.install-guide-page{width:100%;max-width:700px;margin:2px auto 34px;font-family:Inter,Arial,sans-serif;color:#f3f3f5}
.ig-intro{text-align:left;margin:0 0 25px}
.ig-intro-icon{margin-bottom:22px;display:flex}
.ig-intro-icon img{width:66px;height:66px;border-radius:17px;box-shadow:0 8px 28px #f63d701b}
.ig-intro h1{font-size:clamp(28px,4vw,37px);font-weight:760;line-height:1.17;letter-spacing:-1.25px;margin:0 0 17px}
.ig-intro>p{max-width:610px;color:#a9abb4;font-size:14px;line-height:1.7;margin:0}
.ig-intro .install-status:empty{display:none}
.ig-intro .ig-native-install{display:inline-flex;gap:8px;align-items:center;margin-top:20px;background:#f63d70;color:#fff;border-radius:12px;padding:12px 20px;font-weight:700;font-size:14px}
.ig-intro .ig-native-install[hidden]{display:none!important}
.ig-native-install svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7}
.ig-device-tabs{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:0!important;padding:4px!important;border:1px solid #303033;border-radius:14px;background:#19191c;overflow:visible!important;margin:28px 0 32px!important;max-width:100%}
.ig-device-tabs button{min-width:0;min-height:43px;padding:10px 7px;margin:0;border:0;border-radius:10px;background:transparent;color:#a7a7b0;font:600 13px/1.3 Inter,Arial,sans-serif;white-space:nowrap}
.ig-device-tabs button[aria-pressed=true]{background:#f63d70;color:#fff;box-shadow:0 2px 7px #0004}
.ig-device-tabs button:focus-visible{outline:2px solid #ffc647;outline-offset:3px}
.ig-step-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:27px}
.ig-step{position:relative;display:grid;grid-template-columns:34px minmax(0,1fr);gap:15px;padding:0 0 25px;border-bottom:1px solid #26262c}
.ig-step:last-child{padding-bottom:0;border-bottom:0}
.ig-step-number.install-step-number{display:grid;place-items:center;align-self:start;width:31px;height:31px;border-radius:50%;background:#f63d701c;color:#ff638b;font-size:14px;font-weight:750;margin-top:0}
.ig-step-copy{min-width:0}
.ig-step-copy h3{font-size:17px;font-weight:700;line-height:1.45;letter-spacing:-.45px;margin:3px 0 7px}
.ig-step-copy>p{font-size:13px;line-height:1.7;color:#a8a9b2;margin:0 0 16px}
.ig-illustration{display:flex;flex-direction:column;align-items:center;justify-content:center;box-sizing:border-box;max-width:440px;width:100%;min-height:120px;background:#171719;border:1px solid #2b2b30;border-radius:14px;margin:15px 0 0;padding:22px 16px 15px;overflow:hidden;color:#e9e9ee;font-family:Arial,sans-serif}
.ig-illustration svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ig-illustration figcaption{font-family:Inter,Arial,sans-serif;text-align:center;color:#777b85;font-size:10px;line-height:1.5;margin-top:15px;max-width:330px}
.ig-safari-demo{min-height:150px}
.ig-safari-icon{width:66px;height:66px;border:5px solid #f6f7fa;border-radius:16px;box-sizing:border-box;background:repeating-conic-gradient(from 0deg,#fff8 0deg 1deg,transparent 1deg 15deg),radial-gradient(circle,#3cbdff,#1684ea 75%);box-shadow:0 6px 20px #0004;position:relative}
.ig-safari-needle{position:absolute;top:10px;left:22px;width:12px;height:38px;transform:rotate(35deg);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);background:linear-gradient(#ff2e4b 50%,#fff 50%)}
.ig-app-label{font-size:12px;margin-top:8px;color:#c9cbd3}
.ig-browser-bar{width:100%;display:flex;align-items:center;gap:10px;border-radius:12px;background:#333338;padding:11px 10px;box-sizing:border-box;min-height:57px;color:#99bfff}
.ig-browser-back{font-size:30px;line-height:1;padding-right:5px;font-weight:300}
.ig-url{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;min-width:0;background:#232327;border-radius:9px;color:#dadbe2;font-size:13px;padding:10px 5px}
.ig-url>span{font-size:10px;color:#aaaeb6}
.ig-highlight{outline:2px solid #ff5b85;outline-offset:5px;border-radius:5px}
.ig-browser-share{display:flex;padding:2px}
.ig-menu-dots{font-size:26px;line-height:1;color:#e1e2e7;padding:0 7px}
.ig-share-sheet,.ig-confirm-sheet{width:100%;max-width:340px;border-radius:18px;background:#2a2a2d;padding:10px 0 0;overflow:hidden;box-shadow:0 8px 25px #0004}
.ig-sheet-handle{display:block;width:33px;height:4px;background:#696970;border-radius:10px;margin:0 auto 15px}
.ig-sheet-site{display:flex;align-items:center;gap:10px;padding:0 13px 15px;border-bottom:1px solid #45454b}
.ig-sheet-site>img{width:35px;height:35px;border-radius:8px}
.ig-sheet-site>div{display:flex;flex-direction:column;gap:4px;min-width:0}
.ig-sheet-site strong{font-size:12px;font-weight:600}
.ig-sheet-site small{font-size:10px;color:#aaadb6}
.ig-sheet-close{align-self:start;margin-left:auto;font-size:16px;line-height:20px;width:20px;height:20px;text-align:center;border-radius:50%;background:#44444c;color:#c6c8ce}
.ig-sheet-actions{margin:12px 10px;border-radius:12px;background:#3b3b40}
.ig-sheet-actions>div{display:flex;align-items:center;min-height:44px;gap:9px;padding:10px 11px;font-size:11px;line-height:1.35;border-bottom:1px solid #55555e;box-sizing:border-box}
.ig-sheet-actions>div:last-child{border-bottom:0}
.ig-sheet-actions svg{width:17px;height:17px}
.ig-sheet-actions .ig-action-selected{background:#f63d701c;outline:1.5px solid #ff5b85;outline-offset:-1px;border-radius:8px;color:#fff}
.ig-action-selected b{margin-left:auto;font-size:21px;font-weight:400;color:#ff6e92}
.ig-confirm-sheet{padding-top:0}
.ig-confirm-toolbar{display:flex;align-items:center;justify-content:space-between;padding:15px 10px;font-size:10px;border-bottom:1px solid #424248;color:#83b8ff;gap:9px}
.ig-confirm-toolbar>strong{font-size:11px;font-weight:600;color:#e7e8ed;white-space:nowrap}
.ig-add-highlight{outline:1.5px solid #ff5b85;border-radius:5px;padding:6px;margin:-6px 0}
.ig-confirm-brand{display:flex;align-items:center;gap:12px;padding:24px 15px;color:#eff0f3;font-size:14px}
.ig-confirm-brand>img{width:54px;height:54px;border-radius:12px}
.ig-confirm-name,.ig-confirm-toggle{margin:0 11px;padding:13px 11px;display:flex;align-items:center;gap:15px;font-size:11px;border-radius:10px;background:#3a3a3f}
.ig-confirm-name>span{color:#c7c8d0}
.ig-confirm-name>strong{font-weight:400;color:#dfe1e7}
.ig-confirm-toggle{justify-content:space-between;margin-top:10px;margin-bottom:15px}
.ig-confirm-toggle i{width:30px;height:18px;border-radius:15px;background:#36c778;position:relative}
.ig-confirm-toggle i:after{content:'';position:absolute;width:14px;height:14px;border-radius:50%;background:#fff;top:2px;right:2px}
.ig-complete{display:flex;align-items:start;gap:12px;margin:31px 0 0;padding:20px;border:1px solid #154f3f;background:#0f2820;border-radius:15px}
.ig-complete-check{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#16bb7c;color:#fff;flex:none}
.ig-complete svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.4}
.ig-complete h3{font-size:15px;line-height:1.4;margin:2px 0 6px;letter-spacing:-.3px}
.ig-complete p{font-size:12px;line-height:1.6;color:#9ab8ad;margin:0}
.ig-home-demo{max-width:440px;margin-left:auto;margin-right:auto;background:#121719}
.ig-home-screen{width:195px;height:215px;background:radial-gradient(ellipse at 20% 90%,#984764,transparent 60%),radial-gradient(ellipse at 90% 25%,#0f728e,transparent 75%),#233c54;border-radius:18px;padding:12px 13px;box-sizing:border-box;border:1px solid #56646c;color:#fff}
.ig-home-clock{display:flex;justify-content:space-between;font-size:9px;font-weight:700}
.ig-home-clock>span{font-size:8px}
.ig-home-wallpaper{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;gap:8px;margin-top:34px}
.ig-home-placeholder{height:31px;border-radius:8px;background:#ffffff17;box-shadow:inset 0 0 0 1px #ffffff12}
.ig-home-app{position:relative;display:flex;align-items:center;flex-direction:column;gap:5px}
.ig-home-app img{width:33px;height:33px;border-radius:8px}
.ig-home-app>strong{white-space:nowrap;font-size:6px;font-weight:400}
.ig-home-app>i{position:absolute;display:grid;place-items:center;right:-4px;top:-6px;width:14px;height:14px;border-radius:50%;background:#19c286}
.ig-home-app>i svg{width:10px;height:10px;stroke:#fff;stroke-width:3}
.ig-home-dock{display:flex;gap:10px;justify-content:center;margin-top:44px;background:#ffffff17;border-radius:14px;padding:8px}
.ig-home-dock>i{display:block;width:25px;height:25px;border-radius:7px;background:#ffffff17}
.ig-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:37px 0 30px;padding:27px 0;border-top:1px solid #2b2b30;border-bottom:1px solid #2b2b30}
.ig-benefits article>svg{width:22px;height:22px;fill:none;stroke:#ff5984;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px}
.ig-benefits h2{font-size:14px;line-height:1.4;letter-spacing:-.25px;margin:0 0 8px}
.ig-benefits p{font-size:12px;line-height:1.7;color:#9699a4;margin:0}
.ig-account-note{padding:22px;border-radius:15px;border:1px solid #2e2e34;background:#151518}
.ig-account-note h2{font-size:16px;margin:0 0 10px;letter-spacing:-.35px}
.ig-account-note p{font-size:12px;line-height:1.8;color:#989aa4;margin:0 0 10px}
.ig-account-note p:last-child{margin-bottom:0}
.ig-chrome-icon{width:66px;height:66px;border-radius:50%;background:conic-gradient(#ee4540 0deg 120deg,#47a559 120deg 240deg,#f4cf48 240deg 360deg);display:grid;place-items:center;box-shadow:0 5px 15px #0003}
.ig-chrome-icon i{width:28px;height:28px;border:5px solid #fff;border-radius:50%;background:#3d91ec}
.ig-chrome-demo{width:100%;max-width:330px}
.ig-chrome-menu{background:#303034;border-radius:12px;margin:10px 0 0 auto;width:85%;padding:7px 0}
.ig-chrome-menu>div{font-size:12px;display:flex;align-items:center;justify-content:space-between;padding:13px 12px;gap:10px}
.ig-chrome-menu>div span{font-size:16px}
.ig-chrome-menu .ig-action-selected,.ig-desktop-menu .ig-action-selected{border:1.5px solid #ff5b85;border-radius:7px;background:#f63d7015;padding:12px 10px}
.ig-chrome-menu svg{width:18px;height:18px}
.ig-android-confirm{width:100%;max-width:285px;padding:25px 20px 16px;box-sizing:border-box;border-radius:20px;background:#2b2b30;color:#eee;text-align:center;box-shadow:0 8px 25px #0004}
.ig-android-confirm>img{width:53px;height:53px;border-radius:13px;margin-bottom:12px}
.ig-android-confirm h4{font-size:17px;line-height:1.3;font-weight:500;margin:0 0 10px}
.ig-android-confirm p{font-size:11px;margin:0;color:#9da2ad}
.ig-android-confirm>div{display:flex;align-items:center;justify-content:end;gap:25px;font-size:12px;color:#98baff;margin-top:25px}
.ig-android-confirm>div>strong{font-weight:600;background:#98baff;color:#102445;border-radius:18px;padding:9px 15px}
.ig-desktop-window{width:100%;max-width:340px;background:#26262d;border:1px solid #55545d;border-radius:12px;overflow:hidden}
.ig-desktop-dots{display:flex;gap:4px;padding:10px;background:#36363c}
.ig-desktop-dots i{width:6px;height:6px;background:#64646c;border-radius:50%}
.ig-desktop-address{display:flex;align-items:center;gap:13px;padding:10px;color:#aaa}
.ig-desktop-address>span{font-size:11px;flex:1;padding:8px 9px;border-radius:7px;background:#16161b}
.ig-desktop-address>b{font-weight:400;font-size:17px;display:flex}
.ig-desktop-address svg{width:16px;height:16px}
.ig-desktop-brand{display:flex;align-items:center;justify-content:center;gap:10px;padding:28px 0;background:#101012;font-size:14px}
.ig-desktop-brand>img{width:37px;height:37px;border-radius:9px}
.ig-desktop-menu{width:100%;max-width:330px;border:1px solid #45454c;padding:6px;border-radius:10px;background:#2c2c32}
.ig-desktop-menu>div{display:flex;align-items:center;justify-content:space-between;font-size:10px;line-height:1.5;padding:12px 9px;gap:10px}
.ig-desktop-menu svg{width:15px;height:15px}
.ig-desktop-install{width:100%;max-width:310px;border-radius:14px;border:1px solid #4c4c54;background:#29292f;padding:20px;box-sizing:border-box}
.ig-desktop-install h4{font-size:17px;margin:0 0 23px;font-weight:500}
.ig-desktop-install>div{display:flex;gap:12px;align-items:center}
.ig-desktop-install img{width:43px;height:43px;border-radius:10px}
.ig-desktop-install>div>span{display:flex;flex-direction:column;gap:5px;font-size:12px}
.ig-desktop-install small{font-size:10px;color:#aaa}
.ig-desktop-install footer{display:flex;align-items:center;gap:20px;justify-content:end;margin-top:24px;font-size:11px;color:#a4bfff}
.ig-desktop-install footer strong{background:#a4bfff;padding:8px 13px;border-radius:15px;color:#17213b;font-weight:600}
.ig-desktop-shortcut{display:flex;align-items:center;flex-direction:column;gap:12px}
.ig-desktop-shortcut img{width:64px;height:64px;border-radius:15px}
.ig-desktop-shortcut>strong{font-size:13px}
.ig-desktop-shortcut>span{display:flex;align-items:center;gap:6px;font-size:10px;color:#2cd39c}
.ig-desktop-shortcut svg{width:15px;height:15px;stroke-width:2}
@media(max-width:600px){.install-guide-page{margin-top:2px}.ig-intro-icon img{width:59px;height:59px;border-radius:15px}.ig-intro h1{font-size:28px;letter-spacing:-.95px}.ig-intro>p{font-size:13px;line-height:1.75}.ig-device-tabs{margin-top:25px!important;margin-bottom:30px!important;border-radius:12px}.ig-device-tabs button{font-size:11px;min-height:40px;padding:9px 5px;border-radius:9px}.ig-step{grid-template-columns:28px minmax(0,1fr);gap:11px}.ig-step-number.install-step-number{width:27px;height:27px;font-size:13px}.ig-step-copy h3{font-size:15px;line-height:1.5;margin-top:2px}.ig-step-copy>p{font-size:12px;line-height:1.75}.ig-illustration{padding:18px 12px 12px;border-radius:12px}.ig-illustration figcaption{font-size:9px;line-height:1.6}.ig-url{font-size:11px}.ig-browser-bar{gap:7px;padding:10px 7px}.ig-sheet-actions>div{font-size:10px;padding:10px 8px}.ig-sheet-actions svg{width:16px;height:16px}.ig-confirm-toolbar{font-size:9px;gap:5px;padding:13px 8px}.ig-confirm-toolbar>strong{font-size:10px}.ig-complete{padding:16px;gap:10px}.ig-complete h3{font-size:14px}.ig-complete p{font-size:11px}.ig-benefits{grid-template-columns:minmax(0,1fr);gap:23px;padding:25px 0;margin-top:30px}.ig-benefits article{display:grid;grid-template-columns:27px minmax(0,1fr);column-gap:12px}.ig-benefits article>svg{grid-row:span 2;margin:0;width:21px;height:21px}.ig-benefits h2{font-size:14px;margin-bottom:5px}.ig-benefits p{font-size:12px}.ig-account-note{padding:19px}.ig-account-note h2{font-size:15px}.ig-account-note p{font-size:11px}.ig-desktop-address{gap:8px;padding:8px}.ig-desktop-address>span{font-size:10px}.ig-desktop-menu>div{font-size:9px}.ig-android-confirm{padding:22px 14px 16px}.ig-android-confirm h4{font-size:15px}}
/* Reference layout: centered introduction, compact illustrated timeline, two-column benefits. */
.install-guide-page{max-width:672px;margin-top:12px}
.ig-intro{text-align:center;margin-bottom:32px}
.ig-intro-icon{justify-content:center;margin-bottom:16px}
.ig-intro-icon img{width:80px;height:80px;border-radius:22%}
.ig-intro h1{max-width:620px;margin:0 auto 8px;font-size:30px;line-height:1.25;letter-spacing:-.8px;font-weight:800}
.ig-intro>p{max-width:448px;margin-inline:auto;font-size:16px;line-height:1.65}
.ig-device-tabs{gap:8px!important;padding:6px!important;margin:32px 0!important;border-radius:16px;background:#18181b}
.ig-device-tabs button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;font-size:14px;border-radius:12px}
.ig-device-tabs svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ig-step-list{gap:0}
.ig-step{grid-template-columns:40px minmax(0,1fr);gap:16px;border:0;padding:0 0 32px}
.ig-step:before{content:'';position:absolute;left:19px;top:40px;bottom:0;width:2px;background:#2b2b32}
.ig-step-number.install-step-number{position:relative;z-index:1;width:40px;height:40px;font-size:16px;background:#f63d70;color:#fff;box-shadow:0 3px 12px #f63d7025}
.ig-step-copy h3{font-size:16px;line-height:1.4;margin:5px 0 5px;letter-spacing:-.2px}
.ig-step-copy>p{font-size:14px;line-height:1.65;margin-bottom:12px}
.ig-illustration{max-width:100%;min-height:0;align-items:stretch;justify-content:start;padding:12px;border-radius:16px;background:#101014;margin-top:12px}
.ig-illustration figcaption{align-self:stretch;max-width:none;text-align:left;font-size:12px;line-height:1.55;color:#8b8b98;background:#1a1a1f;border-top:1px solid #2b2b32;margin:12px -12px -12px;padding:8px 12px}
.ig-browser-app{display:flex;gap:12px;align-items:center}
.ig-safari-icon{width:48px;height:48px;border-width:4px;border-radius:12px;flex:none}
.ig-safari-needle{top:6px;left:14px;width:10px;height:29px}
.ig-app-label{font-size:14px;margin:0}
.ig-safari-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;color:#9798a4}
.ig-safari-toolbar>span{display:flex;align-items:center;justify-content:center;font-size:29px;line-height:1;width:24px;height:27px}
.ig-safari-toolbar .ig-highlight{color:#f85181;outline-offset:6px;border-radius:50%}
.ig-sheet-actions{width:100%;background:transparent;margin:0;border-radius:0}
.ig-sheet-actions>div{min-height:45px;font-size:14px;padding:10px 12px;gap:12px;border:0}
.ig-sheet-actions svg{width:20px;height:20px}
.ig-confirm-sheet{max-width:none;background:transparent;box-shadow:none;border-radius:0}
.ig-confirm-toolbar{font-size:13px;padding:8px 6px;border:0;gap:10px}
.ig-confirm-toolbar>strong{font-size:13px}
.ig-confirm-brand{padding:12px;background:#ffffff08;border-radius:12px;margin-top:15px;font-size:14px}
.ig-confirm-brand>img{width:44px;height:44px;border-radius:10px}
.ig-confirm-name{display:none}
.ig-confirm-toggle{margin:10px 0 0;background:#ffffff08;font-size:12px;padding:10px 12px}
.ig-complete{margin:0;grid-template-columns:40px minmax(0,1fr);display:grid;gap:16px;padding:0;border:0;background:transparent;border-radius:0}
.ig-complete-check{width:40px;height:40px;background:#13b87c}
.ig-complete h3{margin:5px 0;font-size:16px}
.ig-complete p{font-size:14px;color:#a8a9b2}
.ig-home-demo{display:none}
.ig-benefits{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;border:0;padding:0;margin:32px 0}
.ig-benefits article{display:grid;grid-template-columns:20px minmax(0,1fr);column-gap:8px;align-content:start;padding:16px;border:1px solid #2b2b32;border-radius:12px;background:#18181b}
.ig-benefits article>svg{grid-row:1;width:20px;height:20px;margin:0;stroke:#ff5984}
.ig-benefits h2{font-size:14px;line-height:1.5;margin:0}
.ig-benefits p{grid-column:span 2;margin:6px 0 0;font-size:14px;line-height:1.6}
.ig-account-note{padding:20px;border-radius:16px}
.ig-account-note h2{font-size:14px}
.ig-account-note p{font-size:14px;line-height:1.65;margin-bottom:12px}
@media(max-width:600px){.install-guide-page{margin-top:8px}.ig-intro h1{font-size:24px;letter-spacing:-.6px}.ig-intro>p{font-size:14px}.ig-device-tabs button{flex-direction:column;gap:3px;font-size:12px;padding:5px 3px}.ig-step{grid-template-columns:40px minmax(0,1fr);gap:16px}.ig-step-number.install-step-number{width:40px;height:40px;font-size:16px}.ig-step-copy h3{font-size:16px}.ig-step-copy>p{font-size:14px}.ig-illustration{padding:12px}.ig-illustration figcaption{font-size:12px}.ig-sheet-actions>div{font-size:12px;padding:10px 8px;gap:8px}.ig-sheet-actions svg{width:18px;height:18px}.ig-confirm-toolbar{font-size:11px;gap:7px;padding:8px 1px}.ig-confirm-toolbar>strong{font-size:11px}.ig-confirm-brand{font-size:13px}.ig-complete{gap:16px}.ig-complete h3{font-size:16px}.ig-complete p{font-size:14px}.ig-benefits{grid-template-columns:minmax(0,1fr)}.ig-benefits article>svg{grid-row:1}.ig-benefits h2,.ig-benefits p,.ig-account-note h2,.ig-account-note p{font-size:14px}}
@media(max-width:350px){.ig-device-tabs button{font-size:10px}.ig-step,.ig-complete{grid-template-columns:34px minmax(0,1fr);gap:12px}.ig-step-number.install-step-number,.ig-complete-check{width:34px;height:34px}.ig-step:before{left:16px;top:34px}.ig-step-copy h3{font-size:15px}.ig-sheet-actions>div{font-size:11px;padding-inline:6px}.ig-confirm-toolbar{font-size:10px;gap:4px}.ig-confirm-toolbar>strong{font-size:10px}.ig-illustration{padding:10px}.ig-illustration figcaption{margin-inline:-10px;margin-bottom:-10px}}