:root {
  --ink: #171a18;
  --muted: #68706b;
  --paper: #f6f5f0;
  --surface: #fff;
  --line: rgba(23, 26, 24, .12);
  --orange: #ff5a00;
  --orange-2: #ff7a21;
  --orange-soft: #fff0e6;
  --green: #173d2e;
  --dark: #151817;
  --radius: 22px;
  --shadow: 0 28px 70px rgba(30, 32, 30, .12);
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; min-width: 0; }
html { scroll-behavior: smooth; background: var(--paper); }
body { min-height: 100vh; margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; cursor: pointer; }
img, svg { max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid rgba(255, 90, 0, .32); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 200; top: 10px; left: 10px; padding: 10px 14px; border-radius: 8px; color: #fff; background: var(--orange); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.site-header { position: fixed; z-index: 80; top: 0; right: 0; left: 0; border-bottom: 1px solid transparent; transition: background .2s, border-color .2s, box-shadow .2s; }
.site-header.is-scrolled { border-color: var(--line); background: rgba(246,245,240,.88); box-shadow: 0 8px 30px rgba(20,24,22,.05); backdrop-filter: blur(18px); }
.header-inner { display: grid; min-height: 82px; grid-template-columns: auto 1fr auto; align-items: center; gap: 42px; }
.brand { display: inline-flex; align-items: center; gap: 13px; width: max-content; }
.brand-symbol { display: flex; width: 54px; align-items: center; gap: 5px; transform: skew(-24deg); }
.brand-symbol i { display: block; width: 11px; height: 34px; border-radius: 10px; background: var(--orange); }
.brand-copy strong, .brand-copy small { display: block; }
.brand-copy strong { font-size: 18px; letter-spacing: .06em; }
.brand-copy small { margin-top: 3px; color: #7c837f; font-size: 9px; font-weight: 700; letter-spacing: .19em; }
.site-nav { display: flex; justify-content: center; gap: 34px; }
.site-nav a { position: relative; padding: 30px 0; color: #555d58; font-size: 13px; font-weight: 650; }
.site-nav a::after { position: absolute; right: 50%; bottom: 20px; left: 50%; height: 2px; content: ""; background: var(--orange); transition: right .18s, left .18s; }
.site-nav a:hover { color: var(--ink); }
.site-nav a:hover::after { right: 0; left: 0; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.menu-toggle span { display: block; height: 2px; margin: 4px 0; border-radius: 9px; background: var(--ink); transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 12px; padding: 11px 19px; border: 1px solid transparent; border-radius: 12px; font-size: 13px; font-weight: 760; transition: transform .15s, box-shadow .15s, background .15s; }
.button:hover { transform: translateY(-2px); }
.button--dark { color: #fff; background: var(--dark); box-shadow: 0 10px 24px rgba(21,24,23,.16); }
.button--dark:hover { background: #272b29; }
.button--orange { color: #fff; background: var(--orange); box-shadow: 0 14px 28px rgba(255,90,0,.23); }
.button--orange:hover { background: #ec5200; box-shadow: 0 18px 34px rgba(255,90,0,.28); }
.button--ghost { border-color: rgba(255,255,255,.22); color: #fff; background: rgba(255,255,255,.08); }
.button--ghost:hover { background: rgba(255,255,255,.14); }

.hero { position: relative; min-height: 820px; overflow: hidden; padding: 158px 0 96px; background: linear-gradient(145deg,#faf9f4 0%,#f3f0e7 56%,#ecebe4 100%); }
.hero::before { position: absolute; inset: 0; content: ""; pointer-events: none; background-image: linear-gradient(rgba(23,26,24,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(23,26,24,.035) 1px,transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right,#000,transparent 58%); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(3px); pointer-events: none; }
.hero-orb--one { width: 460px; height: 460px; top: -230px; left: 34%; border: 1px solid rgba(255,90,0,.14); box-shadow: 0 0 0 82px rgba(255,90,0,.025),0 0 0 164px rgba(255,90,0,.018); }
.hero-orb--two { width: 260px; height: 260px; right: -110px; bottom: -120px; background: rgba(255,90,0,.08); filter: blur(30px); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(360px,.82fr) minmax(580px,1.18fr); gap: 58px; align-items: center; }
.section-kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: #656c68; font-size: 10px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-kicker span { display: block; width: 30px; height: 2px; background: var(--orange); }
.section-kicker--light { color: rgba(255,255,255,.55); }
.hero-copy h1 { margin: 0; font-family: "Songti SC", "STSong", Georgia, serif; font-size: clamp(48px,5.2vw,76px); font-weight: 700; line-height: 1.12; letter-spacing: -.055em; }
.hero-copy h1 em { color: var(--orange); font-style: normal; }
.hero-copy h1 em span { display: block; }
.hero-lead { max-width: 560px; margin: 28px 0 0; color: #5e6661; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-actions .button--ghost { border-color: var(--line); color: var(--ink); background: rgba(255,255,255,.68); }
.hero-actions .button--ghost:hover { background: #fff; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 18px 24px; margin: 30px 0 0; padding: 0; list-style: none; color: #6d746f; font-size: 11px; font-weight: 650; }
.hero-proof i { display: inline-grid; width: 18px; height: 18px; margin-right: 5px; place-items: center; border-radius: 50%; color: var(--green); background: #dcebe4; font-size: 9px; font-style: normal; }

.product-scene { position: relative; min-height: 510px; perspective: 1300px; }
.scene-note { position: absolute; z-index: 3; top: -24px; right: 8px; color: #8b918d; font-size: 9px; letter-spacing: .12em; }
.mock-window { position: absolute; inset: 18px -90px 0 0; display: grid; overflow: hidden; grid-template-columns: 144px 1fr; border: 1px solid rgba(255,255,255,.7); border-radius: 24px; background: #f8f8f5; box-shadow: 0 40px 90px rgba(28,35,31,.2),0 0 0 8px rgba(255,255,255,.48); transform: rotateY(-6deg) rotateX(1deg); transform-origin: left center; }
.mock-sidebar { display: flex; flex-direction: column; padding: 23px 15px; color: #fff; background: #18231e; }
.mock-logo { display: flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 750; }
.mock-logo b { display: grid; width: 25px; height: 25px; place-items: center; border-radius: 7px; color: #fff; background: var(--orange); }
.mock-nav { display: grid; gap: 4px; margin-top: 28px; }
.mock-nav span { display: flex; align-items: center; gap: 8px; padding: 9px; border-radius: 7px; color: rgba(255,255,255,.5); font-size: 9px; }
.mock-nav span.is-active { color: #fff; background: rgba(255,255,255,.1); box-shadow: inset 2px 0 var(--orange); }
.mock-nav i { width: 15px; font-size: 11px; font-style: normal; text-align: center; }
.mock-user { display: flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 15px; border-top: 1px solid rgba(255,255,255,.1); font-size: 8px; }
.mock-user > b { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; color: #191b1a; background: #f1b176; }
.mock-user span, .mock-user small { display: block; }
.mock-user small { margin-top: 2px; color: rgba(255,255,255,.35); }
.mock-main { padding: 0 25px 25px; }
.mock-top { display: flex; height: 63px; align-items: center; justify-content: space-between; border-bottom: 1px solid #e8e9e5; font-size: 12px; font-weight: 750; }
.mock-top span small { display: block; margin-bottom: 3px; color: #a2a7a3; font-size: 6px; letter-spacing: .18em; }
.mock-top i { width: 25px; height: 25px; border-radius: 50%; background: #eceeea; }
.mock-heading { display: flex; align-items: end; justify-content: space-between; margin: 26px 0 18px; }
.mock-heading small, .mock-heading strong { display: block; }
.mock-heading small { margin-bottom: 4px; color: #929894; font-size: 7px; }
.mock-heading strong { font-size: 18px; }
.mock-heading button { padding: 7px 10px; border: 0; border-radius: 6px; color: #fff; background: #194533; font-size: 7px; }
.mock-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 9px; }
.mock-kpis article { min-height: 88px; padding: 13px; border: 1px solid #e5e7e3; border-radius: 11px; background: #fff; }
.mock-kpis span, .mock-kpis small { display: block; color: #8e9691; font-size: 7px; }
.mock-kpis strong { display: block; margin: 10px 0 8px; font-family: Georgia,serif; font-size: 17px; }
.mock-content { display: grid; grid-template-columns: 1.45fr 1fr; gap: 10px; margin-top: 10px; }
.mock-card { min-height: 152px; padding: 15px; border: 1px solid #e5e7e3; border-radius: 11px; background: #fff; }
.mock-card > span { font-size: 8px; font-weight: 750; }
.mock-chart { position: relative; overflow: hidden; }
.chart-bars { position: absolute; right: 14px; bottom: 20px; left: 14px; display: flex; height: 86px; align-items: end; justify-content: space-between; gap: 8px; border-bottom: 1px solid #ebede9; }
.chart-bars i { width: 11%; border-radius: 4px 4px 0 0; background: #e8f0eb; }
.chart-bars i:nth-child(1) { height: 28%; }.chart-bars i:nth-child(2) { height: 42%; }.chart-bars i:nth-child(3) { height: 37%; }.chart-bars i:nth-child(4) { height: 62%; }.chart-bars i:nth-child(5) { height: 54%; }.chart-bars i:nth-child(6) { height: 78%; }.chart-bars i:nth-child(7) { height: 91%; background: #ffcfb5; }
.chart-line { position: absolute; right: 16px; bottom: 53px; left: 17px; height: 2px; background: linear-gradient(110deg,transparent 3%,#ff5a00 4%,#ff5a00 18%,transparent 19%,transparent 25%,#ff5a00 26%,#ff5a00 50%,transparent 51%,transparent 60%,#ff5a00 61%,#ff5a00 93%,transparent 94%); transform: rotate(-7deg); }
.mock-tasks p { display: grid; grid-template-columns: auto 1fr auto; gap: 6px; align-items: center; margin: 13px 0 0; padding-top: 10px; border-top: 1px solid #f0f1ee; color: #717975; font-size: 7px; }
.mock-tasks p i { width: 6px; height: 6px; border-radius: 50%; }.mock-tasks p i.green{background:#3b9a6e}.mock-tasks p i.orange{background:var(--orange)}.mock-tasks p i.gray{background:#aeb4b0}
.mock-tasks p b { color: #272c29; font-size: 9px; }
.floating-card { position: absolute; z-index: 5; display: flex; align-items: center; gap: 10px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.7); border-radius: 14px; background: rgba(255,255,255,.94); box-shadow: 0 18px 40px rgba(30,35,32,.16); backdrop-filter: blur(14px); }
.floating-card > i { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; color: #fff; background: var(--orange); font-style: normal; font-weight: 800; }
.floating-card span small, .floating-card span strong { display: block; white-space: nowrap; }.floating-card span small{color:#929894;font-size:7px}.floating-card span strong{margin-top:3px;font-size:10px}.floating-card>b{margin-left:12px;color:#2b7755;font-size:10px}
.floating-card--sync { right: -48px; bottom: 28px; }.floating-card--pay { top: 0; right: -35px; }.floating-card--pay>i{background:#2e7655}

.proof-strip { color: #fff; background: var(--dark); }
.proof-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.proof-grid > div { display: grid; min-height: 118px; align-content: center; padding: 22px 34px; border-left: 1px solid rgba(255,255,255,.09); }
.proof-grid > div:last-child { border-right: 1px solid rgba(255,255,255,.09); }
.proof-grid strong { font-family: Georgia,"Songti SC",serif; color: #fff; font-size: 23px; }
.proof-grid span { margin-top: 7px; color: rgba(255,255,255,.48); font-size: 10px; }

.section { padding: 112px 0; }
.section--soft { background: #eeede7; }
.section--dark { color: #fff; background: var(--dark); }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: end; }
.intro-grid h2, .section-head h2, .security-copy h2, .roles-copy h2, .cta-card h2 { margin: 0; font-family: "Songti SC","STSong",Georgia,serif; font-size: clamp(34px,4vw,54px); line-height: 1.24; letter-spacing: -.045em; }
.intro-copy { display: grid; gap: 14px; }
.intro-copy p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 50px; }
.section-head > p { max-width: 450px; margin: 0 0 5px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.section-head--center { display: grid; justify-items: center; text-align: center; }
.section-head--center .section-kicker { justify-content: center; }
.section-head--center > p { max-width: none; }

.bento-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.feature { position: relative; min-height: 300px; overflow: hidden; padding: 30px; border: 1px solid rgba(23,26,24,.1); border-radius: var(--radius); background: #f9f9f6; }
.feature--wide { display: grid; grid-column: span 2; grid-template-columns: 1fr 1.05fr; gap: 30px; align-items: end; }
.feature--dark { color: #fff; background: #1d2421; }
.feature--orange { color: #fff; background: var(--orange); }
.feature::after { position: absolute; width: 180px; height: 180px; right: -90px; bottom: -100px; content: ""; border: 1px solid rgba(255,90,0,.16); border-radius: 50%; box-shadow: 0 0 0 36px rgba(255,90,0,.025); }
.feature--dark::after,.feature--orange::after { border-color: rgba(255,255,255,.12); box-shadow: 0 0 0 36px rgba(255,255,255,.035); }
.feature-number { position: absolute; top: 22px; right: 25px; color: rgba(255,255,255,.12); font-family: Georgia,serif; font-size: 76px; line-height: 1; }
.feature:not(.feature--dark) .feature-number { color: rgba(23,26,24,.07); }
.feature-icon { display: grid; width: 48px; height: 48px; margin-bottom: 44px; place-items: center; border: 1px solid var(--line); border-radius: 14px; color: var(--orange); background: #fff; box-shadow: 0 8px 20px rgba(30,32,30,.06); font-weight: 800; }
.feature--orange .feature-icon { border-color: rgba(255,255,255,.2); color: #fff; background: rgba(255,255,255,.14); }
.feature-tag { display: block; margin-bottom: 13px; color: #8a918d; font-size: 8px; font-weight: 800; letter-spacing: .17em; }
.feature--dark .feature-tag,.feature--orange .feature-tag { color: rgba(255,255,255,.48); }
.feature h3 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.feature p { max-width: 470px; margin: 13px 0 0; color: #737b76; font-size: 13px; line-height: 1.8; }
.feature--dark p,.feature--orange p { color: rgba(255,255,255,.62); }
.ledger-visual { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .9fr .9fr .7fr; overflow: hidden; border: 1px solid rgba(255,255,255,.1); border-radius: 13px; background: rgba(255,255,255,.04); }
.ledger-visual span,.ledger-visual b { padding: 12px 10px; border-bottom: 1px solid rgba(255,255,255,.07); overflow: hidden; font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.ledger-visual span { color: rgba(255,255,255,.35); background: rgba(255,255,255,.035); }.ledger-visual b{font-weight:600}.ledger-visual b:nth-last-child(-n+4){border-bottom:0}
.settlement-visual { position: relative; z-index: 2; align-self: stretch; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 18px 38px rgba(27,32,29,.08); }
.settlement-visual span { color: #557264; font-size: 10px; }.settlement-visual span i{display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:#3a9b6d}
.settlement-visual b { display: block; margin-top: 25px; font-family: Georgia,serif; font-size: 30px; }.settlement-visual small{display:block;margin-top:6px;color:#8a918d;font-size:9px}.settlement-visual button{width:100%;margin-top:25px;padding:10px;border:0;border-radius:9px;color:#fff;background:#1d4b39;font-size:10px;font-weight:700}

.workflow-section { background: var(--surface); }
.workflow-line { display: grid; grid-template-columns: repeat(4,1fr); counter-reset: step; }
.workflow-line article { position: relative; min-height: 270px; padding: 30px 28px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); }
.workflow-line article:first-child { border-radius: 18px 0 0 18px; }.workflow-line article:last-child{border-right:1px solid var(--line);border-radius:0 18px 18px 0}
.workflow-line article:not(:last-child)::after { position: absolute; z-index: 2; top: 57px; right: -6px; width: 11px; height: 11px; content: ""; border-top: 1px solid var(--line); border-right: 1px solid var(--line); background: #fff; transform: rotate(45deg); }
.workflow-no { color: #9ba19d; font-family: Georgia,serif; font-size: 10px; letter-spacing: .12em; }
.workflow-line article > i { display: grid; width: 52px; height: 52px; margin: 25px 0 32px; place-items: center; border-radius: 16px; color: var(--orange); background: var(--orange-soft); font-size: 16px; font-style: normal; font-weight: 800; }
.workflow-line h3 { margin: 0; font-size: 16px; }.workflow-line p{margin:12px 0 0;color:var(--muted);font-size:11px;line-height:1.75}

.roles-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 100px; align-items: center; }
.roles-copy > p:not(.section-kicker) { max-width: 500px; margin: 24px 0 0; color: rgba(255,255,255,.5); font-size: 14px; line-height: 1.8; }
.role-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.role-tabs button { min-height: 38px; padding: 8px 16px; border: 1px solid rgba(255,255,255,.13); border-radius: 999px; color: rgba(255,255,255,.48); background: transparent; font-size: 11px; }
.role-tabs button.is-active { border-color: var(--orange); color: #fff; background: var(--orange); }
.role-panel { position: relative; min-height: 420px; padding: 7px; border: 1px solid rgba(255,255,255,.1); border-radius: 28px; background: rgba(255,255,255,.035); box-shadow: inset 0 1px rgba(255,255,255,.07); }
.role-panel article { min-height: 404px; padding: 44px; border-radius: 21px; color: var(--ink); background: #f4f3ee; animation: panel-in .24s ease-out; }
@keyframes panel-in { from { opacity: 0; transform: translateY(7px); } }
.role-panel article > span { color: var(--orange); font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.role-panel h3 { margin: 14px 0 26px; font-family: "Songti SC",Georgia,serif; font-size: 31px; }
.role-panel ul { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.role-panel li { position: relative; padding: 13px 0 13px 28px; border-bottom: 1px solid var(--line); color: #555e59; font-size: 13px; }
.role-panel li::before { position: absolute; left: 0; content: "✓"; color: var(--green); font-weight: 800; }
.role-panel a { display: inline-block; margin-top: 30px; color: var(--orange); font-size: 12px; font-weight: 800; }

.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: center; }
.security-visual { position: relative; display: grid; min-height: 480px; place-items: center; }
.shield { position: relative; z-index: 3; display: grid; width: 150px; height: 174px; place-items: center; border: 1px solid rgba(255,90,0,.18); border-radius: 70px 70px 85px 85px; background: linear-gradient(150deg,#fff,#f5f2eb); box-shadow: 0 30px 70px rgba(30,33,31,.13),inset 0 0 0 10px #fff0e7; clip-path: polygon(50% 0,96% 17%,90% 72%,50% 100%,10% 72%,4% 17%); }
.shield span { display: grid; width: 58px; height: 58px; place-items: center; border-radius: 50%; color: #fff; background: var(--orange); box-shadow: 0 12px 28px rgba(255,90,0,.24); font-size: 24px; font-weight: 800; }
.orbit { position: absolute; border: 1px solid rgba(23,26,24,.09); border-radius: 50%; }.orbit--one{width:310px;height:310px}.orbit--two{width:440px;height:440px;border-style:dashed}
.security-pill { position: absolute; z-index: 4; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; color: #5f6762; background: rgba(255,255,255,.92); box-shadow: 0 10px 25px rgba(30,32,30,.09); font-size: 10px; font-weight: 720; }.security-pill--one{top:90px;left:20px}.security-pill--two{right:0;top:170px}.security-pill--three{left:58px;bottom:70px}
.security-copy > p:not(.section-kicker) { margin: 24px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.security-list { display: grid; margin-top: 30px; }
.security-list > div { display: grid; grid-template-columns: 38px 1fr; gap: 15px; padding: 17px 0; border-top: 1px solid var(--line); }
.security-list > div > b { color: var(--orange); font-family: Georgia,serif; font-size: 12px; }.security-list strong,.security-list small{display:block}.security-list strong{font-size:13px}.security-list small{margin-top:6px;color:var(--muted);font-size:10px;line-height:1.6}

.cta-section { padding: 24px 0 100px; }
.cta-card { position: relative; display: grid; overflow: hidden; grid-template-columns: 1fr auto; gap: 60px; align-items: center; padding: 64px 68px; border-radius: 30px; color: #fff; background: linear-gradient(135deg,#222725,#111412); box-shadow: 0 32px 70px rgba(20,23,21,.19); }
.cta-card::after { position: absolute; right: -90px; top: -180px; width: 410px; height: 410px; content: ""; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.018); }
.cta-card > * { position: relative; z-index: 2; }.cta-card h2{font-size:43px}.cta-card p:not(.section-kicker){margin:16px 0 0;color:rgba(255,255,255,.5);font-size:12px}
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.site-tools { position: fixed; z-index: 72; top: 50%; right: 18px; transform: translateY(-50%); }
.site-tool { display: grid; width: 66px; min-height: 66px; place-items: center; gap: 4px; padding: 10px 6px; border: 1px solid rgba(23,26,24,.1); border-radius: 16px; color: #fff; background: var(--dark); box-shadow: 0 14px 34px rgba(20,24,22,.18); transition: transform .18s, background .18s, opacity .18s; }
.site-tool:hover { transform: translateX(-3px); }
.site-tool svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.site-tool span { font-size: 10px; font-weight: 720; white-space: nowrap; }
.site-tool--service { border-color: rgba(255,90,0,.28); background: var(--orange); box-shadow: 0 16px 35px rgba(255,90,0,.25); }
.site-tool--top { position: fixed; z-index: 72; right: 18px; bottom: max(24px, env(safe-area-inset-bottom)); opacity: 0; pointer-events: none; transform: translateY(8px); }
.site-tool--top.is-visible { opacity: 1; pointer-events: auto; transform: none; }
.site-tool--top.is-visible:hover { transform: translateX(-3px); }

.service-dialog { width: min(620px, calc(100% - 32px)); max-height: min(760px, calc(100vh - 32px)); overflow: auto; padding: 0; border: 0; border-radius: 25px; color: var(--ink); background: transparent; box-shadow: 0 34px 100px rgba(12,15,13,.32); }
.service-dialog::backdrop { background: rgba(17,21,19,.57); backdrop-filter: blur(7px); }
.service-dialog__panel { overflow: hidden; border: 1px solid rgba(255,255,255,.45); border-radius: 25px; background: #f8f7f2; }
.service-dialog__head { position: relative; padding: 34px 38px 27px; color: #fff; background: linear-gradient(135deg,#1d2421,#111412); }
.service-dialog__head::after { position: absolute; top: -120px; right: -85px; width: 260px; height: 260px; content: ""; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 42px rgba(255,255,255,.025); }
.service-dialog__head > div { position: relative; z-index: 1; }
.service-dialog__head span { color: var(--orange-2); font-size: 8px; font-weight: 800; letter-spacing: .2em; }
.service-dialog__head h2 { margin: 9px 0 7px; font-family: "Songti SC","STSong",Georgia,serif; font-size: 30px; letter-spacing: -.03em; }
.service-dialog__head p { margin: 0; color: rgba(255,255,255,.55); font-size: 12px; }
.service-dialog__close { position: absolute; z-index: 2; top: 18px; right: 19px; display: grid; width: 35px; height: 35px; padding: 0; place-items: center; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; color: #fff; background: rgba(255,255,255,.06); font-size: 23px; font-weight: 300; line-height: 1; }
.service-form { padding: 30px 38px 36px; }
.service-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.service-form label:not(.service-consent) { display: grid; gap: 8px; }
.service-form label > span { color: #4f5752; font-size: 11px; font-weight: 700; }
.service-form label > span b { color: var(--orange); }
.service-form input,.service-form select,.service-form textarea { width: 100%; min-height: 46px; padding: 11px 13px; border: 1px solid rgba(23,26,24,.14); border-radius: 11px; outline: 0; color: var(--ink); background: #fff; font: inherit; font-size: 12px; transition: border-color .15s, box-shadow .15s; }
.service-form textarea { min-height: 108px; resize: vertical; line-height: 1.65; }
.service-form input:focus,.service-form select:focus,.service-form textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,90,0,.1); }
.service-form__full { position: relative; grid-column: 1 / -1; }
.service-form__full small { position: absolute; right: 11px; bottom: 8px; color: #a1a7a3; font-size: 9px; }.service-form__full small i{font-style:normal}
.service-consent { display: flex; align-items: flex-start; gap: 8px; margin-top: 18px; color: #707874; cursor: pointer; font-size: 10px; line-height: 1.55; }
.service-consent input { width: 15px; min-height: 15px; margin: 0; accent-color: var(--orange); }
.service-form__status { min-height: 18px; margin: 12px 0 0; font-size: 11px; line-height: 1.55; }.service-form__status.is-success{color:#26704f}.service-form__status.is-error{color:#b43d2b}
.service-form__submit { width: 100%; min-height: 48px; margin-top: 8px; padding: 12px 18px; border: 0; border-radius: 12px; color: #fff; background: var(--orange); box-shadow: 0 13px 26px rgba(255,90,0,.2); font-size: 12px; font-weight: 800; }
.service-form__submit:disabled { cursor: wait; opacity: .65; }

.site-footer { padding: 55px 0; border-top: 1px solid var(--line); background: #ebeae4; }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 40px; align-items: center; }
.brand--footer .brand-symbol { width: 45px; }.brand--footer .brand-symbol i{width:9px;height:29px}.brand--footer .brand-copy strong{font-size:15px}.brand--footer .brand-copy small{letter-spacing:.05em}
.footer-inner > p, .footer-meta p { margin: 0; color: #818783; font-size: 9px; }
.footer-meta { display: grid; justify-items: end; gap: 8px; }
.footer-meta a { color: #68706b; font-size: 10px; transition: color .15s; }
.footer-meta a:hover { color: var(--orange); }

@media (max-width: 1100px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: minmax(330px,.9fr) minmax(460px,1.1fr); gap: 32px; }
  .mock-window { right: -180px; }
  .floating-card--sync { right: -35px; }
  .roles-grid,.security-grid { gap: 60px; }
}

@media (max-width: 900px) {
  .shell { width: min(100% - 36px,720px); }
  .header-inner { grid-template-columns: 1fr auto auto; gap: 12px; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; inset: 82px 0 auto; display: grid; gap: 0; padding: 12px 18px 22px; border-bottom: 1px solid var(--line); background: rgba(246,245,240,.98); box-shadow: 0 20px 40px rgba(20,24,22,.08); transform: translateY(-140%); transition: transform .22s; }
  .site-nav.is-open { transform: none; }
  .site-nav a { padding: 15px 8px; border-bottom: 1px solid var(--line); }
  .site-nav a::after { display: none; }
  .header-action { display: none; }
  .hero { padding-top: 135px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .section-kicker,.hero-actions,.hero-proof { justify-content: center; }
  .hero-lead { margin-right: auto; margin-left: auto; }
  .product-scene { min-height: 500px; margin-top: 35px; }
  .mock-window { inset: 20px 0 0; transform: none; }
  .floating-card--sync { right: 8px; }.floating-card--pay{right:8px}
  .proof-grid { grid-template-columns: 1fr 1fr; }.proof-grid>div:nth-child(2){border-right:1px solid rgba(255,255,255,.09)}.proof-grid>div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.09)}
  .intro-grid,.roles-grid,.security-grid { grid-template-columns: 1fr; gap: 50px; }
  .bento-grid { grid-template-columns: 1fr 1fr; }.feature--wide{grid-column:span 2}
  .workflow-line { grid-template-columns: 1fr 1fr; }.workflow-line article:nth-child(1){border-radius:18px 0 0 0}.workflow-line article:nth-child(2){border-right:1px solid var(--line);border-radius:0 18px 0 0}.workflow-line article:nth-child(3){border-top:0;border-radius:0 0 0 18px}.workflow-line article:nth-child(4){border-top:0;border-radius:0 0 18px 0}.workflow-line article:nth-child(2)::after{display:none}
  .roles-copy { text-align: center; }.roles-copy .section-kicker,.role-tabs{justify-content:center}.roles-copy>p:not(.section-kicker){margin-right:auto;margin-left:auto}
  .security-visual { order: 2; }
  .cta-card { grid-template-columns: 1fr; padding: 50px; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; gap: 20px; text-align: center; }
  .footer-meta { justify-items: center; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px,520px); }
  .header-inner { min-height: 70px; }.site-nav{top:70px}.brand-symbol{width:42px}.brand-symbol i{width:9px;height:28px}.brand-copy strong{font-size:15px}.brand-copy small{font-size:7px}
  .hero { padding: 115px 0 68px; }
  .hero-copy h1 { font-size: 40px; }.hero-copy h1 em span{font-size:.9em;white-space:nowrap}.hero-lead{max-width:100%;font-size:13px;line-height:1.8;overflow-wrap:anywhere;word-break:break-all}.hero-actions{display:grid}.hero-actions .button{width:100%}.hero-proof{display:grid;grid-template-columns:1fr 1fr;text-align:left}
  .product-scene { min-height: 365px; margin-top: 18px; }
  .scene-note { top: 1px; }
  .mock-window { top: 28px; grid-template-columns: 78px 1fr; border-radius: 16px; box-shadow: 0 20px 45px rgba(28,35,31,.18); }
  .mock-sidebar{padding:14px 8px}.mock-logo{font-size:0}.mock-logo b{font-size:9px}.mock-nav{margin-top:15px}.mock-nav span{justify-content:center;padding:8px 4px;font-size:0}.mock-nav i{font-size:10px}.mock-user span{display:none}.mock-main{padding:0 10px 12px}.mock-top{height:43px;font-size:8px}.mock-heading{margin:13px 0 10px}.mock-heading strong{font-size:12px}.mock-kpis{gap:4px}.mock-kpis article{min-height:63px;padding:8px}.mock-kpis strong{margin:7px 0 5px;font-size:10px}.mock-content{gap:5px;margin-top:5px}.mock-card{min-height:104px;padding:9px}.chart-bars{height:57px;right:8px;bottom:12px;left:8px}.mock-tasks p{margin-top:7px;padding-top:6px}.floating-card{padding:8px 9px}.floating-card>i{width:25px;height:25px}.floating-card--sync{right:-4px;bottom:4px}.floating-card--pay{display:none}
  .proof-grid { grid-template-columns: 1fr; }.proof-grid>div{min-height:84px;padding:18px 24px;border-right:1px solid rgba(255,255,255,.09);border-bottom:1px solid rgba(255,255,255,.09)}
  .section { padding: 78px 0; }.intro-grid h2,.section-head h2,.security-copy h2,.roles-copy h2,.cta-card h2{font-size:34px}.intro-grid{gap:30px}.section-head{display:grid;gap:18px;margin-bottom:32px}
  .bento-grid { grid-template-columns: 1fr; }.feature,.feature--wide{grid-column:1;grid-template-columns:1fr;min-height:auto;padding:25px}.feature--wide{gap:24px}.feature-icon{margin-bottom:34px}.ledger-visual{grid-template-columns:1fr 1fr}.ledger-visual span:nth-child(n+3),.ledger-visual b:nth-child(4n+3),.ledger-visual b:nth-child(4n+4){display:none}
  .workflow-line { grid-template-columns: 1fr; }.workflow-line article{min-height:auto!important;border:1px solid var(--line)!important;border-bottom:0!important;border-radius:0!important}.workflow-line article:first-child{border-radius:16px 16px 0 0!important}.workflow-line article:last-child{border-bottom:1px solid var(--line)!important;border-radius:0 0 16px 16px!important}.workflow-line article::after{display:none}.workflow-line article>i{margin:18px 0 22px}
  .role-panel{min-height:0;border-radius:20px}.role-panel article{min-height:0;padding:28px 22px;border-radius:15px}.role-tabs button{flex:1}.security-visual{min-height:350px}.orbit--one{width:230px;height:230px}.orbit--two{width:330px;height:330px}.shield{width:118px;height:140px}.security-pill--one{top:60px;left:0}.security-pill--two{top:135px;right:-4px}.security-pill--three{left:15px;bottom:45px}
  .cta-section{padding-bottom:70px}.cta-card{width:calc(100% - 20px);padding:38px 24px;border-radius:22px}.cta-actions{display:grid}.cta-actions .button{width:100%}
  .site-tools{right:9px}.site-tool{width:48px;min-height:48px;padding:7px;border-radius:13px}.site-tool svg{width:20px;height:20px}.site-tool span{display:none}.site-tool--top{right:9px;bottom:max(14px,env(safe-area-inset-bottom))}
  .service-dialog{width:calc(100% - 20px);max-height:calc(100vh - 20px);border-radius:20px}.service-dialog__panel{border-radius:20px}.service-dialog__head{padding:28px 23px 23px}.service-dialog__head h2{font-size:26px}.service-dialog__close{top:14px;right:14px}.service-form{padding:24px 22px 27px}.service-form__grid{grid-template-columns:1fr;gap:15px}.service-form__full{grid-column:1}
}

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