.api-landing-body {
  margin: 0;
  min-width: 320px;
  background: radial-gradient(ellipse at 75% 0, #eaf1ff 0, transparent 30%), #f7f9fe;
  color: #17243d;
  font-family: "Segoe UI Variable", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.api-landing *, .api-landing *::before, .api-landing *::after { box-sizing: border-box; }
.api-landing a, .landing-skip { color: inherit; text-decoration: none; }
.api-landing a, .api-landing summary { -webkit-tap-highlight-color: transparent; }
.api-landing [hidden] { display: none !important; }
.api-landing a:focus-visible, .api-landing summary:focus-visible, .landing-skip:focus { outline: 3px solid #2563eb; outline-offset: 5px; }
.api-landing ::selection { background: #dce7ff; color: #153c87; }
.api-landing { overflow: clip; }
.landing-container { width: min(1184px, calc(100% - 64px)); margin: 0 auto; }
.landing-skip { position: absolute; top: -80px; left: 20px; z-index: 20; padding: 12px 18px; border-radius: 8px; background: #fff; }
.landing-skip:focus { top: 12px; }
.landing-header { position: relative; z-index: 2; padding-top: 18px; background: transparent; }
.landing-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; padding-right: 23px; padding-left: 23px; border: 1px solid #e1e9f7; border-radius: 20px; background: #ffffffdf; box-shadow: 0 5px 24px #183b7605; backdrop-filter: blur(16px); }
.landing-brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.landing-brand img { flex: 0 0 40px; border-radius: 11px; object-fit: cover; }
.landing-brand-symbol { display: grid; width: 38px; height: 38px; flex: 0 0 38px; place-items: center; border-radius: 12px; background: linear-gradient(140deg, #397bff, #2450d5); color: #fff; box-shadow: 0 5px 12px #285ee826, inset 0 1px 0 #ffffff40; font: 700 29px/1 monospace; }
.landing-brand-name { max-width: 240px; overflow-wrap: anywhere; font-size: 20px; font-weight: 750; letter-spacing: -.6px; }
.landing-nav, .landing-account { display: flex; align-items: center; gap: 25px; flex-shrink: 0; }
.landing-nav a, .landing-login { color: #536078; font-size: 13px; font-weight: 600; }
.landing-nav a:hover, .landing-login:hover, .landing-footer nav a:hover { color: #2563eb; }
.landing-account { gap: 18px; }
.api-landing .landing-button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; min-height: 52px; padding: 0 25px; border: 1px solid #285ee8; border-radius: 12px; background: linear-gradient(110deg, #3373f2, #2855d9); color: #fff; box-shadow: 0 7px 18px #285ee826, inset 0 1px 0 #ffffff26; font-size: 14px; font-weight: 650; line-height: 1.4; transition: background .18s, box-shadow .18s, transform .18s; }
.api-landing .landing-button:hover { background: #2456d8; box-shadow: 0 10px 24px #285ee833; transform: translateY(-2px); }
.landing-button span { font-size: 19px; }
.api-landing .landing-button-small { min-height: 40px; gap: 15px; padding: 0 16px; font-size: 12px; border-radius: 10px; }
.api-landing .landing-button-outline { border-color: #d8e2f3; background: #ffffffd9; color: #304773; box-shadow: 0 3px 8px #16387603; }
.api-landing .landing-button-outline:hover { border-color: #9bb8f2; background: #f0f5ff; }
.landing-hero { position: relative; isolation: isolate; display: grid; grid-template-columns: 1.14fr 1fr; align-items: center; gap: 66px; padding-top: 88px; padding-bottom: 90px; }
.landing-eyebrow { margin: 0 0 20px; color: #255fc4; font-size: 11px; font-weight: 800; letter-spacing: 1.8px; line-height: 1.8; }
.landing-hero .landing-eyebrow { display: inline-flex; align-items: center; gap: 9px; max-width: 100%; padding: 7px 12px; border: 1px solid #d9e5fb; border-radius: 999px; background: #ffffffb3; font-size: 10px; letter-spacing: .8px; }
.landing-eyebrow > span { width: 6px; height: 6px; border-radius: 50%; background: #2563eb; box-shadow: 0 0 0 4px #e1eaff; }
.landing-hero h1 { margin: 0; font-size: clamp(38px, 4.2vw, 58px); font-weight: 750; letter-spacing: -2.5px; line-height: 1.3; }
.landing-hero h1 em { position: relative; color: #285ee8; font-style: normal; }
.landing-hero-lead { margin: 24px 0 16px; font-size: 22px; font-weight: 600; letter-spacing: -.5px; line-height: 1.7; }
.landing-hero-description { max-width: 470px; margin: 0; color: #62728b; font-size: 14px; line-height: 2; }
.landing-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.landing-hero-tags { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 23px; color: #66748b; font-size: 11px; }
.landing-hero-tags span::before { content: "✓"; margin-right: 6px; color: #2563eb; }
.landing-workspace { position: relative; isolation: isolate; min-width: 0; overflow: hidden; border: 1px solid #3e5680; border-radius: 24px; background: radial-gradient(ellipse at 10% 0, #234d8a80, transparent 65%), radial-gradient(ellipse at 100% 90%, #1e515d60, transparent 60%), #10213f; color: #f2f6ff; box-shadow: 0 24px 55px #102b5724, 0 0 0 8px #ffffff80, inset 0 1px 0 #ffffff12; }
.landing-workspace::before { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(#bdd5ff06 1px, transparent 1px), linear-gradient(90deg, #bdd5ff06 1px, transparent 1px); background-size: 38px 38px; content: ""; pointer-events: none; }
.landing-workspace-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 18px 24px; border-bottom: 1px solid #a5c6ff20; background: #ffffff03; color: #aec2e2; font: 9px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: 1.5px; }
.landing-window-dots { display: flex; gap: 5px; }
.landing-window-dots i { width: 6px; height: 6px; border-radius: 50%; background: #6481af; }
.landing-window-dots i:first-child { background: #a0b9e6; }
.landing-workspace-body { padding: 30px 30px 24px; }
.landing-workspace-label { margin: 0 0 12px; color: #b5c8e9; font-size: 12px; }
.landing-workspace h2 { margin: 0; font-size: 32px; font-weight: 650; letter-spacing: -1px; line-height: 1.5; }
.landing-workspace h2 > span { color: #9ec1ff; }
.landing-task-list { display: grid; gap: 11px; margin-top: 25px; }
.landing-task-list > div { display: flex; align-items: center; gap: 15px; padding: 15px; border: 1px solid #a5c6ff24; border-radius: 12px; background: linear-gradient(110deg, #ffffff0b, #ffffff04); }
.landing-task-number { display: grid; width: 34px; height: 34px; flex: 0 0 34px; place-items: center; border: 1px solid #94b8fb30; border-radius: 10px; background: #33578f40; color: #c0d7ff; font: 600 11px/1 ui-monospace, Consolas, monospace; }
.landing-task-list strong { display: block; color: #e5eeff; font-size: 13px; font-weight: 600; }
.landing-task-list p { margin: 5px 0 0; color: #acc0e1; font-size: 11px; }
.landing-task-mark { margin-left: auto; color: #9cb9e8; font-size: 19px; }
.landing-workspace-note { margin: 20px 0 0; color: #a9bddd; font-size: 10px; line-height: 1.8; }
.landing-workspace-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 17px 24px; border-top: 1px solid #a5c6ff20; border-radius: 0 0 24px 24px; background: #08182e33; }
.landing-workspace-footer > span { color: #a2badd; font: 9px/1.4 ui-monospace, Consolas, monospace; letter-spacing: 1.5px; }
.landing-workspace-footer strong { color: #bfd3f1; font-size: 11px; font-weight: 500; }
.landing-principle-bar { border-top: 1px solid #e3eaf7; border-bottom: 1px solid #e3eaf7; background: #ffffffb3; }
.landing-principle-bar > div { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 78px; }
.landing-principle-bar p { margin: 0; color: #748197; font-size: 17px; }
.landing-principle-bar strong { color: #243d65; font-weight: 600; }
.landing-principle-bar span { color: #7b8ba6; font: 10px/1.5 ui-monospace, Consolas, monospace; letter-spacing: 2px; }
.landing-section { padding-top: 91px; padding-bottom: 87px; scroll-margin-top: 26px; }
.landing-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; margin-bottom: 36px; }
.landing-section-heading .landing-eyebrow { margin-bottom: 13px; }
.landing-section h2, .landing-integration h2, .landing-faq h2, .landing-closing h2 { margin: 0; font-size: 34px; font-weight: 650; letter-spacing: -1px; line-height: 1.5; }
.landing-section-heading > p { max-width: 380px; margin: 0 0 3px; color: #6a778c; font-size: 14px; line-height: 1.95; }
.landing-value-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.landing-value-card { position: relative; padding: 29px 27px; border: 1px solid #e0e8f5; border-radius: 21px; background: linear-gradient(145deg, #fff, #fbfcff); box-shadow: 0 5px 20px #183b7603; transition: border-color .2s, box-shadow .2s, transform .2s; }
.landing-card-index { display: block; color: #71829f; font: 10px/1.5 ui-monospace, Consolas, monospace; letter-spacing: 1.3px; }
.landing-value-icon { display: grid; width: 48px; height: 48px; margin-top: 27px; place-items: center; border: 1px solid #dce8ff; border-radius: 14px; background: linear-gradient(140deg, #edf4ff, #e3edff); color: #285ee8; box-shadow: inset 0 1px 0 #fff; font: 600 23px/1 ui-monospace, Consolas, monospace; }
.landing-value-card h3 { margin: 23px 0 12px; font-size: 17px; font-weight: 650; letter-spacing: -.5px; line-height: 1.6; }
.landing-value-card p { margin: 0; color: #69778d; font-size: 13px; line-height: 1.95; }
.landing-quality-summary { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 26px; padding: 28px 30px; border: 1px solid #dce6f7; border-radius: 18px; background: linear-gradient(120deg, #f0f5ff, #f9fbff); }
.landing-quality-summary > div { min-width: 0; }
.landing-quality-summary h3 { margin: 0; color: #203a63; font-size: 19px; font-weight: 650; line-height: 1.6; }
.landing-quality-summary p { margin: 12px 0 0; color: #62728b; font-size: 13px; line-height: 1.95; }
.landing-quality-summary > .landing-button { flex-shrink: 0; gap: 16px; max-width: 100%; padding: 12px 20px; }
.landing-integration { position: relative; padding: 78px 0; background: radial-gradient(ellipse at 0 0, #244e8660, transparent 65%), radial-gradient(ellipse at 100% 100%, #245c6640, transparent 60%), #10213f; color: #fff; scroll-margin-top: 20px; }
.landing-integration-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 100px; }
.landing-integration .landing-eyebrow { color: #9bbcf9; }
.landing-integration h2 { font-size: 36px; }
.landing-integration-copy > p:not(.landing-eyebrow) { max-width: 390px; margin: 20px 0; color: #bac8df; font-size: 14px; line-height: 1.95; }
.api-landing .landing-text-link { display: inline-flex; align-items: center; gap: 15px; color: #2563eb; font-size: 13px; font-weight: 700; line-height: 1.7; }
.api-landing .landing-integration .landing-text-link { color: #bad0ff; }
.landing-text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.landing-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.landing-steps li { position: relative; display: flex; gap: 23px; padding-bottom: 30px; }
.landing-steps li:last-child { padding-bottom: 0; }
.landing-steps li:not(:last-child)::before { position: absolute; top: 42px; bottom: 9px; left: 20px; border-left: 1px dashed #465777; content: ""; }
.landing-steps li > span { display: grid; width: 42px; height: 42px; flex: 0 0 42px; place-items: center; border: 1px solid #8aabe547; border-radius: 12px; background: #ffffff08; color: #c2d7ff; font: 600 12px/1 ui-monospace, Consolas, monospace; }
.landing-steps h3 { margin: 2px 0 7px; font-size: 16px; }
.landing-steps p { margin: 0; color: #b4c4de; font-size: 13px; line-height: 1.9; }
.landing-package-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.landing-package-card { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 29px; border: 1px solid #dfe7f5; border-radius: 21px; background: linear-gradient(150deg, #fff, #fafcff); box-shadow: 0 6px 24px #183b7604; transition: border-color .2s, box-shadow .2s, transform .2s; }
.landing-package-type { display: inline-block; padding: 6px 11px; border: 1px solid #dfebff; border-radius: 999px; background: #eef4ff; color: #3563b1; font-size: 10px; }
.landing-package-top h3 { margin: 20px 0 0; font-size: 19px; font-weight: 650; line-height: 1.5; overflow-wrap: anywhere; }
.landing-package-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 5px; margin: 26px 0; color: #1d3157; }
.landing-package-price > span { font-size: 19px; font-weight: 600; }
.landing-package-price strong { max-width: 100%; font-size: 43px; font-weight: 700; letter-spacing: -1px; line-height: 1.2; overflow-wrap: anywhere; }
.landing-package-price small { margin-left: 5px; color: #748199; font-size: 11px; }
.landing-package-details { display: grid; gap: 15px; margin: 0 0 20px; padding-top: 22px; border-top: 1px solid #e8edf6; }
.landing-package-details > div { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 13px; }
.landing-package-details dt { flex-shrink: 0; color: #77849a; }
.landing-package-details dd { margin: 0; color: #2c476f; font-weight: 600; text-align: right; overflow-wrap: anywhere; }
.landing-package-description { margin: 0 0 22px; color: #6d7b91; font-size: 12px; line-height: 1.9; white-space: pre-line; overflow-wrap: anywhere; }
.landing-package-card > .landing-button { width: 100%; margin-top: auto; }
.landing-package-note { margin: 22px 0 0; color: #77849a; font-size: 12px; line-height: 1.9; text-align: center; }
.landing-packages-empty { padding: 40px 24px; border: 1px dashed #cbd9ef; border-radius: 20px; background: #ffffffb3; text-align: center; }
.landing-packages-empty strong { display: block; font-size: 18px; }
.landing-packages-empty p { margin: 14px 0 20px; color: #6d7b91; font-size: 14px; line-height: 1.9; }
.landing-faq { display: grid; grid-template-columns: .85fr 1.35fr; gap: 85px; padding-top: 28px; padding-bottom: 92px; scroll-margin-top: 35px; }
.landing-faq h2 { font-size: 29px; }
.landing-faq-heading > p:last-child { margin-top: 18px; color: #768299; font-size: 13px; }
.landing-faq-list details { margin-bottom: 11px; border: 1px solid #e0e8f5; border-radius: 14px; background: #ffffffb3; transition: border-color .18s, background .18s; }
.landing-faq-list details:first-child { border-top: 1px solid #e0e8f5; }
.landing-faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 19px 21px; color: #2a4267; font-size: 13px; font-weight: 600; line-height: 1.7; cursor: pointer; list-style: none; }
.landing-faq-list summary::-webkit-details-marker { display: none; }
.landing-faq-list summary > span { display: grid; width: 24px; height: 24px; flex-shrink: 0; place-items: center; border-radius: 7px; background: #edf3ff; color: #627fad; font-size: 18px; font-weight: 400; transition: transform .18s; }
.landing-faq-list details[open] summary > span { transform: rotate(45deg); }
.landing-faq-list details > p { margin: 0 21px 21px; color: #61718a; font-size: 12px; line-height: 2; }
.landing-closing { position: relative; isolation: isolate; display: flex; align-items: center; justify-content: space-between; gap: 30px; overflow: hidden; padding: 46px 50px; border: 1px solid #315687; border-radius: 24px; background: radial-gradient(ellipse at 100% 0, #3e70b470, transparent 60%), linear-gradient(120deg, #132c51, #183b68); color: #f4f7ff; }
.landing-closing .landing-eyebrow { margin-bottom: 12px; color: #b5ceef; font-size: 10px; }
.landing-closing h2 { font-size: 28px; }
.landing-closing p:last-child { margin: 15px 0 0; color: #b8cce8; font-size: 13px; }
.landing-closing > .landing-button { flex-shrink: 0; }
.landing-footer { margin-top: 76px; border-top: 1px solid #e1e7f1; background: #ffffffb3; }
.landing-footer-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 27px; padding-top: 37px; padding-bottom: 28px; }
.landing-footer-brand { font-size: 19px; font-weight: 800; overflow-wrap: anywhere; }
.landing-footer-inner > div p { margin: 10px 0 0; color: #77859c; font-size: 12px; line-height: 1.8; }
.landing-footer nav { display: flex; flex-wrap: wrap; gap: 25px; color: #5f6f88; font-size: 12px; }

.landing-hero::before { position: absolute; inset: -115px -140px -60px; z-index: -1; background: radial-gradient(ellipse at 75% 50%, #b4d0ff40, transparent 60%); content: ""; pointer-events: none; }
.landing-hero-copy { min-width: 0; }
.landing-hero h1 em::after { position: absolute; right: 6px; bottom: 1px; left: 0; height: 8px; border-radius: 4px; background: #bdd1ff55; content: ""; }
.landing-task-list > div:nth-child(2) { border-color: #92b4ed4d; background: linear-gradient(110deg, #6c96ea1f, #6c96ea09); }
.landing-faq-list details[open] { border-color: #cfddf6; background: #fff; box-shadow: 0 4px 14px #183b7603; }
.landing-closing::before { position: absolute; top: -165px; right: 50px; z-index: -1; width: 450px; height: 450px; border: 1px solid #bbd3ff1a; border-radius: 50%; box-shadow: 0 0 0 45px #bbd3ff08, 0 0 0 90px #bbd3ff05; content: ""; pointer-events: none; }
.api-landing .landing-closing > .landing-button { border-color: #fff; background: #fff; color: #244e8e; box-shadow: 0 7px 18px #07162b1a; }
.api-landing .landing-closing > .landing-button:hover { background: #eef4ff; }

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .landing-value-card:hover, .landing-package-card:hover { border-color: #b9cdf5; box-shadow: 0 15px 35px #183b760c; transform: translateY(-4px); }
}

.landing-scenarios { padding: 88px 0; border-top: 1px solid #e4eaf5; border-bottom: 1px solid #e4eaf5; background: #fff; scroll-margin-top: 28px; }
.landing-scenarios h2 { margin: 0; font-size: 34px; font-weight: 650; letter-spacing: -1px; line-height: 1.5; }
.landing-scenario-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.landing-scenario-card { min-width: 0; padding: 27px 25px; border: 1px solid #e0e7f2; border-radius: 18px; background: linear-gradient(155deg, #fff, #f9fbfe); box-shadow: 0 5px 20px #183b7603; }
.landing-scenario-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.landing-scenario-icon { display: grid; width: 43px; height: 43px; flex: 0 0 43px; place-items: center; border: 1px solid #dde8f8; border-radius: 12px; background: #edf3fe; color: #3764af; font: 600 20px/1 ui-monospace, Consolas, monospace; }
.landing-scenario-label { padding: 5px 8px; border: 1px solid #dde5f1; border-radius: 6px; background: #fff; color: #5d708f; font-size: 10px; line-height: 1.6; }
.landing-scenario-category { margin: 25px 0 10px; color: #687c9c; font: 10px/1.5 ui-monospace, Consolas, monospace; letter-spacing: 1.4px; }
.landing-scenario-card h3 { margin: 0; color: #243958; font-size: 19px; font-weight: 650; letter-spacing: -.5px; line-height: 1.6; }
.landing-scenario-summary { min-height: 47px; margin: 12px 0 23px; color: #64758f; font-size: 12px; line-height: 1.9; }
.landing-scenario-details { display: grid; gap: 18px; margin: 0; padding-top: 22px; border-top: 1px solid #e5ebf4; }
.landing-scenario-details > div { display: grid; grid-template-columns: 48px minmax(0, 1fr); align-items: baseline; gap: 13px; }
.landing-scenario-details dt { color: #344f76; font-size: 11px; font-weight: 650; line-height: 1.95; }
.landing-scenario-details dd { margin: 0; color: #61728c; font-size: 12px; line-height: 1.95; }
.landing-decision-panel { display: grid; grid-template-columns: 1fr 1.2fr; align-items: center; gap: 36px; margin-top: 27px; padding: 28px; border: 1px solid #e0e8f5; border-radius: 15px; background: #f6f9fe; }
.landing-decision-panel .landing-eyebrow { display: block; margin: 0 0 9px; font-size: 9px; letter-spacing: 1.5px; }
.landing-decision-panel h3 { margin: 0; font-size: 16px; font-weight: 650; line-height: 1.7; }
.landing-decision-panel p { margin: 9px 0 0; color: #65768e; font-size: 11px; line-height: 1.9; }
.landing-decision-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; min-width: 0; }
.landing-decision-links a { display: flex; align-items: center; justify-content: space-between; gap: 9px; min-width: 0; min-height: 55px; padding: 12px 14px; border: 1px solid #dce5f3; border-radius: 9px; background: #fff; color: #3c597e; font-size: 11px; line-height: 1.8; }
.landing-decision-links a:hover { border-color: #aec8ee; background: #f0f5ff; }
.landing-decision-links a > span { flex-shrink: 0; color: #7695c2; font-size: 15px; }

@media (max-width: 1100px) {
  .landing-scenario-card { padding-right: 20px; padding-left: 20px; }
  .landing-scenario-card h3 { font-size: 17px; }
  .landing-decision-panel { grid-template-columns: 1fr; gap: 20px; }
  .landing-nav { gap: 15px; }
  .landing-brand-name { max-width: 170px; font-size: 18px; }
  .landing-header-inner { gap: 18px; }
  .landing-hero { gap: 32px; }
  .landing-hero h1 { font-size: 45px; }
  .landing-hero-lead { font-size: 21px; }
  .landing-workspace-body { padding: 26px 22px 20px; }
  .landing-workspace h2 { font-size: 29px; }
  .landing-integration-grid { gap: 65px; }
  .landing-faq { gap: 45px; }
}

@media (max-width: 900px) {
  .landing-scenario-grid { grid-template-columns: 1fr; gap: 17px; }
  .landing-scenario-summary { min-height: 0; margin-bottom: 18px; }
  .landing-scenario-card { padding: 26px; }
  .landing-scenario-card h3 { font-size: 20px; }
  .landing-scenarios h2 { font-size: 30px; }
  .landing-header-inner { flex-wrap: wrap; padding-top: 18px; padding-bottom: 14px; gap: 18px 24px; }
  .landing-brand-name { max-width: 250px; }
  .landing-account { margin-left: auto; }
  .landing-nav { order: 3; width: 100%; justify-content: space-between; gap: 16px; padding-top: 13px; border-top: 1px solid #edf0f6; }
  .landing-hero { gap: 30px; padding-top: 65px; padding-bottom: 65px; }
  .landing-hero h1 { font-size: 37px; letter-spacing: -1.5px; }
  .landing-hero-lead { font-size: 19px; }
  .landing-hero-description { font-size: 13px; }
  .landing-hero-tags { gap: 10px; }
  .landing-workspace h2 { font-size: 25px; }
  .landing-task-list > div { gap: 10px; padding: 12px 9px; }
  .landing-task-list p { font-size: 10px; }
  .landing-workspace-top { padding: 14px 16px; font-size: 9px; }
  .landing-workspace-footer { padding: 16px; }
  .landing-workspace-footer strong { font-size: 10px; }
  .landing-section-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .landing-section-heading > p { max-width: none; }
  .landing-section h2, .landing-integration h2 { font-size: 30px; }
  .landing-value-card { padding: 23px 18px; }
  .landing-value-card h3 { font-size: 15px; }
  .landing-quality-summary { flex-direction: column; align-items: flex-start; gap: 20px; }
  .landing-integration-grid { gap: 45px; }
  .landing-package-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .landing-faq { grid-template-columns: 1fr; gap: 25px; }
  .landing-closing { padding: 35px 30px; }
  .landing-closing h2 { font-size: 25px; }
}

@media (max-width: 680px) {
  .landing-scenarios { padding: 54px 0; }
  .landing-scenarios h2 { font-size: 28px; }
  .landing-scenario-card { padding: 24px 22px; }
  .landing-scenario-card h3 { font-size: 19px; }
  .landing-scenario-category { margin-top: 22px; font-size: 9px; }
  .landing-scenario-details > div { gap: 10px; }
  .landing-decision-panel { margin-top: 21px; padding: 22px; gap: 19px; }
  .landing-decision-panel h3 { font-size: 15px; }
  .landing-decision-links { grid-template-columns: 1fr; gap: 8px; }
  .landing-decision-links a { min-height: 45px; }
  .landing-header { padding-top: 12px; }
  .landing-header-inner { padding-right: 14px; padding-left: 14px; border-radius: 17px; }
  .landing-container { width: calc(100% - 40px); }
  .landing-header-inner { gap: 16px 12px; }
  .landing-brand { gap: 9px; max-width: calc(100% - 155px); }
  .landing-brand img, .landing-brand-symbol { width: 32px; height: 32px; flex-basis: 32px; border-radius: 9px; }
  .landing-brand-symbol { font-size: 25px; }
  .landing-brand-name { font-size: 16px; letter-spacing: -.3px; }
  .landing-account { gap: 12px; }
  .landing-login { font-size: 12px; }
  .landing-button-small > span { display: none; }
  .landing-nav { gap: 10px; }
  .landing-nav a { font-size: 12px; }
  .landing-hero { grid-template-columns: 1fr; gap: 44px; padding-top: 46px; padding-bottom: 47px; }
  .landing-hero .landing-eyebrow { font-size: 10px; letter-spacing: .8px; margin-bottom: 19px; }
  .landing-hero h1 { font-size: clamp(33px, 7.2vw, 46px); line-height: 1.3; }
  .landing-hero-lead { margin-top: 21px; font-size: 20px; }
  .landing-hero-description { max-width: 100%; font-size: 14px; }
  .landing-hero-actions { margin-top: 25px; }
  .api-landing .landing-button { min-height: 49px; padding: 0 21px; gap: 21px; font-size: 14px; }
  .api-landing .landing-button-small { min-height: 34px; padding: 0 11px; gap: 5px; font-size: 12px; }
  .landing-hero-tags { font-size: 10px; gap: 14px; }
  .landing-workspace { max-width: 470px; width: 100%; margin: 0 auto; transform: none; border-radius: 14px; }
  .landing-workspace-body { padding: 26px 24px 20px; }
  .landing-workspace h2 { font-size: 29px; }
  .landing-task-list > div { gap: 14px; padding: 13px; }
  .landing-task-list p { font-size: 11px; }
  .landing-workspace-footer { border-radius: 0 0 14px 14px; }
  .landing-workspace-footer strong { font-size: 11px; }
  .landing-principle-bar > div { flex-direction: column; justify-content: center; gap: 10px; padding: 22px 0; }
  .landing-principle-bar p { font-size: 15px; }
  .landing-principle-bar span { font-size: 9px; }
  .landing-section { padding-top: 55px; padding-bottom: 54px; }
  .landing-section h2, .landing-integration h2, .landing-faq h2 { font-size: 28px; }
  .landing-section-heading { margin-bottom: 26px; gap: 16px; }
  .landing-section-heading > p { font-size: 13px; }
  .landing-value-grid { grid-template-columns: 1fr; gap: 14px; }
  .landing-value-card { padding: 25px; }
  .landing-value-icon { margin-top: 19px; }
  .landing-value-card h3 { margin-top: 17px; font-size: 17px; }
  .landing-value-card p { font-size: 13px; }
  .landing-quality-summary { margin-top: 18px; padding: 24px; }
  .landing-quality-summary h3 { font-size: 18px; }
  .landing-quality-summary > .landing-button { width: 100%; gap: 12px; padding: 12px 16px; font-size: 13px; }
  .landing-integration { padding: 51px 0; }
  .landing-integration-grid { grid-template-columns: 1fr; gap: 33px; }
  .landing-integration-copy > p:not(.landing-eyebrow) { max-width: none; }
  .landing-steps { padding-top: 28px; border-top: 1px solid #2d3e5d; }
  .landing-package-grid { grid-template-columns: 1fr; gap: 17px; }
  .landing-package-card { padding: 26px; }
  .landing-package-price strong { font-size: 40px; }
  .landing-package-note { text-align: left; }
  .landing-faq { padding-top: 12px; padding-bottom: 52px; gap: 22px; }
  .landing-faq-list summary { font-size: 13px; }
  .landing-faq-list details > p { margin-right: 15px; }
  .landing-closing { flex-direction: column; align-items: flex-start; padding: 29px 24px; gap: 22px; }
  .landing-closing .landing-eyebrow { font-size: 9px; letter-spacing: 1.4px; }
  .landing-closing h2 { font-size: 24px; }
  .landing-footer { margin-top: 46px; }
  .landing-footer-inner { grid-template-columns: 1fr; gap: 24px; padding-top: 30px; padding-bottom: 23px; }
  .landing-footer nav { gap: 20px; font-size: 11px; }
}

@media (max-width: 360px) {
  .landing-container { width: calc(100% - 32px); }
  .landing-brand { max-width: calc(100% - 143px); }
  .landing-brand-name { font-size: 14px; }
  .landing-account { gap: 8px; }
  .landing-login { font-size: 11px; }
  .landing-hero h1 { font-size: 32px; }
  .landing-hero-tags { gap: 9px; font-size: 9px; }
  .landing-workspace-body { padding-right: 19px; padding-left: 19px; }
  .landing-workspace h2 { font-size: 26px; }
  .landing-workspace-note { font-size: 9px; }
  .landing-closing h2 { font-size: 21px; }
}

@media (prefers-reduced-motion: reduce) {
  .api-landing *, .api-landing *::before, .api-landing *::after { transition: none !important; }
}
