:root {
    --navy: #101e2c;
    --navy-light: #203143;
    --ink: #1c2b38;
    --muted: #61707b;
    --paper: #faf9f6;
    --amber: #e9b675;
    --line: #dddfe0;
    --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 25px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #a66c27; outline-offset: 5px; }
.site-container { max-width: 1200px; padding-inline: 28px; }
.section-pad { padding-block: 80px; }
.skip-link { position: absolute; top: -100px; left: 15px; z-index: 20; background: white; padding: 15px; }
.skip-link:focus { top: 10px; }
.topbar { background: var(--navy); color: #c0ccd6; padding-block: 11px; font: 9px/1.5 var(--mono); letter-spacing: 1.5px; }
.topbar-symbol { color: var(--amber); margin-left: 12px; }
.site-header { padding-block: 20px; background: var(--paper); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 13px; font-size: 24px; font-weight: 800; letter-spacing: 3px; }
.brand img { object-fit: contain; }
.brand-sub { display: block; font: 9px/1.6 var(--mono); letter-spacing: 1.5px; margin-top: 5px; }
.navbar-nav { gap: 24px; }
.navbar-nav .nav-link { color: var(--ink); font-size: 12px; padding-block: 12px; }
.navbar-nav .nav-link:hover, .site-footer a:hover { color: #97602d; }
.nav-button { border: 1px solid #aeb7bc; border-radius: 3px; font-size: 11px; padding: 11px 17px; margin-left: 32px; }
.nav-button span { margin-left: 14px; }
.nav-button:hover { background: var(--navy); color: white; }
.menu-toggle { font-size: 12px; border-radius: 3px; border-color: var(--line); padding: 10px 12px; }
.menu-toggle span { margin-left: 8px; }
.menu-toggle:focus { box-shadow: none; }
.hero { background: var(--navy); color: var(--paper); padding-top: 60px; }
.eyebrow { font: 9px/1.7 var(--mono); font-weight: 600; letter-spacing: 1.7px; color: #687783; margin-bottom: 20px; }
.hero .eyebrow { color: #c6d0d8; }
.accent-line { display: inline-block; width: 25px; height: 1px; background: var(--amber); vertical-align: middle; margin-right: 9px; }
h1 { font-size: clamp(43px, 4.8vw, 67px); line-height: 1.12; font-weight: 500; letter-spacing: -2.8px; }
h1 em { display: block; font-family: Georgia, 'Times New Roman', serif; font-weight: 400; color: var(--amber); }
.hero-description { color: #bbc6d0; font-size: 14px; line-height: 1.9; margin-top: 27px; max-width: 420px; }
.hero-actions { margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 25px; padding: 16px 21px; font-size: 11px; font-weight: 600; border-radius: 3px; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-amber { background: var(--amber); color: var(--navy); border-color: var(--amber); }
.button-amber:hover { background: #f5c88e; color: var(--navy); border-color: #f5c88e; }
.button-navy { background: var(--navy); color: white; }
.button-navy:hover { background: #29415b; color: white; }
.hero-secondary { color: #d2dbe1; font-size: 11px; border-bottom: 1px solid #687989; padding-block: 12px; }
.hero-secondary span { margin-left: 8px; }
.hero-secondary:hover { color: var(--amber); }
.hero-callsign { display: flex; align-items: center; gap: 18px; color: #b6c3ce; font: 9px var(--mono); letter-spacing: 1.2px; margin-top: 38px; }
.signal-symbol { color: var(--amber); font-size: 15px; letter-spacing: 0; }
.callsign-divider { margin-inline: 10px; color: #637689; }
.hero-photo { position: relative; overflow: hidden; border-radius: 6px; background: #304234; }
.hero-photo > img { display: block; width: 100%; aspect-ratio: 1.12; object-fit: cover; object-position: 52% 50%; }
.photo-overlay { position: absolute; inset: auto 0 0; padding: 70px 30px 30px; background: linear-gradient(transparent, #08121cd9); font-size: 26px; font-family: Georgia, serif; line-height: 1.3; }
.photo-location { display: block; font: 9px var(--mono); letter-spacing: 2px; color: #e4c49b; margin-bottom: 13px; }
.photo-index { position: absolute; right: 20px; top: 20px; padding: 8px 10px; background: #101e2ccc; font: 8px var(--mono); letter-spacing: 1.4px; border: 1px solid #ffffff26; }
.hero-bottom { margin-top: 52px; border-top: 1px solid #ffffff1c; padding-block: 22px; color: #aebdca; font: 8px var(--mono); letter-spacing: 1.7px; }
.hero-bottom span span { margin-left: 12px; color: var(--amber); }
h2 { font-size: clamp(29px, 3vw, 40px); font-weight: 500; line-height: 1.2; letter-spacing: -1.3px; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 25px; margin-bottom: 30px; }
.section-heading .eyebrow { margin-bottom: 12px; }
.section-heading > p { font-size: 12px; color: var(--muted); line-height: 1.8; }
.maintenance-notice { display: flex; gap: 17px; align-items: center; padding: 20px 23px; border: 1px solid #dfc7a1; background: #f5ecdd; border-radius: 4px; margin-bottom: 23px; }
.notice-icon { display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid #b07b37; border-radius: 50%; font: bold 13px var(--mono); color: #80541d; flex-shrink: 0; }
.maintenance-notice strong { display: block; font-size: 12px; color: #694717; margin-bottom: 6px; }
.maintenance-notice p { font-size: 11px; line-height: 1.8; color: #755d3d; max-width: 720px; }
.maintenance-notice > a { flex-shrink: 0; font-size: 10px; color: #75501f; margin-left: auto; padding: 8px 0; border-bottom: 1px solid #aa885b; }
.maintenance-notice > a span { margin-left: 9px; }
.radio-panel { overflow: hidden; border: 1px solid var(--line); border-radius: 5px; background: white; }
.frequency-side { background: var(--navy); color: #eac18d; padding: 34px; }
.label { display: block; font: 9px/1.8 var(--mono); font-weight: 400; letter-spacing: 1px; color: var(--muted); }
.frequency-side .label { font-size: 8px; color: #b5c2cc; letter-spacing: .7px; }
.band-tag { font: 9px var(--mono); padding: 5px 7px; border: 1px solid #65778a; color: #bccbd8; border-radius: 3px; }
.frequency { font: 61px/1.4 var(--mono); letter-spacing: -3px; white-space: nowrap; margin: 17px 0 16px; }
.frequency > span { font-size: 19px; letter-spacing: -.5px; }
.frequency-footer { display: flex; justify-content: space-between; gap: 15px; border-top: 1px solid #ffffff26; padding-top: 18px; font: 9px var(--mono); letter-spacing: 1px; color: #abbccb; }
.frequency-footer > span:first-child { color: var(--amber); font-size: 12px; letter-spacing: 2px; }
.settings-side { padding: 34px; }
.settings-side strong { display: block; font: 28px/1.7 var(--mono); letter-spacing: -.8px; margin-top: 7px; }
.settings-side small { font-size: 12px; color: var(--muted); letter-spacing: 0; }
.transmit-setting { border-top: 1px solid var(--line); padding-top: 20px; }
.transmit-setting strong { display: inline-block; margin-right: 17px; }
.setting-note { display: inline-block; font-size: 10px; color: var(--muted); }
.settings-note { display: flex; justify-content: space-between; gap: 25px; margin-top: 18px; }
.settings-note > p { font-size: 11px; line-height: 1.9; color: var(--muted); max-width: 710px; }
.copy-button { cursor: pointer; border: 0; border-bottom: 1px solid #8c969e; background: none; padding: 3px 0 8px; font-size: 11px; color: var(--ink); white-space: nowrap; }
.copy-button span { margin-left: 12px; }
.copy-status { display: block; max-width: 230px; font-size: 10px; line-height: 1.7; margin-top: 5px; }
.conditions-section { background: #f0f1f0; border-block: 1px solid var(--line); }
.conditions-section .section-heading { margin-bottom: 15px; }
.conditions-intro { font-size: 12px; line-height: 1.8; color: var(--muted); max-width: 680px; margin-bottom: 26px; }
.data-status { display: inline-flex; align-items: center; gap: 8px; border: 1px solid #c5d3c5; background: #e2eae1; border-radius: 25px; padding: 9px 12px; font: 9px var(--mono); color: #3c5d3f; white-space: nowrap; }
.data-status > span { width: 6px; height: 6px; background: #476d49; border-radius: 50%; }
.data-status.delayed { color: #77521e; background: #f4e8d5; border-color: #d9c29d; }
.data-status.delayed > span { background: #9c712e; }
.sensor-card, .updated-card { border: 1px solid var(--line); border-radius: 5px; padding: 27px 29px; background: var(--paper); }
.sensor-icon { font-size: 22px; line-height: 1; color: #8b7554; }
.measurement { font: 55px/1.3 var(--mono); letter-spacing: -3px; margin: 20px 0 6px; }
.measurement > span { font-size: 22px; color: var(--muted); letter-spacing: -.7px; margin-left: 7px; }
.sensor-card p { color: #435562; font-size: 12px; }
.sensor-sub { display: block; color: var(--muted); font-size: 10px; line-height: 1.8; margin-top: 14px; }
.updated-card { background: #e5eaee; border-color: #d5dde3; }
.updated-card time { display: block; font: 32px/1.4 var(--mono); margin-top: 21px; }
.updated-card time span { display: block; font: 10px/1.8 var(--mono); margin: 7px 0 14px; color: #526272; }
.updated-card > p { font-size: 11px; color: #526272; line-height: 1.8; }
.updated-card .no-reading { font-size: 20px; margin: 22px 0 15px; }
.updated-card a { display: inline-block; font-size: 10px; padding-bottom: 4px; border-bottom: 1px solid #9aa9b5; margin-top: 16px; }
.updated-card a span { margin-left: 15px; }
.trend-card { background: var(--paper); border: 1px solid var(--line); border-radius: 5px; margin-top: 20px; padding: 27px 29px; }
.trend-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.trend-heading h3 { font-size: 14px; font-weight: 600; }
.trend-heading p { font-size: 10px; color: var(--muted); margin-top: 7px; }
.trend-range { font: 9px var(--mono); color: var(--muted); white-space: nowrap; }
.trend-range strong { font-size: 12px; margin-left: 5px; color: var(--ink); }
.trend-range > span { margin-inline: 13px; }
.chart-frame { display: flex; gap: 12px; margin-top: 28px; }
.chart-scale { display: flex; flex-direction: column; justify-content: space-between; min-width: 44px; color: var(--muted); font: 9px var(--mono); padding-block: 15px 35px; }
.chart-plot { flex: 1; min-width: 0; }
.chart-plot svg { display: block; width: 100%; height: 160px; }
.chart-grid { stroke: #d9ddde; stroke-dasharray: 4 5; }
.chart-times { display: flex; justify-content: space-between; margin-top: 5px; font: 9px var(--mono); color: var(--muted); }
.chart-empty { padding-block: 40px; font-size: 12px; color: var(--muted); }
.reading-history { border-bottom: 1px solid #cbd0d3; margin-top: 12px; }
.reading-history summary { display: flex; justify-content: space-between; align-items: center; gap: 15px; cursor: pointer; padding-block: 20px; font-size: 12px; list-style: none; }
.reading-history summary::-webkit-details-marker, .question summary::-webkit-details-marker { display: none; }
.reading-history summary > span { font: 9px var(--mono); color: var(--muted); }
.reading-history summary > span > span { display: inline-block; font-size: 17px; margin-left: 20px; }
.reading-history[open] summary > span > span, .question[open] summary > span { transform: rotate(45deg); }
.table { --bs-table-bg: transparent; --bs-table-color: var(--ink); --bs-table-border-color: var(--line); font: 11px/1.6 var(--mono); white-space: nowrap; }
.table > :not(caption) > * > * { padding: 12px 16px; }
.table thead { background: #e1e6e9; }
.table tbody th { font-weight: 400; }
caption { caption-side: top; font: 11px/1.8 Arial, sans-serif; white-space: normal; color: var(--muted); padding-block: 8px 16px; }
.data-footnote { font-size: 10px; line-height: 1.8; color: var(--muted); margin-top: 15px; }
.emblem-panel { display: flex; min-height: 400px; flex-direction: column; justify-content: center; align-items: center; position: relative; overflow: hidden; background: #e8edf1; border: 1px solid #dbe2e7; border-radius: 5px; padding: 40px; }
.emblem-panel img { width: 150px; height: auto; position: relative; }
.emblem-panel > span { position: relative; font: 9px var(--mono); letter-spacing: 1.4px; color: #5b6a77; margin-top: 30px; }
.emblem-rings { position: absolute; width: 280px; height: 280px; border: 1px solid #708ba42b; border-radius: 50%; top: 44px; }
.emblem-rings::before, .emblem-rings::after { content: ''; position: absolute; border: 1px solid #708ba42b; border-radius: 50%; }
.emblem-rings::before { inset: -50px; }
.emblem-rings::after { inset: -100px; }
.community-copy .lead { font-size: 18px; line-height: 1.7; margin: 25px 0 16px; }
.community-copy > p:not(.eyebrow):not(.lead) { color: var(--muted); font-size: 13px; line-height: 1.9; max-width: 550px; }
.society-record { margin-block: 24px; padding-left: 16px; border-left: 2px solid var(--amber); }
.society-record strong { font: 12px/1.9 var(--mono); }
.operating-section { padding-block: 50px; border-block: 1px solid var(--line); background: #f1f2ef; }
.operating-section h2 { font-size: 31px; }
.operating-tip > span { font: 10px var(--mono); color: #856745; }
.operating-tip h3 { font-size: 13px; font-weight: 600; margin: 16px 0 11px; }
.operating-tip p { font-size: 11px; line-height: 1.9; color: var(--muted); }
.question { border-bottom: 1px solid var(--line); }
.question summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 22px; list-style: none; cursor: pointer; font-size: 13px; }
.question summary > span { display: inline-block; font-size: 20px; color: #92734d; }
.question > p { color: var(--muted); font-size: 12px; line-height: 1.9; padding: 0 30px 23px 0; }
.closing-banner { background: var(--navy); color: white; padding-block: 47px; }
.closing-banner .eyebrow { color: #bbcad5; margin-bottom: 12px; }
.closing-banner h2 { font-size: 35px; }
.closing-banner p:not(.eyebrow) { font-size: 12px; color: #b4c4d0; margin-top: 14px; }
.site-footer { padding-block: 33px 20px; }
.footer-main { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.footer-main .brand { font-size: 18px; letter-spacing: 2px; }
.footer-main .brand-sub { font-size: 8px; letter-spacing: 1px; }
.footer-main > p, .footer-main > a:last-child { font-size: 11px; color: var(--muted); }
.footer-bottom { margin-top: 25px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; font: 8px/1.7 var(--mono); color: var(--muted); letter-spacing: .8px; }
@media (max-width: 1199.98px) {
    .frequency { font-size: 51px; }
    .frequency-side, .settings-side { padding: 30px; }
    .measurement { font-size: 48px; }
    .navbar-nav { gap: 16px; }
    .nav-button { margin-left: 20px; }
}
@media (max-width: 991.98px) {
    .site-container { max-width: 850px; }
    .hero { padding-top: 48px; }
    h1 { font-size: 64px; }
    .hero-photo > img { aspect-ratio: 1.6; }
    .hero-callsign { margin-top: 30px; }
    .section-heading > p { display: none; }
    .maintenance-notice { align-items: flex-start; flex-wrap: wrap; }
    .maintenance-notice > div { flex: 1; }
    .maintenance-notice > a { margin-left: 42px; }
    .frequency-side, .settings-side { padding: 32px; }
    .frequency { font-size: 65px; }
    .sensor-card, .updated-card { padding: 27px; }
    .measurement { font-size: 53px; }
    .emblem-panel { min-height: 330px; }
    .emblem-rings { top: 12px; }
    .emblem-panel img { width: 130px; }
}
@media (max-width: 767.98px) {
    .site-container { padding-inline: 24px; }
    .topbar { font-size: 8px; letter-spacing: .7px; }
    .brand { font-size: 21px; }
    .brand-sub { font-size: 8px; }
    .site-header { padding-block: 16px; }
    .navbar-collapse { margin-top: 16px; }
    .navbar-nav { gap: 0; }
    .navbar-nav .nav-link { padding-block: 13px; border-top: 1px solid var(--line); }
    .nav-button { display: inline-flex; margin: 10px 0 0; }
    h1 { font-size: clamp(42px, 8.3vw, 59px); letter-spacing: -2px; }
    .hero { padding-top: 42px; }
    .hero-description { font-size: 13px; max-width: 450px; }
    .hero-photo > img { aspect-ratio: 1.3; }
    .hero-bottom { font-size: 8px; letter-spacing: .8px; margin-top: 35px; padding-block: 18px; }
    .hero-actions { gap: 18px !important; }
    .button { padding: 15px 17px; gap: 17px; font-size: 11px; }
    .hero-secondary { font-size: 10px; }
    .photo-overlay { padding: 50px 23px 23px; font-size: 25px; }
    .section-pad { padding-block: 50px; }
    h2 { font-size: 31px; letter-spacing: -1px; }
    .section-heading { flex-wrap: wrap; align-items: flex-start; gap: 20px; }
    .eyebrow { font-size: 8px; letter-spacing: 1.4px; }
    .maintenance-notice { padding: 18px; gap: 13px; }
    .maintenance-notice > a { margin-left: 38px; }
    .frequency-side, .settings-side { padding: 25px; }
    .frequency { font-size: clamp(33px, 10.5vw, 65px); margin-top: 24px; }
    .frequency > span { font-size: 17px; }
    .frequency-side .label { max-width: 220px; font-size: 8px; }
    .frequency-footer { font-size: 8px; letter-spacing: .5px; }
    .frequency-footer > span:first-child { font-size: 11px; }
    .settings-side strong { font-size: 25px; }
    .settings-note { flex-direction: column; gap: 13px; }
    .sensor-card { padding: 22px 18px; }
    .sensor-card .label { font-size: 8px; letter-spacing: .5px; }
    .sensor-icon { display: none; }
    .measurement { font-size: clamp(27px, 8.8vw, 50px); letter-spacing: -2px; }
    .measurement > span { font-size: 17px; margin-left: 4px; }
    .sensor-sub { font-size: 9px; }
    .updated-card { padding: 24px; }
    .updated-card time { margin-top: 15px; }
    .trend-card { padding: 23px 18px; }
    .trend-heading { align-items: flex-start; flex-direction: column; gap: 16px; }
    .chart-frame { gap: 3px; }
    .chart-times { font-size: 8px; }
    .chart-scale { min-width: 39px; }
    .reading-history summary { font-size: 11px; }
    .reading-history summary > span { font-size: 8px; }
    .reading-history summary > span > span { margin-left: 7px; }
    .community-copy h2 { font-size: 31px; }
    .community-copy .lead { font-size: 17px; }
    .operating-section { padding-block: 40px; }
    .operating-tip { border-top: 1px solid var(--line); padding-top: 17px; }
    .operating-tip h3 { margin-top: 12px; }
    .question summary { font-size: 12px; }
    .closing-banner { padding-block: 40px; }
    .closing-banner h2 { font-size: 31px; }
    .footer-main { flex-wrap: wrap; }
    .footer-main > p { order: 3; width: 100%; }
    .footer-bottom { font-size: 7px; letter-spacing: .3px; }
}
@media (max-width: 359.98px) {
    .site-container { padding-inline: 18px; }
    .topbar { font-size: 7px; letter-spacing: .2px; }
    h1 { font-size: 39px; }
    .sensor-card { padding: 20px 14px; }
    .measurement > span { font-size: 15px; }
    .frequency-side, .settings-side { padding: 22px; }
    .settings-side strong { font-size: 22px; }
    .hero-bottom { font-size: 7px; }
    .footer-main .brand { font-size: 16px; }
    .footer-main > a:last-child { font-size: 10px; }
    .footer-bottom { flex-wrap: wrap; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}