:root{--paper:#f4f3ee;--ink:#182e2a;--muted:#52635c;--line:#d5dbd2;--accent:#166958;--white:#fff;--sans:'Arial Rounded MT Bold','Yuanti SC','Hiragino Maru Gothic ProN',ui-rounded,'PingFang SC',sans-serif;--serif:var(--sans)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.75}a{color:inherit;text-underline-offset:5px}a:hover{color:var(--accent)}a:focus-visible,summary:focus-visible{outline:3px solid #e29739;outline-offset:6px}img{display:block;max-width:100%;height:auto}header,main,footer{max-width:1440px;margin:auto}header{padding:26px 5%;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;white-space:nowrap;font-size:20px}.brand b{font-weight:500;font-size:16px}.icon{width:42px;height:42px;border-radius:11px}nav{margin-left:auto;display:flex;gap:28px;font-size:15px}nav a,.language{text-decoration:none}nav a[aria-current]{text-decoration:underline;text-decoration-thickness:2px}.language{padding-left:22px;border-left:1px solid var(--line);font-size:14px}.skip{position:absolute;top:-100px}.skip:focus{top:8px;left:8px;background:white;z-index:20;padding:10px}.hero{padding:90px 5% 80px;display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;min-height:670px;overflow:hidden}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:600}.hero h1,.page-top h1{font-family:var(--serif);font-size:clamp(40px,4.3vw,64px);line-height:1.3;letter-spacing:-.04em;margin:26px 0}.hero h1 em,.page-top h1 em{font-style:normal;color:var(--accent)}.lead{font-size:19px;color:var(--muted);max-width:650px;line-height:1.9}.actions{display:flex;gap:26px;align-items:center;margin-top:34px}.button{display:inline-flex;gap:32px;align-items:center;background:var(--ink);color:white;text-decoration:none;padding:12px 24px;border-radius:40px;font-size:15px}.button:hover{background:var(--accent);color:white}.text-link{text-decoration:none;font-size:15px}.availability{font-size:13px;color:var(--muted);margin-top:24px}.hero-art{position:relative;padding:50px 0 80px;min-height:420px}.hero-mac{width:100%;border-radius:14px;box-shadow:0 26px 65px #14332926;transform:rotate(-3deg)}.phone-screen{position:absolute;width:29%;max-height:400px;object-fit:contain;right:-10px;bottom:15px;border-radius:24px;box-shadow:0 15px 45px #102f303d;border:5px solid #17352c;background:#17352c}.art-caption{position:absolute;bottom:0;font-size:12px;color:var(--muted)}.intro{border-top:1px solid var(--line);padding:65px 5% 25px}h2{font-family:var(--serif);font-size:clamp(28px,3.1vw,42px);line-height:1.4;font-weight:500;letter-spacing:-.025em}h3{font-size:21px;font-weight:600}.features{padding:25px 5% 70px;display:grid;grid-template-columns:repeat(3,1fr);gap:42px}.features article{border-top:1px solid var(--line);padding-top:23px}.features p{color:var(--muted);font-size:16px}.num{font-size:13px;color:var(--accent)}.gallery{padding:0 5% 60px}figure{margin:0}.screen{width:100%;border-radius:15px;border:1px solid #12332630;box-shadow:0 12px 40px #172e2a12}figcaption{font-size:13px;color:var(--muted);margin-top:15px}.closing{padding:55px 5% 75px;background:#dfe8de}.closing h2{margin-top:0}.closing p{color:var(--muted)}footer{padding:54px 5%;display:flex;justify-content:space-between;gap:40px;border-top:1px solid var(--line)}.wordmark{font-family:var(--serif);font-size:28px;text-decoration:none}.wordmark span{font-family:var(--sans);font-size:16px}footer p,footer small{font-size:13px;color:var(--muted)}.footer-links{display:flex;gap:25px;flex-wrap:wrap;align-content:start;font-size:14px}.footer-links a{text-decoration:none}.page-top{padding:70px 5% 45px}.requirements{margin:0 5% 70px;padding:30px 36px;background:#e6ebe2;border-radius:8px}.requirements p{max-width:960px;color:var(--muted)}.phone-gallery{padding:10px 5% 50px;display:flex;justify-content:center;background:#e4eae1;margin:0 5% 50px;border-radius:16px}.phone-detail{max-height:720px;width:auto;border-radius:22px;margin:25px auto 0;box-shadow:0 18px 48px #172e2a20}.legal{max-width:850px;margin:auto;padding:70px 30px 95px;overflow-wrap:anywhere}.legal h1{font-family:var(--serif);font-size:40px;line-height:1.3;margin:24px 0 35px}.legal h2{font-size:26px;margin-top:44px}.legal h3{font-size:20px;margin-top:30px}.legal p,.legal li{color:#384d44}.legal p{margin:19px 0}.legal ul{padding-left:24px}.support-contact{margin:0 5% 45px;background:#e2e9df;padding:28px 36px;border-radius:10px}.support-contact h2{margin-top:0}.support-contact p{max-width:820px}.faq{margin:0 5% 80px;max-width:960px}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{cursor:pointer;font-size:20px;font-weight:500}.faq p{color:var(--muted);max-width:850px}@media(min-width:1500px){.hero{min-height:740px}}@media(max-width:900px){header{gap:16px;flex-wrap:wrap}nav{gap:18px}.brand b{display:none}.hero{grid-template-columns:1fr;padding-top:55px;gap:15px}.hero-copy{max-width:700px}.hero-art{max-width:720px;width:100%;margin:auto;padding-bottom:80px}.hero h1,.page-top h1{font-size:48px}.features{grid-template-columns:repeat(2,1fr);gap:30px}.phone-screen{max-height:430px}.footer-links{max-width:360px}}@media(max-width:540px){body{font-size:16px}header{padding:18px 6%;gap:14px}nav{order:3;width:100%;justify-content:space-between;gap:10px;font-size:14px}.language{margin-left:auto}.hero{padding:40px 6% 35px;min-height:0}.hero h1,.page-top h1{font-size:38px;line-height:1.4}.lead{font-size:17px}.hero-art{padding:35px 10px 60px;min-height:290px}.phone-screen{width:29%;max-height:235px;right:0;bottom:35px;border-width:3px;border-radius:14px}.hero-mac{border-radius:8px}.art-caption{font-size:12px}.actions{gap:18px}.button{padding:11px 20px;gap:16px}.features{grid-template-columns:1fr;padding:25px 6% 40px;gap:20px}.intro{padding:40px 6% 10px}h2{font-size:29px}.gallery{padding:0 6% 35px}.screen{border-radius:8px}.page-top{padding:45px 6% 30px}.requirements,.support-contact{padding:20px;margin:0 6% 40px}.legal{padding:45px 6% 60px}.legal h1{font-size:31px}.legal h2{font-size:25px}.phone-gallery{margin:0 6% 35px}.closing{padding:35px 6% 45px}footer{display:block;padding:35px 6%}.footer-links{margin-top:26px;gap:20px}.faq summary{font-size:18px}.phone-detail{max-height:560px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{header,footer,.actions{display:none}body{background:white}.legal{padding:0;max-width:none}}

/* Rounded typography and paired appearance palettes. */
:root{color-scheme:light;--surface:#e6ebe2;--closing:#dfe8de;--legal:#384d44}
:root[data-theme="dark"]{color-scheme:dark;--paper:#12201e;--ink:#e8f0e9;--muted:#b4c7bc;--line:#354c44;--accent:#8ddcc3;--surface:#1d332d;--closing:#233c34;--legal:#c5d6cb}
body{font-weight:400}.hero h1,.page-top h1{font-weight:600;letter-spacing:-.035em}h2{font-weight:500}.requirements,.support-contact,.phone-gallery{background:var(--surface)}.closing{background:var(--closing)}.legal p,.legal li{color:var(--legal)}.button{background:var(--ink);color:var(--paper)}.button:hover{background:var(--accent);color:var(--paper)}.skip:focus{background:var(--paper);color:var(--ink)}
.theme-toggle{font:inherit;font-size:14px;line-height:1.2;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:82px;min-height:44px;padding:8px 13px;border:1px solid var(--line);border-radius:24px;background:var(--surface);color:var(--ink);cursor:pointer;flex-shrink:0}.theme-toggle[hidden]{display:none}.theme-toggle:hover{border-color:var(--accent)}.theme-toggle:focus-visible{outline:3px solid #e29739;outline-offset:4px}.theme-icon{font-family:ui-rounded,sans-serif;font-size:21px}.brand .icon{border-radius:0}header{gap:24px}.language{padding-left:18px}.screen{border-color:var(--line)}
@media(max-width:900px){header{gap:16px}.theme-toggle{margin-left:auto}.language{margin-left:0}nav{margin-left:0}}
@media(max-width:540px){header{gap:12px}.theme-toggle{font-size:13px;min-width:76px;min-height:44px}.language{padding-left:12px}.hero h1,.page-top h1{font-size:36px}.brand{font-size:19px}}
@media print{:root[data-theme="dark"]{--paper:white;--ink:#182e2a;--muted:#52635c;--legal:#384d44;color-scheme:light}}

/* Shared App Store / website creative campaign, adapted to responsive HTML. */
.creation-campaign{margin:64px 0;padding:56px;border-radius:28px;background:#061325 url('/worldcopy-site/assets/campaign/aurora-glass.png') center/cover;color:#effaff;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;overflow:hidden}
.creation-campaign h2{font-size:clamp(30px,4vw,52px);line-height:1.16;letter-spacing:-.025em}.creation-campaign p{color:#c7d9e9;font-size:18px;line-height:1.7}.creation-campaign ol{padding-left:24px;line-height:2;color:#86e6df}.creation-campaign .campaign-note{font-size:13px;max-width:44ch}.creation-phones{display:flex;align-items:center;gap:16px;justify-content:center}.campaign-phone{width:44%;height:auto;border-radius:18px;box-shadow:0 16px 50px #0005;border:1px solid #a6c9e24d}.creation-phones img:nth-child(2){transform:translateY(30px)}
.pro-story{margin:64px 0;max-width:900px}.pro-story p{font-size:19px;line-height:1.7}.campaign-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:44px 0 70px}.campaign-gallery figure{margin:0}.campaign-poster{width:100%;height:auto;border-radius:16px;display:block}.campaign-gallery figcaption{padding-top:12px;font-size:15px}
@media(max-width:700px){.creation-campaign{padding:28px;grid-template-columns:1fr;gap:20px;margin:36px 0}.creation-phones{padding-bottom:30px}.campaign-gallery{grid-template-columns:repeat(3,minmax(220px,1fr));overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:16px}.campaign-gallery figure{scroll-snap-align:start}.pro-story p{font-size:17px}}