:root {
  --qp-bg: #050a16;
  --qp-bg-soft: #091326;
  --qp-panel: rgba(9, 19, 39, .76);
  --qp-panel-solid: #0b1830;
  --qp-line: rgba(161, 190, 255, .2);
  --qp-text: #f8faff;
  --qp-muted: #a8b8d2;
  --qp-cyan: #19e6ff;
  --qp-blue: #4a78ff;
  --qp-violet: #8b45ff;
  --qp-magenta: #ed25f0;
  --qp-shadow: 0 30px 90px rgba(0, 0, 0, .36);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--qp-text); background: var(--qp-bg); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: linear-gradient(115deg, rgba(20, 27, 75, .18), transparent 38%, rgba(106, 25, 176, .08)); z-index: -1; }
a { color: inherit; }
button, select, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--qp-cyan); outline-offset: 4px; }
.qp-shell { width: min(1220px, calc(100% - 48px)); margin: 0 auto; }
.qp-header { position: fixed; inset: 0 0 auto; z-index: 20; border-bottom: 1px solid transparent; background: linear-gradient(180deg, rgba(5, 10, 22, .92), rgba(5, 10, 22, .6), transparent); }
.qp-header.scrolled { background: rgba(5, 10, 22, .88); border-color: var(--qp-line); backdrop-filter: blur(18px); }
.qp-nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.qp-brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.qp-brand img { width: 42px; height: 42px; object-fit: contain; filter: drop-shadow(0 0 13px rgba(22, 210, 255, .36)); }
.qp-brand span { display: grid; line-height: 1; gap: 5px; }
.qp-brand b { font-size: .68rem; letter-spacing: .32em; }
.qp-brand strong { font-size: 1.14rem; background: linear-gradient(90deg, var(--qp-cyan), var(--qp-blue), var(--qp-magenta)); color: transparent; background-clip: text; -webkit-background-clip: text; }
.qp-nav { display: flex; align-items: center; gap: 28px; color: #c6d1e5; font-size: .9rem; }
.qp-nav a { text-decoration: none; }
.qp-nav a:hover { color: white; }
.qp-nav-cta { padding: 11px 17px; border: 1px solid rgba(82, 231, 255, .4); border-radius: 999px; color: white; background: rgba(53, 111, 255, .14); }
.qp-menu { display: none; width: 42px; height: 42px; border: 1px solid var(--qp-line); border-radius: 12px; background: rgba(255,255,255,.04); }
.qp-menu span { display: block; height: 1px; margin: 5px 0; background: white; }
.qp-hero { position: relative; min-height: 850px; padding: 170px 0 115px; overflow: hidden; border-bottom: 1px solid rgba(161,190,255,.12); background: radial-gradient(circle at 72% 42%, rgba(22, 98, 255, .18), transparent 31rem), radial-gradient(circle at 8% 14%, rgba(178, 34, 242, .13), transparent 30rem); }
.qp-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 45px; }
.qp-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; opacity: .35; }
.qp-orb-one { width: 440px; height: 440px; top: 20%; right: 4%; background: #143fff; }
.qp-orb-two { width: 370px; height: 370px; left: -15%; bottom: -8%; background: #a31fff; }
.qp-kicker { margin: 0 0 20px; color: #9bc6ff; font-size: .7rem; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.qp-kicker-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--qp-cyan); box-shadow: 0 0 12px var(--qp-cyan); }
.qp-hero h1 { margin: 0 0 28px; font-size: clamp(4rem, 7.3vw, 7.2rem); line-height: .91; letter-spacing: -.07em; }
.qp-hero h1 span, h2 span { background: linear-gradient(90deg, var(--qp-cyan), var(--qp-blue), var(--qp-violet), var(--qp-magenta)); color: transparent; background-clip: text; -webkit-background-clip: text; }
.qp-lead { max-width: 600px; margin: 0; color: #c0cde1; font-size: clamp(1rem, 1.4vw, 1.18rem); }
.qp-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 34px 0 38px; }
.qp-button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 13px; padding: 0 21px; border-radius: 999px; border: 1px solid transparent; font-size: .9rem; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.qp-button:hover:not(:disabled) { transform: translateY(-2px); }
.qp-button-primary { color: #fff; background: linear-gradient(100deg, #147eff, #16dff2 55%, #b128f4); box-shadow: 0 16px 42px rgba(35, 139, 255, .25); }
.qp-button-ghost { border-color: var(--qp-line); background: rgba(255,255,255,.035); color: #dce7fa; }
.qp-trust-row { display: flex; gap: 22px; flex-wrap: wrap; color: #adbad1; font-size: .78rem; }
.qp-trust-row span { display: inline-flex; align-items: center; gap: 8px; }
.qp-trust-row i { color: var(--qp-cyan); font-size: 1.1rem; font-style: normal; }
.qp-hero-visual { position: relative; min-height: 590px; display: grid; place-items: center; }
.qp-visual-glow { position: absolute; width: 620px; height: 480px; border-radius: 50%; background: radial-gradient(ellipse, rgba(26, 126, 255, .27), rgba(139, 69, 255, .1) 45%, transparent 71%); filter: blur(25px); }
.qp-demo-label { position: absolute; top: 7px; right: 30px; color: #9cc9ff; font-size: .66rem; font-weight: 800; letter-spacing: .16em; }
.qp-live-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: #49f2c5; box-shadow: 0 0 12px #49f2c5; }
.qp-demo { position: relative; width: min(100%, 535px); padding: 18px 18px 15px; border: 1px solid rgba(82, 231, 255, .55); border-radius: 22px; background: linear-gradient(145deg, rgba(10, 25, 55, .96), rgba(7, 12, 29, .95)); box-shadow: 0 0 0 1px rgba(129, 80, 255, .18), 0 28px 70px rgba(0,0,0,.46), 0 0 60px rgba(44, 83, 255, .22); }
.qp-demo::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: linear-gradient(120deg, rgba(30, 224, 255, .08), transparent 40%, rgba(209, 38, 246, .08)); }
.qp-demo-topline, .qp-word-row, .qp-demo-controls, .qp-demo-chips, .qp-demo-topline label { position: relative; z-index: 1; }
.qp-demo-topline { display: grid; grid-template-columns: 74px 1fr 30px; align-items: start; gap: 10px; min-height: 74px; }
.qp-demo-topline label { display: grid; gap: 6px; color: #9caecc; font-size: .64rem; }
.demo-format { width: 70px; padding: 6px 7px; border: 1px solid #3274c8; border-radius: 5px; background: #081735; color: white; font-size: .74rem; }
.qp-demo-brand { display: flex; align-items: center; justify-content: center; gap: 8px; padding-top: 3px; }
.qp-demo-brand img { width: 29px; height: 29px; object-fit: contain; }
.qp-demo-brand span { display: grid; gap: 2px; line-height: 1; text-align: left; }
.qp-demo-brand b { font-size: .5rem; letter-spacing: .25em; }
.qp-demo-brand strong { font-size: .93rem; background: linear-gradient(90deg, var(--qp-cyan), var(--qp-magenta)); color: transparent; background-clip: text; -webkit-background-clip: text; }
.demo-close { border: 0; padding: 0; color: #e7efff; background: transparent; font-size: 1.6rem; line-height: 1; cursor: pointer; }
.qp-word-row { display: grid; grid-template-columns: 44px 1fr 44px 44px; gap: 7px; align-items: center; padding: 12px 10px; border: 1px solid rgba(63, 125, 234, .5); border-radius: 15px; background: rgba(2, 12, 34, .72); }
.circle-button { width: 38px; height: 38px; border: 1px solid rgba(95, 139, 255, .54); border-radius: 50%; background: rgba(12, 34, 73, .9); color: white; font-size: 2rem; line-height: 1; cursor: pointer; }
.circle-button-add { border-color: rgba(235, 62, 255, .75); background: linear-gradient(135deg, #0eddf0, #833bff 56%, #e528e9); box-shadow: 0 0 20px rgba(153, 53, 255, .25); }
.qp-current-word { display: grid; justify-items: center; gap: 5px; }
.demo-word { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; overflow-wrap: anywhere; }
.qp-current-word small { color: #93c7ff; font-size: .75rem; }
.qp-demo-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.demo-toggle, .demo-paste { min-height: 32px; border: 1px solid #167dd4; border-radius: 6px; background: rgba(3, 21, 53, .7); color: white; font-size: .72rem; cursor: pointer; }
.demo-toggle.active { background: linear-gradient(90deg, rgba(29, 128, 238, .36), rgba(125, 66, 255, .24)); }
.demo-paste { position: relative; z-index: 1; width: 100%; margin-top: 8px; }
.demo-check { position: relative; z-index: 1; display: flex; gap: 7px; align-items: center; margin: 9px 0 0; color: #c2cee2; font-size: .72rem; }
.demo-check input { accent-color: var(--qp-cyan); }
.demo-hint { position: relative; z-index: 1; padding-top: 10px; color: #9bb9dc; text-align: center; font-size: .67rem; }
.demo-panel { position: relative; z-index: 3; margin-top: 10px; padding: 12px; border: 1px solid rgba(93, 141, 235, .5); border-radius: 13px; background: #0b1a38; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; font-weight: 800; font-size: .84rem; }
.panel-heading button { border: 0; color: #9fc9ff; background: transparent; font-size: .7rem; cursor: pointer; }
.panel-subtitle, .panel-footnote { margin: 3px 0 10px; color: #90a8ca; font-size: .68rem; }
.demo-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.demo-chips span { padding: 5px 8px; border: 1px solid rgba(64, 158, 255, .6); border-radius: 7px; background: rgba(19, 112, 232, .34); font-size: .72rem; }
.demo-chips .empty-chip { border-color: transparent; background: transparent; color: #9aaecc; }
.demo-search { width: 100%; margin: 8px 0; padding: 8px 10px; border: 1px solid rgba(83, 143, 233, .6); border-radius: 7px; background: #06122a; color: white; }
.demo-word-list { max-height: 126px; overflow: auto; }
.demo-word-list button { display: block; width: 100%; padding: 6px 8px; border: 0; border-bottom: 1px solid rgba(161, 190, 255, .1); background: transparent; color: #dae8ff; text-align: left; cursor: pointer; }
.demo-word-list button:hover, .demo-word-list button:focus-visible { background: rgba(69, 130, 255, .32); }
.demo-status { position: relative; z-index: 1; min-height: 17px; margin: 8px 0 0; color: #8bdfff; text-align: center; font-size: .69rem; }
.qp-visual-note { position: absolute; right: 7px; bottom: 3px; color: #b7b9ff; font-family: "Segoe Print", "Bradley Hand", cursive; font-size: 1rem; line-height: 1.25; transform: rotate(-5deg); }
.qp-visual-note span { color: #e9bbff; }
.qp-section { padding: 120px 0; border-bottom: 1px solid rgba(161,190,255,.12); }
.qp-section-heading { max-width: 720px; }
.qp-section-heading h2, .qp-feature-copy h2, .qp-privacy-copy h2, .qp-download-card h2 { margin: 0 0 21px; font-size: clamp(2.8rem, 5vw, 5rem); line-height: .98; letter-spacing: -.06em; }
.qp-section-heading > p:last-child, .qp-feature-copy > p, .qp-privacy-copy > p, .qp-download-card > div > p:last-child { color: var(--qp-muted); font-size: 1.03rem; }
.centered { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.qp-intro { background: radial-gradient(circle at 50% 0, rgba(62, 88, 255, .16), transparent 42rem); }
.qp-shortcut-strip { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1.2fr; gap: 0; margin-top: 54px; border: 1px solid var(--qp-line); border-radius: 20px; background: rgba(11, 25, 51, .56); overflow: hidden; }
.qp-shortcut-strip > div { min-height: 126px; display: flex; align-items: center; gap: 14px; padding: 24px; border-right: 1px solid var(--qp-line); }
.qp-shortcut-strip > div:last-child { border: 0; }
.qp-step-number { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, #0ce4f4, #4f6cff); font-weight: 900; }
.qp-shortcut-strip p { display: grid; gap: 3px; margin: 0; }
.qp-shortcut-strip b { font-size: .84rem; }
.qp-shortcut-strip small { color: #94a9c8; font-size: .7rem; }
.qp-shortcut { flex-wrap: wrap; justify-content: center; gap: 7px !important; color: #b4c9e7; }
.qp-shortcut small { width: 100%; text-align: center; }
kbd { display: inline-grid; place-items: center; min-width: 36px; height: 31px; padding: 0 8px; border: 1px solid #5e89d1; border-bottom-width: 3px; border-radius: 7px; background: #0d2147; color: white; font-size: .75rem; font-weight: 800; }
.qp-tutorial { background: linear-gradient(180deg, #071124, #081630); }
.qp-timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.qp-tutorial-card { position: relative; min-height: 264px; padding: 24px 22px 18px; border: 1px solid rgba(69, 132, 235, .44); border-radius: 18px; background: linear-gradient(160deg, rgba(16, 40, 80, .72), rgba(8, 18, 40, .76)); overflow: hidden; }
.qp-tutorial-card:nth-child(3n+2) { border-color: rgba(123, 77, 248, .5); }
.qp-card-index { color: #8df4ff; font-size: .75rem; font-weight: 900; letter-spacing: .12em; }
.qp-tutorial-card h3 { margin: 11px 0 7px; font-size: 1.15rem; }
.qp-tutorial-card p { min-height: 47px; margin: 0 0 14px; color: #9eb0cd; font-size: .78rem; line-height: 1.45; }
.mini-editor, .mini-overlay, .mini-builder, .mini-list, .mini-paste, .mini-format, .mini-transform, .mini-shortcut { min-height: 76px; display: grid; align-content: center; gap: 5px; padding: 11px; border: 1px solid rgba(106, 159, 247, .48); border-radius: 9px; background: rgba(1, 11, 29, .65); color: #e4eeff; font-size: .72rem; }
.mini-editor span:first-child { color: #c5e6ff; background: rgba(35, 134, 240, .28); }
.mini-shortcut { display: flex; align-items: center; justify-content: center; gap: 4px; flex-wrap: wrap; }
.mini-shortcut strong { width: 100%; color: #71ebff; text-align: center; font-size: .68rem; }
.mini-overlay { grid-template-columns: 1fr auto 1fr; text-align: center; }
.mini-overlay b { grid-column: 1 / -1; color: #6de9ff; }
.mini-overlay em { grid-column: 1 / -1; color: #81bfff; font-size: .64rem; font-style: normal; }
.mini-format { grid-template-columns: repeat(3, 1fr); text-align: center; }
.mini-format b, .mini-format strong { padding: 7px 3px; border-radius: 5px; background: #133d83; }
.mini-format strong { background: linear-gradient(90deg, #3149d9, #8e42d8); }
.mini-transform { grid-template-columns: 1fr auto 1fr; text-align: center; }
.mini-transform strong { color: #6beaff; }
.mini-builder { display: flex; align-content: flex-start; flex-wrap: wrap; }
.mini-builder span { padding: 6px 8px; border-radius: 6px; background: #1376d6; }
.mini-list { align-content: start; }
.mini-list span:first-child { color: #7ceeff; font-weight: 800; }
.mini-list b { background: #164ea5; }
.mini-list i { color: #b5c8e3; font-style: normal; }
.mini-paste { grid-template-columns: auto 1fr; align-items: center; }
.mini-paste kbd { min-width: 62px; }
.qp-feature-section { background: radial-gradient(circle at 12% 40%, rgba(31, 106, 255, .12), transparent 29rem); }
.qp-feature-reverse { background: radial-gradient(circle at 86% 40%, rgba(166, 42, 255, .13), transparent 30rem); }
.qp-feature-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 80px; align-items: center; }
.qp-feature-reverse .qp-feature-grid { grid-template-columns: 1.16fr .84fr; }
.qp-feature-reverse .qp-feature-copy { order: 2; }
.qp-feature-points { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 29px; }
.qp-feature-points span { display: inline-flex; gap: 8px; align-items: center; padding: 9px 11px; border: 1px solid var(--qp-line); border-radius: 8px; color: #a6b6d2; font-size: .75rem; }
.qp-feature-points b { color: #ebf4ff; }
.qp-stage-card { min-height: 400px; display: grid; place-items: center; padding: 38px; border: 1px solid rgba(64, 155, 255, .38); border-radius: 27px; background: radial-gradient(circle at 50% 45%, rgba(32, 112, 255, .2), transparent 52%), rgba(9, 22, 49, .66); box-shadow: var(--qp-shadow); }
.stage-label { align-self: start; justify-self: start; color: #7bdfff; font-size: .64rem; font-weight: 800; letter-spacing: .17em; }
.stage-overlay { width: min(100%, 420px); padding: 20px; border: 1px solid rgba(48, 207, 255, .62); border-radius: 18px; background: #07152e; box-shadow: 0 0 45px rgba(61, 76, 255, .25); text-align: center; }
.stage-brand { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 26px; color: #67e8ff; font-weight: 800; }
.stage-brand img { width: 27px; height: 27px; object-fit: contain; }
.stage-word { display: grid; grid-template-columns: 34px 1fr 34px; align-items: center; gap: 10px; padding: 16px 10px; border: 1px solid #3268c5; border-radius: 13px; background: rgba(1, 11, 28, .74); }
.stage-word button { width: 30px; height: 30px; border: 1px solid #3567bd; border-radius: 50%; background: #102956; color: white; font-size: 1.45rem; }
.stage-word strong { font-size: 1.4rem; }
.stage-overlay > small { display: block; margin: 10px; color: #85baff; }
.stage-enter { padding: 10px; border: 1px solid #286cae; border-radius: 7px; color: #bde6ff; font-size: .75rem; }
.qp-panels-card { min-height: 400px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: center; padding: 35px; border: 1px solid rgba(144, 74, 250, .36); border-radius: 27px; background: radial-gradient(circle at 80% 40%, rgba(177, 42, 255, .19), transparent 46%), rgba(9, 22, 49, .66); box-shadow: var(--qp-shadow); }
.fake-panel { min-height: 290px; display: flex; flex-direction: column; gap: 9px; padding: 17px 14px; border: 1px solid #306cbd; border-radius: 14px; background: #07152d; }
.fake-panel.words { border-color: #713bca; }
.fake-panel b { font-size: .9rem; }
.fake-panel small { color: #8ea8c9; }
.fake-panel span, .fake-panel strong { padding: 7px 8px; border-radius: 6px; background: #123d82; font-size: .75rem; }
.fake-panel.words span, .fake-panel.words strong { background: transparent; border-bottom: 1px solid rgba(161,190,255,.1); border-radius: 0; }
.fake-panel.words strong { background: #5823b7; }
.fake-panel input { margin: 4px 0; padding: 8px; border: 1px solid #2873b6; border-radius: 6px; background: #041027; color: #b9dfff; }
.qp-format-section { background: #071125; }
.qp-format-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.qp-format-lab { padding: 31px; border: 1px solid rgba(83, 143, 246, .46); border-radius: 23px; background: linear-gradient(145deg, rgba(18, 38, 83, .78), rgba(7, 17, 39, .8)); box-shadow: var(--qp-shadow); }
.format-lab-top { display: grid; grid-template-columns: auto auto 1fr auto auto; align-items: center; gap: 15px; color: #95add0; font-size: .74rem; }
.format-lab-top code { padding: 13px 17px; border: 1px solid #3f76c8; border-radius: 8px; background: #07152e; color: #fff; font-size: 1.25rem; }
.format-lab-top .format-arrow { color: var(--qp-cyan); font-size: 1.4rem; text-align: center; }
.format-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 24px; }
.format-choice { display: grid; gap: 5px; padding: 14px 10px; border: 1px solid var(--qp-line); border-radius: 10px; background: rgba(3, 14, 34, .64); color: #b8cbe7; cursor: pointer; }
.format-choice.active { border-color: var(--qp-cyan); background: linear-gradient(135deg, rgba(25, 230, 255, .18), rgba(104, 70, 255, .22)); color: white; box-shadow: 0 0 22px rgba(25,230,255,.12); }
.format-choice b { font-size: 1rem; }
.format-choice small { font-size: .82rem; }
.punctuation-lab { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 21px; padding: 13px; border-top: 1px solid var(--qp-line); color: #b7c8e2; font-size: .85rem; }
.punctuation-lab code, .punctuation-lab strong { padding: 8px 10px; border-radius: 6px; background: #07152e; color: white; }
.punctuation-lab strong { color: #6cecff; }
.punctuation-toggle { padding: 7px 9px; border: 1px solid #2b7bc7; border-radius: 7px; background: rgba(27,118,219,.2); color: #e8f6ff; cursor: pointer; }
.punctuation-toggle.active { border-color: var(--qp-cyan); }
.qp-all-words-section { background: radial-gradient(circle at 80% 40%, rgba(82, 54, 219, .14), transparent 33rem); }
.qp-all-words-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: center; }
.qp-all-words-visual { min-height: 440px; display: grid; place-items: center; padding: 20px; border: 1px solid rgba(71, 114, 225, .42); border-radius: 27px; background: radial-gradient(circle, rgba(35, 128, 255, .18), transparent 63%), rgba(9, 22, 49, .56); }
.all-words-window { width: min(100%, 365px); padding: 17px; border: 1px solid #a24fff; border-radius: 17px; background: #07152e; box-shadow: 0 0 55px rgba(134, 58, 255, .26); }
.window-bar { display: flex; justify-content: space-between; font-weight: 800; }
.window-bar b { color: #c0cee3; }
.window-count { margin: 8px 0; color: #64eaff; font-size: .73rem; }
.window-search { padding: 9px 10px; border: 1px solid #3782cc; border-radius: 8px; color: #9ab3d4; font-size: .78rem; }
.window-list { display: grid; max-height: 215px; margin-top: 10px; overflow: hidden; }
.window-list span, .window-list strong { padding: 7px 8px; border-bottom: 1px solid rgba(161,190,255,.1); font-size: .82rem; }
.window-list strong { border-radius: 7px; background: linear-gradient(90deg, #5c25c6, #9b37d8); color: white; }
.window-foot { margin-top: 12px; color: #8bb4df; font-size: .69rem; }
.qp-inline-link, .qp-release-link { display: inline-flex; gap: 8px; margin-top: 25px; color: #a8ecff; font-size: .88rem; font-weight: 800; text-decoration: none; }
.qp-privacy-section { background: linear-gradient(110deg, #07122a, #0b122c); }
.qp-privacy-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 90px; align-items: center; }
.qp-privacy-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qp-privacy-cards > div { display: grid; gap: 8px; padding: 23px 20px; border: 1px solid rgba(61, 133, 230, .4); border-radius: 16px; background: rgba(12, 31, 65, .66); }
.privacy-icon { color: #5befff; font-size: 1.5rem; }
.qp-privacy-cards b { font-size: .93rem; }
.qp-privacy-cards small { color: #9baecc; font-size: .76rem; }
.qp-download-section { padding-bottom: 145px; background: radial-gradient(circle at 50% 30%, rgba(84, 66, 255, .2), transparent 36rem); }
.qp-download-card { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: center; padding: 54px; border: 1px solid rgba(80, 134, 255, .48); border-radius: 28px; background: linear-gradient(135deg, rgba(16, 36, 79, .88), rgba(15, 13, 47, .84)); box-shadow: var(--qp-shadow); }
.qp-release-box { display: grid; gap: 12px; padding: 24px; border: 1px solid rgba(161,190,255,.18); border-radius: 18px; background: rgba(2, 11, 28, .54); }
.release-status { color: #8fffd2; font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.release-status i { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #55f4b4; box-shadow: 0 0 10px #55f4b4; }
.qp-release-box b { font-size: 1.2rem; }
.qp-release-box small { color: #a6b7d1; font-size: .78rem; }
.qp-button-disabled { margin-top: 6px; border-color: rgba(161,190,255,.2); background: rgba(255,255,255,.06); color: #8091ac; cursor: not-allowed; }
.qp-release-link { margin-top: 2px; font-size: .75rem; }
.qp-footer { padding: 29px 0; border-top: 1px solid var(--qp-line); color: #8fa2c0; }
.qp-footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 25px; }
.qp-footer .qp-brand img { width: 34px; height: 34px; }
.qp-footer .qp-brand b { font-size: .57rem; }
.qp-footer .qp-brand strong { font-size: .96rem; }
.qp-footer p { margin: 0; font-size: .8rem; }
.qp-footer-grid > div { display: flex; gap: 20px; font-size: .76rem; }
.qp-footer-grid > div a { text-decoration: none; }

@media (max-width: 1020px) {
  .qp-hero-grid, .qp-feature-grid, .qp-feature-reverse .qp-feature-grid, .qp-format-grid, .qp-all-words-grid, .qp-privacy-grid, .qp-download-card { grid-template-columns: 1fr; gap: 48px; }
  .qp-hero { padding-top: 130px; }
  .qp-hero-copy { max-width: 720px; }
  .qp-hero-visual { min-height: 550px; }
  .qp-feature-reverse .qp-feature-copy { order: 0; }
  .qp-format-grid .qp-section-heading { max-width: 650px; }
  .qp-download-card { padding: 42px; }
}

@media (max-width: 760px) {
  .qp-shell { width: min(100% - 28px, 620px); }
  .qp-nav-wrap { min-height: 68px; }
  .qp-menu { display: block; }
  .qp-nav { position: absolute; top: 70px; left: 14px; right: 14px; display: none; gap: 4px; padding: 11px; border: 1px solid var(--qp-line); border-radius: 17px; background: rgba(5, 10, 22, .97); box-shadow: var(--qp-shadow); }
  .qp-nav.open { display: grid; }
  .qp-nav a { padding: 11px; }
  .qp-hero { min-height: auto; padding: 120px 0 85px; }
  .qp-hero h1 { font-size: clamp(3.6rem, 15vw, 5.2rem); }
  .qp-hero-visual { min-height: 490px; }
  .qp-demo-label { right: 0; }
  .qp-visual-note { right: 3px; bottom: -7px; font-size: .84rem; }
  .qp-section { padding: 82px 0; }
  .qp-shortcut-strip { grid-template-columns: 1fr; }
  .qp-shortcut-strip > div { min-height: 86px; border-right: 0; border-bottom: 1px solid var(--qp-line); }
  .qp-shortcut-strip > div:last-child { border-bottom: 0; }
  .qp-timeline { grid-template-columns: 1fr; }
  .qp-tutorial-card { min-height: 230px; }
  .qp-panels-card { grid-template-columns: 1fr; padding: 20px; }
  .fake-panel { min-height: 215px; }
  .qp-stage-card { min-height: 330px; padding: 22px; }
  .format-lab-top { grid-template-columns: 1fr auto 1fr; }
  .format-lab-top span:first-child, .format-lab-top span:nth-of-type(2) { grid-column: 1 / -1; }
  .format-lab-top .format-arrow { grid-column: 2; grid-row: 2; }
  .format-lab-top code:first-of-type { grid-column: 1; grid-row: 2; }
  .format-lab-top code:last-of-type { grid-column: 3; grid-row: 2; }
  .qp-format-lab { padding: 20px; }
  .qp-privacy-cards { grid-template-columns: 1fr; }
  .qp-download-card { padding: 27px 21px; }
  .qp-footer-grid { grid-template-columns: 1fr; gap: 14px; }
}

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