/* NunuTV Guide — local, responsive editorial theme */
:root {
  color-scheme: dark;
  --bg: #10191c;
  --panel: #172226;
  --soft: #1c2a2d;
  --line: #2b3b3e;
  --text: #edf1e8;
  --muted: #a8b9b5;
  --accent: #b0f4c9;
  --ink: #17281f;
  --radius: 18px;
  --font: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕", "Noto Sans KR", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.8; word-break: keep-all; overflow-wrap: anywhere; }
h1, h2, h3, p, ul, ol { margin: 0; }
h1, h2, h3 { line-height: 1.35; letter-spacing: -.055em; }
h1 { font-size: clamp(38px, 4.1vw, 60px); font-weight: 750; }
h1 em { color: var(--accent); font-style: normal; }
h2 { font-size: clamp(30px, 3vw, 43px); font-weight: 700; }
h3 { font-size: 22px; font-weight: 650; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, summary, select { cursor: pointer; }
button { color: inherit; }
a, button, summary, input, select { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
button:disabled { cursor: default; }
img, svg { max-width: 100%; }
img { height: auto; display: block; }
[hidden] { display: none !important; }
::selection { color: var(--ink); background: var(--accent); }
.wrap { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.icon { width: 23px; height: 23px; flex: 0 0 23px; vertical-align: middle; }
.small { font-size: 13px; line-height: 1.8; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip { position: fixed; z-index: 200; left: 16px; top: -80px; padding: 12px 20px; color: var(--ink); background: var(--accent); border-radius: 8px; }
.skip:focus { top: 15px; }
.read-progress { position: fixed; left: 0; top: 0; height: 2px; width: 100%; z-index: 101; pointer-events: none; }
.read-progress span { display: block; width: 0; height: 100%; background: var(--accent); }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(16,25,28,.97); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 24px; line-height: 1.1; font-weight: 800; letter-spacing: -.04em; flex-shrink: 0; }
.brand-mark { width: 42px; height: 44px; display: grid; place-items: center; background: var(--accent); color: var(--ink); border-radius: 11px; font-size: 30px; font-weight: 900; transform: rotate(-3deg); }
.brand-light { font-weight: 350; }
.brand small { display: block; font-family: Arial, sans-serif; font-size: 8px; font-weight: 500; letter-spacing: 2px; margin-top: 7px; color: var(--muted); }
#site-nav { display: flex; gap: 26px; align-items: center; font-size: 13px; color: #bdc9c4; }
#site-nav a { white-space: nowrap; padding-block: 18px; transition: color .2s; }
#site-nav a:hover, #site-nav a.active { color: var(--accent); }
.header-action { border: 1px solid var(--line); padding: 9px 15px; display: inline-flex; align-items: center; gap: 15px; border-radius: 8px; font-size: 12px; white-space: nowrap; }
.header-action:hover { border-color: var(--accent); }
.header-action .icon { width: 17px; height: 17px; flex-basis: 17px; }
.menu-toggle { display: none; }
.eyebrow { color: var(--accent); font-size: 10px; letter-spacing: 2.7px; font-family: Arial, sans-serif; font-weight: 650; margin-bottom: 22px; }
.hero { display: grid; grid-template-columns: 1.16fr 1fr; gap: 64px; align-items: center; padding-block: 62px 68px; }
.hero .eyebrow { font-size: 9px; letter-spacing: 2.3px; }
.tiny-dot { display: inline-block; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; margin-right: 8px; vertical-align: middle; }
.hero-lead { color: var(--muted); font-size: 15px; line-height: 1.95; margin-top: 26px; }
.hero-buttons { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 50px; padding: 13px 22px; border-radius: 8px; font-size: 13px; font-weight: 700; border: 1px solid transparent; transition: background .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--accent); color: var(--ink); }
.button.primary:hover { background: #d2ffde; }
.button.secondary { border-color: #466256; color: var(--accent); background: transparent; }
.button.secondary:hover { background: #244236; }
.button .icon { width: 18px; height: 18px; flex-basis: 18px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; color: var(--accent); }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.hero-note { display: flex; align-items: flex-start; gap: 12px; margin-top: 33px; padding-top: 24px; border-top: 1px solid var(--line); max-width: 450px; font-size: 11px; color: var(--muted); }
.hero-note .icon { margin-top: 3px; width: 17px; height: 17px; flex-basis: 17px; color: #6f8b80; }
.hero-art { min-width: 0; border: 1px solid var(--line); border-radius: 21px; overflow: hidden; background: #172429; }
.hero-art img { width: 100%; }
.art-label { display: flex; gap: 10px; justify-content: space-between; font: 8px Arial, sans-serif; letter-spacing: 1px; padding: 15px 24px; color: #9aaea6; border-top: 1px solid var(--line); }
.quick-strip { border-block: 1px solid var(--line); background: #131f22; }
.strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.strip-grid a { display: flex; align-items: center; gap: 20px; padding: 24px 26px; border-right: 1px solid var(--line); transition: background .2s; }
.strip-grid a:first-child { padding-left: 0; }
.strip-grid a:last-child { border-right: 0; }
.strip-grid a:hover { background: #192a2b; }
.strip-grid b { font: 12px Arial, sans-serif; color: #749386; }
.strip-grid span { font-weight: 600; font-size: 14px; }
.strip-grid small { display: block; font-weight: 400; font-size: 11px; color: var(--muted); margin-top: 4px; }
.strip-grid .icon { margin-left: auto; color: var(--accent); }
.section { padding-block: 90px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 48px; margin-bottom: 40px; }
.section-intro { max-width: 395px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.context-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; }
.context-main { padding: 38px 42px; border: 1px solid #3c5148; border-radius: var(--radius); background: linear-gradient(120deg, #263e33, #1b2b28 78%); }
.mini-label { display: inline-block; font: 9px Arial, sans-serif; letter-spacing: 2px; color: #a9c0b5; padding-bottom: 26px; }
.context-main h3 { font-size: 30px; margin-bottom: 24px; }
.context-main p { font-size: 14px; color: #b6c9bd; margin-bottom: 15px; }
.context-main .text-link { margin-top: 12px; }
.context-side { display: grid; gap: 20px; }
.context-side article { position: relative; padding: 28px 28px 28px 78px; border: 1px solid var(--line); border-radius: var(--radius); }
.context-side .icon { position: absolute; top: 32px; left: 28px; color: var(--accent); }
.context-side h3 { font-size: 18px; margin-bottom: 10px; }
.context-side p { font-size: 13px; color: var(--muted); }
.muted-section { background: #141f23; border-block: 1px solid #213034; }
.outline-tag { display: inline-block; border: 1px solid #3b5149; color: #b5d2c2; padding: 6px 12px; border-radius: 100px; font-size: 11px; }
.address-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 65px; }
.address-status { border: 1px solid var(--line); border-radius: var(--radius); background: #1a282b; padding: 34px; align-self: start; }
.status-label { display: inline-block; background: #303d32; color: #d8d8ad; border-radius: 4px; font-size: 10px; padding: 4px 9px; margin-bottom: 18px; }
.address-status h3 { font-size: 26px; margin-bottom: 18px; }
.address-status p { color: var(--muted); font-size: 13px; margin-bottom: 23px; }
.number-list { padding: 0; list-style: none; }
.number-list li { display: flex; gap: 24px; padding-block: 0 24px; }
.number-list li+li { padding-top: 24px; border-top: 1px solid var(--line); }
.number-list li>span { color: var(--accent); font: 13px Arial, sans-serif; padding-top: 4px; }
.number-list h3 { font-size: 18px; margin-bottom: 9px; }
.number-list p { color: var(--muted); font-size: 13px; }
.explainer { border-top: 1px solid var(--line); margin-top: 35px; }
.explainer summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; font-size: 15px; font-weight: 650; list-style: none; }
summary::-webkit-details-marker { display: none; }
.explainer summary span { color: var(--accent); font-size: 25px; }
.explainer[open] summary span { transform: rotate(45deg); }
.explainer>div { max-width: 850px; font-size: 14px; color: var(--muted); }
.explainer p+p { margin-top: 12px; }
.device-tabs { display: flex; gap: 10px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.device-tabs button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid var(--line); background: transparent; color: var(--muted); border-radius: 8px; padding: 13px 28px; font-size: 14px; }
.device-tabs button[aria-selected="true"] { border-color: var(--accent); background: var(--accent); color: var(--ink); }
.device-tabs button:hover:not([aria-selected="true"]) { border-color: #6c8a79; }
.device-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; padding-top: 35px; align-items: center; }
.device-panel h3 { font-size: 25px; }
.device-panel .eyebrow { margin-bottom: 14px; }
.device-visual { position: relative; overflow: hidden; min-height: 325px; border: 1px solid var(--line); border-radius: var(--radius); background: radial-gradient(ellipse at 50% 35%, #2c4840, #172327 75%); display: flex; align-items: center; justify-content: center; padding: 40px; }
.visual-caption { position: absolute; bottom: 25px; font: 8px Arial, sans-serif; letter-spacing: 2px; color: #8ca89c; }
.desktop-drawing { width: 250px; height: 160px; border: 7px solid #071217; border-radius: 10px; box-shadow: 0 0 0 1px #4d6761, 0 20px 40px #081210; position: relative; }
.desktop-drawing:after { content: ''; position: absolute; width: 130%; height: 10px; left: -15%; bottom: -17px; background: #638078; border-radius: 0 0 12px 12px; }
.phone-drawing { width: 100px; height: 200px; border: 6px solid #071217; border-radius: 18px; box-shadow: 0 0 0 1px #66877c, 0 20px 50px #091816; overflow: hidden; transform: rotate(-8deg); }
.tv-drawing { width: 260px; height: 165px; border: 7px solid #071217; border-radius: 7px; box-shadow: 0 0 0 1px #4d6761; position: relative; }
.tv-drawing:before, .tv-drawing:after { content: ''; position: absolute; height: 22px; width: 5px; bottom: -28px; background: #53736a; transform: rotate(25deg); left: 35px; }
.tv-drawing:after { left: auto; right: 35px; transform: rotate(-25deg); }
.mini-landscape { position: relative; width: 100%; height: 100%; background: linear-gradient(#245762, #91b7a3); overflow: hidden; border-radius: inherit; }
.mini-landscape:before { content: ''; position: absolute; border-radius: 50%; width: 45px; height: 45px; right: 20%; top: 17%; background: #dee3bd; }
.mini-landscape:after { content: ''; position: absolute; width: 130%; height: 75%; bottom: -30%; left: -10%; background: #19433f; transform: rotate(-15deg); border-radius: 40%; }
.mini-landscape span { position: absolute; width: 60%; height: 70%; bottom: -10%; left: -8%; background: #345d4e; transform: rotate(45deg); }
.simple-steps { padding-left: 24px; margin-top: 22px; color: #c1cfc7; font-size: 14px; }
.simple-steps li { padding-left: 7px; margin-bottom: 10px; }
.simple-steps li::marker { color: var(--accent); font-size: 12px; }
.panel-note { color: var(--muted); font-size: 12px; border-left: 2px solid #426253; margin-top: 24px; padding-left: 18px; }
.diagnostic-grid { display: grid; grid-template-columns: .85fr 1.15fr; border: 1px solid #3a5149; border-radius: var(--radius); overflow: hidden; }
.diagnostic-controls { background: #22372e; padding: 36px; }
.diagnostic-controls h3 { margin: 22px 0; font-size: 25px; }
.diagnostic-controls label { display: block; font-size: 11px; color: #b2c9ba; margin-bottom: 8px; }
select { width: 100%; min-height: 50px; padding: 10px 36px 10px 14px; background: #13261f; color: #ebf5e6; border: 1px solid #537462; border-radius: 7px; font-size: 14px; }
.diagnostic-controls p { margin-block: 16px 18px; }
.diagnostic-result { background: #18262a; padding: 38px 40px; }
.diagnostic-result h3 { font-size: 23px; }
.diagnostic-result ol { padding-left: 21px; color: #c1cec8; font-size: 14px; margin-top: 24px; }
.diagnostic-result li { padding-left: 8px; margin-bottom: 13px; }
.diagnostic-result li::marker { color: var(--accent); }
.result-note { font-size: 12px; color: #a8c8b3; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.trouble-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 25px; margin-top: 35px; }
.trouble-cards article { border-top: 1px solid #3a4b4a; padding-top: 22px; }
.trouble-cards span { font: 9px Arial, sans-serif; letter-spacing: 2px; color: #84a395; }
.trouble-cards h3 { font-size: 18px; margin-block: 15px 10px; }
.trouble-cards p { font-size: 13px; color: var(--muted); }
.replay-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.replay-grid .section-intro { margin-top: 22px; }
.check-status { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--accent); margin-top: 26px; }
.text-button { border: 0; background: none; padding: 8px; font-size: 12px; color: var(--muted); }
.text-button:hover { color: var(--accent); }
progress { width: 100%; height: 4px; border: 0; appearance: none; background: var(--line); display: block; margin: 10px 0 12px; }
progress::-webkit-progress-bar { background: var(--line); border-radius: 10px; }
progress::-webkit-progress-value { background: var(--accent); border-radius: 10px; }
progress::-moz-progress-bar { background: var(--accent); }
.checklist { display: grid; gap: 12px; }
.checklist label { display: flex; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: #172327; cursor: pointer; position: relative; align-items: start; }
.checklist label:has(input:checked) { background: #1b3027; border-color: #557962; }
.checklist input { position: absolute; opacity: 0; width: 23px; height: 23px; }
.custom-check { width: 23px; height: 23px; flex-shrink: 0; border: 1px solid #567363; border-radius: 5px; margin-top: 1px; }
.custom-check svg { opacity: 0; display: block; width: 21px; height: 21px; color: #13241b; }
.checklist input:checked+.custom-check { background: var(--accent); border-color: var(--accent); }
.checklist input:checked+.custom-check svg { opacity: 1; }
.checklist input:focus-visible+.custom-check { outline: 3px solid var(--accent); outline-offset: 4px; }
.checklist strong { display: block; font-size: 14px; font-weight: 650; margin-bottom: 5px; }
.checklist small { display: block; color: var(--muted); font-size: 12px; }
.journal-grid { display: grid; grid-template-columns: repeat(3,1fr); align-items: start; gap: 24px; }
.journal-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #19272b; }
.journal-card summary { list-style: none; display: block; }
.journal-art { aspect-ratio: 1.48; display: flex; flex-direction: column; justify-content: center; padding: 25px 30px; position: relative; isolation: isolate; overflow: hidden; }
.art-movie { background: #d4ddbe; color: #244a3c; }
.art-drama { background: #9bb9b2; color: #233b3b; }
.art-room { background: #bdb1a4; color: #3e3d39; }
.art-word { font: 800 clamp(25px,2.6vw,38px)/.96 Arial,sans-serif; letter-spacing: -2px; z-index: 1; }
.art-number { position: absolute; right: 18px; bottom: 10px; font: 10px Arial; letter-spacing: 2px; }
.film-orbit { position: absolute; right: -34px; top: 15%; width: 180px; height: 180px; border-radius: 50%; border: 25px solid #748f65; box-shadow: 0 0 0 12px #b3c397, inset 0 0 0 10px #b3c397; opacity: .75; }
.episode-lines { position: absolute; inset: 0; opacity: .3; background: repeating-linear-gradient(115deg, transparent 0 35px, #2c605b 35px 48px); transform: translateX(48%); }
.room-shape { position: absolute; width: 150px; height: 120px; border: 15px solid #827465; right: -18px; top: 45px; transform: rotate(-15deg); box-shadow: 25px 30px 0 #a29786; }
.journal-copy { display: block; padding: 25px; }
.journal-copy .eyebrow { display: block; font-size: 9px; margin-bottom: 16px; color: #98b8a7; }
.journal-copy strong { display: block; font-size: 21px; line-height: 1.5; letter-spacing: -.045em; }
.journal-action { display: flex; align-items: center; justify-content: space-between; font-size: 11px; color: var(--accent); margin-top: 24px; }
.journal-action b { font-size: 23px; font-weight: 300; }
.journal-card[open] .journal-action b { transform: rotate(45deg); }
.journal-card:hover { border-color: #607d6e; }
.journal-body { padding: 0 25px 25px; font-size: 13px; color: var(--muted); }
.journal-body p+p { margin-top: 13px; }
.platform-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.platform-grid>a { display: flex; align-items: center; gap: 16px; padding: 24px; border: 1px solid var(--line); border-radius: 13px; transition: border-color .2s; }
.platform-grid>a:hover { border-color: #708d79; }
.platform-letter { width: 43px; height: 43px; border-radius: 10px; display: grid; place-items: center; font: 800 22px Arial; background: #243337; flex-shrink: 0; }
.netflix { color: #ff7977; }.tving { color: #ff9a94; }.wavve { color: #90b9ff; }
.platform-grid h3 { font-size: 18px; letter-spacing: -.02em; }
.platform-grid p { font-size: 10px; color: var(--muted); margin-top: 4px; }
.platform-grid .icon { margin-left: auto; width: 16px; height: 16px; flex-basis: 16px; color: #9bb3a6; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 75px; align-items: start; }
.faq-intro { position: sticky; top: 130px; }
.faq-intro .section-intro { margin-top: 25px; }
.faq-search { display: flex; gap: 12px; align-items: center; border: 1px solid var(--line); border-radius: 8px; background: #101b1f; padding: 12px 16px; margin-top: 25px; }
.faq-search .icon { width: 18px; height: 18px; flex-basis: 18px; color: #84a093; }
.faq-search input { min-width: 0; width: 100%; background: none; border: 0; color: var(--text); font-size: 13px; }
.faq-search input::placeholder { color: #a2b7ad; }
#faq-count { padding: 10px 2px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 26px; font-size: 15px; font-weight: 650; padding: 23px 0; }
.faq-item summary span { font-size: 24px; font-weight: 300; color: var(--accent); flex-shrink: 0; }
.faq-item[open] summary span { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--accent); }
.answer { padding: 0 30px 24px 0; font-size: 14px; color: var(--muted); }
.editorial { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: center; }
.editorial h2 { font-size: 30px; }
.editorial p:not(.eyebrow) { margin-top: 20px; color: var(--muted); font-size: 13px; }
.editorial aside { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); }
.editorial aside h3 { font-size: 20px; }
.editorial aside a { display: flex; justify-content: space-between; gap: 15px; align-items: center; padding-block: 18px; border-bottom: 1px solid var(--line); font-size: 13px; }
.editorial aside a:hover { color: var(--accent); }
.editorial aside small { display: block; font-size: 11px; color: var(--muted); margin-top: 4px; }
.editorial aside .icon { width: 16px; height: 16px; flex-basis: 16px; }
.editorial aside p { font-size: 11px !important; }
.closing { background: #213a2d; border-block: 1px solid #34513e; }
.closing>.wrap { display: flex; justify-content: space-between; gap: 30px; align-items: center; padding-block: 32px; }
.closing p { font-size: 22px; font-weight: 600; letter-spacing: -.04em; }
.site-footer { padding-block: 50px 25px; background: #0c1518; }
.footer-top { display: flex; gap: 50px; align-items: center; }
.footer-top p { font-size: 12px; color: var(--muted); }
.back-top { margin-left: auto; font-size: 12px; color: var(--accent); }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 35px; font-size: 12px; color: #b5c4bb; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); margin-top: 30px; padding-top: 22px; font-size: 10px; color: #8ea79a; }
.policy { margin-top: 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.policy summary { padding-block: 14px; }
.policy p { max-width: 900px; margin-bottom: 15px; }
.mobile-dock { display: none; }
.notice { padding: 20px; border: 1px solid #597064; color: var(--muted); margin-top: 20px; }
.error-page { min-height: 100vh; display: flex; flex-direction: column; align-items: start; justify-content: center; gap: 30px; padding-block: 50px; }
.error-page p { color: var(--muted); }
.error-page .eyebrow { color: var(--accent); margin-bottom: 0; }
@media (min-width: 1600px) { .hero { padding-block: 80px; } }
@media (max-width: 1150px) {
  .wrap { width: calc(100% - 56px); }
  .header-inner { gap: 20px; }
  #site-nav { gap: 19px; }
  .header-action { display: none; }
  .hero { gap: 35px; }
  .hero-buttons { gap: 16px; }
  .hero .text-link { font-size: 11px; }
  .context-main { padding: 30px; }
  .address-grid, .replay-grid, .editorial, .faq-layout { gap: 40px; }
  .platform-grid>a { padding: 20px 15px; gap: 12px; }
  .platform-grid .icon { display: none; }
}
@media (max-width: 850px) {
  html { scroll-padding-top: 98px; }
  .header-inner { min-height: 78px; }
  .brand { font-size: 22px; }
  .brand-mark { width: 37px; height: 39px; font-size: 27px; }
  .hero { grid-template-columns: 1.15fr 1fr; gap: 25px; padding-block: 50px; }
  h1 { font-size: 36px; }
  .hero .eyebrow { font-size: 8px; letter-spacing: 1.6px; }
  .hero-lead { font-size: 13px; }
  .hero-note { font-size: 10px; margin-top: 23px; }
  .button { font-size: 12px; padding: 11px 17px; }
  .art-label { font-size: 6px; padding: 12px; }
  .section { padding-block: 65px; }
  .section-heading { gap: 35px; }
  .section-intro { max-width: 300px; font-size: 13px; }
  .context-main h3 { font-size: 26px; }
  .context-side article { padding: 25px; }
  .context-side .icon { position: static; margin-bottom: 14px; }
  .address-grid { gap: 28px; }
  .address-status { padding: 25px; }
  .address-status h3 { font-size: 23px; }
  .device-panel { gap: 30px; grid-template-columns: .8fr 1fr; }
  .device-visual { padding: 25px; }
  .device-panel h3 { font-size: 22px; }
  .diagnostic-controls, .diagnostic-result { padding: 28px; }
  .journal-grid { gap: 16px; }
  .journal-copy, .journal-body { padding: 20px; }
  .journal-body { padding-top: 0; }
  .journal-copy strong { font-size: 18px; }
  .journal-art { padding: 20px; }
  .art-word { font-size: 29px; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-grid>a { padding: 20px; }
  .platform-grid .icon { display: block; }
  .faq-layout { grid-template-columns: .8fr 1.2fr; gap: 30px; }
  .editorial { gap: 30px; }
  .editorial h2 { font-size: 26px; }
}
@media (max-width: 680px) {
  .wrap { width: calc(100% - 40px); }
  .header-inner { min-height: 72px; }
  #site-nav { position: absolute; top: 72px; left: 0; right: 0; background: #101b1f; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: 12px 22px 20px; display: none; box-shadow: 0 24px 35px #070e12aa; }
  #site-nav.open { display: flex; }
  #site-nav a { padding-block: 12px; border-bottom: 1px solid #263b36; }
  .menu-toggle { display: flex; width: 44px; height: 44px; justify-content: center; align-items: center; flex-direction: column; gap: 6px; border: 1px solid var(--line); border-radius: 8px; background: transparent; }
  .menu-toggle span { width: 19px; height: 1px; background: var(--accent); transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .hero { grid-template-columns: 1fr; gap: 32px; padding-block: 42px 35px; }
  h1 { font-size: clamp(34px, 8.4vw, 49px); }
  .hero .eyebrow { font-size: 8px; letter-spacing: 2px; margin-bottom: 20px; }
  .hero-lead { font-size: 14px; margin-top: 22px; }
  .hero-buttons { gap: 18px; margin-top: 24px; }
  .hero .text-link { font-size: 12px; }
  .hero-note { font-size: 11px; max-width: none; }
  .hero-art { max-width: 460px; width: 100%; margin-inline: auto; }
  .hero-art img { aspect-ratio: 1.2; object-fit: cover; object-position: center 39%; }
  .art-label { font-size: 7px; padding: 14px 18px; }
  .strip-grid { grid-template-columns: 1fr; }
  .strip-grid a, .strip-grid a:first-child { padding: 18px 0; border: 0; border-bottom: 1px solid var(--line); }
  .strip-grid a:last-child { border-bottom: 0; }
  .strip-grid small { display: inline; margin-left: 13px; }
  .strip-grid span { font-size: 13px; }
  .strip-grid .icon { width: 20px; height: 20px; flex-basis: 20px; }
  h2 { font-size: 31px; }
  .section { padding-block: 57px; }
  .eyebrow { font-size: 9px; letter-spacing: 2px; margin-bottom: 18px; }
  .section-heading { flex-direction: column; align-items: start; gap: 20px; margin-bottom: 28px; }
  .section-intro { max-width: none; font-size: 14px; }
  .context-grid, .address-grid, .replay-grid, .faq-layout, .editorial, .diagnostic-grid, .device-panel { grid-template-columns: 1fr; gap: 27px; }
  .context-main { padding: 27px; }
  .context-main h3 { font-size: 27px; }
  .context-side article { padding: 25px 25px 25px 70px; }
  .context-side .icon { position: absolute; left: 25px; top: 26px; }
  .number-list { margin-top: 4px; }
  .number-list li:last-child { padding-bottom: 0; }
  .address-status .button { width: 100%; font-size: 12px; }
  .explainer { margin-top: 27px; }
  .explainer summary { font-size: 14px; }
  .device-tabs { gap: 7px; }
  .device-tabs button { padding: 12px 5px; font-size: 11px; gap: 6px; flex: 1; }
  .device-tabs .icon { width: 17px; height: 17px; flex-basis: 17px; }
  .device-visual { min-height: 260px; }
  .device-panel { padding-top: 25px; }
  .device-panel h3 { font-size: 23px; }
  .diagnostic-grid { gap: 0; }
  .diagnostic-controls { padding: 27px; }
  .diagnostic-result { padding: 28px 27px; }
  .diagnostic-result h3 { font-size: 23px; }
  .trouble-cards { grid-template-columns: 1fr; gap: 22px; }
  .trouble-cards article { padding-top: 20px; }
  .trouble-cards h3 { margin-top: 10px; }
  .checklist label { padding: 20px; }
  .checklist strong { font-size: 13px; }
  .journal-grid { grid-template-columns: 1fr; gap: 22px; }
  .journal-art { aspect-ratio: 1.7; padding: 27px; }
  .art-word { font-size: 39px; }
  .film-orbit { width: 220px; height: 220px; }
  .journal-copy { padding: 25px; }
  .journal-copy strong { font-size: 23px; }
  .journal-body { padding: 0 25px 25px; }
  .journal-copy .eyebrow { font-size: 9px; }
  .faq-intro { position: static; }
  .faq-layout { gap: 15px; }
  .faq-item summary { font-size: 14px; padding-block: 21px; }
  .answer { font-size: 13px; padding-right: 15px; }
  .editorial h2 { font-size: 28px; }
  .editorial aside { padding: 25px; }
  .closing>.wrap { flex-direction: column; align-items: start; gap: 23px; padding-block: 32px; }
  .closing p { font-size: 21px; }
  .site-footer { padding-bottom: calc(94px + env(safe-area-inset-bottom)); padding-top: 35px; }
  .footer-top { flex-wrap: wrap; gap: 25px; }
  .footer-top p { display: none; }
  .footer-links { gap: 12px 20px; font-size: 11px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .mobile-dock { position: fixed; bottom: 0; left: 0; right: 0; z-index: 90; display: flex; background: #13211fee; backdrop-filter: blur(14px); border-top: 1px solid #3b5748; padding-bottom: env(safe-area-inset-bottom); }
  .mobile-dock a { display: flex; flex: 1; justify-content: center; align-items: center; gap: 7px; min-height: 60px; color: var(--accent); font-size: 10px; }
  .mobile-dock .icon { width: 18px; height: 18px; flex-basis: 18px; }
  .mobile-dock a+a { border-left: 1px solid #2c4338; }
}
@media (max-width: 380px) {
  .wrap { width: calc(100% - 32px); }
  .strip-grid small { display: block; margin-left: 0; }
  .device-tabs button { flex-direction: column; gap: 7px; }
  .hero .eyebrow { letter-spacing: 1.1px; }
  .hero-buttons { flex-direction: column; align-items: start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  :root { color-scheme: light; --bg: white; --text: #111; --muted: #333; --accent: #16492d; --line: #ccc; }
  body { background: white; color: #111; }
  .site-header, .mobile-dock, .read-progress, .hero-art, .device-visual, .journal-art, .closing, .menu-toggle { display: none !important; }
  .wrap { width: 100%; }
  .section { padding-block: 24px; }
  .hero { display: block; }
  .muted-section, article, aside, .diagnostic-controls, .diagnostic-result, .site-footer { background: white !important; color: #111 !important; }
  .faq-intro { position: static; }
  .policy { display: block; }
}

/* Keep navigation available when JavaScript is disabled. */
.no-js .faq-search, .no-js #faq-count { display: none; }
@media (max-width: 680px) {
  .no-js .header-inner { flex-wrap: wrap; padding-block: 15px; }
  .no-js #site-nav { position: static; display: flex; flex-direction: row; flex-wrap: wrap; gap: 8px 20px; padding: 0; border: 0; box-shadow: none; }
  .no-js .menu-toggle { display: none; }
}
.custom-check, .custom-check * { pointer-events: none; }