@charset "UTF-8";

:root {
  --orange: #ff7a00;
  --orange-deep: #ae4e00;
  --orange-wash: #fff4e8;
  --ink: #282725;
  --muted: #736f68;
  --forest: #173e36;
  --forest-light: #edf3ee;
  --paper: #fff;
  --warm: #faf9f6;
  --line: #e7e5df;
  --radius: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  background: var(--paper);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 106px; }
body { margin: 0; min-width: 320px; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; color: inherit; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #ffae69; outline-offset: 5px; }
button:disabled { cursor: default; }
img { display: block; max-width: 100%; }
svg { display: block; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
[hidden] { display: none !important; }
::selection { background: #ffe0be; color: var(--ink); }
.container { width: min(1240px, calc(100% - 112px)); margin-inline: auto; }
.skip-link { position: fixed; left: 20px; top: -90px; z-index: 100; padding: 14px 20px; border-radius: 8px; color: var(--forest); background: white; box-shadow: 0 4px 24px #0002; }
.skip-link:focus { top: 14px; }

.site-header { position: sticky; top: 0; z-index: 40; background: #fffffff2; border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.header-inner { width: min(1330px, calc(100% - 96px)); height: 83px; margin-inline: auto; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { width: 37px; height: 36px; object-fit: contain; }
.brand-wordmark { width: 126px; height: 36px; object-fit: contain; }
.brand > span { font-size: 11px; color: var(--muted); padding-left: 12px; border-left: 1px solid var(--line); white-space: nowrap; }
.nav { display: flex; align-items: center; justify-content: center; gap: 28px; margin-left: auto; }
.nav a { color: #5a5650; font-size: 13px; line-height: 1.5; transition: color .18s; white-space: nowrap; }
.nav a:hover, .nav a.is-active, .nav a[aria-current="location"] { color: var(--orange-deep); }
.nav a span[lang="en"] { display: block; color: #928b82; font-size: 10px; line-height: 1.4; margin-top: 2px; }
.header-cta { display: inline-flex; justify-content: center; align-items: center; flex-shrink: 0; min-height: 39px; padding: 0 17px; border: 1px solid var(--line); border-radius: 6px; font-size: 12px; font-weight: 600; transition: border-color .18s, background .18s; }
.header-cta:hover { border-color: #e8b78e; background: var(--orange-wash); }
.menu-toggle { display: none; }
.menu-toggle > span { width: 18px; height: 1px; background: currentColor; }

.hero { position: relative; padding-block: 97px 86px; overflow: clip; }
.hero::before { content: ""; position: absolute; z-index: -1; width: 550px; height: 550px; right: -185px; top: -55px; border-radius: 50%; border: 1px solid #f2e5d6; box-shadow: 0 0 0 55px #fffaf5, 0 0 0 56px #f6ece1, 0 0 0 111px #fffdf9, 0 0 0 112px #f8f0e5; pointer-events: none; }
.hero > .container, .hero.container { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 66px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--orange-deep); font-size: 11px; line-height: 1.6; letter-spacing: .16em; font-weight: 650; text-transform: uppercase; }
.eyebrow::before { content: ""; display: block; height: 6px; width: 6px; background: var(--orange); border-radius: 50%; }
.hero-title { font-size: clamp(38px, 3.65vw, 54px); font-weight: 620; letter-spacing: -.045em; line-height: 1.32; margin: 23px 0 14px; }
.accent { color: var(--orange-deep); }
.english-title { color: #846951; font-size: clamp(20px, 1.7vw, 25px); line-height: 1.36; font-weight: 420; letter-spacing: -.02em; margin: 0 0 29px; }
.hero-description { max-width: 490px; color: #67635d; font-size: 16px; line-height: 1.9; margin: 0; }
.english-copy { color: #878078; font-size: 13px; line-height: 1.7; font-weight: 400; margin: 13px 0 0; }
.hero-copy > .english-copy { max-width: 460px; border-left: 2px solid #eadbc9; padding-left: 15px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 11px; min-height: 48px; padding: 0 22px; color: var(--ink); background: var(--orange); border: 1px solid var(--orange); border-radius: 7px; font-size: 14px; font-weight: 600; line-height: 1.5; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { background: #ed7000; border-color: #ed7000; transform: translateY(-2px); }
.button svg { width: 16px; height: 16px; }
.button-secondary { color: #56514a; background: transparent; border-color: #dcd6cd; }
.button-secondary:hover { background: var(--warm); border-color: #bcb4a7; }
.hero-note { margin: 21px 0 0; font-size: 11px; color: #8c857b; line-height: 1.7; }
.hero-note > span { display: inline-block; }

.hero-visual { position: relative; min-width: 0; padding: 10px 0 0; }
.bridge-label { display: flex; justify-content: space-between; align-items: center; gap: 10px; color: #857d72; font-size: 9px; font-weight: 600; letter-spacing: .16em; margin: 0 8px 14px; }
.bridge-label::before { content: ""; width: 22px; height: 1px; background: #b0a694; }
.bridge-frame { position: relative; border: 1px solid #ded8ce; border-radius: 18px; background: #fff; box-shadow: 0 30px 65px #53351f0d, 0 5px 12px #53351f04; overflow: hidden; }
.bridge-top { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding: 21px 24px; border-bottom: 1px solid #ede8df; background: #fcfbf8; }
.bridge-heading { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 650; letter-spacing: -.01em; }
.bridge-heading svg { width: 16px; height: 16px; color: var(--orange-deep); }
.bridge-heading > span { display: block; font-size: 10px; color: #918779; font-weight: 400; margin-top: 5px; }
.bridge-badge { font-size: 9px; letter-spacing: .05em; color: var(--forest); background: var(--forest-light); border: 1px solid #dfe9df; border-radius: 20px; padding: 6px 9px; white-space: nowrap; }
.bridge-prompt { display: flex; align-items: flex-start; gap: 12px; margin: 24px; padding: 17px 16px; border-radius: 10px; background: #f7f5f1; border: 1px solid #eee9e2; }
.prompt-icon { flex-shrink: 0; display: grid; place-items: center; width: 27px; height: 27px; color: #8e7055; background: #efe9df; border-radius: 8px; font-size: 13px; }
.prompt-icon svg { width: 15px; height: 15px; }
.prompt-text { font-size: 13px; line-height: 1.8; margin: 0; }
.prompt-text span { display: block; margin-top: 5px; font-size: 10px; line-height: 1.6; color: #8b8071; }
.bridge-chain { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 8px 22px 27px; }
.chain-node { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 9px; }
.node-icon { display: grid; place-items: center; width: 60px; height: 60px; border-radius: 14px; color: #72624c; background: #f8f6f2; border: 1px solid #e9e3d8; }
.node-icon svg { width: 26px; height: 26px; }
.chain-node:nth-of-type(3) .node-icon, .chain-node.is-active .node-icon { color: var(--orange-deep); background: var(--orange-wash); border-color: #f2c99e; box-shadow: 0 0 0 5px #fff9f2; }
.chain-node:last-child .node-icon { color: var(--forest); background: var(--forest-light); border-color: #d8e4d9; }
.node-title { font-size: 12px; font-weight: 650; white-space: nowrap; }
.node-subtitle { font-size: 9px; line-height: 1.5; color: #92887a; letter-spacing: .02em; min-height: 14px; }
.chain-link { align-self: center; flex-shrink: 0; color: #b8a48b; font-size: 18px; margin-top: -41px; }
.chain-link svg { width: 25px; height: 15px; }
.bridge-bottom { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 23px; border-top: 1px solid #e3eade; background: #f3f7f1; }
.bridge-bottom > span:last-child:not(.bridge-result) { font-size: 8px; color: #93a18a; letter-spacing: .08em; }
.bridge-result { display: flex; align-items: center; gap: 8px; color: #426346; font-size: 11px; line-height: 1.6; }
.bridge-result > span[lang="en"] { color: #7c8f7c; font-size: 9px; }
.status-dot { display: inline-block; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: #78926d; }
.visual-caption { color: #92887a; text-align: center; font-size: 10px; line-height: 1.7; margin: 17px 14px 0; }

.proof-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 27px 0 29px; border-block: 1px solid var(--line); }
.proof-item { position: relative; display: grid; grid-template-columns: 25px minmax(0, 1fr); gap: 3px 14px; padding: 0 28px; border-left: 1px solid var(--line); }
.proof-item:first-child { padding-left: 0; border-left: 0; }
.proof-item:last-child { padding-right: 0; }
.proof-index { grid-row: 1 / 3; color: #c5b8a8; font-size: 12px; padding-top: 3px; font-variant-numeric: tabular-nums; }
.proof-item strong { font-size: 15px; line-height: 1.5; font-weight: 600; }
.proof-item p { margin: 4px 0 0; font-size: 11px; color: var(--muted); line-height: 1.7; }

.section { padding-block: 92px; scroll-margin-top: 100px; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .65fr); gap: 25px 55px; align-items: end; margin-bottom: 51px; }
.section-heading:has(> .section-kicker) { row-gap: 0; }
.section-heading > .section-kicker { grid-column: 1; margin: 0; }
.section-heading > h2 { grid-column: 1; }
.section-heading > .english-title { grid-column: 1; margin-bottom: 0; }
.section-heading > .section-intro { grid-column: 2; grid-row: 2 / 4; align-self: center; }
.section-kicker { display: block; color: var(--orange-deep); font-size: 10px; letter-spacing: .15em; font-weight: 600; line-height: 1.6; text-transform: uppercase; }
.section-heading h2 { font-size: clamp(26px, 2.4vw, 35px); letter-spacing: -.035em; line-height: 1.4; font-weight: 600; margin: 13px 0 0; }
.section-heading h2 > span[lang="en"], .section-heading .english-title { display: block; margin-top: 10px; color: #9a8067; font-size: 19px; line-height: 1.4; font-weight: 400; letter-spacing: -.02em; }
.section-intro { color: var(--muted); font-size: 14px; line-height: 1.85; margin: 0; }
.section-intro .english-copy { display: block; font-size: 12px; margin-top: 9px; }
.scene { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 70px; align-items: center; padding-block: 50px 58px; border-top: 1px solid var(--line); }
.scene:first-of-type { padding-top: 0; border-top: 0; }
.scene-reverse { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
.scene-reverse .scene-copy { order: 2; }
.scene-reverse .scene-demo { order: 1; }
.scene-copy { min-width: 0; }
.scene-number { display: inline-flex; align-items: center; gap: 11px; color: #a49583; font-size: 11px; font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.scene-number::after { content: ""; width: 31px; height: 1px; background: #d4c5b2; }
.scene h3 { margin: 16px 0 9px; font-size: 27px; line-height: 1.4; letter-spacing: -.035em; font-weight: 600; }
.scene h3 > span[lang="en"] { display: block; font-size: 17px; line-height: 1.4; margin-top: 8px; color: #9b7b5f; font-weight: 400; letter-spacing: -.02em; }
.scene-copy > .english-title { font-size: 16px; line-height: 1.45; margin: 0; color: #9b7b5f; }
.scene-lead { font-size: 14px; line-height: 1.85; color: #6d665d; margin: 22px 0 0; }
.scene-lead .english-copy { display: block; margin-top: 10px; font-size: 12px; }
.scene-points { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 11px; }
.scene-points li { position: relative; padding-left: 17px; font-size: 12px; line-height: 1.75; color: #686259; }
.scene-points li::before { content: ""; position: absolute; top: 8px; left: 0; width: 5px; height: 5px; border: 1px solid #c9a57d; border-radius: 50%; }
.scene-points li > strong { font-weight: 550; }
.scene-points li > span { display: block; font-size: 11px; color: #948675; margin-top: 3px; }
.scene-points li span[lang="en"] { display: block; font-size: 10px; color: #9b9184; margin-top: 3px; }
.scene-demo { border: 1px solid #e3dfd7; border-radius: 14px; overflow: hidden; background: white; box-shadow: 0 15px 45px #42372607; min-width: 0; }
.demo-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 17px 22px; background: #faf9f6; border-bottom: 1px solid #eae5dc; }
.demo-name { font-size: 11px; font-weight: 600; display: flex; align-items: center; gap: 9px; }
.demo-name svg { width: 15px; height: 15px; color: #ac8454; }
.demo-name:has(svg)::before { display: none; }
.demo-name::before { content: ""; height: 6px; width: 6px; border-radius: 50%; background: var(--orange); }
.demo-indicator { font-size: 9px; color: #9b8d7d; letter-spacing: .04em; }
.demo-body { padding: 24px 22px 22px; }
.user-message, .assistant-message { display: flex; align-items: flex-start; gap: 10px; }
.user-message > p { width: 100%; color: #5b5246; background: #f6f4f0; border: 1px solid #eeeae3; border-radius: 9px; padding: 13px 15px; margin: 0; font-size: 12px; line-height: 1.8; }
.assistant-message { margin-top: 21px; }
.avatar { display: grid; place-items: center; width: 28px; height: 28px; flex-shrink: 0; border-radius: 8px; background: #f1eee8; color: #8c7c69; font-size: 10px; font-weight: 600; }
.avatar svg { width: 15px; height: 15px; }
.assistant-message .avatar { color: var(--orange-deep); background: var(--orange-wash); }
.message-content { flex: 1; min-width: 0; font-size: 12px; line-height: 1.8; color: #55514b; }
.message-content p { margin: 0; }
.message-content > span[lang="en"], .message-content p[lang="en"] { display: block; font-size: 10px; color: #8e8274; margin-top: 5px; line-height: 1.6; }
.user-message .message-content { background: #f6f4f0; border: 1px solid #eeeae3; border-radius: 3px 9px 9px 9px; padding: 12px 14px; }
.demo-steps { display: grid; gap: 0; padding: 0; list-style: none; margin: 14px 0 0; border: 1px solid #e9e6df; border-radius: 9px; overflow: hidden; }
.demo-step { display: flex; align-items: center; gap: 11px; padding: 12px 14px; background: white; border-top: 1px solid #eeeae4; transition: background .25s, border-color .25s; }
.demo-step:first-child { border-top: 0; }
.step-icon { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 6px; flex-shrink: 0; color: #9b8c79; background: #f6f4ef; font-size: 11px; }
.step-icon svg { width: 13px; height: 13px; }
.step-text { min-width: 0; flex: 1; font-size: 11px; line-height: 1.6; }
.step-text strong { display: block; font-weight: 500; }
.step-text > span { display: block; font-size: 9px; color: #968a7a; margin-top: 2px; overflow-wrap: anywhere; }
.step-state { color: #a49a8e; font-size: 9px; white-space: nowrap; flex-shrink: 0; }
.demo-step.is-active, .demo-step.is-running { background: #fff9f1; }
.demo-step.is-running .step-icon, .demo-step.is-active .step-icon { background: #ffecd4; color: var(--orange-deep); }
.demo-step.is-running .step-state { color: var(--orange-deep); }
.demo-step.is-complete { background: #f5f8f3; }
.demo-step.is-complete .step-icon { color: #567752; background: #e8f0e3; }
.demo-step.is-complete .step-state { color: #62815d; }
.demo-action { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 20px; padding-top: 16px; border-top: 1px solid #eee9e0; }
.demo-button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; background: var(--forest); border: 1px solid var(--forest); border-radius: 6px; padding: 10px 14px; color: white; font-size: 11px; font-weight: 500; transition: background .2s, transform .2s; }
.demo-button svg { width: 13px; height: 13px; }
.demo-button:hover { background: #245449; transform: translateY(-1px); }
.demo-button:disabled { opacity: .65; transform: none; }
.demo-note { color: #998f81; font-size: 9px; line-height: 1.6; max-width: 230px; margin: 0; }
.demo-response { margin-top: 17px; padding: 15px 16px; color: #476548; background: #f3f7ef; border: 1px solid #e0e9d9; border-radius: 8px; font-size: 11px; line-height: 1.8; }
.demo-response p { margin: 0; }
.demo-response [lang="en"] { display: block; font-size: 10px; color: #84917a; margin-top: 5px; }

.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.capabilities-section { background: var(--warm); border-block: 1px solid var(--line); }
.capability { min-width: 0; padding: 28px 26px 26px; border: 1px solid var(--line); border-radius: 11px; background: white; transition: border-color .2s, box-shadow .2s; }
.capability:hover { border-color: #d6c4ae; box-shadow: 0 9px 22px #3f352408; }
.capability-icon { display: grid; place-items: center; width: 35px; height: 35px; color: #a97238; background: #faf3e9; border: 1px solid #efe2cf; border-radius: 9px; font-size: 16px; margin-bottom: 22px; }
.capability-icon svg { width: 18px; height: 18px; }
.capability h3 { font-size: 16px; line-height: 1.5; font-weight: 600; margin: 0 0 13px; }
.capability h3 > span[lang="en"] { display: block; font-size: 11px; font-weight: 400; color: #9a7c5c; margin-top: 4px; }
.capability p { color: var(--muted); font-size: 12px; line-height: 1.8; margin: 0; }
.capability p[lang="en"] { font-size: 11px; color: #91887c; margin-top: 10px; }
.capability-tags { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 17px; margin-top: 20px; border-top: 1px solid #eeebe5; }
.capability-tags span { font-size: 9px; line-height: 1.5; color: #8d806e; padding: 4px 7px; background: #f7f5f0; border-radius: 4px; }

.api-chain { display: grid; grid-template-columns: minmax(0, 1fr) 22px minmax(0, 1fr) 22px minmax(0, 1fr); align-items: center; gap: 5px; padding: 4px 30px 35px; }
.api-chain .chain-link { margin-top: -35px; text-align: center; }
.api-chain .node-title { text-align: center; }
.capability-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 26px; }
.capability-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.capability-filters button { border: 1px solid #e2dcd3; border-radius: 6px; background: #fff; padding: 10px 16px; color: #70685d; font: inherit; font-size: 12px; cursor: pointer; min-height: 42px; }
.capability-filters button[aria-pressed="true"] { color: #fff; background: var(--forest); border-color: var(--forest); }
.capability-filters button:hover { border-color: #a89175; }
.capability-count { font-size: 12px; color: #7b7164; margin: 0; }
.capability-grid { align-items: start; }
.capability-highlights { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 9px; }
.capability-highlights li { position: relative; padding-left: 15px; font-size: 12px; line-height: 1.7; color: #625b51; }
.capability-highlights li::before { content: ""; position: absolute; left: 0; top: 8px; width: 5px; height: 5px; background: #c18c55; border-radius: 50%; }
.capability-details { margin-top: 22px; border-top: 1px solid #eee8df; }
.capability-details summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer; list-style: none; padding: 15px 0 0; font-size: 12px; color: #8b622f; min-height: 40px; }
.capability-details summary::-webkit-details-marker { display: none; }
.capability-details summary > span { font-size: 17px; transition: transform .2s; }
.capability-details[open] summary > span { transform: rotate(45deg); }
.capability-details ul { padding-left: 16px; margin: 17px 0 0; display: grid; gap: 10px; }
.capability-details li { color: #71695f; font-size: 12px; line-height: 1.8; }
.capability-details .capability-scope { margin-top: 20px; padding: 12px; border-radius: 5px; background: #faf7f1; font-size: 11px; line-height: 1.8; }
.capability-scope strong { display: block; color: #8b7459; font-weight: 500; margin-bottom: 5px; }
.capability-footnote { font-size: 12px; color: #8a7e6d; line-height: 1.85; max-width: 880px; margin: 24px 0 0; }
.mcp-connection { padding: 27px 0; margin-top: 35px; border-block: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.5fr; column-gap: 55px; }
.mcp-connection .section-kicker, .mcp-connection h3 { grid-column: 1; }
.mcp-connection h3 { margin: 12px 0 0; font-size: 22px; font-weight: 550; }
.mcp-connection p { grid-column: 2; grid-row: 1 / 3; font-size: 13px; line-height: 1.9; color: var(--muted); margin: 0; align-self: center; }

.connection-panel { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 60px; align-items: center; background: var(--forest); color: #f5f2e8; border: 1px solid #254b40; border-radius: 16px; padding: 47px 45px; }
.connection-copy .section-kicker { color: #d7b77d; }
.connection-copy h2 { font-size: 29px; font-weight: 550; line-height: 1.45; letter-spacing: -.02em; margin: 17px 0; }
.connection-copy h2 > span[lang="en"] { display: block; font-size: 18px; font-weight: 400; margin-top: 10px; color: #cabb93; }
.connection-copy p { color: #bccdc1; font-size: 13px; line-height: 1.85; margin: 0; }
.connection-copy .english-copy { color: #93ada0; font-size: 11px; margin-top: 13px; }
.connection-copy > .english-title { color: #d0b68c; font-size: 17px; margin: -3px 0 17px; }
.connection-copy .button { margin-top: 24px; }
.connection-copy .button-secondary { color: #e2d3b3; border-color: #708775; background: transparent; }
.connection-copy .button-secondary:hover { color: white; background: #294e42; border-color: #afbea6; }
.connection-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 29px; margin: 0; padding: 0; list-style: none; }
.connection-step { min-width: 0; padding-top: 16px; border-top: 1px solid #537363; }
.connection-step > span { display: block; color: #bea574; font-size: 10px; letter-spacing: .08em; margin-bottom: 12px; font-variant-numeric: tabular-nums; }
.connection-step strong { display: block; font-size: 13px; line-height: 1.5; font-weight: 500; }
.connection-step strong > span[lang="en"] { display: block; font-size: 10px; color: #b5c5b9; margin-top: 5px; font-weight: 400; }
.connection-step p { margin: 10px 0 0; font-size: 11px; line-height: 1.75; color: #9fb7a7; }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); padding: 0; }
.faq-list summary { position: relative; cursor: pointer; list-style: none; padding: 24px 45px 24px 0; color: #4a463f; font-size: 15px; line-height: 1.65; font-weight: 500; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 7px; top: 22px; color: #9a8c77; font-size: 22px; line-height: 1.4; font-weight: 300; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list summary > span[lang="en"] { display: block; font-size: 11px; color: #958a7a; margin-top: 4px; font-weight: 400; }
.faq-list details p { max-width: 860px; font-size: 13px; color: var(--muted); line-height: 1.85; margin: -2px 0 25px; padding-right: 35px; }
.faq-list details p[lang="en"] { font-size: 12px; margin-top: -10px; color: #9b9081; }

.closing { padding-block: 64px 72px; border-top: 1px solid var(--line); background: var(--warm); }
.closing > .container { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.closing-copy h2 { font-size: 31px; font-weight: 600; letter-spacing: -.03em; line-height: 1.45; margin: 13px 0 12px; }
.closing-copy h2 > span[lang="en"] { display: block; color: #9c8062; font-size: 19px; line-height: 1.5; font-weight: 400; margin-top: 8px; }
.closing-copy p { color: #8a8276; font-size: 13px; line-height: 1.8; margin: 0; }
.closing-copy > .english-title { color: #9c8062; font-size: 19px; margin: -3px 0 15px; }
.closing-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.site-footer { border-top: 1px solid var(--line); padding: 31px 0 22px; background: #fff; }
.footer-inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 22px 26px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; color: #625847; line-height: 1.5; }
.footer-brand img { width: 30px; height: 30px; object-fit: contain; }
.footer-description { font-size: 10px; color: #9a9186; line-height: 1.6; margin: 6px 0 0; }
.footer-contact { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px 17px; font-style: normal; font-size: 11px; color: #857d72; scroll-margin-top: 114px; }
.contact-person { display: inline-flex; align-items: baseline; gap: 6px; font-weight: 500; }
.contact-person span[lang="en"] { font-size: 10px; font-weight: 400; }
.footer-contact a { text-decoration: underline; text-decoration-color: #d8d0c3; text-underline-offset: 4px; line-height: 1.8; }
.footer-contact a:hover { color: var(--orange-deep); }
.footer-contact .text-link { padding: 0; border: 0; background: transparent; color: #8c7f6d; font-size: 10px; text-decoration: underline; text-decoration-color: #d7cbbb; text-underline-offset: 4px; }
.footer-contact .text-link:hover { color: var(--orange-deep); }
.footer-bottom { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-top: 19px; border-top: 1px solid #f0ece6; color: #a69b8d; font-size: 9px; line-height: 1.8; }
.footer-bottom p { margin: 0; }
.footer-bottom button { padding: 0; border: 0; background: none; color: #8c7f6d; font-size: 10px; text-decoration: underline; text-decoration-color: #d7cbbb; text-underline-offset: 3px; }
.mobile-contact { display: none; }

#demo-dialog { width: min(600px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: 0; overflow: auto; border: 1px solid #dcd5c9; border-radius: 15px; box-shadow: 0 30px 100px #241d1340; color: var(--ink); }
#demo-dialog::backdrop { background: #27251f70; backdrop-filter: blur(5px); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 23px 26px; border-bottom: 1px solid var(--line); background: var(--warm); }
.dialog-head h2 { font-size: 18px; font-weight: 600; margin: 0; }
.dialog-head h2 span[lang="en"] { display: block; margin-top: 4px; font-size: 11px; color: var(--muted); font-weight: 400; }
.dialog-close { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid #e1d9cd; border-radius: 7px; background: #fff; color: #9c8b75; font-size: 21px; line-height: 1; }
.dialog-close:hover { color: var(--ink); border-color: #b7a58c; }
.dialog-body { padding: 24px 26px 29px; font-size: 13px; color: var(--muted); line-height: 1.9; }
.dialog-body p { margin: 0 0 16px; }
.dialog-body p:last-child { margin-bottom: 0; }
.dialog-body p[lang="en"] { font-size: 12px; color: #9b8e7b; }
.toast { position: fixed; z-index: 70; left: 50%; bottom: 27px; transform: translateX(-50%); max-width: min(500px, calc(100% - 34px)); background: #254339; color: #f2f3eb; border: 1px solid #40604e; border-radius: 8px; padding: 12px 20px; font-size: 12px; line-height: 1.7; box-shadow: 0 10px 40px #14271d30; }
.toast:empty { display: none; }

@media (min-width: 1500px) {
  .hero { padding-block: 112px 100px; }
  .hero-title { font-size: 56px; }
}

@media (max-width: 1180px) {
  .container { width: calc(100% - 76px); }
  .header-inner { width: calc(100% - 58px); gap: 20px; }
  .nav { gap: 20px; }
  .brand > span { display: none; }
  .hero { padding-block: 77px 66px; }
  .hero > .container, .hero.container { gap: 37px; }
  .hero-title { font-size: 40px; }
  .english-title { font-size: 21px; }
  .bridge-top { padding: 18px; }
  .bridge-prompt { margin: 20px 17px; padding: 14px 12px; }
  .bridge-chain { padding-inline: 16px; }
  .node-icon { width: 52px; height: 52px; }
  .node-title { font-size: 11px; }
  .bridge-bottom { padding: 15px 18px; }
  .proof-item { padding-inline: 20px; gap: 5px 10px; }
  .proof-item strong { font-size: 13px; }
  .section { padding-block: 76px; }
  .scene { gap: 40px; }
  .scene h3 { font-size: 25px; }
  .connection-panel { gap: 40px; padding: 37px 33px; }
  .connection-copy h2 { font-size: 25px; }
}

@media (max-width: 900px) {
  .header-inner { gap: 18px; }
  .nav { gap: 15px; }
  .nav a { font-size: 12px; }
  .header-cta { padding-inline: 12px; font-size: 11px; }
  .brand-wordmark { width: 111px; }
  .brand-mark { width: 31px; height: 31px; }
  .hero-title { font-size: 35px; }
  .hero-description { font-size: 14px; }
  .hero-copy > .english-copy { font-size: 12px; }
  .hero-actions { gap: 10px; }
  .button { padding-inline: 17px; font-size: 12px; }
  .bridge-label { font-size: 8px; }
  .bridge-heading { font-size: 11px; }
  .bridge-badge { font-size: 8px; }
  .bridge-prompt { gap: 9px; margin-inline: 13px; }
  .prompt-text { font-size: 11px; }
  .prompt-icon { width: 23px; height: 23px; }
  .node-icon { width: 43px; height: 43px; border-radius: 10px; }
  .node-icon svg { width: 20px; height: 20px; }
  .node-title { font-size: 10px; }
  .node-subtitle { font-size: 8px; }
  .chain-link { font-size: 14px; }
  .chain-link svg { width: 16px; }
  .bridge-result { font-size: 9px; gap: 6px; }
  .bridge-result > span[lang="en"] { display: none; }
  .proof-item { grid-template-columns: 1fr; gap: 7px; }
  .proof-index { grid-row: auto; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 38px; }
  .section-heading > .section-intro { grid-column: 1; grid-row: auto; margin-top: 20px; }
  .section-intro { max-width: 610px; }
  .scene { gap: 30px; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
  .scene-reverse { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }
  .scene h3 { font-size: 22px; }
  .scene h3 > span[lang="en"] { font-size: 15px; }
  .scene-lead { font-size: 12px; }
  .scene-points li { font-size: 11px; }
  .demo-head { padding: 15px 17px; }
  .demo-body { padding: 21px 17px 17px; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .connection-panel { grid-template-columns: 1fr; gap: 35px; }
  .connection-copy { max-width: 620px; }
  .closing > .container { align-items: flex-start; flex-direction: column; gap: 26px; }
  .footer-inner { grid-template-columns: auto 1fr; gap: 17px 22px; }
  .footer-contact { grid-column: 1 / -1; }
  .footer-contact { justify-content: flex-start; }
  .footer-bottom { margin-top: 3px; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 87px; }
  .container { width: calc(100% - 42px); }
  .header-inner { width: calc(100% - 38px); height: 68px; gap: 12px; }
  .brand { gap: 6px; }
  .brand-mark { width: 31px; height: 31px; }
  .brand-wordmark { width: 110px; height: 30px; }
  .header-cta { margin-left: auto; min-height: 34px; padding-inline: 11px; font-size: 10px; border-radius: 5px; }
  .menu-toggle { display: grid; place-items: center; align-content: center; gap: 5px; width: 32px; height: 32px; border: 0; background: transparent; color: #7c705e; font-size: 20px; padding: 0; }
  .menu-toggle svg { width: 20px; height: 20px; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 68px; margin: 0; padding: 12px 21px 21px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 15px 25px #3b2e130c; }
  .nav.is-open { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px 18px; }
  .nav a { padding: 11px 0; font-size: 12px; border-bottom: 1px solid #f0ebe2; }
  .nav a span[lang="en"] { font-size: 9px; }
  .hero { padding-block: 45px 38px; }
  .hero::before { width: 360px; height: 360px; right: -252px; top: 53px; opacity: .7; }
  .hero > .container, .hero.container { grid-template-columns: 1fr; gap: 38px; }
  .eyebrow { font-size: 9px; letter-spacing: .14em; gap: 8px; }
  .eyebrow::before { width: 5px; height: 5px; }
  .hero-title { font-size: clamp(31px, 8.3vw, 45px); line-height: 1.35; margin-top: 18px; margin-bottom: 13px; letter-spacing: -.045em; }
  .english-title { font-size: 19px; margin-bottom: 23px; max-width: 430px; line-height: 1.38; }
  .hero-description { font-size: 13px; line-height: 1.9; max-width: 530px; }
  .hero-copy > .english-copy { font-size: 11px; line-height: 1.8; padding-left: 12px; margin-top: 12px; max-width: 500px; }
  .hero-actions { margin-top: 25px; gap: 10px; }
  .button { min-height: 43px; padding-inline: 18px; font-size: 12px; border-radius: 6px; }
  .hero-note { font-size: 9px; margin-top: 15px; line-height: 1.8; }
  .hero-visual { padding-top: 0; }
  .bridge-label { margin-bottom: 11px; font-size: 8px; }
  .bridge-frame { border-radius: 13px; box-shadow: 0 19px 39px #53351f0a; }
  .bridge-top { padding: 17px 18px; }
  .bridge-heading { font-size: 12px; }
  .bridge-heading > span { font-size: 9px; }
  .bridge-badge { padding: 5px 8px; font-size: 8px; }
  .bridge-prompt { margin: 18px 16px 19px; gap: 10px; padding: 13px 12px; }
  .prompt-text { font-size: 12px; line-height: 1.8; }
  .prompt-text span { font-size: 9px; line-height: 1.65; }
  .prompt-icon { height: 24px; width: 24px; }
  .bridge-chain { padding: 5px 18px 24px; gap: 4px; }
  .node-icon { height: 47px; width: 47px; border-radius: 11px; }
  .node-icon svg { width: 22px; height: 22px; }
  .node-title { font-size: 10px; }
  .node-subtitle { font-size: 8px; }
  .chain-link { margin-top: -36px; }
  .chain-link svg { width: 20px; }
  .bridge-bottom { padding: 13px 18px; }
  .bridge-result { font-size: 9px; }
  .visual-caption { font-size: 9px; margin-top: 13px; }
  .proof-strip { grid-template-columns: 1fr; padding: 5px 0; }
  .proof-item, .proof-item:first-child, .proof-item:last-child { grid-template-columns: 24px minmax(0, 1fr); padding: 17px 0; gap: 2px 10px; border-left: 0; border-top: 1px solid var(--line); }
  .proof-item:first-child { border-top: 0; }
  .proof-index { grid-row: 1 / 3; padding-top: 2px; font-size: 10px; }
  .proof-item strong { font-size: 13px; }
  .proof-item p { margin-top: 3px; font-size: 10px; }
  .section { padding-block: 52px; scroll-margin-top: 86px; }
  .section-heading { gap: 18px; margin-bottom: 33px; }
  .section-kicker { font-size: 9px; letter-spacing: .13em; }
  .section-heading h2 { font-size: 26px; margin-top: 11px; line-height: 1.5; }
  .section-heading h2 > span[lang="en"], .section-heading .english-title { font-size: 16px; margin-top: 8px; line-height: 1.4; }
  .section-intro { font-size: 12px; line-height: 1.85; }
  .section-intro .english-copy { font-size: 11px; margin-top: 9px; }
  .scene, .scene-reverse { grid-template-columns: 1fr; gap: 25px; padding-block: 34px 37px; }
  .scene:first-of-type { padding-top: 0; }
  .scene-reverse .scene-copy, .scene-reverse .scene-demo { order: initial; }
  .scene-number { font-size: 10px; }
  .scene h3 { font-size: 23px; margin-top: 13px; }
  .scene h3 > span[lang="en"] { font-size: 15px; }
  .scene-copy > .english-title { font-size: 15px; }
  .scene-lead { font-size: 12px; margin-top: 17px; }
  .scene-lead .english-copy { font-size: 10px; margin-top: 9px; }
  .scene-points { gap: 9px; margin-top: 17px; }
  .scene-points li { font-size: 11px; line-height: 1.8; }
  .scene-points li span[lang="en"] { font-size: 9px; }
  .scene-demo { border-radius: 11px; }
  .demo-head { padding: 14px 16px; gap: 10px; }
  .demo-name { font-size: 10px; gap: 7px; }
  .demo-indicator { font-size: 8px; }
  .demo-body { padding: 18px 15px 17px; }
  .user-message, .assistant-message { gap: 8px; }
  .avatar { width: 25px; height: 25px; border-radius: 7px; font-size: 9px; }
  .message-content { font-size: 11px; }
  .user-message .message-content { padding: 11px 12px; }
  .user-message > p { padding: 11px 12px; font-size: 11px; }
  .message-content > span[lang="en"], .message-content p[lang="en"] { font-size: 9px; }
  .assistant-message { margin-top: 18px; }
  .demo-steps { margin-top: 12px; }
  .demo-step { padding: 11px 10px; gap: 9px; }
  .step-icon { width: 23px; height: 23px; }
  .step-text { font-size: 10px; }
  .step-text > span { font-size: 8px; }
  .step-state { font-size: 8px; }
  .demo-action { gap: 10px; margin-top: 17px; padding-top: 14px; }
  .demo-button { padding: 9px 12px; font-size: 10px; }
  .demo-note { max-width: 170px; font-size: 8px; line-height: 1.7; }
  .demo-response { font-size: 10px; padding: 12px; }
  .demo-response [lang="en"] { font-size: 9px; }
  .capability-grid { grid-template-columns: 1fr; gap: 12px; }
  .capability { padding: 22px 21px; border-radius: 9px; }
  .capability-icon { width: 32px; height: 32px; margin-bottom: 16px; }
  .capability h3 { font-size: 15px; margin-bottom: 11px; }
  .capability h3 > span[lang="en"] { font-size: 11px; }
  .capability p { font-size: 12px; }
  .capability p[lang="en"] { font-size: 10px; margin-top: 8px; }
  .capability-tags { margin-top: 16px; padding-top: 14px; }
  .capability-tags span { font-size: 8px; }
  .connection-panel { padding: 29px 23px 31px; gap: 27px; border-radius: 12px; }
  .connection-copy h2 { font-size: 23px; line-height: 1.5; margin: 13px 0 17px; }
  .connection-copy h2 > span[lang="en"] { font-size: 15px; }
  .connection-copy > .english-title { font-size: 15px; }
  .connection-copy p { font-size: 12px; }
  .connection-copy .english-copy { font-size: 10px; }
  .connection-steps { gap: 22px 18px; }
  .connection-step { padding-top: 14px; }
  .connection-step > span { font-size: 9px; margin-bottom: 10px; }
  .connection-step strong { font-size: 12px; }
  .connection-step strong > span[lang="en"] { font-size: 9px; }
  .connection-step p { font-size: 10px; line-height: 1.8; margin-top: 8px; }
  .faq-list summary { font-size: 13px; padding: 20px 31px 20px 0; line-height: 1.8; }
  .faq-list summary::after { top: 19px; right: 1px; font-size: 20px; }
  .faq-list summary > span[lang="en"] { font-size: 10px; }
  .faq-list details p { font-size: 11px; padding-right: 20px; margin-bottom: 22px; }
  .faq-list details p[lang="en"] { font-size: 10px; }
  .closing { padding-block: 37px 43px; }
  .closing > .container { gap: 22px; }
  .closing-copy h2 { font-size: 24px; margin: 12px 0; }
  .closing-copy h2 > span[lang="en"] { font-size: 15px; }
  .closing-copy p { font-size: 11px; }
  .closing-copy > .english-title { font-size: 15px; }
  .closing-actions { gap: 10px; flex-wrap: wrap; }
  .site-footer { padding: 25px 0 19px; background: #fcfbf8; }
  .footer-inner { grid-template-columns: 1fr; gap: 10px; }
  .footer-brand { font-size: 14px; }
  .footer-description { font-size: 9px; }
  .footer-inner > .footer-contact { display: flex; align-items: flex-start; flex-direction: column; gap: 9px; padding-top: 20px; margin-top: 10px; border-top: 1px solid var(--line); }
  .footer-inner > .footer-contact .contact-person { font-size: 13px; margin-block: 5px 1px; }
  .footer-inner > .footer-contact a { font-size: 12px; }
  .mobile-contact { display: block; padding: 26px 0 25px; border-top: 1px solid var(--line); background: #fcfbf8; scroll-margin-top: 83px; }
  .mobile-contact h2 { margin: 0 0 17px; font-size: 17px; font-weight: 550; color: var(--forest); }
  .mobile-contact h2 > span[lang="en"] { display: inline; font-size: 11px; font-weight: 400; color: #8a917e; margin-left: 9px; }
  .mobile-contact .footer-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; justify-content: flex-start; font-size: 12px; color: #727768; }
  .mobile-contact .contact-person { font-size: 13px; gap: 9px; margin-bottom: 3px; }
  .mobile-contact .contact-person span[lang="en"] { font-size: 11px; }
  .footer-bottom { flex-wrap: wrap; gap: 6px 15px; padding-top: 15px; font-size: 8px; }
  .footer-bottom button { font-size: 9px; }
  .dialog-head { padding: 20px; }
  .dialog-head h2 { font-size: 16px; }
  .dialog-body { padding: 21px 20px 24px; font-size: 12px; }
  .dialog-body p[lang="en"] { font-size: 11px; }
  .toast { bottom: 20px; padding: 11px 15px; font-size: 11px; }
}

@media (max-width: 360px) {
  .container { width: calc(100% - 34px); }
  .header-inner { width: calc(100% - 30px); gap: 9px; }
  .brand-wordmark { width: 98px; }
  .brand-mark { width: 29px; }
  .header-cta { padding-inline: 8px; }
  .hero-title { font-size: 29px; }
  .english-title { font-size: 18px; }
  .bridge-top { padding-inline: 14px; }
  .bridge-prompt { margin-inline: 12px; }
  .bridge-chain { padding-inline: 12px; }
  .node-icon { width: 42px; height: 42px; }
  .node-title { font-size: 9px; }
  .bridge-bottom { padding-inline: 14px; }
  .demo-body { padding-inline: 12px; }
  .demo-note { max-width: 140px; }
  .connection-panel { padding-inline: 19px; }
}

/* Phone type and flow are composed for reading, rather than scaled down. */
@media (max-width: 700px) {
  .header-cta { font-size: 11px; }
  .nav a { font-size: 14px; }
  .nav a span[lang="en"] { font-size: 11px; }
  .eyebrow, .section-kicker { font-size: 10px; }
  .hero-description, .scene-lead, .section-intro,
  .message-content, .user-message > p,
  .scene-points li, .scene-points li > span,
  .capability p, .connection-copy p,
  .faq-list details p, .closing-copy p { font-size: 14px; }
  .hero-copy > .english-copy { font-size: 12px; }
  .hero-note { font-size: 11px; }
  .button { min-height: 46px; font-size: 13px; }
  .bridge-label { font-size: 10px; letter-spacing: .08em; }
  .bridge-heading { font-size: 13px; }
  .bridge-heading > span, .bridge-badge { font-size: 10px; }
  .prompt-text { font-size: 14px; }
  .prompt-text span { font-size: 11px; }
  .bridge-chain { display: grid; grid-template-columns: minmax(0, 1fr) 25px minmax(0, 1fr); grid-template-rows: auto 24px auto; gap: 0 17px; padding: 5px 27px 24px; }
  .bridge-chain > :nth-child(1) { grid-column: 1; grid-row: 1; }
  .bridge-chain > :nth-child(2) { grid-column: 2; grid-row: 1; }
  .bridge-chain > :nth-child(3) { grid-column: 3; grid-row: 1; }
  .bridge-chain > :nth-child(4) { grid-column: 3; grid-row: 2; transform: rotate(90deg); }
  .bridge-chain > :nth-child(5) { grid-column: 3; grid-row: 3; }
  .bridge-chain > :nth-child(6) { grid-column: 2; grid-row: 3; transform: rotate(180deg); }
  .bridge-chain > :nth-child(7) { grid-column: 1; grid-row: 3; }
  .chain-link { justify-self: center; margin-top: 0; font-size: 18px; }
  .chain-link svg { width: 24px; height: 17px; }
  .chain-node { gap: 7px; }
  .node-icon { width: 48px; height: 48px; }
  .node-title { font-size: 12px; }
  .node-subtitle { font-size: 10px; }
  .bridge-bottom { gap: 7px 12px; flex-wrap: wrap; }
  .bridge-result { font-size: 11px; }
  .bridge-bottom > span:last-child:not(.bridge-result) { font-size: 10px; }
  .visual-caption { font-size: 11px; line-height: 1.85; }
  .proof-index { font-size: 11px; }
  .proof-item strong { font-size: 14px; }
  .proof-item p { font-size: 11px; }
  .section-intro .english-copy, .scene-lead .english-copy { font-size: 12px; }
  .scene-number { font-size: 11px; }
  .scene-points li span[lang="en"] { font-size: 11px; }
  .scene-points li::before { top: 10px; }
  .demo-name { font-size: 12px; }
  .demo-indicator { font-size: 10px; }
  .message-content > span[lang="en"], .message-content p[lang="en"] { font-size: 11px; }
  .step-icon { width: 24px; height: 24px; font-size: 11px; }
  .step-text { font-size: 12px; }
  .step-text > span, .step-state { font-size: 10px; }
  .demo-button { min-height: 39px; font-size: 12px; }
  .demo-note { font-size: 11px; max-width: 100%; }
  .demo-response { font-size: 12px; }
  .demo-response [lang="en"] { font-size: 11px; }
  .capability h3 { font-size: 17px; }
  .capability h3 > span[lang="en"] { font-size: 12px; }
  .capability p[lang="en"] { font-size: 12px; }
  .capability-tags span { font-size: 11px; }
  .connection-copy .english-copy { font-size: 12px; }
  .connection-step > span { font-size: 11px; }
  .connection-step strong { font-size: 14px; }
  .connection-step strong > span[lang="en"] { font-size: 11px; }
  .connection-step p { font-size: 12px; }
  .faq-list summary { font-size: 15px; }
  .faq-list summary > span[lang="en"], .faq-list details p[lang="en"] { font-size: 12px; }
  .footer-description { font-size: 11px; }
  .footer-inner > .footer-contact .contact-person,
  .footer-inner > .footer-contact a { font-size: 14px; }
  .footer-contact .contact-person span[lang="en"] { font-size: 12px; }
  .footer-contact .text-link { font-size: 12px; }
  .footer-bottom { font-size: 10px; }
  .footer-bottom button { font-size: 11px; }
  .toast { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Keep the mobile header clear and give navigation a full touch target. */
@media (max-width: 700px) {
  .header-cta { display: none; }
  .menu-toggle { width: 44px; height: 44px; margin-left: auto; flex-shrink: 0; }
  .api-chain { grid-template-columns: minmax(0, 1fr) 16px minmax(0, 1fr) 16px minmax(0, 1fr); gap: 3px; padding: 4px 15px 25px; }
  .api-chain .node-title { font-size: 11px; }
  .api-chain .node-subtitle { font-size: 9px; text-align: center; }
  .api-chain .node-icon { width: 44px; height: 44px; }
  .api-chain .chain-link { margin-top: -37px; font-size: 16px; }
  .capability-toolbar { gap: 13px; margin-bottom: 20px; }
  .capability-filters { gap: 7px; }
  .capability-filters button { min-height: 44px; font-size: 12px; padding: 10px 13px; }
  .capability-count { font-size: 12px; }
  .capability-highlights li, .capability-details summary, .capability-details li { font-size: 13px; }
  .capability-details summary { min-height: 44px; }
  .capability-details .capability-scope, .capability-footnote { font-size: 12px; }
  .mcp-connection { grid-template-columns: 1fr; gap: 13px; margin-top: 25px; padding: 25px 0; }
  .mcp-connection h3 { font-size: 20px; margin: 0; }
  .mcp-connection p { grid-column: 1; grid-row: auto; font-size: 14px; }
}