:root{color-scheme:dark;--bg:#050b25;--fg:#fff;--muted:#c1c5e2;--card:rgba(8,14,45,.7);--line:rgba(155,151,255,.23);--menu:#111733;--shadow:0 12px 35px #0003;--accent:#ba5dff}
html[data-theme=light]{color-scheme:light;--bg:#f4f5ff;--fg:#17163d;--muted:#626485;--card:rgba(255,255,255,.86);--line:rgba(92,81,185,.2);--menu:#fff;--shadow:0 12px 35px #4343a515;--accent:#7b3fe4}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;min-width:320px;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;z-index:-1;background:url(assets/background-night.jpg) center/cover no-repeat;pointer-events:none}html[data-theme=light] body:before{opacity:.075}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #48cfff;outline-offset:5px}button[hidden],[hidden]{display:none!important}svg{width:24px;height:24px;flex-shrink:0}.symbols{position:absolute;width:0;height:0;overflow:hidden}.page{max-width:960px;margin:auto;padding:22px 32px 0}.topbar{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:5;height:100px}.brand{display:flex;gap:22px;align-items:center}.logo{width:90px;height:90px;border-radius:25%;filter:drop-shadow(0 0 12px #7d49ff66)}.brand strong{font-size:44px;line-height:1.2;letter-spacing:1px;display:block}.brand small{display:block;font-size:26px;color:var(--muted);margin-top:6px;letter-spacing:3px}.menu-wrap{position:relative}.menu-toggle{width:52px;height:52px;display:grid;align-content:center;gap:8px;border:0;background:transparent;padding:8px;color:var(--muted)}.menu-toggle span{display:block;width:100%;height:4px;border-radius:10px;background:currentColor}.menu{position:absolute;right:0;top:64px;width:250px;background:var(--menu);border:1px solid var(--line);border-radius:18px;padding:15px;box-shadow:var(--shadow);font-size:16px}.menu a{display:block;padding:12px 8px;border-radius:8px}.menu a:hover{background:#8d67ff20}.menu label{display:block;color:var(--muted);padding:12px 8px 6px;font-size:13px}.menu select{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px;color:var(--fg);background:var(--bg)}.menu small{font-size:11px;display:block;line-height:1.5;color:var(--muted);padding:10px 3px 0}.hero{position:relative;height:360px;margin-top:23px;isolation:isolate}.hero-art{position:absolute;right:-32px;top:-145px;width:44%;height:530px;z-index:-1;background:url(assets/design-reference.jpg?v=20261022r1) right top/235% auto no-repeat;mask-image:linear-gradient(to right,transparent,#000 13%),linear-gradient(to bottom,#000 88%,transparent);mask-composite:intersect;opacity:.98}.hero-content{width:62%;padding-top:12px}h1{white-space:nowrap;margin:0;font-size:clamp(40px,7.2vw,76px);font-weight:900;letter-spacing:-2px;line-height:1.15}h1 span,h2 span{background:linear-gradient(110deg,#5c64ff 4%,#b84bed 65%,#2cccf1);background-clip:text;-webkit-background-clip:text;color:transparent}.slogan{font-size:29px;color:var(--muted);margin:18px 0 28px;white-space:nowrap;letter-spacing:.8px}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:0;margin:0;list-style:none;text-align:center}.features li{display:flex;flex-direction:column;align-items:center}.feature-icon{width:64px;height:64px;border-radius:42%;display:grid;place-items:center;margin-bottom:10px;border:1px solid #ffffff0d}.feature-icon svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 7px currentColor)}.pink{color:#ffb3de;background:radial-gradient(ellipse,#d82f8755,#701c4733)}.teal{color:#60f2e5;background:radial-gradient(ellipse,#00d2c755,#07505233)}.blue{color:#64c9ff;background:radial-gradient(ellipse,#4772ff55,#23398433)}.blue svg{fill:currentColor;stroke-width:1}.purple{color:#d4a6ff;background:radial-gradient(ellipse,#a435ff66,#5d237533)}.features strong{font-size:20px;white-space:nowrap}.features small{font-size:15px;margin-top:5px;color:var(--muted);white-space:nowrap}.download-section{position:relative;z-index:2}.downloads{display:grid;grid-template-columns:1fr 1fr;gap:20px}.download{position:relative;display:flex;align-items:center;justify-content:center;gap:20px;min-height:108px;padding:15px 20px;border-radius:25px;color:#fff;border:1px solid #80c9ff88;box-shadow:inset 0 0 5px #ffffff66,0 0 16px #1689ff44;transition:transform .2s,box-shadow .2s}.download:hover{transform:translateY(-3px);box-shadow:inset 0 0 7px #ffffff66,0 0 25px #5f54ff77}.download.ios{background:linear-gradient(110deg,#1938dd,#1851f2 65%,#08bdec)}.download.android{background:linear-gradient(105deg,#be2ce8,#7431f4 52%,#304af4)}.download>svg{width:52px;height:60px}.download strong{display:block;font-size:28px;letter-spacing:.4px;white-space:nowrap}.download small{display:block;font-size:21px;margin-top:3px;opacity:.9}.recommend{position:absolute;top:-10px;right:15px;border:1px solid #a7eeff;background:#e1fbff;color:#1743a7;font-size:12px;font-weight:700;padding:3px 10px;border-radius:10px}.device-hint{font-size:12px;text-align:center;color:var(--muted);margin:13px 0 19px}.browser-hint{padding:12px;text-align:center;border:1px solid var(--line);border-radius:12px;line-height:1.7;color:var(--muted);font-size:14px}.tutorial{position:relative;border:1px solid var(--line);border-radius:44px 44px 30px 30px;background:var(--card);box-shadow:inset 0 1px 0 #a083ff33,0 -5px 25px #7149ff12;padding:24px 14px 16px}.section-heading{position:relative;padding:0 20px 20px}.section-heading h2{margin:0;font-size:56px;letter-spacing:1px;font-weight:900;line-height:1.2}.section-heading p{font-size:24px;color:var(--muted);margin:5px 0 0;letter-spacing:1px}.floating-heart{position:absolute;right:5px;top:9px;color:#ff59ea;font-size:65px;transform:rotate(20deg);text-shadow:0 0 25px #ff25e9,0 0 60px #b52aff}.steps{display:grid;grid-template-columns:1fr 1fr;gap:18px}.step{border:1px solid var(--line);border-radius:27px;background:linear-gradient(140deg,#777cff0b,transparent 55%);overflow:hidden;min-width:0;box-shadow:inset 0 1px 4px #b5aaff0a}.step-copy{display:flex;gap:18px;padding:15px 20px 0;min-height:168px}.step-number{width:65px;height:71px;border-radius:48%;display:grid;place-items:center;flex-shrink:0;font-size:45px;font-weight:800;color:#fff;background:linear-gradient(135deg,#a847ff,#5734ea);box-shadow:0 0 18px #8039f066}.step-two .step-number{background:linear-gradient(135deg,#25c7ff,#2d52ec)}.step-copy h3{font-size:28px;margin:4px 0 7px;font-weight:800;white-space:nowrap}.step-copy p{font-size:18px;line-height:1.6;margin:0;color:var(--muted)}.invite{display:flex;align-items:center;justify-content:space-between;gap:25px;background:transparent;border:1px solid #f873d1;border-radius:9px;color:#ff82ce;padding:2px 13px;margin:7px 0 3px;font-size:28px;font-weight:800;letter-spacing:1px;box-shadow:0 0 10px #fa37e81a}.invite svg{fill:none;stroke:currentColor;stroke-width:1.6;width:24px}.tutorial-art{height:335px;width:100%;background-image:url(assets/design-reference.jpg?v=20261022r1);background-size:270% auto;background-repeat:no-repeat;position:relative}.tutorial-one{background-position:15% 62%}.tutorial-two{background-position:91% 60%}.step-three{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;min-height:340px}.step-three .step-copy{padding:45px 15px 20px 25px;min-height:0}.step-three .step-copy p{line-height:1.9;white-space:nowrap}.tutorial-three{height:350px;background-position:91% 91.8%;align-self:end}.reference-note{font-size:11px;line-height:1.7;color:var(--muted);text-align:center;margin:14px 4px 0;opacity:.8}.bottom-cta{display:flex;justify-content:center;padding:24px 0 0;position:relative}.primary-download{min-width:600px;max-width:100%;display:flex;align-items:center;justify-content:center;gap:25px;padding:12px 25px;border-radius:70px;border:1px solid #b5a2ff;background:linear-gradient(105deg,#cf32ed,#7131f5 40%,#106df5 85%,#0dccf1);box-shadow:inset 0 0 6px #ffffff77,0 0 28px #9a3fff55;color:#fff}.cta-icon{display:grid;place-items:center;width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#246dff,#03b8f0)}.cta-icon svg{width:40px;height:40px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}.cta-icon svg:has(use[href="#apple"]),.cta-icon svg:has(use[href="#android"]){stroke:none}.primary-download strong{display:block;font-size:28px}.primary-download small{display:block;font-size:20px;margin-top:3px;color:#eee0ff}.cta-arrow{fill:none;stroke:currentColor;stroke-width:1.5;width:36px;height:36px}footer{text-align:center;padding:22px 0 24px;font-size:12px;color:var(--muted)}footer>span:last-child{margin-left:14px}.toast{position:fixed;bottom:35px;left:50%;transform:translateX(-50%);background:var(--menu);border:1px solid var(--line);box-shadow:var(--shadow);color:var(--fg);padding:14px 20px;border-radius:14px;z-index:20;max-width:90%;width:max-content;font-size:14px}.skip{position:fixed;top:-100px;left:20px;z-index:50;padding:12px;background:var(--menu);border-radius:8px}.skip:focus{top:10px}
html[data-theme=light] .hero-art{opacity:.22;mask-image:linear-gradient(to right,transparent,#000 40%),linear-gradient(to bottom,#000 70%,transparent)}html[data-theme=light] .feature-icon{border-color:#a496e533}html[data-theme=light] .floating-heart{opacity:.55}html[data-theme=light] .invite{color:#ad247e;border-color:#bc4b9c}html[data-theme=light] .tutorial-art{border-radius:25px 25px 0 0}
@media(min-width:1100px){.page{max-width:1080px}.hero{height:380px}.hero-art{height:560px;width:45%;background-size:220% auto}.hero-content{padding-top:20px}h1{font-size:82px}.slogan{font-size:31px}.features{gap:20px}.step-copy{gap:20px;padding:20px 25px 0;min-height:190px}.tutorial-art{height:385px}.tutorial-one{background-position:15% 61.2%}.tutorial-two{background-position:91% 59.2%}.tutorial-three{height:395px;background-position:91% 91.2%}.step-three .step-copy{padding-top:60px}}
@media(max-width:700px){.page{padding:14px 16px 0}.topbar{height:65px}.logo{width:54px;height:54px}.brand{gap:12px}.brand strong{font-size:28px}.brand small{font-size:15px;margin-top:4px;letter-spacing:2px}.menu-toggle{width:36px;height:42px;gap:6px;padding:5px}.menu-toggle span{height:3px}.menu{top:52px;width:230px}.hero{height:238px;margin-top:17px}.hero-content{width:65%;padding-top:14px}.hero-art{top:-96px;right:-16px;width:45%;height:345px;background-size:235% auto}h1{font-size:clamp(27px,7.7vw,54px);letter-spacing:-1.5px}.slogan{font-size:clamp(13px,3.55vw,22px);margin:12px 0 19px;letter-spacing:0}.features{gap:7px}.feature-icon{width:43px;height:43px;margin-bottom:7px}.feature-icon svg{width:25px;height:25px}.features strong{font-size:clamp(11px,2.75vw,16px)}.features small{font-size:clamp(8px,2.2vw,12px);margin-top:3px}.downloads{gap:10px}.download{min-height:78px;border-radius:17px;gap:10px;padding:11px 10px}.download>svg{width:35px;height:40px}.download strong{font-size:clamp(15px,3.9vw,22px)}.download small{font-size:clamp(12px,3.1vw,17px);margin-top:3px}.device-hint{font-size:10px;margin:11px 0 14px}.recommend{font-size:10px;padding:2px 6px;right:8px;top:-8px}.tutorial{border-radius:27px;padding:15px 9px 12px}.section-heading{padding:0 10px 15px}.section-heading h2{font-size:36px}.section-heading p{font-size:16px;letter-spacing:.3px}.floating-heart{font-size:43px;right:5px;top:2px}.steps{gap:10px}.step{border-radius:18px}.step-copy{gap:9px;padding:12px 10px 0;min-height:119px}.step-number{width:37px;height:41px;font-size:28px}.step-copy h3{font-size:18px;margin:2px 0 5px}.step-copy p{font-size:12px;line-height:1.65;letter-spacing:-.2px}.invite{font-size:20px;padding:1px 9px;gap:15px;border-radius:6px;margin-top:5px}.invite svg{width:17px;height:17px}.tutorial-art{height:clamp(150px,39vw,260px)}.tutorial-one{background-position:15% 62.3%}.tutorial-two{background-position:91% 60.3%}.step-three{min-height:200px}.step-three .step-copy{padding:23px 6px 10px 13px;gap:8px}.step-three .step-copy p{font-size:11px;line-height:1.9;white-space:normal}.tutorial-three{height:clamp(170px,43vw,280px);background-position:91% 92.3%}.reference-note{font-size:9px;margin:12px 5px 0}.bottom-cta{padding:18px 0 0}.primary-download{min-width:0;width:90%;gap:14px;padding:8px 16px}.cta-icon{width:49px;height:49px;flex-shrink:0}.cta-icon svg{width:28px;height:28px}.primary-download strong{font-size:clamp(15px,4.2vw,23px);white-space:nowrap}.primary-download small{font-size:clamp(11px,3vw,16px);margin-top:3px}.cta-arrow{width:25px;height:25px}footer{font-size:10px;padding:18px 0 20px}}
@media(max-width:370px){.page{padding-left:12px;padding-right:12px}.hero{height:210px}.hero-art{height:305px}.step-copy{padding-left:8px;padding-right:5px;gap:6px}.step-number{width:30px;height:35px;font-size:24px}.step-copy h3{font-size:16px}.step-copy p{font-size:10px}.step-three .step-copy{padding-left:10px}.step-three .step-copy p{font-size:10px}.download{gap:7px;padding:10px 7px}.download>svg{width:28px}.primary-download{width:96%;gap:10px}.features small{font-size:8px}.section-heading p{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.download{transition:none}}

/* Generated isolated hero keeps surrounding page elements out of the artwork. */
.hero-art{background-image:url(assets/hero-phone.webp);background-size:contain;background-position:right top;mask-image:linear-gradient(to bottom,#000 84%,transparent);mask-composite:add;top:-130px;height:500px;width:43%;right:-20px}
html[data-theme=light] .hero-art{opacity:.95;mask-image:linear-gradient(to bottom,#000 84%,transparent)}
@media(min-width:1100px){.hero-art{top:-125px;height:520px;width:44%}}
@media(max-width:700px){.hero-art{top:-88px;height:335px;width:45%;right:-10px}}
@media(max-width:370px){.hero-art{height:300px;top:-82px}}
@media(max-width:700px){
 .hero{height:214px}
 .step-copy{position:relative;display:block;padding:12px 10px 0;min-height:163px}
 .step-copy .step-number{position:absolute;left:10px;top:12px}
 .step-copy h3{padding-left:45px;height:42px;display:flex;align-items:center;margin:0 0 7px;font-size:17px}
 .step-copy p{font-size:11px;line-height:1.65;letter-spacing:0}
 .step-copy p br{display:none}
 .invite{margin-top:7px}
 .step-three .step-copy{padding:20px 10px;min-height:0}
 .step-three .step-number{top:20px;left:10px}
 .step-three .step-copy h3{padding-left:43px;white-space:nowrap}
 .step-three .step-copy p{font-size:11px;line-height:1.8}
 .tutorial-three{background-position:91% 94.5%}
}
@media(max-width:370px){.step-copy h3{font-size:15px;padding-left:36px}.step-copy .step-number{width:30px;height:35px}.step-copy p{font-size:10px}.step-three .step-copy h3{font-size:15px;padding-left:35px}.step-three .step-copy p{font-size:10px}.hero{height:210px}}
@media(max-width:700px){.tutorial-three{background-size:300% auto;background-position:85% 91.8%}}

/* Real App tutorial screens and a consistent grid for all three steps. */
.header-actions{display:flex;align-items:center;gap:16px}
.return-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 17px;border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--fg);white-space:nowrap;font-size:16px;box-shadow:var(--shadow)}
.return-button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.return-button:hover{border-color:var(--accent)}
.download-section{margin-bottom:32px}
.tutorial{padding:28px;border-radius:32px}
.section-heading{padding:0 0 26px}
.section-heading h2{font-size:48px}
.section-heading p{font-size:20px;line-height:1.6;margin-top:6px}
.floating-heart{right:4px;top:4px}
.tutorial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.tutorial-card{display:grid;grid-template-rows:164px 1fr;gap:16px;padding:20px 16px 16px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,#777cff0c,transparent 65%);min-width:0;box-shadow:inset 0 1px 1px #b5aaff0a}
.tutorial-copy{min-width:0}
.tutorial-heading{display:flex;align-items:center;gap:12px}
.tutorial-heading h3{font-size:23px;line-height:1.3;letter-spacing:0;margin:0;white-space:nowrap}
.tutorial-number{display:grid;place-items:center;flex-shrink:0;width:44px;height:46px;border-radius:50%;background:linear-gradient(135deg,#a847ff,#5734ea);color:#fff;box-shadow:0 0 16px #8039f044;font-size:30px;font-weight:800}
.tutorial-card:nth-child(2) .tutorial-number{background:linear-gradient(135deg,#25c7ff,#2d52ec)}
.tutorial-copy p{margin:14px 0 0;color:var(--muted);font-size:15px;line-height:1.8;overflow-wrap:break-word}
.tutorial-copy .invite{font-size:24px;margin:12px 0 0;padding:3px 13px;gap:24px;line-height:1.4;max-width:100%}
.tutorial-copy .invite svg{width:20px;height:20px}
.tutorial-visual{position:relative;display:flex;align-items:center;justify-content:center;width:100%;min-width:0;min-height:304px;padding:0;border:0;color:var(--muted);background:transparent;align-self:end}
.screenshot-button{border-radius:24px;cursor:zoom-in}
.tutorial-phone{display:block;width:min(100%,214px);padding:7px;border:2px solid #7c7fa4;border-radius:27px;background:linear-gradient(145deg,#2b3159,#080c20 60%,#534588);box-shadow:0 12px 26px #0004,0 0 12px #6b53ff16}
.phone-screen{position:relative;display:block;aspect-ratio:3/4;overflow:hidden;border-radius:18px;background:#fff}
.phone-screen img{display:block;width:100%;height:auto;max-width:none}
.zoom-label{position:absolute;right:10px;bottom:15px;border:1px solid #ffffff35;border-radius:999px;background:#182147df;color:#fff;padding:5px 10px;font-size:11px;box-shadow:0 3px 8px #0003;pointer-events:none}
.screenshot-button:hover .tutorial-phone,.screenshot-button:focus-visible .tutorial-phone{border-color:#8fc8ff;box-shadow:0 12px 26px #0004,0 0 18px #6658ff40}
.placeholder-phone{border-style:dashed;border-color:var(--line);background:transparent;box-shadow:none}
.placeholder-phone .phone-screen{display:grid;place-items:center;background:linear-gradient(140deg,#7874ff10,#6b3eff04);border:1px dashed var(--line)}
.placeholder-content{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;padding:14px;text-align:center}
.placeholder-content svg{width:44px;height:44px;fill:none;stroke:var(--muted);stroke-width:1.5;opacity:.7}
.placeholder-content strong{font-size:14px;font-weight:500;line-height:1.5;color:var(--muted)}
.placeholder-content span{font-size:12px;opacity:.6;line-height:1.5}
.bottom-cta{padding-top:28px}
.dialog-open{overflow:hidden}
.screenshot-dialog{border:1px solid var(--line);border-radius:22px;background:var(--menu);color:var(--fg);max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);padding:0;box-shadow:0 20px 80px #0009;overflow:auto}
.screenshot-dialog::backdrop{background:#030619cf;backdrop-filter:blur(6px)}
.screenshot-panel{width:min(600px,calc(100vw - 26px));padding:14px}
.screenshot-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:0 0 12px}
.screenshot-toolbar h2{font-size:16px;font-weight:600;margin:0}
.screenshot-toolbar button{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:var(--bg);color:var(--fg);font-size:26px;line-height:1}
#screenshot-full{display:block;max-width:100%;max-height:calc(100dvh - 120px);width:auto;height:auto;object-fit:contain;margin:0 auto;border-radius:12px}
@media(min-width:701px) and (max-width:1000px){.download strong{font-size:clamp(22px,3.2vw,28px)}.download{gap:16px}.tutorial{padding:24px}.tutorial-grid{gap:14px}.tutorial-card{padding:18px 12px 14px}.tutorial-heading{gap:9px}.tutorial-heading h3{font-size:20px}.tutorial-number{width:37px;height:40px;font-size:27px}.tutorial-copy p{font-size:13px}.tutorial-visual{min-height:260px}}
@media(max-width:767px){
 .tutorial{padding:18px 14px;border-radius:26px}
 .section-heading{padding:0 4px 20px}
 .section-heading h2{font-size:36px}
 .section-heading p{font-size:15px;letter-spacing:.3px}
 .floating-heart{font-size:42px;right:6px;top:2px}
 .tutorial-grid{grid-template-columns:minmax(0,1fr);gap:16px}
 .tutorial-card{grid-template-columns:minmax(0,1fr) 146px;grid-template-rows:auto;align-items:center;gap:14px;padding:16px 14px;min-height:250px;border-radius:20px}
 .tutorial-heading{gap:8px}
 .tutorial-heading h3{font-size:18px}
 .tutorial-number{width:32px;height:36px;font-size:25px}
 .tutorial-copy p{font-size:12px;line-height:1.85;margin-top:14px}
 .tutorial-copy p br{display:none}
 .tutorial-copy .invite{font-size:23px;gap:14px;padding:3px 10px;margin-top:14px}
 .tutorial-copy .invite svg{width:18px;height:18px}
 .tutorial-visual{min-height:206px;align-self:center}
 .tutorial-phone{width:142px;border-radius:22px;padding:5px}
 .phone-screen{border-radius:15px}
 .zoom-label{right:0;bottom:7px;font-size:10px;padding:4px 8px}
 .placeholder-content{gap:10px;padding:10px}
 .placeholder-content svg{width:34px;height:34px}
 .placeholder-content strong{font-size:12px}
 .placeholder-content span{font-size:10px}
 .download-section{margin-bottom:28px}
 .bottom-cta{padding-top:24px}
 .header-actions{gap:8px}
 .return-button{gap:4px;padding:8px 10px;border-radius:11px;font-size:13px}
 .return-button svg{width:17px;height:17px}
 html[data-return-page=true] .brand{gap:10px}
 html[data-return-page=true] .logo{width:44px;height:44px}
 html[data-return-page=true] .brand strong{font-size:24px}
 html[data-return-page=true] .brand small{font-size:13px;letter-spacing:1px}
}
@media(max-width:370px){
 .tutorial{padding:16px 10px}
 .tutorial-card{grid-template-columns:minmax(0,1fr) 119px;padding:14px 11px;gap:12px;min-height:244px}
 .tutorial-heading{display:block}
 .tutorial-number{width:30px;height:34px;font-size:24px;margin-bottom:9px}
 .tutorial-heading h3{font-size:16px}
 .tutorial-copy p{font-size:11px;line-height:1.8;margin-top:10px}
 .tutorial-copy .invite{font-size:20px;padding:2px 8px;gap:10px;margin-top:12px}
 .tutorial-phone{width:118px;border-radius:19px;padding:5px}
 .phone-screen{border-radius:12px}
 .tutorial-visual{min-height:180px}
 .zoom-label{right:0;bottom:2px;font-size:9px;padding:3px 6px}
 .section-heading p{font-size:13px}
 .header-actions{gap:5px}
 .return-button{padding:8px 7px;gap:2px}
 html[data-return-page=true] .brand{gap:8px}
 html[data-return-page=true] .brand strong{font-size:22px}
 html[data-return-page=true] .brand small{font-size:12px}
}