:root {
  color-scheme: light;
  --blue: #0968f4;
  --blue-dark: #0748ab;
  --ink: #20242a;
  --muted: #667080;
  --line: #dfe3ea;
  --soft: #f4f7fb;
  --white: #fff;
  color: var(--ink);
  background: var(--white);
  font-family: "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--white); line-height: 1.55; }
button, input { font: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }
.content-shell { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }

.product-strip {
  padding: 34px 0;
  color: var(--white);
  background: linear-gradient(112deg, #0c70fa 0%, #075bcf 54%, #073b90 100%);
}
.product-strip__inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.product-strip h1 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 5px 12px;
  margin: 0;
  font-family: "Avenir Next", "Century Gothic", sans-serif;
  font-size: clamp(1.15rem, 2.8vw, 1.75rem);
  line-height: 1.15;
  letter-spacing: -.035em;
}
.product-strip h1 strong { font-size: 1.18em; }
.product-strip h1 span { color: rgb(255 255 255 / 72%); font-weight: 500; }
.product-strip__link { flex: 0 0 auto; padding: 7px 0; border-bottom: 1px solid rgb(255 255 255 / 62%); font-size: .88rem; font-weight: 750; text-decoration: none; }
.product-strip__link:hover { border-color: var(--white); }

.tool-section { padding: 58px 0 88px; }
.tool {
  padding: clamp(20px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--white);
  box-shadow: 0 26px 75px rgb(24 48 84 / 11%);
}
.tool__topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.tool__label { margin: 0 0 3px; color: var(--muted); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.tool__mode { margin: 0; font-weight: 750; }
.compatibility-copy { max-width: 490px; }
.compatibility-selector { display: grid; grid-template-columns: repeat(3,auto); overflow: hidden; margin: 0; padding: 3px; border: 1px solid var(--line); border-radius: 7px; background: #eef2f7; }
.compatibility-selector label { position: relative; cursor: pointer; }
.compatibility-selector input { position: absolute; opacity: 0; pointer-events: none; }
.compatibility-selector span { display: grid; min-height: 42px; padding: 9px 15px; place-items: center; border-radius: 4px; color: var(--muted); font-size: .78rem; font-weight: 750; text-align: center; white-space: nowrap; transition: background .18s ease,color .18s ease,box-shadow .18s ease; }
.compatibility-selector input:checked + span { background: var(--white); color: var(--blue); box-shadow: 0 2px 8px rgb(4 47 112 / 10%); }
.compatibility-selector input:focus-visible + span { outline: 3px solid rgb(9 104 244 / 30%); outline-offset: -2px; }
.compatibility-selector input:disabled + span { cursor: wait; opacity: .6; }
.format-highlights { position: absolute; z-index: 2; right: 4px; bottom: -12px; display: flex; align-items: flex-end; gap: 10px; margin: 0; padding: 0; pointer-events: none; list-style: none; }
.format-highlights li { display: flex; align-items: center; gap: 11px; min-width: 218px; min-height: 62px; padding: 11px 15px; border: 1px solid rgb(9 104 244 / 22%); border-radius: 7px; background: var(--white); box-shadow: 0 13px 28px rgb(19 53 103 / 20%),0 3px 8px rgb(19 53 103 / 10%); transform: rotate(-2.2deg); }
.format-highlights li:nth-child(2) { border-color: transparent; background: linear-gradient(135deg,#1376fb,#0750bd); color: var(--white); transform: rotate(1.8deg) translateY(-3px); }
.format-highlights li > span:last-child { display: grid; gap: 2px; }
.format-highlights strong { font-size: .9rem; }
.format-highlights small { color: var(--muted); font-size: .76rem; }
.format-highlights li:nth-child(2) small { color: rgb(255 255 255 / 74%); }
.format-highlights__icon { display: grid; width: 34px; height: 34px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: rgb(9 104 244 / 10%); color: var(--blue); font-size: 1.15rem; font-weight: 800; }
.format-highlights__icon--hdr { background: rgb(255 255 255 / 17%); color: var(--white); font-size: .57rem; letter-spacing: .04em; }
.resize-options { display: flex; align-items: center; justify-content: flex-end; gap: 18px; margin: -4px 0 24px; padding: 16px 18px; border: 1px solid var(--line); background: var(--soft); }
.resize-options label { display: grid; line-height: 1.25; }
.resize-options label span { margin-top: 3px; color: var(--muted); font-size: .78rem; }
.resize-options__field { display: flex; align-items: center; overflow: hidden; border: 1px solid #b8c1cf; border-radius: 3px; background: var(--white); }
.resize-options__field:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgb(9 104 244 / 13%); }
.resize-options__field input { width: 100px; padding: 9px 10px; border: 0; outline: 0; background: transparent; color: var(--ink); font-weight: 750; }
.resize-options__field span { padding: 9px 11px 9px 0; color: var(--muted); font-size: .8rem; }

.drop-zone {
  position: relative;
  display: grid;
  min-height: 330px;
  place-items: center;
  align-content: center;
  padding: 52px 24px 94px;
  border: 1px dashed #aab6c8;
  border-radius: 3px;
  background: #f8faff;
  cursor: pointer;
  text-align: center;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}
.drop-zone:hover, .drop-zone:focus-within, .drop-zone.is-dragging { border-color: var(--blue); background: #f1f6ff; }
.drop-zone.is-dragging { transform: scale(1.005); }
.drop-zone__title { font-family: "Avenir Next", "Century Gothic", sans-serif; font-size: clamp(1.35rem, 3vw, 2rem); font-weight: 700; }
.drop-zone__hint { margin-top: 7px; color: var(--muted); }
.drop-zone__privacy { margin-top: 23px; color: var(--muted); font-size: .86rem; }
.drop-zone__privacy span { color: #18a96b; font-size: .65rem; }
.drop-zone input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-weight: 750;
  text-align: center;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button--blue { background: var(--blue); color: var(--white); box-shadow: 0 10px 26px rgb(9 104 244 / 22%); }
.button--white { background: var(--white); color: var(--blue-dark); box-shadow: 0 12px 34px rgb(0 28 90 / 20%); }
.button-like { margin-top: 24px; }

.processing { display: grid; min-height: 330px; place-items: center; align-content: center; gap: 9px; color: var(--muted); text-align: center; }
.processing strong { color: var(--ink); font-size: 1.2rem; }
.processing__spinner { width: 42px; height: 42px; margin-bottom: 9px; border: 3px solid #dce7f9; border-top-color: var(--blue); border-radius: 50%; animation: spin .8s linear infinite; }
.progress-track { width: min(360px, 80%); height: 4px; margin-top: 15px; overflow: hidden; background: #e5eaf1; }
.progress-track i { display: block; width: 0; height: 100%; background: var(--blue); transition: width .15s linear; }
@keyframes spin { to { transform: rotate(360deg); } }

.comparison {
  position: relative;
  height: min(68vh,680px);
  min-height: 300px;
  overflow: hidden;
  border-radius: 2px;
  background-color: #e8edf4;
  background-image: linear-gradient(45deg,#dce2ea 25%,transparent 25%),linear-gradient(-45deg,#dce2ea 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dce2ea 75%),linear-gradient(-45deg,transparent 75%,#dce2ea 75%);
  background-position: 0 0,0 8px,8px -8px,-8px 0;
  background-size: 16px 16px;
  isolation: isolate;
  touch-action: none;
  user-select: none;
}
.comparison.is-pannable { cursor: grab; }
.comparison.is-dragging { cursor: grabbing; }
.comparison__layer { position: absolute; z-index: 1; inset: 0; overflow: hidden; pointer-events: none; }
.comparison__layer--compressed { clip-path: inset(0 0 0 var(--split)); }
.comparison__layer--original { clip-path: inset(0 calc(100% - var(--split)) 0 0); }
.comparison__image {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: var(--image-width);
  height: var(--image-height);
  max-width: none;
  max-height: none;
  transform: translate(var(--image-x),var(--image-y)) scale(var(--image-scale));
  transform-origin: 0 0;
  pointer-events: none;
}
.comparison__divider { position: absolute; z-index: 2; top: 0; bottom: 0; left: var(--split); width: 2px; background: var(--white); box-shadow: 0 0 0 1px rgb(0 0 0 / 12%); transform: translateX(-1px); cursor: ew-resize; }
.comparison__divider::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 48px; transform: translateX(-50%); }
.comparison__divider::after { content: "↔"; position: absolute; top: 50%; left: 50%; display: grid; width: 42px; height: 42px; place-items: center; border: 2px solid var(--white); border-radius: 50%; background: var(--blue); color: var(--white); font-weight: 800; transform: translate(-50%,-50%); }
.comparison__label { position: absolute; z-index: 3; top: 14px; padding: 7px 10px; border-radius: 2px; background: rgb(5 28 66 / 78%); color: var(--white); font-size: .76rem; font-weight: 750; letter-spacing: .04em; text-transform: uppercase; pointer-events: none; }
.comparison__label--original { left: 14px; }
.comparison__label--compressed { right: 14px; }
.comparison__slider { position: absolute; z-index: 4; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.comparison__zoom-controls { position: absolute; z-index: 5; right: 14px; bottom: 14px; display: flex; align-items: center; overflow: hidden; border: 1px solid rgb(255 255 255 / 38%); border-radius: 3px; background: rgb(5 28 66 / 84%); color: var(--white); box-shadow: 0 5px 18px rgb(5 28 66 / 22%); }
.comparison__zoom-controls button { display: grid; min-width: 38px; height: 38px; place-items: center; padding: 0 11px; border: 0; border-right: 1px solid rgb(255 255 255 / 20%); background: transparent; color: inherit; cursor: pointer; font-weight: 800; }
.comparison__zoom-controls button:hover:not(:disabled), .comparison__zoom-controls button:focus-visible { background: rgb(255 255 255 / 15%); }
.comparison__zoom-controls button:disabled { cursor: default; opacity: .4; }
.comparison__zoom-controls output { min-width: 58px; padding: 0 8px; font-size: .78rem; font-weight: 750; text-align: center; }
.comparison__zoom-controls .comparison__zoom-reset { width: auto; border-right: 0; border-left: 1px solid rgb(255 255 255 / 20%); font-size: .75rem; }
.comparison__hint { position: absolute; z-index: 3; bottom: 17px; left: 14px; padding: 6px 9px; border-radius: 2px; background: rgb(5 28 66 / 72%); color: var(--white); font-size: .7rem; pointer-events: none; }

.result-summary { display: grid; grid-template-columns: .8fr 1.4fr; align-items: stretch; gap: 28px; margin-top: 28px; }
.saving-block { display: grid; align-content: center; padding: 26px; background: var(--blue); color: var(--white); text-align: center; }
.saving-block__value { font-family: "Avenir Next", "Century Gothic", sans-serif; font-size: clamp(2.4rem, 5vw, 4.6rem); font-weight: 750; line-height: 1; letter-spacing: -.06em; }
.saving-message { margin: 8px 0 0; color: rgb(255 255 255 / 82%); font-size: .95rem; font-weight: 650; }
.result-stats { display: grid; grid-template-columns: repeat(2,1fr); margin: 0; border: 1px solid var(--line); }
.result-stats div { padding: 20px 22px; }
.result-stats div:nth-child(odd) { border-right: 1px solid var(--line); }
.result-stats div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
.result-stats dt { color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.result-stats dd { margin: 4px 0 0; font-weight: 750; }
.decision { display: flex; gap: 20px; margin-top: 22px; padding: 24px 26px; border-left: 3px solid var(--blue); background: #f2f6fd; }
.decision__icon { display: grid; width: 38px; height: 38px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--blue); color: var(--white); }
.decision__title { margin: 2px 0 0; font-size: 1.15rem; font-weight: 750; }
.decision__detail { margin: 3px 0 0; color: var(--muted); }
.result__actions { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 28px; }
.text-button { padding: 10px 0; border: 0; border-bottom: 1px solid currentColor; background: none; color: var(--ink); cursor: pointer; font-weight: 750; }
.status { margin: 18px 0 0; color: var(--muted); text-align: center; }
.status:empty { margin: 0; }
.status.is-error { color: #a2342d; }
.tool__footnote { margin: 20px 0 0; color: var(--muted); font-size: .82rem; text-align: center; }

.section { padding: 96px 0; }
.section-heading { max-width: 740px; }
.section-heading--sticky { position: sticky; top: 40px; align-self: start; }
.eyebrow { margin: 0 0 16px; color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow--light { color: rgb(255 255 255 / 68%); }
.section-heading h2, .plugin-section h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 400; line-height: 1.1; letter-spacing: -.03em; }
.section-heading > p:last-child { margin: 22px 0 0; color: var(--muted); font-size: 1.08rem; line-height: 1.75; }
.how-section { background: var(--soft); }
.how-process { position: relative; display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(28px,4vw,52px); margin-top: 52px; }
.how-process::before { content: ""; position: absolute; top: 23px; right: 12%; left: 12%; height: 1px; background: linear-gradient(90deg,rgb(12 112 250 / 16%),rgb(12 112 250 / 55%),rgb(12 112 250 / 16%)); }
.how-process article { position: relative; display: grid; grid-template-rows: auto 250px auto; gap: 24px; align-content: start; }
.how-process__step { position: relative; z-index: 1; display: flex; align-items: center; gap: 13px; width: fit-content; padding-right: 16px; background: var(--soft); }
.how-process__step span { display: grid; width: 46px; height: 46px; place-items: center; border: 1px solid rgb(12 112 250 / 22%); border-radius: 50%; background: var(--white); color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .08em; box-shadow: 0 7px 20px rgb(4 47 112 / 8%); }
.how-process__step h3 { margin: 0; font-family: "Avenir Next", "Century Gothic", sans-serif; font-size: .94rem; letter-spacing: -.01em; }
.how-process__visual { display: flex; align-items: center; justify-content: center; padding: 12px; border-radius: 18px; background: linear-gradient(145deg,rgb(255 255 255 / 82%),rgb(255 255 255 / 25%)); }
.how-process img { display: block; width: 100%; height: 100%; object-fit: contain; }
.how-process p { margin: 0; color: var(--muted); line-height: 1.7; }
.plugin-features h3 { margin: 34px 0 0; font-family: "Avenir Next", "Century Gothic", sans-serif; font-size: 1.22rem; }

.plugin-section { padding: 104px 0; color: var(--white); background: linear-gradient(112deg,#0c70fa,#0748ab 72%,#06337e); }
.plugin-intro { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 80px; }
.plugin-intro > p { margin: 0; color: rgb(255 255 255 / 78%); font-size: 1.08rem; line-height: 1.75; }
.plugin-proof { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 58px; border-block: 1px solid rgb(255 255 255 / 24%); }
.plugin-proof div { display: grid; align-content: center; min-height: 112px; padding: 22px 30px; }
.plugin-proof div:not(:last-child) { border-right: 1px solid rgb(255 255 255 / 24%); }
.plugin-proof strong { font-size: 1.05rem; }
.plugin-proof span { margin-top: 4px; color: rgb(255 255 255 / 65%); font-size: .84rem; }
.plugin-features { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 38px; background: rgb(255 255 255 / 18%); }
.plugin-features article { min-height: 235px; padding: 30px; background: rgb(5 45 118 / 48%); }
.plugin-features article > span { display: grid; width: 40px; height: 40px; place-items: center; background: rgb(255 255 255 / 13%); font-size: 1.25rem; }
.plugin-features h3 { margin-top: 34px; }
.plugin-features p { margin: 10px 0 0; color: rgb(255 255 255 / 65%); line-height: 1.65; }
.plugin-requirements { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 28px; color: rgb(255 255 255 / 66%); font-size: .84rem; }
.plugin-requirements strong { color: var(--white); }
.plugin-action { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 44px; }
.plugin-action > div { display: grid; }
.plugin-action strong { font-size: 1.12rem; }
.plugin-action span { color: rgb(255 255 255 / 65%); }

.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(60px,10vw,140px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 26px 54px 26px 0; cursor: pointer; font-family: "Avenir Next", "Century Gothic", sans-serif; font-size: 1.08rem; font-weight: 750; list-style: none; transition: color .22s ease; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 20px; right: 8px; color: var(--blue); font-size: 1.8rem; font-weight: 300; transition: transform .25s ease; }
.faq-list details[open] summary { color: var(--blue); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details[open] summary::after { transform: rotate(180deg); }
.faq-list details p { max-width: 680px; margin: -6px 54px 26px 0; overflow: hidden; color: var(--muted); line-height: 1.75; }

.site-footer { padding: 34px 0; background: #09285d; color: rgb(255 255 255 / 68%); }
.site-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.site-footer p { margin: 0; font-size: .86rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 900px) {
  .how-process { grid-template-columns: 1fr; gap: 42px; }
  .how-process::before { top: 20px; bottom: 20px; left: 22px; width: 1px; height: auto; background: linear-gradient(180deg,rgb(12 112 250 / 16%),rgb(12 112 250 / 55%),rgb(12 112 250 / 16%)); }
  .how-process article { grid-template-columns: minmax(260px,.85fr) 1.15fr; grid-template-rows: auto auto; align-items: center; gap: 20px 34px; }
  .how-process__step { grid-column: 1 / -1; padding-right: 16px; }
  .how-process__visual { min-height: 210px; }
  .plugin-intro { grid-template-columns: 1fr; gap: 28px; }
  .plugin-proof { grid-template-columns: 1fr; }
  .plugin-proof div { min-height: 90px; padding-inline: 0; }
  .plugin-proof div:not(:last-child) { border-right: 0; border-bottom: 1px solid rgb(255 255 255 / 24%); }
  .plugin-features { grid-template-columns: repeat(2,1fr); }
  .faq-layout { grid-template-columns: 1fr; gap: 50px; }
  .section-heading--sticky { position: static; }
}

@media (max-width: 680px) {
  .content-shell { width: min(100% - 32px,1160px); }
  .product-strip { padding: 27px 0; }
  .product-strip__inner { align-items: flex-start; }
  .product-strip h1 { display: grid; gap: 2px; }
  .product-strip__link { margin-top: 1px; font-size: .78rem; }
  .tool-section { padding: 28px 0 60px; }
  .tool { padding: 20px; }
  .tool__topbar { align-items: flex-start; flex-direction: column; }
  .compatibility-copy { max-width: none; }
  .compatibility-selector { width: 100%; grid-template-columns: repeat(3,1fr); }
  .compatibility-selector span { padding-inline: 8px; white-space: normal; }
  .format-highlights { right: 11px; bottom: 11px; left: 11px; gap: 6px; }
  .format-highlights li { min-width: 0; min-height: 48px; flex: 1 1 0; padding: 8px 9px; gap: 7px; }
  .format-highlights strong { font-size: .73rem; line-height: 1.18; }
  .format-highlights small { display: none; }
  .format-highlights__icon { width: 28px; height: 28px; font-size: .95rem; }
  .format-highlights__icon--hdr { font-size: .5rem; }
  .resize-options { align-items: flex-start; justify-content: space-between; }
  .drop-zone { min-height: 290px; padding-bottom: 78px; }
  .comparison { height: min(62vh,520px); min-height: 280px; }
  .comparison__hint { display: none; }
  .result-summary { grid-template-columns: 1fr; gap: 14px; }
  .result__actions, .plugin-action { align-items: stretch; flex-direction: column; }
  .decision { padding: 20px; }
  .section, .plugin-section { padding: 72px 0; }
  .how-process, .plugin-features { grid-template-columns: 1fr; }
  .how-process::before { display: none; }
  .how-process article { grid-template-columns: 1fr; grid-template-rows: auto auto auto; gap: 18px; }
  .how-process__step { grid-column: auto; }
  .how-process__visual { min-height: 0; height: 230px; }
  .plugin-features article { min-height: 0; }
  .plugin-action { margin-top: 36px; }
  .site-footer__inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 430px) {
  .result-stats { grid-template-columns: 1fr; }
  .result-stats div:nth-child(n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .result-stats div:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}