:root {
  --partner-ink: #0c241e;
  --partner-ink-deep: #071813;
  --partner-paper: #f2efe7;
  --partner-white: #fffdf8;
  --partner-gold: #d6b96f;
  --partner-gold-deep: #9c7b35;
  --partner-muted: #69746e;
  --partner-display: Impact, Haettenschweiler, "Arial Narrow", "PingFang SC", "Microsoft YaHei", sans-serif;
  --partner-body: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; color: var(--partner-ink); background: var(--partner-paper); font-family: var(--partner-body); line-height: 1.55; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.partner-api-skip { position: fixed; top: 12px; left: 12px; z-index: 30; padding: 9px 14px; color: #fff; background: var(--partner-ink); transform: translateY(-150%); }
.partner-api-skip:focus { transform: translateY(0); }

.partner-api-header { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 76px; padding: 0 clamp(22px, 5vw, 92px); color: #e9eee9; background: var(--partner-ink-deep); }
.partner-api-brand { display: inline-flex; align-items: center; gap: 10px; width: max-content; font-family: var(--partner-display); font-size: 20px; font-weight: 500; line-height: 1; letter-spacing: 0; }
.partner-api-brand img { width: 38px; height: 38px; filter: brightness(0) invert(1) sepia(0.12); }
.partner-api-header > p { margin: 0; color: #9cac9f; font-size: 10px; font-weight: 800; letter-spacing: 0.12em; }
.partner-api-header-actions { display: flex; align-items: center; justify-self: end; gap: 22px; }
.partner-api-language-toggle { min-width: 40px; height: 36px; padding: 0 10px; border: 1px solid rgba(255,255,255,0.26); color: #e9eee9; background: transparent; font: 800 11px/1 var(--partner-body); cursor: pointer; }
.partner-api-language-toggle:hover, .partner-api-language-toggle:focus-visible { border-color: var(--partner-gold); color: var(--partner-gold); outline: none; }
.partner-api-contact { justify-self: end; color: #e6cc86; font-size: 13px; font-weight: 800; white-space: nowrap; }
.partner-api-contact span { margin-left: 7px; }

.partner-api-hero { position: relative; display: flex; min-height: 74svh; align-items: center; overflow: hidden; color: #fff; background: var(--partner-ink); }
.partner-api-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.partner-api-hero-shade { position: absolute; inset: 0; background: rgba(7, 24, 19, 0.78); }
.partner-api-hero-content { position: relative; z-index: 1; width: min(760px, 92%); margin-left: max(5vw, 40px); padding: 88px 0 84px; }
.partner-api-eyebrow { margin: 0 0 20px; color: var(--partner-gold); font-size: 11px; font-weight: 800; letter-spacing: 0.13em; }
.partner-api-hero .partner-api-eyebrow { display: flex; align-items: center; gap: 24px; }
.partner-api-hero .partner-api-eyebrow::before { width: 68px; height: 1px; background: var(--partner-gold); content: ""; }
.partner-api-hero h1, .partner-api-intro h2, .partner-api-flow h2, .partner-api-delivery h2, .partner-api-cta h2 { margin: 0; font-family: var(--partner-display); font-size: clamp(52px, 7vw, 102px); font-weight: 500; line-height: 0.93; letter-spacing: 0; }
.partner-api-hero h1 { max-width: 12em; font-size: 60px; line-height: 0.98; text-wrap: wrap; }
.partner-api-hero h1 em { color: var(--partner-gold); font-style: normal; }
.partner-api-lead { max-width: 550px; margin: 30px 0 0; color: rgba(255, 255, 255, 0.78); font-size: 18px; line-height: 1.8; }
.partner-api-actions { display: flex; flex-wrap: wrap; gap: 25px; align-items: center; margin-top: 34px; }
.partner-api-button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 22px; color: #1c251f; background: var(--partner-gold); font-size: 14px; font-weight: 800; transition: background-color 160ms ease, color 160ms ease; }
.partner-api-button:hover { color: #1c251f; background: #efcf80; }
.partner-api-text-link { display: inline-flex; gap: 8px; align-items: center; color: rgba(255,255,255,0.86); font-size: 14px; font-weight: 700; }
.partner-api-text-link span { color: var(--partner-gold); font-size: 17px; }
.partner-api-hero-note { position: absolute; z-index: 1; right: max(5vw, 26px); bottom: clamp(52px, 6vw, 92px); left: max(5vw, 26px); margin: 0; padding-top: 15px; border-top: 1px solid rgba(255,255,255,0.34); color: rgba(255,255,255,0.64); font-size: 10px; font-weight: 800; letter-spacing: 0.1em; }

.partner-api-principles { display: grid; grid-template-columns: repeat(3, 1fr); color: #e9eee9; background: var(--partner-ink-deep); }
.partner-api-principles article { min-height: 250px; padding: 42px max(4vw, 26px); border-top: 1px solid rgba(255,255,255,0.12); border-right: 1px solid rgba(255,255,255,0.12); }
.partner-api-principles article:last-child { border-right: 0; }
.partner-api-principles span, .partner-api-delivery-list > article > span { color: var(--partner-gold); font-size: 12px; font-weight: 900; letter-spacing: 0.12em; }
.partner-api-principles h2 { margin: 42px 0 10px; color: #fff; font-family: var(--partner-display); font-size: 30px; font-weight: 500; line-height: 1; }
.partner-api-principles p { max-width: 320px; margin: 0; color: #9cab9f; font-size: 14px; }

.partner-api-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr); gap: clamp(50px, 11vw, 190px); padding: clamp(78px, 11vw, 156px) max(6vw, 26px); background: var(--partner-white); }
.partner-api-eyebrow-dark { color: var(--partner-gold-deep); }
.partner-api-intro h2, .partner-api-flow h2, .partner-api-delivery h2, .partner-api-cta h2 { font-size: clamp(43px, 5vw, 74px); color: var(--partner-ink); }
.partner-api-intro-copy { align-self: end; max-width: 510px; }
.partner-api-intro-copy p { margin: 0; color: var(--partner-muted); font-size: 17px; line-height: 1.85; }
.partner-api-intro-copy p + p { margin-top: 22px; }

.partner-api-response-preview { justify-self: center; width: min(660px, 100%); min-height: clamp(300px, 21vw, 420px); visibility: hidden; }
body[data-language="en"] .partner-api-response-preview { visibility: visible; }
.partner-api-response-window { height: 100%; border: 1px solid rgba(214,185,111,0.75); color: #dfe8df; background: #09241c; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.partner-api-response-window-bar { display: flex; align-items: center; gap: 12px; min-height: 64px; padding: 0 24px; border-bottom: 1px solid rgba(255,255,255,0.14); }
.partner-api-response-window-bar span { width: 16px; height: 16px; border-radius: 50%; background: #e3635c; }
.partner-api-response-window-bar span:nth-child(2) { background: #a99e7e; }
.partner-api-response-window-bar span:nth-child(3) { background: #91896f; }
.partner-api-response-window-bar p { margin: 0 0 0 14px; color: rgba(232,239,233,0.7); font-size: 18px; }
.partner-api-response-window pre { margin: 0; padding: clamp(24px, 2.2vw, 32px); overflow-x: auto; color: #dae6dd; font-size: clamp(14px, 1vw, 18px); line-height: 1.65; }
.partner-api-response-window code span { color: #86d3bd; }
.partner-api-response-window code b { color: #ee8f84; font-weight: 500; }
.partner-api-response-window code i { color: #e4c66c; font-style: normal; }
.partner-api-response-window > p { margin: 0; padding: 17px 24px; border-top: 1px solid rgba(255,255,255,0.14); color: rgba(232,239,233,0.62); font-family: var(--partner-body); font-size: 12px; }

body[data-language="en"] .partner-api-hero h1 { max-width: 11em; line-height: 1.02; }

.partner-api-flow { padding: clamp(80px, 11vw, 156px) max(6vw, 26px); color: #ecf0eb; background: #15382f; }
.partner-api-flow h2 { color: #fff; }
.partner-api-flow-top { display: grid; grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.22fr); gap: clamp(50px, 8vw, 140px); align-items: center; }
.partner-api-flow ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 72px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,0.24); }
.partner-api-flow li { min-height: 282px; padding: 30px clamp(24px, 4vw, 58px) 28px 0; border-right: 1px solid rgba(255,255,255,0.24); }
.partner-api-flow li + li { padding-left: clamp(24px, 4vw, 58px); }
.partner-api-flow li:last-child { border-right: 0; }
.partner-api-flow li > span { color: var(--partner-gold); font: 12px monospace; }
.partner-api-flow h3 { margin: 72px 0 11px; color: #fff; font-family: var(--partner-display); font-size: 30px; font-weight: 500; line-height: 1; }
.partner-api-flow p { max-width: 290px; margin: 0; color: #a8b6ac; font-size: 14px; }

.partner-api-delivery { display: grid; grid-template-columns: 0.84fr 1.16fr; gap: clamp(52px, 9vw, 154px); padding: clamp(80px, 11vw, 156px) max(6vw, 26px); background: var(--partner-paper); }
.partner-api-delivery-heading { align-self: start; }
.partner-api-delivery-list { border-top: 1px solid #c9c5bb; }
.partner-api-delivery-list > article { display: grid; grid-template-columns: 50px minmax(0, 1fr) auto; gap: 20px; align-items: start; padding: 29px 0; border-bottom: 1px solid #c9c5bb; }
.partner-api-delivery-list h3 { margin: 0; font-family: var(--partner-display); font-size: 30px; font-weight: 500; line-height: 1; }
.partner-api-delivery-list p { margin: 10px 0 0; color: var(--partner-muted); font-size: 14px; }
.partner-api-delivery-list small { color: var(--partner-gold-deep); font: 10px monospace; letter-spacing: 0.08em; }

.partner-api-cta { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: clamp(48px, 9vw, 140px); align-items: center; padding: clamp(70px, 10vw, 142px) max(6vw, 26px); color: var(--partner-ink); background: var(--partner-gold); }
.partner-api-cta .partner-api-eyebrow { color: #69521e; }
.partner-api-cta > div:last-child p { max-width: 470px; margin: 0; color: #4d422b; font-size: 16px; line-height: 1.8; }
.partner-api-button-dark { margin-top: 27px; color: #fff; background: var(--partner-ink); }
.partner-api-button-dark:hover { color: #fff; background: #214b3f; }

.partner-api-footer { display: flex; min-height: 94px; align-items: center; justify-content: space-between; gap: 26px; padding: 22px max(5vw, 26px); color: rgba(255,255,255,0.62); background: var(--partner-ink-deep); font-size: 12px; }
.partner-api-footer p { margin: 0; }
.partner-api-footer a { color: #e2c57c; font-weight: 700; }

@media (max-width: 900px) {
  .partner-api-header { grid-template-columns: 1fr auto; min-height: 70px; }
  .partner-api-header > p { display: none; }
  .partner-api-hero { display: block; min-height: 0; padding-bottom: 32px; }
  .partner-api-hero-content { width: min(700px, calc(100% - 48px)); margin-left: 24px; padding-top: 62px; padding-bottom: 0; }
  .partner-api-hero h1 { font-size: 52px; }
  .partner-api-hero-note { position: relative; right: auto; bottom: auto; left: auto; display: block; margin: 32px 24px 0; padding-top: 15px; }
  .partner-api-flow-top { grid-template-columns: 1fr; gap: 42px; }
  .partner-api-response-preview { min-height: 280px; }
  .partner-api-principles, .partner-api-intro, .partner-api-delivery, .partner-api-cta { grid-template-columns: 1fr; }
  .partner-api-principles article { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .partner-api-principles article:last-child { border-bottom: 0; }
  .partner-api-intro, .partner-api-delivery, .partner-api-cta { gap: 46px; }
  .partner-api-flow ol { grid-template-columns: 1fr; margin-top: 52px; }
  .partner-api-flow li, .partner-api-flow li + li { min-height: 0; padding: 29px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.24); }
  .partner-api-flow li:last-child { border-bottom: 0; }
  .partner-api-flow h3 { margin-top: 32px; }
}

@media (min-width: 901px) and (max-height: 760px) {
  .partner-api-hero { display: block; min-height: 0; padding-bottom: 32px; }
  .partner-api-hero-content { padding-bottom: 0; }
  .partner-api-hero-note { position: relative; right: auto; bottom: auto; left: auto; display: block; margin: 32px max(5vw, 26px) 0; padding-top: 15px; }
}

@media (max-width: 600px) {
  .partner-api-header { padding: 0 18px; }
  .partner-api-brand { gap: 8px; font-size: 13px; }
  .partner-api-brand img { width: 30px; height: 30px; }
  .partner-api-header-actions { gap: 12px; }
  .partner-api-language-toggle { min-width: 32px; height: 32px; padding: 0 7px; font-size: 10px; }
  .partner-api-contact { font-size: 11px; }
  .partner-api-hero { min-height: 0; padding-bottom: 28px; }
  .partner-api-hero > img { object-position: 60% center; }
  .partner-api-hero-content { width: calc(100% - 36px); margin-left: 18px; padding: 54px 0 42px; }
  .partner-api-hero h1 { max-width: 11em; font-size: 38px; line-height: 1.04; }
  .partner-api-hero .partner-api-eyebrow { gap: 16px; }
  .partner-api-hero .partner-api-eyebrow::before { width: 42px; }
  .partner-api-lead { font-size: 15px; }
  .partner-api-actions { gap: 22px; }
  .partner-api-hero-note { margin: 28px 18px 0; font-size: 8px; line-height: 1.7; }
  .partner-api-response-window-bar { min-height: 64px; gap: 8px; padding: 0 16px; }
  .partner-api-response-window-bar span { width: 12px; height: 12px; }
  .partner-api-response-window-bar p { margin-left: 8px; font-size: 14px; }
  .partner-api-response-preview { min-height: 210px; }
  .partner-api-response-window pre { padding: 26px 18px; font-size: 12px; line-height: 1.85; }
  .partner-api-response-window > p { padding: 17px 18px; font-size: 11px; }
  .partner-api-principles article, .partner-api-intro, .partner-api-flow, .partner-api-delivery, .partner-api-cta { padding-right: 22px; padding-left: 22px; }
  .partner-api-principles article { padding-top: 30px; padding-bottom: 30px; }
  .partner-api-principles h2 { margin-top: 28px; }
  .partner-api-intro h2, .partner-api-flow h2, .partner-api-delivery h2, .partner-api-cta h2 { font-size: clamp(42px, 12.5vw, 58px); }
  .partner-api-intro-copy p { font-size: 15px; }
  .partner-api-delivery-list > article { grid-template-columns: 37px minmax(0, 1fr); }
  .partner-api-delivery-list small { grid-column: 2; }
  .partner-api-footer { display: grid; gap: 8px; padding: 28px 22px; }
}