var(--muted);margin:8px 0 13px}.side-panel a{font-size:.82rem;font-weight:800;text-decoration:none;color:#075e75}
.prose{max-width:820px}.prose>p,.prose section>p{font-size:1.02rem;color:#344b5e;line-height:1.8}.prose .intro{font-size:1.2rem;color:#294357}.prose h2{font-size:clamp(1.8rem,3vw,2.55rem);margin:56px 0 18px;letter-spacing:-.025em}.prose h3{font-size:1.35rem;margin:34px 0 13px}.prose ul,.prose ol{padding-left:24px;color:#344b5e}.prose li{margin:9px 0;line-height:1.65}.prose strong{color:var(--ink)}
.callout{margin:30px 0;padding:23px 25px;border-radius:17px;background:var(--ice);border-left:4px solid var(--cyan-dark);color:#28475a;font-weight:650}.callout.dark{background:#071d30;color:#d4e7ef;border-left-color:var(--cyan)}
.formula{margin:28px 0;padding:24px;border-radius:18px;background:#071d30;color:#fff}.formula small{display:block;color:#70deef;font-size:.69rem;text-transform:uppercase;letter-spacing:.12em;font-weight:850}.formula strong{display:block;font-size:1.18rem;line-height:1.45;margin-top:9px}
.data-table-wrap{margin:28px 0;overflow:auto;border:1px solid var(--line);border-radius:16px}.data-table{border-collapse:collapse;width:100%;min-width:620px;background:#fff}.data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;font-size:.85rem}.data-table th{background:#eff8fa;color:#17364a;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em}.data-table tr:last-child td{border-bottom:0}
.steps{display:grid;gap:12px;margin:30px 0}.step{display:grid;grid-template-columns:42px 1fr;gap:16px;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:#fff}.step b{width:38px;height:38px;border-radius:50%;background:var(--ice-2);display:grid;place-items:center;color:#07758c}.step strong{display:block}.step span{display:block;color:var(--muted);font-size:.86rem;margin-top:3px}

/* Product page */
.product-hero{padding:82px 0 92px;background:linear-gradient(180deg,#f3fafc,#fff);border-bottom:1px solid var(--line)}
.product-hero-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(500px,1.18fr);gap:72px;align-items:center}.product-hero h1{font-size:clamp(3rem,5vw,5rem)}.product-hero .lede{margin:21px 0 20px}.product-meta{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 28px}.product-meta span{padding:8px 11px;border:1px solid #cddfe5;background:#fff;border-radius:999px;font-size:.72rem;font-weight:800;color:#325064}
.product-stage{min-height:545px;position:relative}.product-stage .proof-window{position:absolute}.product-stage .a{width:76%;right:0;top:0;z-index:1}.product-stage .a img{height:365px;object-fit:cover;object-position:top}.product-stage .b{width:65%;left:0;top:300px;z-index:3}.product-stage .b img{height:135px;object-fit:cover;object-position:top left}.product-stage .c{width:54%;right:4%;bottom:0;z-index:4}.product-stage .c img{height:108px;object-fit:cover;object-position:top left}
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:22px;overflow:hidden}.spec{padding:26px;background:#fff;border-right:1px solid var(--line)}.spec:last-child{border-right:0}.spec span{font-size:.67rem;font-weight:850;color:var(--cyan-dark);letter-spacing:.09em;text-transform:uppercase}.spec strong{display:block;color:var(--ink);font-size:1.02rem;margin-top:8px}.spec p{font-size:.77rem;color:var(--muted);margin:5px 0 0}
.workflow-band{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:28px 0}.workflow-band span{padding:10px 13px;border-radius:10px;background:#fff;border:1px solid var(--line);font-weight:800;color:#233f52;font-size:.77rem}.workflow-band i{font-style:normal;color:#15a9c5;font-weight:900}
.sheet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.sheet-shot{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}.sheet-shot .shot-top{height:36px;background:#08263d;color:#8ec8d9;display:flex;align-items:center;padding:0 14px;font-size:.65rem;letter-spacing:.09em;font-weight:800;text-transform:uppercase}.sheet-shot img{width:100%;height:260px;object-fit:cover;object-position:top left;background:#fff}.sheet-shot figcaption{padding:18px 19px 20px}.sheet-shot strong{display:block;color:var(--ink)}.sheet-shot span{display:block;color:var(--muted);font-size:.82rem;margin-top:4px}
.included-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.included-grid article{padding:23px;border:1px solid var(--line);border-radius:17px;background:#fff}.included-grid span{font-size:.64rem;color:var(--cyan-dark);font-weight:850;letter-spacing:.11em}.included-grid strong{display:block;margin-top:14px;color:var(--ink)}.included-grid p{font-size:.8rem;color:var(--muted);margin:6px 0 0}
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.faq{display:grid;gap:10px}.faq details{border:1px solid var(--line);border-radius:15px;background:#fff;padding:0 20px}.faq summary{cursor:pointer;list-style:none;padding:19px 32px 19px 0;font-weight:800;color:var(--ink);position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:1.5rem;font-weight:400;color:#278ca1}.faq details[open] summary::after{content:"−"}.faq details p{padding:0 0 18px;color:var(--muted);font-size:.88rem;margin:0}

/* Guide page */
.guide-hero{padding:86px 0 94px;background:radial-gradient(circle at 80% 20%,rgba(55,213,238,.13),transparent 25%),linear-gradient(135deg,#03111f,#082d47);color:#fff}.guide-hero-grid{display:grid;grid-template-columns:320px 1fr;gap:86px;align-items:center}.guide-cover-wrap{position:relative;display:grid;place-items:center}.guide-cover-wrap::before{content:"";position:absolute;width:310px;height:430px;border:1px solid rgba(97,221,240,.24);border-radius:40px;transform:rotate(5deg)}.guide-cover-wrap img{position:relative;width:225px;box-shadow:0 30px 75px rgba(0,0,0,.38);border-radius:3px}.guide-hero h1{color:#fff;font-size:clamp(3rem,5vw,5.2rem)}.guide-hero .book-subtitle{color:#a8d0df}.guide-hero .lede{color:#c8dce5}.guide-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:26px}
.part-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.part-card{min-height:190px;padding:22px;border-radius:17px;background:#fff;border:1px solid var(--line)}.part-card span{font-size:.65rem;color:var(--cyan-dark);font-weight:850;letter-spacing:.12em}.part-card strong{display:block;color:var(--ink);margin-top:37px}.part-card p{font-size:.78rem;color:var(--muted);margin-top:6px}

/* Resources */
.resource-hero{padding:90px 0 78px;background:linear-gradient(135deg,#edf9fb,#fff)}
.resource-tool{padding:52px 0 100px}.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:60px;align-items:start}.tool-card{background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow-sm);padding:32px}.tool-card h2{font-size:2rem}.tool-group{padding:23px 0;border-bottom:1px solid var(--line)}.tool-group:last-child{border-bottom:0}.tool-group h3{font-size:1.12rem;margin-bottom:12px}.check-row{display:flex;gap:11px;align-items:flex-start;margin:10px 0;color:#3b5365;font-size:.9rem}.check-row input{margin-top:5px;accent-color:#0eb0cd}.tool-score{position:sticky;top:104px;border-radius:23px;background:#071e31;color:#fff;padding:27px}.tool-score span{font-size:.67rem;color:#73dfef;font-weight:850;letter-spacing:.12em}.tool-score strong{font-size:2.5rem;display:block;margin-top:9px}.tool-score p{color:#aec8d5;font-size:.82rem}.progress{height:9px;background:rgba(255,255,255,.1);border-radius:999px;overflow:hidden}.progress i{height:100%;display:block;background:linear-gradient(90deg,#2bcbe5,#75e7f7);width:0%;transition:width .2s ease}
.tool-form{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.78rem;font-weight:800;color:#315064}.field input,.field select,.field textarea{width:100%;border:1px solid #cbdde3;border-radius:11px;padding:12px 13px;color:var(--ink);background:#fff}.field textarea{min-height:88px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(56,213,239,.22);border-color:#5fcde0}
.result-card{margin-top:24px;padding:24px;background:var(--ice);border-radius:18px;border:1px solid #cce8ee}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.result-grid div{padding:15px;background:#fff;border:1px solid #d5e7eb;border-radius:12px}.result-grid small{display:block;color:#607786;font-size:.67rem;text-transform:uppercase;font-weight:800;letter-spacing:.06em}.result-grid strong{display:block;color:var(--ink);font-size:1.28rem;margin-top:4px}
.print-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.review-card{border:1px solid var(--line);border-radius:17px;padding:20px}.review-card h3{font-size:1rem}.review-card textarea{width:100%;min-height:100px;border:1px solid #d4e3e7;border-radius:10px;margin-top:12px;padding:10px}

/* Insights */
.insights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{display:flex;flex-direction:column;min-height:330px;padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#add8e3}.article-card .article-tag{font-size:.65rem;color:var(--cyan-dark);font-weight:850;letter-spacing:.12em;text-transform:uppercase}.article-card h2,.article-card h3{font-size:1.4rem;margin-top:44px}.article-card p{font-size:.85rem;color:var(--muted);margin-top:10px}.article-card .article-meta{margin-top:auto;padding-top:20px;font-size:.72rem;color:var(--muted);display:flex;justify-content:space-between;gap:10px}
.article-hero{padding:80px 0 70px;background:linear-gradient(180deg,#edf9fb,#fff);border-bottom:1px solid var(--line)}.article-hero-inner{max-width:970px}.article-hero h1{font-size:clamp(2.8rem,5vw,4.8rem)}.article-hero .lede{margin-top:20px}.article-byline{display:flex;flex-wrap:wrap;gap:16px;margin-top:25px;font-size:.78rem;color:var(--muted)}.article-layout{display:grid;grid-template-columns:minmax(0,820px) 290px;gap:72px;align-items:start}.article-body{padding:72px 0 100px}.article-body .prose{max-width:none}.article-toc{position:sticky;top:105px}.toc-card{border-left:1px solid var(--line);padding-left:23px}.toc-card strong{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#526c7c}.toc-card a{display:block;text-decoration:none;font-size:.78rem;color:#617887;margin:10px 0}.toc-card a:hover{color:#087f98}.reference-box{margin-top:46px;border-top:1px solid var(--line);padding-top:24px}.reference-box h3{font-size:1rem}.reference-box ul{padding-left:20px}.reference-box a{font-size:.82rem;color:#0a6e84}
.editorial-note{margin-top:48px;padding:22px;border:1px solid var(--line);border-radius:15px;background:#fbfcfc}.editorial-note strong{display:block;font-size:.82rem}.editorial-note p{font-size:.78rem;color:var(--muted);margin:6px 0 0}

/* Support */
.support-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.support-nav a{padding:22px;border:1px solid var(--line);border-radius:16px;text-decoration:none;background:#fff}.support-nav span{font-size:.64rem;color:var(--cyan-dark);font-weight:850;letter-spacing:.1em}.support-nav strong{display:block;margin-top:13px}.support-nav p{font-size:.77rem;color:var(--muted);margin:5px 0 0}
.support-content{display:grid;grid-template-columns:260px 1fr;gap:62px;align-items:start}.support-side{position:sticky;top:105px;border-right:1px solid var(--line);padding-right:25px}.support-side strong{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em}.support-side a{display:block;text-decoration:none;color:#617786;font-size:.8rem;padding:7px 0}.support-main section{padding:0 0 55px;border-bottom:1px solid var(--line);margin-bottom:55px}.support-main section:last-child{border-bottom:0}.support-main h2{font-size:2rem}.support-main p{color:#405769}.support-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.support-facts span{border:1px solid var(--line);border-radius:13px;padding:14px;background:#fff;font-size:.83rem;color:#516979}.support-facts b{display:block;color:var(--ink);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}

/* About/standard */
.story-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:90px}.story-grid p{color:#40576a;font-size:1.03rem}.principles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.principle{padding:28px;border:1px solid var(--line);border-radius:20px;background:#fff;min-height:230px}.principle span{font-size:.65rem;color:var(--cyan-dark);font-weight:850;letter-spacing:.13em}.principle h3{margin-top:50px}.principle p{font-size:.82rem;color:var(--muted);margin-top:8px}
.qa-flow{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:center}.qa-flow h2{color:#fff}.qa-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.qa-step{min-height:145px;padding:18px 14px;border:1px solid rgba(118,219,239,.2);border-radius:14px;background:rgba(255,255,255,.035);color:#c0d6df;font-size:.75rem}.qa-step b{display:block;color:#71e1f1;font-size:.7rem;margin-bottom:35px}

/* Legal */
.legal-hero{padding:72px 0 55px;background:var(--ice)}.legal-hero h1{font-size:3.5rem}.legal-body{max-width:850px;padding-top:60px;padding-bottom:90px}.legal-body h2{font-size:1.6rem;margin:42px 0 13px}.legal-body p,.legal-body li{color:#40576a}

/* 404 */
.not-found{min-height:100vh;background:#031625;color:#fff;display:grid;place-content:center;text-align:center;padding:40px}.not-found img{width:110px;margin:0 auto 24px}.not-found h1{color:#fff;font-size:3rem}.not-found p{color:#b3cbd6}

/* Utilities */
.notice{padding:14px 16px;border:1px solid #cce4e9;background:#f4fbfc;border-radius:13px;font-size:.82rem;color:#466073}.notice strong{color:var(--ink)}
.two-buttons{display:flex;gap:10px;flex-wrap:wrap}
.anchor-target{scroll-margin-top:100px}

/* Responsive */
@media (max-width:1120px){
  .desktop-nav{gap:17px}.desktop-nav a{font-size:.84rem}.brand{width:175px}.brand img{width:175px}
  .hero-grid{grid-template-columns:.92fr 1.08fr;gap:34px}
  .control-grid{grid-template-columns:repeat(4,1fr)}.control-card{border-bottom:1px solid var(--line)}.control-card:nth-child(4){border-right:0}.control-card:nth-child(n+5){border-bottom:0}.control-card:nth-child(7){border-right:0}
  .product-hero-grid,.flagship-grid{grid-template-columns:1fr 1fr;gap:45px}.product-proof{min-height:540px}.proof-dashboard img{height:345px}
  .card-grid.four{grid-template-columns:repeat(2,1fr)}.qa-steps{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:920px){
  .desktop-nav,.header-cta{display:none}.mobile-nav{display:block}
  .section{padding:82px 0}.section-heading{grid-template-columns:1fr;gap:20px}
  .hero{min-height:auto}.hero-grid{grid-template-columns:1fr;padding:70px 0}.hero-copy{max-width:760px}.hero-visual{min-height:525px}.system-stage{max-width:720px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .route-card.learn,.route-card.run,.route-card.improve{grid-column:span 12}.route-card{min-height:270px}.route-card h3{margin-top:45px}
  .flagship-grid,.product-hero-grid{grid-template-columns:1fr}.product-proof,.product-stage{max-width:720px;margin-inline:auto;width:100%}
  .control-grid{grid-template-columns:repeat(2,1fr)}.control-card:nth-child(2n){border-right:0}.control-card:nth-child(n){border-bottom:1px solid var(--line)}.control-card:last-child{border-bottom:0;grid-column:1/-1}
  .book-feature-grid{grid-template-columns:280px 1fr;gap:50px}.book-visual{min-height:450px}.book-visual img{width:205px}
  .standard-grid,.story-grid{grid-template-columns:1fr;gap:45px}
  .card-grid,.insights-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
  .page-grid,.article-layout,.tool-grid{grid-template-columns:1fr}.sticky-side,.article-toc,.tool-score{position:static}.article-toc{order:-1}.toc-card{border-left:0;border:1px solid var(--line);border-radius:16px;padding:18px}.toc-card a{display:inline-block;margin:6px 12px 6px 0}
  .guide-hero-grid{grid-template-columns:245px 1fr;gap:50px}.guide-cover-wrap img{width:190px}.guide-cover-wrap::before{width:250px;height:360px}
  .part-grid{grid-template-columns:repeat(2,1fr)}.spec-grid{grid-template-columns:repeat(2,1fr)}.spec:nth-child(2){border-right:0}.spec:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .support-content{grid-template-columns:1fr}.support-side{position:static;border-right:0;border-bottom:1px solid var(--line);padding:0 0 20px}.support-side a{display:inline-block;margin-right:14px}.support-nav{grid-template-columns:repeat(2,1fr)}
  .principles-grid{grid-template-columns:repeat(2,1fr)}.qa-flow{grid-template-columns:1fr}
}
@media (max-width:640px){
  .shell{width:min(calc(100% - 30px),var(--shell))}.header-inner{height:70px}.brand{width:166px}.brand img{width:166px}
  .section{padding:68px 0}.section-tight{padding:54px 0}
  h1{font-size:3rem}h2{font-size:2.35rem}
  .hero-grid{padding:58px 0 68px}.hero-copy h1{font-size:3.45rem}.hero-copy .hero-lede{font-size:1.03rem}.hero-actions .button{width:100%}.hero-proof{gap:12px;display:grid}
  .hero-visual{min-height:500px}.system-stage{padding:16px 14px 20px;border-radius:22px}
  .trust-grid{grid-template-columns:1fr}.trust-item{border-right:0!important;border-bottom:1px solid var(--line)!important}.trust-item:last-child{border-bottom:0!important}
  .route-card{padding:26px;min-height:275px}.route-card .route-link{left:26px;bottom:25px}.route-graphic{width:72px;right:20px}
  .product-proof{min-height:470px}.proof-dashboard{width:92%}.proof-dashboard img{height:300px}.proof-bookings{width:82%;top:280px}.proof-crm{width:72%}
  .control-grid{grid-template-columns:1fr}.control-card{border-right:0!important;min-height:190px}.control-card h3{margin-top:48px}.control-card:last-child{grid-column:auto}
  .book-feature-grid{grid-template-columns:1fr}.book-visual{min-height:400px}.book-visual::before{width:280px;height:350px}.book-outcomes{grid-template-columns:1fr}
  .standard-list{grid-template-columns:1fr}
  .card-grid,.card-grid.four,.insights-grid{grid-template-columns:1fr}
  .final-cta-grid{grid-template-columns:1fr}.cta-actions{justify-content:flex-start}.cta-actions .button{width:100%}
  .footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:grid}
  .page-hero{padding:70px 0 62px}.page-hero h1{font-size:3rem}
  .product-stage{min-height:440px}.product-stage .a{width:92%}.product-stage .a img{height:285px}.product-stage .b{width:82%;top:250px}.product-stage .c{width:70%}
  .spec-grid{grid-template-columns:1fr}.spec{border-right:0;border-bottom:1px solid var(--line)}.spec:last-child{border-bottom:0}.sheet-grid,.included-grid,.fit-grid,.support-facts,.principles-grid,.review-grid,.tool-form,.result-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .guide-hero-grid{grid-template-columns:1fr;text-align:left}.guide-cover-wrap{min-height:380px}.guide-actions .button{width:100%}.part-grid{grid-template-columns:1fr}
  .article-hero{padding:64px 0 56px}.article-hero h1{font-size:2.75rem}.article-body{padding:55px 0 75px}.prose h2{margin-top:45px}.data-table-wrap{margin-inline:-5px}
  .support-nav{grid-template-columns:1fr}.qa-steps{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
@media print{
  .site-header,.site-footer,.breadcrumbs,.final-cta,.tool-score,.print-hide,.button,.article-toc{display:none!important}
  body{font-size:11pt;color:#000}.shell{width:100%;max-width:none}.section,.resource-tool{padding:20px 0}.tool-card{box-shadow:none;border:0;padding:0}.page-hero,.resource-hero{padding:20px 0;background:#fff}.page-hero h1,.resource-hero h1{font-size:28pt}.review-card,.tool-group{break-inside:avoid}
}

/* V4 premium hero architecture */
.hero::after{display:none}
.hero-system{max-width:720px;padding:24px;border-radius:28px;background:linear-gradient(150deg,rgba(8,39,62,.96),rgba(4,22,37,.96));border:1px solid rgba(107,222,241,.24);box-shadow:0 42px 100px rgba(0,8,18,.42),inset 0 1px 0 rgba(255,255,255,.06)}
.hero-system::before{inset:10px;border-radius:22px;border-color:rgba(112,224,242,.08)}
.architecture-map{position:relative;display:grid;gap:12px}
.arch-label{font-size:.61rem;letter-spacing:.16em;font-weight:850;color:#7de7f5;text-transform:uppercase;padding:0 3px}
.arch-phases{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.arch-phases span{display:flex;align-items:center;gap:8px;min-height:48px;padding:0 11px;border:1px solid rgba(116,220,239,.16);border-radius:11px;background:rgba(255,255,255,.035);font-size:.64rem;letter-spacing:.06em;font-weight:850;color:#c1d8e2}
.arch-phases b{display:grid;place-items:center;width:23px;height:23px;border-radius:7px;background:rgba(65,210,235,.12);color:#71e2f2;font-size:.56rem}
.arch-main{display:grid;grid-template-columns:minmax(0,1fr) 132px;gap:12px;align-items:stretch}
.arch-core{position:relative;min-height:218px;padding:28px 26px;border-radius:18px;background:linear-gradient(145deg,#f6fbfc,#e9f6f8);color:var(--ink);overflow:hidden;box-shadow:0 18px 42px rgba(0,9,20,.22)}
.arch-core::after{content:"";position:absolute;right:-50px;bottom:-68px;width:210px;height:210px;border:1px solid rgba(15,156,184,.16);border-radius:50%;box-shadow:0 0 0 35px rgba(15,156,184,.035),0 0 0 70px rgba(15,156,184,.022)}
.arch-core small{display:block;color:var(--cyan-dark);font-size:.62rem;font-weight:900;letter-spacing:.15em}
.arch-core strong{position:relative;z-index:2;display:block;max-width:420px;margin-top:22px;font-size:1.28rem;line-height:1.4;letter-spacing:-.015em;color:#0a2a3e}
.arch-core p{position:relative;z-index:2;margin:18px 0 0;color:#5d7482;font-size:.76rem;font-weight:700}
.arch-nodes{position:relative;z-index:2;display:grid;grid-template-columns:repeat(5,1fr);align-items:center;max-width:400px;margin-top:22px}
.arch-nodes::before{content:"";position:absolute;left:8px;right:8px;top:50%;height:1px;background:linear-gradient(90deg,#14a9c4,#50d8ee)}
.arch-nodes i{position:relative;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid #16abc6;box-shadow:0 0 0 5px rgba(22,171,198,.07)}
.arch-nodes i:nth-child(n+2){justify-self:center}.arch-nodes i:last-child{justify-self:end}
.arch-guide{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:13px 11px;border:1px solid rgba(113,223,241,.16);border-radius:18px;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.025));text-align:center}
.arch-guide img{width:84px;border-radius:2px;box-shadow:0 15px 32px rgba(0,0,0,.34)}
.arch-guide span{margin-top:11px;color:#73e3f2;font-size:.54rem;font-weight:900;letter-spacing:.13em}
.arch-guide b{margin-top:4px;color:#d7e7ee;font-size:.61rem;line-height:1.35}
.arch-proof{overflow:hidden;border:1px solid rgba(117,222,240,.17);border-radius:16px;background:#fff;box-shadow:0 16px 36px rgba(0,8,18,.22)}
.arch-proof-head{height:34px;padding:0 12px;background:#061c2e;color:#8fc8d8;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.55rem;letter-spacing:.1em;font-weight:850}
.arch-proof figure{margin:0;height:113px;overflow:hidden;background:#fff}
.arch-proof img{width:100%;height:100%;object-fit:cover;object-position:left top}
@media (max-width:1120px){.arch-main{grid-template-columns:minmax(0,1fr) 118px}.arch-core{min-height:205px}.arch-guide img{width:74px}}
@media (max-width:640px){.hero-system{padding:14px;border-radius:20px}.stage-top{font-size:.53rem}.stage-top>span:first-child{max-width:52%}.arch-phases{grid-template-columns:repeat(2,1fr)}.arch-phases span{min-height:40px;padding:0 8px}.arch-main{grid-template-columns:minmax(0,1fr) 94px;gap:8px}.arch-core{min-height:220px;padding:22px 18px}.arch-core strong{font-size:1.03rem}.arch-core p{font-size:.68rem}.arch-guide{padding:10px 7px}.arch-guide img{width:62px}.arch-guide b{font-size:.54rem}.arch-proof figure{height:92px}.arch-proof-head{font-size:.48rem}}

/* Analytics consent — only rendered when optional GA4 is configured */
.consent-banner{position:fixed;z-index:9999;left:24px;right:24px;bottom:22px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;max-width:1180px;margin:auto;padding:20px 22px;border:1px solid rgba(100,213,231,.24);border-radius:20px;background:rgba(4,23,40,.98);box-shadow:0 24px 70px rgba(0,8,18,.36);color:#fff;backdrop-filter:blur(12px)}
.consent-banner[hidden]{display:none}.consent-copy strong{display:block;font-size:.92rem}.consent-copy p{margin:6px 0 0;max-width:760px;color:#b9ced8;font-size:.78rem;line-height:1.55}.consent-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.consent-actions .button{min-height:42px;padding:10px 15px;font-size:.76rem}.consent-actions a{color:#9eeaf5;font-size:.76rem;font-weight:800}
@media (max-width:760px){.consent-banner{left:12px;right:12px;bottom:12px;grid-template-columns:1fr;gap:14px;padding:18px}.consent-actions{justify-content:flex-start}.consent-actions .button{flex:1 1 130px}}

/* V4.2 hero product showcase — simplified first-impression composition */
.hero-showcase{position:relative;width:100%;max-width:720px;min-height:525px;padding:20px 20px 18px;border:1px solid rgba(111,224,243,.24);border-radius:30px;background:linear-gradient(150deg,rgba(7,35,56,.97),rgba(3,19,32,.98));box-shadow:0 44px 110px rgba(0,6,16,.46),inset 0 1px 0 rgba(255,255,255,.06);isolation:isolate}
.hero-showcase::before{content:"";position:absolute;inset:10px;border:1px solid rgba(116,224,242,.07);border-radius:23px;pointer-events:none}
.hero-showcase::after{content:"";position:absolute;right:14%;top:8%;width:240px;height:240px;background:radial-gradient(circle,rgba(65,219,242,.12),rgba(65,219,242,0) 68%);filter:blur(2px);z-index:-1;pointer-events:none}
.showcase-top{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:1px 4px 14px;color:#9fc5d3;font-size:.63rem;line-height:1.3;letter-spacing:.1em;font-weight:850;text-transform:uppercase}
.showcase-proof{display:flex;align-items:center;gap:8px;color:#b9d6df}.showcase-proof i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px rgba(82,226,246,.8)}
.showcase-workbook{position:relative;z-index:2;width:calc(100% - 94px);min-height:410px;overflow:hidden;border:1px solid rgba(133,225,240,.2);border-radius:20px;background:#f8fbfc;box-shadow:0 28px 70px rgba(0,8,18,.34)}
.workbook-topbar{height:48px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:18px;background:#071d2e;color:#9ec8d6;font-size:.58rem;letter-spacing:.09em;font-weight:850;text-transform:uppercase;border-bottom:1px solid rgba(103,218,238,.17)}
.workbook-screen{height:318px;margin:0;overflow:hidden;background:#f4f5f4}.workbook-screen img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 10%}
.workbook-footer{height:44px;display:grid;grid-template-columns:repeat(6,1fr);align-items:center;background:#071d2e;border-top:1px solid rgba(103,218,238,.17);color:#a8c9d5;font-size:.49rem;letter-spacing:.08em;font-weight:850;text-align:center}
.workbook-footer span{position:relative}.workbook-footer span+span::before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:1px;background:rgba(114,220,238,.12)}
.showcase-book{position:absolute;z-index:4;right:16px;bottom:57px;width:172px;padding:16px 14px 15px;border:1px solid rgba(125,225,241,.22);border-radius:20px;background:linear-gradient(165deg,rgba(10,42,65,.99),rgba(4,24,39,.99));box-shadow:0 28px 60px rgba(0,7,16,.42),inset 0 1px 0 rgba(255,255,255,.05)}
.showcase-book-cover{display:grid;place-items:center;min-height:192px}.showcase-book-cover img{width:118px;height:auto;border-radius:2px;box-shadow:0 18px 34px rgba(0,0,0,.38)}
.showcase-book-copy{margin-top:12px;padding-top:12px;border-top:1px solid rgba(104,218,237,.14)}
.showcase-book-copy span{display:block;color:#68e1f1;font-size:.52rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.showcase-book-copy strong{display:block;margin-top:7px;color:#f3f9fb;font-size:.72rem;line-height:1.35}
.showcase-book-copy small{display:block;margin-top:7px;color:#8fb6c5;font-size:.53rem;line-height:1.45}
.showcase-rail{position:absolute;z-index:3;left:22px;right:207px;bottom:18px;display:flex;align-items:center;gap:10px;color:#a5c7d3;font-size:.55rem;letter-spacing:.08em;font-weight:850}
.showcase-rail span{display:flex;align-items:center;gap:7px;white-space:nowrap}.showcase-rail b{display:grid;place-items:center;width:23px;height:23px;border-radius:7px;background:rgba(78,219,241,.11);color:#70e1f2;font-size:.5rem}.showcase-rail i{flex:1;height:1px;background:linear-gradient(90deg,rgba(83,219,241,.18),rgba(83,219,241,.55),rgba(83,219,241,.18))}
@media (max-width:1120px){.hero-showcase{max-width:690px}.showcase-workbook{width:calc(100% - 82px)}.showcase-book{width:158px}.showcase-book-cover img{width:108px}.showcase-rail{right:190px}}
@media (max-width:640px){.hero-showcase{min-height:474px;padding:14px;border-radius:22px}.showcase-top{font-size:.48rem;padding:1px 2px 11px}.showcase-top>span:last-child{display:none}.showcase-workbook{width:100%;min-height:327px;border-radius:15px}.workbook-topbar{height:40px;padding:0 10px;font-size:.46rem}.workbook-topbar span:last-child{display:none}.workbook-screen{height:246px}.workbook-footer{height:40px;font-size:.4rem}.workbook-footer span:nth-child(3),.workbook-footer span:nth-child(6){display:none}.workbook-footer{grid-template-columns:repeat(4,1fr)}.showcase-book{right:22px;bottom:54px;width:132px;padding:12px 10px;border-radius:16px}.showcase-book-cover{min-height:143px}.showcase-book-cover img{width:88px}.showcase-book-copy{margin-top:8px;padding-top:9px}.showcase-book-copy strong{font-size:.58rem}.showcase-book-copy small{display:none}.showcase-rail{left:18px;right:168px;bottom:17px;gap:6px;font-size:.45rem}.showcase-rail span{gap:4px}.showcase-rail b{width:18px;height:18px;font-size:.42rem}.showcase-rail i{display:none}}