@font-face{font-family:Newsreader;src:url('/assets/echt-vital/fonts/newsreader-latin.woff2') format('woff2');font-style:normal;font-weight:200 800;font-display:swap}
:root{color-scheme:dark;--ink:#090b09;--ink-2:#111714;--cream:#eeeae1;--cream-2:#e3dfd5;--green:#b7d578;--green-dark:#263821;--gold:#b9a477;--silver:#cfceca;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--serif:Newsreader,Georgia,serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--ink);color:#f3f0e9;font-family:var(--sans);-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit}a:focus-visible,button:focus-visible{outline:2px solid var(--green);outline-offset:5px}::selection{background:var(--green);color:var(--ink)}.ks-wrap{width:min(100% - 72px,1320px);margin-inline:auto}.ks-skip{position:absolute;left:15px;top:-80px;z-index:20;background:var(--green);color:var(--ink);padding:12px 16px}.ks-skip:focus{top:15px}
.ks-header{height:80px;padding:0 max(36px,calc((100vw - 1320px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(9,11,9,.96);border-bottom:1px solid #ffffff24;position:relative;z-index:5}.ks-brand{text-decoration:none;font-weight:750;letter-spacing:.2em;font-size:1.15rem}.ks-brand span{color:var(--gold)}.ks-header-link{text-decoration:none;color:#d9d8d2;font-size:.9rem;font-weight:600;letter-spacing:.03em;display:inline-flex;gap:12px;align-items:center;min-height:44px}.ks-header-link:hover{color:#fff}
.ks-hero{position:relative;min-height:calc(100svh - 80px);isolation:isolate;overflow:hidden;background:radial-gradient(ellipse 60% 65% at 76% 28%,#303838 0%,#0b0e0d 62%,#090b09 100%);display:flex;align-items:center}.ks-hero::after{content:"";position:absolute;inset:auto 0 0;height:28%;background:linear-gradient(transparent,var(--ink));z-index:-1}.ks-hero-art{position:absolute;z-index:-2;right:-1%;top:2%;width:min(57vw,920px);height:min(65vh,520px);overflow:hidden;opacity:.88;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 17%,#000 82%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 17%,#000 82%,transparent 100%)}.ks-hero-art::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--ink) 0%,transparent 33%),linear-gradient(90deg,var(--ink) 0%,transparent 45%)}.ks-hero-art img{width:100%;height:auto;max-width:none}.ks-hero-inner{position:relative;z-index:1;padding-block:38px 88px}.ks-crumbs{display:flex;gap:13px;align-items:center;color:#c7c9c1;font-size:.83rem;letter-spacing:.075em;text-transform:uppercase;margin-bottom:clamp(80px,13vh,150px)}.ks-crumbs a{text-decoration:none;border-bottom:1px solid transparent}.ks-crumbs a:hover{border-bottom-color:currentColor}.ks-crumbs span:nth-child(2){color:var(--gold)}.ks-hero-copy{max-width:760px}.ks-hero h1,.ks-definition h2,.ks-distinction h2,.ks-history h2,.ks-fields h2,.ks-book h2{font-family:var(--serif);font-weight:540;letter-spacing:-.025em;text-wrap:balance}.ks-hero h1{font-size:clamp(4.6rem,10vw,9.7rem);line-height:.87;margin:0 0 38px}.ks-hero h1 em{display:block;font-weight:400;color:var(--green);font-style:normal}.ks-hero-copy>p{font-size:clamp(1.15rem,1.75vw,1.5rem);line-height:1.48;max-width:34ch;margin:0;color:#dedfd9}.ks-hero-action{display:inline-flex;gap:22px;align-items:center;margin-top:45px;padding-bottom:8px;text-decoration:none;border-bottom:1px solid var(--green);font-size:1rem;font-weight:650;color:var(--green);min-height:44px}.ks-hero-action svg,.ks-book-link svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s ease}.ks-hero-action:hover svg{transform:translateY(4px)}
.ks-definition{background:var(--cream);color:#151812;padding:clamp(100px,12vw,172px) 0}.ks-definition-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.85fr);gap:clamp(50px,9vw,150px);align-items:center}.ks-definition h2,.ks-distinction h2,.ks-fields h2,.ks-book h2{font-size:clamp(3.5rem,6.3vw,6.5rem);line-height:.95;margin:0 0 45px}.ks-definition h2 em,.ks-distinction h2 em,.ks-fields h2 em,.ks-book h2 em{display:block;font-style:normal}.ks-definition h2 em{color:#667b55}.ks-definition p{font-size:1.12rem;line-height:1.65;max-width:57ch;margin:0;color:#464943}.ks-definition p+p{margin-top:26px}.ks-definition .ks-lead{font-size:clamp(1.35rem,2vw,1.7rem);line-height:1.45;color:#151812;max-width:32ch}.ks-particle-field{height:min(43vw,510px);min-height:390px;background:radial-gradient(ellipse at 42% 40%,#5e6a65 0%,#28332f 40%,#101612 100%);border:1px solid #a7b1a15c;position:relative;overflow:hidden;border-radius:50% 50% 45% 45% / 20% 20% 70% 70%;box-shadow:16px 30px 60px #1a1d142a,inset 0 10px 25px #ffffff18}.ks-particle-field::before{content:"";position:absolute;inset:13% 8%;border:1px solid #d6dfd376;border-radius:50%;transform:rotate(-13deg)}.ks-particle-field::after{content:"";position:absolute;inset:25% 4%;border:1px solid #d6dfd344;border-radius:50%;transform:rotate(13deg)}.ks-particle-field-label{position:absolute;left:30px;bottom:28px;color:#eef2e7;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;z-index:3}.ks-particle{position:absolute;width:10px;height:10px;background:#f1f5ed;border-radius:50%;box-shadow:0 0 12px #fff,0 0 30px #eff7e2aa;animation:ks-drift 7s ease-in-out infinite alternate}.ks-p1{top:18%;left:26%}.ks-p2{top:37%;left:59%;width:6px;height:6px;animation-delay:-2s}.ks-p3{top:63%;left:70%;width:9px;height:9px;animation-delay:-3s}.ks-p4{top:24%;left:77%;width:5px;height:5px;animation-delay:-5s}.ks-p5{top:52%;left:28%;width:7px;height:7px;animation-delay:-1s}.ks-p6{top:69%;left:42%;width:5px;height:5px;animation-delay:-4s}.ks-p7{top:39%;left:39%;width:5px;height:5px;animation-delay:-6s}.ks-p8{top:47%;left:82%;width:7px;height:7px;animation-delay:-1.5s}.ks-p9{top:72%;left:19%;width:4px;height:4px;animation-delay:-4.5s}.ks-p10{top:19%;left:52%;width:4px;height:4px;animation-delay:-2.7s}.ks-p11{top:79%;left:67%;width:4px;height:4px;animation-delay:-5.5s}.ks-p12{top:30%;left:14%;width:5px;height:5px;animation-delay:-.5s}@keyframes ks-drift{to{transform:translate(14px,-22px);opacity:.55}}
.ks-distinction{padding:clamp(100px,12vw,175px) 0;background:#131917;color:#f1f2eb}.ks-distinction-head{display:grid;grid-template-columns:1.1fr .75fr;gap:8%;align-items:end;margin-bottom:68px}.ks-distinction h2{margin:0}.ks-distinction h2 em{color:var(--green)}.ks-distinction-head p{font-size:1.2rem;line-height:1.6;color:#ccd1c8;margin:0;max-width:49ch}.ks-comparison{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #a5b29478;border-bottom:1px solid #a5b29478}.ks-comparison>div{padding:48px clamp(22px,4vw,68px) 55px;transition:background .35s ease}.ks-comparison>div+div{border-left:1px solid #a5b29478}.ks-comparison>div:hover{background:#ffffff0d}.ks-comparison h3{font-family:var(--serif);font-size:clamp(2rem,3vw,3.3rem);font-weight:520;line-height:1.04;margin:24px 0 18px}.ks-comparison p{font-size:1rem;line-height:1.65;margin:0;color:#cdd3cc;max-width:40ch}.ks-comparison-mark{display:block;width:48px;height:48px;position:relative}.ks-comparison-mark::before,.ks-comparison-mark::after{content:"";position:absolute;border-radius:50%;background:var(--green);box-shadow:17px 10px 0 var(--green),3px 25px 0 var(--green),28px 29px 0 var(--green);width:5px;height:5px;top:5px;left:6px}.ks-comparison-mark::after{left:29px;top:4px;transform:scale(.6)}.ks-comparison-mark-plain::before,.ks-comparison-mark-plain::after{background:#c4c6c1;box-shadow:8px 8px 0 #c4c6c1,16px 17px 0 #c4c6c1;top:8px;left:8px;width:11px;height:11px}.ks-comparison-mark-plain::after{left:27px;top:18px}
.ks-history{background:#bed58b;color:#263920;padding:clamp(100px,12vw,170px) 0}.ks-history-inner{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:12%}.ks-history h2{font-size:clamp(4.5rem,7vw,8rem);line-height:.9;margin:0}.ks-history h2 em{display:block;font-style:normal;color:#f7f5ec}.ks-history p{font-size:clamp(1.2rem,1.7vw,1.5rem);line-height:1.55;max-width:43ch;margin:0 0 8px}
.ks-fields{background:var(--cream);color:#182018;padding:clamp(100px,12vw,170px) 0}.ks-fields-intro{max-width:890px;margin-bottom:80px}.ks-fields h2 em{color:#577345}.ks-fields-intro p{font-size:1.18rem;line-height:1.6;color:#51584d;max-width:57ch;margin:0}.ks-field-row{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);align-items:center;gap:9%;padding:42px 0;border-top:1px solid #6c7a6480}.ks-field-row:last-child{border-bottom:1px solid #6c7a6480}.ks-field-name{display:flex;align-items:center;gap:26px}.ks-field-orbit{display:grid;place-items:center;flex:0 0 72px;width:72px;height:72px;border-radius:50%;background:#dae4c7}.ks-field-orbit svg{width:42px;height:42px;fill:none;stroke:#2d4329;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.ks-field-row h3{font-family:var(--serif);font-size:clamp(2rem,3vw,3.5rem);font-weight:520;line-height:1.03;margin:0}.ks-field-row p{font-size:1.13rem;line-height:1.65;margin:0;color:#465044;max-width:57ch}
.ks-book{background:#0c100e;color:#f5f3ee;padding:clamp(100px,12vw,175px) 0}.ks-book-inner{display:grid;grid-template-columns:minmax(280px,.84fr) minmax(0,1fr);gap:clamp(65px,11vw,170px);align-items:center}.ks-book-visual{background:radial-gradient(circle at 45% 40%,#7f9b51 0%,#385329 44%,#1b2b1c 74%);min-height:550px;display:grid;place-items:center;padding:42px;border-radius:12px;box-shadow:16px 30px 65px #0007}.ks-book-visual img{width:min(100%,400px);height:auto;filter:drop-shadow(18px 25px 16px #0007)}.ks-book h2 em{color:var(--green)}.ks-book-copy>p{font-size:1.17rem;line-height:1.6;color:#d8ddd2;max-width:52ch;margin:0}.ks-book-facts{display:flex;gap:40px;margin:45px 0}.ks-book-facts span{display:flex;align-items:baseline;gap:8px;color:#dce2d4}.ks-book-facts strong{font-family:var(--serif);font-weight:530;font-size:3.5rem;color:var(--green);line-height:1}.ks-book-link{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;background:var(--green);color:#142014;text-decoration:none;font-weight:700;padding:21px 24px;min-height:64px;max-width:420px;width:100%;border-radius:8px;transition:background .3s ease,transform .3s ease}.ks-book-link:hover{background:#d4eba0;transform:translateY(-3px)}.ks-book-link:hover svg{transform:translate(3px,-3px)}
.gv-direct-contact{background:#0b0d0c;color:#f5f4ef}.gv-site-footer{background:#090b09}
@media(max-width:1100px){.ks-hero-art{width:65vw;right:-13%;top:8%}.ks-hero-copy{max-width:620px}.ks-definition-grid{gap:6%}.ks-distinction-head{gap:6%}.ks-book-inner{gap:7%}}
@media(max-width:800px){.ks-wrap{width:min(100% - 48px,1320px)}.ks-header{padding-inline:24px}.ks-hero{min-height:calc(100svh - 80px);align-items:flex-end}.ks-hero-art{right:-18%;top:4%;width:86vw;height:43vh}.ks-hero-inner{padding-bottom:75px}.ks-crumbs{margin-bottom:32vh}.ks-hero h1{font-size:clamp(4.7rem,12vw,7rem);margin-bottom:24px}.ks-hero-copy>p{max-width:38ch}.ks-definition-grid,.ks-distinction-head,.ks-history-inner,.ks-book-inner{grid-template-columns:1fr}.ks-definition-grid{gap:70px}.ks-particle-field{height:480px}.ks-distinction-head{gap:32px}.ks-distinction-head p{max-width:60ch}.ks-history-inner{gap:45px}.ks-book-inner{gap:70px}.ks-book-visual{min-height:520px}.ks-field-row{gap:5%}}
@media(max-width:600px){html{scroll-padding-top:64px}.ks-wrap{width:calc(100% - 40px)}.ks-header{height:64px;padding-inline:20px}.ks-brand{font-size:.96rem}.ks-header-link{font-size:.84rem}.ks-hero{min-height:calc(100svh - 64px);align-items:flex-end}.ks-hero-art{width:100vw;right:0;top:2%;height:35vh;min-height:180px;max-height:280px;opacity:.82;-webkit-mask-image:linear-gradient(180deg,#000 60%,transparent);mask-image:linear-gradient(180deg,#000 60%,transparent)}.ks-hero-art::after{background:linear-gradient(0deg,var(--ink),transparent 65%)}.ks-hero-inner{padding-block:0 58px}.ks-crumbs{font-size:.7rem;margin-bottom:clamp(190px,31vh,290px)}.ks-hero h1{font-size:clamp(4.4rem,15vw,6.2rem);line-height:.88;margin-bottom:24px}.ks-hero-copy>p{font-size:1.05rem;line-height:1.5;max-width:33ch}.ks-hero-action{margin-top:30px}.ks-definition,.ks-distinction,.ks-history,.ks-fields,.ks-book{padding:82px 0}.ks-definition h2,.ks-distinction h2,.ks-fields h2,.ks-book h2{font-size:clamp(3.5rem,12vw,5rem);margin-bottom:32px}.ks-definition .ks-lead{font-size:1.35rem}.ks-definition p,.ks-distinction-head p,.ks-fields-intro p,.ks-field-row p,.ks-book-copy>p{font-size:1.05rem}.ks-definition-grid{gap:48px}.ks-particle-field{min-height:0;height:350px}.ks-distinction-head{margin-bottom:38px}.ks-comparison{grid-template-columns:1fr}.ks-comparison>div{padding:35px 6px}.ks-comparison>div+div{border-left:0;border-top:1px solid #a5b29478}.ks-comparison h3{font-size:2.6rem}.ks-history h2{font-size:clamp(4.3rem,13vw,6.5rem)}.ks-history-inner{gap:38px}.ks-fields-intro{margin-bottom:45px}.ks-field-row{display:block;padding:32px 0}.ks-field-name{gap:17px;margin-bottom:20px}.ks-field-orbit{flex-basis:56px;width:56px;height:56px}.ks-field-orbit svg{width:32px;height:32px}.ks-field-row h3{font-size:2.2rem}.ks-field-row p{padding-left:73px}.ks-book-visual{min-height:420px;padding:20px}.ks-book-visual img{width:min(87%,300px)}.ks-book-inner{gap:50px}.ks-book-facts{gap:26px;margin:36px 0}.ks-book-facts strong{font-size:2.8rem}.ks-book-link{gap:15px;font-size:.94rem;padding:18px}.gv-direct-contact{padding-top:90px}}
@media(max-width:390px){.ks-hero h1{font-size:clamp(3.9rem,15vw,4.5rem)}.ks-crumbs{margin-bottom:27vh}.ks-hero-inner{padding-bottom:36px}.ks-hero-art{height:31vh}.ks-field-row p{padding-left:0}.ks-book-facts{gap:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ks-particle{animation:none}.ks-book-link,.ks-book-link svg,.ks-hero-action svg{transition:none}}

/* Keep the source photograph's slide lettering outside the hero crop. */
.ks-hero-art{height:min(43vh,370px);-webkit-mask-image:linear-gradient(180deg,#000 0%,#000 57%,transparent 100%);mask-image:linear-gradient(180deg,#000 0%,#000 57%,transparent 100%)}
.ks-distinction-head{display:block;max-width:1030px}
.ks-distinction-head p{margin-top:30px;padding-top:25px;border-top:1px solid #a5b29478;max-width:69ch}
.ks-history-inner{display:block}
.ks-history h2{max-width:950px}
.ks-history p{margin-top:42px;padding-top:25px;border-top:1px solid #526c4170;max-width:55ch}
.ks-book-cover{position:relative;isolation:isolate;width:min(100%,390px);aspect-ratio:480/680;padding:45px 34px 36px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;background:linear-gradient(155deg,#bfdc7f,#8ebd48 50%,#598d2c);color:#f7faed;text-transform:uppercase;box-shadow:12px 19px 24px #0008,9px 1px 0 #d8e7a8;border-radius:3px;text-shadow:0 1px 3px #203e1659}
.ks-book-cover::before{content:"";position:absolute;inset:7%;border:1px solid #ffffff4d;z-index:-1}
.ks-book-cover::after{content:"";position:absolute;width:130%;height:65%;left:-25%;top:19%;transform:rotate(-23deg);border:1px solid #e5f6c45c;border-radius:50%;z-index:-1}
.ks-book-cover span{font-family:var(--serif);font-size:clamp(2.2rem,3vw,3.3rem);line-height:.95;letter-spacing:-.025em;text-transform:none}
.ks-book-cover strong{font-size:clamp(2.1rem,3vw,3.35rem);line-height:.98;letter-spacing:-.045em;font-weight:750}
.ks-book-cover small{font-size:.8rem;letter-spacing:.23em;font-weight:700}
@media(max-width:800px){.ks-hero-art{height:min(35vh,315px)}.ks-history h2{max-width:800px}}
@media(max-width:600px){.ks-hero-art{height:min(28vh,190px)}.ks-distinction-head p{margin-top:20px}.ks-history p{margin-top:28px}.ks-book-cover{width:min(85%,300px);padding:29px 24px}.ks-book-cover span{font-size:2.2rem}.ks-book-cover strong{font-size:2rem}}
.ks-particle-field{border-radius:14px}
.ks-particle-field-label{font-size:.7rem;letter-spacing:.075em}
@media(min-width:601px) and (max-width:900px){.ks-hero-art{height:min(33vh,285px)}}
@media(max-width:600px){.ks-crumbs{margin-bottom:clamp(130px,23vh,210px)}.ks-hero-inner{padding-bottom:118px}}
@media(max-height:500px) and (min-width:601px){.ks-hero{min-height:calc(100svh - 80px)}.ks-hero-inner{padding-block:8px 14px}.ks-crumbs{margin-bottom:8px}.ks-hero h1{font-size:clamp(3.5rem,7vw,4.3rem);line-height:.82;margin-bottom:10px}.ks-hero-copy>p{font-size:.94rem;line-height:1.3;max-width:36ch}.ks-hero-action{margin-top:8px;font-size:.9rem;min-height:36px}.ks-hero-art{width:49vw;height:50vh;top:14%;right:0}}
.ks-history h2 em{color:#344d2b}
.ks-book-cover{color:#173113;text-shadow:none}
.ks-book-cover::before{border-color:#1731134d}
.ks-book-cover::after{border-color:#17311340}