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@media(max-width:640px){.hero{grid-template-columns:minmax(0,1fr)}.gateway,.about-hero>.gateway{width:100%;height:350px;aspect-ratio:auto;min-height:0}.core-node{left:36%;width:64px;height:78px}.model-node{width:108px;right:4%}.gateway-top{font-size:16px;letter-spacing:.5px}}

 .page-title{font-size:47px;line-height:1.35;letter-spacing:-1.3px;font-weight:550}@media(max-width:900px){.page-title{font-size:39px}}@media(max-width:640px){.page-title{font-size:34px}}

.catalog-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px;flex-wrap:wrap}.catalog-filters{display:flex;gap:6px;flex-wrap:wrap}.catalog-filters button{border:1px solid transparent;background:transparent;border-radius:6px;color:#859bb8;padding:8px 12px;font-size:16px;line-height:1.4}.catalog-filters button:hover{color:#d8edf7;background:#14263a}.catalog-filters button.selected{border-color:#38536b;background:#1c3346;color:#bcebf4}.catalog-filters button span{font:16px var(--mono);color:#6caabd;margin-left:5px}.catalog-search{display:flex;gap:9px;align-items:center;min-width:195px;flex:1;max-width:280px;border:1px solid #2c405a;border-radius:7px;padding:7px 12px;background:#0e192a;color:#7696b5}.catalog-search input{background:transparent;color:#d7e7fa;border:0;outline:none;width:100%;font-size:16px;min-width:0}.catalog-search:focus-within{border-color:#87cede}.catalog-search input::placeholder{color:#627c9b}.catalog-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px}.catalog-model{min-width:0;position:relative;display:flex;flex-direction:column;gap:10px;padding:19px 16px 18px;border:1px solid #263b54;border-radius:8px;background:linear-gradient(120deg,#122035,#0d1727);transition:border-color .2s,transform .2s}.catalog-model:hover{border-color:#6193ac;transform:translateY(-2px)}.catalog-model>span{font:16px var(--mono);text-transform:uppercase;letter-spacing:1.3px;color:#648ba9}.catalog-model>strong{font:16px/1.7 var(--mono);font-weight:400;color:#c8dced;overflow-wrap:anywhere;min-height:40px}.catalog-model>i{position:absolute;right:13px;top:12px;color:#4b718b;font-size:16px;font-style:normal}.catalog-model[hidden]{display:none}.catalog-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:24px;font-size:16px;color:#637f9f}.catalog-footer .text-link{font-size:16px}.catalog-empty{padding:38px;text-align:center;border:1px dashed #304761;border-radius:8px;color:#8da4c0;font-size:16px}.model-catalog .page-title{font-size:44px}.model-catalog>.section-head{align-items:end}@media(max-width:1100px){.catalog-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.catalog-filters{gap:2px}.catalog-filters button{padding:7px 10px}}@media(max-width:800px){.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.model-catalog .page-title{font-size:36px}.catalog-controls{gap:15px}.catalog-search{max-width:100%;flex-basis:100%}}@media(max-width:640px){.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.catalog-model{padding:16px 12px 13px;gap:9px}.catalog-model>strong{font-size:16px;min-height:38px}.catalog-model>span{font-size:16px}.catalog-model>i{right:10px;top:10px}.catalog-filters{gap:4px}.catalog-filters button{font-size:16px;padding:7px 9px}.catalog-footer{font-size:16px;align-items:start}.catalog-footer .text-link{font-size:16px;gap:8px}.model-catalog .page-title{font-size:32px}.catalog-search input{font-size:16px}.catalog-search{padding:9px 12px}.model-catalog h2{font-size:30px}}





/* Minimum readable front-end font size: 16px. */

.desktop-nav{gap:23px}.nav-actions{gap:20px}.hero-tags{flex-wrap:wrap;gap:12px 22px}.model-node{width:170px;min-height:72px;height:auto}.model-node small{letter-spacing:0}.gateway-top{gap:20px;line-height:1.5}.gateway-top span{min-width:0}.gateway-bottom{min-height:65px;height:auto;padding-top:12px;padding-bottom:12px;gap:15px}.code-toolbar{height:auto;min-height:54px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.code-foot{flex-wrap:wrap;line-height:1.6}.ecosystem-inner{flex-wrap:wrap}.ecosystem-inner>div{flex-wrap:wrap}.catalog-controls{align-items:start}.catalog-filters{gap:7px}.catalog-model{min-height:116px}.catalog-model>strong{min-height:55px}.catalog-model>i{top:14px}.catalog-model>span{padding-right:20px;letter-spacing:.4px}.catalog-footer{flex-wrap:wrap}.footer-bottom{flex-wrap:wrap;line-height:1.8}.footer-top{gap:32px}.final-cta .eyebrow{flex-wrap:wrap;line-height:1.7}.page-hero .integration-grid{min-width:0}

@media(max-width:1100px){.desktop-nav{gap:15px}.nav-inner{gap:20px}.nav-actions{gap:15px}.gateway-top{padding:15px;font-size:16px;letter-spacing:0}.model-node{width:156px}.core-node{left:30%;width:74px}.app-node{left:4%}.app-node small{letter-spacing:0}.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

@media(max-width:900px){.hero{grid-template-columns:1fr;gap:35px}.gateway{width:100%;height:460px;aspect-ratio:auto;min-height:0}.core-node{left:41%;width:91px;height:105px}.model-node{right:7%;width:170px}.app-node{left:10%}.app-node>span{width:54px;height:54px}.gateway-top{font-size:16px}.gateway-bottom{font-size:16px}.hero .button{font-size:16px}.code-window pre{font-size:16px}.footer-top{column-gap:22px}}

@media(max-width:640px){.nav-actions{gap:13px}.hero .eyebrow{letter-spacing:.3px;line-height:1.6}.hero-tags{font-size:16px}.hero-tags b{font-size:16px}.hero .button{font-size:16px}.gateway,.about-hero>.gateway{height:410px}.gateway-top{padding:14px 12px;font-size:16px;letter-spacing:0;gap:14px}.gateway-top>span{max-width:55%}.gateway-top>span:last-child{text-align:right}.model-node{width:146px;right:3%;padding:10px 9px;gap:7px;min-height:67px}.model-node>span{font-size:22px}.model-node small{font-size:16px;letter-spacing:0}.core-node{left:28%;width:58px;height:75px}.core-node>b{font-size:35px}.core-node>small{font-size:16px;letter-spacing:0}.app-node{left:3%}.app-node>span{width:40px;height:45px}.app-node small{font-size:16px;max-width:55px;line-height:1.3}.node-claude{top:20%}.node-gpt{top:43%}.node-gemini{top:66%}.gateway-bottom{font-size:16px;min-height:70px;line-height:1.5;padding:10px 12px}.ecosystem small{font-size:16px;line-height:1.6}.section-head .eyebrow,.final-cta .eyebrow{font-size:16px;letter-spacing:.3px;line-height:1.7}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-model{padding:15px 11px;min-height:139px}.catalog-model>span{font-size:16px;letter-spacing:0;overflow-wrap:anywhere}.catalog-model>strong{font-size:16px;min-height:72px}.catalog-model>i{font-size:16px}.catalog-filters button,.catalog-filters button span{font-size:16px}.catalog-footer,.catalog-footer .text-link{font-size:16px}.footer-top>div>a:not(.logo){font-size:16px;overflow-wrap:anywhere}.footer-top>div>b{font-size:16px}.footer-top{gap:28px 16px}.footer-bottom,.footer-bottom>span:last-child{font-size:16px;letter-spacing:0}.final-cta .button{font-size:16px}.code-foot{font-size:16px;letter-spacing:0}.code-window pre{font-size:16px}}


/* ===== gateway v2: six model nodes (20261024) ===== */
.model-node{height:56px}
.node-claude{top:9%}
.node-gpt{top:23%}
.node-gemini{top:37%}
.node-deepseek{top:51%}
.node-kimi{top:65%}
.node-qwen{top:78.5%}
.node-deepseek>span{color:#8fb4f2}
.node-kimi>span{color:#e3d1a3}
.node-qwen>span{color:#9fd8cf}
@media(max-width:1120px){.model-node{width:140px;height:54px}}
@media(max-width:900px){.gateway,.about-hero>.gateway{height:560px;aspect-ratio:auto}.model-node{width:160px;height:54px;right:6%}.model-node>span{font-size:24px}.model-node>div{font-size:15px}.model-node small{font-size:13px}.core-node{top:42%}.app-node{top:44%}}
@media(max-width:640px){.gateway,.about-hero>.gateway{height:500px}.model-node{width:104px;height:46px;right:3%;gap:7px;padding:9px}.model-node>span{font-size:19px}.model-node>div{font-size:13px}.model-node small{font-size:11px;letter-spacing:.6px;margin-top:3px}.core-node{top:44%}.app-node{top:45%}.app-node>span{width:44px;height:44px;font-size:22px}}