:root {
  color-scheme: light;
  --ink: #202923;
  --muted: #69726d;
  --green: #1f6449;
  --green-dark: #174b37;
  --mint: #e8f1e9;
  --line: #e5e9e3;
  --paper: #f7f8f4;
  --white: #fff;
  --font-body: "DM Sans", sans-serif;
  --font-heading: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
.container { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.site-header { height: 76px; border-bottom: 1px solid rgba(32, 41, 35, .07); background: rgba(247, 248, 244, .94); }
.header-inner, .main-nav, .brand, .header-cta, .hero-actions, .trust-row, .section-heading, .private-note, .footer-inner { display: flex; align-items: center; }
.header-inner { height: 100%; justify-content: space-between; }
.brand { gap: 10px; font-family: var(--font-heading); font-size: 20px; font-weight: 800; letter-spacing: -1px; }
.brand-mark { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 10px; background: var(--green); color: white; font-size: 20px; font-weight: 800; }
.brand-dot { color: #5a9c72; }
.main-nav { gap: 31px; margin-left: 96px; color: #58615b; font-size: 13px; font-weight: 600; }
.main-nav a:hover, .text-link:hover { color: var(--green); }
.header-cta { gap: 10px; color: var(--green); font-size: 13px; font-weight: 700; }
.header-cta span { font-size: 17px; }
.menu-toggle { display: none; }
.hero { min-height: 470px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; padding-top: 38px; padding-bottom: 42px; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: #62746a; font-size: 10px; font-weight: 700; letter-spacing: 1.6px; }
.eyebrow-dot, .caption-dot { width: 7px; height: 7px; border-radius: 50%; background: #74a97f; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-heading); }
h1 { margin: 21px 0 17px; font-size: clamp(45px, 5vw, 64px); line-height: 1.08; letter-spacing: -3.9px; font-weight: 700; }
h1 span { color: #397653; }
.hero-description { max-width: 440px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.hero-actions { gap: 26px; margin-top: 26px; }
.button { min-height: 47px; display: inline-flex; align-items: center; justify-content: center; gap: 16px; border: 0; border-radius: 7px; padding: 0 19px; cursor: pointer; font-size: 13px; font-weight: 700; transition: background .2s, transform .2s; }
.button:hover:not(:disabled) { transform: translateY(-1px); }
.button:disabled { cursor: wait; opacity: .6; }
.button-primary { background: var(--green); color: #fff; }
.button-primary:hover:not(:disabled) { background: var(--green-dark); }
.text-link { color: #4e5a52; font-size: 13px; font-weight: 700; }
.text-link span { margin-left: 5px; }
.trust-row { gap: 12px; margin-top: 29px; color: #7b827e; font-size: 11px; }
.trust-row strong { color: #39423c; }
.avatar-stack { display: flex; padding-left: 3px; }
.avatar-stack span { display: grid; width: 25px; height: 25px; place-items: center; margin-left: -3px; border: 2px solid var(--paper); border-radius: 50%; background: #dce8d8; color: #365e43; font-size: 9px; font-weight: 700; }
.avatar-stack span:nth-child(2) { background: #eee1cd; color: #7a5738; }
.avatar-stack span:nth-child(3) { background: #e9dfe7; color: #74556b; }
.hero-art { min-height: 335px; position: relative; display: grid; place-items: center; overflow: hidden; border-radius: 22px; background: #e9efe6; }
.hero-art::before { position: absolute; width: 250px; height: 250px; border-radius: 50%; background: #dce8d9; content: ""; }
.art-orbit { position: absolute; width: 355px; height: 180px; border: 1px solid rgba(83, 128, 88, .15); border-radius: 50%; transform: rotate(-26deg); }
.orbit-two { width: 400px; height: 220px; transform: rotate(24deg); }
.file-card { z-index: 1; position: absolute; display: flex; width: 254px; height: 75px; align-items: center; gap: 12px; padding: 13px; border: 1px solid rgba(31, 55, 38, .08); border-radius: 11px; background: white; box-shadow: 0 13px 32px rgba(40, 66, 43, .09); }
.file-card-left { top: 104px; left: 50px; transform: rotate(-7deg); }
.file-card-right { right: 34px; bottom: 83px; transform: rotate(5deg); }
.file-card strong, .file-card small { display: block; }
.file-card strong { font-size: 11px; }
.file-card small { margin-top: 5px; color: #8d9690; font-size: 8px; font-weight: 700; letter-spacing: .8px; }
.file-icon { width: 39px; height: 44px; display: grid; place-items: center; border-radius: 8px; font-size: 21px; }
.file-icon-image { background: #eaf2e7; color: #5c965e; }
.file-icon-pdf { background: #fff0e9; color: #d17758; }
.file-arrow { margin-left: auto; color: #8da095; }
.file-check { margin-left: auto; color: #53a368; }
.convert-bubble { z-index: 2; position: absolute; top: 143px; left: calc(50% - 19px); display: grid; width: 38px; height: 38px; place-items: center; border: 4px solid #e9efe6; border-radius: 50%; background: var(--green); color: white; font-size: 16px; }
.art-caption { position: absolute; bottom: 21px; left: 50%; display: flex; align-items: center; gap: 8px; color: #647067; font-size: 10px; white-space: nowrap; transform: translateX(-50%); }
.caption-dot { width: 6px; height: 6px; }
.art-spark { position: absolute; color: #6a9d71; }
.spark-one { top: 54px; right: 78px; font-size: 23px; }
.spark-two { bottom: 59px; left: 45px; color: #d2a561; font-size: 20px; }
.converter-section { padding-top: 46px; }
.section-heading { justify-content: space-between; margin-bottom: 20px; }
.section-heading h2, .tools-heading h2, .formats-copy h2, .faq-intro h2, .detail-section h2 { margin: 8px 0 0; font-size: 27px; letter-spacing: -1.2px; }
.private-note { gap: 7px; color: #77817a; font-size: 11px; }
.private-note span { color: #4c8762; font-size: 15px; }
.converter-card { overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: white; }
.upload-zone { min-height: 162px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px dashed #cdd7cd; border-radius: 10px; margin: 11px; background: #fbfcfa; cursor: pointer; transition: background .2s, border-color .2s; }
.upload-zone:hover, .upload-zone.is-dragging { border-color: #6a9d71; background: #f0f7ef; }
.upload-icon { width: 32px; height: 32px; display: grid; place-items: center; margin-bottom: 9px; border-radius: 10px; background: #e9f1e8; color: #457851; font-size: 20px; font-weight: 500; }
.upload-title { font-size: 13px; font-weight: 700; }
.upload-title span { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.upload-hint { margin-top: 7px; color: #969e98; font-size: 10px; }
.file-controls { padding: 16px 20px; }
.selected-file { display: flex; align-items: center; gap: 11px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
.selected-file-icon { display: grid; width: 35px; height: 35px; place-items: center; border-radius: 8px; background: var(--mint); color: var(--green); font-size: 18px; }
.selected-file-copy { display: grid; gap: 4px; min-width: 0; }
.selected-file-copy strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.selected-file-copy small { color: var(--muted); font-size: 10px; }
.remove-file { margin-left: auto; border: 0; background: transparent; color: #727b74; cursor: pointer; font-size: 23px; }
.format-controls { display: flex; align-items: end; gap: 12px; margin-top: 14px; }
.format-controls label { display: grid; flex: 1; gap: 6px; color: #6b746d; font-size: 10px; font-weight: 700; }
.format-select { width: 100%; min-height: 43px; border: 1px solid var(--line); border-radius: 7px; background: white; padding: 0 12px; color: var(--ink); font-size: 12px; }
.conversion-message { margin: 0 20px 14px; border-radius: 7px; padding: 10px 12px; font-size: 12px; line-height: 1.5; }
.conversion-message[hidden] { display: none; }
.conversion-message.is-visible { display: block; }
.conversion-message.info { background: #f2f5ed; color: #526248; }
.conversion-message.success { background: #eaf5ed; color: #28653e; }
.conversion-message.error { background: #fff0ed; color: #9d4439; }
.converter-foot { min-height: 37px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #f0f1ed; padding: 0 18px; color: #89918b; font-size: 9px; }
.ad-slot { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px dashed #dce1da; border-radius: 9px; background: #f4f5f1; color: #6b746d; text-align: center; }
.ad-slot-wide { min-height: 106px; margin-top: 17px; }
.ad-label { position: absolute; top: 10px; right: 12px; color: #a1a8a1; font-size: 8px; letter-spacing: 1px; }
.ad-slot > span:not(.ad-label) { font-family: var(--font-heading); font-size: 13px; font-weight: 700; }
.ad-slot small { margin-top: 5px; color: #9aa19a; font-size: 9px; }
.tools-section { padding-top: 74px; }
.tools-heading { margin-bottom: 22px; }
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.category-card { min-height: 224px; position: relative; display: flex; flex-direction: column; align-items: flex-start; border: 1px solid var(--line); border-radius: 10px; padding: 17px 16px 15px; background: white; transition: transform .2s, box-shadow .2s; }
.category-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(29, 48, 35, .07); }
.category-icon { display: grid; width: 37px; height: 37px; place-items: center; margin-bottom: 14px; border-radius: 10px; font-size: 20px; }
.image-card .category-icon { background: #eaf2e7; color: #548852; }
.audio-card .category-icon { background: #f2eafa; color: #8a5bac; }
.video-card .category-icon { background: #fff0e4; color: #d88644; }
.document-card .category-icon { background: #e8effa; color: #5c7db0; }
.category-tag { color: #8a938b; font-size: 8px; font-weight: 700; letter-spacing: 1px; }
.category-card h3 { margin: 8px 0 6px; font-size: 14px; letter-spacing: -.3px; }
.category-card p { min-height: 43px; margin-bottom: 12px; color: #778079; font-size: 10px; line-height: 1.6; }
.category-link { margin-top: auto; color: var(--green); font-size: 10px; font-weight: 700; }
.category-link span { margin-left: 3px; }
.formats-section { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 55px; margin-top: 83px; border-radius: 16px; padding: 43px 45px; background: #eaf0e7; }
.formats-copy h2 { margin-top: 11px; font-size: 30px; line-height: 1.25; }
.formats-copy p { max-width: 360px; margin: 13px 0 20px; color: #6e786f; font-size: 12px; line-height: 1.75; }
.button-dark { background: #27372d; color: white; }
.format-board { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.format-chip { min-height: 51px; display: flex; align-items: center; gap: 9px; border: 1px solid rgba(36, 57, 40, .07); border-radius: 8px; background: rgba(255,255,255,.77); padding: 0 12px; color: #4d5850; font-size: 10px; font-weight: 700; }
.format-chip > span { color: #54865c; font-size: 15px; }
.format-chip i { margin-left: auto; color: #a2aaa2; font-size: 13px; font-style: normal; }
.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 76px; padding-top: 78px; padding-bottom: 76px; }
.faq-intro h2 { margin: 12px 0 8px; font-size: 28px; line-height: 1.3; }
.faq-intro p { color: #8a928c; font-size: 11px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; cursor: pointer; font-size: 12px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: #739578; font-size: 17px; font-weight: 400; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 490px; margin: -3px 25px 16px 0; color: #78817a; font-size: 11px; line-height: 1.75; }
.ad-slot-bottom { min-height: 116px; margin-bottom: 38px; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 70px; justify-content: space-between; color: #818a83; font-size: 10px; }
.footer-inner .brand { color: var(--ink); font-size: 16px; }
.footer-inner .brand-mark { width: 25px; height: 25px; border-radius: 8px; font-size: 17px; }
.footer-nav { display: flex; align-items: center; gap: 17px; color: #68736b; font-size: 10px; font-weight: 600; }
.footer-nav a:hover { color: var(--green); }
.footer-nav a[aria-current="page"] { color: var(--green); }

.category-hero { min-height: 326px; position: relative; display: flex; align-items: center; }
.back-link { position: absolute; top: 27px; left: 0; color: #758078; font-size: 11px; font-weight: 600; }
.category-hero-content { padding: 35px 0 15px; }
.category-hero h1 { margin-top: 14px; font-size: 52px; }
.category-hero-content > p { max-width: 520px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.category-hero-icon { position: absolute; right: 8%; top: 73px; width: 175px; height: 175px; display: grid; place-items: center; border-radius: 45px; font-size: 84px; transform: rotate(8deg); }
.image-hero-icon { background: #e5efe2; color: #548852; }
.audio-hero-icon { background: #f1e7f5; color: #9466ae; }
.video-hero-icon { background: #fff0e3; color: #ce8044; }
.document-hero-icon { background: #e7eef9; color: #5c7db0; }
.category-converter { padding-top: 0; }
.category-converter .converter-card { max-width: 100%; }
.detail-section { padding-top: 59px; }
.detail-section h2 { margin: 8px 0 21px; }
.format-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.format-info-grid article { min-height: 151px; border: 1px solid var(--line); border-radius: 9px; padding: 16px; background: white; }
.info-format { display: inline-flex; min-width: 46px; height: 25px; align-items: center; justify-content: center; border-radius: 6px; background: #eaf2e7; color: #477b4f; font-size: 9px; font-weight: 800; }
.info-jpg, .info-pdf, .info-mov, .info-docx { background: #f9ede7; color: #b66547; }
.info-mp3, .info-flac, .info-xlsx, .info-webm { background: #eeeafa; color: #765e9d; }
.info-wav { background: #e8effa; color: #5478a8; }
.format-info-grid h3 { margin: 12px 0 5px; font-size: 13px; }
.format-info-grid p { margin: 0; color: #79827b; font-size: 10px; line-height: 1.65; }
.engine-note { margin: 16px 0 0; color: #848d86; font-size: 10px; line-height: 1.6; }
.legal-content { max-width: 850px; padding-bottom: 58px; color: #667169; font-size: 13px; line-height: 1.8; }
.legal-content .legal-updated { margin-bottom: 28px; color: #7d877f; font-size: 11px; }
.legal-content h2 { margin: 30px 0 9px; color: var(--ink); font-size: 20px; letter-spacing: -.5px; }
.legal-content p { margin-bottom: 12px; }
.legal-content ul { padding-left: 21px; }
.legal-content li { margin: 5px 0; }
.legal-content a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.guide-content article + article { margin-top: 35px; border-top: 1px solid var(--line); padding-top: 27px; }
.guide-content article .eyebrow { margin-bottom: 7px; }
.guide-content article h2 { margin-top: 0; }
.legal-content code { border-radius: 4px; background: #eef1eb; padding: 2px 5px; color: #34463a; font-size: .9em; }
.main-nav { gap: 20px; margin-left: 24px; font-size: 12px; }
.about-hero-icon { background: #e5efe2; color: var(--green); font-family: var(--font-heading); font-size: 88px; font-weight: 800; }
.contact-hero-icon { background: #e7eef9; color: #5c7db0; font-size: 70px; }
.about-content { padding-top: 8px; }
.about-intro { max-width: 720px; margin-bottom: 25px; }
.about-intro h2, .about-callout h2, .contact-card h2, .contact-guidance h2 { margin: 9px 0 9px; font-size: 25px; letter-spacing: -1px; }
.about-intro p, .contact-card > p { max-width: 690px; color: #758078; font-size: 12px; line-height: 1.8; }
.about-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.about-info-card { min-height: 180px; border: 1px solid var(--line); border-radius: 10px; padding: 17px; background: white; }
.about-info-card .category-icon { margin-bottom: 12px; }
.image-icon { background: #eaf2e7; color: #548852; }
.audio-icon { background: #f2eafa; color: #8a5bac; }
.document-icon { background: #e8effa; color: #5c7db0; }
.about-info-card h3 { margin: 0 0 7px; font-size: 13px; }
.about-info-card p { margin: 0; color: #778079; font-size: 10px; line-height: 1.7; }
.about-callout { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 22px; border-radius: 10px; padding: 21px 23px; background: #eaf0e7; }
.about-callout h2 { margin-bottom: 0; font-size: 20px; }
.about-callout .eyebrow { font-size: 9px; }
.contact-content { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; padding-top: 4px; }
.contact-card { border: 1px solid var(--line); border-radius: 12px; padding: 29px; background: white; }
.contact-card-icon { display: grid; width: 44px; height: 44px; place-items: center; margin-bottom: 19px; border-radius: 12px; background: #e8effa; color: #5c7db0; font-size: 20px; }
.contact-card > .eyebrow, .contact-guidance > .eyebrow { font-size: 9px; }
.contact-card h2 { margin: 9px 0; font-size: 27px; }
.contact-card > p { margin-bottom: 18px; }
.contact-email { display: inline-flex; align-items: center; gap: 10px; color: var(--green); font-size: 15px; font-weight: 700; }
.contact-email span { font-size: 17px; }
.contact-button { display: flex; width: fit-content; margin-top: 19px; }
.contact-guidance { align-self: center; padding: 12px 7px; }
.contact-guidance h2 { margin-bottom: 17px; }
.contact-guidance ul { display: grid; gap: 16px; margin: 0 0 20px; padding: 0; list-style: none; }
.contact-guidance li { display: grid; gap: 4px; }
.contact-guidance li strong { font-size: 11px; }
.contact-guidance li span { color: #778079; font-size: 10px; line-height: 1.6; }
.contact-guidance .text-link { font-size: 11px; }

@media (max-width: 850px) {
  .main-nav { gap: 12px; margin-left: 0; font-size: 11px; }
  .header-cta { display: none; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .formats-section { gap: 28px; padding-inline: 30px; }
  .faq-section { gap: 40px; }
}
@media (max-width: 620px) {
  .container { width: min(100% - 34px, 520px); }
  .site-header { height: 65px; }
  .menu-toggle { display: grid; gap: 5px; width: 36px; height: 36px; place-content: center; border: 1px solid var(--line); border-radius: 8px; background: transparent; }
  .menu-toggle span { width: 16px; height: 2px; background: var(--ink); }
  .main-nav { z-index: 5; position: absolute; top: 58px; right: 17px; left: 17px; display: none; align-items: stretch; gap: 0; border: 1px solid var(--line); border-radius: 10px; padding: 7px; background: white; box-shadow: 0 10px 25px rgba(0,0,0,.08); }
  .main-nav.is-open { display: flex; flex-direction: column; }
  .main-nav a { padding: 12px; }
  .hero { grid-template-columns: 1fr; gap: 23px; padding-top: 46px; }
  h1 { font-size: 48px; letter-spacing: -2.8px; }
  .hero-description { font-size: 13px; }
  .hero-art { min-height: 278px; }
  .file-card-left { top: 79px; left: 4%; }
  .file-card-right { right: 3%; bottom: 63px; }
  .convert-bubble { top: 117px; }
  .converter-section { padding-top: 35px; }
  .section-heading { align-items: flex-start; gap: 12px; }
  .section-heading h2, .tools-heading h2, .formats-copy h2, .faq-intro h2, .detail-section h2 { font-size: 23px; }
  .private-note { max-width: 120px; align-items: flex-start; font-size: 9px; line-height: 1.4; }
  .private-note span { flex-shrink: 0; }
  .upload-zone { min-height: 145px; }
  .upload-title { font-size: 11px; }
  .converter-foot { gap: 10px; font-size: 8px; }
  .tools-section { padding-top: 53px; }
  .tools-heading { align-items: end; }
  .tools-heading .text-link { flex-shrink: 0; font-size: 10px; }
  .category-grid { gap: 9px; }
  .category-card { min-height: 216px; padding: 13px 11px; }
  .category-card p { font-size: 9px; }
  .formats-section { grid-template-columns: 1fr; gap: 23px; margin-top: 55px; padding: 29px 22px; }
  .format-chip { min-height: 46px; padding-inline: 8px; font-size: 9px; }
  .faq-section { grid-template-columns: 1fr; gap: 22px; padding-top: 56px; padding-bottom: 48px; }
  .footer-inner { min-height: 87px; flex-wrap: wrap; gap: 5px 14px; padding-block: 15px; }
  .footer-inner > span:nth-child(2) { order: 3; flex-basis: 100%; }
  .category-hero { min-height: 290px; align-items: flex-end; padding-bottom: 25px; }
  .category-hero-content { z-index: 1; padding-top: 55px; }
  .category-hero h1 { font-size: 43px; }
  .category-hero-content > p { max-width: 83%; font-size: 12px; }
  .category-hero-icon { top: 71px; right: 4px; width: 95px; height: 95px; border-radius: 26px; font-size: 44px; opacity: .8; }
  .back-link { top: 23px; }
  .format-info-grid { grid-template-columns: 1fr; }
  .format-info-grid article { min-height: 125px; }
  .detail-section { padding-top: 47px; }
  .about-info-grid { grid-template-columns: 1fr; }
  .about-info-card { min-height: 145px; }
  .about-callout { align-items: flex-start; flex-direction: column; padding: 18px; }
  .contact-content { grid-template-columns: 1fr; gap: 18px; }
  .contact-card { padding: 22px; }
  .contact-guidance { padding-inline: 4px; }
  .footer-nav { order: 4; flex-basis: 100%; }
  .footer-inner > span:nth-child(2) { order: 3; }
}