:root { --ink:#101114; --muted:#727880; --paper:#f6f7f4; --white:#fff; --line:#dfe2de; --blue:#2348ff; --orange:#ff7048; --yellow:#f5dc4d; --green:#bdebc0; --max:1180px; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif; line-height:1.6; }
a { color:inherit; text-decoration:none; }
button { font:inherit; }
.wrap { width:min(var(--max),calc(100% - 64px)); margin:0 auto; }
.site-header { position:fixed; z-index:10; inset:0 0 auto; border-bottom:1px solid rgba(16,17,20,.1); background:rgba(246,247,244,.86); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); transition:.25s ease; }
.site-header.is-scrolled { border-color:rgba(16,17,20,.16); background:rgba(255,255,255,.96); box-shadow:0 8px 24px rgba(16,17,20,.08); }
.nav-wrap { height:84px; display:flex; align-items:center; gap:46px; }
.brand { display:inline-flex; align-items:center; gap:12px; min-width:215px; }.brand-mark { position:relative; display:grid; place-items:center; width:37px; height:37px; color:#fff; border-radius:11px 11px 11px 2px; background:var(--blue); font-size:22px; font-style:italic; font-weight:900; }.brand-mark i { position:absolute; right:-4px; bottom:-4px; width:10px; height:10px; border:2px solid var(--paper); border-radius:50%; background:var(--orange); }.brand strong,.brand small { display:block; line-height:1.05; }.brand strong { font-size:17px; letter-spacing:1px; }.brand small { margin-top:5px; color:#858b8d; font-size:8px; letter-spacing:2px; }
.main-nav { display:flex; gap:34px; margin-right:auto; color:#6d7479; font-size:14px; }.main-nav a { position:relative; padding:30px 0 28px; }.main-nav a:hover,.main-nav a.active { color:var(--ink); }.main-nav a.active:after { content:""; position:absolute; right:0; bottom:18px; left:0; height:3px; background:var(--orange); }
.nav-button { display:inline-flex; align-items:center; gap:10px; padding:11px 17px; border:1px solid var(--ink); font-size:13px; font-weight:700; }.nav-button:hover { color:#fff; background:var(--ink); }.menu-toggle { display:none; border:0; background:transparent; color:var(--ink); font-size:24px; }
.hero { position:relative; overflow:hidden; background:var(--paper); }.hero:before { content:""; position:absolute; width:600px; height:600px; top:30px; right:-170px; border:1px solid rgba(35,72,255,.16); border-radius:50%; box-shadow:0 0 0 60px rgba(35,72,255,.04),0 0 0 120px rgba(35,72,255,.025); }.hero-grid { min-height:735px; display:grid; grid-template-columns:.9fr 1.1fr; gap:72px; align-items:center; padding-top:84px; }.hero-copy { position:relative; z-index:1; }.eyebrow { margin:0 0 20px; color:var(--blue); font-size:11px; font-weight:900; letter-spacing:2.2px; }.eyebrow > span { display:inline-block; width:8px; height:8px; margin-right:8px; border-radius:50%; background:var(--orange); }.hero h1 { margin:0 0 24px; font-size:clamp(55px,7vw,96px); font-weight:300; letter-spacing:-2px; line-height:1.08; }.hero h1 span,.section-title em,.style-copy em,.home-cta h2 b,.download-hero h1 em,.setup-grid h2 em { color:var(--blue); font-style:normal; font-weight:800; }.hero-desc { max-width:430px; margin:0 0 32px; color:var(--muted); font-size:16px; line-height:1.95; }.hero-actions { display:flex; align-items:center; gap:24px; }.button { display:inline-flex; align-items:center; justify-content:center; gap:13px; min-height:48px; padding:0 21px; border:1px solid transparent; font-size:14px; font-weight:800; cursor:pointer; transition:.25s ease; }.button:hover { transform:translateY(-3px); }.button-blue { color:#fff; background:var(--blue); box-shadow:0 10px 24px rgba(35,72,255,.18); }.button-blue:hover { background:#1938db; box-shadow:0 15px 28px rgba(35,72,255,.24); }.button-dark { color:#fff; background:var(--ink); }.button-white { color:var(--ink); background:#fff; }.plain-link { display:inline-flex; align-items:center; gap:10px; color:#565d62; font-size:13px; font-weight:700; }.plain-link:hover { color:var(--blue); }.hero-platforms { display:flex; align-items:center; gap:13px; margin-top:37px; color:#91989a; font-size:15px; }.hero-platforms i { color:var(--ink); }.hero-platforms span { margin-left:5px; font-size:11px; }
.word-board { min-height:490px; position:relative; overflow:hidden; padding:25px 27px; border:1px solid #cbd0cb; background:#fff; box-shadow:15px 16px 0 var(--yellow); transform:rotate(2deg); transition:.35s ease; }.word-board:hover { transform:rotate(0) translateY(-7px); box-shadow:20px 22px 0 var(--yellow); }.board-top { display:flex; justify-content:space-between; color:#969d9e; font-size:10px; letter-spacing:1.6px; }.board-main { position:relative; min-height:310px; padding:53px 24px 0; }.board-char { position:absolute; color:var(--ink); font-size:clamp(100px,12vw,166px); font-weight:900; line-height:.82; letter-spacing:-14px; }.char-one { top:44px; left:23px; }.char-two { top:101px; left:155px; color:var(--blue); }.char-three { top:162px; left:284px; color:var(--orange); }.board-line { position:absolute; right:18px; bottom:53px; left:25px; height:1px; background:#dfe2de; }.board-caption { position:absolute; bottom:11px; left:25px; display:flex; gap:12px; color:#7c8385; font-size:11px; }.board-caption b { color:var(--ink); }.board-suggest { display:flex; align-items:center; gap:13px; padding:15px 14px; border:1px solid #d6dcd5; background:#f8faf6; color:#737a7b; font-size:13px; }.board-suggest span { color:var(--blue); font-weight:800; }.board-suggest i { color:var(--orange); }.board-suggest b { color:var(--ink); }.board-suggest small { margin-left:auto; color:#9ca2a2; font-size:10px; }.board-sticker { position:absolute; display:grid; place-items:center; width:77px; height:77px; text-align:center; font-size:11px; font-weight:800; line-height:1.35; }.sticker-orange { right:24px; top:75px; color:#fff; border-radius:50%; background:var(--orange); transform:rotate(8deg); }.sticker-blue { right:26px; bottom:68px; color:#fff; border-radius:2px; background:var(--blue); transform:rotate(-7deg); }.sticker-blue i { font-size:20px; }
.ticker { overflow:hidden; border-top:1px solid var(--ink); border-bottom:1px solid var(--ink); color:#fff; background:var(--ink); }.ticker div { display:flex; gap:48px; min-width:max-content; padding:13px 0; animation:ticker 24s linear infinite; font-size:12px; letter-spacing:1.5px; }.ticker b { color:var(--yellow); }
.stats { display:grid; grid-template-columns:repeat(3,1fr) 1.2fr; align-items:center; min-height:152px; }.stats > div { min-height:65px; padding-left:32px; border-left:1px solid var(--line); }.stats > div:first-child { padding-left:0; border-left:0; }.stats strong,.stats small { display:block; }.stats strong { font-size:34px; line-height:1; }.stats strong span { color:var(--orange); font-size:18px; }.stats small { margin-top:9px; color:#8a9091; font-size:11px; }.stats-note { justify-self:end; color:#858b8d; font-size:12px; line-height:1.5; }.stats-note b { color:var(--blue); font-size:18px; }
.features { padding:116px 0 135px; }.section-title { max-width:620px; margin-bottom:52px; }.section-title h2,.style-copy h2,.download-title h2,.setup-grid h2 { margin:0 0 16px; font-size:clamp(40px,4.8vw,60px); font-weight:300; line-height:1.15; }.section-title > p:last-child,.style-copy > p:not(.eyebrow) { color:var(--muted); font-size:15px; }.feature-layout { display:grid; grid-template-columns:1.14fr .93fr .93fr; gap:14px; }.feature-block { min-height:385px; position:relative; padding:27px 29px; border:1px solid var(--line); transition:.3s ease; }.feature-block:hover { transform:translateY(-7px); box-shadow:0 18px 28px rgba(16,17,20,.1); }.blue-block { color:#fff; border-color:var(--blue); background:var(--blue); }.light-block { background:#fff; }.dark-block { color:#fff; border-color:var(--ink); background:var(--ink); }.feature-label { font-size:10px; font-weight:800; letter-spacing:1.5px; opacity:.7; }.feature-icon { display:block; margin-top:55px; font-size:25px; }.feature-block h3 { margin:13px 0 10px; font-size:25px; }.feature-block p { max-width:260px; color:#7d8587; font-size:14px; line-height:1.9; }.blue-block p,.dark-block p { color:rgba(255,255,255,.72); }.smart-demo { position:absolute; right:29px; bottom:30px; left:29px; display:flex; align-items:center; gap:8px; padding:13px 14px; color:#afc0ff; border:1px solid rgba(255,255,255,.35); font-size:12px; }.smart-demo strong { color:#fff; }.smart-demo i { margin-left:auto; }.sync-demo { position:absolute; right:29px; bottom:40px; left:29px; display:flex; align-items:center; justify-content:center; gap:17px; color:var(--blue); font-size:18px; }.sync-demo span { display:grid; justify-items:center; gap:5px; color:#7a8284; font-size:10px; }.sync-demo span i { color:var(--blue); font-size:19px; }.sync-demo b { color:#c0c7c6; font-size:20px; font-weight:300; }.color-dots { position:absolute; right:29px; bottom:39px; left:29px; display:flex; align-items:center; gap:10px; }.color-dots i { width:31px; height:31px; border-radius:50%; }.color-dots i:nth-child(1) { background:var(--yellow); }.color-dots i:nth-child(2) { background:var(--orange); }.color-dots i:nth-child(3) { background:var(--blue); }.color-dots i:nth-child(4) { background:#e6a5ca; }.color-dots b { color:#94a0a1; font-size:22px; font-weight:300; }
.style-band { padding:125px 0 145px; background:var(--yellow); }.style-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:80px; align-items:center; }.style-copy { max-width:400px; }.style-copy > p:not(.eyebrow) { color:#505754; line-height:1.9; margin-bottom:28px; }.skin-stack { min-height:380px; position:relative; }.skin { position:absolute; width:210px; height:285px; padding:23px; border:6px solid var(--yellow); box-shadow:10px 13px 0 rgba(16,17,20,.12); transition:.3s ease; }.skin:hover { z-index:5; transform:translateY(-9px) rotate(0)!important; box-shadow:15px 19px 0 rgba(16,17,20,.15); }.skin small { font-size:9px; font-weight:800; letter-spacing:1.5px; }.skin strong { display:block; margin-top:76px; font-size:22px; line-height:1.3; }.skin i { position:absolute; right:20px; bottom:20px; font-size:23px; }.skin-a { top:49px; left:20px; color:#fff; background:var(--blue); transform:rotate(-10deg); }.skin-b { top:10px; left:198px; color:var(--ink); background:#fff; transform:rotate(6deg); }.skin-c { top:91px; left:360px; color:#fff; background:var(--orange); transform:rotate(12deg); }
.home-cta { padding:90px 0; color:#fff; background:var(--blue); }.home-cta-inner { display:flex; align-items:center; justify-content:space-between; }.home-cta .eyebrow { color:var(--yellow); }.home-cta h2 { margin:0; font-size:clamp(41px,5vw,64px); font-weight:300; line-height:1.13; }.home-cta h2 b { color:var(--yellow); }
.site-footer { color:#6c7274; background:#fff; }.footer-top { min-height:180px; display:flex; align-items:center; justify-content:space-between; }.footer-nav { display:flex; gap:28px; font-size:12px; }.footer-nav a:hover { color:var(--blue); }.footer-note { color:var(--blue); font-size:12px; font-weight:800; }.footer-bottom { display:flex; justify-content:space-between; align-items:center; min-height:58px; border-top:1px solid var(--line); font-size:10px; }
.reveal { opacity:0; transform:translateY(28px); transition:opacity .7s ease,transform .7s cubic-bezier(.2,.75,.25,1); }.reveal.is-visible { opacity:1; transform:translateY(0); }.toast { position:fixed; z-index:20; right:24px; bottom:24px; padding:14px 18px; color:#fff; background:var(--ink); font-size:13px; opacity:0; pointer-events:none; transform:translateY(12px); transition:.25s ease; }.toast.show { opacity:1; transform:translateY(0); }
@keyframes ticker { from { transform:translateX(0); } to { transform:translateX(-28%); } } @keyframes float-board { 0%,100% { transform:rotate(2deg) translateY(0); } 50% { transform:rotate(1deg) translateY(-8px); } }

/* Download page */
.download-hero { min-height:510px; padding-top:84px; color:#fff; background:var(--blue); }.download-hero-grid { min-height:426px; display:grid; grid-template-columns:1fr .8fr; gap:80px; align-items:center; }.download-hero h1 { margin:0 0 22px; font-size:clamp(48px,6vw,78px); font-weight:300; line-height:1.1; }.download-hero h1 em { color:var(--yellow); }.download-hero > div > div:first-child > p:last-child { max-width:430px; color:rgba(255,255,255,.78); font-size:16px; line-height:1.9; }.download-hero .eyebrow { color:var(--yellow); }.download-hero .eyebrow > span { background:var(--orange); }.download-poster { position:relative; min-height:315px; padding:26px; color:var(--ink); background:var(--yellow); box-shadow:16px 17px 0 var(--orange); transform:rotate(-3deg); transition:.35s ease; }.download-poster:hover { transform:rotate(0) translateY(-6px); box-shadow:21px 23px 0 var(--orange); }.poster-label { font-size:13px; font-weight:900; letter-spacing:2px; line-height:1.1; }.poster-number { position:absolute; top:18px; right:25px; font-size:71px; font-weight:900; letter-spacing:-5px; }.poster-icon { display:grid; place-items:center; width:110px; height:110px; margin:56px auto 37px; border-radius:50%; color:#fff; background:var(--blue); font-size:33px; }.poster-bottom { position:absolute; right:26px; bottom:22px; left:26px; padding-top:11px; border-top:1px solid rgba(16,17,20,.3); font-size:10px; letter-spacing:1.5px; }
.download-content { padding:116px 0 135px; }.download-title { display:flex; align-items:end; justify-content:space-between; margin-bottom:44px; }.download-title h2 { margin-bottom:0; }.download-title > p { margin:0 0 5px; color:#8b9293; font-size:13px; }.download-cards { display:grid; grid-template-columns:1fr 1fr; gap:14px; }.download-card { min-height:235px; position:relative; display:grid; grid-template-columns:61px 1fr 38px; gap:19px; align-items:center; padding:28px; border:1px solid var(--line); background:#fff; transition:.3s ease; }.download-card:hover { transform:translateY(-6px); box-shadow:0 16px 28px rgba(16,17,20,.1); }.card-blue { border-top:4px solid var(--blue); }.card-yellow { border-top:4px solid var(--yellow); }.card-green { border-top:4px solid #74c982; }.card-orange { border-top:4px solid var(--orange); }.card-number { position:absolute; top:18px; right:20px; color:#a5abaa; font-size:10px; letter-spacing:1px; }.platform-symbol { display:grid; place-items:center; width:58px; height:58px; color:#fff; background:var(--ink); font-size:26px; }.card-yellow .platform-symbol { color:var(--ink); background:var(--yellow); }.card-green .platform-symbol { color:var(--ink); background:var(--green); }.card-orange .platform-symbol { color:#fff; background:var(--orange); }.download-copy small { color:#8d9596; font-size:9px; font-weight:800; letter-spacing:1.4px; }.download-copy h3 { margin:5px 0 3px; font-size:24px; }.download-copy p { margin:0 0 5px; color:#6e7779; font-size:14px; }.download-copy span { color:#a0a8a7; font-size:11px; }.icon-button { display:grid; place-items:center; width:38px; height:38px; border:1px solid var(--ink); color:var(--ink); background:transparent; cursor:pointer; transition:.25s ease; }.icon-button:hover { color:#fff; background:var(--ink); transform:translate(2px,-2px); }
.setup-section { padding:110px 0; background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }.setup-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:120px; }.setup-list { border-top:1px solid var(--line); }.setup-list > div { display:grid; grid-template-columns:38px 1fr 22px; gap:14px; align-items:center; padding:22px 0; border-bottom:1px solid var(--line); }.setup-list b { color:var(--orange); font-size:12px; }.setup-list strong,.setup-list span { display:block; }.setup-list strong { font-size:16px; }.setup-list span { color:#8b9393; font-size:12px; }.setup-list i { color:var(--blue); font-size:18px; }
.faq { display:grid; grid-template-columns:.7fr 1.3fr; gap:120px; padding:115px 0 130px; }.faq h2 { margin:0; font-size:43px; font-weight:300; }.faq-list { border-top:1px solid var(--line); }.faq-list details { border-bottom:1px solid var(--line); }.faq-list summary { display:flex; justify-content:space-between; align-items:center; padding:23px 0; cursor:pointer; list-style:none; font-size:16px; font-weight:800; }.faq-list summary::-webkit-details-marker { display:none; }.faq-list summary i { color:var(--blue); transition:.25s ease; }.faq-list details[open] summary i { transform:rotate(45deg); }.faq-list details p { max-width:700px; margin:-2px 40px 23px 0; color:#7d8585; font-size:14px; line-height:1.9; }
@media (max-width:900px) { .wrap { width:min(var(--max),calc(100% - 40px)); }.hero-grid,.download-hero-grid { grid-template-columns:1fr; gap:28px; }.hero-grid { min-height:1040px; padding-top:130px; }.word-board { max-width:680px; margin:0 auto; width:100%; }.stats { grid-template-columns:repeat(3,1fr); }.stats-note { display:none; }.feature-layout { grid-template-columns:1fr 1fr; }.blue-block { grid-column:span 2; }.style-grid,.setup-grid,.faq { grid-template-columns:1fr; gap:55px; }.download-hero { min-height:900px; }.download-hero-grid { min-height:816px; }.download-poster { max-width:600px; width:100%; margin:0 auto; }.download-title { align-items:start; gap:20px; }.download-cards { grid-template-columns:1fr; } }
@media (max-width:650px) { .wrap { width:calc(100% - 32px); }.nav-wrap { height:72px; }.brand { min-width:0; }.brand strong { font-size:14px; }.brand small { font-size:7px; }.main-nav,.nav-button { display:none; }.main-nav.mobile-open { position:absolute; top:72px; right:16px; left:16px; display:grid; gap:0; padding:6px 16px; border:1px solid var(--line); background:#fff; box-shadow:0 15px 30px rgba(16,17,20,.12); }.main-nav.mobile-open a { padding:13px 0; border-bottom:1px solid var(--line); font-size:13px; }.main-nav.mobile-open a:last-child { border:0; }.main-nav.mobile-open a.active:after { display:none; }.menu-toggle { display:block; margin-left:auto; }.hero-grid { min-height:930px; padding-top:111px; }.hero h1 { font-size:57px; letter-spacing:-1px; }.hero-desc { font-size:15px; }.hero-actions { gap:15px; }.button { min-height:45px; padding:0 16px; font-size:13px; }.hero-platforms { gap:10px; font-size:14px; }.word-board { min-height:405px; padding:19px; transform:rotate(0); box-shadow:10px 11px 0 var(--yellow); }.board-main { min-height:240px; padding:30px 8px 0; }.board-char { font-size:102px; letter-spacing:-10px; }.char-one { top:25px; left:6px; }.char-two { top:67px; left:95px; }.char-three { top:109px; left:184px; }.board-line { bottom:37px; left:9px; }.board-caption { right:8px; bottom:1px; left:9px; display:block; font-size:9px; }.board-caption b { display:block; margin-top:2px; }.board-suggest { gap:8px; padding:11px; font-size:11px; }.board-suggest small { font-size:8px; }.board-sticker { width:58px; height:58px; font-size:9px; }.sticker-orange { top:50px; right:17px; }.sticker-blue { right:17px; bottom:62px; }.stats { min-height:110px; }.stats > div { padding-left:12px; }.stats strong { font-size:21px; }.stats strong span { font-size:13px; }.stats small { font-size:9px; }.features { padding:80px 0 90px; }.section-title h2,.style-copy h2,.download-title h2,.setup-grid h2 { font-size:40px; }.section-title > p:last-child,.style-copy > p:not(.eyebrow) { font-size:14px; }.feature-layout { grid-template-columns:1fr; }.blue-block { grid-column:auto; }.feature-block { min-height:320px; }.feature-block h3 { font-size:23px; }.feature-block p { font-size:13px; }.style-band { padding:82px 0 95px; }.skin-stack { min-height:360px; transform:scale(.76); transform-origin:top left; width:132%; }.skin-a { left:0; }.skin-b { left:170px; }.skin-c { left:323px; }.home-cta { padding:70px 0; }.home-cta-inner { display:grid; gap:29px; }.home-cta h2 { font-size:47px; }.footer-top { min-height:240px; display:grid; align-content:center; gap:27px; }.footer-nav { gap:21px; font-size:11px; }.footer-bottom { min-height:80px; display:grid; align-content:center; gap:5px; font-size:10px; }.download-hero { min-height:730px; }.download-hero-grid { min-height:646px; padding-top:55px; }.download-hero h1 { font-size:50px; }.download-hero > div > div:first-child > p:last-child { font-size:15px; }.download-poster { min-height:285px; transform:rotate(0); }.poster-number { font-size:61px; }.download-content { padding:80px 0 90px; }.download-title { display:block; }.download-title > p { margin-top:15px; }.download-card { min-height:210px; grid-template-columns:52px 1fr 34px; gap:14px; padding:22px 17px; }.platform-symbol { width:49px; height:49px; font-size:22px; }.download-copy h3 { font-size:21px; }.download-copy p { font-size:13px; }.download-copy span { font-size:10px; }.icon-button { width:34px; height:34px; }.setup-section { padding:80px 0; }.faq { padding:80px 0 90px; }.faq h2 { font-size:38px; }.faq-list summary { font-size:14px; }.faq-list details p { font-size:13px; } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }.reveal { opacity:1; transform:none; } }

/* 03 redesign: editorial homepage and platform wall download page. */
.editor-hero { min-height:760px; position:relative; overflow:hidden; padding-top:126px; background:linear-gradient(180deg,#f9faf7 0%,#f0f2ed 100%); }
.editor-hero:before { content:""; position:absolute; width:760px; height:760px; left:50%; top:72px; transform:translateX(-50%); border:1px solid rgba(35,72,255,.14); border-radius:50%; box-shadow:0 0 0 92px rgba(35,72,255,.035),0 0 0 184px rgba(255,112,72,.035); }
.hero-center { position:relative; z-index:1; max-width:920px; text-align:center; }
.hero-center .eyebrow > span { vertical-align:1px; }
.hero-center h1 { margin:0 auto 24px; font-size:clamp(58px,8vw,108px); font-weight:300; letter-spacing:-2px; line-height:1.05; }
.hero-center h1 span { color:var(--blue); font-weight:900; }
.hero-center p:not(.eyebrow) { max-width:620px; margin:0 auto 32px; color:#686f72; font-size:17px; line-height:1.9; }
.hero-center .hero-actions { justify-content:center; }
.input-ribbon { position:relative; z-index:2; display:grid; grid-template-columns:64px 1fr auto 50px; gap:20px; align-items:center; min-height:104px; margin-top:60px; padding:18px; border:1px solid var(--ink); background:#fff; box-shadow:13px 14px 0 var(--yellow); }
.ribbon-icon { display:grid; place-items:center; width:62px; height:62px; color:#fff; background:var(--blue); font-size:26px; }
.ribbon-text small,.ribbon-text strong { display:block; }
.ribbon-text small { color:#8b9293; font-size:11px; letter-spacing:1.4px; }
.ribbon-text strong { margin-top:2px; font-size:26px; line-height:1.2; }
.ribbon-text strong span { display:inline-block; min-width:56px; color:var(--orange); transition:.22s ease; }
.ribbon-suggestions { display:flex; gap:8px; }
.ribbon-suggestions button { min-height:36px; padding:0 13px; border:1px solid var(--line); color:#687073; background:#f7f8f4; font-size:13px; cursor:pointer; }
.ribbon-download { display:grid; place-items:center; width:50px; height:50px; color:#fff; background:var(--ink); font-size:19px; transition:.25s ease; }
.ribbon-download:hover { transform:translate(3px,-3px); background:var(--blue); }
.signal-row { position:relative; z-index:1; display:grid; grid-template-columns:repeat(4,1fr); margin-top:50px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:rgba(255,255,255,.56); }
.signal-row div { display:flex; align-items:center; justify-content:center; gap:10px; min-height:74px; border-left:1px solid var(--line); color:#555d60; font-size:15px; font-weight:800; }
.signal-row div:first-child { border-left:0; }
.signal-row i { color:var(--blue); font-size:22px; }
.flow-section { padding:128px 0; background:#fff; }
.flow-grid { display:grid; grid-template-columns:.78fr 1.22fr; gap:95px; align-items:start; }
.flow-sticky { position:sticky; top:118px; }
.flow-sticky h2,.wall-head h2,.setup-strip h2 { margin:0 0 18px; font-size:clamp(42px,5vw,66px); font-weight:300; line-height:1.1; letter-spacing:-1px; }
.flow-sticky h2 em,.wall-head h2 em,.setup-strip h2 em { color:var(--blue); font-style:normal; font-weight:900; }
.flow-sticky > p:not(.eyebrow) { max-width:360px; color:#747b7d; font-size:15px; line-height:1.9; }
.flow-list { display:grid; gap:18px; }
.flow-card { display:grid; grid-template-columns:86px 1fr; gap:26px; min-height:196px; padding:28px; border:1px solid var(--line); background:#f8f9f6; transition:.3s ease; }
.flow-card:hover { transform:translateX(10px); border-color:#bac0bb; box-shadow:10px 10px 0 rgba(16,17,20,.06); }
.flow-card > b { color:var(--orange); font-size:42px; line-height:1; letter-spacing:-2px; }
.flow-card i { color:var(--blue); font-size:24px; }
.flow-card h3 { margin:12px 0 8px; font-size:26px; }
.flow-card p { max-width:520px; margin:0; color:#727a7c; font-size:15px; line-height:1.85; }
.feature-wall { padding:118px 0 135px; background:var(--paper); }
.wall-head { margin-bottom:42px; }
.wall-grid { display:grid; grid-template-columns:1.15fr .85fr .85fr; grid-auto-rows:230px; gap:14px; }
.wall-card { position:relative; overflow:hidden; padding:27px; border:1px solid var(--line); background:#fff; transition:.3s ease; }
.wall-card:hover { transform:translateY(-7px); box-shadow:0 18px 30px rgba(16,17,20,.1); }
.wall-card.big { grid-row:span 2; }
.wall-card small { color:rgba(16,17,20,.48); font-size:10px; font-weight:900; letter-spacing:1.5px; }
.wall-card h3 { margin:18px 0 8px; font-size:30px; }
.wall-card p { max-width:260px; margin:0; color:#687073; font-size:14px; line-height:1.75; }
.wall-card > i { position:absolute; right:25px; bottom:22px; font-size:42px; opacity:.9; }
.wall-card.blue { color:#fff; border-color:var(--blue); background:var(--blue); }
.wall-card.blue small,.wall-card.blue p { color:rgba(255,255,255,.75); }
.wall-card.yellow { background:var(--yellow); }
.wall-card.orange { color:#fff; border-color:var(--orange); background:var(--orange); }
.wall-card.orange small,.wall-card.orange p,.wall-card.dark small,.wall-card.dark p { color:rgba(255,255,255,.75); }
.wall-card.dark { color:#fff; border-color:var(--ink); background:var(--ink); }
.skin-marquee { overflow:hidden; border-top:1px solid var(--ink); border-bottom:1px solid var(--ink); background:var(--ink); }
.skin-track { display:flex; gap:48px; min-width:max-content; padding:15px 0; color:#fff; font-size:13px; letter-spacing:1.4px; animation:ticker 24s linear infinite; }
.skin-track b { color:var(--yellow); }

.download-cover { min-height:470px; display:grid; align-items:end; padding:128px 0 72px; color:#fff; background:var(--ink); }
.download-cover .eyebrow { color:var(--yellow); }
.download-cover h1 { margin:0 0 20px; font-size:clamp(58px,8vw,106px); font-weight:300; letter-spacing:-2px; line-height:1.02; }
.download-cover p:not(.eyebrow) { max-width:560px; margin:0; color:rgba(255,255,255,.72); font-size:17px; line-height:1.9; }
.platform-wall { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; padding:92px 0 70px; }
.platform-tile { min-height:430px; position:relative; display:flex; flex-direction:column; align-items:flex-start; padding:28px; border:1px solid var(--line); background:#fff; transition:.3s ease; }
.platform-tile:hover { transform:translateY(-8px); box-shadow:0 18px 30px rgba(16,17,20,.1); }
.platform-tile > i { display:grid; place-items:center; width:62px; height:62px; margin-bottom:34px; color:#fff; background:var(--ink); font-size:28px; }
.platform-tile small { color:#8a9293; font-size:10px; font-weight:900; letter-spacing:1.5px; }
.platform-tile h2 { margin:7px 0 8px; font-size:34px; line-height:1; }
.platform-tile p { min-height:58px; margin:0 0 8px; color:#667074; font-size:14px; line-height:1.75; }
.platform-tile span { color:#9aa2a2; font-size:12px; }
.platform-tile .button { margin-top:auto; width:100%; }
.tile-windows { border-top:5px solid var(--blue); }
.tile-windows > i { background:var(--blue); }
.tile-mac { border-top:5px solid var(--yellow); }
.tile-mac > i { color:var(--ink); background:var(--yellow); }
.tile-android { border-top:5px solid var(--green); }
.tile-android > i { color:var(--ink); background:var(--green); }
.tile-ios { border-top:5px solid var(--orange); }
.tile-ios > i { background:var(--orange); }
.download-compare { display:grid; grid-template-columns:repeat(3,1fr); margin-bottom:88px; border:1px solid var(--line); background:#fff; }
.download-compare div { min-height:118px; padding:25px; border-left:1px solid var(--line); }
.download-compare div:first-child { border-left:0; }
.download-compare strong,.download-compare span { display:block; }
.download-compare strong { font-size:20px; }
.download-compare span { margin-top:7px; color:#747c7e; font-size:13px; }
.setup-strip { padding:108px 0; background:var(--yellow); }
.setup-strip-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:80px; align-items:center; }
.step-columns { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.step-columns div { min-height:170px; padding:24px; border:1px solid rgba(16,17,20,.22); background:rgba(255,255,255,.35); }
.step-columns b,.step-columns strong,.step-columns span { display:block; }
.step-columns b { color:var(--blue); font-size:12px; letter-spacing:1px; }
.step-columns strong { margin-top:45px; font-size:22px; }
.step-columns span { margin-top:4px; color:#555b58; font-size:13px; }

@media (max-width:900px) {
  .editor-hero { min-height:890px; }
  .input-ribbon { grid-template-columns:64px 1fr 50px; }
  .ribbon-suggestions { grid-column:2 / 3; grid-row:2; }
  .signal-row { grid-template-columns:repeat(2,1fr); }
  .signal-row div:nth-child(3) { border-left:0; border-top:1px solid var(--line); }
  .signal-row div:nth-child(4) { border-top:1px solid var(--line); }
  .flow-grid,.setup-strip-grid { grid-template-columns:1fr; gap:50px; }
  .flow-sticky { position:relative; top:auto; }
  .wall-grid { grid-template-columns:1fr 1fr; }
  .wall-card.big { grid-row:auto; grid-column:span 2; }
  .platform-wall { grid-template-columns:1fr 1fr; }
  .download-compare { grid-template-columns:1fr; }
  .download-compare div { border-left:0; border-top:1px solid var(--line); }
  .download-compare div:first-child { border-top:0; }
}

@media (max-width:650px) {
  .editor-hero { min-height:810px; padding-top:108px; }
  .hero-center h1 { font-size:54px; letter-spacing:-1px; }
  .hero-center p:not(.eyebrow) { font-size:15px; }
  .hero-center .hero-actions { gap:14px; }
  .input-ribbon { grid-template-columns:48px 1fr 42px; gap:11px; min-height:96px; margin-top:42px; padding:13px; box-shadow:8px 9px 0 var(--yellow); }
  .ribbon-icon { width:48px; height:48px; font-size:21px; }
  .ribbon-text strong { font-size:19px; }
  .ribbon-suggestions { gap:6px; }
  .ribbon-suggestions button { min-height:32px; padding:0 10px; font-size:12px; }
  .ribbon-download { width:42px; height:42px; }
  .signal-row div { min-height:62px; font-size:13px; }
  .flow-section,.feature-wall { padding:82px 0 90px; }
  .flow-sticky h2,.wall-head h2,.setup-strip h2 { font-size:40px; }
  .flow-card { grid-template-columns:52px 1fr; gap:16px; padding:22px 18px; }
  .flow-card > b { font-size:30px; }
  .flow-card h3 { font-size:22px; }
  .flow-card p { font-size:13px; }
  .wall-grid { grid-template-columns:1fr; grid-auto-rows:auto; }
  .wall-card.big { grid-column:auto; }
  .wall-card { min-height:210px; }
  .download-cover { min-height:420px; padding-top:110px; }
  .download-cover h1 { font-size:55px; letter-spacing:-1px; }
  .download-cover p:not(.eyebrow) { font-size:15px; }
  .platform-wall { grid-template-columns:1fr; padding:70px 0 55px; }
  .platform-tile { min-height:350px; padding:24px; }
  .platform-tile > i { margin-bottom:25px; }
  .platform-tile h2 { font-size:30px; }
  .setup-strip { padding:80px 0; }
  .step-columns { grid-template-columns:1fr; }
  .step-columns div { min-height:130px; }
  .step-columns strong { margin-top:25px; }
}