:root {
  --black: #080808; --ink: #111111; --paper: #f2f0e8; --paper-soft: #e9e6dc;
  --acid: #d8ff31; --red: #ff4c36; --blue: #354cff; --muted: #73736e;
  --line: rgba(17, 17, 17, .2); --side: clamp(18px, 3.2vw, 58px);
}
* { box-sizing: border-box; }
html { background: var(--black); scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Arial, "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; font-synthesis: none; text-rendering: geometricPrecision; }
body::selection { color: var(--black); background: var(--acid); }
a { color: inherit; text-decoration: none; }
button, input { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.hidden { display: none !important; }

.site-header { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; min-height: 90px; padding: 0 var(--side); color: var(--paper); background: var(--black); border-bottom: 1px solid rgba(242, 240, 232, .28); }
.wordmark { display: flex; align-items: baseline; gap: 14px; width: fit-content; font-weight: 900; letter-spacing: -.055em; }
.wordmark span { font-size: clamp(1.05rem, 1.5vw, 1.5rem); }
.wordmark small { font-size: .58rem; font-weight: 700; letter-spacing: .18em; }
.site-header nav { display: flex; gap: clamp(16px, 3vw, 42px); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.site-header nav a { position: relative; padding: 10px 0; }
.site-header nav a::after { position: absolute; right: 0; bottom: 4px; left: 0; height: 1px; background: currentColor; content: ""; transform: scaleX(0); transform-origin: right; transition: transform 220ms ease; }
.site-header nav a:hover::after, .site-header nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.availability { display: flex; align-items: center; justify-content: flex-end; gap: 9px; font-size: .64rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.availability i { width: 8px; height: 8px; background: var(--acid); border-radius: 50%; box-shadow: 0 0 0 4px rgba(216, 255, 49, .18); }

.hero { display: grid; grid-template-columns: .7fr 2.2fr 1fr; gap: clamp(20px, 3vw, 50px); min-height: 310px; padding: clamp(36px, 5vw, 68px) var(--side) clamp(30px, 4vw, 52px); color: var(--paper); background: var(--black); border-bottom: 1px solid rgba(242, 240, 232, .22); }
.hero__index span { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid currentColor; border-radius: 50%; font-size: .75rem; font-weight: 900; }
.hero__index p { margin: 18px 0 0; font-size: .62rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; writing-mode: vertical-rl; }
.hero__title > p { margin: 0 0 15px; color: var(--acid); font-size: .64rem; font-weight: 900; letter-spacing: .18em; }
.hero h1 { margin: 0; font-size: clamp(2.75rem, 6.4vw, 6.5rem); font-weight: 950; letter-spacing: -.075em; line-height: .8; }
.hero h1 em { color: var(--acid); font-style: normal; }
.hero__copy { align-self: end; padding-bottom: 8px; }
.hero__copy p { max-width: 30rem; margin: 0 0 18px; font-size: clamp(.78rem, .9vw, .9rem); font-weight: 600; line-height: 1.7; }
.hero__copy a { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 12px 0; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }

.version-bar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); color: var(--paper); background: var(--black); border-bottom: 1px solid rgba(242, 240, 232, .25); }
.version-link { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 22px; min-height: 112px; padding: 24px var(--side); color: inherit; background: transparent; border: 0; border-right: 1px solid rgba(242, 240, 232, .25); cursor: pointer; text-align: left; transition: color 180ms ease, background 180ms ease; }
.version-link:last-child { border-right: 0; }
.version-link > span { color: var(--acid); font-size: .62rem; font-weight: 900; letter-spacing: .14em; }
.version-link strong { font-size: clamp(.9rem, 1.3vw, 1.15rem); }
.version-link small { color: #9b9b94; font-size: .68rem; line-height: 1.45; }
.version-link:hover, .version-link.is-active { color: var(--black); background: var(--acid); }
.version-link:hover > span, .version-link.is-active > span, .version-link:hover small, .version-link.is-active small { color: var(--black); }

.checker-section { padding: clamp(70px, 9vw, 132px) var(--side); }
.section-heading { display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: end; gap: 25px; margin-bottom: 55px; padding-bottom: 22px; border-bottom: 1px solid var(--ink); }
.section-heading p { margin: 0; color: var(--blue); font-size: .65rem; font-weight: 900; letter-spacing: .17em; }
.section-heading h2 { margin: 0; font-size: clamp(2.3rem, 5.5vw, 6rem); font-weight: 950; letter-spacing: -.07em; line-height: .8; }
.section-heading > span { justify-self: end; font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.checker-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(310px, .85fr); gap: 22px; }
.upload-card, .protocol-card, .results, .analysis-status, .error-card { border: 1px solid var(--ink); }
.upload-card, .protocol-card { padding: clamp(24px, 3.2vw, 48px); }
.protocol-card { color: var(--paper); background: var(--black); }
.card-index { display: flex; align-items: center; justify-content: space-between; margin-bottom: 46px; font-size: .61rem; font-weight: 900; letter-spacing: .16em; }
.card-index i { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid currentColor; border-radius: 50%; font-style: normal; letter-spacing: 0; }
.upload-card h3, .protocol-card h3 { margin: 0; font-size: clamp(1.6rem, 3vw, 3.2rem); font-weight: 900; letter-spacing: -.045em; }
.card-lead { margin: 12px 0 28px; color: var(--muted); font-size: .8rem; line-height: 1.75; }
.drop-zone { display: block; width: 100%; min-height: 340px; padding: 18px; overflow: hidden; background: var(--paper-soft); border: 1px dashed var(--ink); cursor: pointer; transition: background 180ms ease, transform 180ms ease; }
.drop-zone:hover, .drop-zone.is-dragging { background: var(--acid); transform: translateY(-2px); }
.drop-zone__empty { display: grid; place-items: center; align-content: center; min-height: 300px; }
.drop-zone__empty i { display: grid; place-items: center; width: 60px; height: 60px; margin-bottom: 28px; color: var(--acid); background: var(--black); border-radius: 50%; font-size: 1.8rem; font-style: normal; }
.drop-zone__empty strong { font-size: .8rem; letter-spacing: .16em; }
.drop-zone__empty small { margin-top: 10px; color: var(--muted); font-size: .72rem; }
.drop-zone__preview { display: grid; gap: 14px; }
.drop-zone__preview img { width: 100%; height: 290px; background: #d7d4ca; object-fit: contain; }
.preview-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: left; }
.preview-meta strong { min-width: 0; overflow: hidden; font-size: .75rem; text-overflow: ellipsis; white-space: nowrap; }
.preview-meta small { flex: 0 0 auto; color: var(--muted); font-size: .65rem; }
.privacy-note { display: flex; gap: 10px; margin: 16px 0 24px; color: var(--muted); font-size: .68rem; line-height: 1.7; }
.privacy-note span { color: var(--blue); }
.legacy-context { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 5px 18px; margin: 0 0 22px; padding: 18px; color: var(--paper); background: var(--black); }
.legacy-context span { color: var(--acid); font-size: .6rem; font-weight: 900; letter-spacing: .14em; }
.legacy-context strong { grid-row: 1 / 3; grid-column: 2; font-size: 2rem; }
.legacy-context p { margin: 0; color: #a5a59e; font-size: .65rem; line-height: 1.6; }
.primary-action { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 64px; padding: 0 22px; color: var(--paper); background: var(--blue); border: 1px solid var(--blue); cursor: pointer; font-size: .75rem; font-weight: 900; letter-spacing: .08em; transition: background 180ms ease, color 180ms ease; }
.primary-action:hover:not(:disabled) { color: var(--black); background: var(--acid); border-color: var(--black); }
.primary-action:disabled { color: #8d8d87; background: #d7d4ca; border-color: #c6c2b7; cursor: not-allowed; }
.primary-action i { font-size: 1.2rem; font-style: normal; }
.text-action { padding: 10px 0; background: transparent; border: 0; border-bottom: 1px solid currentColor; cursor: pointer; font-size: .68rem; font-weight: 900; letter-spacing: .08em; }
.upload-card > .text-action { margin-top: 10px; }

.protocol-list { margin: 35px 0; padding: 0; list-style: none; }
.protocol-list li { display: grid; grid-template-columns: auto 1fr; gap: 20px; padding: 22px 0; border-top: 1px solid rgba(242, 240, 232, .25); }
.protocol-list li > span { color: var(--acid); font-size: .62rem; font-weight: 900; }
.protocol-list strong { font-size: .88rem; }
.protocol-list p { margin: 8px 0 0; color: #a5a59e; font-size: .72rem; line-height: 1.75; }
.formula-details { border-top: 1px solid rgba(242, 240, 232, .25); border-bottom: 1px solid rgba(242, 240, 232, .25); }
.formula-details summary, .raw-details summary { padding: 18px 0; cursor: pointer; font-size: .7rem; font-weight: 900; letter-spacing: .08em; }
.formula-details > div { padding-bottom: 22px; }
.formula-details code { display: block; margin: 8px 0; color: var(--acid); font-family: "SFMono-Regular", Consolas, monospace; font-size: .7rem; line-height: 1.6; overflow-wrap: anywhere; }
.formula-details p { margin: 18px 0 8px; font-size: .7rem; font-weight: 800; line-height: 1.7; }
.formula-details small { color: #999990; font-size: .62rem; line-height: 1.6; }

.analysis-status { margin-top: 22px; padding: 28px clamp(24px, 3.2vw, 48px); background: var(--acid); }
.status-top { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 22px; }
.status-top span { font-size: .6rem; font-weight: 900; letter-spacing: .14em; }
.status-top strong { font-size: clamp(.9rem, 1.5vw, 1.2rem); }
.status-top i { font-size: .72rem; font-style: normal; font-weight: 900; }
.status-track { height: 5px; margin-top: 20px; overflow: hidden; background: rgba(8, 8, 8, .18); }
.status-track span { display: block; width: 10%; height: 100%; background: var(--black); transition: width 500ms ease; }
.analysis-status > p { margin: 14px 0 0; font-size: .65rem; }

.results { margin-top: 22px; padding: clamp(24px, 4vw, 58px); background: #fff; }
.results-header { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 48px; padding-bottom: 22px; border-bottom: 1px solid var(--ink); }
.results-header p { margin: 0 0 12px; color: var(--blue); font-size: .62rem; font-weight: 900; letter-spacing: .15em; }
.results-header h2 { margin: 0; font-size: clamp(2.2rem, 5vw, 5rem); font-weight: 950; letter-spacing: -.07em; line-height: .8; }
.result-overview { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: clamp(30px, 5vw, 80px); padding: 10px 0 58px; }
.score-dial { display: grid; place-items: center; width: clamp(180px, 22vw, 300px); aspect-ratio: 1; background: conic-gradient(var(--dial-color, var(--blue)) calc(var(--score) * 1%), #e0ddd3 0); border-radius: 50%; }
.score-dial::before { grid-area: 1 / 1; width: 77%; aspect-ratio: 1; background: #fff; border-radius: 50%; content: ""; }
.score-dial > div { z-index: 1; grid-area: 1 / 1; display: flex; align-items: baseline; }
.score-dial strong { font-size: clamp(3rem, 7vw, 6.7rem); font-weight: 950; letter-spacing: -.08em; }
.score-dial small { margin-left: 8px; color: var(--muted); font-size: .68rem; }
.score-dial[data-level="high"] { --dial-color: var(--red); }
.score-dial[data-level="review"] { --dial-color: #f0a51b; }
.score-dial[data-level="low"] { --dial-color: var(--blue); }
.verdict-copy > p:first-child { margin: 0 0 16px; color: var(--muted); font-size: .62rem; font-weight: 900; letter-spacing: .14em; }
.verdict-copy h3 { margin: 0; font-size: clamp(2rem, 5vw, 5.5rem); font-weight: 950; letter-spacing: -.06em; }
.verdict-copy > p:not(:first-child) { max-width: 45rem; margin: 16px 0 22px; color: var(--muted); font-size: .82rem; line-height: 1.8; }
.verdict-copy > span { display: inline-block; padding: 8px 11px; color: var(--paper); background: var(--black); font-size: .61rem; font-weight: 900; letter-spacing: .08em; }
.result-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.result-panel { min-width: 0; padding: 34px 34px 34px 0; }
.result-panel + .result-panel { padding-right: 0; padding-left: 34px; border-left: 1px solid var(--ink); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.panel-heading span { font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.panel-heading small { color: var(--muted); font-size: .62rem; }
.model-result { padding: 20px 0; border-top: 1px solid var(--line); }
.model-result:first-child { border-top-color: var(--ink); }
.model-result__top { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; }
.model-result__top strong { font-size: .8rem; }
.model-result__top span { font-family: "SFMono-Regular", Consolas, monospace; font-size: 1.2rem; font-weight: 800; }
.model-result p { margin: 8px 0 14px; color: var(--muted); font-size: .68rem; line-height: 1.6; }
.mini-track { height: 7px; overflow: hidden; background: #e0ddd3; }
.mini-track span { display: block; height: 100%; background: var(--blue); }
.reason-panel ul { margin: 0; padding: 0; list-style: none; }
.reason-panel li { position: relative; padding: 17px 0 17px 29px; border-top: 1px solid var(--line); font-size: .75rem; line-height: 1.75; }
.reason-panel li:first-child { border-top-color: var(--ink); }
.reason-panel li::before { position: absolute; top: 23px; left: 3px; width: 8px; height: 8px; background: var(--acid); border: 1px solid var(--ink); border-radius: 50%; content: ""; }
.reason-note { margin: 20px 0 0; color: var(--muted); font-size: .61rem; line-height: 1.65; }
.raw-details { margin-top: 26px; border-bottom: 1px solid var(--ink); }
.raw-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px; padding: 0 0 28px; }
.raw-group h4 { margin: 0 0 12px; font-size: .7rem; }
.raw-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 7px 0; border-bottom: 1px dotted var(--line); font-size: .65rem; }
.meta-row { grid-column: 1 / -1; color: var(--muted); font-size: .61rem; line-height: 1.7; }
.disclaimer { margin: 26px 0 0; color: var(--muted); font-size: .65rem; line-height: 1.7; }

.error-card { margin-top: 22px; padding: clamp(26px, 4vw, 54px); color: var(--paper); background: var(--black); }
.error-card > span { color: var(--red); font-size: .62rem; font-weight: 900; letter-spacing: .15em; }
.error-card h3 { margin: 16px 0 8px; font-size: clamp(1.5rem, 3vw, 2.8rem); }
.error-card p { max-width: 55rem; margin: 0 0 28px; color: #aaa9a2; font-size: .75rem; line-height: 1.7; }
.error-card .primary-action { max-width: 340px; }
.about-strip { display: grid; grid-template-columns: 1fr 1.5fr auto; align-items: center; gap: clamp(25px, 5vw, 80px); padding: clamp(45px, 6vw, 80px) var(--side); color: var(--paper); background: var(--blue); }
.about-strip div p { margin: 0 0 8px; color: var(--acid); font-size: .62rem; font-weight: 900; letter-spacing: .15em; }
.about-strip div strong { font-size: clamp(1rem, 2vw, 1.7rem); }
.about-strip > p { margin: 0; font-size: .75rem; line-height: 1.8; }
.about-strip > a { display: flex; gap: 28px; padding: 15px 0; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; font-size: .66rem; font-weight: 900; letter-spacing: .1em; }
footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; min-height: 150px; padding: 28px var(--side); color: var(--paper); background: var(--black); }
footer div span { font-size: 1rem; font-weight: 900; }
footer div p, footer > p { margin: 7px 0 0; color: #8f8f88; font-size: .58rem; letter-spacing: .1em; }
footer > p { margin: 0; }
footer > a { justify-self: end; font-size: .62rem; font-weight: 900; letter-spacing: .1em; }

.quick-hero { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, .8fr); align-items: end; gap: clamp(30px, 5vw, 80px); min-height: 300px; padding: clamp(36px, 5vw, 68px) var(--side); color: var(--paper); background: var(--black); }
.quick-hero > div > p { margin: 0 0 15px; color: var(--acid); font-size: .62rem; font-weight: 900; letter-spacing: .18em; }
.quick-hero h1 { margin: 0; font-size: clamp(2.75rem, 6.4vw, 6.25rem); font-weight: 950; letter-spacing: -.075em; line-height: .8; }
.quick-hero h1 em { color: var(--acid); font-style: normal; }
.quick-hero > p { margin: 0; padding: 15px 0; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; font-size: .76rem; line-height: 1.7; }
.quick-workspace { padding: clamp(70px, 9vw, 132px) var(--side); }
.quick-upload-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .38fr); gap: 20px; }
.quick-drop { min-height: 390px; }
.quick-drop:disabled { cursor: wait; opacity: .7; }
.quick-drop .drop-zone__empty { min-height: 350px; }
.quick-drop .drop-zone__preview img { height: 340px; }
.model-status { display: flex; flex-direction: column; justify-content: flex-end; min-height: 390px; padding: 30px; color: var(--paper); background: var(--blue); border: 1px solid var(--ink); }
.model-status i { width: 12px; height: 12px; margin-bottom: auto; background: var(--acid); border-radius: 50%; box-shadow: 0 0 0 5px rgba(216, 255, 49, .18); }
.model-status p { margin: 0; font-size: clamp(.9rem, 1.6vw, 1.25rem); font-weight: 800; line-height: 1.7; }
.model-status.is-error { background: var(--red); }
.quick-results { margin-top: 22px; }
.quick-score-card { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: clamp(32px, 6vw, 90px); padding: clamp(30px, 5vw, 68px); color: var(--paper); background: var(--black); border: 1px solid var(--ink); }
.quick-score { display: grid; place-items: center; width: clamp(180px, 21vw, 290px); aspect-ratio: 1; background: conic-gradient(var(--score-color, var(--blue)) calc(var(--score) * 1%), #333 0); border-radius: 50%; }
.quick-score::before { grid-area: 1 / 1; width: 76%; aspect-ratio: 1; background: var(--black); border-radius: 50%; content: ""; }
.quick-score strong, .quick-score small { z-index: 1; grid-area: 1 / 1; }
.quick-score strong { margin-right: 25px; font-size: clamp(3rem, 7vw, 6rem); letter-spacing: -.08em; }
.quick-score small { margin-top: 55px; margin-left: 75px; color: #999; font-size: .65rem; }
.quick-score[data-level="high"] { --score-color: var(--red); }
.quick-score[data-level="review"] { --score-color: #f0a51b; }
.quick-score-card > div:last-child > p:first-child { margin: 0 0 15px; color: var(--acid); font-size: .62rem; font-weight: 900; letter-spacing: .15em; }
.quick-score-card h2 { margin: 0; font-size: clamp(2rem, 5vw, 5rem); letter-spacing: -.06em; }
.quick-score-card > div:last-child > p:last-child { max-width: 45rem; color: #aaa9a2; font-size: .78rem; line-height: 1.8; }
.quick-formula { display: grid; grid-template-columns: 1.25fr .75fr; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.quick-formula > div { padding: 26px; }
.quick-formula > div + div { border-left: 1px solid var(--ink); }
.quick-formula span { display: block; margin-bottom: 14px; color: var(--blue); font-size: .6rem; font-weight: 900; letter-spacing: .15em; }
.quick-formula code { display: block; margin: 6px 0; font-family: "SFMono-Regular", Consolas, monospace; font-size: .68rem; line-height: 1.7; }
.quick-formula p, .quick-formula small { margin: 0; font-size: .68rem; line-height: 1.7; }
.quick-formula small { color: var(--muted); }
.legacy-model-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 22px; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.legacy-model { min-width: 0; padding: 28px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.legacy-model__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 24px; padding-bottom: 18px; border-bottom: 1px solid var(--ink); }
.legacy-model__head span { color: var(--blue); font-size: .58rem; font-weight: 900; letter-spacing: .14em; }
.legacy-model__head strong { font-size: .7rem; }
.result-item { margin-bottom: 16px; }
.result-item__top { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 7px; font-size: .67rem; }
.result-item__top strong { font-family: "SFMono-Regular", Consolas, monospace; }
.result-bar { height: 6px; overflow: hidden; background: #d7d4ca; }
.result-bar span { display: block; height: 100%; background: var(--blue); }
.result-item.is-risk .result-bar span { background: var(--red); }
.pro-handoff { display: grid; grid-template-columns: 1fr minmax(240px, .38fr); align-items: center; gap: clamp(22px, 4vw, 44px); margin-top: 22px; padding: clamp(20px, 3vw, 34px); color: var(--paper); background: var(--blue); border: 1px solid var(--ink); }
.pro-handoff > div > span { color: var(--acid); font-size: .58rem; font-weight: 900; letter-spacing: .15em; }
.pro-handoff h3 { margin: 8px 0 6px; font-size: clamp(1.25rem, 2.4vw, 2.2rem); letter-spacing: -.04em; }
.pro-handoff p { max-width: 55rem; margin: 0; font-size: .68rem; line-height: 1.65; }
.pro-handoff .primary-action { min-height: 54px; color: var(--ink); background: var(--acid); border-color: var(--ink); }
.pro-handoff .primary-action:hover { color: var(--paper); background: var(--black); }
.quick-results > .disclaimer { margin: 22px 0 0; }
.shadowban-card { display: grid; grid-template-columns: minmax(120px, .28fr) 1fr auto; align-items: center; gap: clamp(22px, 4vw, 60px); margin-top: 22px; padding: clamp(24px, 4vw, 42px); color: var(--paper); background: var(--black); border: 1px solid var(--ink); text-decoration: none; transition: color .2s ease, background .2s ease; }
.shadowban-card:hover { color: var(--ink); background: var(--acid); }
.shadowban-card__kicker { color: var(--acid); font-size: .6rem; font-weight: 900; letter-spacing: .17em; }
.shadowban-card:hover .shadowban-card__kicker { color: var(--blue); }
.shadowban-card__copy { display: grid; gap: 8px; }
.shadowban-card__copy small { color: #aaa9a2; font-size: .66rem; }
.shadowban-card:hover .shadowban-card__copy small { color: var(--ink); }
.shadowban-card__copy strong { font-size: clamp(1rem, 2.2vw, 1.7rem); letter-spacing: -.025em; }
.shadowban-card > i { font-size: clamp(1.8rem, 4vw, 3.4rem); font-style: normal; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; min-height: 76px; } .site-header nav { display: none; }
  .hero { grid-template-columns: auto 1fr; min-height: auto; } .hero__copy { grid-column: 2; }
  .version-link { grid-template-columns: auto 1fr; gap: 8px 18px; }
  .version-link small { grid-column: 2; }
  .checker-grid { grid-template-columns: 1fr; } .section-heading { grid-template-columns: 1fr auto; }
  .section-heading h2 { grid-row: 2; grid-column: 1 / -1; margin-top: 20px; }
  .result-columns { grid-template-columns: 1fr; }
  .result-panel, .result-panel + .result-panel { padding: 32px 0; }
  .result-panel + .result-panel { border-top: 1px solid var(--ink); border-left: 0; }
  .about-strip { grid-template-columns: 1fr 1fr; } .about-strip > a { grid-column: 1 / -1; }
  .quick-hero, .quick-upload-card { grid-template-columns: 1fr; }
  .quick-hero { gap: 24px; min-height: 0; }
  .model-status { min-height: 150px; }
  .legacy-model-grid { grid-template-columns: 1fr; }
  .pro-handoff { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .site-header { min-height: 68px; } .wordmark small, .availability { display: none; }
  .hero { grid-template-columns: 1fr; gap: 20px; padding-top: 36px; }
  .hero__index { display: flex; align-items: center; gap: 15px; } .hero__index p { margin: 0; writing-mode: initial; } .hero__copy { grid-column: auto; }
  .version-bar { grid-template-columns: 1fr; } .version-link { grid-template-columns: auto 1fr; min-height: 92px; } .version-link small { grid-column: 2; }
  .section-heading > span { display: none; } .drop-zone { min-height: 280px; } .drop-zone__empty { min-height: 240px; }
  .result-overview { grid-template-columns: 1fr; justify-items: center; text-align: center; } .score-dial { width: 210px; }
  .results-header { align-items: flex-start; flex-direction: column; } .raw-grid, .about-strip { grid-template-columns: 1fr; }
  .status-top { grid-template-columns: 1fr auto; } .status-top span { grid-column: 1 / -1; }
  footer { grid-template-columns: 1fr auto; } footer > p { display: none; }
  .quick-score-card { grid-template-columns: 1fr; text-align: center; }
  .quick-formula { grid-template-columns: 1fr; }
  .quick-formula > div + div { border-top: 1px solid var(--ink); border-left: 0; }
  .shadowban-card { grid-template-columns: 1fr auto; }
  .shadowban-card__kicker { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; } }