:root {
  --ink: #101211;
  --paper: #f1f0eb;
  --panel: #171a18;
  --acid: #b8ff3d;
  --muted: #71756e;
  --line: rgba(16, 18, 17, .16);
  --line-dark: rgba(255, 255, 255, .14);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow: hidden;
}
body.dark { background: var(--ink); color: #f4f2eb; }
button { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--acid); color: var(--ink); }
.mono { font-family: 'Inter', ui-monospace, monospace; letter-spacing: .1em; }

.page-wipe {
  position: fixed; inset: 0; z-index: 999; pointer-events: none;
  background: var(--acid); transform: translate3d(0,-101%,0); will-change: transform;
}
body.is-leaving .page-wipe { animation: wipe-in .26s var(--ease) forwards; }
body.page-enter .page-wipe { animation: wipe-out .35s var(--ease) forwards; }

.topbar {
  position: fixed; inset: 0 0 auto; z-index: 100; height: 74px;
  padding: 0 2.4vw; display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; mix-blend-mode: difference; color: white;
  pointer-events: none;
}
.home .topbar { background: transparent; }
body:not(.home) .topbar { mix-blend-mode: normal; color: var(--ink); background: rgba(241,240,235,.9); border-bottom: 1px solid rgba(16,18,17,.08); backdrop-filter: blur(16px) saturate(1.1); }
body.dark:not(.home) .topbar { color: #f4f2eb; background: rgba(16,18,17,.9); border-bottom-color: rgba(255,255,255,.09); }
.topbar a, .topbar button { pointer-events: auto; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 500; }
.brand-mark { min-width: 54px; height: 30px; padding: 0 11px; border: 1px solid; border-radius: 99px; display: grid; place-items: center; font-size: 13px; letter-spacing: .08em; }
.brand-name { font-size: 14px; letter-spacing: .12em; }
.brand-star { font-style: normal; font-size: 18px; animation: rotate 9s linear infinite; }
.desktop-nav { display: flex; gap: 12px; font-size: 14px; }
.desktop-nav a { opacity: .58; transition: opacity .25s; }
.desktop-nav a:hover, .desktop-nav a.active { opacity: 1; }
.desktop-nav i { opacity: .26; font-style: normal; }
.contact-link { justify-self: end; border-bottom: 1px solid; padding-bottom: 3px; font-size: 14px; }
.menu-button { display: none; justify-self: end; width: 32px; height: 31px; padding: 6px 4px; border: 0; background: transparent; flex-direction: column; justify-content: space-around; }
.menu-button span { width: 100%; height: 1px; background: currentColor; transition: transform .3s, opacity .3s; }
.menu-button.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-button.open span:nth-child(2) { opacity: 0; }
.menu-button.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-menu { display: none; }

.screen {
  position: relative; width: 100%; height: 100svh; min-height: 640px;
  overflow: hidden; animation: page-in .7s var(--ease) both;
}
.screen.dark-screen { background: var(--ink); color: #f4f2eb; }
.section-label { display: flex; align-items: center; gap: 13px; color: var(--muted); font-size: 10px; }
.section-label b { color: var(--acid); font-weight: 500; }
.section-label i { width: 36px; height: 1px; background: currentColor; opacity: .6; }
.page-index {
  position: fixed; left: 2.3vw; bottom: 22px; z-index: 30;
  display: flex; gap: 8px; align-items: center; font-size: 10px;
  mix-blend-mode: difference; color: white;
}
.page-index i { display: block; width: 54px; height: 1px; background: currentColor; opacity: .35; }

/* Hero */
.hero-screen { display: block; background: #dedfda; }
.hero-copy { position: relative; z-index: 6; width: 54%; height: 100%; padding: 15vh 3.5vw 5vh 5vw; display: flex; flex-direction: column; }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 10px; }
.eyebrow i { width: 7px; height: 7px; background: var(--acid); border-radius: 50%; box-shadow: 0 0 0 4px rgba(184,255,61,.22); }
.hero-center-group { margin: auto 0; display: flex; flex-direction: column; }
.hero-title { white-space: pre-line; margin: 0; min-height: 3.54em; font-size: clamp(36px, 3.6vw, 54px); font-weight: 400; line-height: 1.18; letter-spacing: -.065em; }
.type-cursor { display: inline-block; width: 3px; height: .88em; background: var(--ink); margin-left: 6px; vertical-align: -.03em; animation: blink 1s step-end infinite; }
.hero-sub { margin: 4vh 0; color: #5e625c; font-size: clamp(14px, 1.05vw, 18px); line-height: 1.85; font-weight: 300; }
.hero-sub strong { color: var(--ink); }
.primary-action { width: 182px; padding: 13px 18px; border: 1px solid var(--ink); border-radius: 99px; display: flex; justify-content: center; align-items: center; gap: 12px; background: var(--ink); color: white; transition: .3s var(--ease); }
.primary-action:hover { background: transparent; color: var(--ink); transform: translateY(-3px); }
.primary-action i { width: 31px; height: 31px; border-radius: 50%; display: grid; place-items: center; background: var(--acid); color: var(--ink); font-style: normal; }
.hero-meta { display: flex; justify-content: space-between; margin-top: auto; padding-top: 3vh; color: #686c66; font-size: 9px; }
.robot-stage { position: absolute; inset: 0; height: 100%; overflow: hidden; background: #dedfda; cursor: crosshair; perspective: 1100px; }
.robot-grid { position: absolute; inset: 0; z-index: 2; opacity: .16; background-image: linear-gradient(rgba(16,18,17,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(16,18,17,.13) 1px, transparent 1px); background-size: 6vw 6vw; mask-image: linear-gradient(to bottom, transparent, black 23%, black 82%, transparent); }
.robot-shell { position: absolute; inset: 0; transform-style: preserve-3d; will-change: transform; }
.robot-breathe { position: absolute; inset: -1.2%; animation: robot-breathe 8s ease-in-out infinite; }
.robot-video { width: 100%; height: 100%; object-fit: cover; object-position: 70% center; filter: contrast(1.02) saturate(.9); mix-blend-mode: normal; }
.robot-stage::after { content: ''; position: absolute; inset: 0; z-index: 3; pointer-events: none; background: none; }
.target { position: absolute; z-index: 4; width: 31px; height: 31px; border: 1px solid rgba(16,18,17,.5); border-radius: 50%; }
.target::before, .target::after { content: ''; position: absolute; background: rgba(16,18,17,.5); }
.target::before { width: 45px; height: 1px; left: -8px; top: 14px; }
.target::after { height: 45px; width: 1px; top: -8px; left: 14px; }
.target-a { top: 24%; right: auto; left: 43%; animation: float 5s ease-in-out infinite; }
.target-b { left: 13%; bottom: 12%; transform: scale(.65); animation: float 7s ease-in-out reverse infinite; }

.home.intro-pending [data-intro-reveal] {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.home.intro-revealing [data-intro-reveal]:not(.robot-grid):not(.target) {
  animation: intro-reveal .68s var(--ease) both;
  animation-delay: var(--intro-delay, 0ms);
  pointer-events: none;
}
.home.intro-revealing [data-intro-reveal] * { pointer-events: none !important; }
.home.intro-revealing .robot-grid { animation: intro-grid-reveal .68s var(--ease) 600ms both; }
.home.intro-revealing .target-a { animation: float 5s ease-in-out infinite, intro-opacity .68s var(--ease) 750ms both; }
.home.intro-revealing .target-b { animation: float 7s ease-in-out reverse infinite, intro-opacity .68s var(--ease) 900ms both; }

/* Case */
.case-screen { display: grid; grid-template-columns: 38% 62%; }
.case-intro { padding: 13vh 3.5vw 7vh 5vw; border-right: 1px solid var(--line-dark); display: flex; flex-direction: column; }
.display-title { margin: 4vh 0 3vh; font-size: clamp(42px, 4.8vw, 72px); line-height: 1.02; letter-spacing: -.06em; font-weight: 400; }
.corner-quote { color: var(--acid); }
.accent { color: var(--acid); }
.case-intro > p { max-width: 500px; margin: 0; color: #a4a8a1; font-size: 15px; line-height: 1.85; font-weight: 300; }
.decision-tabs { margin-top: auto; display: grid; gap: 8px; }
.decision-tab { width: 100%; display: grid; grid-template-columns: 30px 1fr auto; gap: 12px; align-items: center; padding: 13px 14px; background: rgba(255,255,255,.025); border: 1px solid rgba(255,255,255,.15); color: #a0a49d; text-align: left; transition: background .25s, color .25s, border-color .25s, transform .25s; }
.decision-tab:hover { border-color: rgba(184,255,61,.6); transform: translateX(4px); }
.decision-tab span { font: 9px 'Inter'; color: #747971; }
.decision-tab b { font-size: 14px; font-weight: 400; line-height: 1.45; }
.decision-tab em { font-style: normal; font-size: 10px; white-space: nowrap; color: #81857e; }
.decision-tab.active { color: var(--ink); background: var(--acid); border-color: var(--acid); }
.decision-tab.active span, .decision-tab.active em { color: #42521e; }
.decision-view { position: relative; padding: 13vh 5vw 7vh; display: flex; align-items: center; overflow: hidden; }
.decision-card { position: relative; z-index: 2; width: 100%; max-width: 900px; animation: reveal-right .48s var(--ease) both; }
.signal { display: inline-block; padding: 7px 10px; color: var(--ink); background: var(--acid); font-size: 10px; }
.decision-card h2 { margin: 4vh 0; max-width: 780px; font-size: clamp(32px, 3.65vw, 58px); line-height: 1.1; letter-spacing: -.05em; font-weight: 400; }
.decision-question { color: var(--acid); font-size: 14px; }
.decision-text { max-width: 730px; color: #aeb2aa; font-size: 16px; line-height: 1.9; font-weight: 300; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 6vh; border-top: 1px solid rgba(255,255,255,.2); }
.metric { padding: 20px 16px 6px 0; border-right: 1px solid rgba(255,255,255,.15); }
.metric:not(:first-child) { padding-left: 18px; }
.metric strong { display: block; color: var(--acid); font: 500 clamp(29px, 3.1vw, 53px)/1 'Inter'; letter-spacing: -.06em; }
.metric small { display: block; margin-top: 9px; color: #989c95; font-size: 11px; }
.orbit { position: absolute; width: 45vw; height: 45vw; right: -24vw; top: -18vw; border: 1px solid rgba(184,255,61,.14); border-radius: 50%; }
.orbit::before, .orbit::after { content: ''; position: absolute; inset: 15%; border: 1px solid rgba(184,255,61,.1); border-radius: 50%; }
.orbit::after { inset: 30%; }

/* Insights */
.insights-screen { padding: 13vh 5vw 6vh; background: var(--paper); overflow-y: auto; scroll-behavior: smooth; }
.insights-head { margin-bottom: 5vh; }
.insights-head .section-label { margin-bottom: 3vh; }
.insights-head p { margin: 0; color: #62665f; font-size: 14px; line-height: 1.75; }
.article-list { border-top: 1px solid var(--ink); padding-bottom: 9vh; }
.article-row { border-bottom: 1px solid var(--line); transition: background .3s; }
.article-row.open { margin-inline: -2vw; padding-inline: 2vw; background: #e8e7e1; }
.article-summary { display: grid; grid-template-columns: 152px 1fr; align-items: stretch; }
.article-meta { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 13px 18px 13px 0; }
.article-meta .no { color: var(--muted); font-size: 9px; }
.article-trigger { width: 100%; display: grid; grid-template-columns: 1fr 112px; gap: 18px; align-items: center; padding: 20px 0 20px 22px; border: 0; border-left: 1px solid var(--line); background: transparent; text-align: left; }
.article-heading { display: flex; flex-direction: column; gap: 7px; }
.article-trigger .title { font-size: clamp(19px, 1.7vw, 27px); letter-spacing: -.03em; }
.summary-lead { max-width: 820px; color: #62665f; font-size: 13px; line-height: 1.65; font-weight: 300; }
.view-copy { justify-self: end; display: flex; align-items: center; gap: 9px; color: #4e524c; font-size: 11px; white-space: nowrap; }
.view-copy i { font: normal 22px 'Inter'; transition: transform .3s; }
.article-row.open .view-copy i { transform: rotate(45deg); }
.like-button { position: relative; isolation: isolate; margin-top: 9px; min-width: 84px; height: 30px; padding: 0 10px; border: 1px solid rgba(16,18,17,.2); border-radius: 99px; background: rgba(255,255,255,.34); display: flex; align-items: center; justify-content: flex-start; gap: 6px; overflow: visible; transition: border-color .25s, background .25s, transform .2s; }
.like-button::before { content: ''; position: absolute; inset: 3px; z-index: -1; border-radius: inherit; background: linear-gradient(90deg, rgba(184,255,61,.48), transparent 72%); opacity: .35; transition: opacity .25s; }
.like-button::after { content: ''; position: absolute; left: 12px; top: 50%; width: 7px; height: 7px; border-radius: 50%; opacity: 0; box-shadow: -14px -9px 0 -2px var(--acid), 3px -15px 0 -2px var(--acid), 16px -7px 0 -2px var(--acid), 17px 9px 0 -2px var(--acid), 2px 16px 0 -2px var(--acid), -13px 10px 0 -2px var(--acid); pointer-events: none; }
.like-button span { width: 19px; color: #26301a; font: 20px/1 'Inter'; transform-origin: center; }
.like-button b { color: var(--ink); font: 500 9px 'Inter'; min-width: 20px; text-align: left; }
.like-button em { margin-left: auto; color: #666a63; font: normal 7px 'Inter'; letter-spacing: .06em; }
.like-button:hover { background: #fff; border-color: rgba(16,18,17,.45); transform: translateY(-1px); }
.like-button.pop span { animation: heart-bloom .52s var(--ease); }
.like-button.pop::after { animation: like-sparks .58s ease-out; }
.article-content { display: block; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .65s var(--ease), opacity .35s, padding .5s var(--ease); }
.article-row.open .article-content { max-height: 1300px; opacity: 1; padding: 2vh 0 5vh 174px; }
.article-copy { columns: 2; column-gap: 4vw; }
.article-copy p { break-inside: avoid; color: #464a44; font-size: 15px; line-height: 1.9; margin: 0 0 20px; }

/* Agent */
.agent-screen { display: grid; grid-template-columns: 36% minmax(0, 58%); justify-content: space-between; gap: 4vw; padding: 13vh 7vw 7vh 5vw; }
.agent-heading { display: flex; flex-direction: column; }
.agent-status { margin-top: 4vh; color: #969a93; font-size: 9px; }
.agent-status i { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 10px var(--acid); animation: pulse 2s infinite; }
.agent-heading .display-title { margin-top: auto; font-size: clamp(44px, 4.6vw, 70px); }
.agent-heading > p { max-width: 470px; margin: 0; color: #a5a9a1; font-size: 14px; line-height: 1.85; }
.agent-console { width: 100%; max-width: 860px; align-self: center; justify-self: start; border: 1px solid rgba(255,255,255,.18); background: var(--panel); box-shadow: 0 40px 100px rgba(0,0,0,.38); }
.console-top { padding: 14px 17px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line-dark); color: #8f938c; font-size: 9px; }
.console-top span:first-child { color: var(--acid); }
.question-grid { display: grid; grid-template-columns: 1fr 1fr; }
.question-button { min-height: 78px; padding: 13px 17px; border: 0; border-right: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); background: transparent; color: #8f938c; text-align: left; font-size: 13px; line-height: 1.55; }
.question-button span { display: block; margin-bottom: 4px; color: #71756e; font: 9px 'Inter'; }
.question-button.active { color: white; background: rgba(184,255,61,.07); }
.question-button.active span { color: var(--acid); }
.answer { display: grid; grid-template-columns: 54px 1fr; gap: 17px; min-height: 210px; padding: 26px; animation: fade-up .4s both; }
.answer-avatar { width: 54px; height: 40px; display: grid; place-items: center; border-radius: 99px; background: var(--acid); color: var(--ink); font: 600 7px 'Inter'; letter-spacing: .04em; }
.answer p { margin: 0; color: #d0d3cd; font-size: 15px; line-height: 1.9; font-weight: 300; }
.answer small { display: block; margin-top: 18px; color: #858982; font-size: 10px; }
.fake-input { margin: 0 17px 17px; padding: 8px 8px 8px 16px; border: 1px solid var(--line-dark); border-radius: 99px; display: flex; justify-content: space-between; align-items: center; color: #777b74; font-size: 12px; }
.fake-input i { width: 30px; height: 30px; border-radius: 50%; background: #292c29; display: grid; place-items: center; font-style: normal; }

/* System */
.system-screen { padding: 13vh 5vw 7vh; background: var(--paper); }
.system-head { margin-bottom: 5vh; }
.system-head .section-label { margin-bottom: 3vh; }
.system-head p { margin: 0; color: #565a54; font-size: 13px; line-height: 1.75; }
.system-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5vw; }
.column-title { padding-bottom: 12px; border-bottom: 1px solid var(--ink); font-size: 9px; }
.workflow-track { position: relative; margin-top: 10px; padding: 4px 0 4px 50px; }
.workflow-track::before { content: ''; position: absolute; left: 18px; top: 22px; bottom: 22px; width: 2px; background: rgba(16,18,17,.24); }
.workflow-step { --delay: 0s; position: relative; min-height: 58px; display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.workflow-step:nth-of-type(1) { --delay: 0s; }.workflow-step:nth-of-type(2) { --delay: 1.35s; }.workflow-step:nth-of-type(3) { --delay: 2.7s; }.workflow-step:nth-of-type(4) { --delay: 4.05s; }.workflow-step:nth-of-type(5) { --delay: 5.4s; }
.step-node { position: absolute; left: -50px; width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(16,18,17,.32); border-radius: 50%; background: var(--paper); color: #545851; font-size: 7px; animation: workflow-node 7s ease-in-out infinite; animation-delay: var(--delay); }
.workflow-step strong { display: block; font-size: 15px; font-weight: 500; }
.workflow-step p { margin: 3px 0 0; color: #62665f; font-size: 12px; line-height: 1.55; }
.workflow-step em { min-width: 92px; padding: 6px 9px; border: 1px solid rgba(16,18,17,.18); border-radius: 99px; color: #355e10; font-style: normal; text-align: center; font-size: 10px; }
.radar-panel { position: relative; }
.radar-visual { position: absolute; right: 0; top: 42px; width: 250px; height: 250px; overflow: hidden; border: 1px solid rgba(16,18,17,.22); border-radius: 50%; background: repeating-radial-gradient(circle at center, transparent 0 39px, rgba(16,18,17,.11) 40px 41px); box-shadow: inset 0 0 50px rgba(184,255,61,.035); }
.radar-visual::before, .radar-visual::after { content: ''; position: absolute; background: rgba(16,18,17,.14); }
.radar-visual::before { z-index: 2; left: 50%; width: 1px; height: 100%; }
.radar-visual::after { z-index: 2; top: 50%; width: 100%; height: 1px; }
.radar-sweep { position: absolute; z-index: 1; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, transparent 0deg 300deg, rgba(184,255,61,.025) 315deg, rgba(184,255,61,.42) 358deg, rgba(184,255,61,.72) 360deg); animation: radar 5.8s linear infinite; transform-origin: 50% 50%; }
.radar-sweep::after { content: ''; position: absolute; left: 50%; top: 0; width: 1px; height: 50%; background: linear-gradient(var(--acid), rgba(184,255,61,.2)); box-shadow: 0 0 8px rgba(184,255,61,.65); transform-origin: bottom; }
.radar-core { position: absolute; z-index: 3; left: 50%; top: 50%; transform: translate(-50%,-50%); min-width: 58px; height: 28px; padding: 0 8px; border-radius: 99px; display: grid; place-items: center; background: var(--ink); color: var(--acid); font: 7px 'Inter'; }
.dot { --delay: 0s; position: absolute; z-index: 4; width: 6px; height: 6px; border-radius: 50%; background: #355e10; box-shadow: 0 0 0 4px rgba(53,94,16,.12); animation: radar-blip 5.8s ease-in-out infinite; animation-delay: var(--delay); }
.dot-1 { left: 66%; top: 22%; }.dot-2 { left: 31%; top: 72%; }.dot-3 { left: 80%; top: 43%; }.dot-4 { left: 42%; top: 16%; }.dot-5 { left: 69%; top: 62%; }.dot-6 { left: 57%; top: 82%; }
.dot-1 { --delay: .35s; }.dot-2 { --delay: 1.3s; }.dot-3 { --delay: 2.25s; }.dot-4 { --delay: 3.2s; }.dot-5 { --delay: 4.15s; }.dot-6 { --delay: 5.1s; }
.radar-tags { width: calc(100% - 275px); padding-top: 8px; }
.radar-tags span { --delay: 0s; position: relative; min-height: 43px; display: flex; align-items: center; gap: 9px; padding-left: 12px; border-bottom: 1px solid var(--line); font-size: 12px; line-height: 1.45; }
.radar-tags span::before { content: ''; position: absolute; left: 0; width: 5px; height: 5px; border-radius: 50%; background: #6b8e32; animation: tag-pulse 7s ease-in-out infinite; animation-delay: var(--delay); }
.radar-tags span:nth-child(1) { --delay: 0s; }.radar-tags span:nth-child(2) { --delay: 1.35s; }.radar-tags span:nth-child(3) { --delay: 2.7s; }.radar-tags span:nth-child(4) { --delay: 4.05s; }.radar-tags span:nth-child(5) { --delay: 5.4s; }.radar-tags span:nth-child(6) { --delay: 6.1s; }
.radar-tags i { color: #355e10; font: normal 9px 'Inter'; }

/* Contact */
.contact-screen { padding: 13vh 5vw 4vh; display: flex; flex-direction: column; }
.contact-head { display: flex; flex-direction: row; justify-content: space-between; align-items: flex-start; gap: 5vw; }
.contact-head .display-title { line-height: 1.25; }
.contact-head > p { max-width: 520px; margin: 0; color: #9fa39c; font-size: 14px; line-height: 1.85; font-weight: 300; }
.end-signal { color: var(--acid); font-size: 10px; }
.value-grid { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 4.5vh; border-top: 1px solid rgba(255,255,255,.19); border-bottom: 1px solid rgba(255,255,255,.19); }
.value-card { position: relative; min-height: 235px; padding: 28px 22px 22px; display: flex; flex-direction: column; justify-content: space-between; border-left: 1px solid rgba(255,255,255,.14); overflow: hidden; transition: background .35s, transform .35s var(--ease); }
.value-card:last-child { border-right: 1px solid rgba(255,255,255,.14); }
.value-card::before { content: ''; position: absolute; inset: auto 0 0; height: 3px; background: var(--acid); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.value-card:hover { background: rgba(184,255,61,.055); transform: translateY(-5px); }
.value-card:hover::before { transform: scaleX(1); }
.value-card strong { color: #f3f1ea; font: 400 clamp(55px, 5.2vw, 86px)/.9 'Inter'; letter-spacing: -.075em; }
.value-card strong small { margin-left: 7px; color: #969a93; font-size: clamp(15px, 1.3vw, 20px); font-weight: 400; letter-spacing: 0; }
.value-card strong small.plus { font-size: clamp(28px, 2.6vw, 40px); font-weight: 700; }
.value-card > span { color: #c8cbc5; font-size: clamp(14px, 1.05vw, 17px); line-height: 1.6; }

.contact-mail { padding-top: calc(14px + 4vh); display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.contact-mail > span { color: #747972; font-size: 9px; text-align: right; }
.mail-address-row { width: fit-content; padding-bottom: 7px; border-bottom: 1px solid #777; display: flex; align-items: baseline; gap: .3em; }
.mail-link { font-size: clamp(18px, 2vw, 32px); }
.mail-link-arrow { color: var(--acid); font: normal clamp(18px, 2vw, 32px) 'Inter', sans-serif; user-select: none; pointer-events: none; }
.mail-icon { user-select: none; pointer-events: none; display: inline-block; vertical-align: middle; margin-right: .3em; margin-top: -.1em; flex-shrink: 0; }
.contact-bottom { margin-top: auto; padding: 4vh 0 0 190px; display: flex; justify-content: flex-end; align-items: center; color: #8b8f88; font-size: 10px; }
.ai-credit { color: #d0d3cd; font-size: 14px; }
.mobile-page-nav { display: none; }

@keyframes page-in { from { opacity: 0; transform: scale(1.012); filter: blur(8px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes wipe-in { to { transform: translate3d(0,0,0); } }
@keyframes wipe-out { from { transform: translate3d(0,0,0); } to { transform: translate3d(0,101%,0); } }
@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes float { 50% { transform: translateY(13px) rotate(10deg); } }
@keyframes pulse { 50% { opacity: .35; } }
@keyframes radar { to { transform: rotate(360deg); } }
@keyframes workflow-node { 0%,12%,100% { border-color: rgba(16,18,17,.32); background: var(--paper); box-shadow: none; } 5% { border-color: #6f9d25; background: var(--acid); box-shadow: 0 0 0 5px rgba(184,255,61,.13); } }
@keyframes radar-blip { 0%,12%,100% { transform: scale(.7); opacity: .42; box-shadow: 0 0 0 3px rgba(53,94,16,.1); } 5% { transform: scale(1.35); opacity: 1; background: var(--acid); box-shadow: 0 0 0 8px rgba(184,255,61,.13), 0 0 13px rgba(88,125,28,.5); } }
@keyframes tag-pulse { 0%,12%,100% { transform: scale(.75); opacity: .45; } 5% { transform: scale(1.35); opacity: 1; background: var(--acid); box-shadow: 0 0 0 5px rgba(184,255,61,.14); } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes reveal-right { from { opacity: 0; transform: translateX(50px); filter: blur(8px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes intro-reveal { from { opacity: 0; transform: translateY(-12px); filter: blur(5px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes intro-grid-reveal { from { opacity: 0; } to { opacity: .16; } }
@keyframes intro-opacity { from { opacity: 0; } to { opacity: 1; } }
@keyframes robot-breathe { 0%,100% { transform: translate3d(0,0,0) scale(1.002); } 50% { transform: translate3d(-1.5px,-2px,0) scale(1.004); } }
@keyframes mobile-page-in { from { opacity: 0; transform: scale(1.008); } to { opacity: 1; transform: none; } }
@keyframes heart-bloom { 0% { transform: scale(1); } 38% { transform: scale(.72) rotate(-12deg); } 68% { transform: scale(1.42) rotate(7deg); color: #5b831b; } 100% { transform: scale(1); } }
@keyframes like-sparks { 0% { opacity: 0; transform: translateY(-50%) scale(.25); } 35% { opacity: 1; } 100% { opacity: 0; transform: translateY(-50%) scale(1.45); } }

@media (max-width: 900px) {
  body { overflow-y: auto; }
  .topbar { padding: 0 20px; grid-template-columns: 1fr auto; }
  .desktop-nav, .contact-link { display: none; }
  .menu-button { display: flex; }
  .mobile-menu { position: fixed; inset: 0; z-index: 90; padding: 18vh 0 12vh 8vw; background: var(--acid); color: var(--ink); flex-direction: column; justify-content: center; }
  .mobile-menu.open { display: flex; animation: fade .3s both; }
  .mobile-menu a { padding: 12px 8vw 12px 0; border-bottom: 1px solid rgba(16,18,17,.2); font-size: 8vw; letter-spacing: -.05em; }
  .mobile-menu span { display: inline-block; width: 45px; font: 8px 'Inter'; }
  .mobile-menu-contact { margin: auto 0 0 auto; width: max-content; max-width: 100%; padding-right: 8vw; display: flex; flex-direction: column; align-items: flex-end; text-align: right; }
  .mobile-menu-contact a { width: max-content; display: inline-flex; justify-content: flex-end; align-items: center; gap: 10px; padding: 0 0 8px; border-bottom: 1.5px solid rgba(16,18,17,.5); font-size: clamp(16px, 4vw, 26px); color: var(--ink); text-decoration: none; letter-spacing: -.02em; white-space: nowrap; }
  .mobile-menu-contact a i { font-style: normal; font-size: 1.15em; transition: transform .25s var(--ease); }
  .mobile-menu-contact a:hover i { transform: translate(2px,-2px); }
  .mobile-menu-contact span { display: block; width: max-content; max-width: 100%; margin-top: 10px; color: rgba(16,18,17,.45); font-size: 9px; letter-spacing: .1em; white-space: nowrap; text-align: right; }
  .screen { height: auto; min-height: 100svh; overflow: visible; animation-name: mobile-page-in; animation-duration: .5s; }
  .page-index { position: absolute; }
  .hero-screen { display: block; min-height: 100svh; }
  .hero-copy { width: 100%; min-height: 100svh; padding: 14vh 6vw 9vh; }
  .hero-center-group { margin: auto 0; }
  .hero-title { font-size: clamp(30px, 8vw, 44px); text-shadow: 0 0 25px rgba(245,244,239,.5), 0 0 12px rgba(245,244,239,.3), 0 2px 6px rgba(0,0,0,.1); }
  .hero-sub { max-width: 82%; }
  .robot-stage { position: absolute; inset: 0; height: 100%; }
  .robot-video { object-position: 50% 50%; opacity: 1; }
  .robot-stage::after { background: none; }
  .case-screen { display: block; }
  .case-intro { min-height: auto; padding: 12vh 6vw 0; border: 0; }
  .decision-tabs { display: grid; gap: 8px; margin: 5vh -6vw 0; padding: 0 6vw; overflow: visible; }
  .decision-tab { min-width: 0; margin-right: 0; }
  .decision-tab em { display: none; }
  .decision-view { min-height: 76svh; padding: 7vh 6vw 11vh; }
  .metric-grid { grid-template-columns: 1fr; margin-top: 4vh; }
  .metric, .metric:not(:first-child) { padding: 12px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); display: grid; grid-template-columns: 125px 1fr; align-items: end; }
  .insights-screen { padding: 12vh 6vw 12vh; }
  .insights-head .section-label { margin-bottom: 2vh; }
  .article-summary { grid-template-columns: 116px 1fr; }
  .article-meta { padding-right: 10px; }
  .article-trigger { grid-template-columns: 1fr; gap: 6px; padding: 17px 0 17px 14px; }
  .article-trigger .title, .view-copy { grid-column: 1; }
  .view-copy { justify-self: start; margin-top: 5px; }
  .like-button { min-width: 78px; }
  .article-content { display: block; }
  .article-copy { columns: 1; }
  .article-row.open .article-content { max-height: 2400px; padding: 2vh 0 5vh 130px; }
  .agent-screen { display: block; padding: 12vh 6vw 12vh; }
  .agent-heading .display-title { margin-top: 8vh; }
  .agent-console { margin-top: 7vh; }
  .question-grid { grid-template-columns: 1fr; }
  .question-button { min-height: auto; }
  .answer { padding: 22px 16px; grid-template-columns: 44px 1fr; }
  .system-screen { padding: 12vh 6vw 12vh; }
  .system-head .section-label { margin-bottom: 2vh; }
  .system-grid { grid-template-columns: 1fr; }
  .workflow-track { padding-left: 46px; }
  .step-node { left: -46px; }
  .radar-panel { min-height: 480px; }
  .radar-visual { width: 235px; height: 235px; left: 50%; right: auto; transform: translateX(-50%); }
  .radar-tags { width: 70%; padding-top: 270px; }
  .contact-screen { min-height: 100svh; padding: 12vh 6vw 8vh; }
  .contact-head { display: block; }
  .contact-head > p { margin-top: 3vh; }
  .value-grid { grid-template-columns: 1fr 1fr; margin-top: 3vh; }
  .value-card { min-height: 180px; }
  .value-card:nth-child(5) { grid-column: 1 / 3; }
  .contact-mail { margin-top: 2vh; display: block; padding-top: 0; }
  .contact-mail .mail-address-row { margin-top: 14px; margin-left: auto; }
  .contact-bottom { padding-left: 0; padding-bottom: 34px; flex-wrap: wrap; gap: 10px; }
  .mobile-page-nav { padding: 24px 6vw calc(30px + env(safe-area-inset-bottom)); display: flex; justify-content: center; align-items: center; gap: 12px; background: var(--paper); color: var(--ink); }
  .mobile-page-nav.on-dark { background: var(--ink); color: #f4f2eb; }
  .mobile-page-nav a { width: 38px; height: 38px; padding: 0; border: 1px solid rgba(16,18,17,.25); border-radius: 50%; display: inline-flex; justify-content: center; align-items: center; color: var(--ink); transition: border-color .25s var(--ease), transform .25s var(--ease); }
  .mobile-page-nav.on-dark a { border-color: rgba(244,242,235,.28); }
  .mobile-page-nav a:active { border-color: currentColor; transform: translateY(-1px); }
  .mobile-page-nav i { color: var(--ink); font: normal 15px 'Inter', sans-serif; }
  .mobile-page-nav.on-dark i { color: var(--acid); }
}

.toast {
  position: fixed; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 9999;
  padding: 11px 28px; background: var(--ink); color: var(--acid);
  border-radius: 99px; font-size: 14px; font-weight: 500;
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s var(--ease);
  white-space: nowrap; pointer-events: none;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
}
.toast.show { opacity: 1; visibility: visible; }

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