:root{
  --ink:#0B2437;--ink-2:#123247;--steel:#1F4B63;--steel-2:#2C5D78;
  --amber:#E8871E;--amber-d:#A85405;--teal:#1C8C7C;--indigo:#4C5FD5;--green:#2E9E5B;--red:#C8452F;
  --paper:#F5F7F6;--paper-2:#EDF0EE;--line:#D8E1E6;--muted:#55707F;--text:#16303F;
  --display:'Manrope',system-ui,sans-serif;--body:'Inter',system-ui,sans-serif;--mono:'IBM Plex Mono',ui-monospace,monospace;
  --r:12px;--shadow:0 1px 2px rgba(11,36,55,.06),0 8px 24px rgba(11,36,55,.07);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--text);font:400 16px/1.6 var(--body);overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.15;margin:0;letter-spacing:-.015em}
p{margin:0}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.eyebrow{font:600 12px/1.3 var(--mono);letter-spacing:.11em;text-transform:uppercase;color:var(--amber-d)}
.dark .eyebrow{color:#F3A953}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:8px;border:1px solid transparent;font:600 15px var(--body);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--amber);color:#201203}
.btn-primary:hover{background:#F39A38}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--steel)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:28px;height:76px}
.logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.nav{display:flex;gap:4px;margin-left:8px;flex:1}
.nav a{padding:9px 13px;border-radius:7px;font-size:14.5px;font-weight:500;text-decoration:none;color:var(--text);white-space:nowrap}
.nav a:hover{background:var(--paper)}
.nav a[aria-current=page]{color:var(--amber-d);font-weight:600}
.head-cta{display:flex;gap:10px;align-items:center}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;align-items:center;justify-content:center;margin-left:auto}
.menu-toggle svg{width:22px;height:22px;color:var(--ink)}

/* hero */
.hero{background:radial-gradient(1000px 500px at 85% -10%,#24607F 0,transparent 65%),linear-gradient(160deg,var(--ink),#102E43 70%);color:#E7EEF2;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center;padding:76px 0 84px}
.hero h1{color:#fff;font-size:clamp(36px,4.6vw,56px);font-weight:700;margin:14px 0 20px}
.hero .lede{font-size:18px;color:#C6D5DE;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-note{margin-top:22px;font-size:13.5px;color:#9DB4C2}

/* product preview */
.preview{background:#fff;border-radius:14px;box-shadow:0 30px 70px rgba(0,0,0,.42);overflow:hidden;color:var(--text);font-size:12px;min-width:0}
.pv-bar{display:flex;align-items:center;gap:6px;padding:9px 13px;background:#E9EEF1;border-bottom:1px solid var(--line)}
.pv-bar i{width:9px;height:9px;border-radius:50%;background:#B8C6CE}
.pv-bar span{margin-left:10px;font:500 11px var(--mono);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pv-body{display:grid;grid-template-columns:150px minmax(0,1fr)}
.pv-side{background:var(--ink);color:#BCD0DC;padding:14px 10px;font-size:11.5px}
.pv-side b{display:block;color:#fff;font:700 13px/1.2 var(--display);padding:0 6px 12px}
.pv-side small{display:block;font:600 8.5px var(--mono);letter-spacing:.09em;text-transform:uppercase;color:#7F9CAD;padding:9px 6px 4px}
.pv-side em{display:block;font-style:normal;padding:5px 6px;border-radius:5px}
.pv-side em.on{background:rgba(232,135,30,.18);color:#fff;box-shadow:inset 2px 0 0 var(--amber)}
.pv-main{padding:14px;background:var(--paper);min-width:0}
.pv-title{font:700 15px var(--display);color:var(--ink);margin-bottom:10px}
.pv-pipe{display:grid;grid-template-columns:repeat(4,1fr);background:var(--ink);border-radius:8px;color:#fff;text-align:center;padding:11px 4px;margin-bottom:10px}
.pv-pipe b{display:block;font:700 19px var(--display)}
.pv-pipe span{font:500 8.5px var(--mono);letter-spacing:.07em;text-transform:uppercase;color:#A9BFCC}
.pv-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-bottom:10px}
.pv-stat{background:#fff;border:1px solid var(--line);border-left:3px solid var(--c,var(--steel));border-radius:6px;padding:7px 8px}
.pv-stat span{display:block;font:500 8.5px var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.pv-stat b{font:700 15px var(--display);color:var(--ink)}
.pv-panels{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pv-panel{background:#fff;border:1px solid var(--line);border-radius:7px;padding:9px}
.pv-panel h5{margin:0 0 7px;font:600 11px var(--display);color:var(--ink)}
.pv-row{display:grid;grid-template-columns:58px 1fr;align-items:center;gap:6px;font-size:9.5px;color:var(--muted);margin-top:5px}
.pv-track{height:7px;border-radius:4px;background:var(--paper-2);overflow:hidden}
.pv-track i{display:block;height:100%;background:var(--steel-2)}
.pv-alert{display:flex;justify-content:space-between;gap:6px;font-size:9.5px;padding:4px 0;border-bottom:1px solid var(--paper-2)}
.pv-alert:last-child{border:0}
.pv-alert b{font-weight:600;color:var(--red);white-space:nowrap}
.pv-cap{font-size:10px;color:var(--muted);padding:7px 13px;border-top:1px solid var(--line);background:#fff}

/* fact band */
.facts{background:#fff;border-bottom:1px solid var(--line)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.fact{padding:28px 24px;border-left:1px solid var(--line)}
.fact:first-child{border-left:0;padding-left:0}
.fact b{display:block;font:700 34px/1 var(--display);color:var(--ink)}
.fact span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}

/* sections */
.sec{padding:88px 0}
.sec.alt{background:var(--paper)}
.sec.dark{background:var(--ink);color:#C9D7DF}
.sec.dark h2,.sec.dark h3{color:#fff}
.sec-head{max-width:720px;margin-bottom:46px}
.sec-head h2{font-size:clamp(28px,3.2vw,40px);margin:12px 0 14px}
.sec-head p{font-size:17px;color:var(--muted)}
.dark .sec-head p{color:#AFC2CE}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:12px;transition:box-shadow .18s,border-color .18s}
a.card{text-decoration:none}
a.card:hover{box-shadow:var(--shadow);border-color:#AEC0CB}
.card h3{font-size:20px}
.card p{font-size:15px;color:var(--muted)}
.ico{width:44px;height:44px;border-radius:10px;background:#E5EEF2;color:var(--steel);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ico svg{width:23px;height:23px}
.card-list{list-style:none;margin:2px 0 0;padding:0;font-size:14px;color:var(--text)}
.card-list li{padding:6px 0;border-top:1px solid var(--paper-2)}
.more{margin-top:auto;padding-top:6px;font-weight:600;font-size:14px;color:var(--amber-d)}

/* value chain */
.chain{display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:s}
.step{position:relative;padding:22px 20px 20px 0}
.step::before{counter-increment:s;content:counter(s);display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--amber);color:#201203;font:700 15px var(--display);position:relative;z-index:1}
.step::after{content:"";position:absolute;left:36px;right:0;top:40px;height:2px;background:rgba(255,255,255,.2)}
.step:last-child::after{display:none}
.step h3{font-size:16.5px;margin:15px 0 7px}
.step p{font-size:13.5px;line-height:1.5;color:#AFC2CE}

/* split feature */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.split h2{font-size:clamp(26px,3vw,36px);margin:12px 0 16px}
.split p{color:var(--muted);font-size:16.5px}
.ticks{list-style:none;padding:0;margin:20px 0 0}
.ticks li{position:relative;padding:7px 0 7px 28px;font-size:15.5px}
.ticks li::before{content:"";position:absolute;left:2px;top:13px;width:13px;height:7px;border-left:2.5px solid var(--teal);border-bottom:2.5px solid var(--teal);transform:rotate(-45deg)}

/* flow panel */
.flow-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:24px}
.flow-panel h3{font-size:15px;margin-bottom:14px}
.flow-row{display:grid;grid-template-columns:30px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--paper-2);font-size:14.5px}
.flow-row:first-of-type{border-top:0}
.flow-row i{width:28px;height:28px;border-radius:50%;background:#E5EEF2;color:var(--steel);display:flex;align-items:center;justify-content:center;font:700 13px var(--display);font-style:normal}
.tag{font:600 10.5px var(--mono);letter-spacing:.04em;padding:3px 8px;border-radius:5px;background:var(--paper-2);color:var(--steel);text-transform:uppercase;white-space:nowrap}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:680px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--paper-2);vertical-align:top}
tr:last-child td{border-bottom:0}
th{background:var(--paper);font:600 11.5px var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--steel)}
td b{color:var(--ink);font-weight:600}

/* page hero */
.page-hero{background:linear-gradient(160deg,var(--ink),#123449);color:#C9D7DF;padding:72px 0 76px}
.page-hero h1{color:#fff;font-size:clamp(34px,4.2vw,52px);margin:14px 0 16px;max-width:820px}
.page-hero p{font-size:18px;max-width:700px}

/* module detail */
.jump{position:sticky;top:76px;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.jump .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:10px;padding-bottom:10px}
.jump a{white-space:nowrap;padding:7px 12px;border-radius:7px;font-size:14px;font-weight:500;text-decoration:none}
.jump a:hover{background:var(--paper)}
.module-block{scroll-margin-top:150px}
.module-block + .module-block{margin-top:72px;padding-top:72px;border-top:1px solid var(--line)}
.module-head{display:flex;gap:18px;align-items:flex-start;margin-bottom:28px;max-width:800px}
.module-head h2{font-size:clamp(26px,3vw,34px);margin-bottom:8px}
.module-head p{color:var(--muted)}
.feature h3{font-size:18px}

/* CTA */
.cta{background:linear-gradient(120deg,var(--steel),var(--ink));color:#D5E1E8;padding:64px 0}
.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(26px,3vw,36px);margin-bottom:8px}

/* footer */
.site-foot{background:#081B2A;color:#9DB2BF;font-size:14px;padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:36px}
.site-foot h4{color:#fff;font:600 12px var(--mono);letter-spacing:.09em;text-transform:uppercase;margin-bottom:12px}
.site-foot a{display:block;padding:4px 0;text-decoration:none}
.site-foot a:hover{color:#fff}
.foot-base{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:13px}

.notfound{min-height:60vh;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:16px}

@media (max-width:1040px){
  .hero-grid{grid-template-columns:1fr;gap:44px;padding:56px 0 64px}
  .split{grid-template-columns:1fr;gap:36px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-3>:last-child:nth-child(odd){grid-column:1/-1}
  .chain{grid-template-columns:repeat(3,1fr);row-gap:10px}
  .step:nth-child(3n)::after{display:none}
}
@media (max-width:1000px){
  .menu-toggle{display:flex}
  .head-row{height:68px;gap:12px}
    .nav,.head-cta{display:none}
  .site-head.open .head-row{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:14px}
  .site-head.open .nav{display:flex;flex-direction:column;width:100%;order:3;margin:6px 0 0;flex-basis:100%}
  .site-head.open .nav a{padding:12px 10px;font-size:16px}
  .site-head.open .head-cta{display:flex;order:4;width:100%}
  .site-head.open .head-cta .btn{flex:1}
  .jump{top:68px}
}
@media (max-width:860px){
  .facts .wrap{grid-template-columns:repeat(2,1fr)}
  .fact{padding:22px 18px;border-top:1px solid var(--line)}
  .fact:nth-child(odd){border-left:0;padding-left:0}
  .fact:nth-child(-n+2){border-top:0}
  .sec{padding:64px 0}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:620px){
  .wrap{padding:0 16px}
    .grid-3,.grid-2{grid-template-columns:1fr}
  .chain{grid-template-columns:1fr}
  .step{padding:0 0 22px 52px}
  .step::before{position:absolute;left:0;top:0}
  .step::after{left:17px;right:auto;top:36px;bottom:0;width:2px;height:auto;display:block!important}
  .step:last-child::after{display:none!important}
  .step h3{margin-top:5px}
  .pv-body{grid-template-columns:1fr}
  .pv-side{display:none}
  .pv-stats{grid-template-columns:repeat(2,1fr)}
  .pv-panels{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 100%}
  .card{padding:22px}
  .module-head{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* brand */
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.brand-mark{width:34px;height:34px;flex-shrink:0}
.brand-text{font:500 25px/1 var(--display);letter-spacing:-.025em}
.brand-text b{font-weight:700;color:var(--amber-d)}
.foot-brand{margin-bottom:16px}
.site-foot .brand{color:#fff}
.site-foot .brand-text b{color:#F3A953}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:56px;align-items:start}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.field input,.field textarea{width:100%;border:1px solid #B5C6D0;border-radius:8px;padding:12px 14px;font:400 16px var(--body);color:var(--text);background:#fff}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--steel);box-shadow:0 0 0 3px rgba(44,93,120,.18)}
.form-msg{min-height:22px;color:var(--red);font-size:14px;margin-bottom:10px}
.form-note{margin-top:12px;font-size:13.5px;color:var(--muted)}
.contact-grid .flow-row{grid-template-columns:30px 1fr}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;gap:36px}}

/* ---- motion: elements stay visible at rest and animate only as they enter view ---- */
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes flow{to{stroke-dashoffset:-2400}}
@keyframes floaty{50%{transform:translateY(-8px)}}
@keyframes grow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(232,135,30,0)}12%{box-shadow:0 0 0 9px rgba(232,135,30,.35)}24%{box-shadow:0 0 0 14px rgba(232,135,30,0)}}
.in[data-reveal]{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}
.grid-3 .in:nth-child(2),.gallery .in:nth-child(2){animation-delay:.07s}
.grid-3 .in:nth-child(3),.gallery .in:nth-child(3){animation-delay:.14s}
.grid-3 .in:nth-child(4),.gallery .in:nth-child(4){animation-delay:.05s}
.grid-3 .in:nth-child(5){animation-delay:.12s}
.grid-3 .in:nth-child(6){animation-delay:.19s}

/* thread on scroll */
.scroll-thread{position:fixed;left:0;right:0;top:0;height:3px;z-index:60;pointer-events:none}
.scroll-thread i{display:block;height:100%;background:linear-gradient(90deg,#E8871E,#F7B368);transform:scaleX(var(--p,0));transform-origin:0 50%}
.site-head{transition:box-shadow .2s}
.site-head.scrolled{box-shadow:0 8px 24px rgba(11,36,55,.09)}

/* hero */
.hero{position:relative;isolation:isolate}
.thread-bg{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:.28}
.thread-bg path{fill:none;stroke:#F3A953;stroke-width:1.5;stroke-dasharray:6 18;animation:flow 70s linear infinite}
.thread-bg .t2{stroke:#6FA8C6;stroke-dasharray:3 14;animation-duration:100s;animation-direction:reverse}
.hero-grid{grid-template-columns:minmax(0,4.6fr) minmax(0,7.4fr);padding:68px 0 92px}
.hero-visual{position:relative;transform:perspective(1400px) rotateY(var(--ry,-4deg)) rotateX(var(--rx,2deg));transform-origin:50% 50%;transition:transform .35s ease-out}
.float-card{position:absolute;background:#fff;color:var(--text);border-radius:11px;padding:11px 15px;box-shadow:0 16px 40px rgba(0,0,0,.34);font-size:13px;animation:floaty 6s ease-in-out infinite;min-width:172px}
.float-card span{display:block;font:600 10px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.float-card b{display:block;font:700 19px/1.3 var(--display);color:var(--ink)}
.float-card em{font-style:normal;font-size:12px;color:var(--muted)}
.float-card em.good,.good{color:#14795A}
.dark .good{color:#58D3A5}
.warn{color:#C8452F}
.fc-1{left:-28px;bottom:-26px}
.fc-2{right:-16px;top:64px;animation-delay:-2.5s}

/* screen frames */
.frame{background:#fff;border:1px solid rgba(11,36,55,.14);border-radius:12px;overflow:hidden;box-shadow:0 18px 50px rgba(11,36,55,.18);min-width:0}
.dark .frame,.hero .frame{border-color:rgba(255,255,255,.14);box-shadow:0 28px 70px rgba(0,0,0,.45)}
.frame-bar{display:flex;align-items:center;gap:6px;padding:9px 13px;background:#E9EEF1;border-bottom:1px solid var(--line)}
.frame-bar i{width:9px;height:9px;border-radius:50%;background:#B8C6CE}
.frame-bar span{margin-left:9px;font:500 11px var(--mono);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.zoom{position:relative;display:block;width:100%;padding:0;border:0;background:#fff;cursor:zoom-in}
.zoom img{width:100%;height:auto;display:block}
.zoom-hint{position:absolute;right:12px;bottom:12px;background:rgba(11,36,55,.86);color:#fff;font:600 12px var(--body);padding:6px 10px;border-radius:6px;opacity:0;transition:opacity .15s}
.zoom:hover .zoom-hint,.zoom:focus-visible .zoom-hint{opacity:1}

/* tour */
.tour{display:grid;grid-template-columns:minmax(0,3.4fr) minmax(0,8.6fr);gap:32px;align-items:start}
.tour-tabs{display:flex;flex-direction:column;gap:6px}
.tour-tab{position:relative;display:block;width:100%;text-align:left;background:none;border:1px solid transparent;border-radius:10px;padding:13px 16px;cursor:pointer;color:var(--text);overflow:hidden;font:inherit}
.tour-tab:hover{background:var(--paper)}
.tt-label{display:block;font:600 15.5px var(--display);color:var(--ink)}
.tt-head,.tt-text{display:none}
.tour-tab.on{background:#fff;border-color:var(--line);box-shadow:var(--shadow)}
.tour-tab.on .tt-label{color:var(--amber-d);font:600 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.tour-tab.on .tt-head{display:block;font:600 17px/1.25 var(--display);color:var(--ink);margin:6px 0}
.tour-tab.on .tt-text{display:block;font-size:14px;line-height:1.5;color:var(--muted)}
.tt-bar{position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--amber);transform:scaleX(0);transform-origin:0 50%}
.tour.playing .tour-tab.on .tt-bar{animation:fill var(--tour-ms,7000ms) linear both}
.tour.paused .tour-tab.on .tt-bar{animation-play-state:paused}
.tour-stage{position:relative;min-width:0}
.tour-pane{display:none}
.tour-pane.on{display:block;animation:rise .45s ease both}

/* S-curve */
.split-chart{grid-template-columns:minmax(0,4.6fr) minmax(0,7.4fr)}
.readout{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0 18px}
.readout div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:12px 14px}
.readout span{display:block;font:600 10.5px var(--mono);letter-spacing:.07em;text-transform:uppercase;color:#9DB4C2}
.readout b{font:700 22px/1.4 var(--display);color:#fff;font-variant-numeric:tabular-nums}
.readout b.good{color:#58D3A5}
.readout b.warn{color:#FF9D8A}
.range-label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#C9D7DF}
.range{width:100%;accent-color:var(--amber);height:28px;cursor:grab}
.fine{font-size:13px;color:#9DB4C2;margin-top:8px}
.chart-card{background:#fff;border-radius:14px;padding:18px;box-shadow:0 28px 70px rgba(0,0,0,.4);min-width:0}
#scChart{width:100%;height:auto;display:block;touch-action:pan-y}
#scChart text{font:500 12px var(--body);fill:#55707F}
.chart-legend{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:10px 6px 0}
.chart-legend span{display:inline-flex;align-items:center;gap:7px}
.chart-legend i{width:18px;height:4px;border-radius:2px}
.k-plan{background:#0F2C42}.k-act{background:#0F9D74}.k-b1{background:#0F2C42}.k-b2{background:#D97706}.k-b3{background:#0F9D74}
.split-chart .sec-p,.split-chart p{color:#AFC2CE}

/* cost */
.cost-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow);min-width:0}
.cost-head{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.cost-head b{font:600 17px var(--display);color:var(--ink)}
.cost-head span{font-size:13px;color:var(--muted)}
.bars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;height:210px;border-bottom:1px solid var(--line)}
.bar-group{display:flex;flex-direction:column;min-height:0;height:100%;position:relative}
.bar-set{flex:1;display:flex;gap:6px;align-items:flex-end;justify-content:center;min-height:0}
.bar-set i{flex:1;max-width:38px;height:var(--h);border-radius:5px 5px 0 0;transform-origin:50% 100%}
.b1{background:#0F2C42}.b2{background:#D97706}.b3{background:#0F9D74}
.in .bar-set i{animation:grow .9s cubic-bezier(.2,.7,.2,1) both}
.in .bar-set i.b2{animation-delay:.1s}.in .bar-set i.b3{animation-delay:.2s}
.bar-group span{position:absolute;left:0;right:0;bottom:-27px;text-align:center;font:600 12.5px var(--body);color:var(--ink)}
.dark-text{margin-top:34px;padding:0}
.cost-totals{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid var(--paper-2);margin-top:16px;padding-top:16px}
.cost-totals span{display:block;font:600 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.cost-totals b{font:700 21px var(--display);color:var(--ink);font-variant-numeric:tabular-nums}
.cost-totals b.good{color:#14795A}
.closeups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:56px}
figure{margin:0;min-width:0}
figcaption{font-size:14px;color:var(--muted);margin-top:10px}

/* documents */
.split-rev{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.doc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0 4px}
.doc-stats div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}
.doc-stats b{display:block;font:700 26px/1.1 var(--display);color:var(--ink)}
.doc-stats b.good{color:#14795A}.doc-stats b.warn{color:#C8452F}
.doc-stats span{font-size:12.5px;color:var(--muted)}

/* chain */
.chain-sec .step::before{animation:pulse 6s linear infinite}
.chain-sec .step:nth-child(2)::before{animation-delay:1s}
.chain-sec .step:nth-child(3)::before{animation-delay:2s}
.chain-sec .step:nth-child(4)::before{animation-delay:3s}
.chain-sec .step:nth-child(5)::before{animation-delay:4s}
.chain-sec .step:nth-child(6)::before{animation-delay:5s}
.step::after{background:repeating-linear-gradient(90deg,rgba(243,169,83,.75) 0 6px,transparent 6px 13px)}

/* platform gallery */
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px}
.gallery figure:only-child{grid-column:1/-1;max-width:980px}
a.card,.card{transition:box-shadow .18s,border-color .18s,transform .18s}
a.card:hover{transform:translateY(-4px)}

/* enlarged screen */
.lightbox{border:0;padding:0;background:transparent;max-width:min(94vw,1600px);max-height:94vh;overflow:visible}
.lightbox::backdrop{background:rgba(6,20,31,.84)}
.lightbox img{display:block;max-width:100%;max-height:86vh;width:auto;height:auto;border-radius:10px;margin:0 auto}
.lightbox p{color:#C9D7DF;font-size:13px;text-align:center;margin-top:10px}
.lb-close{position:absolute;right:8px;top:8px;width:42px;height:42px;border-radius:50%;border:0;background:rgba(11,36,55,.9);color:#fff;font-size:24px;line-height:1;cursor:pointer}

@media (max-width:1040px){
  .hero-grid,.split-chart,.split-rev,.split{grid-template-columns:minmax(0,1fr)}
  .hero-visual{transform:none;max-width:860px}
  .fc-1{left:12px;bottom:-22px}.fc-2{right:12px;top:52px}
  .tour{grid-template-columns:1fr;gap:18px}
  .tour-tabs{flex-direction:row;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
  .tour-tab{flex:0 0 auto;width:auto;white-space:nowrap;padding:10px 14px;border-color:var(--line)}
  .tour-tab.on{flex:0 0 min(330px,82%);white-space:normal}
}
@media (max-width:760px){
  .closeups,.gallery{grid-template-columns:1fr}
}
@media (max-width:620px){
  .fc-2{display:none}
  .fc-1{position:static;display:block;margin-top:12px;animation:none}
  .bars{height:170px;gap:10px}
  .doc-stats{grid-template-columns:repeat(2,1fr)}
  .cost-totals b{font-size:17px}
  .readout b{font-size:18px}
  .hero-grid{padding-bottom:48px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .hero-visual{transform:none}
}


/* the hero's own padding rules must keep the page gutter */
.wrap.hero-grid{padding-left:28px;padding-right:28px}
@media (max-width:620px){.wrap.hero-grid{padding-left:16px;padding-right:16px}}

/* logo */
.brand-logo{display:block;height:40px;width:auto}
.foot-brand .brand-logo{height:42px}
@media (max-width:1000px){.brand-logo{height:34px}}

/* contact channels */
.channels-sec{padding-bottom:0}
.form-sec{padding-top:48px}
.channels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.channel{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;text-decoration:none;transition:box-shadow .18s,border-color .18s,transform .18s}
a.channel[href]:hover{box-shadow:var(--shadow);border-color:#AEC0CB;transform:translateY(-2px)}
.channel b{display:block;font:600 19px var(--display);color:var(--ink)}
.channel em{font-style:normal;font-size:14.5px;color:var(--muted)}
.channel.pending{background:var(--paper)}
.ch-ico{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.ch-ico svg{width:26px;height:26px}
.ch-wa{background:#128C4B}.ch-li{background:#0A66C2}
.channel.pending .ch-ico{opacity:.55}
.socials{display:flex;gap:10px;margin-top:16px}
.site-foot .socials a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border-radius:9px;background:rgba(255,255,255,.1);color:#fff}
.site-foot .socials a[hidden],.wa-float[hidden]{display:none}
.site-foot .socials a:hover{background:rgba(255,255,255,.2)}
.socials svg{width:20px;height:20px}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:40;width:56px;height:56px;border-radius:50%;background:#128C4B;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(11,36,55,.32)}
.wa-float:hover{background:#0E7A40}
.wa-float svg{width:30px;height:30px}
@media (max-width:620px){.channels{grid-template-columns:1fr}.wa-float{right:14px;bottom:14px;width:52px;height:52px}}

/* ---- theme: Clean enterprise ---- */
:root{--tint:#F2F5F7}
h1,h2{font-weight:800;letter-spacing:-.025em}
h3{font-weight:700;letter-spacing:-.015em}
.sec.alt{background:var(--tint)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--steel)}
.btn-ghost{border-color:#9FB2BE;color:var(--ink);background:#fff}
.btn-ghost:hover{background:#fff;border-color:var(--ink)}
.cta .btn-primary{background:#fff;color:var(--ink)}
.cta .btn-primary:hover{background:#E7EDF1}

.hero{background:var(--tint);color:var(--text);border-bottom:1px solid var(--line)}
.hero h1{color:var(--ink)}
.hero .lede{color:var(--muted)}
.hero .eyebrow{color:var(--amber-d)}
.thread-bg{opacity:.5}
.thread-bg path{stroke:#C4D1D9}
.thread-bg .t2{stroke:#D9C3A6}
.hero-visual{transform:none}
.hero .frame{border-color:var(--line);box-shadow:0 20px 50px rgba(11,36,55,.14)}
.float-card{box-shadow:0 12px 30px rgba(11,36,55,.16);border:1px solid var(--line)}

.page-hero{background:var(--tint);color:var(--muted);border-bottom:1px solid var(--line);padding:60px 0 64px}
.page-hero h1{color:var(--ink)}

.frame{box-shadow:0 12px 34px rgba(11,36,55,.11);border-color:var(--line)}
.card{border-color:var(--line)}

/* S-curve section on a light background */
.split-chart p{color:var(--muted)}
.readout div{background:#fff;border-color:var(--line)}
.readout span{color:var(--muted)}
.readout b{color:var(--ink)}
.readout b.good{color:#14795A}
.readout b.warn{color:#C8452F}
.range-label{color:var(--ink)}
.fine{color:var(--muted)}
.chart-card{border:1px solid var(--line);box-shadow:0 12px 34px rgba(11,36,55,.09)}

.chain-sec .frame{box-shadow:none}

/* ---- brand: Threaded rings (cobalt #0047AB + sky #4DB8E8, Rubik headings) ---- */
:root{
  --ink:#0B1830;--ink-2:#13284A;--steel:#0047AB;--steel-2:#1F5FC0;
  --amber:#4DB8E8;--amber-d:#0058BB;
  --paper:#F3F5F9;--paper-2:#E9EEF5;--line:#D9E0EA;--muted:#56657A;--text:#16263F;--tint:#F2F5FA;
  --display:'Rubik',system-ui,sans-serif;
  --shadow:0 1px 2px rgba(11,24,48,.06),0 8px 24px rgba(11,24,48,.07);
}
h1,h2{font-weight:700;letter-spacing:-.02em}
h3{font-weight:600;letter-spacing:-.01em}
.dark .eyebrow{color:#86D0F2}
.btn-primary{background:var(--steel);color:#fff}
.btn-primary:hover{background:#003A8C}
.btn-ghost{border-color:#A9B8CC}
.btn-ghost:hover{border-color:var(--steel);color:var(--steel)}
.cta{background:linear-gradient(120deg,var(--steel),#062C6B)}
.cta .btn-primary{background:#fff;color:var(--steel)}
.cta .btn-primary:hover{background:#E6EEFA}
.step::before{color:#06263D}
.step::after{background:repeating-linear-gradient(90deg,rgba(77,184,232,.75) 0 6px,transparent 6px 13px)}
.ico,.flow-row i{background:#E6EEFA;color:var(--steel)}
.pv-side em.on{background:rgba(77,184,232,.18);box-shadow:inset 2px 0 0 var(--amber)}
.site-foot{background:#08132A}
.site-foot .brand-text b{color:var(--amber)}
.scroll-thread i{background:linear-gradient(90deg,#0047AB,#4DB8E8)}
.thread-bg path{stroke:#C3CFE0}
.thread-bg .t2{stroke:#A9D4EE}
.field input:focus,.field textarea:focus{border-color:var(--steel);box-shadow:0 0 0 3px rgba(0,71,171,.16)}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(77,184,232,0)}12%{box-shadow:0 0 0 9px rgba(77,184,232,.35)}24%{box-shadow:0 0 0 14px rgba(77,184,232,0)}}
/* the Threaded rings logo is wide and short */
.brand-logo{height:29px}
.foot-brand .brand-logo{height:30px}
@media (max-width:1000px){.brand-logo{height:24px}}