@font-face {
  font-family: "Geist";
  src: url("./assets/geist.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --page: #0b0f15;
  --page-soft: #101720;
  --line: rgba(194, 208, 224, 0.13);
  --line-bright: rgba(194, 208, 224, 0.25);
  --text: #f2f4f6;
  --muted: #a8b2be;
  --quiet: #8995a1;
  --gold: #f6b82e;
  --gold-bright: #ffd06a;
  --blue: #8fa7ca;
  --green: #7ad8a1;
  --motion-duration-fast: 150ms;
  --motion-ease-out: cubic-bezier(0.2, 0.75, 0.25, 1);
  font-family: "Geist", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  background: var(--page);
  color: var(--text);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; overflow-x: clip; }
body { min-width: 320px; margin: 0; overflow-x: clip; background: var(--page); color: var(--text); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
img { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }

.skip-link {
  position: fixed; z-index: 20; top: 12px; left: 12px; padding: 10px 14px;
  transform: translateY(-150%); border-radius: 8px; background: var(--gold);
  color: #17130a; font-size: 14px; font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }
.section-shell { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }

.site-header {
  position: sticky; z-index: 10; top: 0; border-bottom: 1px solid rgba(194, 208, 224, 0.08);
  background: rgba(11, 15, 21, 0.88); backdrop-filter: blur(18px);
}
.header-inner {
  display: flex; width: min(1280px, calc(100% - 64px)); height: 76px;
  align-items: center; justify-content: space-between; margin-inline: auto;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 760; letter-spacing: -0.055em; }
.brand img { border-radius: 10px; }
.brand-accent { color: var(--gold); }
.primary-navigation { display: flex; align-items: center; gap: 30px; color: var(--muted); font-size: 13px; }
.primary-navigation a, .footer-links a { transition: color var(--motion-duration-fast) var(--motion-ease-out); }
.primary-navigation a:hover, .footer-links a:hover { color: var(--text); }
.primary-navigation .nav-github {
  display: inline-flex; align-items: center; gap: 7px; margin-left: 4px; padding: 10px 14px;
  border: 1px solid var(--line-bright); border-radius: 6px; color: var(--text);
}
.nav-github svg { width: 13px; height: 13px; }
.menu-toggle { display: none; }

.hero {
  position: relative; display: grid; min-height: 660px; grid-template-columns: 0.9fr 1.1fr;
  align-items: center; gap: 42px; padding-block: 82px 76px;
}
.hero::before {
  position: absolute; z-index: -1; top: 4%; right: -19%; width: 69%; height: 90%;
  background: radial-gradient(ellipse at 56% 45%, rgba(50, 77, 113, 0.2), transparent 70%);
  content: ""; pointer-events: none;
}
.hero-copy { position: relative; z-index: 1; max-width: 550px; padding-bottom: 15px; }
.eyebrow {
  display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--gold-bright);
  font-size: 11px; font-weight: 650; letter-spacing: 0.11em; line-height: 1.5; text-transform: uppercase;
}
.eyebrow-mark {
  width: 7px; height: 7px; flex: 0 0 auto; border-radius: 2px; background: var(--gold);
  box-shadow: 0 0 18px rgba(246, 184, 46, 0.48); transform: rotate(45deg);
}
.hero h1 {
  max-width: 620px; margin: 0; font-size: clamp(42px, 4.4vw, 58px); font-weight: 650;
  letter-spacing: -0.065em; line-height: 1.14;
}
.hero h1 span, .section-heading h2 span, .workflow-copy h2 span, .local-copy h2 span, .faq-heading h2 span { color: var(--gold); }
.hero-description { max-width: 495px; margin: 24px 0 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 11px;
  padding: 0 18px; border: 1px solid transparent; border-radius: 6px; font-size: 13px; font-weight: 700;
  transition: transform var(--motion-duration-fast) var(--motion-ease-out), border-color var(--motion-duration-fast) var(--motion-ease-out), background var(--motion-duration-fast) var(--motion-ease-out);
}
.button:hover { transform: translateY(-2px); }
.button svg { width: 17px; height: 17px; }
.button-primary { background: var(--gold); color: #201a0d; box-shadow: 0 8px 24px rgba(246, 184, 46, 0.12); }
.button-primary:hover { background: var(--gold-bright); }
.button-secondary { border-color: var(--line-bright); background: rgba(255, 255, 255, 0.025); color: var(--text); }
.button-secondary:hover { border-color: rgba(246, 184, 46, 0.55); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; color: var(--quiet); font-size: 11px; }
.hero-facts span { display: inline-flex; align-items: center; gap: 7px; }
.fact-dot, .live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px rgba(122, 216, 161, 0.55); }

.hero-art { position: relative; min-width: 0; padding: 34px 6px 50px 16px; isolation: isolate; }
.orbit {
  position: absolute; z-index: -1; border: 1px solid rgba(143, 167, 202, 0.11);
  border-radius: 50%; transform: rotate(-25deg); pointer-events: none;
}
.orbit-one { top: 2%; right: -9%; width: 112%; height: 84%; }
.orbit-two { top: 11%; right: -2%; width: 96%; height: 67%; border-style: dashed; opacity: 0.5; }
.product-window {
  position: relative; z-index: 1; overflow: hidden; border: 1px solid rgba(218, 229, 243, 0.24);
  border-radius: 10px; background: #f8f9fb;
  box-shadow: 0 35px 95px rgba(0, 0, 0, 0.5), 0 0 0 8px rgba(151, 173, 201, 0.035);
  transform: perspective(1400px) rotateY(-5deg) rotateX(1deg);
}
.window-chrome {
  display: flex; height: 43px; align-items: center; justify-content: space-between; padding-inline: 14px;
  background: #111923; color: #c6d0db; font-family: "Geist", "PingFang SC", sans-serif; font-size: 10px;
}
.window-lights { display: flex; gap: 5px; }
.window-lights i { width: 7px; height: 7px; border: 1px solid rgba(218, 229, 243, 0.28); border-radius: 50%; background: rgba(218, 229, 243, 0.11); }
.window-title b { margin-inline: 4px; color: #708196; font-weight: 400; }
.window-local { display: inline-flex; align-items: center; gap: 6px; color: #9caab8; font-size: 9px; }
.window-local i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.workspace-shot { width: 100%; height: auto; aspect-ratio: 1.6; object-fit: cover; object-position: top left; }
.hero-stamp, .hero-index {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 11px; color: var(--quiet);
  font-size: 8px; letter-spacing: 0.13em; line-height: 1.55;
}
.hero-stamp { top: 2px; left: 5px; }
.hero-stamp > span:first-child { color: var(--gold); font-size: 14px; font-weight: 700; }
.hero-index { right: 5px; bottom: 14px; text-align: right; }
.runtime-float {
  position: absolute; z-index: 3; right: -14px; bottom: 8px; width: 250px; padding: 15px 16px 13px;
  border: 1px solid rgba(218, 229, 243, 0.17); border-radius: 8px; background: rgba(20, 29, 40, 0.94);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.32); backdrop-filter: blur(10px);
}
.runtime-float-top { display: flex; align-items: center; gap: 7px; color: #cad3dd; font-size: 9px; font-weight: 650; letter-spacing: 0.12em; }
.runtime-float-top .live-dot { width: 5px; height: 5px; }
.runtime-logos { display: flex; gap: 8px; margin-top: 13px; }
.runtime-token, .agent-symbol, .mini-mark { display: inline-grid; place-items: center; flex: 0 0 auto; border-radius: 7px; font-family: "Geist", sans-serif; font-weight: 700; }
.runtime-token { width: 28px; height: 28px; font-size: 13px; }
.token-claude, .claude-symbol, .mark-claude { background: rgba(221, 126, 76, 0.16); color: #f0a77e; }
.token-codex, .codex-symbol, .mark-codex { background: rgba(116, 196, 164, 0.14); color: #8ee0bf; }
.token-opencode, .opencode-symbol, .mark-opencode { background: rgba(151, 170, 218, 0.16); color: #afc0ee; }
.token-pi, .pi-symbol, .mark-pi { background: rgba(222, 193, 122, 0.14); color: #eed27f; }
.runtime-label { margin-top: 9px; color: #a8b2be; font-size: 8px; }
.runtime-label b { color: var(--gold); font-weight: 500; }

.runtime-band { border-block: 1px solid var(--line); background: rgba(255, 255, 255, 0.018); }
.runtime-band-inner {
  display: flex; min-height: 82px; width: min(1160px, calc(100% - 64px)); align-items: center;
  justify-content: space-between; gap: 21px; margin-inline: auto;
}
.band-label, .band-note { color: var(--quiet); font-size: 11px; }
.band-agent { display: inline-flex; align-items: center; gap: 9px; color: #d8dee5; font-size: 13px; font-weight: 600; }
.agent-symbol { width: 24px; height: 24px; font-size: 12px; }
.band-separator { width: 1px; height: 20px; background: var(--line-bright); }

.features { padding-block: 116px 123px; }
.section-heading { margin-bottom: 43px; }
.heading-row { display: flex; align-items: end; justify-content: space-between; gap: 48px; }
.section-heading h2, .workflow-copy h2, .local-copy h2, .faq-heading h2 {
  margin: 0; font-size: clamp(34px, 4vw, 48px); font-weight: 620; letter-spacing: -0.06em; line-height: 1.28;
}
.heading-row > p { max-width: 400px; margin: 0 0 5px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.feature-card {
  position: relative; display: flex; min-height: 325px; flex-direction: column; overflow: hidden;
  padding: 24px 22px 21px; border: 1px solid var(--line); border-radius: 9px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.025), transparent 54%), var(--page-soft);
}
.feature-card::after {
  position: absolute; top: -75px; right: -85px; width: 180px; height: 180px;
  border: 1px solid rgba(246, 184, 46, 0.09); border-radius: 50%;
  box-shadow: 0 0 0 22px rgba(246, 184, 46, 0.018), 0 0 0 48px rgba(246, 184, 46, 0.012);
  content: ""; pointer-events: none;
}
.feature-card-top { display: flex; align-items: center; justify-content: space-between; }
.feature-number { color: var(--quiet); font-size: 9px; font-weight: 700; letter-spacing: 0.15em; }
.feature-icon {
  display: grid; width: 35px; height: 35px; place-items: center; border: 1px solid var(--line);
  border-radius: 8px; background: rgba(246, 184, 46, 0.06); color: var(--gold);
}
.feature-icon svg { width: 18px; height: 18px; }
.feature-card h3 { margin: 24px 0 9px; font-size: 19px; font-weight: 600; letter-spacing: -0.035em; }
.feature-card > p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.agent-card-visual { display: grid; gap: 7px; margin-top: auto; padding-top: 23px; }
.mini-agent {
  display: flex; height: 36px; align-items: center; gap: 9px; padding-inline: 9px;
  border: 1px solid rgba(194, 208, 224, 0.1); border-radius: 5px;
  background: rgba(6, 10, 15, 0.33); color: #cfd6de; font-size: 10px;
}
.mini-mark { width: 21px; height: 21px; border-radius: 5px; font-size: 10px; }
.mini-agent b { margin-left: auto; color: #a0abb6; font-size: 9px; font-weight: 500; }
.mini-agent b::before {
  display: inline-block; width: 5px; height: 5px; margin-right: 5px; border-radius: 50%;
  background: var(--green); content: ""; vertical-align: 1px;
}
.delivery-visual { position: relative; display: grid; gap: 9px; margin-top: auto; padding-top: 25px; }
.delivery-line {
  position: absolute; top: 36px; bottom: 16px; left: 14px; width: 1px;
  background: linear-gradient(var(--gold), rgba(194, 208, 224, 0.1) 70%);
}
.delivery-step { position: relative; display: grid; min-height: 33px; grid-template-columns: 29px 1fr 20px; align-items: center; color: #a0abb6; font-size: 10px; }
.delivery-step > span {
  display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid var(--line-bright);
  border-radius: 50%; background: var(--page-soft); color: #a8b2be; font-family: "Geist", sans-serif; font-size: 8px;
}
.delivery-step b { padding-left: 7px; font-weight: 520; }
.delivery-step > i { color: #a0abb6; font-size: 11px; font-style: normal; text-align: center; }
.delivery-step.is-done > span, .delivery-step.is-current > span { border-color: rgba(246, 184, 46, 0.65); color: var(--gold); }
.delivery-step.is-done > i { color: var(--green); }
.delivery-step.is-current b { color: var(--text); }
.delivery-step.is-current > i { color: var(--gold); }
.tool-visual { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 36px; }
.tool-chip {
  display: inline-flex; height: 31px; align-items: center; gap: 7px; padding-inline: 9px;
  border: 1px solid var(--line); border-radius: 5px; background: rgba(6, 10, 15, 0.33);
  color: #bdc6cf; font-size: 9px;
}
.tool-chip i { color: var(--gold); font-family: "Geist", sans-serif; font-size: 10px; font-style: normal; font-weight: 700; }

.workflow-section {
  display: grid; grid-template-columns: 0.7fr 1.3fr; align-items: center; gap: 74px;
  padding-block: 16px 128px;
}
.workflow-copy h2 { margin-bottom: 19px; }
.workflow-copy > p:not(.eyebrow) { max-width: 400px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.95; }
.text-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 22px; color: var(--gold-bright); font-size: 12px; font-weight: 650; }
.text-link span { font-size: 15px; }
.workflow-note { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 36px; }
.workflow-note span { padding: 7px 9px; border: 1px solid var(--line); border-radius: 4px; color: var(--quiet); font-size: 9px; }
.review-frame {
  overflow: hidden; border: 1px solid rgba(194, 208, 224, 0.21); border-radius: 8px; background: #f5f6f8;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.28); transform: rotate(1.3deg);
}
.review-frame-header {
  display: grid; height: 43px; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding-inline: 14px; background: #131b24; color: #c6ced7; font-size: 9px;
}
.review-frame-header > span:first-child { display: flex; gap: 4px; }
.review-frame-header > span:first-child i { width: 6px; height: 6px; border: 1px solid rgba(218, 229, 243, 0.3); border-radius: 50%; }
.review-frame-header .review-count { justify-self: end; color: #a9b4c0; font-family: "Geist", sans-serif; font-size: 9px; }
.review-frame > img { width: 100%; height: auto; object-fit: contain; object-position: center; }
.review-caption { display: flex; min-height: 40px; align-items: center; justify-content: space-between; padding-inline: 13px; background: #f7f8fa; color: #536071; font-size: 9px; }
.review-caption span:first-child { color: #7a8795; font-family: "Geist", sans-serif; font-size: 8px; letter-spacing: 0.09em; }

.local-section {
  position: relative; overflow: hidden; border-block: 1px solid var(--line);
  background: radial-gradient(ellipse at 80% 50%, rgba(53, 78, 110, 0.16), transparent 45%), #0e141c;
}
.local-section::before {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(194, 208, 224, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(194, 208, 224, 0.025) 1px, transparent 1px);
  background-size: 48px 48px; content: ""; mask-image: linear-gradient(90deg, transparent 12%, black 72%); pointer-events: none;
}
.local-inner {
  position: relative; display: grid; min-height: 475px; grid-template-columns: 0.8fr 1.2fr;
  align-items: center; gap: 75px; padding-block: 77px;
}
.local-copy h2 { font-size: clamp(34px, 3.8vw, 46px); }
.local-copy > p:last-child { max-width: 410px; margin: 20px 0 0; color: var(--muted); font-size: 13px; line-height: 1.95; }
.local-diagram { padding: 27px 23px 18px; border: 1px solid var(--line); border-radius: 8px; background: rgba(11, 15, 21, 0.62); box-shadow: 0 24px 80px rgba(0, 0, 0, 0.22); }
.client-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.client-node {
  display: grid; min-height: 73px; place-items: center; align-content: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 6px; background: rgba(255, 255, 255, 0.025);
  color: #d6dde5; font-size: 10px;
}
.client-glyph { color: var(--blue); font-family: "Geist", sans-serif; font-size: 18px; font-weight: 650; }
.connector-lines { display: grid; height: 41px; grid-template-columns: repeat(3, 1fr); justify-items: center; }
.connector-lines i { width: 1px; height: 100%; background: linear-gradient(rgba(143, 167, 202, 0.15), rgba(246, 184, 46, 0.62)); }
.daemon-node {
  display: flex; min-height: 75px; align-items: center; gap: 13px; padding: 13px 14px;
  border: 1px solid rgba(246, 184, 46, 0.31); border-radius: 6px;
  background: linear-gradient(100deg, rgba(246, 184, 46, 0.075), rgba(246, 184, 46, 0.015));
}
.daemon-symbol {
  display: flex; width: 37px; height: 37px; align-items: center; justify-content: center; gap: 2px;
  border: 1px solid rgba(246, 184, 46, 0.33); border-radius: 7px; background: rgba(246, 184, 46, 0.09);
}
.daemon-symbol span { width: 7px; height: 19px; border: 2px solid var(--gold); border-radius: 2px; transform: skewY(-26deg); }
.daemon-symbol span + span { border-color: var(--blue); transform: skewY(26deg); }
.daemon-node > div:nth-child(2) { display: grid; gap: 6px; }
.daemon-node b { font-size: 12px; font-weight: 650; }
.daemon-node small { color: var(--muted); font-size: 9px; }
.daemon-status { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; color: var(--green); font-family: "Geist", sans-serif; font-size: 8px; letter-spacing: 0.1em; }
.daemon-status i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.local-foot { display: flex; justify-content: space-between; margin-top: 17px; color: #83909d; font-family: "Geist", sans-serif; font-size: 8px; letter-spacing: 0.1em; }

.download-section { padding-block: 113px 102px; }
.download-card {
  position: relative; display: grid; min-height: 360px; grid-template-columns: 1fr 260px; overflow: hidden;
  padding: 51px 58px; border: 1px solid rgba(246, 184, 46, 0.23); border-radius: 10px;
  background: radial-gradient(ellipse at 90% 35%, rgba(246, 184, 46, 0.13), transparent 35%), linear-gradient(120deg, #171e26, #111821 67%);
}
.download-copy { position: relative; z-index: 1; }
.download-copy .eyebrow { margin-bottom: 17px; }
.download-copy h2 { margin: 0; font-size: clamp(34px, 4.2vw, 48px); font-weight: 620; letter-spacing: -0.06em; line-height: 1.25; }
.download-copy > p:not(.eyebrow) { max-width: 470px; margin: 15px 0 20px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.download-copy .button { min-height: 43px; }
.download-platforms { display: flex; gap: 14px; margin-top: 17px; color: var(--quiet); font-size: 9px; }
.download-platforms span + span::before { display: inline-block; width: 3px; height: 3px; margin: 0 13px 2px 0; border-radius: 50%; background: #87929e; content: ""; }
.download-aside { position: relative; display: grid; align-content: center; justify-items: end; color: rgba(243, 245, 247, 0.7); font-family: "Geist", sans-serif; }
.aside-index { position: absolute; top: 3px; right: 0; color: var(--quiet); font-size: 8px; letter-spacing: 0.15em; }
.aside-symbol { width: 140px; padding: 11px; border: 1px solid rgba(194, 208, 224, 0.2); border-radius: 24px; background: rgba(9, 13, 19, 0.45); box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35); transform: rotate(7deg); }
.aside-symbol img { border-radius: 15px; }
.aside-copy { margin-top: 12px; color: var(--gold); font-size: 9px; font-weight: 700; letter-spacing: 0.15em; line-height: 1.45; text-align: right; }
.download-orb { position: absolute; top: -110px; right: 7%; width: 430px; height: 430px; border: 1px solid rgba(246, 184, 46, 0.1); border-radius: 50%; box-shadow: 0 0 0 35px rgba(246, 184, 46, 0.025), 0 0 0 86px rgba(246, 184, 46, 0.017); }
.download-orb span { position: absolute; top: 23%; left: 19%; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 30px 8px rgba(246, 184, 46, 0.2); }

.faq-section { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 80px; padding-block: 5px 120px; }
.faq-heading h2 { font-size: clamp(31px, 3.5vw, 41px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  position: relative; padding: 18px 35px 18px 0; color: #e7ebef; cursor: pointer;
  font-size: 13px; font-weight: 570; list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  position: absolute; top: 15px; right: 3px; color: var(--gold); content: "+";
  font-family: "Geist", sans-serif; font-size: 20px; font-weight: 400;
  transition: transform var(--motion-duration-fast) var(--motion-ease-out);
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { max-width: 610px; margin: -2px 28px 18px 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.site-footer { border-top: 1px solid var(--line); background: #090d12; }
.footer-inner {
  display: grid; min-height: 115px; grid-template-columns: auto 1fr auto; align-items: center;
  gap: 15px 28px; padding-block: 22px;
}
.footer-brand { font-size: 16px; }
.footer-brand img { border-radius: 8px; }
.footer-inner > p { margin: 0; color: var(--quiet); font-size: 10px; }
.footer-links { display: flex; gap: 20px; color: var(--muted); font-size: 10px; }
.footer-copyright { grid-column: 1 / -1; color: #83909d; font-size: 9px; }

@media (max-width: 980px) {
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 25px; padding-block: 78px 92px; }
  .hero-copy { max-width: 650px; }
  .hero-art { width: min(720px, 100%); justify-self: center; padding-inline: 25px; }
  .runtime-band-inner { flex-wrap: wrap; justify-content: center; padding-block: 17px; }
  .band-label { width: 100%; text-align: center; }
  .band-note { display: none; }
  .workflow-section { grid-template-columns: 1fr; gap: 36px; }
  .workflow-copy > p:not(.eyebrow) { max-width: 650px; }
  .review-frame { width: min(760px, 96%); justify-self: center; }
  .local-inner { grid-template-columns: 1fr; gap: 40px; }
  .local-copy > p:last-child { max-width: 640px; }
  .local-diagram { width: min(680px, 100%); justify-self: center; }
  .faq-section { grid-template-columns: 1fr; gap: 33px; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 64px; }
  .section-shell, .runtime-band-inner { width: min(100% - 38px, 560px); }
  .header-inner { width: calc(100% - 38px); height: 66px; }
  .brand { font-size: 17px; }
  .brand img { width: 34px; height: 34px; }
  .menu-toggle {
    display: grid; width: 40px; height: 40px; place-content: center; gap: 5px;
    border: 1px solid var(--line); border-radius: 6px; background: rgba(255, 255, 255, 0.025); color: var(--text);
  }
  .menu-toggle span { display: block; width: 16px; height: 1px; background: currentColor; transition: transform var(--motion-duration-fast) var(--motion-ease-out); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .primary-navigation {
    position: absolute; top: 65px; right: 0; left: 0; display: none; align-items: stretch; gap: 0;
    padding: 8px 19px 17px; border-bottom: 1px solid var(--line); background: rgba(11, 15, 21, 0.98);
  }
  .primary-navigation.is-open { display: grid; }
  .primary-navigation > a { padding: 13px 3px; border-bottom: 1px solid rgba(194, 208, 224, 0.08); }
  .primary-navigation .nav-github { justify-content: center; margin: 12px 0 0; }
  .hero { gap: 24px; padding-block: 67px 69px; }
  .eyebrow { margin-bottom: 17px; font-size: 9px; }
  .hero h1 { font-size: clamp(39px, 11vw, 55px); }
  .hero-description { margin-top: 17px; font-size: 13px; line-height: 1.85; }
  .hero-actions { gap: 9px; margin-top: 23px; }
  .button { min-height: 44px; padding-inline: 13px; font-size: 11px; }
  .hero-facts { gap: 10px 15px; margin-top: 21px; font-size: 9px; }
  .hero-art { width: calc(100% + 12px); margin-inline: -6px; padding: 33px 17px 50px 5px; }
  .product-window { border-radius: 7px; transform: none; }
  .window-chrome { height: 35px; padding-inline: 9px; font-size: 8px; }
  .workspace-shot { aspect-ratio: 1.3; object-position: 14% top; }
  .runtime-float { right: 0; bottom: 2px; width: 208px; padding: 11px 12px; }
  .runtime-token { width: 24px; height: 24px; font-size: 11px; }
  .runtime-label { font-size: 7px; }
  .hero-stamp { top: 4px; left: 0; }
  .hero-index { right: 0; bottom: 3px; }
  .runtime-band-inner { gap: 13px 15px; }
  .band-agent { gap: 6px; font-size: 10px; }
  .agent-symbol { width: 20px; height: 20px; font-size: 10px; }
  .band-separator { height: 16px; }
  .features { padding-block: 80px 83px; }
  .section-heading { margin-bottom: 27px; }
  .heading-row { display: block; }
  .section-heading h2, .workflow-copy h2, .local-copy h2 { font-size: 34px; }
  .heading-row > p { margin-top: 15px; font-size: 12px; }
  .feature-grid { grid-template-columns: 1fr; gap: 9px; }
  .feature-card { min-height: 300px; padding: 21px 19px; }
  .feature-card h3 { margin-top: 20px; }
  .workflow-section { gap: 28px; padding-block: 0 86px; }
  .workflow-copy > p:not(.eyebrow) { font-size: 12px; }
  .workflow-note { margin-top: 24px; }
  .review-frame { width: 100%; transform: none; }
  .review-frame-header { height: 36px; padding-inline: 9px; font-size: 8px; }
  .review-caption { min-height: 34px; padding-inline: 9px; font-size: 8px; }
  .local-inner { gap: 30px; padding-block: 67px; }
  .local-copy > p:last-child { font-size: 12px; }
  .local-diagram { padding: 16px 12px 13px; }
  .client-row { gap: 6px; }
  .client-node { min-height: 66px; font-size: 9px; }
  .daemon-node { gap: 9px; padding: 10px; }
  .daemon-symbol { width: 31px; height: 31px; }
  .daemon-node b { font-size: 10px; }
  .daemon-node small { font-size: 7px; }
  .daemon-status { gap: 4px; font-size: 7px; }
  .local-foot { font-size: 6px; }
  .download-section { padding-block: 72px 75px; }
  .download-card { min-height: auto; grid-template-columns: 1fr; padding: 32px 23px; }
  .download-copy h2 { font-size: 35px; }
  .download-copy > p:not(.eyebrow) { font-size: 11px; }
  .download-aside { position: absolute; right: 13px; bottom: 13px; opacity: 0.32; }
  .aside-index, .aside-copy { display: none; }
  .aside-symbol { width: 62px; padding: 5px; border-radius: 12px; }
  .aside-symbol img { border-radius: 8px; }
  .download-platforms { flex-wrap: wrap; gap: 8px; font-size: 8px; }
  .download-platforms span + span::before { margin-right: 8px; }
  .faq-section { gap: 24px; padding-bottom: 79px; }
  .faq-heading h2 { font-size: 32px; }
  .faq-list summary { padding-block: 15px; font-size: 11px; }
  .faq-list details p { font-size: 11px; }
  .footer-inner { grid-template-columns: 1fr auto; gap: 13px; }
  .footer-inner > p { grid-column: 1 / -1; grid-row: 2; }
  .footer-links { gap: 12px; font-size: 9px; }
  .footer-copyright { grid-row: 3; }
}

@media (max-width: 390px) {
  .section-shell, .runtime-band-inner { width: calc(100% - 30px); }
  .hero-actions .button { min-height: 42px; padding-inline: 11px; }
  .runtime-float { width: 190px; }
  .runtime-band-inner { gap: 11px; }
  .band-agent { font-size: 9px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-row: 3; }
  .footer-copyright { grid-row: 4; }
}

/* 页面视觉细化：以工作台界面为主视觉，收紧首屏并强化阅读层级。 */
:root {
  --page: #090e14;
  --page-soft: #101821;
  --line: rgba(194, 208, 224, 0.12);
  --line-bright: rgba(194, 208, 224, 0.23);
  --muted: #b1bbc6;
}

body {
  background:
    radial-gradient(ellipse at 72% 3%, rgba(42, 66, 96, 0.22), transparent 39%),
    var(--page);
}

::selection { background: rgba(246, 184, 46, 0.3); color: var(--text); }

.site-header {
  border-bottom-color: rgba(194, 208, 224, 0.1);
  background: rgba(9, 14, 20, 0.82);
}

.header-inner { height: 72px; }
.primary-navigation { gap: 27px; font-size: 12px; }
.primary-navigation .nav-github { border-radius: 999px; padding-inline: 15px; }

.hero {
  min-height: 610px;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(24px, 3.2vw, 46px);
  padding-block: 56px 66px;
  isolation: isolate;
}

.hero::before {
  top: 0;
  right: -12%;
  width: 76%;
  height: 100%;
  background: radial-gradient(ellipse at 58% 47%, rgba(63, 91, 128, 0.26), transparent 69%);
}

.hero-copy { max-width: 565px; padding-bottom: 0; }
.hero-copy .eyebrow {
  width: fit-content;
  margin-bottom: 23px;
  padding: 7px 12px;
  border: 1px solid rgba(246, 184, 46, 0.19);
  border-radius: 999px;
  background: rgba(246, 184, 46, 0.055);
  font-size: 10px;
  letter-spacing: 0.075em;
}

.hero h1 {
  font-size: clamp(43px, 4.55vw, 60px);
  letter-spacing: -0.07em;
  line-height: 1.12;
}

.hero-description { max-width: 470px; margin-top: 21px; font-size: 14px; line-height: 1.95; }
.hero-actions { gap: 10px; margin-top: 27px; }
.button { border-radius: 999px; }
.hero-actions .button-primary { padding-inline: 20px; }
.hero-facts { gap: 8px; margin-top: 22px; font-size: 10px; }
.hero-facts span { min-height: 29px; padding: 0 10px; border: 1px solid rgba(194, 208, 224, 0.1); border-radius: 999px; background: rgba(255, 255, 255, 0.025); }

.hero-art { padding: 37px 5px 42px 12px; }
.orbit-one { right: -5%; width: 108%; height: 88%; border-color: rgba(143, 167, 202, 0.15); }
.orbit-two { right: 2%; width: 94%; height: 72%; }
.product-window {
  border-color: rgba(218, 229, 243, 0.32);
  border-radius: 13px;
  box-shadow: 0 38px 100px rgba(0, 0, 0, 0.52), 0 0 0 7px rgba(151, 173, 201, 0.045), 0 0 70px rgba(89, 124, 174, 0.12);
  transform: perspective(1400px) rotateY(-3deg) rotateX(1deg);
}

.window-chrome { height: 42px; }
.runtime-float {
  right: -5px;
  bottom: 2px;
  width: 246px;
  border-color: rgba(218, 229, 243, 0.22);
  border-radius: 11px;
  background: rgba(18, 27, 38, 0.96);
}

.hero-stamp { top: 7px; left: 3px; }
.hero-index { right: 4px; bottom: 7px; }

.runtime-band { border-color: rgba(194, 208, 224, 0.11); background: rgba(255, 255, 255, 0.025); }
.runtime-band-inner { min-height: 76px; }
.band-label { letter-spacing: 0.035em; }
.band-agent { color: #e2e7ec; }

.features { padding-block: 103px 112px; }
.section-heading { margin-bottom: 38px; }
.section-heading h2, .workflow-copy h2, .local-copy h2, .faq-heading h2 { line-height: 1.2; }
.heading-row > p { font-size: 13px; }
.feature-grid { gap: 15px; }
.feature-card {
  min-height: 316px;
  padding: 25px 23px 22px;
  border-color: rgba(194, 208, 224, 0.14);
  border-radius: 13px;
  background: radial-gradient(ellipse at 100% 0%, rgba(143, 167, 202, 0.065), transparent 42%), linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 55%), #101821;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
  transition: transform 220ms var(--motion-ease-out), border-color 220ms var(--motion-ease-out), background 220ms var(--motion-ease-out);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(246, 184, 46, 0.28);
  background: radial-gradient(ellipse at 100% 0%, rgba(246, 184, 46, 0.075), transparent 45%), #111b25;
}

.feature-card::after { border-color: rgba(246, 184, 46, 0.11); }
.feature-icon { border-radius: 10px; background: rgba(246, 184, 46, 0.085); }
.feature-card h3 { margin-top: 21px; font-size: 18px; }
.feature-card > p { color: #b0bac5; font-size: 12px; line-height: 1.9; }
.mini-agent, .tool-chip { border-color: rgba(194, 208, 224, 0.13); background: rgba(6, 10, 15, 0.42); }

.workflow-section { gap: 62px; padding-block: 10px 112px; }
.workflow-copy > p:not(.eyebrow) { font-size: 13px; }
.workflow-note span { border-radius: 999px; background: rgba(255, 255, 255, 0.025); }
.review-frame { border-radius: 12px; transform: rotate(0.6deg); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.34); }

.local-section {
  background: radial-gradient(ellipse at 78% 50%, rgba(55, 84, 122, 0.2), transparent 47%), #0d141c;
}

.local-diagram { border-radius: 12px; background: rgba(8, 13, 19, 0.7); }
.client-node, .daemon-node { border-radius: 9px; }

.download-section { padding-block: 102px 92px; }
.download-card { border-radius: 16px; background: radial-gradient(ellipse at 90% 35%, rgba(246, 184, 46, 0.15), transparent 39%), linear-gradient(120deg, #171f29, #101720 70%); }
.download-copy > p:not(.eyebrow) { font-size: 13px; }
.download-aside .aside-symbol { border-radius: 27px; }

.faq-section { padding-bottom: 105px; }
.faq-list { border-top-color: rgba(194, 208, 224, 0.16); }
.faq-list details { border-bottom-color: rgba(194, 208, 224, 0.13); }
.faq-list summary { padding-block: 20px; font-size: 13px; }
.faq-list summary::after { top: 17px; }
.faq-list details p { font-size: 12px; }
.site-footer { background: #080c11; }

@media (max-width: 980px) {
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 30px; padding-block: 61px 76px; }
  .hero-copy { max-width: 690px; }
  .hero h1 { font-size: clamp(47px, 7vw, 66px); }
  .hero-art { width: min(760px, 100%); padding: 39px 22px 45px; }
  .runtime-float { right: 12px; }
  .features { padding-block: 91px 96px; }
  .workflow-section { padding-bottom: 96px; }
  .local-inner { min-height: 0; padding-block: 72px; }
}

@media (max-width: 700px) {
  .header-inner { height: 64px; }
  .primary-navigation { gap: 0; }
  .hero { gap: 23px; padding-block: 50px 55px; }
  .hero-copy .eyebrow { margin-bottom: 18px; padding: 6px 10px; font-size: 9px; }
  .hero h1 { font-size: clamp(39px, 10.4vw, 54px); line-height: 1.13; }
  .hero-description { max-width: 520px; margin-top: 16px; font-size: 12px; }
  .hero-actions { margin-top: 21px; }
  .hero-facts { gap: 7px; margin-top: 17px; font-size: 8px; }
  .hero-facts span { min-height: 26px; padding-inline: 8px; }
  .hero-art { width: calc(100% + 12px); margin-inline: -6px; padding: 34px 14px 43px 4px; }
  .product-window { border-radius: 9px; transform: none; }
  .window-chrome { height: 34px; }
  .runtime-float { right: 0; bottom: 0; width: 202px; border-radius: 9px; }
  .hero-index { right: 1px; bottom: 1px; }
  .features { padding-block: 73px 76px; }
  .section-heading { margin-bottom: 25px; }
  .section-heading h2, .workflow-copy h2, .local-copy h2 { font-size: 32px; }
  .feature-grid { gap: 10px; }
  .feature-card { min-height: 286px; padding: 21px 19px; border-radius: 11px; }
  .feature-card h3 { margin-top: 18px; }
  .feature-card > p { font-size: 11px; }
  .workflow-section { padding-bottom: 75px; }
  .review-frame { transform: none; }
  .local-inner { padding-block: 61px; }
  .download-section { padding-block: 64px 66px; }
  .download-card { border-radius: 13px; }
  .download-copy > p:not(.eyebrow) { font-size: 11px; }
  .faq-section { padding-bottom: 70px; }
  .faq-list summary { font-size: 11px; }
  .footer-inner { min-height: 0; padding-block: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

/* 工作台主视觉：撤掉重复悬浮层，让产品界面完整露出。 */
:root {
  --page: #090e13;
  --page-soft: #111920;
  --line: rgba(193, 207, 222, 0.14);
  --line-bright: rgba(193, 207, 222, 0.24);
  --text: #f3f5f7;
  --muted: #b4bec8;
  --quiet: #98a4af;
  --gold: #f5b82f;
  --gold-bright: #ffd36f;
}

body {
  background:
    radial-gradient(ellipse at 79% 0%, rgba(47, 68, 91, 0.2), transparent 40%),
    var(--page);
}

.site-header { background: rgba(9, 14, 19, 0.91); }
.header-inner { height: 72px; }
.primary-navigation { gap: 28px; }
.primary-navigation .nav-github { border-radius: 8px; }

.hero {
  min-height: max(660px, calc(100svh - 72px));
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: clamp(28px, 4vw, 58px);
  padding-block: 64px 70px;
  isolation: isolate;
}

.hero::before {
  top: 0;
  right: -17%;
  width: 77%;
  height: 100%;
  background: radial-gradient(ellipse at 61% 47%, rgba(52, 78, 107, 0.23), transparent 70%);
}

.hero-copy { max-width: 570px; padding-bottom: 0; }
.hero-copy .eyebrow {
  width: fit-content;
  margin-bottom: 22px;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 12px;
  letter-spacing: 0.025em;
}

.hero h1 {
  font-size: clamp(48px, 4.5vw, 62px);
  letter-spacing: -0.06em;
  line-height: 1.18;
  text-wrap: pretty;
}

.hero-description { max-width: 500px; font-size: 15px; line-height: 1.85; }
.hero-actions { gap: 11px; margin-top: 26px; }
.button { min-height: 49px; border-radius: 8px; font-size: 14px; }
.hero-actions .button-primary { padding-inline: 20px; }
.hero-facts { gap: 17px; margin-top: 23px; font-size: 11px; }
.hero-facts span {
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.hero-art { padding: 13px 0 0; }
.hero-art .orbit, .hero-stamp, .hero-index, .runtime-float { display: none; }
.product-window {
  border-color: rgba(226, 234, 243, 0.25);
  border-radius: 9px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(226, 234, 243, 0.04);
  transform: none;
}

.window-chrome { height: 44px; padding-inline: 15px; }
.workspace-shot { aspect-ratio: 1.6; }
.hero-caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin: 15px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: #d7dee5;
  font-size: 12px;
  line-height: 1.6;
}

.hero-caption span:last-child { color: var(--quiet); font-size: 11px; text-align: right; }
.runtime-band { background: rgba(255, 255, 255, 0.018); }
.runtime-band-inner { min-height: 76px; gap: 20px; }
.band-label, .band-note { font-size: 12px; }
.band-agent { color: #e2e8ee; font-size: 14px; }
.band-separator { background: rgba(193, 207, 222, 0.18); }

.features { padding-block: 108px 112px; }
.section-heading { margin-bottom: 38px; }
.section-heading h2, .workflow-copy h2, .local-copy h2, .faq-heading h2 { line-height: 1.24; }
.section-heading h2 { text-wrap: balance; }
.heading-row { gap: 55px; }
.heading-row > p { max-width: 405px; font-size: 14px; line-height: 1.85; }
.feature-grid {
  gap: 0;
  border-block: 1px solid rgba(193, 207, 222, 0.17);
}

.feature-card {
  min-height: 345px;
  padding: 27px 23px 24px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: background-color 180ms var(--motion-ease-out);
}

.feature-card + .feature-card { border-left: 1px solid rgba(193, 207, 222, 0.13); }
.feature-card:hover { transform: none; background: rgba(255, 255, 255, 0.025); }
.feature-card::after { display: none; }
.feature-number { color: #c4cdd5; font-size: 10px; letter-spacing: 0.035em; }
.feature-icon { width: 30px; height: 30px; border: 0; background: transparent; }
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { margin-top: 19px; font-size: 19px; }
.feature-card > p { color: var(--muted); font-size: 13px; line-height: 1.85; }
.mini-agent, .tool-chip { border-color: rgba(193, 207, 222, 0.15); background: rgba(5, 9, 13, 0.34); font-size: 11px; }
.mini-agent { height: 37px; }
.tool-chip { height: 33px; }

.workflow-section { gap: 67px; padding-block: 13px 112px; }
.workflow-copy h2 { margin-bottom: 17px; }
.workflow-copy > p:not(.eyebrow) { font-size: 14px; line-height: 1.85; }
.text-link { font-size: 13px; }
.workflow-note { margin-top: 27px; }
.workflow-note span { padding: 7px 10px; border-radius: 6px; font-size: 11px; }
.review-frame {
  border-color: rgba(218, 229, 243, 0.22);
  border-radius: 9px;
  box-shadow: 0 27px 72px rgba(0, 0, 0, 0.34);
  transform: none;
}

.review-frame-header { height: 44px; }
.review-caption { min-height: 42px; font-size: 11px; }
.review-caption span:first-child { color: #536071; font-size: 9px; }

.local-section {
  border-color: rgba(193, 207, 222, 0.13);
  background: radial-gradient(ellipse at 79% 50%, rgba(44, 69, 96, 0.19), transparent 48%), #0d141b;
}

.local-section::before { opacity: 0.48; background-size: 56px 56px; }
.local-inner { min-height: 445px; gap: 70px; padding-block: 73px; }
.local-copy > p:last-child { color: var(--muted); font-size: 14px; line-height: 1.85; }
.local-diagram { padding: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.client-node, .daemon-node { border-radius: 8px; }
.client-node { font-size: 11px; }
.daemon-node small { font-size: 10px; }

.download-section { padding-block: 100px 95px; }
.download-card {
  min-height: 330px;
  grid-template-columns: minmax(0, 1fr) 220px;
  padding: 47px 52px;
  border-color: rgba(245, 184, 47, 0.27);
  border-radius: 11px;
  background: radial-gradient(ellipse at 91% 44%, rgba(245, 184, 47, 0.13), transparent 37%), linear-gradient(112deg, #151d25, #10171f 72%);
}

.download-orb { opacity: 0.58; }
.download-copy h2 { font-size: clamp(37px, 4vw, 49px); line-height: 1.22; }
.download-copy > p:not(.eyebrow) { font-size: 14px; line-height: 1.8; }
.download-platforms { gap: 16px; font-size: 11px; }
.download-aside .aside-symbol { width: 128px; border-radius: 24px; }
.download-aside .aside-copy { font-size: 10px; }
.faq-section { gap: 72px; padding-bottom: 105px; }
.faq-list summary { padding-block: 19px; font-size: 14px; }
.faq-list details p { max-width: 540px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.footer-inner > p, .footer-links { font-size: 12px; }

@media (max-width: 980px) {
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 26px; padding-block: 68px 72px; }
  .hero-copy { max-width: 720px; }
  .hero h1 { max-width: 690px; font-size: clamp(50px, 7vw, 68px); }
  .hero-art { width: min(780px, 100%); justify-self: center; padding: 6px 0 0; }
  .hero-caption { padding-top: 11px; }
  .workflow-section { grid-template-columns: 1fr; gap: 36px; }
  .workflow-copy > p:not(.eyebrow) { max-width: 520px; }
  .feature-card { padding-inline: 18px; }
  .feature-card h3 { font-size: 17px; }
  .feature-card > p { font-size: 13px; }
  .local-inner { min-height: 0; gap: 44px; padding-block: 74px; }
  .faq-section { gap: 42px; }
}

@media (max-width: 700px) {
  .section-shell, .runtime-band-inner { width: min(100% - 38px, 560px); }
  .header-inner { width: calc(100% - 38px); height: 64px; }
  .primary-navigation { gap: 0; }
  .hero { gap: 24px; padding-block: 49px 54px; }
  .hero-copy .eyebrow { margin-bottom: 17px; font-size: 11px; }
  .hero h1 { max-width: 590px; font-size: clamp(39px, 10vw, 54px); line-height: 1.17; }
  .hero-description { max-width: 540px; margin-top: 16px; font-size: 14px; line-height: 1.8; }
  .hero-actions { margin-top: 21px; }
  .button { min-height: 46px; padding-inline: 14px; font-size: 13px; }
  .hero-facts { gap: 12px 16px; margin-top: 18px; font-size: 10px; }
  .hero-art { width: 100%; padding-top: 2px; }
  .product-window { border-radius: 8px; }
  .window-chrome { height: 36px; padding-inline: 10px; font-size: 9px; }
  .window-local { font-size: 9px; }
  .hero-caption { display: grid; gap: 3px; margin-top: 11px; padding-top: 9px; font-size: 11px; }
  .hero-caption span:last-child { font-size: 10px; text-align: left; }
  .runtime-band-inner { justify-content: center; gap: 14px 20px; padding-block: 16px; }
  .band-label { width: 100%; text-align: center; }
  .band-agent { gap: 7px; font-size: 12px; }
  .band-separator { height: 16px; }
  .band-note { display: none; }
  .features { padding-block: 72px 77px; }
  .section-heading { margin-bottom: 27px; }
  .heading-row { display: block; }
  .section-heading h2, .workflow-copy h2, .local-copy h2 { font-size: 34px; }
  .heading-row > p { margin-top: 13px; font-size: 13px; line-height: 1.8; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card {
    min-height: 0;
    padding: 22px 3px 25px;
  }
  .feature-card + .feature-card { border-left: 0; border-top: 1px solid rgba(193, 207, 222, 0.13); }
  .feature-card h3 { margin-top: 15px; font-size: 19px; }
  .feature-card > p { max-width: 500px; font-size: 13px; }
  .agent-card-visual { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin-top: 17px; padding-top: 0; }
  .mini-agent { gap: 6px; padding-inline: 7px; font-size: 10px; }
  .mini-agent b { font-size: 9px; }
  .delivery-visual, .tool-visual { margin-top: 17px; padding-top: 0; }
  .workflow-section { grid-template-columns: 1fr; gap: 27px; padding-bottom: 75px; }
  .workflow-copy > p:not(.eyebrow) { font-size: 13px; }
  .workflow-note { margin-top: 22px; }
  .review-frame { width: 100%; }
  .review-frame-header { height: 38px; padding-inline: 10px; font-size: 9px; }
  .review-caption { min-height: 37px; padding-inline: 10px; font-size: 10px; }
  .local-inner { grid-template-columns: 1fr; gap: 28px; padding-block: 62px; }
  .local-copy > p:last-child { font-size: 13px; }
  .local-diagram { padding: 17px 13px 14px; }
  .client-row { gap: 7px; }
  .client-node { min-height: 68px; font-size: 10px; }
  .daemon-node { gap: 9px; padding: 10px; }
  .daemon-node b { font-size: 11px; }
  .daemon-node small { font-size: 8px; }
  .daemon-status { font-size: 7px; }
  .local-foot { font-size: 7px; }
  .download-section { padding-block: 65px 69px; }
  .download-card { min-height: 0; grid-template-columns: 1fr; padding: 29px 23px; border-radius: 10px; }
  .download-copy h2 { font-size: 35px; }
  .download-copy > p:not(.eyebrow) { max-width: 440px; font-size: 13px; }
  .download-platforms { gap: 10px; font-size: 10px; }
  .download-platforms span + span::before { margin-right: 8px; }
  .download-aside { right: 14px; bottom: 13px; opacity: 0.22; }
  .download-aside .aside-symbol { width: 60px; padding: 5px; border-radius: 12px; }
  .download-aside .aside-symbol img { border-radius: 8px; }
  .faq-section { grid-template-columns: 1fr; gap: 23px; padding-bottom: 73px; }
  .faq-heading h2 { font-size: 33px; }
  .faq-list summary { padding-block: 16px; font-size: 13px; }
  .faq-list details p { font-size: 13px; }
  .footer-inner { min-height: 0; grid-template-columns: 1fr auto; gap: 13px; padding-block: 21px; }
  .footer-inner > p { grid-column: 1 / -1; grid-row: 2; font-size: 11px; }
  .footer-links { gap: 13px; font-size: 10px; }
  .footer-copyright { grid-row: 3; }
}

@media (max-width: 390px) {
  .section-shell, .runtime-band-inner { width: calc(100% - 30px); }
  .hero h1 { font-size: clamp(35px, 10vw, 39px); }
  .hero-actions { gap: 8px; }
  .hero-actions .button { min-height: 43px; padding-inline: 11px; font-size: 12px; }
  .runtime-band-inner { gap: 12px 15px; }
  .band-agent { font-size: 10px; }
  .daemon-status { gap: 3px; letter-spacing: 0.03em; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-row: 3; }
  .footer-copyright { grid-row: 4; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}