:root{--canvas:#f5f5f7;--surface:#fff;--surface-soft:#f5f5f7;--surface-dark:#000;--text:#1d1d1f;--text-secondary:#6e6e73;--text-tertiary:#86868b;--line:#d2d2d7;--line-soft:#e8e8ed;--blue:#0071e3;--blue-hover:#0077ed;--blue-dark:#2997ff;--success:#248a3d;--warning:#9a6700;--danger:#d70015;--max-width:1180px;--article-width:820px;--radius-sm:12px;--radius-md:20px;--radius-lg:30px;--shadow-float:0 18px 50px #0000001a;--duration-fast:.12s;--duration-default:.2s;--duration-slow:.32s;--ease-out:cubic-bezier(0, 0, .2, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1);--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", Arial, sans-serif;--font-mono:"SFMono-Regular", "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace}*{box-sizing:border-box;touch-action:manipulation}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:72px}body{background:var(--surface);min-width:320px;color:var(--text);font-family:var(--font-sans);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.55}body:has(.gateway-home){background:var(--canvas)}::selection{background:#0071e32e}a{color:inherit;-webkit-tap-highlight-color:#0071e31f;text-decoration:none}button,input,select,textarea{color:inherit;font:inherit}button{-webkit-tap-highlight-color:#0071e31f}img{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #0071e385}[id]{scroll-margin-top:78px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.eyebrow,.section-kicker{color:var(--text-secondary);letter-spacing:.09em;text-transform:uppercase;font-size:12px;font-weight:600;line-height:1.2;display:inline-block}.button{letter-spacing:.01em;min-height:44px;transition:background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform 90ms var(--ease-out);border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;padding:11px 22px;font-size:15px;font-weight:500;line-height:1;display:inline-flex}.button:active{transform:scale(.98)}.button--primary{background:var(--blue);color:#fff}.button--primary:hover{background:var(--blue-hover)}.button--secondary{border-color:var(--blue);color:var(--blue);background:0 0}.button--secondary:hover{background:#0071e312}.button--text{color:var(--blue);padding-inline:4px}.button--text:hover{color:var(--blue-hover)}.site-header{z-index:80;-webkit-backdrop-filter:saturate(180%)blur(18px);background:#ffffffd1;border-bottom:1px solid #00000014;position:sticky;top:0}.site-header__inner{width:min(calc(100% - 40px), var(--max-width));justify-content:space-between;align-items:center;gap:24px;min-height:54px;margin:0 auto;display:flex}.brand{align-items:center;gap:10px;min-width:0;display:inline-flex}.brand__lion{flex:0 0 38px;place-items:center;width:38px;height:38px;display:grid;overflow:hidden}.brand__lion img{object-fit:contain;width:100%;height:100%}.brand>span:last-child{gap:1px;min-width:0;display:grid}.brand strong{color:var(--text);letter-spacing:-.01em;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;line-height:1.2;overflow:hidden}.brand small{color:var(--text-tertiary);letter-spacing:.015em;text-overflow:ellipsis;white-space:nowrap;font-size:10px;font-weight:400;line-height:1.25;overflow:hidden}.top-nav{align-items:center;gap:clamp(18px,2.4vw,34px);display:flex}.top-nav a{color:#333336;letter-spacing:.01em;transition:color var(--duration-fast) var(--ease-out);font-size:12px;font-weight:400;line-height:44px}.top-nav a:hover{color:var(--blue)}.gateway-home{overflow:clip}.gateway-hero{background:var(--surface);text-align:center;flex-direction:column;align-items:center;min-height:max(760px,100svh - 54px);padding:clamp(72px,9vw,112px) 24px 0;display:flex;position:relative;overflow:hidden}.gateway-hero__copy{z-index:2;flex-direction:column;align-items:center;width:min(940px,100%);display:flex;position:relative}.gateway-hero__copy .eyebrow{color:var(--blue);margin-bottom:16px}.gateway-hero h1{max-width:900px;color:var(--text);letter-spacing:-.045em;margin-bottom:22px;font-size:clamp(48px,6vw,78px);font-weight:600;line-height:1.03}.gateway-hero__copy>p{max-width:720px;color:var(--text-secondary);margin-bottom:28px;font-size:clamp(18px,2vw,22px);line-height:1.45}.gateway-hero__actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.gateway-lion{z-index:1;flex:none;width:clamp(400px,41vw,590px);height:clamp(390px,41vw,570px);margin-top:10px;position:relative}.gateway-lion__halo{filter:blur(20px);background:radial-gradient(circle at 50% 45%,#ffac403d,#ffac4012 50%,#0000 72%);border-radius:50%;position:absolute;inset:19% 2% 1%}.gateway-lion img{object-fit:contain;transform-origin:bottom;width:100%;height:100%;animation:mascot-float 4.8s var(--ease-in-out) infinite;filter:drop-shadow(0 26px 22px #5b2a0021);position:relative}@keyframes mascot-float{0%,to{transform:translateY(0)rotate(-.4deg)}50%{transform:translateY(-9px)rotate(.4deg)}}.version-section{background:var(--canvas);padding:clamp(92px,10vw,144px) 24px}.section-heading{width:min(760px,100%);margin:0 auto 52px}.section-heading--center{text-align:center}.section-heading .eyebrow{margin-bottom:14px}.section-heading h2{letter-spacing:-.04em;margin-bottom:18px;font-size:clamp(38px,5vw,60px);font-weight:600;line-height:1.08}.section-heading p{color:var(--text-secondary);margin-bottom:0;font-size:clamp(17px,2vw,21px);line-height:1.5}.route-product-list{gap:24px;width:min(1240px,100%);margin:0 auto;display:grid}.route-product{border-radius:var(--radius-lg);grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);align-items:stretch;min-height:610px;display:grid;overflow:hidden}.route-product--network{color:var(--text);background:#fff}.route-product--relay{color:#f5f5f7;background:#000}.route-product__copy{flex-direction:column;align-items:flex-start;min-width:0;padding:clamp(42px,5vw,70px);display:flex}.route-product__meta{width:100%;color:var(--text-tertiary);letter-spacing:.07em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:20px;margin-bottom:58px;font-size:12px;font-weight:500;display:flex}.route-product--relay .route-product__meta{color:#a1a1a6}.route-product__meta strong{color:inherit;font-weight:600}.route-product__version{color:var(--blue);margin-bottom:8px;font-size:16px;font-weight:600}.route-product--relay .route-product__version,.route-product--relay .route-product__link{color:var(--blue-dark)}.route-product h3{letter-spacing:-.04em;max-width:540px;margin-bottom:20px;font-size:clamp(36px,4.4vw,58px);font-weight:600;line-height:1.05}.route-product__description{max-width:520px;color:var(--text-secondary);margin-bottom:26px;font-size:18px;line-height:1.55}.route-product--relay .route-product__description{color:#a1a1a6}.route-product ul{gap:12px;margin:0 0 34px;padding:0;list-style:none;display:grid}.route-product li{color:#424245;padding-left:23px;font-size:15px;position:relative}.route-product li:before{color:var(--success);content:"✓";font-weight:600;position:absolute;top:.08em;left:0}.route-product--relay li{color:#d2d2d7}.route-product--relay li:before{color:#30d158}.route-product__price{gap:3px;margin-top:auto;margin-bottom:20px;display:grid}.route-product__price strong{font-variant-numeric:tabular-nums;font-size:17px}.route-product__price span{color:var(--text-tertiary);letter-spacing:.015em;font-size:12px}.route-product__link{color:var(--blue);align-items:center;gap:7px;font-size:16px;font-weight:500;display:inline-flex}.route-product__link span{transition:transform var(--duration-fast) var(--ease-out);font-size:24px;line-height:1}.route-product__link:hover span{transform:translate(3px)}.route-product__media{background:#f0f0f2;place-items:center;min-height:100%;display:grid;position:relative;overflow:hidden}.route-product--relay .route-product__media{background:radial-gradient(circle at 50% 42%,#2c2c2e 0,#121214 46%,#000 78%)}.route-product__media img{width:min(92%,760px);height:auto;transition:transform var(--duration-slow) var(--ease-out), box-shadow var(--duration-slow) var(--ease-out);border:1px solid #0000001f;border-radius:20px;box-shadow:0 28px 80px #0003}.route-product--relay .route-product__media img{border-color:#ffffff26;box-shadow:0 34px 100px #0000008c}.route-product__media:hover img{transform:translateY(-5px)scale(1.008);box-shadow:0 34px 90px #0000003d}.comparison-section{background:#fff;padding:clamp(92px,10vw,140px) 24px}.comparison-section .section-heading{width:min(900px,100%);margin-left:max(0px,50% - 590px)}.comparison-table-wrap{overscroll-behavior:contain;width:min(1180px,100%);margin:0 auto;overflow-x:auto}.comparison-table{border-collapse:collapse;table-layout:fixed;width:100%;min-width:760px}.comparison-table th,.comparison-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:24px 28px}.comparison-table thead th{border-top:1px solid var(--line);color:var(--text);font-size:17px;font-weight:600}.comparison-table thead th:first-child,.comparison-table tbody th{width:18%}.comparison-table thead th:last-child{color:var(--blue)}.comparison-table thead small{color:var(--text-tertiary);letter-spacing:.03em;margin-top:5px;font-size:11px;font-weight:500;display:block}.comparison-table tbody th{color:var(--text);font-size:14px;font-weight:600}.comparison-table tbody td{color:var(--text-secondary);font-size:15px;line-height:1.6}.comparison-table tbody td:last-child{color:#424245}.comparison-note{width:min(1180px,100%);color:var(--text-tertiary);letter-spacing:.01em;margin:18px auto 0;font-size:12px}.gateway-access-note{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);color:var(--text-secondary);text-align:center;background:#fff;margin:0;padding:28px 24px;font-size:14px}.contact-card{border-radius:var(--radius-lg);background:var(--canvas);grid-template-columns:170px minmax(0,1fr);align-items:center;gap:clamp(32px,5vw,72px);width:min(1180px,100% - 48px);margin:clamp(56px,8vw,96px) auto;padding:clamp(34px,5vw,60px);display:grid}.contact-card--compact{border-radius:var(--radius-md);grid-template-columns:126px minmax(0,1fr);gap:30px;width:100%;margin:52px 0 72px;padding:30px}.contact-card__qr{aspect-ratio:1;color:var(--text-secondary);text-align:center;background:#fff;border:1px dashed #a1a1a6;border-radius:18px;align-content:center;place-items:center;display:grid}.contact-card__qr span{font-size:15px;font-weight:600}.contact-card__qr small{color:var(--text-tertiary);letter-spacing:.02em;margin-top:5px;font-size:11px}.contact-card__content{min-width:0}.contact-card__content .eyebrow{margin-bottom:10px}.contact-card h3{letter-spacing:-.035em;margin-bottom:12px;font-size:clamp(28px,3.6vw,42px);font-weight:600;line-height:1.1}.contact-card p{max-width:720px;color:var(--text-secondary);margin-bottom:18px;font-size:16px;line-height:1.65}.contact-card__tags{flex-wrap:wrap;gap:8px;display:flex}.contact-card__tags span{border:1px solid var(--line);color:#424245;letter-spacing:.015em;background:#ffffffad;border-radius:999px;padding:6px 11px;font-size:11px;font-weight:500}.route-page{background:#fff;padding:0 24px 100px;overflow:clip}.route-back{width:min(var(--max-width), 100%);margin:0 auto;padding:26px 0 18px}.route-back a{color:var(--blue);align-items:center;gap:8px;font-size:14px;display:inline-flex}.route-back a span{transition:transform var(--duration-fast) var(--ease-out)}.route-back a:hover span{transform:translate(-3px)}.route-hero{border-radius:var(--radius-lg);background:var(--canvas);grid-template:"copy mascot"1fr"price mascot"/minmax(0,1.12fr) minmax(330px,.88fr);align-items:center;width:min(1240px,100%);min-height:650px;margin:0 auto;display:grid;overflow:hidden}.route-page--relay .route-hero{color:#f5f5f7;background:radial-gradient(circle at 82% 30%,#27272a 0,#111113 34%,#000 72%)}.route-hero__copy{grid-area:copy;align-self:end;padding:clamp(48px,6vw,78px) clamp(42px,6vw,80px) 28px}.route-hero__copy .eyebrow{color:var(--blue);margin-bottom:14px}.route-page--relay .route-hero__copy .eyebrow,.route-page--relay .route-hero__actions .button--text{color:var(--blue-dark)}.route-hero h1{letter-spacing:-.045em;max-width:750px;margin-bottom:22px;font-size:clamp(46px,5.5vw,72px);font-weight:600;line-height:1.04}.route-hero__copy>p{max-width:680px;color:var(--text-secondary);margin-bottom:24px;font-size:clamp(17px,1.8vw,21px);line-height:1.55}.route-page--relay .route-hero__copy>p{color:#a1a1a6}.route-hero__facts{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.route-hero__facts span{color:#424245;border:1px solid #00000024;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:500}.route-page--relay .route-hero__facts span{color:#d2d2d7;border-color:#ffffff2e}.route-hero__actions{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.route-hero__mascot{grid-area:mascot;align-self:stretch;place-items:end center;min-width:0;height:100%;display:grid;position:relative;overflow:hidden}.route-hero__mascot:before{content:"";filter:blur(20px);background:radial-gradient(circle,#ffb24a33,#0000 68%);border-radius:50%;position:absolute;inset:14% 2% 8%}.route-hero__mascot img{object-fit:contain;filter:drop-shadow(0 24px 30px #4a200024);width:min(118%,610px);max-width:none;height:auto;margin-right:-8%;position:relative}.route-price{border-top:1px solid #00000024;grid-area:price;grid-template-columns:auto 1fr;align-self:start;align-items:baseline;gap:4px 18px;margin:0 clamp(42px,6vw,80px) clamp(42px,5vw,64px);padding-top:24px;display:grid}.route-page--relay .route-price{border-top-color:#ffffff2b}.route-price small{color:var(--text-tertiary);letter-spacing:.08em;text-transform:uppercase;grid-column:1/-1;font-size:11px;font-weight:600}.route-price strong{font-variant-numeric:tabular-nums;font-size:20px}.route-price>span{color:var(--text-secondary);font-size:13px}.route-price p{max-width:670px;color:var(--text-secondary);grid-column:1/-1;margin:7px 0 0;font-size:13px;line-height:1.6}.route-page--relay .route-price>span,.route-page--relay .route-price p{color:#a1a1a6}.route-page>.contact-card{width:min(var(--max-width), 100%)}.route-sequence,.route-tutorials{width:min(1040px,100%);margin:clamp(96px,10vw,138px) auto 0}.route-sequence>header,.route-tutorials>header{max-width:780px;margin-bottom:48px}.route-sequence>header .eyebrow,.route-tutorials>header .eyebrow{margin-bottom:12px}.route-sequence>header h2,.route-tutorials>header h2{letter-spacing:-.04em;margin-bottom:15px;font-size:clamp(36px,4.4vw,54px);font-weight:600;line-height:1.08}.route-sequence>header p,.route-tutorials>header p{color:var(--text-secondary);margin-bottom:0;font-size:18px;line-height:1.6}.route-device-list,.relay-steps{border-bottom:1px solid var(--line);margin:0;padding:0;list-style:none}.route-device-list>li,.relay-steps>li{border-top:1px solid var(--line);grid-template-columns:92px minmax(0,1fr);gap:28px;padding:34px 0;display:grid}.route-device-list>li>span,.relay-steps__number{color:var(--text-tertiary);font-variant-numeric:tabular-nums;letter-spacing:.06em;font-size:14px;font-weight:500}.route-device-list small,.relay-steps small{color:var(--blue);letter-spacing:.04em;margin-bottom:6px;font-size:12px;font-weight:600;display:block}.route-device-list strong,.relay-steps strong{letter-spacing:-.02em;margin-bottom:7px;font-size:clamp(21px,2.5vw,28px);font-weight:600;line-height:1.25;display:block}.route-device-list p,.relay-steps p{max-width:760px;color:var(--text-secondary);margin:0;font-size:15px;line-height:1.65}.route-warning{border-radius:var(--radius-sm);background:#fff8e7;margin-top:32px;padding:24px 28px}.route-warning strong{color:#6b4c00;margin-bottom:5px;font-size:15px;display:block}.route-warning p{color:#765b1a;margin:0;font-size:14px;line-height:1.65}.route-tutorial-grid{gap:22px;display:grid}.route-tutorial-grid--three{grid-template-columns:repeat(3,minmax(0,1fr))}.route-tutorial-grid--two{grid-template-columns:repeat(2,minmax(0,1fr))}.route-tutorial-card{border:1px solid var(--line-soft);border-radius:var(--radius-md);min-width:0;transition:border-color var(--duration-default) var(--ease-out), box-shadow var(--duration-default) var(--ease-out), transform var(--duration-default) var(--ease-out);background:#fff;flex-direction:column;display:flex;overflow:hidden}.route-tutorial-card:hover{border-color:#c7c7cc;transform:translateY(-3px);box-shadow:0 16px 42px #00000014}.route-tutorial-card--emphasis{background:#fbfdff;border-color:#b9d7f4}.route-tutorial-card__cover{aspect-ratio:16/10;border-bottom:1px solid var(--line-soft);background:var(--canvas);position:relative;overflow:hidden}.route-tutorial-card__cover img{object-fit:cover;width:100%;height:100%;transition:transform var(--duration-slow) var(--ease-out)}.route-tutorial-card:hover .route-tutorial-card__cover img{transform:scale(1.018)}.route-tutorial-card__body{flex-direction:column;flex:1;padding:25px;display:flex}.route-tutorial-card__meta{color:var(--text-tertiary);letter-spacing:.035em;justify-content:space-between;gap:12px;margin-bottom:18px;font-size:11px;font-weight:500;display:flex}.route-tutorial-card h3{letter-spacing:-.025em;margin-bottom:10px;font-size:24px;font-weight:600;line-height:1.2}.route-tutorial-card__body>p{color:var(--text-secondary);margin-bottom:22px;font-size:14px;line-height:1.65}.route-tutorial-card__link{color:var(--blue);align-items:center;gap:7px;margin-top:auto;font-size:14px;font-weight:500;display:inline-flex}.route-tutorial-card__link span{transition:transform var(--duration-fast) var(--ease-out)}.route-tutorial-card__link:hover span{transform:translate(3px)}.route-stage{border-top:1px solid var(--line);padding:50px 0 70px}.route-stage:last-child{border-bottom:1px solid var(--line)}.route-stage__head{grid-template-columns:120px minmax(0,1fr);gap:24px;margin-bottom:30px;display:grid}.route-stage__head>span{color:var(--blue);letter-spacing:.04em;font-size:12px;font-weight:600}.route-stage__head h3{letter-spacing:-.025em;margin-bottom:5px;font-size:28px;font-weight:600}.route-stage__head p{color:var(--text-secondary);margin:0;font-size:15px}.route-stage--single .route-tutorial-card{grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);display:grid}.route-stage--single .route-tutorial-card__cover{border-right:1px solid var(--line-soft);border-bottom:0;height:100%;min-height:320px}.reading-progress{z-index:100;background:var(--blue);height:2px;transition:width 80ms linear;position:fixed;top:0;left:0}.article-layout{grid-template-columns:240px minmax(0, var(--article-width));justify-content:center;gap:clamp(48px,7vw,92px);width:min(100% - 48px,1240px);margin:0 auto;padding:58px 0 112px;display:grid}.article-sidebar{min-width:0}.article-sidebar__sticky{max-height:calc(100svh - 108px);padding-right:8px;position:sticky;top:84px;overflow-y:auto}.article-sidebar__home{color:var(--blue);align-items:center;gap:7px;margin-bottom:32px;font-size:13px;display:inline-flex}.article-sidebar__group{margin-bottom:28px}.article-sidebar__group>p{color:var(--text-tertiary);letter-spacing:.06em;text-transform:uppercase;margin-bottom:9px;font-size:11px;font-weight:600}.article-sidebar__group--active>p{color:var(--text)}.article-sidebar__group nav{border-top:1px solid var(--line-soft);display:grid}.article-sidebar__group nav a{border-bottom:1px solid var(--line-soft);color:var(--text-secondary);transition:color var(--duration-fast) var(--ease-out);gap:2px;padding:11px 0;font-size:13px;line-height:1.35;display:grid}.article-sidebar__group nav a:hover,.article-sidebar__group nav a[aria-current=page]{color:var(--blue)}.article-sidebar__group nav a[aria-current=page]{font-weight:600}.article-sidebar__group nav span{color:var(--text-tertiary);letter-spacing:.025em;font-size:10px;font-weight:500}.article{min-width:0}.article-mobile-back{display:none}.article-hero{border-bottom:1px solid var(--line);padding-bottom:54px}.article-hero__meta{color:var(--text-tertiary);letter-spacing:.035em;text-transform:uppercase;flex-wrap:wrap;gap:8px 18px;margin-bottom:22px;font-size:11px;font-weight:500;display:flex}.article-hero h1{letter-spacing:-.045em;margin-bottom:22px;font-size:clamp(42px,5.4vw,64px);font-weight:600;line-height:1.06}.article-hero__excerpt{max-width:760px;color:var(--text-secondary);margin-bottom:34px;font-size:clamp(18px,2vw,21px);line-height:1.6}.article-summary{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;display:grid}.article-summary>div{min-width:0;padding:20px 22px 20px 0}.article-summary>div+div{border-left:1px solid var(--line-soft);padding-left:22px}.article-summary dt{color:var(--text-tertiary);letter-spacing:.04em;margin-bottom:6px;font-size:11px;font-weight:600}.article-summary dd{color:#424245;margin:0;font-size:14px;line-height:1.55}.article-journey{border-radius:var(--radius-md);background:var(--canvas);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px;margin-top:34px;padding:26px 28px;display:grid}.article-journey__copy>span{color:var(--blue);letter-spacing:.05em;text-transform:uppercase;margin-bottom:5px;font-size:11px;font-weight:600;display:block}.article-journey__copy strong{margin-bottom:6px;font-size:19px;font-weight:600;display:block}.article-journey__copy p{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.6}.article-journey__links{justify-items:end;gap:8px;display:grid}.article-journey__links a{color:var(--blue);white-space:nowrap;align-items:center;gap:5px;font-size:13px;font-weight:500;display:inline-flex}.article-section{padding:72px 0 0}.article-section .section-kicker{margin-bottom:12px}.article-section>h2{letter-spacing:-.035em;margin-bottom:32px;font-size:clamp(32px,4vw,44px);font-weight:600;line-height:1.12}.article-section--prerequisites{padding-bottom:10px}.check-list{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;margin:0;padding:0;list-style:none;display:grid}.check-list li{border-bottom:1px solid var(--line-soft);color:#424245;padding:16px 0 16px 28px;font-size:14px;line-height:1.55;position:relative}.check-list li:before{color:var(--success);content:"✓";font-weight:600;position:absolute;top:16px;left:0}.article-steps{padding-top:86px}.tutorial-step{border-top:1px solid var(--line);grid-template-columns:64px minmax(0,1fr);gap:24px;padding:44px 0 52px;display:grid}.tutorial-step:last-child{border-bottom:1px solid var(--line)}.tutorial-step__number{color:var(--text-tertiary);font-variant-numeric:tabular-nums;letter-spacing:.06em;font-size:13px;font-weight:600}.tutorial-step__content{min-width:0}.tutorial-step__content>h3{letter-spacing:-.03em;margin-bottom:18px;font-size:clamp(25px,3vw,33px);font-weight:600;line-height:1.18}.tutorial-step__content>p{color:#424245;max-width:72ch;margin-bottom:14px;font-size:16px;line-height:1.72}.tutorial-step__content>ul{color:#424245;gap:7px;margin:18px 0 22px;padding-left:22px;font-size:15px;line-height:1.65;display:grid}.note{border-radius:var(--radius-sm);background:var(--canvas);margin:24px 0;padding:20px 22px}.note strong{margin-bottom:5px;font-size:14px;font-weight:600;display:block}.note p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.65}.note--warning{background:#fff8e7}.note--warning strong{color:#6b4c00}.note--warning p{color:#765b1a}.note--success{background:#eef9f0}.note--success strong{color:#176b2c}.note--success p{color:#376844}.note--info{background:#eef6ff}.note--info strong{color:#0055a4}.note--info p{color:#345f86}.code-block{border-radius:var(--radius-sm);color:#f5f5f7;background:#1d1d1f;margin:24px 0;overflow:hidden}.code-block__head{border-bottom:1px solid #ffffff1f;align-items:center;gap:10px;min-height:46px;padding:0 14px 0 18px;display:flex}.code-block__head>span{font-size:12px;font-weight:600}.code-block__head>small{color:#a1a1a6;letter-spacing:.03em;font-size:10px}.code-block__head button{color:#f5f5f7;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out);background:#ffffff1a;border:0;border-radius:7px;align-items:center;gap:6px;margin-left:auto;padding:6px 8px;font-size:11px;display:inline-flex}.code-block__head button:hover{background:#ffffff2b}.code-block pre{overscroll-behavior:contain;white-space:pre-wrap;word-break:break-word;margin:0;padding:20px;overflow-x:auto}.code-block code{font-family:var(--font-mono);font-size:13px;line-height:1.7}.article-links{flex-wrap:wrap;gap:10px;margin:22px 0;display:flex}.article-link{border:1px solid var(--line);min-height:42px;transition:background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform 90ms var(--ease-out);border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:9px 17px;font-size:13px;font-weight:500;display:inline-flex}.article-link:active{transform:scale(.98)}.article-link--primary{border-color:var(--blue);background:var(--blue);color:#fff}.article-link--primary:hover{border-color:var(--blue-hover);background:var(--blue-hover)}.article-link--secondary{color:var(--blue)}.article-link--secondary:hover{background:#f4f9ff;border-color:#9fc9f1}.download-placeholder{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;margin:24px 0;padding:20px 22px;display:flex}.download-placeholder>div{gap:3px;display:grid}.download-placeholder span{font-size:14px;font-weight:600}.download-placeholder small{color:var(--text-tertiary);letter-spacing:.02em;font-size:11px}.download-placeholder a{color:var(--blue);white-space:nowrap;align-items:center;gap:7px;font-size:13px;font-weight:500;display:inline-flex}.tutorial-figure{width:100%;margin:34px 0 10px}.tutorial-figure--phone{width:min(430px,100%);margin-left:auto;margin-right:auto}.tutorial-figure__image{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:var(--canvas);cursor:zoom-in;width:100%;padding:0;display:block;position:relative;overflow:hidden}.tutorial-figure__image img{object-fit:contain;width:100%;height:auto;transition:transform var(--duration-slow) var(--ease-out)}.tutorial-figure__image>span{color:#fff;letter-spacing:.025em;opacity:0;transition:opacity var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);background:#1d1d1fc7;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:500;position:absolute;bottom:12px;right:12px;transform:translateY(4px)}.tutorial-figure__image:hover img{transform:scale(1.008)}.tutorial-figure__image:hover>span,.tutorial-figure__image:focus-visible>span{opacity:1;transform:translateY(0)}.tutorial-figure figcaption{color:var(--text-tertiary);justify-content:space-between;align-items:flex-start;gap:18px;padding:11px 2px 0;font-size:11px;line-height:1.5;display:flex}.tutorial-figure figcaption a{color:var(--blue);white-space:nowrap;flex:none;align-items:center;gap:4px;display:inline-flex}.verification ol{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.verification li{border-bottom:1px solid var(--line-soft);color:#424245;grid-template-columns:30px minmax(0,1fr);gap:8px;padding:16px 0;font-size:15px;line-height:1.55;display:grid}.verification li span{color:var(--success);font-weight:600}.faq details{border-top:1px solid var(--line)}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;padding:22px 42px 22px 0;font-size:17px;font-weight:600;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{color:var(--blue);content:"+";transition:transform var(--duration-default) var(--ease-in-out);font-size:26px;font-weight:300;line-height:1;position:absolute;top:18px;right:6px}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{max-width:70ch;color:var(--text-secondary);margin:-3px 0 24px;font-size:15px;line-height:1.7}.sources>p{max-width:72ch;color:var(--text-secondary);margin-bottom:22px;font-size:14px;line-height:1.7}.sources ul{border-top:1px solid var(--line);gap:0;margin:0;padding:0;list-style:none;display:grid}.sources li{border-bottom:1px solid var(--line-soft)}.sources a{color:var(--blue);justify-content:space-between;align-items:center;gap:20px;padding:14px 0;font-size:13px;display:flex}.article-pagination{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:var(--line-soft);grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:88px;display:grid;overflow:hidden}.article-pagination>a{min-height:132px;transition:background-color var(--duration-fast) var(--ease-out);background:#fff;align-content:center;gap:7px;padding:24px 26px;display:grid}.article-pagination>a:hover{background:var(--canvas)}.article-pagination>a:last-child{text-align:right}.article-pagination small{color:var(--text-tertiary);letter-spacing:.05em;text-transform:uppercase;font-size:10px;font-weight:600}.article-pagination span{color:var(--blue);align-items:center;gap:8px;font-size:15px;font-weight:500;display:inline-flex}.article-pagination>a:last-child span{justify-content:flex-end}.lightbox{z-index:200;overscroll-behavior:contain;place-items:center;padding:28px;display:grid;position:fixed;inset:0}.lightbox__backdrop{cursor:zoom-out;background:#000000c7;border:0;position:absolute;inset:0}.lightbox__panel{z-index:1;border-radius:var(--radius-md);max-width:min(1180px,100vw - 56px);max-height:calc(100svh - 56px);box-shadow:var(--shadow-float);background:#fff;justify-items:center;padding:48px 18px 18px;display:grid;position:relative;overflow:auto}.lightbox__panel img{object-fit:contain;max-width:100%;max-height:calc(100svh - 150px)}.lightbox__panel p{color:var(--text-secondary);text-align:center;margin:12px 0 0;font-size:12px}.lightbox__close{background:var(--canvas);color:var(--text);cursor:pointer;border:0;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:500;position:absolute;top:12px;right:14px}.site-footer{border-top:1px solid var(--line-soft);background:var(--canvas);padding:30px 24px}.site-footer p{width:min(var(--max-width), 100%);color:var(--text-tertiary);letter-spacing:.02em;text-align:center;margin:0 auto;font-size:11px}.payment-card-page{background:#fff;overflow:clip}.payment-card-hero{width:min(calc(100% - 48px), var(--max-width));grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);align-items:center;gap:clamp(42px,6vw,86px);min-height:660px;margin:0 auto;padding:clamp(76px,9vw,126px) 0;display:grid}.payment-card-hero__copy .eyebrow{color:#f7931a;margin-bottom:17px}.payment-card-hero h1{letter-spacing:-.05em;max-width:650px;margin-bottom:24px;font-size:clamp(48px,6vw,76px);font-weight:600;line-height:1.02}.payment-card-hero__copy>p{max-width:610px;color:var(--text-secondary);margin-bottom:30px;font-size:clamp(18px,2vw,22px);line-height:1.55}.payment-card-hero__meta{color:var(--text-tertiary);flex-wrap:wrap;gap:10px 20px;font-size:12px;display:flex}.payment-card-hero__meta span{position:relative}.payment-card-hero__meta span+span:before{content:"";background:#c7c7cc;border-radius:50%;width:3px;height:3px;position:absolute;top:.62em;left:-12px}.payment-proof{border:1px solid var(--line-soft);background:var(--canvas);border-radius:28px;margin:0;overflow:hidden;transform:rotate(1.2deg);box-shadow:0 26px 80px #0000001f}.payment-proof img{width:100%;height:auto}.payment-proof figcaption{color:var(--text-secondary);text-align:center;padding:16px 20px 18px;font-size:12px}.payment-card-container{width:min(100% - 48px,1040px);margin:0 auto}.payment-notice{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:var(--canvas);grid-template-columns:190px minmax(0,1fr);gap:32px;margin:38px 0;padding:28px 30px;display:grid}.payment-notice--primary{background:#fff9f0;border-color:#f7931a47;margin-top:0}.payment-notice--warning{background:#fffaf0;border-color:#9a670038}.payment-notice strong{color:var(--text);font-size:15px}.payment-notice p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.75}.invite-card{color:#f5f5f7;background:radial-gradient(circle at 98% 8%,#f7931a3d,#0000 36%),#101012;border-radius:28px;grid-template-columns:minmax(0,1fr) minmax(300px,.78fr);gap:clamp(32px,6vw,76px);margin:72px 0;padding:clamp(36px,5vw,58px);display:grid;position:relative;overflow:hidden}.invite-card--compact{margin-top:56px;margin-bottom:86px}.invite-card__copy .eyebrow{color:#ff9f0a;margin-bottom:14px}.invite-card h2{letter-spacing:-.035em;margin-bottom:14px;font-size:clamp(28px,4vw,44px);font-weight:600;line-height:1.1}.invite-card__copy p{color:#a1a1a6;max-width:520px;margin:0;font-size:14px;line-height:1.65}.invite-card__actions{align-content:center;gap:14px;display:grid}.invite-code{background:#ffffff12;border:1px solid #ffffff1f;border-radius:16px;justify-content:space-between;align-items:center;gap:18px;min-height:58px;padding:9px 10px 9px 18px;display:flex}.invite-code code{color:#fff;font-family:var(--font-mono);letter-spacing:.06em;font-size:19px;font-weight:600}.invite-code span{color:#1d1d1f;background:#fff;border-radius:10px;align-items:center;min-height:38px;padding:8px 12px;font-size:12px;font-weight:600;display:inline-flex}.invite-card__actions>a{color:#111;min-height:50px;transition:background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);background:#f7931a;border-radius:999px;justify-content:center;align-items:center;gap:8px;font-size:14px;font-weight:600;display:inline-flex}.invite-card__actions>a:hover{background:#ff9f2f;transform:translateY(-1px)}.payment-steps-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 110px;display:grid}.payment-steps-nav a{border:1px solid var(--line-soft);min-height:108px;transition:border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);background:#fff;border-radius:18px;align-content:space-between;padding:20px;display:grid}.payment-steps-nav a:hover{border-color:#f7931a;transform:translateY(-2px)}.payment-steps-nav span{color:#f7931a;font-family:var(--font-mono);font-size:12px}.payment-steps-nav strong{font-size:15px;font-weight:600}.payment-module{margin-bottom:132px}.payment-module__header{border-top:1px solid var(--line);grid-template-columns:120px minmax(0,1fr);align-items:start;gap:38px;margin-bottom:54px;padding-top:24px;display:grid}.payment-module__header>span{color:#f7931a;font-family:var(--font-mono);letter-spacing:.04em;font-size:12px;font-weight:600}.payment-module__header h2{letter-spacing:-.045em;margin-bottom:13px;font-size:clamp(38px,5vw,60px);font-weight:600;line-height:1.05}.payment-module__header p{max-width:680px;color:var(--text-secondary);margin:0;font-size:17px;line-height:1.65}.payment-copy-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:44px;display:grid}.payment-copy-grid article{border-radius:var(--radius-md);background:var(--canvas);padding:30px}.payment-copy-grid h3{letter-spacing:-.02em;margin-bottom:12px;font-size:21px;font-weight:600}.payment-copy-grid p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.75}.payment-copy-grid code,.payment-feature-card code{color:#b05b00;font-family:var(--font-mono);background:#f7931a1a;border-radius:5px;margin:0 .22em;padding:2px 6px;font-size:.92em}.payment-copy-grid a{color:var(--blue);text-underline-offset:3px;margin-inline:.25em;text-decoration:underline;text-decoration-thickness:1px}.payment-wide-shot{border:1px solid var(--line-soft);border-radius:var(--radius-md);background:#0d0f12;margin:0 0 48px;overflow:hidden}.payment-wide-shot>a,.payment-shot>a{cursor:zoom-in;background:0 0;border:0;width:100%;padding:0;display:block}.payment-wide-shot img{width:100%;height:auto}.payment-wide-shot figcaption,.payment-shot figcaption{border-top:1px solid var(--line-soft);color:var(--text-secondary);background:#fff;padding:14px 16px;font-size:12px}.payment-gallery-section{margin:48px 0}.payment-gallery-section>header{justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:18px;display:flex}.payment-gallery-section>header strong{font-size:17px;font-weight:600}.payment-gallery-section>header span{color:var(--text-tertiary);font-size:11px}.payment-gallery{gap:16px;display:grid}.payment-gallery--phone{grid-template-columns:repeat(4,minmax(0,1fr))}.payment-gallery--desktop{grid-template-columns:repeat(2,minmax(0,1fr))}.payment-shot{border:1px solid var(--line-soft);background:var(--canvas);border-radius:18px;min-width:0;margin:0;overflow:hidden}.payment-shot>a{overflow:hidden}.payment-gallery--phone .payment-shot>a{aspect-ratio:.46}.payment-gallery--desktop .payment-shot>a{aspect-ratio:1.4}.payment-shot img{object-fit:cover;object-position:top center;width:100%;height:100%;transition:transform var(--duration-slow) var(--ease-out)}.payment-shot:hover img{transform:scale(1.012)}.payment-feature-card{color:#f5f5f7;background:#101012;border-radius:26px;margin-top:56px;padding:clamp(34px,5vw,54px)}.payment-feature-card .eyebrow{color:#ff9f0a;margin-bottom:13px}.payment-feature-card h3{letter-spacing:-.035em;max-width:720px;margin-bottom:15px;font-size:clamp(30px,4vw,46px);font-weight:600;line-height:1.1}.payment-feature-card p{color:#a1a1a6;max-width:800px;margin:0;font-size:15px;line-height:1.75}.payment-checklist{background:var(--canvas);border-radius:26px;margin:52px 0 38px;padding:clamp(32px,5vw,50px)}.payment-checklist h3{letter-spacing:-.025em;margin-bottom:26px;font-size:27px;font-weight:600}.payment-checklist ul{gap:16px;margin:0;padding:0;list-style:none;display:grid}.payment-checklist li{color:var(--text-secondary);padding-left:28px;font-size:14px;line-height:1.7;position:relative}.payment-checklist li:before{color:var(--success);content:"✓";font-weight:700;position:absolute;top:.04em;left:0}.payment-summary{text-align:center;max-width:760px;margin:0 auto;padding:20px 0 70px}.payment-summary .eyebrow{color:#f7931a;margin-bottom:14px}.payment-summary h2{letter-spacing:-.04em;margin-bottom:17px;font-size:clamp(38px,5vw,58px);font-weight:600;line-height:1.08}.payment-summary p{color:var(--text-secondary);margin:0;font-size:17px;line-height:1.7}.payment-tool-entry{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:36px;margin:42px 0 56px;padding:30px 34px;display:grid}.payment-tool-entry .eyebrow{color:var(--blue);margin-bottom:8px}.payment-tool-entry h3{letter-spacing:-.03em;margin-bottom:8px;font-size:clamp(24px,3vw,34px);font-weight:600;line-height:1.16}.payment-tool-entry p{color:var(--text-secondary);margin:0;font-size:14px}.payment-tool-entry>a{background:var(--blue);color:#fff;white-space:nowrap;border-radius:999px;align-items:center;gap:8px;min-height:46px;padding:11px 19px;font-size:14px;font-weight:500;display:inline-flex}.payment-tool-entry>a span{font-size:22px;line-height:1}.gpt-tool-page{background:#fff;overflow:clip}.gpt-tool-page [hidden]{display:none!important}.gpt-tool-hero{width:min(calc(100% - 48px), var(--max-width));grid-template-columns:minmax(0,1.14fr) minmax(320px,.86fr);align-items:center;gap:clamp(32px,6vw,80px);min-height:630px;margin:0 auto;padding:clamp(72px,8vw,112px) 0;display:grid}.gpt-tool-hero__copy .eyebrow{color:var(--blue);margin-bottom:16px}.gpt-tool-hero h1{letter-spacing:-.05em;max-width:760px;margin-bottom:22px;font-size:clamp(48px,6vw,76px);font-weight:600;line-height:1.02}.gpt-tool-hero__copy>p{max-width:680px;color:var(--text-secondary);margin-bottom:26px;font-size:clamp(18px,2vw,22px);line-height:1.55}.gpt-tool-hero__facts{flex-wrap:wrap;gap:8px;display:flex}.gpt-tool-hero__facts span{border:1px solid var(--line);color:#424245;border-radius:999px;padding:7px 11px;font-size:12px}.gpt-tool-hero__mascot{place-items:center;min-height:440px;margin:0;display:grid;position:relative}.gpt-tool-hero__mascot:before{aspect-ratio:1;content:"";filter:blur(12px);background:radial-gradient(circle,#ff3b3029,#ff950014 42%,#0000 70%);border-radius:50%;width:92%;position:absolute}.gpt-tool-hero__mascot img{filter:drop-shadow(0 24px 24px #5b2a0024);width:min(118%,540px);max-width:none;height:auto;position:relative;transform:translateY(12px)}.gpt-tool-shell{background:var(--canvas);padding:clamp(72px,9vw,118px) 24px clamp(90px,10vw,140px)}.gpt-tool-flow{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));width:min(1120px,100%);margin:0 auto 28px;padding:0;list-style:none;display:grid}.gpt-tool-flow li{min-width:0;color:var(--text-tertiary);transition:color var(--duration-default) var(--ease-out);align-items:center;gap:13px;padding:18px 20px;display:flex}.gpt-tool-flow li+li{border-left:1px solid var(--line)}.gpt-tool-flow li>span{font-family:var(--font-mono);font-size:11px;font-weight:600}.gpt-tool-flow li div{gap:2px;min-width:0;display:grid}.gpt-tool-flow strong{font-size:14px;font-weight:600}.gpt-tool-flow small{text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.gpt-tool-flow li.is-active{color:var(--blue)}.gpt-tool-flow li.is-complete{color:var(--success)}.gpt-tool-workspace{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:start;gap:22px;width:min(1120px,100%);margin:0 auto;display:grid}.gpt-token-panel,.gpt-account-panel{border:1px solid var(--line-soft);background:#fff;border-radius:28px;min-width:0;padding:clamp(28px,4vw,44px);box-shadow:0 18px 56px #00000012}.gpt-account-panel{box-shadow:none}.gpt-tool-panel-heading{justify-content:space-between;align-items:flex-start;gap:22px;margin-bottom:24px;display:flex}.gpt-tool-panel-heading .section-kicker,.gpt-link-builder__heading .section-kicker{color:var(--blue);margin-bottom:7px}.gpt-tool-panel-heading h2,.gpt-link-builder__heading h2{letter-spacing:-.035em;margin:0;font-size:clamp(26px,3vw,36px);font-weight:600;line-height:1.12}.gpt-tool-panel-heading>a{color:var(--blue);flex:none;align-items:center;gap:5px;font-size:12px;font-weight:500;display:inline-flex}.gpt-token-instructions{border-bottom:1px solid var(--line-soft);margin-bottom:22px;padding-bottom:22px}.gpt-token-instructions p{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.65}#token-query-form>label{color:var(--text);margin-bottom:9px;font-size:13px;font-weight:600;display:block}#token-input{resize:vertical;border:1px solid var(--line);width:100%;min-height:250px;color:var(--text);font-family:var(--font-mono);transition:border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);background:#fafafa;border-radius:16px;padding:16px;font-size:12px;line-height:1.65}#token-input:focus{border-color:var(--blue);background:#fff;outline:0;box-shadow:0 0 0 4px #0071e31a}.gpt-token-field-meta{color:var(--text-tertiary);justify-content:space-between;align-items:center;gap:18px;margin:8px 0 20px;font-size:10px;line-height:1.45;display:flex}.gpt-token-field-meta button{color:var(--blue);cursor:pointer;background:0 0;border:0;flex:none;padding:4px;font-size:11px}.gpt-tool-submit{background:var(--blue);color:#fff;cursor:pointer;width:100%;min-height:48px;transition:background-color var(--duration-fast) var(--ease-out), transform 90ms var(--ease-out), opacity var(--duration-fast) var(--ease-out);border:0;border-radius:999px;justify-content:center;align-items:center;padding:12px 20px;font-size:14px;font-weight:600;display:inline-flex}.gpt-tool-submit:hover{background:var(--blue-hover)}.gpt-tool-submit:active{transform:scale(.985)}.gpt-tool-submit:disabled{cursor:progress;opacity:.72}.gpt-tool-submit__loading:before{content:"";vertical-align:-2px;border:2px solid #ffffff73;border-top-color:#fff;border-radius:50%;width:13px;height:13px;margin-right:8px;animation:.8s linear infinite gpt-tool-spin;display:inline-block}@keyframes gpt-tool-spin{to{transform:rotate(360deg)}}.gpt-tool-error{color:#b42318;background:#fff0f0;border-radius:12px;margin:0 0 14px;padding:12px 14px;font-size:12px;line-height:1.55}.gpt-tool-security{border-top:1px solid var(--line-soft);margin-top:24px;padding-top:22px}.gpt-tool-security strong{margin-bottom:6px;font-size:12px;display:block}.gpt-tool-security p{color:var(--text-tertiary);margin:0;font-size:11px;line-height:1.65}.gpt-account-status{color:#176b2c;background:#eef9f0;border-radius:999px;flex:none;padding:7px 11px;font-size:11px;font-weight:600}.gpt-account-status.is-neutral{background:var(--canvas);color:var(--text-secondary)}.gpt-account-grid{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));margin:0 0 36px;display:grid}.gpt-account-grid>div{border-bottom:1px solid var(--line-soft);min-width:0;padding:17px 4px}.gpt-account-grid>div:nth-child(odd){padding-right:20px}.gpt-account-grid>div:nth-child(2n){border-left:1px solid var(--line-soft);padding-left:20px}.gpt-account-grid dt{color:var(--text-tertiary);letter-spacing:.03em;margin-bottom:5px;font-size:10px}.gpt-account-grid dd{overflow-wrap:anywhere;min-width:0;color:var(--text);font-variant-numeric:tabular-nums;margin:0;font-size:14px;font-weight:600}.gpt-link-builder{border-top:1px solid var(--line);padding-top:34px}.gpt-link-builder__heading{margin-bottom:26px}.gpt-link-builder__heading p{color:var(--text-secondary);margin:10px 0 0;font-size:13px;line-height:1.6}#payment-link-form fieldset{border:0;margin:0;padding:0}#payment-link-form legend{margin-bottom:10px;padding:0;font-size:12px;font-weight:600}.gpt-plan-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.gpt-plan-options label{cursor:pointer;display:block;position:relative}.gpt-plan-options input{opacity:0;width:1px;height:1px;position:absolute}.gpt-plan-options label>span{border:1px solid var(--line);min-height:78px;transition:border-color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);background:#fff;border-radius:15px;align-content:center;gap:3px;padding:14px 16px;display:grid}.gpt-plan-options input:checked+span{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue);background:#f2f8ff}.gpt-plan-options input:focus-visible+span{outline-offset:3px;outline:3px solid #0071e373}.gpt-plan-options strong{font-size:13px;font-weight:600}.gpt-plan-options small{color:var(--text-tertiary);font-size:10px}.gpt-country-row{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);grid-template-columns:minmax(0,1fr) auto;gap:2px 18px;margin:18px 0 20px;padding:16px 0;display:grid}.gpt-country-row>span{color:var(--text-secondary);grid-row:span 2;align-self:center;font-size:12px}.gpt-country-row strong{text-align:right;font-size:13px}.gpt-country-row small{color:var(--text-tertiary);text-align:right;font-size:9px}.gpt-payment-result{background:#eef9f0;border-radius:18px;margin-top:22px;padding:20px}.gpt-payment-result>span{color:#176b2c;margin-bottom:9px;font-size:12px;font-weight:600;display:block}.gpt-payment-result>a{color:#176b2c;font-family:var(--font-mono);background:#fff;border:1px solid #248a3d33;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:12px 13px;font-size:10px;display:flex;overflow:hidden}.gpt-payment-result>a span:first-child{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.gpt-payment-result>div{gap:9px;margin-top:12px;display:flex}.gpt-payment-result button,.gpt-payment-result>div a{cursor:pointer;border:0;border-radius:999px;flex:1;justify-content:center;align-items:center;min-height:40px;padding:9px 13px;font-size:11px;font-weight:600;display:inline-flex}.gpt-payment-result button{color:#176b2c;background:#fff}.gpt-payment-result>div a{background:var(--success);color:#fff}.gpt-tool-noscript{color:#b42318;text-align:center;background:#fff0f0;border-radius:12px;width:min(1120px,100%);margin:20px auto 0;padding:14px;font-size:13px}.payment-card-footer{border-top:1px solid var(--line-soft);background:var(--canvas);padding:28px 24px}.payment-card-footer p{color:var(--text-tertiary);text-align:center;margin:0;font-size:11px}.capability-home-entry{width:min(calc(100% - 48px), var(--max-width));border-radius:var(--radius-md);color:#f5f5f7;min-height:132px;transition:background-color var(--duration-fast) var(--ease-out), transform 90ms var(--ease-out);background:#1d1d1f;grid-template-columns:minmax(250px,.8fr) minmax(280px,1fr) auto;align-items:center;gap:32px;margin:32px auto 0;padding:28px 34px;display:grid}.capability-home-entry:hover{background:#29292c}.capability-home-entry:active{transform:scale(.995)}.capability-home-entry>span{gap:5px;display:grid}.capability-home-entry small{color:#a1a1a6;letter-spacing:.07em;text-transform:uppercase;font-size:11px;font-weight:600}.capability-home-entry strong{letter-spacing:-.025em;font-size:clamp(22px,2.6vw,30px);font-weight:600;line-height:1.15}.capability-home-entry p{color:#d2d2d7;max-width:39ch;margin:0;font-size:14px;line-height:1.65}.capability-home-entry em{color:var(--blue-dark);font-size:38px;font-style:normal;font-weight:300;line-height:1}.capability-home-entry--image{border:1px solid var(--line-soft);color:var(--text);background:#fff;margin-top:14px}.capability-home-entry--image:hover{background:#fafafa}.capability-home-entry--image small{color:var(--blue)}.capability-home-entry--image p{color:var(--text-secondary)}.capability-home-entry--image em{color:var(--blue)}.capability-page{background:var(--surface)}.capability-hero{width:min(calc(100% - 48px), var(--max-width));margin:0 auto;padding:clamp(76px,9vw,116px) 0 72px}.capability-hero__intro{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:72px;margin-bottom:62px;display:grid}.capability-hero__copy{max-width:820px}.capability-hero__copy .eyebrow{margin-bottom:18px}.capability-hero h1{letter-spacing:-.055em;max-width:820px;margin-bottom:24px;font-size:clamp(54px,8vw,96px);font-weight:600;line-height:.98}.capability-hero__copy>p{max-width:730px;color:var(--text-secondary);margin-bottom:30px;font-size:clamp(18px,2vw,22px);line-height:1.62}.capability-hero__actions{flex-wrap:wrap;gap:10px;display:flex}.capability-hero__count{border-left:1px solid var(--line);text-align:right;justify-items:end;width:178px;padding-left:30px;display:grid}.capability-hero__count strong{font-variant-numeric:tabular-nums;letter-spacing:-.075em;font-size:clamp(90px,12vw,150px);font-weight:500;line-height:.78}.capability-hero__count span{color:var(--text-tertiary);letter-spacing:.055em;text-transform:uppercase;margin-top:20px;font-size:12px;font-weight:600;line-height:1.5}.capability-workbench{border-radius:var(--radius-lg);color:#f5f5f7;box-shadow:var(--shadow-float);background:#1d1d1f;overflow:hidden}.capability-workbench__head{border-bottom:1px solid #ffffff1f;justify-content:space-between;align-items:center;gap:20px;min-height:58px;padding:0 30px;display:flex}.capability-workbench__head span{font-size:13px;font-weight:600}.capability-workbench__head small{color:#86868b;font-family:var(--font-mono);letter-spacing:.06em;font-size:10px}.capability-workbench__body{grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);gap:40px;padding:clamp(28px,4.5vw,52px);display:grid}.capability-workbench__status{align-items:flex-start;gap:12px;padding-top:8px;display:flex}.capability-workbench__signal{background:#30d158;border-radius:50%;flex:0 0 9px;width:9px;height:9px;margin-top:6px;box-shadow:0 0 0 5px #30d1581f}.capability-workbench__status p{margin:0;font-size:15px;font-weight:600}.capability-workbench__status small{color:#a1a1a6;max-width:31ch;margin-top:8px;font-size:12px;font-weight:400;line-height:1.6;display:block}.capability-artifacts{border-top:1px solid #ffffff24}.capability-artifact{border-bottom:1px solid #ffffff24;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:14px;min-height:68px;display:grid}.capability-artifact>span{color:var(--blue-dark);font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;font-size:10px;font-weight:600}.capability-artifact p{gap:2px;margin:0;display:grid}.capability-artifact strong{font-size:13px;font-weight:500}.capability-artifact small,.capability-artifact em{color:#86868b;font-family:var(--font-mono);font-size:10px;font-style:normal}.capability-thesis{width:min(calc(100% - 48px), var(--max-width));margin:0 auto;padding:108px 0 126px}.capability-thesis>header{max-width:820px;margin-bottom:48px}.capability-thesis .eyebrow{margin-bottom:12px}.capability-thesis h2{letter-spacing:-.048em;margin:0;font-size:clamp(40px,5.6vw,66px);font-weight:600;line-height:1.04}.capability-thesis__rows{border-top:1px solid var(--line)}.capability-thesis__rows>div{border-bottom:1px solid var(--line);grid-template-columns:160px minmax(0,1fr) minmax(220px,.55fr);align-items:center;gap:30px;padding:27px 0;display:grid}.capability-thesis__rows span{color:var(--text-tertiary);letter-spacing:.05em;text-transform:uppercase;font-size:12px;font-weight:600}.capability-thesis__rows p{color:#424245;margin:0;font-size:16px;line-height:1.65}.capability-thesis__rows strong{color:var(--blue);text-align:right;font-size:14px;font-weight:600}.capability-layout{grid-template-columns:220px minmax(0, var(--article-width));border-top:1px solid var(--line);justify-content:center;gap:clamp(48px,7vw,92px);width:min(100% - 48px,1240px);margin:0 auto;padding:110px 0 130px;display:grid}.capability-index>div{position:sticky;top:84px}.capability-index p{color:var(--text-tertiary);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;font-size:11px;font-weight:600}.capability-index nav{border-top:1px solid var(--line-soft);display:grid}.capability-index a{border-bottom:1px solid var(--line-soft);color:var(--text-secondary);transition:color var(--duration-fast) var(--ease-out);grid-template-columns:26px minmax(0,1fr);gap:7px;padding:11px 0;font-size:12px;line-height:1.35;display:grid}.capability-index a:hover{color:var(--blue)}.capability-index a span{color:var(--text-tertiary);font-family:var(--font-mono);font-size:10px}.capability-article{min-width:0}.capability-article__heading{padding-bottom:68px}.capability-article__heading .eyebrow{margin-bottom:12px}.capability-article__heading h2{letter-spacing:-.04em;margin-bottom:18px;font-size:clamp(38px,5vw,54px);font-weight:600;line-height:1.08}.capability-article__heading p{max-width:65ch;color:var(--text-secondary);margin:0;font-size:18px;line-height:1.7}.capability-role{border-top:1px solid var(--line);grid-template-columns:112px minmax(0,1fr);gap:28px;padding:72px 0 84px;display:grid}.capability-role__meta{align-content:start;gap:14px;display:grid}.capability-role__meta>span{color:var(--blue);font-family:var(--font-mono);letter-spacing:.05em;font-size:12px;font-weight:600}.capability-role__meta p{color:var(--text-tertiary);letter-spacing:.025em;margin:0;font-size:11px;font-weight:600;line-height:1.55}.capability-role__content h2{letter-spacing:-.035em;margin-bottom:20px;font-size:clamp(30px,3.8vw,43px);font-weight:600;line-height:1.12}.capability-role__lead{max-width:65ch;color:var(--text-secondary);margin-bottom:34px;font-size:17px;line-height:1.72}.capability-role__points{border-top:1px solid var(--line-soft)}.capability-role__points>div{border-bottom:1px solid var(--line-soft);grid-template-columns:180px minmax(0,1fr);gap:28px;padding:22px 0;display:grid}.capability-role__points h3{margin:0;font-size:14px;font-weight:600;line-height:1.5}.capability-role__points p{color:#424245;margin:0;font-size:15px;line-height:1.72}.capability-role__caveat{color:#6b531b;border-top:1px solid #e1c887;border-bottom:1px solid #e1c887;margin:28px 0 0;padding:17px 0;font-size:14px;line-height:1.65}.capability-role__caveat strong{color:#5b430b;margin-right:12px;font-weight:600}.capability-role__outputs{grid-template-columns:100px minmax(0,1fr);align-items:start;gap:18px;margin-top:28px;display:grid}.capability-role__outputs>span{color:var(--text-tertiary);letter-spacing:.06em;text-transform:uppercase;padding-top:7px;font-size:10px;font-weight:600}.capability-role__outputs ul{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.capability-role__outputs li{background:var(--canvas);color:#424245;border-radius:999px;padding:7px 11px;font-size:11px;font-weight:500}.capability-workflow{border-radius:var(--radius-lg);color:#f5f5f7;background:#1d1d1f;margin-top:32px;padding:clamp(36px,5vw,58px)}.capability-workflow .eyebrow{color:#86868b;margin-bottom:16px}.capability-workflow>h2{letter-spacing:-.04em;margin-bottom:20px;font-size:clamp(34px,4.6vw,52px);font-weight:600;line-height:1.08}.capability-workflow>p{color:#d2d2d7;max-width:65ch;font-size:16px;line-height:1.72}.capability-workflow__examples{border-top:1px solid #ffffff26;margin:36px 0}.capability-workflow__examples>div{border-bottom:1px solid #ffffff26;grid-template-columns:150px minmax(0,1fr);gap:22px;padding:22px 0;display:grid}.capability-workflow__examples span{color:var(--blue-dark);font-size:12px;font-weight:600}.capability-workflow__examples p{color:#f5f5f7;font-family:var(--font-mono);margin:0;font-size:12px;line-height:1.75}.capability-workflow__principle{grid-template-columns:88px minmax(0,1fr);gap:20px;padding-top:4px;display:grid;margin:0!important}.capability-workflow__principle strong{color:#f5f5f7;font-size:13px;font-weight:600}.capability-start{padding:112px 0 0}.capability-start .eyebrow{margin-bottom:14px}.capability-start h2{letter-spacing:-.045em;max-width:720px;margin-bottom:42px;font-size:clamp(38px,5vw,56px);font-weight:600;line-height:1.08}.capability-start ol{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.capability-start li{border-bottom:1px solid var(--line-soft);grid-template-columns:48px minmax(0,1fr);gap:18px;padding:21px 0;display:grid}.capability-start li>span{color:var(--blue);font-family:var(--font-mono);font-size:12px;font-weight:600}.capability-start li p{color:#424245;margin:0;font-size:15px;line-height:1.65}.capability-start li strong{width:92px;color:var(--text);font-weight:600;display:inline-block}.capability-start__link{color:var(--blue);align-items:center;gap:8px;margin-top:32px;font-size:15px;font-weight:500;display:inline-flex}.capability-start__link span{transition:transform var(--duration-fast) var(--ease-out);font-size:24px;font-weight:300;line-height:1}.capability-start__link:hover span{transform:translate(3px)}.capability-footer{background:var(--canvas)}body:has(.image-generator-page){background:var(--canvas)}.image-generator-page{background:var(--canvas);overflow:clip}.image-generator-hero{text-align:center;background:#fff;flex-direction:column;justify-content:center;align-items:center;min-height:410px;padding:clamp(78px,10vw,126px) 24px;display:flex}.image-generator-hero .eyebrow{color:var(--blue);margin-bottom:16px}.image-generator-hero h1{letter-spacing:-.05em;margin-bottom:20px;font-size:clamp(48px,6.4vw,78px);font-weight:600;line-height:1.02}.image-generator-hero p{max-width:670px;color:var(--text-secondary);margin:0;font-size:clamp(18px,2vw,22px);line-height:1.5}.image-generator-hero--source{min-height:330px;padding-bottom:82px}.image-generator-source-section{padding:34px 24px clamp(88px,10vw,132px)}.image-generator-source-card{border:1px solid var(--line-soft);border-radius:var(--radius-lg);background:#fff;width:min(1180px,100%);margin:0 auto;overflow:hidden;box-shadow:0 24px 72px #17243e14}.image-generator-source-toolbar{border-bottom:1px solid var(--line-soft);justify-content:space-between;align-items:center;gap:24px;padding:24px 28px;display:flex}.image-generator-source-toolbar h2{letter-spacing:-.03em;margin:5px 0 0;font-size:24px;font-weight:600}.image-generator-source-toolbar a{color:var(--blue);flex:none;font-size:14px;font-weight:600}.image-generator-source-toolbar a span{margin-left:4px;transition:transform .16s;display:inline-block}.image-generator-source-toolbar a:hover span{transform:translate(2px,-2px)}.image-generator-source-frame{background:#fff;border:0;width:100%;height:min(1120px,100vh - 96px);min-height:760px;display:block}.image-generator-source-note{width:min(1180px,100%);color:var(--text-secondary);text-align:center;margin:18px auto 0;font-size:12px;line-height:1.7}.image-generator-source-note a{color:var(--blue);margin:0 3px}body:has(.image-generator-page--pure){background:#fff}.image-generator-page--pure{background:#fff;width:100%;min-height:740px}.image-generator-source-crop{background:#fff;width:100%;height:740px;overflow:hidden}.image-generator-source-frame--pure{width:100%;height:12000px;transform:translateY(-65px)}.image-generator-section{padding:34px 24px clamp(88px,10vw,132px)}.image-generator-workspace{grid-template-columns:minmax(390px,.82fr) minmax(0,1.18fr);align-items:stretch;gap:24px;width:min(1180px,100%);margin:0 auto;display:grid}.image-generator-form,.image-result-panel{border-radius:var(--radius-lg);min-width:0}.image-generator-form [hidden],.image-result-panel [hidden]{display:none!important}.image-generator-form{border:1px solid var(--line-soft);background:#fff;padding:clamp(28px,3.6vw,42px)}.image-generator-panel-heading,.image-result-heading{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:30px;display:flex}.image-generator-panel-heading h2,.image-result-heading h2{letter-spacing:-.03em;margin:7px 0 0;font-size:28px;font-weight:600;line-height:1.15}.image-generator-model{border:1px solid var(--line);color:var(--text-secondary);letter-spacing:.03em;border-radius:999px;padding:7px 11px;font-size:11px;font-weight:600}.image-prompt-field{gap:9px;display:grid}.image-prompt-field>span,.image-ratio-fieldset legend{color:#424245;font-size:13px;font-weight:600}.image-prompt-field textarea{resize:vertical;border:1px solid var(--line);width:100%;min-height:172px;color:var(--text);transition:border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out);background:#fbfbfd;border-radius:16px;padding:16px 17px;font-size:15px;line-height:1.65}.image-prompt-field textarea::placeholder{color:#98989d}.image-prompt-field textarea:focus{border-color:var(--blue);background:#fff;outline:0;box-shadow:0 0 0 4px #0071e31a}.image-prompt-meta{color:var(--text-tertiary);justify-content:space-between;gap:14px;margin-top:8px;font-size:11px;line-height:1.45;display:flex}.image-prompt-meta span:first-child{max-width:31ch}.image-prompt-meta span:last-child{font-variant-numeric:tabular-nums;flex:none}.image-prompt-examples{flex-wrap:wrap;gap:7px;margin-top:14px;display:flex}.image-prompt-examples button{border:1px solid var(--line-soft);background:var(--surface-soft);min-height:34px;color:var(--text-secondary);cursor:pointer;transition:border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);border-radius:999px;padding:7px 12px;font-size:11px;font-weight:500}.image-prompt-examples button:hover{border-color:var(--blue);color:var(--blue)}.image-ratio-fieldset{border:0;min-width:0;margin:30px 0 0;padding:0}.image-ratio-options{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:10px;display:grid}.image-ratio-option label{border:1px solid var(--line-soft);cursor:pointer;min-height:96px;transition:border-color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);background:#fbfbfd;border-radius:14px;align-content:center;place-items:center;gap:3px;display:grid}.image-ratio-option input:checked+label{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue);background:#0071e30e}.image-ratio-option input:focus-visible+label{outline-offset:2px;outline:3px solid #0071e375}.image-ratio-shape{aspect-ratio:1;width:25px;color:var(--text-tertiary);border:1.5px solid;border-radius:3px;margin-bottom:4px;display:block}.image-ratio-shape[data-ratio="3:4"]{aspect-ratio:3/4;width:21px}.image-ratio-shape[data-ratio="4:3"]{aspect-ratio:4/3;width:29px}.image-ratio-shape[data-ratio="9:16"]{aspect-ratio:9/16;width:17px}.image-ratio-shape[data-ratio="16:9"]{aspect-ratio:16/9;width:31px}.image-ratio-option input:checked+label .image-ratio-shape{color:var(--blue)}.image-ratio-option strong{font-size:11px;font-weight:600}.image-ratio-option small{color:var(--text-tertiary);font-size:9px}.image-ratio-fieldset>p{color:var(--text-tertiary);margin:10px 0 0;font-size:11px}.image-generator-error{color:#b42318;background:#fff0f0;border-radius:12px;margin:18px 0 0;padding:11px 13px;font-size:12px;line-height:1.5}.image-generate-button{cursor:pointer;width:100%;margin-top:26px}.image-generate-button:disabled{cursor:wait;opacity:.76}.image-generate-button__spinner{border:2px solid #ffffff73;border-top-color:#fff;border-radius:50%;width:15px;height:15px;margin-left:9px;animation:.8s linear infinite image-spin;display:none}.image-generator-workspace[data-state=loading] .image-generate-button__spinner{display:block}@keyframes image-spin{to{transform:rotate(360deg)}}.image-generator-privacy{color:var(--text-tertiary);text-align:center;margin:13px 0 0;font-size:10px;line-height:1.55}.image-result-panel{color:#f5f5f7;background:#101012;flex-direction:column;min-height:690px;padding:clamp(28px,3.8vw,44px);display:flex}.image-result-heading .section-kicker{color:#86868b}.image-result-status-dot{background:#636366;border-radius:50%;width:8px;height:8px;margin-top:6px;box-shadow:0 0 0 6px #6363661f}.image-generator-workspace[data-state=loading] .image-result-status-dot{background:var(--blue-dark);box-shadow:0 0 0 6px #2997ff21}.image-generator-workspace[data-state=success] .image-result-status-dot{background:#30d158;box-shadow:0 0 0 6px #30d15821}.image-generator-workspace[data-state=error] .image-result-status-dot{background:#ff453a;box-shadow:0 0 0 6px #ff453a21}.image-result-stage{flex:1;justify-content:center;align-items:center;min-height:490px;padding:14px 0 28px;display:flex}.image-result-frame{aspect-ratio:1;width:min(100%,500px);transition:width var(--duration-slow) var(--ease-in-out), aspect-ratio var(--duration-slow) var(--ease-in-out);background:#1c1c1e;border:1px solid #ffffff1a;border-radius:20px;place-items:center;display:grid;position:relative;overflow:hidden}.image-result-frame[data-ratio="3:4"]{aspect-ratio:3/4;width:min(100%,405px)}.image-result-frame[data-ratio="4:3"]{aspect-ratio:4/3;width:min(100%,560px)}.image-result-frame[data-ratio="9:16"]{aspect-ratio:9/16;width:min(100%,300px)}.image-result-frame[data-ratio="16:9"]{aspect-ratio:16/9;width:min(100%,590px)}.image-result-frame>img{object-fit:contain;width:100%;height:100%}.image-result-placeholder,.image-loading{text-align:center;justify-items:center;padding:26px;display:grid}.image-result-placeholder strong,.image-loading strong{margin-top:18px;font-size:14px;font-weight:500}.image-result-placeholder small,.image-loading small{color:#86868b;font-variant-numeric:tabular-nums;margin-top:6px;font-size:11px}.image-placeholder-mark{border:1px solid #636366;border-radius:10px;width:54px;height:44px;display:block;position:relative}.image-placeholder-mark i:first-child{background:#636366;border-radius:50%;width:7px;height:7px;position:absolute;top:9px;right:10px}.image-placeholder-mark i:last-child{border-bottom:1px solid #636366;border-right:1px solid #636366;height:15px;position:absolute;bottom:8px;left:8px;right:8px;transform:skew(-28deg)rotate(-8deg)}.image-loading>span{border:2px solid #ffffff21;border-top-color:var(--blue-dark);border-radius:50%;width:42px;height:42px;animation:1s linear infinite image-spin}.image-result-footer{border-top:1px solid #ffffff1f;justify-content:space-between;align-items:flex-end;gap:22px;padding-top:24px;display:flex}.image-result-message{gap:3px;display:grid}.image-result-message strong{font-size:13px;font-weight:500}.image-result-message span{color:#86868b;font-size:10px}.image-result-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.image-result-actions .button{color:#f5f5f7;cursor:pointer;background:0 0;border-color:#ffffff2e;min-height:38px;padding:9px 15px;font-size:12px}.image-result-actions .button:hover{background:#ffffff14;border-color:#ffffff52}.image-result-actions .button--primary{border-color:var(--blue);background:var(--blue);color:#fff}.image-result-actions .button--primary:hover{border-color:var(--blue-hover);background:var(--blue-hover)}.image-generator-notes{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:0;width:min(1040px,100% - 48px);margin:0 auto;display:grid}.image-generator-notes>div{padding:34px clamp(20px,3vw,38px)}.image-generator-notes>div+div{border-left:1px solid var(--line)}.image-generator-notes strong{color:var(--blue);letter-spacing:.08em;margin-bottom:22px;font-size:11px;font-weight:600;display:block}.image-generator-notes span{margin-bottom:7px;font-size:16px;font-weight:600;display:block}.image-generator-notes p{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.65}.image-generator-back{justify-content:center;padding:48px 24px 78px;display:flex}.image-generator-back a{color:var(--blue);font-size:14px}.image-generator-back span{transition:transform var(--duration-fast) var(--ease-out);margin-left:5px;display:inline-block}.image-generator-back a:hover span{transform:translate(3px)}@media (width<=1080px){.payment-card-hero{grid-template-columns:minmax(0,1fr) minmax(360px,.95fr)}.route-product{grid-template-columns:minmax(0,1fr) minmax(0,.95fr);min-height:560px}.route-product__copy{padding:46px}.route-product__meta{margin-bottom:42px}.route-hero{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr)}.route-hero__copy{padding-right:28px}.article-layout{grid-template-columns:210px minmax(0, var(--article-width));gap:42px}}@media (width<=920px){.image-generator-workspace{grid-template-columns:1fr}.image-result-panel{min-height:640px}.capability-layout{width:min(calc(100% - 48px), var(--article-width));display:block}.capability-index{display:none}.gpt-tool-hero{grid-template-columns:minmax(0,1fr) minmax(250px,.62fr);min-height:0}.gpt-tool-workspace{grid-template-columns:1fr}.gpt-account-panel{margin-top:0}.payment-card-hero{grid-template-columns:1fr;min-height:0;padding-top:82px}.payment-proof{max-width:720px;transform:none}.invite-card{grid-template-columns:1fr}.payment-gallery--phone{grid-template-columns:repeat(3,minmax(0,1fr))}.route-product{grid-template-columns:1fr}.route-product__copy{min-height:590px}.route-product__media{min-height:440px;padding:48px 24px}.route-hero{grid-template-columns:minmax(0,1fr) minmax(240px,.68fr);grid-template-areas:"copy mascot""price price";min-height:auto}.route-hero__copy{align-self:center;padding:54px 24px 54px 46px}.route-hero__mascot img{width:136%;margin-right:-22%}.route-price{margin:0 46px 46px}.route-tutorial-grid--three{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{width:min(calc(100% - 48px), var(--article-width));display:block}.article-sidebar{display:none}.article-mobile-back{color:var(--blue);align-items:center;gap:7px;margin-bottom:28px;font-size:13px;display:inline-flex}}@media (width<=760px){.image-generator-hero{min-height:350px;padding:66px 18px}.image-generator-hero h1{font-size:clamp(44px,12.5vw,60px)}.image-generator-hero--source{min-height:300px;padding-bottom:62px}.image-generator-source-section{padding:18px 12px 72px}.image-generator-source-card{border-radius:22px}.image-generator-source-toolbar{padding:20px}.image-generator-source-toolbar h2{font-size:21px}.image-generator-source-toolbar a{font-size:13px}.image-generator-source-frame{height:calc(100vh - 82px);min-height:680px}.image-generator-page--pure,.image-generator-source-crop{height:772px;min-height:0}.image-generator-source-frame--pure{height:12000px;min-height:0;transform:translateY(-52px)}.image-generator-section{padding:18px 16px 84px}.image-generator-form,.image-result-panel{border-radius:24px}.image-result-stage{min-height:470px}.image-generator-notes{grid-template-columns:1fr;width:min(100% - 32px,680px)}.image-generator-notes>div{padding:26px 4px}.image-generator-notes>div+div{border-top:1px solid var(--line);border-left:0}.image-generator-notes strong{margin-bottom:12px}.capability-home-entry{width:min(calc(100% - 32px), var(--max-width));grid-template-columns:minmax(0,1fr) auto;gap:16px;min-height:0;padding:24px}.capability-home-entry p{display:none}.capability-hero{width:min(calc(100% - 32px), var(--max-width));padding-top:64px;padding-bottom:54px}.capability-hero__intro{grid-template-columns:1fr;gap:42px;margin-bottom:44px}.capability-hero h1{font-size:clamp(50px,15vw,70px)}.capability-hero__count{border-top:1px solid var(--line);text-align:left;border-left:0;grid-template-columns:auto minmax(0,1fr);place-items:end start;gap:22px;width:100%;padding-top:28px;padding-left:0}.capability-hero__count strong{font-size:92px}.capability-hero__count span{margin-top:0;padding-bottom:7px}.capability-workbench{border-radius:24px}.capability-workbench__head{padding:0 22px}.capability-workbench__body{grid-template-columns:1fr;gap:28px;padding:26px 22px 30px}.capability-thesis{width:min(calc(100% - 32px), var(--max-width));padding:82px 0 92px}.capability-thesis h2{font-size:clamp(38px,11vw,52px)}.capability-thesis__rows>div{grid-template-columns:1fr;gap:8px;padding:22px 0}.capability-thesis__rows strong{text-align:left}.capability-layout{width:min(calc(100% - 32px), var(--article-width));padding:82px 0 96px}.capability-article__heading{padding-bottom:52px}.capability-role{grid-template-columns:1fr;gap:22px;padding:58px 0 66px}.capability-role__meta{grid-template-columns:auto minmax(0,1fr);align-items:baseline;gap:14px}.capability-role__points>div{grid-template-columns:1fr;gap:7px;padding:20px 0}.capability-role__outputs{grid-template-columns:1fr;gap:8px}.capability-role__outputs>span{padding-top:0}.capability-workflow{border-radius:24px;padding:34px 24px}.capability-workflow__examples>div,.capability-workflow__principle{grid-template-columns:1fr;gap:8px}.capability-start{padding-top:82px}.capability-start li strong{width:auto;margin-right:10px}.site-header__inner{width:min(calc(100% - 28px), var(--max-width))}.brand small{display:none}.top-nav{gap:0}.top-nav a{display:none}.top-nav a:first-child{color:var(--blue);display:block}.top-nav a.top-nav__payment{color:#b05b00;margin-left:14px;display:block}.top-nav a.top-nav__gpt-tool{color:var(--blue);margin-left:14px;display:block}.payment-tool-entry{grid-template-columns:1fr;gap:20px;padding-inline:0}.payment-tool-entry>a{width:fit-content}.gpt-tool-hero{width:min(calc(100% - 32px), var(--max-width));text-align:center;grid-template-columns:1fr;padding-top:62px;padding-bottom:28px}.gpt-tool-hero h1{font-size:clamp(42px,12vw,58px)}.gpt-tool-hero__copy{flex-direction:column;align-items:center;display:flex}.gpt-tool-hero__mascot{min-height:360px}.gpt-tool-hero__mascot img{width:min(110%,460px)}.gpt-tool-flow li{justify-content:center;padding-inline:8px}.gpt-tool-flow li div{display:none}.gpt-token-panel,.gpt-account-panel{border-radius:22px;padding:26px 22px}.gpt-tool-panel-heading{flex-direction:column;align-items:flex-start;gap:12px}.gpt-account-grid{grid-template-columns:1fr}.gpt-account-grid>div:nth-child(odd),.gpt-account-grid>div:nth-child(2n){border-left:0;padding-left:4px;padding-right:4px}.payment-card-hero,.payment-card-container{width:min(calc(100% - 32px), var(--max-width))}.payment-card-hero{gap:42px;padding-top:62px;padding-bottom:72px}.payment-card-hero h1{font-size:clamp(42px,12vw,58px)}.payment-notice{grid-template-columns:1fr;gap:10px}.payment-steps-nav{grid-template-columns:1fr;margin-bottom:88px}.payment-steps-nav a{min-height:88px}.payment-module{margin-bottom:104px}.payment-module__header{grid-template-columns:1fr;gap:12px}.payment-copy-grid{grid-template-columns:1fr}.payment-gallery-section>header{flex-direction:column;align-items:flex-start;gap:4px}.payment-gallery{scroll-snap-type:x mandatory;scrollbar-width:thin;grid-template-columns:none;grid-auto-columns:minmax(248px,78vw);grid-auto-flow:column;padding-bottom:12px;overflow-x:auto}.payment-shot{scroll-snap-align:center}.gateway-hero{min-height:730px;padding-top:68px}.gateway-hero h1{font-size:clamp(44px,12.5vw,60px)}.gateway-hero__copy>p{max-width:540px;font-size:18px}.gateway-lion{width:min(520px,112vw);height:min(500px,108vw);margin-top:14px}.version-section,.comparison-section{padding-left:18px;padding-right:18px}.section-heading{margin-bottom:36px}.route-product{border-radius:24px}.route-product__copy{min-height:540px;padding:36px 28px 42px}.route-product__meta{margin-bottom:40px}.route-product h3{font-size:clamp(34px,9vw,46px)}.route-product__description{font-size:16px}.route-product__media{min-height:330px;padding:34px 20px}.comparison-table th,.comparison-table td{padding:20px}.contact-card,.contact-card--compact{border-radius:22px;grid-template-columns:110px minmax(0,1fr);gap:24px;width:min(100% - 36px,680px);padding:28px}.contact-card--compact{width:100%;margin:42px 0 62px}.contact-card h3{font-size:28px}.route-page{padding-left:16px;padding-right:16px}.route-back{padding-top:20px}.route-hero{border-radius:24px;grid-template-columns:1fr;grid-template-areas:"copy""mascot""price"}.route-hero__copy{padding:44px 28px 18px}.route-hero h1{font-size:clamp(42px,11vw,58px)}.route-hero__mascot{height:350px}.route-hero__mascot img{width:min(116%,510px);margin-right:0}.route-price{margin:0 28px 36px}.route-sequence,.route-tutorials{margin-top:88px}.route-device-list>li,.relay-steps>li{grid-template-columns:58px minmax(0,1fr);gap:16px}.route-tutorial-grid--three,.route-tutorial-grid--two{grid-template-columns:1fr}.route-stage--single .route-tutorial-card{display:flex}.route-stage--single .route-tutorial-card__cover{border-right:0;border-bottom:1px solid var(--line-soft);min-height:0}.article-layout{width:min(calc(100% - 32px), var(--article-width));padding-top:42px}.article-hero h1{font-size:clamp(38px,10.5vw,54px)}.article-summary{grid-template-columns:1fr}.article-summary>div{padding:17px 0}.article-summary>div+div{border-top:1px solid var(--line-soft);border-left:0;padding-left:0}.article-journey{grid-template-columns:1fr;align-items:start}.article-journey__links{justify-items:start}.tutorial-step{grid-template-columns:48px minmax(0,1fr);gap:14px}.check-list,.article-pagination{grid-template-columns:1fr}.article-pagination>a:last-child{text-align:left}.article-pagination>a:last-child span{justify-content:flex-start}}@media (width<=520px){.image-generator-panel-heading,.image-result-heading{margin-bottom:24px}.image-generator-panel-heading h2,.image-result-heading h2{font-size:25px}.image-ratio-options{grid-template-columns:repeat(3,minmax(0,1fr))}.image-ratio-option label{min-height:88px}.image-result-panel{min-height:570px;padding:26px 20px}.image-result-stage{min-height:390px;padding-top:4px}.image-result-frame[data-ratio="1:1"]{width:min(100%,360px)}.image-result-frame[data-ratio="3:4"]{width:min(100%,290px)}.image-result-frame[data-ratio="4:3"]{width:min(100%,390px)}.image-result-frame[data-ratio="9:16"]{width:min(100%,220px)}.image-result-frame[data-ratio="16:9"]{width:min(100%,400px)}.image-result-footer{flex-direction:column;align-items:stretch}.image-result-actions{justify-content:flex-start}.brand strong{max-width:72px}.top-nav a:first-child{display:none}.top-nav a.top-nav__payment{margin-left:0}.top-nav a.top-nav__gpt-tool{margin-left:10px}.gpt-tool-shell{padding-inline:12px}.gpt-tool-hero__facts{justify-content:center}.gpt-tool-hero__mascot{min-height:300px}.gpt-tool-flow{margin-bottom:14px}.gpt-plan-options{grid-template-columns:1fr}.gpt-payment-result>div{flex-direction:column}.payment-card-hero__meta{display:grid}.payment-card-hero__meta span+span:before{display:none}.invite-card{border-radius:22px;margin-block:56px;padding:30px 22px}.invite-code{flex-direction:column;align-items:stretch;padding:16px}.invite-code span{justify-content:center}.payment-copy-grid article,.payment-notice,.payment-checklist{padding:24px}.payment-gallery{grid-auto-columns:minmax(238px,84vw)}.button{min-height:42px;padding:10px 17px;font-size:13px}.gateway-hero{min-height:700px;padding-left:18px;padding-right:18px}.gateway-hero__actions{width:min(340px,100%)}.gateway-hero__actions .button{flex:100%}.gateway-lion{width:110vw;height:106vw;margin-top:6px}.version-section,.comparison-section{padding-top:78px;padding-bottom:78px}.section-heading h2{font-size:36px}.route-product__copy{min-height:auto}.route-product__meta{margin-bottom:34px}.route-product ul{margin-bottom:32px}.route-product__price{margin-top:20px}.contact-card,.contact-card--compact{grid-template-columns:1fr;gap:22px}.contact-card__qr{width:124px}.route-hero__copy{padding-left:22px;padding-right:22px}.route-hero__actions{flex-direction:column;align-items:flex-start;gap:8px}.route-hero__mascot{height:300px}.route-price{grid-template-columns:1fr;margin-left:22px;margin-right:22px}.route-device-list>li,.relay-steps>li{grid-template-columns:1fr;gap:8px;padding:28px 0}.route-stage__head,.tutorial-step{grid-template-columns:1fr;gap:8px}.tutorial-step__number{margin-bottom:4px}.tutorial-step__content>h3{font-size:26px}.download-placeholder{flex-direction:column;align-items:flex-start}.tutorial-figure figcaption{flex-direction:column;align-items:flex-start;gap:6px}.lightbox{padding:12px}.lightbox__panel{max-width:calc(100vw - 24px);max-height:calc(100svh - 24px)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.gateway-lion img{animation:none}}@media print{.site-header,.article-sidebar,.reading-progress,.article-pagination,.contact-card,.site-footer,.tutorial-figure__image>span{display:none!important}body{color:#000;background:#fff}.article-layout{width:100%;padding:0;display:block}.article{width:100%}.tutorial-step,.article-section,.tutorial-figure{break-inside:avoid}}