:root,:root[data-theme="light"]{--bg:#fff;--surface:#fff;--ink:#171717;--muted:#626262;--rule:#e5e5e5;--accent:#d1000a;--accent-soft:#fff0f1;--chip:#f5f5f5;--display:Helvetica,Arial,sans-serif;--body:Helvetica,Arial,sans-serif;--mono:Helvetica,Arial,sans-serif;color-scheme:light}
body{font-size:16px;line-height:1.65}.wrap{max-width:1080px;padding-left:28px;padding-right:28px}.preview-bar{background:#f6f6f6;text-align:center;padding:9px 20px;font-size:11px;letter-spacing:.09em;color:#555}.preview-bar span{margin:0 18px;letter-spacing:0}.preview-bar a{font-weight:700;letter-spacing:0}.brand{background:#fff;color:#171717;border-bottom:1px solid #ededed}.brand .wrap{padding-block:20px}.brand .mark{display:block}.brand .mark img{display:block;width:240px;height:auto}.brand .links a{color:#333;font-size:12px;letter-spacing:.06em}.brand .links a:hover{color:var(--accent)}header.view{padding-block:54px 40px}.eyebrow{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.12em}h1{font-size:clamp(44px,7vw,68px);font-weight:400;line-height:1.1;letter-spacing:-2px;margin:17px 0}h2{font-size:clamp(28px,4vw,38px);line-height:1.18;font-weight:700;letter-spacing:-.8px}h3{font-size:21px;line-height:1.3}.tagline{font-size:26px;font-weight:400;color:#333;margin-bottom:18px}.lede{font-size:18px;max-width:760px}.caveat{max-width:760px;font-size:13px}.hero-links{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin:26px 0}.hero-links>a{font-size:14px;text-decoration:none;font-weight:600}.cil-button{display:inline-block;background:var(--accent);border:1px solid var(--accent);color:#fff;text-decoration:none;padding:11px 22px;font-size:14px;font-weight:600}.cil-button:hover{background:#a80008;border-color:#a80008}nav.top{background:#fff;top:0}nav.top ul{gap:22px;padding:12px 0}nav.top a{padding:5px 0;border-radius:0;font-size:12px;letter-spacing:.04em}nav.top a:hover{background:none;color:var(--accent)}section.view{padding-block:44px}.sec-intro{max-width:760px}.decoder{border-radius:0}.search input{border-radius:0;padding:13px}.chip{border-radius:2px}.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:white}.say{font-size:18px}.signal{border-radius:0;font-weight:400}.decoder summary{padding:17px 20px}.body{font-size:15px}.grid{gap:30px 46px}.grid article{border-top:1px solid var(--rule);padding-top:18px}.try{border:0;border-left:2px solid var(--accent);border-radius:0;background:#fafafa}.sayback{background:#fafafa;border-radius:0}.feedback{background:#fafafa;border-block:1px solid var(--rule)}.feedback p{max-width:700px}.feedback-prompts{display:flex;flex-wrap:wrap;gap:24px;margin:20px 0;font-weight:600}.feedback .light{margin-top:12px}footer .mission{font-size:19px;font-weight:400}footer .disc{font-size:12px}@media(max-width:640px){.wrap{padding-inline:20px}.brand .wrap{gap:15px}.brand .mark img{width:205px}.brand .links{gap:14px}.preview-bar span{display:none}.preview-bar a{margin-left:18px}header.view{padding-top:32px}.hero-links{gap:18px}nav.top ul{gap:20px}.tagline{font-size:22px}.decoder summary{padding:15px}.signal{font-size:11px}.body{padding-left:18px}.feedback-prompts{gap:8px;flex-direction:column}}

/* Keep the field guide centred and comfortably sized on desktop. */
html,body{width:100%;min-width:0}
body>.brand,body>header,body>nav,body>main,body>footer{width:100%;min-width:0}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:clamp(20px,4vw,48px)}
header.view .wrap{text-align:center}
header.view .lede,header.view .caveat{margin-inline:auto}
header.view .hero-links{justify-content:center}
.grid>article{min-width:0}
@media(min-width:900px){.lede,.sec-intro{max-width:850px}.controls{gap:20px}.search{flex-basis:320px}}
@media(max-width:640px){.wrap{padding-inline:20px}header.view .wrap{text-align:left}header.view .hero-links{justify-content:flex-start}}

/* Left-aligned introduction with CIL community photography. */
header.view .wrap{text-align:left}header.view .hero-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:44px;align-items:center}header.view .lede,header.view .caveat{margin-inline:0}header.view .hero-links{justify-content:flex-start;gap:18px}.hero-copy{min-width:0}.hero-photo{margin:0;min-width:0}.hero-photo img{width:100%;height:390px;object-fit:cover;display:block}.hero-photo figcaption{font-size:12px;color:var(--muted);margin-top:9px}header.view h1{font-size:clamp(44px,5.5vw,64px)}header.view .tagline{font-size:24px}@media(max-width:800px){header.view .hero-layout{grid-template-columns:1fr;gap:24px}.hero-photo img{height:auto;max-height:360px;object-fit:cover}}

.hero-photo img{object-position:65% center}