/* Home: pure white, cool greys, hairlines; two-tone headlines; dark security panel, CTA and footer at the end. */
.home-page {
  --g: #9aa1ad; --panel: #f4f5f7; --panel-b: #edf1fc; --dark: #0e1116; --dark-2: #161a21; --dark-line: #262c36;
  --f-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --f-display: var(--f-body);
  font-family: var(--f-body);
}
.home-page h1, .home-page h2, .home-page h3 { font-family: var(--f-body); }
.g { color: var(--g); }
.home section { padding-block: 112px; }
.home section + section { border-top: 0; }
.center { text-align: center; margin-inline: auto; justify-content: center; }

/* header */
.home-head { background: #fff; border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s; }
.home-head.scrolled { border-bottom-color: var(--line); box-shadow: none; }
.home-head .wrap { min-height: 64px; flex-wrap: nowrap; gap: var(--s-5); }
.brand { align-items: center; font-weight: 600; letter-spacing: -0.01em; font-size: 17px; }
.brand small { font-family: var(--f-body); font-size: 17px; color: var(--g); font-weight: 500; margin-left: -8px; }
.mk { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linejoin: round; margin-right: 2px; }
.home-head .nav { margin-left: 28px; margin-right: auto; gap: 26px; font-size: 14px; }
.home-head .nav a { color: var(--ink); opacity: .72; transition: opacity .2s; }
.home-head .nav a:hover, .home-head .nav a.on { opacity: 1; }
.btn.sm { min-height: 36px; padding: 0 14px; font-size: 13px; border-radius: 6px; }
.scrollbar.h { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; }
.scrollbar.h i { position: absolute; inset: 0; background: var(--ink); transform-origin: left; transform: scaleX(0); }

/* buttons */
.home .btn { border-radius: 6px; font-weight: 500; }
.home .btn.ghost { border-color: #cfd4dc; }
.home .btn.ghost:hover { border-color: var(--ink); background: transparent; color: var(--ink); }
.btn span[aria-hidden] { transition: transform .25s; }
.btn:hover span[aria-hidden] { transform: translateX(3px); }

/* headings */
.h2x { font-size: clamp(28px, 3.4vw, 44px); font-weight: 500; line-height: 1.18; letter-spacing: -0.02em; max-width: 20em; }
.sec-sub { color: var(--muted); font-size: 15px; max-width: 34em; margin-top: 18px; line-height: 1.7; }

/* hero */
.home .hero { padding-block: 24px 0; }
.home .hero > .wrap { display: block; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.15fr); gap: 40px; align-items: center; min-height: min(620px, calc(100vh - 230px)); }
.hero-copy { display: grid; gap: 24px; align-content: center; }
.hero h1 { font-size: clamp(36px, 5.2vw, 68px); font-weight: 500; line-height: 1.08; letter-spacing: -0.03em; }
.hero .sub { color: var(--muted); font-size: 15px; max-width: 30em; line-height: 1.7; }
.avail { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); width: fit-content; }
.avail i { width: 7px; height: 7px; border-radius: 50%; background: #1a9d5a; animation: pulse 2.2s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(26,157,90,.45); } 70% { box-shadow: 0 0 0 7px rgba(26,157,90,0); } 100% { box-shadow: 0 0 0 0 rgba(26,157,90,0); } }
.hero-fig { min-width: 0; }

/* isometric stack */
.iso { width: 100%; height: auto; display: block; overflow: visible; font-family: var(--f-mono); }
.iso .ruler line { stroke: #c9ced6; stroke-width: 1; }
.iso .guides line { stroke: #b9c0cb; stroke-width: 1; stroke-dasharray: 3 4; }
.iso .pl { fill: rgba(255,255,255,.72); stroke: #c3c9d2; stroke-width: 1.1; vector-effect: non-scaling-stroke; }
.iso .hl { fill: none; stroke: var(--accent); stroke-width: 1.6; vector-effect: non-scaling-stroke; opacity: 0; }
.iso .dg circle { fill: #d3d8df; }
.iso .pg { fill: #fff; stroke: #b9bfc8; vector-effect: non-scaling-stroke; }
.iso .g2 { fill: #8f97a3; } .iso .g3 { fill: #c6cbd3; } .iso .g4 { fill: #dde1e7; }
.iso .nb { fill: #e7edfb; stroke: #7d9be0; vector-effect: non-scaling-stroke; }
.iso .th { fill: #f3f6fd; stroke: #a9bce8; vector-effect: non-scaling-stroke; }
.iso .at { fill: var(--accent); }
.iso .ring { fill: none; stroke: var(--accent); stroke-width: 1; stroke-dasharray: 2 3; vector-effect: non-scaling-stroke; opacity: .7; }
.iso .scr { fill: #fff; stroke: var(--ink); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.iso .scr-in { fill: #e9effc; }
.iso .play { fill: var(--accent); }
.iso .prog { fill: var(--accent); transform-box: fill-box; transform-origin: left; }
.iso .qz { fill: #fff; stroke: #c3c9d2; vector-effect: non-scaling-stroke; }
.iso .qz.on { fill: #e7edfb; stroke: var(--accent); }
.iso .ck { fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.iso .lead { stroke: #b9c0cb; stroke-dasharray: 2 3; }
.iso .tick { fill: #fff; stroke: #8f97a3; stroke-width: 1.2; }
.iso .lt { font-size: 13px; fill: var(--ink); font-weight: 500; font-family: var(--f-body); }
.iso .ls { font-size: 10.5px; fill: var(--muted); letter-spacing: .02em; }
.iso .pulse-line circle { fill: var(--accent); opacity: 0; }

/* strip of fields */
.strip { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 0; margin-top: 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip-cap { display: flex; align-items: center; padding: 18px 0; }
.strip-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); }
.strip-grid span { display: grid; place-items: center; padding: 22px 8px; border-left: 1px solid var(--line); font-size: 14px; color: var(--muted); letter-spacing: .02em; transition: color .25s, background .25s; text-align: center; }
.strip-grid span:hover { color: var(--ink); background: var(--panel); }

/* compare */
.cmp { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 48px; }
.cmp-card { background: var(--panel); border-radius: 6px; padding: 24px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.cmp-card.b { background: var(--panel-b); }
.cmp-card h3 { font-size: 17px; font-weight: 600; margin-top: 8px; }
.cmp-card > p { font-size: 14px; color: var(--muted); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font-family: var(--f-mono); font-size: 11px; letter-spacing: .03em; background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 2px 8px; color: var(--muted); }
.chip.on { color: var(--accent); border-color: #c6d4f5; }
.cmp-body { margin-top: 16px; background: #fff; border-radius: 6px; padding: 28px; position: relative; box-shadow: 0 1px 0 rgba(20,24,32,.04), 0 18px 40px -30px rgba(20,24,32,.35); }
.cmp-body .slide-mock { border-radius: 4px; }
.cmp-pic { aspect-ratio: 16 / 9; border-radius: 4px; overflow: hidden; border: 1px solid var(--line); }
.cmp-pic img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 1.6s cubic-bezier(.2,.65,.2,1); }
.cmp-card.in .cmp-pic img, html:not(.js) .cmp-pic img { transform: scale(1); }
.float { position: absolute; display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font-size: 12px; box-shadow: 0 10px 24px -14px rgba(20,24,32,.35); white-space: nowrap; }
.float.f1 { left: 12px; bottom: 12px; }
.float.f2 { right: 12px; top: 12px; color: var(--accent); font-weight: 500; }
.eq { display: inline-flex; gap: 2px; align-items: end; height: 12px; }
.eq b { width: 2px; background: var(--accent); height: 100%; transform-origin: bottom; animation: eq 1s ease-in-out infinite; }
.eq b:nth-child(2) { animation-delay: -.3s; } .eq b:nth-child(3) { animation-delay: -.6s; }
@keyframes eq { 0%, 100% { transform: scaleY(.35); } 50% { transform: scaleY(1); } }

/* techniques */
.tri { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 48px; }
.tcard { display: grid; gap: 10px; align-content: start; min-width: 0; }
.tpic { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 4px; background: var(--panel); border: 1px solid var(--line); }
.tpic img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.65,.2,1); }
.tcard:hover .tpic img { transform: scale(1.05); }
.dchip { position: absolute; left: 10px; top: 10px; display: inline-flex; gap: 6px; align-items: center; background: var(--ink); color: #fff; font-size: 12px; padding: 4px 9px; border-radius: 4px; }
.dchip i { width: 6px; height: 6px; background: #7fa2f0; border-radius: 1px; }
.tcard h3 { font-size: 15px; font-weight: 600; margin-top: 8px; }
.tcard p { font-size: 13.5px; color: var(--muted); }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tags span { font-family: var(--f-mono); font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 1px 7px; }

/* the framed statement */
.home .tf-sec { padding-block: 40px; }
.tf { position: relative; max-width: 820px; margin: 0 auto; border: 1px solid #d5dae2; min-height: 340px; display: grid; place-items: center; padding: 64px 24px;
  background-image: radial-gradient(#e3e7ed 1px, transparent 1.2px); background-size: 18px 18px; }
.tf-tag { position: absolute; left: -1px; top: -26px; font-family: var(--f-mono); font-size: 11px; color: var(--accent); letter-spacing: .03em; }
.tf-txt { font-size: clamp(30px, 7vw, 84px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.12; text-align: center; background: #fff; padding: 4px 18px; }
.tw { color: var(--accent); position: relative; padding-left: .18em; white-space: nowrap; }
.tw::after { content: ""; display: inline-block; width: 3px; height: .9em; background: var(--accent); margin-left: 4px; vertical-align: -0.08em; animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.hd { position: absolute; width: 9px; height: 9px; background: #e8edfb; border: 1px solid #a9bce8; }
.hd.c1 { left: -5px; top: -5px; } .hd.c2 { right: -5px; top: -5px; } .hd.c3 { left: -5px; bottom: -5px; } .hd.c4 { right: -5px; bottom: -5px; }
.hd.m1 { left: calc(50% - 5px); top: -5px; } .hd.m2 { left: calc(50% - 5px); bottom: -5px; } .hd.m3 { left: -5px; top: calc(50% - 5px); } .hd.m4 { right: -5px; top: calc(50% - 5px); }

/* work */
#work .h2x.center { max-width: 16em; }
.reel-stage { margin-top: 48px; background: var(--panel); border-radius: 6px; padding: clamp(14px, 3vw, 36px); }
.reel { border-radius: 6px; overflow: hidden; background: #e9ecf0; aspect-ratio: 16 / 9; position: relative; box-shadow: 0 30px 60px -40px rgba(20,24,32,.45); }
.reel video { width: 100%; height: 100%; object-fit: cover; display: block; }
.reel-cap { display: flex; justify-content: space-between; gap: var(--s-3); margin-top: 12px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.reel-cap a { color: var(--ink); text-decoration: none; }
.reel-ctl { position: absolute; right: 14px; bottom: 14px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--ink); color: #fff; display: grid; place-items: center; cursor: pointer; opacity: 0; transition: opacity .3s, background .3s; }
.reel:hover .reel-ctl, .reel-ctl:focus-visible { opacity: 1; }
.reel-ctl svg { width: 16px; height: 16px; fill: currentColor; }
@media (hover: none) { .reel-ctl { opacity: 1; } }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 48px; border-top: 1px solid var(--line); }
.stat { padding: 20px 20px 0 0; display: grid; gap: 6px; align-content: start; min-width: 0; }
.stat + .stat { padding-left: 20px; border-left: 1px solid var(--line); }
.stat b { font-size: clamp(26px, 2.6vw, 34px); font-weight: 500; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat span { font-size: 13px; color: var(--muted); line-height: 1.5; }
.home .stat:hover { transform: none; box-shadow: none; }
.cases3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 64px; }
.ccard { display: grid; gap: 10px; align-content: start; text-decoration: none; min-width: 0; }
.cpic { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 4px; background: var(--panel); }
.cpic img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.65,.2,1); }
.ccard:hover .cpic img { transform: scale(1.05); }
.ov { position: absolute; left: 12px; bottom: 12px; background: #fff; color: var(--ink); font-size: 14px; font-weight: 500; padding: 5px 10px; border-radius: 3px; box-shadow: 0 6px 18px -10px rgba(20,24,32,.4); }
.ccard .label { margin-top: 8px; color: var(--accent); }
.ccard h3 { font-size: 17px; font-weight: 600; line-height: 1.35; }
.ccard p { font-size: 13.5px; color: var(--muted); }
.ccard .more { font-size: 13px; margin-top: 4px; }
.ccard:hover .more { background-size: 0 1px; background-position: 100% 100%; }

/* process */
#process .trio { margin-top: 48px; }
.home .trio li { border-radius: 6px; background: var(--panel); border-color: transparent; padding: 24px; }
.home .trio h3 { font-weight: 600; }
.steps-head { display: flex; gap: 16px; flex-wrap: wrap; align-items: baseline; margin: 64px 0 28px; font-size: 13px; }
.home .steps { margin-bottom: 32px; }
.home .steps h3 { font-weight: 600; font-size: 15px; }

/* chart */
.chart-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 48px; align-items: center; }
.chart { margin: 0; min-width: 0; }
.legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-bottom: 12px; align-items: center; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 8px; height: 8px; border-radius: 50%; }
.legend .k1 { background: #8f97a3; } .legend .k2 { background: var(--accent); }
.legend .note { margin-left: auto; font-family: var(--f-mono); font-size: 11px; border: 1px solid var(--line); border-radius: 4px; padding: 0 6px; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart .grid line { stroke: #e3e6eb; stroke-dasharray: 2 4; }
.chart .grid .base { stroke: #c9ced6; stroke-dasharray: none; }
.chart .cv { fill: none; stroke-width: 1.8; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.8s cubic-bezier(.3,.6,.2,1); }
.chart .c1 { stroke: #8f97a3; }
.chart .c2 { stroke: var(--accent); transition-delay: .25s; }
.chart .tip { fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; opacity: 0; transition: opacity .4s 1.8s; }
.chart .xl text { font-family: var(--f-mono); font-size: 11px; fill: var(--muted); text-anchor: middle; }
.chart-grid.in .cv { stroke-dashoffset: 0; }
.chart-grid.in .tip { opacity: 1; }
html:not(.js) .chart .cv { stroke-dashoffset: 0; }

/* dark security panel */
.home .vault-sec { padding-block: 72px; }
.vault { position: relative; background: var(--dark); color: #fff; border-radius: 0 6px 6px 6px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; padding: 64px 56px; margin-top: 30px; }
.vault-tab { position: absolute; left: 0; bottom: 100%; height: 30px; display: flex; align-items: center; padding: 0 44px 0 14px; background: var(--dark); color: #aab2bf; font-family: var(--f-mono); font-size: 11px; letter-spacing: .04em; clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 100%, 0 100%); border-radius: 6px 0 0 0; }
.vault-txt { display: grid; gap: 22px; align-content: center; }
.vault .h2x { color: #fff; }
.vault .g { color: #7b8492; }
.vault p { color: #aab2bf; font-size: 14.5px; max-width: 30em; }
.btn.lt { background: #dfe8ff; border-color: #dfe8ff; color: var(--ink); min-height: 40px; font-size: 13px; }
.btn.lt:hover { background: #fff; border-color: #fff; color: var(--ink); }
.vault-fig { position: relative; min-height: 340px; }
#lock { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.vchip { position: absolute; display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 11px; color: #cfd5de; background: #161a21; border: 1px solid var(--dark-line); padding: 5px 9px; border-radius: 4px; white-space: nowrap; }
.vchip i { width: 6px; height: 6px; border-radius: 50%; background: #5ec48a; }
.vchip.v1 { left: 4%; top: 8%; } .vchip.v2 { right: 2%; top: 46%; } .vchip.v3 { left: 10%; bottom: 6%; }

/* pricing */
.price-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 56px; align-items: start; }
.plans { display: grid; gap: 12px; }
.plan { border: 1px solid var(--line); border-radius: 6px; padding: 24px; display: grid; gap: 12px; }
.plan.main { border-color: var(--ink); }
.plan-top { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.plan-top b { font-size: 16px; font-weight: 600; }
.pill { font-size: 11px; padding: 1px 8px; border-radius: 99px; background: var(--panel-b); color: var(--accent); }
.plan .amount { font-size: 26px; font-weight: 500; letter-spacing: -0.02em; }
.plan ul { margin: 0; padding-left: 1.1em; color: var(--muted); font-size: 14px; display: grid; gap: 4px; }
.plan .row { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; color: var(--muted); flex-wrap: wrap; }

/* why + fit */
.why-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 48px; }
.card { border: 1px solid var(--line); border-radius: 6px; padding: 24px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.card svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; stroke-width: 1.6; }
.card h3 { font-size: 16px; font-weight: 600; }
.card p { font-size: 14px; color: var(--muted); }
.home .fit { margin-top: 16px; }
.home .fit > div { border-radius: 6px; background: var(--panel); padding: 24px; }

/* about */
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.about-txt { display: grid; gap: 16px; font-size: 15px; color: var(--muted); min-width: 0; }
.about-txt .h2x { color: var(--ink); }
.about-txt .btns { margin-top: 8px; align-items: center; }
.mail { font-family: var(--f-mono); font-size: 15px; color: var(--ink); user-select: all; }
.about-txt .wechat { font-size: 13px; }
.portrait { margin: 0; border-radius: 6px; overflow: hidden; aspect-ratio: 4 / 5; background: var(--panel); position: relative; }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait .name { position: absolute; left: 16px; bottom: 16px; padding: 8px 12px; border-radius: 4px; background: #fff; color: var(--ink); font-size: 14px; font-weight: 500; }
.portrait .name small { display: block; color: var(--muted); font-size: 12px; }
html.js .portrait.rv { clip-path: inset(0 0 100% 0 round 6px); }
html.js .portrait.rv.in { clip-path: inset(0 round 6px); }

/* dark CTA */
.home .cta-dark { position: relative; background: var(--dark); color: #fff; padding-block: 140px; overflow: hidden; }
.cta-dark .wrap { position: relative; display: grid; }
.cta-dark .h2x { color: #fff; font-size: clamp(30px, 4vw, 52px); max-width: 14em; }
.cta-dark .g { color: #7b8492; }
.cta-dark .sec-sub { color: #aab2bf; }
.cta-dark .btns { margin-top: 32px; }
.btn.wt { background: #fff; border-color: #fff; color: var(--ink); }
.btn.wt:hover { background: #dfe8ff; border-color: #dfe8ff; color: var(--ink); }
.btn.ol { background: transparent; border-color: #3a414d; color: #fff; }
.btn.ol:hover { background: transparent; border-color: #fff; color: #fff; }
.dotfield { position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.13) 1px, transparent 1.3px); background-size: 14px 14px;
  -webkit-mask-image: linear-gradient(transparent, #000 20%, #000 80%, transparent); mask-image: linear-gradient(transparent, #000 20%, #000 80%, transparent); }
.dotfield::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(127,162,240,.95) 1px, transparent 1.4px); background-size: 14px 14px;
  -webkit-mask-image: radial-gradient(closest-side, #000, transparent); mask-image: radial-gradient(closest-side, #000, transparent);
  -webkit-mask-size: 560px 380px; mask-size: 560px 380px; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  animation: sweep 14s ease-in-out infinite alternate; }
@keyframes sweep { 0% { -webkit-mask-position: 0% 20%; mask-position: 0% 20%; } 50% { -webkit-mask-position: 70% 90%; mask-position: 70% 90%; } 100% { -webkit-mask-position: 100% 10%; mask-position: 100% 10%; } }

/* dark footer */
.foot-dark { background: var(--dark); color: #aab2bf; border-top: 1px solid var(--dark-line); padding-block: 64px 28px; font-size: 13px; }
.foot-top { display: grid; grid-template-columns: 1.6fr repeat(3, minmax(0, 1fr)); gap: 32px; }
.foot-brand { color: #fff; text-decoration: none; font-size: clamp(28px, 3.4vw, 40px); font-weight: 600; letter-spacing: -0.02em; display: flex; align-items: center; gap: 10px; align-self: start; }
.foot-brand small { color: #7b8492; font-size: inherit; font-weight: 500; margin-left: -10px; }
.foot-brand .mk { width: 34px; height: 34px; stroke-width: 1.5; }
.foot-col { display: grid; gap: 8px; align-content: start; }
.foot-col b { color: #fff; font-weight: 500; margin-bottom: 4px; }
.foot-col a { color: #aab2bf; text-decoration: none; width: fit-content; }
.foot-col a:hover { color: #fff; }
.foot-dark .todo { background: #1d2430; color: #9db6f2; }
.foot-bot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 64px; padding-top: 20px; border-top: 1px solid var(--dark-line); font-family: var(--f-mono); font-size: 11px; letter-spacing: .04em; color: #6c7482; }

/* hero intro motion */
.hero-copy > * { animation: rise .9s cubic-bezier(.2,.65,.2,1) both; }
.hero-copy > :nth-child(2) { animation-delay: .08s; } .hero-copy > :nth-child(3) { animation-delay: .18s; } .hero-copy > :nth-child(4) { animation-delay: .26s; }
.strip { animation: rise .9s .5s cubic-bezier(.2,.65,.2,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.iso .lay { animation: unstack 1.5s cubic-bezier(.65,0,.25,1) both; animation-delay: calc(.35s + var(--i) * .06s); }
@keyframes unstack { from { transform: translateY(var(--o)); } to { transform: none; } }
.iso .lay .ls, .iso .lay .lead, .iso .lay .tick { animation: fade .6s both; animation-delay: calc(1.6s + var(--i) * .12s); }
.iso .guides { animation: fade .8s 1.7s both; }
.iso .ruler { animation: fade .8s .2s both; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.iso .bob { animation: bob 6s ease-in-out infinite; animation-delay: calc(2s + var(--i) * -1.5s); }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
.iso .hl { animation: scan 8s ease-in-out infinite; animation-delay: calc(2.2s + var(--i) * 2s); }
@keyframes scan { 0%, 4% { opacity: 0; } 10%, 22% { opacity: 1; } 30%, 100% { opacity: 0; } }
.iso .lay .lt { animation: fade .6s both, labelscan 8s ease-in-out infinite; animation-delay: calc(1.6s + var(--i) * .12s), calc(2.2s + var(--i) * 2s); }
@keyframes labelscan { 0%, 4% { fill: var(--ink); } 10%, 22% { fill: var(--accent); } 30%, 100% { fill: var(--ink); } }
.iso .at { animation: twinkle 3.2s ease-in-out infinite; animation-delay: calc(var(--k) * -.45s); }
@keyframes twinkle { 0%, 100% { opacity: var(--op, .25); } 50% { opacity: 1; } }
.iso .a1 { --op: .9; } .iso .a2 { --op: .5; } .iso .a3 { --op: .2; }
.iso .prog { animation: prog 8s linear infinite; animation-delay: 2s; }
@keyframes prog { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.iso .pulse-line circle { animation: climb 8s ease-in-out infinite; animation-delay: 2.2s; }
@keyframes climb { 0% { opacity: 0; transform: translateY(0); } 6% { opacity: 1; } 76% { opacity: 1; transform: translateY(-276px); } 84%, 100% { opacity: 0; transform: translateY(-276px); } }

@media (prefers-reduced-motion: reduce) {
  .hero-copy > *, .strip, .iso *, .eq b, .avail i, .dotfield::after, .tw::after { animation: none !important; }
  .iso .at { opacity: var(--op); }
  .chart .cv { transition: none; stroke-dashoffset: 0; }
  .chart .tip { opacity: 1; transition: none; }
}

/* responsive */
@media (max-width: 1000px) {
  .home-head .nav { display: none; }
  .home-head .langsw { margin-left: auto; }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; gap: 24px; }
  .hero-fig { max-width: 620px; }
  .strip { grid-template-columns: 1fr; }
  .strip-cap { padding: 14px 0 0; }
  .strip-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .strip-grid span:nth-child(3n+1) { border-left: 0; }
  .strip-grid span:nth-child(n+4) { border-top: 1px solid var(--line); }
  .chart-grid, .price-grid, .about { grid-template-columns: 1fr; gap: 32px; }
  .vault { grid-template-columns: 1fr; padding: 48px 28px; }
  .vault-fig { min-height: 300px; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .home section { padding-block: 72px; }
  .home .hero { padding-top: 40px; }
  .home-head .langsw { display: none; }
  .cmp, .tri, .why-cards { grid-template-columns: 1fr; }
  .cases3 { grid-template-columns: 1fr; gap: 40px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 20px; }
  .cmp-body { padding: 16px; }
  .tf { min-height: 240px; }
  .vault { padding: 40px 20px; }
  .vchip.v2 { right: 0; }
  .foot-top { grid-template-columns: 1fr; }
  .home .cta-dark { padding-block: 96px; }
}

/* numbered section labels, two-column heads, footer wordmark (Patensify-style) */
.sec-no { display: flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em; color: var(--muted); margin-bottom: 22px; text-transform: uppercase; }
.sec-no::before { content: ""; width: 6px; height: 6px; background: var(--accent); border-radius: 1px; }
#work .sec-no { justify-content: center; }
.sec-top { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.sec-top .sec-sub { margin-top: 0; justify-self: end; max-width: 26em; }
.hero h1.en { font-size: clamp(36px, 4.5vw, 60px); }
.foot-dark { overflow: hidden; padding-bottom: 0; }
.foot-mark { font-weight: 600; letter-spacing: -0.06em; line-height: .78; font-size: clamp(96px, 23vw, 330px); color: #161b23; text-align: center; white-space: nowrap; user-select: none; margin: 40px 0 -0.06em; transition: color .6s; }
.foot-dark:hover .foot-mark { color: #1b2230; }
@media (max-width: 760px) { .sec-top { grid-template-columns: 1fr; gap: 0; } .sec-top .sec-sub { justify-self: start; margin-top: 18px; } }
.tf-txt.en { font-size: clamp(30px, 6vw, 68px); } .tf-txt.en .tw { padding-left: 0; }

/* screen-recorded clips */
video.clip { width: 100%; height: 100%; object-fit: cover; display: block; background: #f5f8fb; }
.tpic video, .cpic video { transition: transform .8s cubic-bezier(.2,.65,.2,1); }
.tcard:hover .tpic video, .ccard:hover .cpic video { transform: scale(1.03); }

/* Off/Menu-style blocks: manifesto + services, bento of recordings, big-number stats, dark plan card, intro-call card */
.home .mani { padding-block: 120px 40px; }
.mani-big { font-size: clamp(26px, 3.3vw, 44px); font-weight: 500; line-height: 1.25; letter-spacing: -0.02em; max-width: 24em; }
.mani-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; margin-top: 56px; align-items: start; }
.mani-l { display: grid; gap: 12px; font-size: 14px; color: var(--muted); max-width: 26em; }
.mani-l b { color: var(--ink); font-weight: 600; }
.mani-row { display: flex; align-items: end; gap: 20px; margin-top: 16px; }
.from { display: grid; line-height: 1.2; }
.from small { font-size: 12px; color: var(--g); }
.from b { font-size: 22px; font-weight: 500; color: var(--ink); }
.svc-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.svc-list li { display: flex; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; transition: padding-left .3s; }
.svc-list li::before { content: "→"; color: var(--accent); font-family: var(--f-mono); }
.svc-list li:hover { padding-left: 6px; }

.bento { display: grid; gap: 12px; margin-top: 48px; }
.brow { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 12px; }
.brow.flip { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
.bstack { display: grid; gap: 12px; grid-template-rows: 1fr 1fr; }
.tile { position: relative; display: block; overflow: hidden; border-radius: 6px; background: #f5f8fb; border: 1px solid var(--line); aspect-ratio: 16 / 9; text-decoration: none; }
.tile.big { aspect-ratio: auto; min-height: 100%; }
.tile video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: transform .8s cubic-bezier(.2,.65,.2,1); }
a.tile:hover video { transform: scale(1.03); }
.tile .ov { left: 12px; bottom: 12px; font-size: 13px; }
a.tile .ov::after { content: " →"; color: var(--accent); }
.bento-cap { font-size: 12px; color: var(--muted); margin-top: 12px; text-align: center; }
.stats2 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin-top: 72px; }
.st { display: grid; gap: 8px; align-content: start; }
.st b { font-size: 14px; font-weight: 600; }
.st p { font-size: 13px; color: var(--muted); min-height: 3.4em; }
.st .num { display: flex; align-items: end; gap: 10px; margin-top: 8px; }
.st .num span { font-size: clamp(40px, 4.6vw, 60px); font-weight: 400; letter-spacing: -0.04em; line-height: .9; color: var(--g); font-variant-numeric: tabular-nums; }
.st .num small { font-size: 11px; color: var(--muted); line-height: 1.3; padding-bottom: 4px; }
.cases-txt { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 72px; }
.cases-txt a { display: grid; gap: 8px; align-content: start; text-decoration: none; border-top: 1px solid var(--ink); padding-top: 18px; }
.cases-txt .label { color: var(--accent); }
.cases-txt h3 { font-size: 17px; font-weight: 600; line-height: 1.35; }
.cases-txt p { font-size: 13.5px; color: var(--muted); }
.cases-txt .more { font-size: 13px; }

.plan.main { background: var(--dark); border-color: var(--dark); color: #fff; }
.plan.main .muted, .plan.main ul { color: #aab2bf !important; }
.plan.main .pill { background: #1d2430; color: #9db6f2; }
.plan.main .todo { background: #1d2430; color: #9db6f2; }
.plan.main .btn { background: #fff; border-color: #fff; color: var(--ink); }
.plan.main .btn:hover { background: #dfe8ff; border-color: #dfe8ff; }

.faq-l { display: grid; gap: 0; align-content: start; }
.call { margin-top: 40px; background: var(--panel); border-radius: 6px; padding: 24px; display: grid; gap: 10px; justify-items: start; max-width: 26em; }
.ava { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; object-position: 50% 18%; }
.call h3 { font-size: 18px; font-weight: 500; }
.call p { font-size: 13.5px; color: var(--muted); }
.call .btn { margin-top: 4px; }
.call-mail { font-size: 12px; color: var(--muted); margin-top: 6px; }
.call-mail a { color: var(--ink); }
.ava-s { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; object-position: 50% 18%; margin-left: -8px; }

@media (max-width: 1000px) { .stats2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .mani-grid, .cases-txt { grid-template-columns: 1fr; gap: 32px; }
  .brow, .brow.flip { grid-template-columns: 1fr; }
  .tile.big { aspect-ratio: 16 / 9; min-height: 0; }
  .brow.flip .tile.big { order: -1; }
  .bstack { grid-template-rows: none; grid-template-columns: 1fr 1fr; }
  .bstack .ov { font-size: 11px; left: 6px; bottom: 6px; padding: 3px 6px; }
  .stats2 { gap: 28px 20px; }
}

/* ===== Off/Menu structure (home v3) ===== */
.om .home section.om-hero { padding: 8px 0 0; }
.om-frame { margin: 0 max(8px, env(safe-area-inset-left, 0px)); border-radius: 16px; background: #eef1f5; overflow: hidden; padding-top: clamp(56px, 9vh, 104px); text-align: center; }
.om-copy { display: grid; gap: 22px; justify-items: center; max-width: 920px; margin: 0 auto; padding: 0 16px; }
.om-copy h1 { font-size: clamp(34px, 5.6vw, 76px); font-weight: 500; line-height: 1.1; letter-spacing: -0.03em; }
.om-copy > * { animation: rise .9s cubic-bezier(.2,.65,.2,1) both; }
.om-copy > :nth-child(2) { animation-delay: .08s; } .om-copy > :nth-child(3) { animation-delay: .18s; }
.om-screen.reel { width: min(1120px, calc(100% - 32px)); margin: clamp(36px, 6vh, 64px) auto 0; aspect-ratio: 16 / 9; border-radius: 12px 12px 0 0; border: 1px solid #dde2e9; border-bottom: 0; background: #f5f8fb; box-shadow: 0 -20px 60px -40px rgba(20,24,32,.35); animation: rise 1.1s .3s cubic-bezier(.2,.65,.2,1) both; }
.om-screen video { width: 100%; height: 100%; object-fit: contain; display: block; }
.om .strip { margin-top: 24px; animation: none; }
.om .mani { padding-block: 120px 56px; }
.me { display: flex; gap: 14px; align-items: center; margin-bottom: 8px; }
.me img { width: 64px; height: 80px; border-radius: 6px; object-fit: cover; object-position: 50% 15%; }
.me div { display: grid; line-height: 1.35; }
.me b { color: var(--ink); font-size: 15px; }
.me span { font-size: 12px; color: var(--muted); }
.brow.halves { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.om .stats2 { margin-top: 56px; }
.om #process .trio { margin-top: 72px; }
.plan.main ul { margin: 4px 0; }
.plan-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 8px; padding-top: 16px; border-top: 1px solid #262c36; }
.om #faq .price-grid { align-items: start; }
.om .call { margin-top: 0; }
.om #faq .h2x { margin-bottom: 28px; }
.call-mail { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.call-mail .mail { font-size: 12px; }
.copy { font: 500 11px/1 var(--f-mono); border: 1px solid var(--line); background: #fff; border-radius: 4px; padding: 4px 7px; cursor: pointer; color: var(--ink); }
.copy.ok { background: #1a7f4b; border-color: #1a7f4b; color: #fff; }
.om .om-close { padding-block: 140px; text-align: center; }
.close-big { font-size: clamp(30px, 4.6vw, 60px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.2; max-width: 15em; margin: 0 auto 36px; }
.pill-btn { border-radius: 99px !important; padding: 0 20px 0 6px; gap: 10px; min-height: 44px; }
.pill-btn .ava-s { width: 32px; height: 32px; margin: 0; }
.om-foot { padding: 24px 0 28px; overflow: hidden; }
.foot-word { font-size: clamp(52px, 13.2vw, 176px); font-weight: 600; letter-spacing: -0.055em; line-height: .95; color: var(--ink); white-space: nowrap; text-align: center; user-select: none; }
.om-foot .foot-bot { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); text-decoration: none; }
.foot-links a:hover { color: var(--ink); }
@media (max-width: 760px) {
  .om-frame { border-radius: 12px; }
  .om-screen.reel { width: calc(100% - 20px); border-radius: 8px 8px 0 0; }
  .brow.halves { grid-template-columns: 1fr; }
  .om .om-close { padding-block: 96px; }
}
@media (prefers-reduced-motion: reduce) { .om-copy > *, .om-screen.reel { animation: none; } }
@media (max-width: 480px) { .om-copy h1 { font-size: 29px; } }