:root{
  color-scheme:dark light;
  --bg:#0b0b0b;
  --surface:#151515;
  --surface-2:#202020;
  --text:#f5f5f3;
  --muted:#b6b6b1;
  --faint:#7c7c78;
  --line:#343432;
  --accent:#ff6b61;
  --accent-strong:#ff8178;
  --on-accent:#11110f;
  --shell:min(1360px,calc(100% - 64px));
  --display:"Space Grotesk","Arial Narrow",Arial,sans-serif;
  --body:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --radius:6px;
  --pill:999px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.55;text-rendering:optimizeLegibility}
::selection{background:var(--accent);color:var(--on-accent)}
*{scrollbar-color:var(--accent) var(--surface);scrollbar-width:thin}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
button{font:inherit}
.shell{width:var(--shell);margin-inline:auto}
.narrow{max-width:760px}
.skip-link{position:fixed;left:16px;top:-80px;z-index:100;padding:11px 16px;border-radius:var(--radius);background:var(--accent);color:var(--on-accent);font-weight:600;text-decoration:none}
.skip-link:focus{top:16px}
:focus-visible{outline:3px solid var(--accent);outline-offset:4px}

.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);font-weight:600;letter-spacing:-.03em;text-decoration:none}
.brand-mark{display:grid;width:38px;height:38px;place-items:center;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--accent);font-size:.92rem;font-weight:600}
.site-nav{display:flex;align-items:center;gap:30px}
.site-nav a{position:relative;padding:8px 0;color:var(--muted);font-size:.93rem;font-weight:500;text-decoration:none}
.site-nav a::after{content:"";position:absolute;right:0;bottom:1px;left:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .25s cubic-bezier(.16,1,.3,1)}
.site-nav a:hover,.site-nav a:focus-visible,.site-nav a[aria-current="page"]{color:var(--text)}
.site-nav a:hover::after,.site-nav a:focus-visible::after,.site-nav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.menu-button{display:none;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:var(--pill);background:var(--surface);color:var(--text);font-weight:600}

.hero{padding:58px 0 0;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(520px,1.12fr);min-height:calc(100dvh - 230px);align-items:center;gap:56px}
.hero-copy{padding:34px 0 46px}
.hero-copy h1{max-width:720px;margin:0 0 28px;font-family:var(--display);font-size:clamp(4.6rem,7.7vw,6rem);font-weight:500;line-height:.91;letter-spacing:-.04em}
.hero-copy h1 span{color:var(--accent)}
.hero-copy>p{max-width:565px;margin:0;color:var(--muted);font-size:1.13rem;line-height:1.55}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:34px}
.button{display:inline-flex;min-height:50px;align-items:center;justify-content:center;padding:0 22px;border:1px solid transparent;border-radius:var(--pill);font-weight:600;line-height:1;white-space:nowrap;text-decoration:none;transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease}
.button:hover{transform:translateY(-2px)}
.button:active{transform:translateY(0) scale(.98)}
.button-primary{background:var(--accent);color:var(--on-accent)}
.button-primary:hover{background:var(--accent-strong)}
.button-outline{border-color:var(--line);background:var(--surface);color:var(--text)}
.button-outline:hover{border-color:var(--accent);color:var(--accent)}
.text-link{display:inline-block;color:var(--text);font-weight:500;text-decoration-color:var(--accent);text-decoration-line:underline;text-decoration-thickness:1px;text-underline-offset:6px}
.text-link:hover{color:var(--accent)}
.hero-media{position:relative;min-height:580px;margin:0;overflow:hidden;border-radius:var(--radius);background:var(--surface)}
.hero-media::after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.12);border-radius:inherit;pointer-events:none}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:54% 50%}
.hero-media figcaption{position:absolute;right:18px;bottom:18px;max-width:330px;padding:15px 17px;border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);background:rgba(11,11,11,.84);color:#d7d7d2;font-size:.86rem;backdrop-filter:blur(12px)}
.hero-media figcaption strong{display:block;margin-bottom:3px;color:#fff}
.principles{display:grid;grid-template-columns:repeat(4,1fr);margin-top:42px;border-top:1px solid var(--line)}
.principles div{display:flex;min-height:90px;justify-content:center;flex-direction:column;padding:18px 26px;border-right:1px solid var(--line)}
.principles div:first-child{padding-left:0}
.principles div:last-child{border-right:0}
.principles strong{font-size:.9rem;font-weight:500}
.principles span{color:var(--faint);font-size:.78rem}

.section{padding:120px 0}
.section-intro{max-width:790px;margin-bottom:52px}
.section-intro h2,.topics-intro h2,.closing h2,.page-hero h1,.not-found h1{margin:0 0 20px;font-family:var(--display);font-size:clamp(3rem,5.5vw,5.2rem);font-weight:500;line-height:.95;letter-spacing:-.04em}
.section-intro>p,.topics-intro>p{max-width:650px;margin:0;color:var(--muted);font-size:1.05rem}
.story-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(420px,.92fr);gap:24px}
.story{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.story img{width:100%;object-fit:cover}
.story-lead{display:grid;grid-template-rows:minmax(430px,1fr) auto}
.story-lead img{height:100%;min-height:430px;object-position:50% 52%}
.story-copy{padding:30px}
.meta{display:flex;justify-content:space-between;gap:18px;margin:0 0 24px;color:var(--faint);font-size:.74rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase}
.story h3{margin:0 0 14px;font-size:clamp(1.7rem,2.8vw,2.6rem);font-weight:500;line-height:1.02;letter-spacing:-.035em}
.story-copy>p:not(.meta){margin:0;color:var(--muted)}
.availability{display:inline-block;margin-top:22px;color:var(--faint);font-size:.8rem;font-weight:500}
.story-stack{display:grid;gap:24px}
.story-row{display:grid;grid-template-columns:42% 1fr;min-height:288px}
.story-row img{height:100%;object-position:center}
.story-row .story-copy{display:flex;justify-content:center;flex-direction:column;padding:25px}
.story-row .meta{margin-bottom:18px}
.story-row h3{font-size:1.55rem}
.story-row .story-copy>p:not(.meta){font-size:.9rem}
.story-row .availability{margin-top:14px}

.section-field{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.topics-layout{display:grid;grid-template-columns:minmax(320px,.78fr) minmax(0,1.22fr);align-items:start;gap:110px}
.topics-intro{position:sticky;top:120px}
.topics-intro .text-link{margin-top:28px}
.topic-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.topic{min-height:200px;padding:30px 30px 30px 0;border-bottom:1px solid var(--line)}
.topic:nth-child(odd){border-right:1px solid var(--line)}
.topic:nth-child(even){padding-left:30px}
.topic h3{margin:0 0 12px;font-size:1.55rem;font-weight:500;letter-spacing:-.025em}
.topic p{max-width:320px;margin:0;color:var(--muted)}
.approach-intro{max-width:930px}
.standards{display:grid;grid-template-columns:repeat(4,1fr);margin-bottom:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.standards>div{padding:28px 26px;border-right:1px solid var(--line)}
.standards>div:first-child{padding-left:0}
.standards>div:last-child{border-right:0}
.standards span{color:var(--accent);font-size:.76rem;font-weight:600}
.standards h3{margin:38px 0 12px;font-size:1.35rem;font-weight:500;line-height:1.1;letter-spacing:-.025em}
.standards p{margin:0;color:var(--muted);font-size:.9rem}
.closing{padding:90px 0;background:var(--accent);color:var(--on-accent)}
.closing-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.4fr);align-items:end;gap:80px}
.closing h2{margin:0;color:var(--on-accent)}
.closing p{max-width:420px;margin:0 0 26px;font-weight:500}
.closing .button-primary{background:var(--on-accent);color:var(--accent)}
.closing .button-primary:hover{background:#242421;color:var(--accent-strong)}

.site-footer{padding:72px 0 30px;border-top:1px solid var(--line);background:var(--bg)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:70px}
.footer-grid p{max-width:350px;color:var(--faint)}
.footer-grid h2{margin:0 0 14px;color:var(--faint);font-family:var(--body);font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.footer-grid>div:not(:first-child){display:flex;align-items:flex-start;flex-direction:column;gap:9px}
.footer-grid a{text-decoration:none}
.footer-grid>div:not(:first-child) a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:60px;padding-top:22px;border-top:1px solid var(--line);color:var(--faint);font-size:.78rem}

.page-hero{padding:112px 0 82px;border-bottom:1px solid var(--line);background:var(--surface)}
.page-hero h1{max-width:760px}
.page-hero .lead{max-width:690px;margin:0;color:var(--muted);font-size:1.12rem}
.prose{max-width:72ch;font-size:1.06rem}
.prose h2{margin:62px 0 16px;font-size:2rem;font-weight:500;letter-spacing:-.025em}
.prose p,.prose li{color:var(--muted)}
.prose li{margin:.65em 0}
.notice{margin:46px 0;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--text)}
.not-found{min-height:100dvh;display:grid;place-items:center;padding:30px;text-align:center}
.not-found h1{margin-bottom:16px}
.not-found p{color:var(--muted)}
.not-found .button{margin-top:20px}
.error-code{margin:0 0 24px;color:var(--accent);font-size:1rem;font-weight:600}
.centered-brand{margin-bottom:54px}

@media(prefers-reduced-motion:no-preference){
  .hero-copy{animation:hero-copy-in .8s cubic-bezier(.16,1,.3,1) both}
  .hero-media{animation:hero-image-in 1s .08s cubic-bezier(.16,1,.3,1) both}
  @keyframes hero-copy-in{from{opacity:.01;transform:translateY(22px);filter:blur(5px)}to{opacity:1;transform:none;filter:none}}
  @keyframes hero-image-in{from{opacity:.01;clip-path:inset(0 0 100% 0)}to{opacity:1;clip-path:inset(0)}}
}
@media(max-width:1060px){
  .hero-grid{grid-template-columns:1fr;min-height:0;gap:20px}
  .hero-copy{max-width:800px;padding-bottom:24px}
  .hero-media{min-height:0;aspect-ratio:16/9}
  .story-grid{grid-template-columns:1fr}
  .story-lead{grid-template-rows:auto}
  .story-lead img{height:auto;min-height:0;aspect-ratio:16/9}
  .topics-layout{gap:60px}
}
@media(max-width:820px){
  :root{--shell:min(100% - 34px,1360px)}
  .nav-wrap{min-height:66px}
  .menu-button{display:inline-flex;align-items:center}
  .site-nav{display:none;position:absolute;top:65px;right:17px;left:17px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);flex-direction:column;align-items:stretch;gap:2px}
  .site-nav.open{display:flex}
  .site-nav a{min-height:44px;padding:11px 12px}
  .site-nav a::after{display:none}
  .hero{padding-top:46px}
  .hero-copy h1{font-size:clamp(3.5rem,12vw,5.4rem)}
  .hero-media{aspect-ratio:3/2}
  .principles{grid-template-columns:1fr 1fr}
  .principles div{border-bottom:1px solid var(--line)}
  .principles div:nth-child(2){border-right:0}
  .principles div:nth-child(3),.principles div:nth-child(4){border-bottom:0}
  .section{padding:88px 0}
  .topics-layout{grid-template-columns:1fr}
  .topics-intro{position:static}
  .standards{grid-template-columns:1fr 1fr}
  .standards>div:nth-child(2){border-right:0}
  .standards>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .standards>div:nth-child(3){padding-left:0}
  .closing-inner{grid-template-columns:1fr;align-items:start;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:580px){
  :root{--shell:min(100% - 26px,1360px)}
  .brand-mark{width:36px;height:36px}
  .hero-copy h1{font-size:3.5rem}
  .hero-copy>p{font-size:1rem}
  .hero-actions{align-items:flex-start;flex-direction:column;gap:18px}
  .hero-media{aspect-ratio:4/3}
  .hero-media img{object-position:61% 50%}
  .hero-media figcaption{right:10px;bottom:10px;left:10px;max-width:none;padding:12px 14px}
  .principles{grid-template-columns:1fr}
  .principles div,.principles div:first-child{min-height:72px;padding:14px 0;border-right:0;border-bottom:1px solid var(--line)}
  .principles div:nth-child(3){border-bottom:1px solid var(--line)}
  .principles div:last-child{border-bottom:0}
  .section{padding:72px 0}
  .section-intro{margin-bottom:38px}
  .story-row{grid-template-columns:1fr}
  .story-row img{height:auto;aspect-ratio:3/2}
  .story-row .story-copy{padding:24px}
  .topic-list{grid-template-columns:1fr}
  .topic,.topic:nth-child(even){min-height:0;padding:26px 0;border-right:0}
  .standards{grid-template-columns:1fr}
  .standards>div,.standards>div:first-child,.standards>div:nth-child(3){padding:25px 0;border-right:0;border-bottom:1px solid var(--line)}
  .standards>div:last-child{border-bottom:0}
  .standards h3{margin-top:24px}
  .closing{padding:68px 0}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{flex-direction:column;margin-top:46px}
}
@media(prefers-color-scheme:light){
  :root{--bg:#f4f4f1;--surface:#ffffff;--surface-2:#e8e8e3;--text:#161615;--muted:#565651;--faint:#74746f;--line:#cecec7;--accent:#b83f37;--accent-strong:#982f29;--on-accent:#ffffff}
  .site-header{background:color-mix(in srgb,var(--bg) 90%,transparent)}
  .hero-media::after{border-color:rgba(0,0,0,.15)}
  .hero-media figcaption{border-color:rgba(255,255,255,.24);background:rgba(11,11,11,.84);color:#d7d7d2}
  .hero-media figcaption strong{color:#fff}
  .closing .button-primary{background:#171716;color:#fff}
  .closing .button-primary:hover{background:#343431;color:#fff}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
