@font-face {
  font-family: 'Neo';
  src: url('../assets/font/Neo.ttf') format('truetype');
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #f4f7f8;
  --muted: #8993a7;
  --faint: #4c566b;
  --line: rgba(214, 225, 255, 0.14);
  --green: #34f58a;
  --violet: #a285ff;
  --blue: #72b9ff;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background: #070a13;
  font-family: 'Manrope', sans-serif;
}
button, a { font: inherit; }
button { color: inherit; }

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse at 14% 12%, rgba(48, 102, 255, .25), transparent 31%),
    radial-gradient(ellipse at 86% 16%, rgba(126, 67, 255, .24), transparent 30%),
    radial-gradient(ellipse at 68% 90%, rgba(0, 194, 129, .18), transparent 34%),
    linear-gradient(135deg, #080b17 0%, #0d1020 48%, #09121a 100%);
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 84%);
  pointer-events: none;
}
.mesh-glow { position: fixed; width: 28vw; height: 28vw; filter: blur(90px); opacity: .16; border-radius: 50%; pointer-events: none; z-index: -1; }
.mesh-glow-a { background: #426dff; top: 8%; left: 2%; }
.mesh-glow-b { background: #8c42ff; right: 4%; top: 20%; }
.mesh-glow-c { background: #16db95; right: 30%; bottom: -14%; }

#mainView { width: min(1220px, calc(100% - 48px)); margin: 0 auto; padding: 28px 0 42px; }
.glass-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(29, 38, 62, .72), rgba(12, 17, 32, .68));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .24), inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(22px) saturate(125%);
  -webkit-backdrop-filter: blur(22px) saturate(125%);
}
.glass-panel::before { content: ''; position: absolute; inset: 0 18% auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent); pointer-events: none; }
.topbar { min-height: 66px; padding: 0 17px 0 20px; border-radius: 20px; display: flex; align-items: center; justify-content: space-between; animation: appear .65s ease both; background: linear-gradient(105deg, rgba(25, 37, 61, .88), rgba(12, 20, 34, .74)); overflow: visible; }
.brand-lockup, .ready-state, .nav-actions { display: flex; align-items: center; }
.mobile-nav-toggle { display: none; }
.brand-lockup { gap: 11px; color: var(--ink); text-decoration: none; }
.brand-name { display: inline-flex; align-items: baseline; gap: 6px; color: var(--ink); font-family: 'Manrope', sans-serif; font-size: .78rem; font-weight: 800; letter-spacing: 1.6px; white-space: nowrap; }
.brand-name::after { content: ''; width: 5px; height: 5px; margin-left: 1px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.brand-name strong { color: var(--ink); font-family: 'Instrument Serif', Georgia, serif; font-size: 1.12rem; font-weight: 400; letter-spacing: .2px; }
.brand-name em { color: var(--green); font-family: 'Instrument Serif', Georgia, serif; font-size: 1.12rem; font-weight: 400; letter-spacing: .2px; text-transform: none; }
.nav-actions { gap: 10px; }
.nav-menu { display: flex; align-items: center; gap: 2px; }
.ready-state { font-size: .72rem; font-weight: 600; letter-spacing: .5px; }
.ready-orbit, .pulse-dot, .kicker-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(52,245,138,.1), 0 0 18px var(--green); animation: pulse 2s ease-in-out infinite; }
.nav-chip { color: var(--muted); font-size: .66rem; letter-spacing: 1px; border: 1px solid var(--line); padding: 7px 11px; border-radius: 99px; }
.nav-link { color: var(--muted); font-size: .68rem; text-decoration: none; transition: color .25s ease, background .25s ease; display: inline-flex; align-items: center; gap: 5px; padding: 9px 10px; border: 1px solid transparent; border-radius: 10px; }
.nav-social-icon { width: 15px; height: 15px; color: var(--green); }
.nav-link span { color: var(--green); margin-left: 3px; }
.nav-link:hover { color: var(--ink); }
.nav-link:hover, .nav-link.is-active { color: var(--ink); border-color: var(--line); background: rgba(255,255,255,.04); }
.nav-link.is-active { box-shadow: inset 0 -2px 0 var(--green); }
.language-picker { position: relative; height: 30px; display: inline-flex; align-items: center; padding: 0; border: 0; color: var(--green); background: transparent; box-shadow: none; }
.language-icon { display: block; width: 18px; height: 18px; }
.language-label { color: var(--muted); font-size: .56rem; font-weight: 700; letter-spacing: .7px; text-transform: uppercase; }
.language-trigger { display: inline-flex; align-items: center; gap: 6px; padding: 0; border: 0; color: var(--ink); background: transparent; font: 800 .65rem 'Manrope', sans-serif; letter-spacing: .2px; cursor: pointer; }
.language-chevron { color: var(--muted); font-size: .8rem; margin-left: 1px; transition: transform .2s ease; }
.language-trigger::after { content: '⌄'; color: var(--muted); font-size: .75rem; margin-left: 3px; }
.language-picker.open .language-chevron { transform: rotate(180deg); }
.language-menu { position: absolute; top: calc(100% + 8px); right: 0; z-index: 15; min-width: 118px; padding: 5px; border: 1px solid rgba(114,185,255,.28); border-radius: 12px; background: rgba(13, 20, 37, .97); box-shadow: 0 18px 35px rgba(0,0,0,.32); opacity: 0; visibility: hidden; transform: translateY(-5px); transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.language-picker.open .language-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.language-menu button { display: block; width: 100%; padding: 9px 10px; border: 0; border-radius: 8px; color: var(--muted); background: transparent; text-align: left; font: 700 .67rem 'Manrope', sans-serif; cursor: pointer; }
.language-menu button:hover, .language-menu button.is-selected { color: var(--ink); background: rgba(52,245,138,.12); }
.nav-mark { width: 30px; height: 30px; display: block; flex: 0 0 30px; border-radius: 10px; object-fit: cover; }
.hero-block { padding: 72px 4px 38px; }
.eyebrow, .panel-kicker, .upload-topline { color: var(--muted); font-size: .61rem; font-weight: 700; letter-spacing: 2px; }
.eyebrow span { display: inline-block; width: 34px; margin: 0 10px 2px; border-top: 1px solid var(--line); }
.subtitle { margin: 22px 0 0; color: var(--muted); font-size: .92rem; }
.bento-grid { display: grid; grid-template-columns: minmax(220px, .78fr) minmax(360px, 1.36fr) minmax(250px, .86fr); gap: 14px; align-items: stretch; }
.status-panel, .action-panel { min-height: 478px; padding: 28px; }
.status-panel { display: flex; flex-direction: column; }
.kicker-dot { width: 6px; height: 6px; margin-right: 7px; box-shadow: none; animation: none; }
.kicker-dot.green { background: var(--green); }
.status-panel h2, .action-panel h2 { margin: 35px 0 0; font-size: clamp(1.55rem, 2.6vw, 2.35rem); line-height: 1.08; letter-spacing: -1px; }
h2 em { color: var(--green); font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; }
.status-rule { margin: 34px 0 8px; border-top: 1px solid var(--line); }
.feat-toggle { width: 100%; padding: 15px 0; background: transparent; border: 0; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--ink); font-size: .72rem; font-weight: 600; }
.feat-toggle-left { display: flex; align-items: center; gap: 10px; }
.panel-icon { display: grid; place-items: center; width: 21px; height: 21px; border: 1px solid var(--line); border-radius: 7px; color: var(--green); }
.feat-chevron { color: var(--muted); transition: transform .3s ease; }
.feat-toggle.open .feat-chevron { transform: rotate(180deg); }
.feat-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.feat-body.open { grid-template-rows: 1fr; }
.feat-inner { min-height: 0; overflow: hidden; }
.feat-list { list-style: none; padding: 6px 0 13px; margin: 0; display: grid; gap: 13px; }
.feat-list li { color: var(--muted); font-size: .7rem; display: flex; gap: 9px; align-items: center; }
.feat-list li::before { content: '✓'; color: var(--green); font-size: .68rem; }
.status-footer { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); color: var(--faint); font-size: .58rem; letter-spacing: 1.6px; }
.status-footer .pulse-dot { width: 6px; height: 6px; margin-right: 8px; box-shadow: none; }
.work-column, .actions-column { display: flex; flex-direction: column; gap: 14px; }
.upload-zone { min-height: 350px; padding: 25px; cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; border-style: dashed; transition: border-color .3s, transform .3s, background .3s; }
.upload-zone:hover, .upload-zone.drag-over, .upload-zone.has-file { border-color: rgba(52,245,138,.68); background: linear-gradient(145deg, rgba(29, 66, 66, .7), rgba(12, 25, 38, .7)); transform: translateY(-2px); }
.upload-topline { position: absolute; top: 25px; left: 25px; right: 25px; display: flex; justify-content: space-between; }
.format-pill { color: var(--green); border: 1px solid rgba(52,245,138,.35); border-radius: 99px; padding: 5px 8px; font-size: .5rem; letter-spacing: 1px; white-space: nowrap; }
.cloud-icon { width: 80px; height: 80px; display: grid; place-items: center; color: var(--blue); border-radius: 24px; background: rgba(114,185,255,.08); box-shadow: inset 0 0 24px rgba(114,185,255,.08); }
.cloud-icon svg { width: 53px; height: 53px; }
.upload-zone-text { margin-top: 24px; font-size: 1.08rem; font-weight: 600; }
.upload-hint { margin-top: 8px; color: var(--muted); font-size: .72rem; }
.upload-zone-file { max-width: 95%; margin-top: 16px; color: var(--green); font-size: .72rem; font-weight: 700; word-break: break-all; }
.upload-limits { margin-top: 14px; color: var(--faint); font-size: .61rem; letter-spacing: .2px; }
.upload-steps { width: min(100%, 360px); margin-top: 25px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.upload-step { display: grid; justify-items: center; gap: 5px; color: var(--faint); font-size: .55rem; letter-spacing: .7px; text-transform: uppercase; transition: color .25s, transform .25s; }
.upload-step span { display: grid; place-items: center; width: 27px; height: 27px; border: 1px solid var(--line); border-radius: 50%; font-size: .56rem; }
.upload-step.active, .upload-step.complete { color: var(--green); }
.upload-step.active span, .upload-step.complete span { border-color: var(--green); background: rgba(52,245,138,.12); }
.upload-step.active { transform: translateY(-2px); }
.step-line { height: 1px; flex: 1; max-width: 42px; background: var(--line); }
.remove-file-btn { margin-top: 14px; padding: 5px 8px; border: 0; background: transparent; color: var(--muted); font-size: .64rem; cursor: pointer; }
.remove-file-btn:hover { color: #ff8ca1; }
.vpn-card { min-height: 112px; padding: 20px 23px; display: flex; align-items: center; justify-content: space-between; }
.vpn-left { display: flex; align-items: center; gap: 13px; }
.vpn-dot--star { color: var(--green); font-size: 1.1rem; }
.vpn-dot--star::before { content: '✦'; }
.vpn-text-group { display: grid; gap: 5px; }
.vpn-title { font-weight: 700; font-size: .83rem; }
.vpn-sub { color: var(--muted); font-size: .64rem; }
.vpn-switch { position: relative; display: inline-block; width: 45px; height: 25px; flex-shrink: 0; }
.vpn-switch input { opacity: 0; width: 0; height: 0; }
.vpn-slider { position: absolute; inset: 0; cursor: pointer; border-radius: 99px; background: rgba(255,255,255,.1); border: 1px solid var(--line); transition: .3s; }
.vpn-slider::before { content: ''; position: absolute; width: 17px; height: 17px; left: 3px; top: 3px; border-radius: 50%; background: var(--muted); transition: .3s; }
.vpn-switch input:checked + .vpn-slider { background: rgba(52,245,138,.75); border-color: var(--green); }
.vpn-switch input:checked + .vpn-slider::before { transform: translateX(19px); background: white; }
.action-panel { display: flex; flex-direction: column; }
.action-number { margin-top: auto; color: var(--faint); font-size: .65rem; letter-spacing: 2px; }
.upload-btn, .download-btn { min-height: 55px; width: 100%; margin-top: 28px; padding: 0 17px; border-radius: 16px; display: flex; align-items: center; justify-content: space-between; border: 1px solid transparent; text-decoration: none; font-size: .76rem; font-weight: 700; cursor: pointer; transition: transform .25s, box-shadow .25s, opacity .25s; }
.upload-btn { color: #07120d; background: var(--green); box-shadow: 0 12px 35px rgba(52,245,138,.2); }
.upload-btn:disabled { opacity: .35; cursor: not-allowed; box-shadow: none; }
.upload-btn:not(:disabled):hover, .download-btn:hover { transform: translateY(-2px); box-shadow: 0 15px 35px rgba(52,245,138,.28); }
.download-btn { display: flex; color: #06140d; background: var(--green); box-shadow: 0 0 35px rgba(52,245,138,.36); }
.download-btn.disabled { opacity: .28; cursor: not-allowed; pointer-events: none; filter: saturate(.4); box-shadow: none; }
.download-btn.visible { animation: downloadIn .5s ease both; }
.download-notice { min-height: 18px; margin: 12px 0 0; color: var(--muted); font-size: .64rem; line-height: 1.4; }
.download-notice.expired { color: #ff8ca1; }
.button-arrow { font-size: 1.15rem; }
.info-panel { padding: 20px; }
.social-row { display: flex; gap: 8px; margin-top: 16px; }
.social-btn { flex: 1; padding: 12px 13px; border-radius: 13px; color: var(--muted); border: 1px solid var(--line); text-decoration: none; display: flex; justify-content: space-between; font-size: .68rem; transition: .25s; }
.social-btn:hover { color: var(--ink); border-color: rgba(52,245,138,.5); background: rgba(52,245,138,.07); }
.anim-enter { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.anim-enter.visible { opacity: 1; transform: translateY(0); }
#processingOverlay { position: fixed; inset: 0; z-index: 20; display: flex; align-items: center; justify-content: center; background: rgba(4,7,14,.58); backdrop-filter: blur(12px); }
.boot-screen { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; background: #080d1d; background-image: radial-gradient(circle at 50% 45%, rgba(52,245,138,.11), transparent 25%), linear-gradient(135deg, #0a1230, #15102b 55%, #07151b); transition: opacity .45s ease, visibility .45s ease; }
.boot-screen.is-ready { opacity: 0; visibility: hidden; pointer-events: none; }
.boot-card { display: grid; justify-items: center; gap: 13px; width: min(320px, calc(100% - 42px)); padding: 30px 24px; border: 1px solid var(--line); border-radius: 22px; background: rgba(17, 27, 51, .75); box-shadow: 0 25px 80px rgba(0,0,0,.3); text-align: center; }
.boot-mark { width: 48px; height: 48px; border-radius: 14px; object-fit: cover; }
.boot-spinner { width: 25px; height: 25px; border: 2px solid rgba(52,245,138,.2); border-top-color: var(--green); border-radius: 50%; animation: spin 1s linear infinite; }
.boot-card strong { font-size: .8rem; letter-spacing: .3px; }
.boot-card span { color: var(--muted); font-size: .67rem; }
.boot-card button { padding: 9px 14px; border: 1px solid rgba(52,245,138,.4); border-radius: 9px; color: var(--green); background: rgba(52,245,138,.08); font-size: .68rem; cursor: pointer; }
body.app-loading #mainView { visibility: hidden; }
.ffu-card { min-width: 230px; padding: 28px; border: 1px solid var(--line); border-radius: 25px; background: rgba(16,23,40,.9); text-align: center; box-shadow: 0 25px 70px rgba(0,0,0,.45); }
.ffu-ring-wrap { position: relative; display: grid; place-items: center; width: 92px; height: 92px; margin: auto; }
.ffu-neon-spinner { position: absolute; inset: 5px; border: 2px solid rgba(52,245,138,.14); border-top-color: var(--green); border-radius: 50%; animation: spin 1s linear infinite; }
.ffu-pct { font-size: 1.2rem; font-weight: 700; }
.ffu-status-row { margin-top: 18px; display: flex; gap: 8px; justify-content: center; align-items: center; color: var(--muted); font-size: .7rem; }
.ffu-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.ffu-status-text.success { color: var(--green); }.ffu-status-text.error { color: #ff6682; }
@keyframes pulse { 50% { opacity: .45; transform: scale(.8); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes appear { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes downloadIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: scale(1); } }
.page-shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; padding: 20px 0 50px; }
.topbar { position: sticky; top: 14px; z-index: 10; }
.inner-page { min-height: 100vh; }
.info-hero { max-width: 980px; margin: 0 auto; padding: 112px 4px 42px; }
.info-hero h1, .dev-copy h1 { max-width: 720px; margin: 20px 0 0; font-size: clamp(2.8rem, 6vw, 5.8rem); line-height: .94; letter-spacing: -2px; }
.info-hero h1 { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; }
.info-hero p, .dev-copy > p { max-width: 570px; margin: 25px 0 0; color: var(--muted); font-size: .96rem; line-height: 1.7; }
.info-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; max-width: 980px; margin: 0 auto; padding-top: 54px; }
.info-grid #tool, .info-grid #faq { scroll-margin-top: 102px; }
.content-panel { min-height: 0; padding: 22px 24px; }
.section-index { color: var(--green); font-size: .62rem; font-weight: 800; letter-spacing: 2px; }
.content-panel h2, .privacy-strip h2 { margin: 24px 0 14px; font-family: 'Instrument Serif', Georgia, serif; font-size: 1.85rem; font-weight: 400; }
.content-panel p, .privacy-strip p { color: var(--muted); font-size: .78rem; line-height: 1.7; }
.process-list { margin: 28px 0 0; padding: 0; list-style: none; counter-reset: process; display: grid; gap: 13px; }
.process-list li { display: flex; align-items: baseline; gap: 12px; color: var(--ink); font-size: .72rem; line-height: 1.45; }
.process-list li::before { counter-increment: process; content: '0' counter(process); color: var(--green); font-size: .59rem; font-weight: 800; letter-spacing: 1px; }
.content-panel details { padding: 17px 0; border-top: 1px solid var(--line); }
.content-panel details:first-of-type { margin-top: 18px; }
.content-panel summary { color: var(--ink); cursor: pointer; font-size: .76rem; font-weight: 700; list-style: none; }
.content-panel summary::after { content: '+'; float: right; color: var(--green); font-size: 1rem; }
.content-panel details[open] summary::after { content: '−'; }
.content-panel details p { margin: 12px 0 0; }
.privacy-strip { grid-column: 1 / -1; display: flex; gap: 34px; align-items: baseline; padding: 27px 28px; }
.privacy-strip h2 { margin: 0 0 8px; }
.privacy-strip p { max-width: 700px; margin: 0; }
.back-link { display: inline-flex; gap: 8px; margin-top: 25px; color: var(--muted); font-size: .72rem; text-decoration: none; transition: color .25s ease; }
.back-link:hover { color: var(--green); }
.dev-hero { display: grid; grid-template-columns: minmax(250px, .78fr) 1.22fr; gap: clamp(28px, 6vw, 78px); align-items: center; margin-top: 76px; padding: 30px; }
.dev-photo { min-height: 440px; display: grid; place-items: center; border: 1px dashed rgba(52,245,138,.45); border-radius: 20px; color: var(--green); background: radial-gradient(circle at 50% 40%, rgba(52,245,138,.12), transparent 38%), linear-gradient(145deg, rgba(114,185,255,.11), rgba(7,10,19,.3)); font-size: .62rem; font-weight: 800; letter-spacing: 3px; }
.dev-copy h1 { font-size: clamp(2.8rem, 5vw, 5rem); }
.dev-identity { margin-top: 42px; padding-top: 18px; border-top: 1px solid var(--line); }
.dev-identity h2 { margin: 0; font-size: 1.35rem; }
.dev-identity span { display: block; margin-top: 6px; color: var(--green); font-size: .67rem; letter-spacing: 1px; text-transform: uppercase; }
.dev-details { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.contact-email { display: inline-block; margin-top: 8px; color: var(--green); font-size: .8rem; text-decoration: none; word-break: break-word; }
.social-links { display: grid; gap: 12px; margin-top: 28px; }
.social-links a { color: var(--muted); font-size: .75rem; text-decoration: none; transition: color .25s ease, transform .25s ease; }
.social-links a:hover { color: var(--green); transform: translateX(4px); }
.dev-profile { display: flex; align-items: center; gap: 34px; max-width: 760px; margin: 88px auto 0; padding: 28px; }
.dev-avatar { display: grid; place-items: center; width: 116px; height: 116px; flex: 0 0 116px; border: 1px dashed rgba(52,245,138,.55); border-radius: 50%; color: var(--green); background: radial-gradient(circle at 50% 35%, rgba(52,245,138,.16), transparent 60%), rgba(114,185,255,.08); font-size: .52rem; font-weight: 800; letter-spacing: 2px; }
.dev-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.dev-profile .dev-copy { flex: 1; }
.dev-profile .dev-identity { margin-top: 18px; padding-top: 0; border-top: 0; }
.dev-profile .dev-identity h1 { margin: 0; font-family: 'Instrument Serif', Georgia, serif; font-size: clamp(2.1rem, 5vw, 3.8rem); font-weight: 400; letter-spacing: -1px; }
.dev-profile .dev-copy > p { margin: 17px 0 0; font-size: .76rem; }
.dev-contact { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 22px; padding-top: 17px; border-top: 1px solid var(--line); }
.dev-contact .contact-email { margin: 0; }
.dev-contact .social-links { display: flex; gap: 16px; margin: 0; }
.contact-email, .social-links a { display: inline-flex; align-items: center; gap: 7px; }
.contact-icon { width: 16px; height: 16px; flex: 0 0 16px; color: var(--green); }
@media (min-width: 901px) {
  body:has(#mainView) { height: 100%; overflow: hidden; }
}
@media (max-width: 900px) {
  #mainView { width: min(680px, calc(100% - 30px)); }
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .status-panel { grid-row: span 2; min-height: 530px; }
  .work-column { grid-column: 2; }
  .actions-column { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr .7fr; }
  .action-panel { min-height: 330px; }
}
@media (max-width: 620px) {
  .page-shell { width: calc(100% - 24px); padding-top: 12px; }
  .info-hero { padding: 92px 4px 34px; }
  .info-hero h1, .dev-copy h1 { letter-spacing: -1px; }
  .info-grid, .dev-details { grid-template-columns: 1fr; }
  .privacy-strip { grid-column: auto; display: block; }
  .privacy-strip .section-index { display: block; margin-bottom: 18px; }
  .dev-profile { align-items: flex-start; gap: 19px; margin-top: 60px; padding: 20px; }
  .dev-avatar { width: 78px; height: 78px; flex-basis: 78px; }
  .dev-copy { padding: 10px 4px 18px; }
  .dev-copy h1 { font-size: 3rem; }
  .dev-contact, .dev-contact .social-links { align-items: flex-start; flex-direction: column; gap: 10px; }
}
@media (min-width: 901px) {
  html, body { height: 100%; overflow: hidden; }
  #mainView { height: 100vh; padding-top: 16px; padding-bottom: 16px; display: flex; flex-direction: column; }
  .topbar { min-height: 54px; flex-shrink: 0; }
  .hero-block { padding-top: 28px; padding-bottom: 18px; flex-shrink: 0; }
  .bento-grid { height: calc(100vh - 176px); min-height: 0; }
  .status-panel, .action-panel { min-height: 0; height: 100%; }
  .upload-zone { min-height: 0; flex: 1; }
  .vpn-card { min-height: 84px; }
}
@media (max-width: 620px) {
  #mainView { width: calc(100% - 24px); padding-top: 12px; }
  .topbar { min-height: 54px; border-radius: 19px; padding: 0 14px; }
  .mobile-nav-toggle { display: grid; place-content: center; gap: 3px; width: 32px; height: 32px; margin-left: auto; padding: 0; border: 1px solid var(--line); border-radius: 10px; color: var(--green); background: rgba(52,245,138,.07); cursor: pointer; }
  .mobile-nav-toggle span { display: block; width: 13px; height: 1px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
  .topbar.mobile-open .mobile-nav-toggle span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .topbar.mobile-open .mobile-nav-toggle span:nth-child(2) { opacity: 0; }
  .topbar.mobile-open .mobile-nav-toggle span:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }
  .topbar .nav-actions { position: fixed; top: 78px; right: 12px; z-index: 20; width: min(230px, calc(100vw - 24px)); padding: 12px; flex-direction: column; align-items: stretch; gap: 10px; border: 1px solid var(--line); border-radius: 18px; background: rgba(13,20,37,.97); box-shadow: 0 20px 50px rgba(0,0,0,.38); opacity: 0; visibility: hidden; transform: translateX(18px); transition: opacity .2s ease, transform .2s ease, visibility .2s; pointer-events: none; }
  .topbar.mobile-open .nav-actions { opacity: 1; visibility: visible; transform: translateX(0); pointer-events: auto; }
  .nav-menu { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-menu .nav-link { justify-content: space-between; padding: 12px; }
  .topbar .ready-state { padding: 8px 12px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .topbar .language-picker { align-self: flex-end; }
  .topbar .language-menu { top: calc(100% + 7px); right: 0; }
  .brand-name { font-size: .72rem; }
  .brand-name strong, .brand-name em { font-size: .98rem; }
  .nav-mark { width: 27px; height: 27px; flex-basis: 27px; }
  .nav-actions { gap: 5px; }
  .nav-menu { display: flex; }
  .nav-link { font-size: .61rem; }
  .nav-link:first-child { display: inline-flex; }
  .language-picker { padding: 0 6px; }
  .language-label { display: none; }
  .language-trigger { font-size: .57rem; }
  .hero-block { padding: 52px 4px 30px; }
  .bento-grid { display: flex; flex-direction: column; }
  .actions-column { display: none; }
  .status-panel, .action-panel { min-height: auto; }
  .status-panel { min-height: 340px; }
  .upload-zone { min-height: 390px; padding: 22px 16px; }
  .upload-topline { left: 16px; right: 16px; }
  .format-pill { font-size: .43rem; letter-spacing: .5px; }
  .action-panel { padding: 24px 20px; }
  .action-panel h2 { margin-top: 24px; }
  .upload-btn, .download-btn { margin-top: 20px; }
}
@media (min-width: 901px) {
  html:has(body.inner-page), body.inner-page { height: auto; min-height: 100vh; overflow-y: auto; }
}