:root {
  color-scheme: light dark;
  --page: #f3f5f1;
  --surface: #ffffff;
  --surface-2: #e9eee8;
  --ink: #14211a;
  --ink-2: #3d4c42;
  --muted: #78857c;
  --line: #dfe5de;
  --green: #247451;
  --green-deep: #174f38;
  --mint: #bbdfa1;
  --acid: #e2f49f;
  --shadow: 0 22px 60px rgba(27, 55, 39, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid #7dbf8f; outline-offset: 4px; border-radius: 5px; }
.site-shell { width: min(1180px, calc(100% - 72px)); margin: 0 auto; }

.site-header { height: 82px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { position: relative; width: 35px; height: 35px; display: grid; place-items: center; overflow: hidden; border-radius: 12px; background: var(--green); }
.brand-mark::before { content: ""; position: absolute; width: 26px; height: 26px; left: -9px; top: 5px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; }
.brand-mark i, .brand-mark b { position: absolute; display: block; width: 5px; border-radius: 9px; background: var(--acid); transform: rotate(38deg); }
.brand-mark i { height: 18px; top: 8px; right: 9px; }
.brand-mark b { height: 11px; top: 12px; right: 17px; opacity: .78; }
.brand-copy { display: flex; align-items: baseline; gap: 11px; }
.brand-copy strong { font-size: 14px; letter-spacing: .12em; }
.brand-copy small { color: var(--muted); font-size: 11px; letter-spacing: .04em; }
.main-nav { display: flex; align-items: center; gap: 31px; color: var(--muted); font-size: 12px; }
.main-nav > a:not(.nav-admin) { transition: color .18s ease; }
.main-nav > a:not(.nav-admin):hover { color: var(--ink); }
.nav-admin { padding: 11px 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); font-weight: 650; transition: .18s ease; }
.nav-admin span { margin-left: 6px; color: var(--green); }
.nav-admin:hover { border-color: #b7c8b9; background: var(--surface); transform: translateY(-1px); }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(410px, .92fr); align-items: center; gap: clamp(35px, 6vw, 88px); padding: 73px 0 85px; }
.hero-copy { max-width: 590px; }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 9px; margin: 0; color: var(--green); font-size: 10px; font-weight: 750; letter-spacing: .15em; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: #75aa62; box-shadow: 0 0 0 4px rgba(117,170,98,.14); }
.eyebrow-separator { margin: 0 1px 0 2px; color: #b3bcb3; }
h1 { margin: 25px 0 19px; font-size: clamp(47px, 5.55vw, 72px); line-height: 1.15; letter-spacing: -.065em; font-weight: 720; }
h1 em { color: var(--green); font-style: normal; }
.hero-description { max-width: 510px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 17px; padding: 0 18px; border-radius: 8px; font-size: 12px; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #f5fff3; background: var(--green-deep); box-shadow: 0 8px 18px rgba(23,79,56,.14); }
.button-primary:hover { background: #206844; }
.button-primary span { color: var(--acid); font-size: 15px; }
.button-quiet { color: var(--ink-2); border: 1px solid var(--line); background: transparent; }
.button-quiet:hover { border-color: #b5c6b8; background: var(--surface); }
.button-quiet span { color: var(--green); }
.hero-note { display: flex; align-items: center; gap: 11px; margin-top: 36px; color: #8a968c; font-size: 10px; letter-spacing: .035em; }
.note-mark { width: 24px; height: 24px; display: grid; place-items: center; border: 1px solid #c8d5ca; border-radius: 8px; color: var(--green); font-size: 10px; font-weight: 800; }
.hero-note i, .footer-note i { width: 3px; height: 3px; display: inline-block; margin: 0 7px 2px; border-radius: 50%; background: #a9b7aa; }

.hero-art { position: relative; height: 398px; overflow: hidden; border: 1px solid rgba(255,255,255,.15); border-radius: 24px; isolation: isolate; background: radial-gradient(ellipse at 62% 32%, rgba(73,130,84,.45), transparent 38%), linear-gradient(145deg, #11231a 0%, #172d21 58%, #10251c 100%); box-shadow: var(--shadow); }
.hero-art::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .25; background-image: linear-gradient(rgba(200,230,200,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(200,230,200,.1) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(145deg, black, transparent 75%); }
.hero-art::after { content: ""; position: absolute; z-index: -1; width: 420px; height: 420px; right: -180px; bottom: -240px; border: 1px solid rgba(190,226,170,.22); border-radius: 50%; box-shadow: 0 0 0 24px rgba(190,226,170,.025), 0 0 0 52px rgba(190,226,170,.025), 0 0 0 82px rgba(190,226,170,.02); }
.art-grid { position: absolute; width: 380px; height: 300px; top: 48px; left: 50%; border: 1px solid rgba(195,230,190,.11); border-radius: 50%; transform: translateX(-50%) rotate(-24deg); }
.art-orbit { position: absolute; left: 54%; top: 48%; border: 1px solid rgba(193,232,179,.19); border-radius: 50%; transform: translate(-50%, -50%) rotate(-27deg); }
.orbit-a { width: 280px; height: 177px; }
.orbit-b { width: 332px; height: 231px; transform: translate(-50%, -50%) rotate(28deg); border-color: rgba(193,232,179,.1); }
.art-core { position: absolute; left: 53%; top: 48%; width: 122px; height: 122px; display: flex; flex-direction: column; justify-content: center; align-items: center; border: 1px solid rgba(230,255,220,.31); border-radius: 36px; background: linear-gradient(145deg, #286f4b, #164b36); box-shadow: 0 20px 50px rgba(4,19,11,.48), inset 0 1px rgba(255,255,255,.23); transform: translate(-50%, -50%) rotate(-7deg); }
.core-glow { position: absolute; inset: -9px; border: 1px solid rgba(197,234,174,.12); border-radius: 40px; }
.core-letter { position: relative; color: #edffd0; font-size: 59px; line-height: .9; font-weight: 750; letter-spacing: -.1em; transform: rotate(7deg) translateX(-3px); }
.core-letter span { color: #b7df7c; }
.art-core small { margin-top: 13px; color: rgba(234,249,224,.7); font-size: 8px; font-weight: 700; letter-spacing: .17em; transform: rotate(7deg); }
.art-chip { position: absolute; z-index: 2; display: flex; align-items: center; gap: 10px; min-width: 145px; padding: 9px 12px 9px 9px; border: 1px solid rgba(235,248,229,.17); border-radius: 12px; color: #e6f2e4; background: rgba(24,44,32,.86); box-shadow: 0 13px 27px rgba(0,0,0,.18); backdrop-filter: blur(9px); }
.art-chip > span:nth-child(2) { display: flex; flex-direction: column; gap: 4px; }
.art-chip small { color: #91a792; font-size: 7px; letter-spacing: .08em; white-space: nowrap; }
.art-chip b { font-size: 11px; font-weight: 650; }
.chip-icon { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; color: #d9f5a4; background: rgba(142,193,118,.13); font-size: 16px; }
.chip-agent { top: 54px; left: 31px; transform: rotate(-3deg); }
.chip-home { top: 126px; right: 23px; transform: rotate(3deg); }
.chip-cloud { bottom: 45px; left: 52px; transform: rotate(2deg); }
.chip-agent > i { width: 6px; height: 6px; margin-left: auto; border-radius: 50%; background: #96d77c; box-shadow: 0 0 0 4px rgba(150,215,124,.12); }
.art-index { position: absolute; right: 23px; bottom: 23px; display: flex; align-items: center; gap: 9px; color: #819787; font-size: 8px; font-weight: 700; letter-spacing: .13em; }
.art-index > span:first-child { color: #c6e89b; }
.index-rule { width: 31px; height: 1px; background: #688071; }

.projects-section { padding: 30px 0 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 25px; }
.section-kicker { gap: 12px; color: #829086; font-size: 9px; letter-spacing: .16em; }
.section-kicker span { color: #aab4ab; font-size: 8px; }
.section-heading h2, .approach-heading h2 { margin: 13px 0 0; font-size: clamp(31px, 3.4vw, 42px); line-height: 1.28; letter-spacing: -.055em; font-weight: 680; }
.section-intro { margin: 0 0 5px; color: var(--muted); font-size: 11px; line-height: 1.8; text-align: right; }
.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.project-card { position: relative; overflow: hidden; min-width: 0; border: 1px solid var(--line); border-radius: 17px; background: var(--surface); }
.project-featured { grid-column: 1 / -1; padding: 22px 25px 18px; color: #edf5eb; border-color: #233a2a; background: linear-gradient(125deg, #14251b 0%, #182c20 55%, #102319 100%); }
.project-topline { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: #8ea092; font-size: 8px; font-weight: 700; letter-spacing: .13em; }
.project-topline > span:first-child i { margin: 0 4px; color: #b6d58d; font-style: normal; }
.project-status { display: inline-flex; align-items: center; gap: 6px; color: #c6e9a1; font-size: 9px; letter-spacing: .04em; white-space: nowrap; }
.project-status i { width: 6px; height: 6px; border-radius: 50%; background: #a0dc7f; box-shadow: 0 0 0 4px rgba(160,220,127,.1); }
.project-main { display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: 26px; min-height: 300px; padding: 16px 0 10px; }
.project-copy { max-width: 405px; }
.project-index { margin: 0 0 10px; color: #a7bd9f; font-size: 9px; font-weight: 700; letter-spacing: .11em; }
.project-index span { margin: 0 4px; color: #57745c; }
.project-copy h3 { margin: 0; color: inherit; font-size: clamp(24px, 2.7vw, 31px); line-height: 1.28; letter-spacing: -.045em; }
.project-description { max-width: 395px; margin: 13px 0 17px; color: #aab8aa; font-size: 11px; line-height: 1.9; }
.text-link { display: inline-flex; align-items: center; gap: 13px; color: #c8e8a2; font-size: 10px; font-weight: 700; }
.text-link span { font-size: 14px; transition: transform .18s ease; }
.text-link:hover span { transform: translate(2px, -2px); }
.project-tags { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 13px; border-top: 1px solid rgba(205,231,195,.13); }
.project-tags span { padding: 6px 9px; border: 1px solid rgba(206,233,198,.15); border-radius: 999px; color: #aebfae; font-size: 8px; }

.chat-illustration { position: relative; min-width: 0; height: 255px; display: grid; place-items: center; }
.chat-illustration::before { content: ""; position: absolute; width: 270px; height: 170px; border-radius: 50%; background: rgba(93,144,86,.12); filter: blur(32px); }
.chat-window { position: relative; z-index: 1; width: min(100%, 370px); padding: 0; overflow: hidden; border: 1px solid rgba(233,246,225,.15); border-radius: 13px; background: rgba(17,34,23,.96); box-shadow: 0 20px 45px rgba(0,0,0,.3); transform: perspective(850px) rotateY(-8deg) rotateX(2deg); }
.chat-window-bar { height: 31px; display: flex; align-items: center; justify-content: space-between; padding: 0 12px; border-bottom: 1px solid rgba(220,242,216,.1); color: #829786; font-size: 7px; letter-spacing: .13em; }
.window-dots { display: inline-flex; gap: 4px; }
.window-dots i { width: 5px; height: 5px; border-radius: 50%; background: #7d9f72; opacity: .7; }
.window-dots i:nth-child(2) { opacity: .45; }.window-dots i:nth-child(3) { opacity: .28; }
.chat-lock { color: #8caf78; font-size: 6px; }
.chat-body { display: flex; flex-direction: column; align-items: flex-start; min-height: 184px; padding: 14px 15px 11px; }
.chat-date { align-self: center; margin-bottom: 10px; color: #66806b; font-size: 7px; letter-spacing: .06em; }
.chat-message { max-width: 84%; padding: 9px 11px; border-radius: 9px; font-size: 9px; line-height: 1.6; }
.user-message { align-self: flex-end; color: #eaf3e2; background: #28533a; }
.assistant-message { display: flex; gap: 8px; align-items: flex-start; margin-top: 9px; color: #b9caba; background: rgba(221,242,212,.07); }
.assistant-mark { width: 18px; height: 18px; flex: 0 0 18px; display: grid; place-items: center; border-radius: 6px; color: #d4f0a8; background: #2d6141; font-size: 8px; font-weight: 800; }
.chat-input { width: 100%; display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding: 7px 8px; border: 1px solid rgba(221,242,212,.1); border-radius: 7px; color: #6e8572; font-size: 8px; }
.chat-input b { width: 19px; height: 19px; display: grid; place-items: center; border-radius: 5px; color: #1c3323; background: #c5e19b; font-size: 11px; }
.chat-footer { display: flex; align-items: center; justify-content: space-between; padding: 8px 13px; border-top: 1px solid rgba(220,242,216,.1); color: #769078; font-size: 6px; letter-spacing: .12em; }
.chat-footer > span:first-child { display: inline-flex; align-items: center; gap: 5px; }.chat-footer i { width: 5px; height: 5px; border-radius: 50%; background: #a5d983; }
.chat-orbit { position: absolute; border: 1px solid rgba(198,228,179,.1); border-radius: 50%; }
.orbit-chat-a { width: 420px; height: 210px; transform: rotate(-11deg); }
.orbit-chat-b { width: 320px; height: 260px; transform: rotate(37deg); }
.illustration-caption { position: absolute; right: 8px; bottom: -3px; color: #769078; font-size: 7px; font-weight: 700; letter-spacing: .16em; }
.illustration-caption b { margin-left: 5px; color: #d3e8b4; }

.project-home, .project-cloud { padding: 20px 21px 17px; }
.project-home { background: linear-gradient(155deg, #f7f9f5, #edf3ec); }
.project-cloud { background: linear-gradient(155deg, #f0f3ed, #e8eee8); }
.project-home .project-topline, .project-cloud .project-topline { color: #89968b; }
.project-home .project-status, .project-cloud .project-status { color: #7b8d7b; }
.project-home .project-copy, .project-cloud .project-copy { color: var(--ink); }
.project-home .project-index, .project-cloud .project-index { color: #708575; }
.project-home .project-description, .project-cloud .project-description { color: #77857b; }
.project-home .project-tags, .project-cloud .project-tags { border-color: #dbe4db; }
.project-home .project-tags span, .project-cloud .project-tags span { border-color: #d5e0d5; color: #76877a; }
.project-home .text-link, .project-cloud .text-link { color: var(--green); }
.status-notes { padding: 5px 8px; border: 1px solid #d7e2d6; border-radius: 999px; }
.project-copy-small { padding: 0 3px; }
.project-copy-small .project-index { margin-top: 3px; }
.project-copy-small h3 { font-size: 22px; }
.project-copy-small .project-description { min-height: 43px; margin: 8px 0 11px; font-size: 10px; }
.link-muted { color: #839087; font-weight: 600; }

.home-visual { position: relative; height: 165px; margin: 15px 3px 14px; overflow: hidden; border: 1px solid rgba(161,188,159,.35); border-radius: 12px; background: radial-gradient(ellipse at center, rgba(192,220,175,.55), rgba(231,239,227,.2) 50%, rgba(245,248,243,.4)); }
.home-visual-ring { position: absolute; top: 52%; left: 50%; border: 1px solid rgba(61,122,76,.17); border-radius: 50%; transform: translate(-50%, -50%); }
.ring-one { width: 180px; height: 105px; transform: translate(-50%, -50%) rotate(-24deg); }.ring-two { width: 230px; height: 135px; transform: translate(-50%, -50%) rotate(29deg); border-color: rgba(61,122,76,.12); }
.home-center { position: absolute; top: 52%; left: 50%; width: 62px; height: 62px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; border: 1px solid rgba(255,255,255,.85); border-radius: 21px; color: #eaffdf; background: linear-gradient(145deg, #398354, #1f613e); box-shadow: 0 12px 26px rgba(51,104,58,.25); transform: translate(-50%, -50%) rotate(-5deg); }
.home-center span { font-size: 24px; line-height: 1; }.home-center small { color: rgba(238,255,228,.72); font-size: 6px; letter-spacing: .16em; }
.home-node { position: absolute; width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid white; border-radius: 10px; color: #3e8052; background: rgba(255,255,255,.9); box-shadow: 0 5px 12px rgba(39,86,45,.08); font-size: 13px; }
.node-lamp { left: 23%; top: 21%; }.node-room { right: 20%; top: 19%; }.node-voice { left: 26%; bottom: 14%; }
.home-line { position: absolute; width: 76px; height: 1px; background: rgba(58,128,72,.22); transform-origin: left center; }.line-one { left: 30%; top: 34%; transform: rotate(17deg); }.line-two { left: 57%; top: 36%; transform: rotate(-18deg); }.line-three { left: 31%; top: 69%; transform: rotate(-20deg); }
.visual-label { position: absolute; color: #819481; font-size: 6px; font-weight: 700; letter-spacing: .14em; }.label-room { right: 11%; bottom: 18%; }.label-voice { left: 11%; top: 20%; }

.cloud-visual { position: relative; height: 165px; display: flex; align-items: center; justify-content: center; margin: 15px 3px 14px; overflow: hidden; border: 1px solid rgba(157,178,165,.35); border-radius: 12px; background: linear-gradient(145deg, #e3ebe5, #f2f5f1); }
.cloud-visual::before { content: ""; position: absolute; inset: 0; opacity: .45; background-image: radial-gradient(#9db3a0 .8px, transparent .8px); background-size: 14px 14px; mask-image: linear-gradient(90deg, transparent, black 20%, black 80%, transparent); }
.cloud-label { position: absolute; top: 16px; left: 18px; padding: 6px 9px; border: 1px solid rgba(94,130,100,.17); border-radius: 999px; color: #53725a; background: rgba(255,255,255,.62); font-size: 8px; font-weight: 700; letter-spacing: .04em; }
.cloud-step { position: relative; z-index: 1; width: 79px; height: 69px; display: flex; flex-direction: column; justify-content: center; gap: 3px; padding: 9px; border: 1px solid rgba(255,255,255,.95); border-radius: 10px; background: rgba(255,255,255,.83); box-shadow: 0 8px 15px rgba(45,86,54,.06); }
.cloud-step > span { color: #82a184; font-size: 6px; font-weight: 750; letter-spacing: .1em; }.cloud-step b { color: #344d39; font-size: 9px; }.cloud-step small { color: #849186; font-size: 6px; white-space: nowrap; }
.cloud-connector { width: 20px; height: 1px; background: #90b38d; }
.cloud-base { position: absolute; bottom: 14px; right: 17px; display: flex; gap: 4px; }.cloud-base span { width: 3px; height: 3px; border-radius: 50%; background: #8caf8e; }

.approach-section { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: start; padding: 92px 6px 90px; }
.approach-heading h2 { font-size: clamp(30px, 3.2vw, 39px); }
.approach-heading > p:last-child { max-width: 290px; margin: 14px 0 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.approach-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 19px; padding-top: 10px; }
.approach-step { min-width: 0; }
.step-number { color: var(--green); font-size: 10px; font-weight: 750; letter-spacing: .13em; }
.step-line { width: 100%; height: 1px; margin: 15px 0 17px; background: #d2ddd2; }
.step-line::after { content: ""; display: block; width: 22px; height: 2px; background: #75a76e; }
.approach-step h3 { margin: 0 0 9px; font-size: 13px; letter-spacing: -.02em; }
.approach-step p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.85; }

.about-section { position: relative; display: grid; grid-template-columns: 105px 1fr auto; align-items: center; gap: 25px; min-height: 216px; overflow: hidden; padding: 34px 39px; border-radius: 18px; color: #edf5ea; background: linear-gradient(115deg, #13281c, #1b3826 66%, #153121); }
.about-section::after { content: ""; position: absolute; width: 280px; height: 280px; right: 140px; top: 50%; border: 1px solid rgba(193,228,173,.13); border-radius: 50%; box-shadow: 0 0 0 25px rgba(193,228,173,.025), 0 0 0 55px rgba(193,228,173,.02); transform: translateY(-50%); pointer-events: none; }
.about-mark { position: relative; width: 86px; height: 86px; display: grid; place-items: center; border: 1px solid rgba(204,236,191,.3); border-radius: 26px; color: #d7f2a7; background: linear-gradient(145deg, rgba(54,112,68,.85), rgba(25,69,45,.95)); box-shadow: 0 12px 26px rgba(0,0,0,.16); transform: rotate(-7deg); }
.about-mark span { font-size: 39px; font-weight: 750; letter-spacing: -.13em; transform: rotate(7deg) translateX(-2px); }.about-mark i { position: absolute; inset: -8px; border: 1px solid rgba(204,236,191,.1); border-radius: 30px; }.about-mark i:nth-of-type(2) { inset: -18px; border-radius: 34px; }.about-mark i:nth-of-type(3) { inset: -29px; border-radius: 38px; }
.about-copy { position: relative; z-index: 1; max-width: 560px; }.about-copy .section-kicker { color: #a4bc9f; }
.about-copy h2 { margin: 12px 0 10px; font-size: clamp(22px, 2.4vw, 30px); line-height: 1.32; letter-spacing: -.045em; }
.about-copy > p:last-child { max-width: 560px; margin: 0; color: #a9b9aa; font-size: 10px; line-height: 1.85; }
.about-admin { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid rgba(213,238,205,.23); border-radius: 8px; color: #deefcf; font-size: 10px; font-weight: 700; white-space: nowrap; transition: background .18s ease, border-color .18s ease; }
.about-admin:hover { border-color: rgba(213,238,205,.5); background: rgba(255,255,255,.06); }.about-admin span { color: #c8e9a3; font-size: 13px; }

.site-footer { min-height: 93px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 1px; color: #8a968b; font-size: 9px; }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; color: #55675a; font-size: 10px; font-weight: 800; letter-spacing: .1em; }.footer-brand small { margin-left: 8px; color: #98a297; font-size: 9px; font-weight: 500; letter-spacing: .02em; }
.footer-mark { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; color: #ebf5d9; background: var(--green); font-size: 12px; letter-spacing: -.08em; }
.footer-note { color: #879388; }.footer-admin { color: #6d7e70; font-weight: 650; }.footer-admin span { margin-left: 4px; color: var(--green); }
.footer-icp { color: var(--muted); text-decoration: underline dotted; text-underline-offset: 3px; white-space: nowrap; }
.footer-icp:hover { color: var(--green); }

@media (prefers-color-scheme: dark) {
  :root { --page: #111a16; --surface: #18231c; --surface-2: #202d23; --ink: #e8efe6; --ink-2: #c4d0c3; --muted: #9ba99c; --line: #29372d; --green: #8cc69a; --green-deep: #24583c; --mint: #c1e4a5; --acid: #e1f2a5; --shadow: 0 22px 60px rgba(0,0,0,.25); }
  .hero-art { border-color: rgba(222,246,214,.08); box-shadow: 0 22px 60px rgba(0,0,0,.22); }
  .hero-art::before { opacity: .17; }
  h1 em { color: #94d19d; }
  .nav-admin:hover, .button-quiet:hover { background: #1a261d; }
  .project-home { border-color: #2e4031; background: linear-gradient(155deg, #19251c, #202e22); }
  .project-cloud { border-color: #2e3d34; background: linear-gradient(155deg, #1b2820, #202d24); }
  .project-home .project-copy, .project-cloud .project-copy { color: var(--ink); }
  .project-home .project-topline, .project-cloud .project-topline { color: #a0b09f; }
  .project-home .project-status, .project-cloud .project-status { color: #abc6aa; }
  .project-home .project-description, .project-cloud .project-description { color: #a1afa2; }
  .project-home .project-tags, .project-cloud .project-tags { border-color: #334536; }
  .project-home .project-tags span, .project-cloud .project-tags span { border-color: #3a4d3c; color: #a2b3a3; }
  .status-notes { border-color: #3c4e3d; }
  .home-visual { border-color: #344837; background: radial-gradient(ellipse at center, rgba(60,102,61,.54), rgba(31,45,32,.5) 54%, rgba(29,41,31,.55)); }
  .home-visual-ring { border-color: rgba(162,217,153,.2); }
  .home-node { border-color: rgba(255,255,255,.12); color: #b6dfa8; background: #25372a; }
  .home-line { background: rgba(158,214,148,.3); }.visual-label { color: #9aaa98; }
  .cloud-visual { border-color: #33453a; background: linear-gradient(145deg, #202d24, #1b2820); }
  .cloud-visual::before { opacity: .17; }
  .cloud-label { border-color: #405444; color: #b1c7ad; background: rgba(34,51,37,.75); }
  .cloud-step { border-color: #415443; background: rgba(33,49,36,.88); }
  .cloud-step > span { color: #9fbc9b; }.cloud-step b { color: #d4e3d2; }.cloud-step small { color: #a3b0a3; }
  .cloud-connector { background: #719a73; }.cloud-base span { background: #86b789; }
  .step-line { background: #334237; }.step-line::after { background: #83bf8c; }
  .footer-brand { color: #c2d0c2; }
  .footer-brand small { color: #97a699; }
}

@media (max-width: 980px) {
  .site-shell { width: min(100% - 52px, 780px); }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(310px, .9fr); gap: 32px; padding: 59px 0 69px; }
  .hero-art { height: 350px; }.chip-agent { left: 17px; }.chip-home { right: 13px; }.chip-cloud { left: 30px; }
  .project-main { gap: 12px; }.chat-window { transform: perspective(850px) rotateY(-5deg); }
  .approach-section { gap: 38px; }
}
@media (max-width: 760px) {
  .site-shell { width: min(100% - 36px, 590px); }
  .site-header { height: 72px; }.main-nav { gap: 15px; }.main-nav > a:not(.nav-admin) { display: none; }.nav-admin { padding: 10px 12px; font-size: 10px; }
  .hero { grid-template-columns: 1fr; gap: 34px; padding: 53px 0 57px; }
  .hero-copy { max-width: 550px; }.hero-art { width: 100%; height: min(390px, 82vw); min-height: 300px; }
  .art-core { width: 110px; height: 110px; }.chip-agent { left: 7%; }.chip-home { right: 5%; }.chip-cloud { left: 11%; }
  .projects-section { padding-top: 22px; }.section-heading { align-items: start; }.section-intro { max-width: 155px; font-size: 10px; }
  .project-featured { padding: 19px 19px 16px; }.project-main { grid-template-columns: .85fr 1.15fr; min-height: 270px; }
  .chat-illustration { height: 225px; }.chat-window { width: min(100%, 340px); }.project-description { font-size: 10px; }
  .project-home, .project-cloud { padding: 17px 17px 15px; }.home-visual, .cloud-visual { height: 145px; }
  .approach-section { grid-template-columns: 1fr; gap: 24px; padding: 70px 3px; }.approach-steps { gap: 16px; }
  .about-section { grid-template-columns: 72px 1fr; gap: 19px; min-height: 200px; padding: 28px 24px; }.about-mark { width: 66px; height: 66px; border-radius: 21px; }.about-mark span { font-size: 32px; }.about-admin { grid-column: 2; justify-self: start; margin-top: -7px; }
  .site-footer { flex-wrap: wrap; min-height: 84px; }.footer-note { order: 3; flex-basis: 100%; }.footer-icp { order: 4; flex-basis: 100%; }
}
@media (max-width: 520px) {
  .site-shell { width: calc(100% - 30px); }
  .brand-copy { gap: 8px; }.brand-copy small { font-size: 10px; }
  .hero { padding: 43px 0 48px; }.eyebrow { flex-wrap: wrap; font-size: 8px; }.hero h1 { font-size: clamp(43px, 11vw, 57px); }
  .hero-description { font-size: 13px; line-height: 1.85; }.hero-note { margin-top: 26px; font-size: 9px; }
  .hero-art { height: 295px; min-height: 295px; border-radius: 19px; }.art-core { width: 88px; height: 88px; border-radius: 28px; }.core-letter { font-size: 45px; }.art-core small { margin-top: 9px; font-size: 6px; }.art-grid { width: 310px; height: 240px; }.orbit-a { width: 225px; height: 145px; }.orbit-b { width: 265px; height: 190px; }
  .art-chip { min-width: 126px; padding: 7px 9px 7px 7px; gap: 7px; }.chip-icon { width: 25px; height: 25px; }.art-chip small { font-size: 6px; }.art-chip b { font-size: 9px; }.chip-agent { left: 9px; top: 42px; }.chip-home { right: 7px; top: 105px; }.chip-cloud { left: 18px; bottom: 36px; }.art-index { right: 12px; bottom: 13px; font-size: 6px; }
  .section-heading { display: block; }.section-heading h2 { font-size: 31px; }.section-intro { margin: 11px 0 0; text-align: left; max-width: none; }
  .project-grid { grid-template-columns: 1fr; gap: 12px; }.project-featured { grid-column: auto; }.project-main { grid-template-columns: 1fr; gap: 6px; padding-top: 19px; }.project-copy { max-width: 100%; }.project-copy h3 { font-size: 26px; }.project-description { max-width: 100%; margin: 10px 0 12px; }.chat-illustration { height: 220px; margin-top: 3px; }.chat-window { width: min(100%, 360px); }.illustration-caption { right: 2px; bottom: 1px; }
  .project-home, .project-cloud { padding: 17px 18px 15px; }.home-visual, .cloud-visual { height: 155px; }.project-copy-small h3 { font-size: 23px; }.project-copy-small .project-description { min-height: 0; }
  .approach-section { padding: 62px 1px; }.approach-steps { grid-template-columns: 1fr; gap: 18px; }.approach-step { display: grid; grid-template-columns: 32px 1fr; column-gap: 12px; }.step-number { grid-column: 1; grid-row: 1 / span 2; padding-top: 2px; }.step-line { grid-column: 2; grid-row: 1; margin: 6px 0 12px; }.approach-step h3, .approach-step p { grid-column: 2; }.approach-step h3 { margin-bottom: 5px; }
  .about-section { grid-template-columns: 1fr; gap: 17px; padding: 25px 21px; }.about-mark { width: 56px; height: 56px; border-radius: 17px; }.about-mark span { font-size: 28px; }.about-copy h2 { font-size: 23px; }.about-admin { grid-column: 1; margin-top: 0; }
  .site-footer { align-items: center; column-gap: 10px; }.footer-brand small { display: block; margin: 3px 0 0; }.footer-admin { font-size: 9px; }.footer-note { font-size: 8px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; } }