.header-inner { gap: 30px; }
.main-nav { gap: 24px; }
.main-nav a { font-size: 14px; }
.main-nav .ph { font-size: 18px; }
.main-nav > a { min-height: 46px; }
.brand { gap: 10px; font-size: 24px; letter-spacing: -.045em; }
.brand img { display: block; flex-shrink: 0; }
.brand-accent { color: var(--blue); }
.tools-menu { position: relative; align-self: center; z-index: 30; }
.tools-menu summary { display: flex; align-items: center; gap: 6px; min-height: 46px; list-style: none; cursor: pointer; color: #44536e; white-space: nowrap; font-size: 14px; font-weight: 550; }
.tools-menu summary::-webkit-details-marker { display: none; }
.tools-menu summary > .ph:last-child { font-size: 13px; }
.tools-menu[open] summary { color: var(--blue); }
.tools-menu[open] summary > .ph:last-child { transform: rotate(180deg); }
.tools-popover { position: absolute; inset-block-start: 100%; inset-inline-start: 0; width: min(380px, calc(100vw - 36px)); max-height: 65vh; overflow-y: auto; padding: 12px; background: white; border: 1px solid var(--line); border-radius: 15px; box-shadow: 0 14px 40px #15223b20; }
.tools-menu:not([open]) .tools-popover { display: none; }
.tools-menu-label { display: block; padding: 5px 10px 10px; font-size: 12px; font-weight: 650; color: var(--muted); }
.main-nav .tools-popover a { display: flex; align-items: flex-start; gap: 12px; padding: 13px 10px; border: 0; border-radius: 10px; white-space: normal; }
.tools-popover a:hover, .tools-popover a[aria-current="page"] { background: #f0f5ff; }
.tools-popover strong { display: block; margin: 2px 0 5px; font-size: 14px; color: var(--ink); }
.tools-popover small { display: block; color: var(--muted); font-size: 12px; line-height: 1.6; font-weight: 400; }
.tools-popover a > .ph { margin-inline-start: auto; flex-shrink: 0; }
.tools-popover .tool-card-icon { flex-basis: 36px; height: 36px; border-radius: 9px; }
.tools-popover .tool-card-icon .ph { font-size: 22px; }
.site-footer { align-items: flex-start; justify-content: space-between; gap: 36px; padding-block: 30px; border-top: 1px solid var(--line); }
.footer-brand { max-width: 450px; }
.footer-brand .brand { color: var(--ink); font-size: 21px; }
.footer-brand .brand img { width: 30px; height: 30px; }
.footer-brand p { margin: 13px 0 0; font-size: 13px; line-height: 1.7; }
.footer-tools h2 { margin: 0 0 14px; color: var(--ink); font-size: 14px; }
.footer-tools ul { display: flex; flex-wrap: wrap; gap: 14px 26px; list-style: none; padding: 0; margin: 0; }
.footer-tools a { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; font-size: 13px; }
.footer-tools a:hover, .footer-tools a[aria-current="page"] { color: var(--blue); }
.tool-catalog { padding-block: 32px 40px; border-top: 1px solid var(--line); }
.eyebrow { color: var(--blue); font-size: 12px; font-weight: 750; letter-spacing: .08em; }
.catalog-heading h2, .engine-section h2 { margin: 9px 0; font-size: clamp(23px, 2.4vw, 31px); letter-spacing: -.03em; }
.catalog-heading > p { margin: 0 0 24px; color: var(--muted); line-height: 1.6; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr)); gap: 18px; }
.tool-card { display: flex; align-items: flex-start; gap: 18px; padding: 25px; border: 1px solid var(--line); border-radius: 16px; text-decoration: none; transition: border-color .2s, background .2s; }
.tool-card:hover { border-color: #83a9ff; background: var(--blue-pale); }
.tool-card h3 { margin: 2px 0 8px; font-size: 19px; }
.tool-card p { margin: 0; max-width: 420px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.tool-card > .ph { margin-inline-start: auto; color: var(--muted); font-size: 22px; }
.tool-card-icon { display: grid; place-items: center; flex: 0 0 46px; height: 46px; border-radius: 12px; background: #edf3ff; color: var(--blue); font-size: 26px; }
.current-tool { background: #fafbfd; }
.image-hero { padding-top: 35px; }
.privacy-pill { display: inline-flex; align-items: center; gap: 7px; margin: 0 0 19px; padding: 8px 13px; background: #f0f6e8; color: #415c24; border-radius: 99px; font-size: 13px; font-weight: 650; }
.image-hero .hero-subtitle { max-width: 800px; margin-inline: auto; font-size: 18px; }
.compress-workspace { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(290px, 1fr); gap: 22px; max-width: 1020px; margin: 31px auto 0; text-align: start; }
.compress-workspace .drop-zone { width: 100%; min-height: 330px; padding: 28px; text-align: center; }
.compress-workspace .drop-title { font-size: clamp(21px, 2vw, 27px); }
.compress-workspace .drop-hint { max-width: 395px; font-size: 13px; }
.compress-workspace .primary-button { display: inline-flex; gap: 8px; align-items: center; justify-content: center; border-radius: 10px; min-width: 170px; }
.local-caption { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.drop-zone .local-caption { margin-top: 22px; }
.compression-settings { display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.settings-title { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; font-size: 16px; font-weight: 700; }
.step-number { display: inline-grid; place-items: center; height: 24px; width: 24px; border-radius: 7px; font-size: 10px; color: var(--blue); background: #edf3ff; }
.compression-settings select { width: 100%; padding: 12px 9px; border: 1px solid #c9d5e7; background: #fff; border-radius: 9px; font: inherit; font-size: 14px; color: var(--ink); }
.engine-label { margin: 9px 0 19px; color: var(--muted); font-size: 12px; }
.quality-heading { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 14px; font-weight: 650; }
.quality-heading output { padding: 3px 8px; background: #edf3ff; border-radius: 6px; color: var(--blue); font-size: 13px; }
#quality { width: 100%; margin: 17px 0 7px; accent-color: var(--blue); cursor: pointer; }
#quality:disabled { opacity: .4; cursor: default; }
.settings-note { margin: 9px 0 20px; font-size: 12px; line-height: 1.7; color: var(--muted); }
.compress-button { margin-top: auto; width: 100%; font-size: 15px; }
.compression-settings .text-button { justify-content: center; margin-top: 7px; }
.compression-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 32px; margin: 5px 0 42px; font-size: 13px; color: var(--muted); }
.compression-trust span { display: flex; align-items: center; gap: 7px; }
.compression-trust .ph { color: var(--blue); font-size: 18px; }
.selection-panel, .image-results { max-width: 1020px; margin-bottom: 28px; }
.selection-panel { padding: 19px 24px; border: 1px solid var(--line); border-radius: 14px; background: #fafbfd; }
.selection-panel h2 { font-size: 16px; margin: 0; }
#selection-list { max-height: 160px; overflow-y: auto; padding: 0; margin: 12px 0 0; list-style: none; }
#selection-list li { display: flex; justify-content: space-between; gap: 20px; padding: 7px 0; color: var(--muted); font-size: 13px; }
#selection-list li span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#selection-list li span:last-child { flex-shrink: 0; }
.image-results { padding: 24px; border: 1px solid #a9c4ff; border-radius: 16px; background: #f5f8ff; }
.image-results h2 { margin: 0 0 5px; font-size: 24px; }
.image-result { display: flex; gap: 17px; align-items: center; margin-top: 15px; padding: 18px; background: #fff; border: 1px solid #dce6fa; border-radius: 12px; }
.image-result img { flex: 0 0 56px; width: 56px; height: 56px; object-fit: contain; background: #f4f6f9; border-radius: 8px; }
.image-result-info { flex: 1; min-width: 0; }
.image-result h3 { margin: 0 0 8px; font-size: 14px; overflow-wrap: anywhere; }
.image-result p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.image-saving { color: #176746; font-size: 20px; white-space: nowrap; }
.image-no-saving { color: var(--warning); font-size: 14px; }
.image-result .image-error { color: #b33333; }
.download-button { flex-shrink: 0; padding: 10px 14px; border-radius: 8px; background: var(--blue); color: white; text-decoration: none; font-size: 13px; font-weight: 650; }
.download-button:hover { background: var(--blue-dark); }
.engine-section { padding-block: 34px; border-top: 1px solid var(--line); }
.reference-note { max-width: 890px; margin: 12px 0 24px; font-size: 14px; line-height: 1.75; color: var(--muted); }
.engine-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.engine-card { display: flex; flex-direction: column; padding: 23px; border: 1px solid var(--line); border-radius: 14px; }
.engine-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.engine-card-top h3 { margin: 0; font-size: 19px; }
.engine-card-top > span { color: var(--blue); font-size: 15px; font-weight: 750; }
.engine-card .engine-label { margin: 7px 0 17px; }
.engine-card > p:not(.engine-label) { margin: 0 0 18px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.reference-link { margin-top: auto; color: var(--blue); font-size: 12px; text-decoration: none; align-self: flex-start; }
.reference-link:hover { text-decoration: underline; }
@media (max-width: 1200px) { .header-inner { gap: 22px; } .main-nav { gap: 18px; } .language-current { display: none; } }
@media (min-width: 741px) and (max-width: 1100px) {
  .header-inner { flex-wrap: wrap; row-gap: 0; padding-top: 12px; }
  .main-nav { order: 3; width: 100%; min-height: 46px; flex-wrap: wrap; }
}
@media (max-width: 850px) { .engine-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .compress-workspace { grid-template-columns: 1fr 1fr; gap: 16px; } .compression-settings { padding: 20px; } }
@media (max-width: 740px) {
  .header-inner { gap: 0; } .main-nav { gap: 18px; overflow: visible; flex-wrap: wrap; } .main-nav a, .tools-menu summary { font-size: 13px; }
  .brand { font-size: 20px; gap: 8px; } .brand img { width: 30px; height: 30px; }
  .header-actions .offline-badge span { max-width: 110px; white-space: normal; }
  .site-footer { flex-direction: column; gap: 25px; }
  .image-hero { padding-top: 30px; } .image-hero .hero-subtitle { font-size: 15px; }
  .compress-workspace { grid-template-columns: 1fr; margin-top: 24px; }
  .compress-workspace .drop-zone { min-height: 290px; padding: 25px 18px; }
  .compression-settings { padding: 22px; } .compression-trust { justify-content: flex-start; gap: 13px; margin: 5px 0 27px; font-size: 12px; }
  .engine-grid { grid-template-columns: 1fr; } .engine-card { padding: 22px; }
  .tool-card { gap: 13px; padding: 20px; } .tool-card-icon { flex-basis: 38px; height: 38px; font-size: 23px; }
  .tool-card h3 { font-size: 17px; } .tool-card p { font-size: 13px; }
  .image-results { padding: 17px; } .image-results .section-heading { flex-wrap: wrap; gap: 5px; }
  .image-result { flex-wrap: wrap; gap: 13px; padding: 16px; } .image-result-info { flex-basis: calc(100% - 70px); }
  .image-saving, .image-no-saving { flex: 1; font-size: 18px; } .download-button { font-size: 12px; }
  .selection-panel { padding: 15px 18px; } .image-results h2 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
.vector-settings > label { margin: 0 0 8px; font-size: 14px; font-weight: 650; }
.vector-settings > select { margin-bottom: 16px; }
.vector-settings .settings-note { margin-top: 0; }
.vector-file { max-width: 100%; overflow-wrap: anywhere; color: var(--ink); font-size: 13px; }
#vector-drop .text-button { margin-inline: auto; }
.vector-comparison small { font-size: 12px; font-weight: 400; color: var(--muted); }
.vector-viewport { position: relative; height: min(65vh, 620px); min-height: 280px; border: 1px solid #dce6fa; border-radius: 12px; overflow: hidden; touch-action: none; cursor: move; background: repeating-conic-gradient(#eef1f5 0% 25%, #fff 0% 50%) 0 0 / 20px 20px; }
.vector-layer { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.vector-layer img { position: absolute; display: block; max-width: none; max-height: none; object-fit: fill; user-select: none; }
.vector-before { clip-path: inset(0 50% 0 0); }
.vector-after { clip-path: inset(0 0 0 50%); }
#vector-divider { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--blue); pointer-events: none; }
#vector-divider span { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--blue); color: white; font-size: 20px; }
.vector-comparison > label { display: block; margin-top: 14px; font-size: 13px; }
#vector-split { width: 100%; accent-color: var(--blue); }
#vector-results { scroll-margin-top: 24px; }
@media (max-width: 740px) {
  #vector-results .section-heading { gap: 15px; }
  .vector-comparison .compare-toolbar { display: grid; grid-template-columns: 1fr 1fr; font-size: 12px; gap: 6px; }
  .vector-comparison .compare-before { grid-area: 1 / 1; margin: 0; }
  .vector-comparison .compare-after { grid-area: 1 / 2; margin: 0; text-align: right; }
  .vector-comparison .compare-toolbar label { grid-area: 2 / 1; justify-self: end; }
  .vector-comparison .compare-toolbar select { grid-area: 2 / 2; justify-self: start; }
  .vector-comparison small { display: block; }
}
#compression-form { gap: 8px; }
#compression-form label { font-size: 13px; font-weight: 650; }
#compression-form .engine-label { margin: 0 0 5px; }
#compression-form input[type="number"] { width: 100%; min-width: 0; margin-top: 7px; padding: 11px; border: 1px solid #c9d5e7; border-radius: 8px; font: inherit; }
#compression-form input:disabled, #compression-form select:disabled { opacity: .55; }
#quality-settings > label { display: block; margin: 6px 0 8px; }
#quality-settings .quality-heading { margin-top: 13px; }
.resize-settings { margin-top: 4px; border-block: 1px solid var(--line); padding: 12px 0; }
.resize-settings summary { cursor: pointer; font-size: 14px; font-weight: 650; }
.resize-settings select { margin-top: 14px; }
.size-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.resize-settings .settings-note { margin-bottom: 2px; }
.tool-offline-note { font-size: 12px; color: var(--muted); margin: 0 0 15px; }
.result-actions { display: flex; flex-direction: column; align-items: center; gap: 10px; flex-shrink: 0; }
.image-result .target-met { color: #176746; margin-top: 6px; }
.image-result .target-missed { color: #8b4a08; margin-top: 6px; }
#download-zip { border: 0; cursor: pointer; }
#download-zip:disabled { opacity: .5; cursor: default; }
#zip-link { display: inline-block; margin-bottom: 12px; }
#comparison-dialog { width: min(1120px, calc(100vw - 32px)); max-height: 94vh; padding: 24px; border: 1px solid var(--line); border-radius: 18px; color: var(--ink); overflow: auto; }
#comparison-dialog::backdrop { background: #122039b3; }
.compare-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.compare-heading h2 { margin: 0; font-size: 23px; }
#compare-file { font-size: 13px; color: var(--muted); overflow-wrap: anywhere; }
.compare-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 13px; direction: ltr; }
.compare-toolbar select { border: 1px solid var(--line); padding: 7px; border-radius: 7px; background: white; color: var(--ink); }
.compare-before { margin-inline-end: auto; font-weight: 700; }
.compare-after { margin-inline-start: auto; font-weight: 700; color: var(--blue); }
#compare-canvas { display: block; width: 100%; height: min(55vh, 520px); border: 1px solid var(--line); border-radius: 9px; cursor: move; touch-action: none; background: repeating-conic-gradient(#eef1f5 0% 25%, #fff 0% 50%) 0 0 / 20px 20px; }
#compare-status { font-size: 14px; }
#comparison-dialog > label { display: block; margin: 14px 0 5px; font-size: 13px; }
#compare-split { width: 100%; accent-color: var(--blue); }
#comparison-dialog .settings-note { margin-bottom: 0; }
@media (max-width: 740px) { #comparison-dialog { padding: 16px; } .compare-heading h2 { font-size: 19px; } .image-result .result-actions { flex-direction: row; flex-wrap: wrap; width: 100%; justify-content: flex-end; } }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.converter-advanced { border-block: 1px solid var(--line); padding: 14px 0; margin: 5px 0; }
.converter-advanced summary { cursor: pointer; font-size: 14px; font-weight: 650; }
.converter-advanced summary .ph { margin-inline-end: 7px; }
.converter-check { display: flex; align-items: center; gap: 9px; margin-top: 20px; font-size: 14px; line-height: 1.5; }
.converter-check input { width: 18px; height: 18px; accent-color: var(--blue); flex-shrink: 0; }
#converter-quality > label { display: block; margin-bottom: 8px; font-size: 13px; }
#converter-quality .quality-heading { margin-top: 12px; }
.converter-scope { max-width: 1020px; margin: 0 auto 22px; text-align: start; }
.converter-format-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 24px; }
.converter-format { padding: 18px; border: 1px solid var(--line); border-radius: 12px; }
.converter-format h3 { font-size: 16px; margin: 0 0 8px; }
.converter-format span { font-size: 12px; color: var(--muted); }
.converter-result-format { color: var(--blue); font-size: 23px; white-space: nowrap; }
#converter-form input:disabled { opacity: .5; }
#converter-results { scroll-margin-top: 24px; }
.tool-guide { padding-block: 40px; border-top: 1px solid var(--line); line-height: 1.8; }
.tool-guide h2 { font-size: clamp(23px, 3vw, 32px); margin: 0 0 22px; }
.tool-guide h3 { font-size: 18px; margin: 16px 0 8px; }
.guide-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.tool-guide li { margin-block: 8px; }
.tool-guide a, .footer-info a { color: var(--blue); text-underline-offset: 3px; }
.footer-info { font-size: 13px; line-height: 2; }
.language-suggestion { position: fixed; z-index: 100; inset-inline-end: 16px; bottom: 16px; display: flex; align-items: center; gap: 12px; max-width: calc(100vw - 32px); padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; background: white; color: #172033; box-shadow: 0 4px 24px #17203318; font-size: 14px; }
.language-suggestion a { color: var(--blue); }
.language-suggestion button { border: 0; background: transparent; color: inherit; font-size: 24px; cursor: pointer; min-width: 36px; min-height: 36px; }
@media (max-width: 740px) { .guide-columns { grid-template-columns: 1fr; gap: 8px; } }