/* Kazu Technologies. Harmony, clarity, efficiency. */

:root{
  --canvas:#F1EAD9;
  --panel:#F7F3E8;
  --deep:#02084B;
  --deep-2:#01052E;
  --accent:#E8583E;
  --accent-hover:#D9492F;
  --accent-muted:rgba(232,88,62,.28);
  --text-primary:#02084B;
  --text-secondary:#4A4E78;
  --line:rgba(2,8,75,.16);
  --line-strong:#6E7194;
  --on-deep:#F1EAD9;
  --on-deep-2:#B9B6C9;

  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-text:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-mono:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;

  --ease-out:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);

  --gutter:clamp(20px,5vw,64px);
  --wrap:1200px;
  --nav-h:68px;

  --tshadow:0 1px 2px rgba(1,4,36,.95),0 3px 12px rgba(1,4,36,.78),0 10px 44px rgba(1,4,36,.8);
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 8px)}
body{margin:0;overflow-x:hidden;overflow-x:clip;background:var(--canvas);color:var(--text-primary);font:400 17px/1.55 var(--f-text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
::selection{background:var(--accent);color:var(--deep)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.skip{position:fixed;left:16px;top:-60px;z-index:100;background:var(--deep);color:var(--on-deep);padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:600;transition:top .3s var(--ease-out)}
.skip:focus{top:12px}

@keyframes pageIn{from{opacity:0}to{opacity:1}}
/* the page enters under a navy veil that dissolves */
body::after{content:"";position:fixed;inset:0;z-index:200;background:var(--deep-2);pointer-events:none;animation:veil 1.1s var(--ease-out) .05s both}
@keyframes veil{to{opacity:0;visibility:hidden}}

/* ---------- ambient layer ---------- */
.ambient{position:fixed;inset:-48px;z-index:0;pointer-events:none;overflow:hidden}
.ambient .dots{position:absolute;inset:0;background-image:radial-gradient(circle,rgba(2,8,75,.14) 1px,transparent 1.4px);background-size:24px 24px;animation:dotDrift 90s var(--ease-io) -30s infinite alternate}
.ambient .halo{position:absolute;right:-18vmax;top:-10vmax;width:78vmax;height:78vmax;opacity:.9;animation:haloBreath 14s ease-in-out -4s infinite alternate}
.ambient .halo circle{fill:none;stroke:rgba(2,8,75,.075);stroke-width:1}
@keyframes dotDrift{to{transform:translate3d(-48px,-24px,0)}}
@keyframes haloBreath{to{transform:scale(1.045) rotate(3deg)}}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

/* ---------- frame: brackets ---------- */
.frame{position:fixed;inset:0;z-index:40;pointer-events:none;color:var(--deep);transition:color .5s var(--ease-out)}
.frame[data-theme="dark"]{color:var(--on-deep)}
.frame i{position:absolute;width:26px;height:26px;opacity:.38;border-color:currentColor;border-style:solid;border-width:0}
.frame .tl{left:18px;top:calc(var(--nav-h) + 14px);border-left-width:1px;border-top-width:1px}
.frame .tr{right:18px;top:calc(var(--nav-h) + 14px);border-right-width:1px;border-top-width:1px}
.frame .bl{left:18px;bottom:18px;border-left-width:1px;border-bottom-width:1px}
.frame .br{right:18px;bottom:18px;border-right-width:1px;border-bottom-width:1px}
@media (max-width:900px),(max-height:560px){.frame{display:none}}

/* ---------- nav ---------- */
.nav{position:fixed;left:0;right:0;top:0;z-index:50;height:var(--nav-h);display:flex;align-items:center;gap:28px;padding:0 var(--gutter);color:var(--on-deep);transition:color .5s var(--ease-out),background-color .5s var(--ease-out)}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(1,4,36,.55),rgba(1,4,36,0));opacity:1;transition:opacity .5s var(--ease-out)}
.nav::after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(241,234,217,.86);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);opacity:0;transition:opacity .5s var(--ease-out)}
.nav[data-theme="light"]{color:var(--deep)}
.nav[data-theme="light"]::before{opacity:0}
.nav[data-theme="light"]::after{opacity:1}
.nav[data-theme="dark"].solid::before{opacity:0}
.nav[data-theme="dark"].solid::after{opacity:1;background:rgba(2,8,75,.82)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand .mark{width:43px;height:11px;flex:none;margin-top:6px}
.brand .word{height:21px;width:auto;flex:none}
.links{display:flex;gap:26px;margin-left:auto}
.links a{position:relative;text-decoration:none;font:500 15px/1 var(--f-text);padding:8px 0;opacity:.86;transition:opacity .3s var(--ease-out)}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease-out)}
.links a:hover{opacity:1}
.links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav .btn{margin-left:4px}
@media (max-width:820px){.links{display:none}.nav .btn{margin-left:auto}}

/* the login ruler, now a scroll gauge */
.ruler{position:absolute;left:var(--gutter);right:var(--gutter);bottom:0;height:9px;pointer-events:none;opacity:.55}
.ruler::before{content:"";position:absolute;left:0;right:0;bottom:4px;height:1px;background:currentColor;opacity:.5}
.ruler::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:5px;background:repeating-linear-gradient(90deg,currentColor 0 1px,transparent 1px 48px);opacity:.35}
.ruler-point{position:absolute;left:-3px;bottom:1px;width:7px;height:7px;background:var(--accent);transform:translateX(0) rotate(45deg);will-change:transform}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:10px;border:1px solid transparent;font:600 16px/1 var(--f-text);text-decoration:none;text-shadow:none;cursor:pointer;transition:background-color .35s var(--ease-out),color .35s var(--ease-out),border-color .35s var(--ease-out),transform .35s var(--ease-out)}
.btn-accent{background:var(--accent);color:var(--deep)}
.btn-accent::after{content:"";position:absolute;inset:-6px;border-radius:14px;box-shadow:0 0 0 1px var(--accent-muted),0 10px 34px rgba(232,88,62,.4);opacity:0;transition:opacity .45s var(--ease-out);pointer-events:none}
.btn-accent:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-accent:hover::after{opacity:1}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-ghost:hover{background:rgba(241,234,217,.1);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:15px}
.btn .arrow{transition:transform .4s var(--ease-out)}
.btn:hover .arrow{transform:translateX(3px)}
@media (pointer:coarse){.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center}.btn-sm{min-height:44px}}

/* ---------- type ---------- */
.kicker{display:inline-flex;align-items:center;gap:12px;font:500 12px/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--text-secondary)}
/* Shared chapter label: Details, Workflows, BOM and Accounting use one pattern. */
.kicker.section-kicker{display:flex;align-items:center;gap:12px;margin:0 0 22px;font:500 12px/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--text-secondary)}
/* Shared product-story hierarchy: Workflow and BOM explainers. */
.sec .product-story-header{display:block;margin-bottom:26px}
.sec .product-story-header h2{font:600 clamp(40px,4.5vw,66px)/1.04 var(--f-display);letter-spacing:-.045em;width:100%;max-width:none;margin:0;white-space:normal}
.sec .product-story-header .lede{font:400 17px/1.6 var(--f-text);max-width:none;width:100%;margin:18px 0 0;white-space:normal}
@media(max-width:850px){.sec .product-story-header h2{font-size:42px}.sec .product-story-header{margin-bottom:25px}}
.kmark{width:44px;height:12px;flex:none}
.kmark .ring{fill:none;stroke:currentColor;stroke-width:1.3}
.kmark .bar{stroke:currentColor;stroke-width:1.3}
.kmark .dot{fill:var(--accent)}
.live .kmark .dot{animation:dotPulse 4.4s ease-in-out -1.6s infinite}
@keyframes dotPulse{0%,100%{opacity:1}50%{opacity:.25}}
.h2{font:700 clamp(38px,4.8vw,70px)/.98 var(--f-display);letter-spacing:-.035em;margin-top:22px;max-width:15ch;text-wrap:balance}
.h3{font:700 clamp(21px,1.9vw,27px)/1.12 var(--f-display);letter-spacing:-.02em}
.lede{font-size:clamp(18px,1.5vw,20px);line-height:1.55;color:var(--text-secondary);margin-top:22px;max-width:44ch;text-wrap:pretty}
.mono{font:500 12px/1.3 var(--f-mono);letter-spacing:.18em;text-transform:uppercase}

/* ---------- sections ---------- */
main{position:relative;z-index:1;display:block}
.sec{position:relative;padding:clamp(96px,14vh,168px) var(--gutter)}
.wrap{max-width:var(--wrap);margin:0 auto}
.dark{background:var(--deep);color:var(--on-deep)}
.dark .kicker,.dark .lede{color:var(--on-deep-2)}

/* reveal choreography */
[data-reveal] .rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);transition-delay:calc(var(--i,0) * 90ms)}
[data-reveal].in .rv{opacity:1;transform:none}
[data-reveal].settled .rv{transition-delay:0s!important}

/* ---------- hero ---------- */
.hero{position:relative;height:450vh;background:var(--deep);color:var(--on-deep)}
.stage{position:sticky;top:0;height:100vh;height:100lvh;overflow:hidden;background:var(--deep-2)}
.poster{position:absolute;inset:0;background:var(--deep-2) center/cover no-repeat}
.poster-end{opacity:0;background-color:transparent}
.stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:translateZ(0);will-change:transform;transition:opacity .8s var(--ease-out)}
.stage.video-ready video{opacity:1}
.stage.video-failed video{display:none}
.scrim{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 120% 90% at 62% 45%,rgba(1,4,36,0) 35%,rgba(1,4,36,.62) 100%),linear-gradient(90deg,rgba(1,4,36,.42) 0%,rgba(1,4,36,0) 58%)}
.bands{position:absolute;inset:0;pointer-events:none}
.band{position:absolute;left:clamp(24px,7vw,120px);top:50%;width:min(620px,48vw);transform:translateY(-50%);opacity:0;isolation:isolate;text-shadow:var(--tshadow);color:var(--on-deep)}
.band.b1{opacity:1}
.band.is-on{pointer-events:auto}
.band::before{content:"";position:absolute;inset:-22% -26% -22% -34%;z-index:-1;pointer-events:none;opacity:calc(.25 + .75 * var(--k,1));background:radial-gradient(ellipse 72% 62% at 44% 50%,rgba(1,4,36,var(--pk,.66)) 0%,rgba(1,4,36,calc(var(--pk,.66) * .66)) 46%,rgba(1,4,36,0) 76%)}
.b1{--pk:.64}.b2{--pk:.7}.b3{--pk:.86}
.b3::before{inset:-24% -30% -24% -34%;background:radial-gradient(closest-side at 50% 50%,rgba(1,4,36,var(--pk,.66)) 0%,rgba(1,4,36,calc(var(--pk,.66) * .7)) 58%,rgba(1,4,36,0) 100%)}
.band .kick{display:flex;align-items:center;gap:12px;font:500 13px/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--on-deep)}
.band .kick .band .kick .sep{opacity:.6}
.band .t{font:800 clamp(46px,6.6vw,104px)/.94 var(--f-display);letter-spacing:-.04em;margin-top:22px;max-width:11ch;text-wrap:balance}
.b2 .t{font-size:clamp(40px,5.2vw,82px);max-width:13ch}
.b3 .t{max-width:12ch;font-size:clamp(44px,5.9vw,94px)}
.band .sub{font:400 clamp(17px,1.35vw,20px)/1.55 var(--f-text);color:var(--on-deep);margin-top:24px;max-width:40ch}
.b1 .sub{font:500 13px/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--on-deep-2);margin-top:28px}
.band .w{display:inline-block;will-change:transform,opacity}
/* entrance: drift down, echoing the falling drop */
.b1 .kick,.b1 .sub{--ks:clamp(0,(var(--k,0) - var(--s0,0)) * 3.2,1);opacity:var(--ks);transform:translateY(calc((1 - var(--ks)) * -12px))}
.b1 .kick{--s0:0}.b1 .sub{--s0:.55}
.b1 .t .w{--kc:clamp(0,(var(--k,0) - var(--th,0)) * 2.8,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc)) * -.42em))}
/* entrance: ripple out, words open from the center like rings */
.b2 .t .w{--kc:clamp(0,(var(--k,0) - var(--th,0)) * 2.6,1);opacity:var(--kc);transform:translateX(calc((1 - var(--kc)) * var(--dx,0px))) scale(calc(.88 + .12 * var(--kc)))}
.beats{margin-top:26px;display:grid;gap:10px}
.beats li{display:flex;align-items:center;gap:12px;font:500 clamp(16px,1.25vw,19px)/1.35 var(--f-text);--kc:clamp(0,(var(--k,0) - var(--th,0)) * 3,1);opacity:var(--kc);transform:translateX(calc((1 - var(--kc)) * -14px))}
.beats li::before{content:"";width:9px;height:9px;flex:none;border-radius:50%;border:1.5px solid var(--on-deep);box-shadow:inset 0 0 0 2px transparent}
.beats li:nth-child(1){--th:.34}.beats li:nth-child(2){--th:.46}.beats li:nth-child(3){--th:.58}.beats li:nth-child(4){--th:.7}
/* entrance: word rise into a staged settle */
.b3 .t .w{--kc:clamp(0,(var(--k,0) - var(--th,0)) * 3,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc)) * .6em))}
.b3 .sub{--ks:clamp(0,(var(--k,0) - .66) * 4,1);opacity:var(--ks);transform:translateY(calc((1 - var(--ks)) * 12px))}
.b3 .cta{--kb:clamp(0,(var(--k,0) - .78) * 5,1);opacity:var(--kb);transform:translateY(calc((1 - var(--kb)) * 12px));display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.band .btn{text-shadow:none}
.b3 .btn-ghost{color:var(--on-deep)}

/* loading ring and scroll cue */
.loader{position:absolute;left:50%;bottom:34px;width:44px;height:44px;margin-left:-22px;color:var(--on-deep);transition:opacity .6s var(--ease-out)}
.loader svg{width:44px;height:44px;transform:rotate(-90deg)}
.loader .track{fill:none;stroke:rgba(241,234,217,.18);stroke-width:2}
.loader .fill{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-dasharray:126;transition:stroke-dashoffset .25s linear}
.stage.video-ready .loader,.stage.video-failed .loader{opacity:0}
.cue{position:absolute;left:50%;bottom:30px;display:flex;flex-direction:column;align-items:center;gap:8px;transform:translateX(-50%);font:500 11px/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--on-deep-2);opacity:0;transition:opacity .6s var(--ease-out)}
.cue svg{width:14px;height:14px}
.stage.video-ready .cue,.stage.video-failed .cue{opacity:1}
.stage.scrolled .cue{opacity:0}
.live .cue svg{animation:cueNudge 2.6s var(--ease-io) -.8s infinite}
@keyframes cueNudge{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
@media (max-height:560px){.cue,.loader{display:none}}

/* ---------- static hero: the five gates, identical to the JS list ---------- */
@media (max-width: 720px), (orientation: portrait) and (max-width: 1024px), (orientation: portrait) and (pointer: coarse), (orientation: landscape) and (pointer: coarse) and (max-height: 560px), (prefers-reduced-motion: reduce){
  .hero{height:auto}
  .stage{position:relative;height:auto;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;padding:calc(var(--nav-h) + 40px) var(--gutter) clamp(40px,8vh,80px)}
  .poster{background-image:url("hero-ending.jpg");background-position:64% 50%}
  .stage video,.loader,.cue{display:none}
  .scrim{background:linear-gradient(180deg,rgba(1,4,36,.15) 0%,rgba(1,4,36,.1) 38%,rgba(1,4,36,.82) 100%)}
  .bands{position:relative;inset:auto;width:100%}
  .band{display:none}
  .band.b3{display:block;position:relative;left:auto;top:auto;width:100%;max-width:640px;transform:none;opacity:1!important;--k:1!important;pointer-events:auto}
  .b3::before{inset:-30% -20% -20% -20%}
}

/* ---------- 01 problem ---------- */
.problem{padding-block:64px}
.problem .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4vw,56px);align-items:center}
.scatter{position:relative;min-height:440px}
.scatter .broken{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.scatter .broken path{fill:none;stroke:var(--line-strong);stroke-width:1.2;stroke-dasharray:3 7;opacity:.7}
.live .scatter .broken path{animation:dashDrift 9s linear infinite}
.live .scatter .broken path:nth-child(2){animation-duration:12s;animation-direction:reverse}
.live .scatter .broken path:nth-child(3){animation-duration:10.5s}
@keyframes dashDrift{to{stroke-dashoffset:-100}}
.node-card{position:absolute;left:var(--x);top:var(--y);width:min(290px,46%);padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 0 rgba(2,8,75,.04),0 18px 40px -24px rgba(2,8,75,.35)}
.node-card .rv{transition:none}
.node-card .ico{display:block;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--deep);margin-bottom:12px;position:relative}
.node-card .ico::after{content:"";position:absolute;left:100%;top:50%;width:18px;border-top:1.5px dashed var(--line-strong);margin-left:4px}
.node-card p{font:600 clamp(18px,1.5vw,21px)/1.3 var(--f-display);letter-spacing:-.01em}
.problem [data-reveal] .node-card{opacity:0;transform:translate(var(--fx,0),var(--fy,20px)) rotate(calc(var(--r,0deg) * 3));transition:opacity 1s var(--ease-out),transform 1.2s var(--ease-out);transition-delay:calc(var(--i,0) * 110ms)}
.problem [data-reveal].in .node-card{opacity:1;transform:rotate(var(--r,0deg))}
.problem [data-reveal].settled .node-card{transition-delay:0s!important}
.closing{grid-column:1 / -1;margin-top:clamp(40px,6vw,72px);font:700 clamp(24px,2.4vw,34px)/1.2 var(--f-display);letter-spacing:-.02em;color:var(--text-secondary)}
.closing strong{color:var(--text-primary);font-weight:700}
@media (max-width:900px){
  .problem{padding-block:40px}
  .problem .wrap{grid-template-columns:1fr;gap:28px}
  .scatter{min-height:0;display:grid;gap:14px}
  .scatter .broken{display:none}
  .scatter ul{display:grid;gap:12px}
  .problem .node-card{padding:16px}
  .problem .node-card p{font-size:17px}
  .node-card{position:relative;left:auto;top:auto;width:auto}
  .problem [data-reveal] .node-card,.problem [data-reveal].in .node-card{transform:none}
}

/* ---------- Platform overview: paired entries on one scroll-driven spine ---------- */
.platform{padding-block:48px}
.platform .head{text-align:center;display:flex;flex-direction:column;align-items:center}
.platform .head .h2{max-width:26ch;margin-top:0}
.platform .head .lede{max-width:60ch;margin-left:auto;margin-right:auto}
.spine{--module-gap:80px;position:relative;margin-top:40px}
.spine .track,.spine .line{position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px}
.spine .track{background:repeating-linear-gradient(180deg,var(--line-strong) 0 3px,transparent 3px 9px);opacity:.55}
.spine .line{background:var(--deep);transform-origin:top;transform:scaleY(0);will-change:transform}
.modules{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:32px var(--module-gap)}
.mod{position:relative;display:block;min-width:0}
.mod .body{text-align:right;max-width:500px;margin-left:auto}
.mod:nth-child(even) .body{text-align:left;margin-left:0;margin-right:auto}
.mod .node{position:absolute;left:calc(100% + var(--module-gap)/2);top:2px;width:26px;height:26px;margin-left:-13px;border-radius:50%;background:var(--canvas);border:2px solid var(--line-strong);transition:border-color .6s var(--ease-out),background-color .6s var(--ease-out)}
.mod:nth-child(even) .node{left:calc(var(--module-gap)/-2);visibility:hidden}
.mod .node::after{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--accent);transform:scale(0);transition:transform .7s var(--ease-out)}
.mod.lit .node{border-color:var(--deep);background:var(--deep)}
.mod.lit .node::after{transform:scale(1)}
.live .mod.lit:last-of-type .node::before,.live .mod.current .node::before{content:"";position:absolute;inset:-9px;border-radius:50%;border:1px solid var(--accent);opacity:0;animation:nodeHalo 4.2s ease-out -1s infinite}
@keyframes nodeHalo{0%{opacity:.7;transform:scale(.7)}100%{opacity:0;transform:scale(1.6)}}
.mod .mono{color:var(--text-secondary)}
.mod .h3{margin-top:12px}
.mod .body p:last-child{margin-top:10px;color:var(--text-secondary);max-width:40ch;display:inline-block}
@media (max-width:820px){
  .platform{padding-block:40px}
  .spine{margin-top:30px}
  .modules{grid-template-columns:1fr;gap:28px}
  .spine .track,.spine .line{left:13px}
  .mod{grid-template-columns:1fr;padding-left:52px}
  .mod .body,.mod:nth-child(even) .body{text-align:left;margin:0;max-width:none}
  .mod .node,.mod:nth-child(even) .node{left:13px;visibility:visible}
}

/* ---------- 03 try it ---------- */
.try .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,96px);align-items:center}
.try .h2{max-width:16ch}
.instr{margin-top:22px;color:var(--on-deep-2);max-width:36ch}
.hold{position:relative;margin-top:30px;display:inline-flex;align-items:center;gap:14px;min-height:60px;padding:0 26px 0 12px;border-radius:999px;border:1px solid rgba(241,234,217,.35);background:rgba(241,234,217,.06);color:var(--on-deep);font:600 16px/1 var(--f-text);cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;transition:background-color .35s var(--ease-out),border-color .35s var(--ease-out),transform .35s var(--ease-out)}
.hold:hover{background:rgba(241,234,217,.12);border-color:rgba(241,234,217,.6)}
.hold.holding{transform:scale(.98)}
.hold .pr{width:38px;height:38px;transform:rotate(-90deg);flex:none}
.hold .pr .tr{fill:none;stroke:rgba(241,234,217,.22);stroke-width:2.5}
.hold .pr .fl{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:100}
.hold[disabled]{cursor:default;opacity:.75}
.done-line{margin-top:28px;font:700 clamp(20px,1.8vw,26px)/1.25 var(--f-display);letter-spacing:-.015em;opacity:0;transform:translateY(10px);transition:opacity .8s var(--ease-out) 1.1s,transform .8s var(--ease-out) 1.1s}
.reset{margin-top:16px;background:none;border:0;padding:6px 0;color:var(--on-deep-2);font:500 12px/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;cursor:pointer;text-decoration:underline;text-underline-offset:4px;opacity:0;visibility:hidden;transition:opacity .6s var(--ease-out) 1.4s,visibility 0s linear 1.4s,color .3s}
.reset:hover{color:var(--on-deep)}
.pond.done ~ * .done-line,.try.done .done-line{opacity:1;transform:none}
.try.done .reset{opacity:1;visibility:visible}

.pond{position:relative;aspect-ratio:1;width:min(100%,560px);justify-self:center}
.pond svg.rings{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.pond .static circle{fill:none;stroke:rgba(241,234,217,.14);stroke-width:1}
.live .pond .static{animation:pondBreath 7s ease-in-out -2s infinite alternate;transform-origin:center;transform-box:fill-box}
@keyframes pondBreath{to{transform:scale(1.03)}}
.pond .spokes line{stroke:rgba(241,234,217,.28);stroke-width:1.2;stroke-dasharray:3 6}
.pond .spokes .hot{stroke:var(--accent);stroke-dasharray:none;opacity:0;transition:opacity .6s var(--ease-out)}
.pond .wave circle{fill:none;stroke:var(--accent);stroke-width:1.5;opacity:0;transform-origin:center;transform-box:fill-box}
.try.done .pond .wave circle{animation:wave 2.4s var(--ease-out) forwards}
.try.done .pond .wave circle:nth-child(2){animation-delay:.25s}
.try.done .pond .wave circle:nth-child(3){animation-delay:.5s}
@keyframes wave{0%{opacity:.9;transform:scale(.18)}100%{opacity:0;transform:scale(1)}}
.try.done .pond .spokes .hot{opacity:.85}
.try.done .pond .spokes .hot:nth-of-type(1){transition-delay:.3s}
.try.done .pond .spokes .hot:nth-of-type(2){transition-delay:.55s}
.try.done .pond .spokes .hot:nth-of-type(3){transition-delay:.8s}
.try.done .pond .spokes .hot:nth-of-type(4){transition-delay:1.05s}
.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:31%;aspect-ratio:1;border-radius:50%;border:1.5px solid rgba(241,234,217,.5);background:radial-gradient(circle,rgba(2,8,75,1) 55%,rgba(2,8,75,.0) 100%);text-align:center}
.core span{font:500 11px/1.5 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--on-deep)}
.core b{display:block;font:700 clamp(15px,1.4vw,19px)/1.2 var(--f-display);letter-spacing:-.01em;text-transform:none;margin-top:4px}
.core::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:1px solid var(--accent);opacity:0;transform:scale(.9);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.try.done .core::after{opacity:.9;transform:none}
.sat{position:absolute;width:30%;max-width:190px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;transform:translate(-50%,-8px)}
.sat.n-inv{left:50%;top:14%;flex-direction:column-reverse;transform:translate(-50%,calc(-100% + 8px))}
.sat.n-prod{left:84%;top:50%}
.sat.n-buy{left:50%;top:86%}
.sat.n-acct{left:16%;top:50%}
.sat .pin{width:16px;height:16px;border-radius:50%;border:1.5px solid rgba(241,234,217,.7);background:var(--deep);position:relative;transition:border-color .5s var(--ease-out)}
.sat .pin::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--accent);transform:scale(0);transition:transform .6s var(--ease-out)}
.sat .mono{font-size:11px;color:var(--on-deep-2)}
.sat .st{position:relative;display:grid;font:600 15px/1.3 var(--f-text);min-height:2.6em}
.sat .st span{grid-area:1/1;transition:opacity .5s var(--ease-out),transform .5s var(--ease-out)}
.sat .st .after{opacity:0;transform:translateY(6px);color:var(--on-deep)}
.sat .st .before{color:var(--on-deep-2);font-weight:500}
.try.done .sat .pin{border-color:var(--accent)}
.try.done .sat .pin::after{transform:scale(1)}
.try.done .sat .st .after{opacity:1;transform:none}
.try.done .sat .st .before{opacity:0;transform:translateY(-6px)}
.try.done .n-inv *{transition-delay:.3s}.try.done .n-prod *{transition-delay:.55s}.try.done .n-buy *{transition-delay:.8s}.try.done .n-acct *{transition-delay:1.05s}
.try.done .sat .pin::after{transition-delay:inherit}
@media (max-width:900px){.try .wrap{grid-template-columns:1fr}.pond{width:min(100%,520px)}}
@media (max-width:480px){.sat .st{font-size:13px}.sat .mono{font-size:10px;letter-spacing:.12em}.core span{font-size:9.5px}.sat{width:44%}}

/* PM-001: illustrations retain the existing Harmony line/circle language. */
.workflow-note{margin-top:14px;color:var(--on-deep-2);max-width:36ch;font-size:15px;line-height:1.6}
.supporting-flow{grid-column:1 / -1;border-top:1px solid rgba(241,234,217,.2);padding-top:36px}
.supporting-flow header{max-width:62ch}
.supporting-flow header .mono{color:var(--on-deep-2);font-size:11px}
.supporting-flow header .h3{margin-top:14px}
.supporting-flow header > p:last-child{margin-top:12px;color:var(--on-deep-2);font-size:16px}
.supporting-orders{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:32px;list-style:none;padding:0}
.supporting-orders::before{content:"";position:absolute;left:12px;right:12px;top:12px;border-top:1px dashed rgba(241,234,217,.45)}
.supporting-orders li{position:relative;min-width:0;padding-top:44px}
.flow-node{position:absolute;left:0;top:0;width:26px;height:26px;border:1.5px solid var(--on-deep);border-radius:50%;background:var(--deep)}
.flow-node::after{content:"";position:absolute;inset:7px;background:var(--accent);border-radius:50%}
.supporting-orders h4{font:600 18px/1.35 var(--f-text);color:var(--on-deep)}
.supporting-orders p{margin-top:10px;color:var(--on-deep-2);font-size:15px;line-height:1.6}
@media (max-width:900px){
  .supporting-orders{grid-template-columns:1fr;gap:24px}
  .supporting-orders::before{top:12px;bottom:12px;right:auto;left:12px;border-top:0;border-left:1px dashed rgba(241,234,217,.45)}
  .supporting-orders li{padding:0 0 0 48px}
}

/* ---------- 04 product ---------- */
.product .head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end}
.tabs{display:flex;gap:6px;padding:5px;border:1px solid var(--line);border-radius:12px;background:rgba(247,243,232,.7)}
.tab{position:relative;min-height:42px;padding:0 16px;border:0;border-radius:8px;background:transparent;font:500 15px/1 var(--f-text);color:var(--text-secondary);cursor:pointer;overflow:hidden;transition:background-color .35s var(--ease-out),color .35s var(--ease-out)}
.tab:hover{color:var(--text-primary)}
.tab[aria-selected="true"]{background:var(--deep);color:var(--on-deep)}
.tab .tick{position:absolute;left:10px;right:10px;bottom:5px;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transform-origin:left}
.live .viewer.auto .tab[aria-selected="true"] .tick{animation:tabTick 7s linear forwards}
.live .viewer.auto:hover .tab .tick{animation-play-state:paused}
@keyframes tabTick{to{transform:scaleX(1)}}
.window{margin-top:36px;border-radius:16px;overflow:hidden;background:#141414;border:1px solid rgba(2,8,75,.25);box-shadow:0 40px 90px -40px rgba(2,8,75,.55),0 10px 24px -12px rgba(2,8,75,.25)}
.window .bar{display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;background:var(--deep);color:var(--on-deep-2)}
.window .bar i{width:10px;height:10px;border-radius:50%;border:1.3px solid rgba(241,234,217,.45)}
.window .bar .mono{margin-left:auto;font-size:11px}
.panes{position:relative;aspect-ratio:1902/902}
.pane{position:absolute;inset:0;opacity:0;transform:scale(1.012);transition:opacity .7s var(--ease-out),transform 1s var(--ease-out);visibility:hidden}
.pane.on{opacity:1;transform:none;visibility:visible}
.pane img{width:100%;height:100%;object-fit:contain;object-position:top left;background:#141414}
.caps{position:relative;margin-top:22px;min-height:3.2em}
.cap{position:absolute;inset:0 auto auto 0;max-width:62ch;color:var(--text-secondary);opacity:0;transform:translateY(6px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.cap.on{opacity:1;transform:none;position:relative}
.cap b{color:var(--text-primary);font-weight:600}
@media (max-width:820px){.product .head{grid-template-columns:1fr}.tabs{justify-self:start;overflow-x:auto;max-width:100%}.tab{white-space:nowrap}}



/* ---------- 05 getting started ---------- */
.how .h2{max-width:17ch}
.steps-wrap{position:relative;margin-top:clamp(56px,7vw,96px)}
.steps{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,56px)}
.steps-wrap .rail{position:absolute;left:16.66%;right:16.66%;top:212px;height:2px;pointer-events:none}
.steps-wrap .rail::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,var(--line-strong) 0 3px,transparent 3px 9px);opacity:.55}
.steps-wrap .rail::after{content:"";position:absolute;inset:0;background:var(--deep);transform:scaleX(0);transform-origin:left;transition:transform 1.8s var(--ease-io) .5s}
.how [data-reveal].in .rail::after{transform:scaleX(1)}
.step{position:relative;display:flex;flex-direction:column}
.illo{height:190px;display:grid;place-items:center;border:1px solid var(--line);border-radius:14px;background:rgba(247,243,232,.75)}
.illo svg{width:78%;height:auto;overflow:visible}
.illo .ln{fill:none;stroke:var(--deep);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease-io)}
.illo .dash{fill:none;stroke:var(--line-strong);stroke-width:1.3;stroke-dasharray:3 6;opacity:0;transition:opacity 1s var(--ease-out) 1s}
.illo .hot{fill:var(--accent);opacity:0;transform-box:fill-box;transform-origin:center;transform:scale(.3);transition:opacity .6s var(--ease-out) 1.3s,transform .8s var(--ease-out) 1.3s}
.how [data-reveal].in .illo .ln{stroke-dashoffset:0}
.how [data-reveal].in .illo .dash{opacity:.9}
.how [data-reveal].in .illo .hot{opacity:1;transform:none}
.live .how-live .illo .hot{animation:dotPulse 4.6s ease-in-out -2s infinite}
.step .pin{position:relative;z-index:1;width:22px;height:22px;margin:12px auto 0;border-radius:50%;border:2px solid var(--deep);background:var(--canvas)}
.step .pin::after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--accent)}
.step .mono{margin-top:22px;color:var(--text-secondary);text-align:center}
.step .h3{margin-top:10px;text-align:center}
.step p:last-child{margin-top:10px;color:var(--text-secondary);text-align:center;max-width:34ch;margin-left:auto;margin-right:auto}
@media (max-width:820px){
  .steps{grid-template-columns:1fr;gap:48px}
  .steps-wrap .rail{display:none}
  .step .pin{display:none}
}

/* ---------- 06 who ---------- */
.who .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,96px)}
.who .h2{max-width:13ch}
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px 28px;align-items:baseline;padding:30px 0;border-bottom:1px solid var(--line)}
.row .word{display:flex;align-items:center;gap:14px;font:700 clamp(28px,3vw,42px)/1 var(--f-display);letter-spacing:-.03em}
.row .spin{width:22px;height:22px;flex:none;align-self:center}
.row .spin circle{fill:none;stroke:var(--deep);stroke-width:1.5;stroke-dasharray:4 5}
.live .row .spin{animation:spin 40s linear infinite}
.live .row:nth-child(2) .spin{animation-duration:52s;animation-direction:reverse}
.live .row:nth-child(3) .spin{animation-duration:46s}
@keyframes spin{to{transform:rotate(360deg)}}
.row p{grid-column:2;color:var(--text-secondary);max-width:40ch;justify-self:end;text-align:right}
@media (max-width:900px){.who .wrap{grid-template-columns:1fr}.row{grid-template-columns:1fr}.row p{grid-column:1;justify-self:start;text-align:left}}

/* ---------- Harmony within team fit ---------- */
.harmony-inline{position:relative;isolation:isolate;overflow:hidden;margin-top:24px;padding:8px 0;scroll-margin-top:90px}
.harmony-inline h3{position:relative;font:600 clamp(26px,2.5vw,36px)/1.15 var(--f-display);letter-spacing:-.03em;max-width:19ch;margin:0;text-wrap:balance}
.harmony-inline .ripples{position:absolute;z-index:-1;left:25%;top:50%;width:300px;aspect-ratio:1;transform:translate(-50%,-50%);pointer-events:none;opacity:.3}
.harmony-inline .ripples circle{fill:none;stroke:var(--deep);stroke-width:1;opacity:0;transform-box:fill-box;transform-origin:center}
.live .harmony-inline .ripples circle{animation:waRipple 12s var(--ease-out) infinite}
.live .harmony-inline .ripples circle:nth-child(2){animation-delay:-3s}
.live .harmony-inline .ripples circle:nth-child(3){animation-delay:-6s}
.live .harmony-inline .ripples circle:nth-child(4){animation-delay:-9s}
@keyframes waRipple{0%{opacity:0;transform:scale(.12)}12%{opacity:.34}100%{opacity:0;transform:scale(1)}}

/* ---------- 07 faq ---------- */
.faq .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,96px);align-items:start}
.faq .aside{position:sticky;top:calc(var(--nav-h) + 48px)}
.faq .aside .btn{margin-top:30px}
.qa{border-top:1px solid var(--line)}
.qa details{border-bottom:1px solid var(--line)}
.qa summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;cursor:pointer;list-style:none;font:600 clamp(18px,1.5vw,21px)/1.3 var(--f-display);letter-spacing:-.01em}
.qa summary::-webkit-details-marker{display:none}
.qa .plus{position:relative;width:28px;height:28px;flex:none;border-radius:50%;border:1px solid var(--line-strong);transition:transform .5s var(--ease-out),background-color .4s var(--ease-out),border-color .4s var(--ease-out)}
.qa .plus::before,.qa .plus::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.5px;margin:-.75px 0 0 -5.5px;background:var(--deep);transition:transform .5s var(--ease-out),background-color .4s}
.qa .plus::after{transform:rotate(90deg)}
.qa details.is-open .plus{transform:rotate(45deg);background:var(--deep);border-color:var(--deep)}
.qa details.is-open .plus::before,.qa details.is-open .plus::after{background:var(--on-deep)}
.qa summary:hover .plus{border-color:var(--deep)}
.qa .ans{overflow:hidden}
.qa .ans p{padding:0 48px 26px 0;color:var(--text-secondary);max-width:60ch}
@media (max-width:900px){.faq .wrap{grid-template-columns:1fr}.faq .aside{position:relative;top:auto}.qa .ans p{padding-right:0}}

/* ---------- 08 demo ---------- */
.demo{overflow:hidden;isolation:isolate}
.demo .bg{position:absolute;inset:0;z-index:-1;background:var(--deep-2) 64% 50%/cover no-repeat}
.demo.near .bg{background-image:url("hero-ending.jpg")}
.live.demo .bg{animation:slowZoom 40s var(--ease-io) -8s infinite alternate}
@keyframes slowZoom{to{transform:scale(1.06)}}
.demo .shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(1,4,36,.8) 0%,rgba(1,4,36,.42) 48%,rgba(1,4,36,.3) 100%)}
.demo .motes{position:absolute;inset:0;z-index:-1;pointer-events:none}
.demo .motes i{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--on-deep);opacity:0}
.live.demo .motes i{animation:mote 16s linear infinite}
@keyframes mote{0%{opacity:0;transform:translate3d(0,0,0)}15%{opacity:.5}85%{opacity:.35}100%{opacity:0;transform:translate3d(24px,-90px,0)}}
.demo .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(40px,6vw,96px);align-items:center}
.demo .h2{max-width:11ch;text-shadow:0 2px 24px rgba(1,4,36,.6)}
.demo .lede{color:var(--on-deep)}
.form{position:relative;padding:clamp(24px,3vw,40px);border-radius:18px;background:var(--canvas);color:var(--text-primary);box-shadow:0 40px 90px -30px rgba(0,0,0,.6)}
.form .grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font:600 14px/1.2 var(--f-text)}
.field label .opt{font-weight:400;color:var(--text-secondary)}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:10px;background:#FBF8F0;color:var(--text-primary);font-size:16px;transition:border-color .3s var(--ease-out),box-shadow .3s var(--ease-out)}
.field textarea{min-height:96px;resize:vertical}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--deep) 50%),linear-gradient(135deg,var(--deep) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px;background-repeat:no-repeat;padding-right:40px}
.field input::placeholder,.field textarea::placeholder{color:#7C7F9C}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--deep);box-shadow:0 0 0 3px var(--accent-muted)}
.field .err{font-size:13px;color:#B3321C;min-height:0}
.field.bad input,.field.bad select{border-color:#B3321C}
.form .send{width:100%;margin-top:24px;min-height:54px;font-size:17px}
.form .micro{margin-top:14px;font-size:13px;color:var(--text-secondary);text-align:center}
.form .status{margin-top:12px;font-size:14px;color:#B3321C;text-align:center}
.form.sending .send{opacity:.7;pointer-events:none}
.thanks{display:none;text-align:center;padding:24px 8px}
.thanks .kmark{margin:0 auto 18px;width:66px;height:18px;color:var(--deep)}
.thanks p{font:700 clamp(22px,2vw,28px)/1.25 var(--f-display);letter-spacing:-.02em;max-width:22ch;margin:0 auto}
.form.sent .grid,.form.sent .send,.form.sent .micro,.form.sent .status{display:none}
.form.sent .thanks{display:block;animation:pageIn .8s var(--ease-out) both}
@media (max-width:900px){.demo .wrap{grid-template-columns:1fr}.form .grid{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.foot{position:relative;z-index:1;background:var(--deep-2);color:var(--on-deep-2);padding:64px var(--gutter) 40px}
.foot .wrap{display:grid;grid-template-columns:1fr auto;gap:32px 48px;align-items:start}
.foot .brand{color:var(--on-deep)}
.foot .tag{margin-top:16px;font:500 12px/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase}
.foot nav ul{display:flex;flex-wrap:wrap;gap:24px}
.foot nav a{text-decoration:none;color:var(--on-deep);opacity:.85;transition:opacity .3s}
.foot nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
.foot .legal{grid-column:1 / -1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;padding-top:28px;border-top:1px solid rgba(241,234,217,.14);font-size:14px}
.foot .legal-links{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot .legal-links a{color:var(--on-deep);opacity:.85;text-decoration:none;transition:opacity .3s}
.foot .legal-links a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
.form .micro a{color:var(--text-primary);text-underline-offset:3px}
@media (max-width:720px){.foot .wrap{grid-template-columns:1fr}}

/* ---------- copy refresh: reflow, feedback and progressive enhancement ---------- */
.demo .form-fallback{grid-column:2;margin-top:-24px;color:var(--on-deep-2);font-size:14px;line-height:1.6;overflow-wrap:anywhere}
.form-fallback a{color:var(--on-deep);text-underline-offset:3px}
.form .status a{color:inherit;text-underline-offset:3px}
.form.sending .status{color:var(--text-secondary)}
.form :disabled{cursor:wait}
.form.sending .send{opacity:.8}
.form .thanks:focus-visible{outline:2px solid var(--accent);outline-offset:8px}
.thanks p{overflow-wrap:anywhere}
.core span{letter-spacing:.09em;max-width:12ch;margin-inline:auto}
.cap:not(.on){visibility:hidden}
.viewer:focus-within .tick{animation-play-state:paused}
.reset{min-height:44px;letter-spacing:.1em}
[hidden]{display:none!important}
.row{grid-template-columns:1fr;gap:12px}
.row p{grid-column:1;justify-self:start;text-align:left}
.row .word{font-size:clamp(28px,2.6vw,38px);line-height:1.12;overflow-wrap:anywhere}
@media (max-width:900px){.demo .form-fallback{grid-column:1;margin-top:-20px}}
@media (max-width:360px){
  .nav{gap:12px}
  .nav .btn-sm{padding-inline:12px;font-size:14px}
  .nav .brand{gap:8px}
  .nav .mark{width:38px}
  .nav .word{height:19px}
  .band .cta{gap:12px}
}
/* Without JavaScript, the core message and external contact path stay usable. */
.no-js body::after{display:none}
.no-js [data-reveal] .rv,.no-js .problem [data-reveal] .node-card{opacity:1;transform:none}
.no-js .hero{height:auto}
.no-js .stage{position:relative;height:auto;min-height:100svh;padding:calc(var(--nav-h) + 80px) var(--gutter) 72px;display:flex;align-items:center}
.no-js .bands{position:relative;inset:auto;width:100%}
.no-js .band{display:none}
.no-js .band.b3{display:block;position:relative;left:auto;top:auto;width:100%;max-width:640px;transform:none;opacity:1;pointer-events:auto}
.no-js .poster-end{opacity:1}
.no-js .cue,.no-js .loader,.no-js #hold,.no-js #reset,.no-js .form{display:none}
.no-js .sat .before{display:none}
.no-js .sat .after{opacity:1;transform:none}
.no-js .spine .line{transform:scaleY(1)}
.no-js .cap:not(.on){display:none}
.no-js .tab:not([aria-selected="true"]){display:none}

/* ---------- reduced motion, honored in full ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  body::after{display:none!important}
  [data-reveal] .rv,.problem [data-reveal] .node-card{opacity:1!important;transform:none!important}
  .problem .node-card{transform:rotate(var(--r,0deg))!important}
  .illo .ln{stroke-dashoffset:0!important}
  .illo .dash,.illo .hot{opacity:1!important;transform:none!important}
  .steps-wrap .rail::after{transform:none!important}
  .spine .line{transform:none!important}
  .mod .node{border-color:var(--deep);background:var(--deep)}
  .mod .node::after{transform:none!important}
  .harmony-inline .ripples circle{opacity:.2;transform:scale(calc(var(--s,1)))!important}
}
@media (prefers-reduced-motion:reduce) and (max-width:900px){.problem .node-card{transform:none!important}}

/* Approved customer-requirements section: preserve the existing background. */
.problem .proposal-channel{display:block;font:500 10px/1.4 var(--f-text);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;color:inherit;opacity:.7}
@media(max-width:800px){.problem .node-card+.node-card{margin-top:0}}