/* Circunar Inc. | site.css */
:root{
  --paper:#F5F7F8; --ground:#E8ECEF; --white:#FFFFFF;
  --ink:#0B2D4B; --ink-2:#163E63; --deep:#0C1C2B; --deeper:#08141F;
  --t2:#43515F; --rule:#C9D1D8; --steel:#8597A8;
  --green:#3F7A46; --green-d:#86BE8C;
  --on:#E3E9EE; --on2:#A3B3C1; --line-d:#24394D; --line-d2:#2E4A66;
  --font:'Archivo','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
  --ch:12px; --wrap:1240px; --hdr:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4,p{margin:0}
a{color:var(--ink)}
a:hover{color:var(--green)}
:focus-visible{outline:3px solid #6FA3D8;outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{top:12px;color:#fff}
.muted{color:var(--t2)} .muted.on{color:var(--on2)} .small{font-size:.88rem}

/* ---------- buttons: chamfered industrial plates ---------- */
.btn{white-space:nowrap;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:13px 22px;font:inherit;font-size:.95rem;font-weight:650;text-decoration:none;border:0;cursor:pointer;
  clip-path:polygon(0 0,calc(100% - var(--ch)) 0,100% var(--ch),100% 100%,var(--ch) 100%,0 calc(100% - var(--ch)));transition:background-color .15s,color .15s}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:var(--green);color:#fff}
.btn-light{background:#fff;color:var(--ink)}.btn-light:hover{background:var(--green-d);color:var(--deep)}
.btn-ghost{color:#fff;background:transparent;box-shadow:inset 0 0 0 1px #4A6B8C}.btn-ghost:hover{color:#fff;background:var(--line-d)}
.btn .ic{flex:none}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,247,248,.94);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--hdr)}
.brand{flex:none;display:block;line-height:0}
.brand img{height:40px;width:auto;max-width:none}
.nav{display:flex;align-items:center;gap:28px}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:26px}
.nav ul a{position:relative;white-space:nowrap;text-decoration:none;font-size:.94rem;font-weight:550;padding:24px 0;display:block}
.nav ul a::after{content:"";position:absolute;left:0;right:100%;bottom:16px;height:2px;background:var(--green);transition:right .2s}
.nav ul a:hover::after{right:0}
.hdr-actions{display:flex;align-items:center;gap:10px}
.lang{white-space:nowrap;text-decoration:none;font-weight:650;font-size:.9rem;min-height:44px;min-width:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;box-shadow:inset 0 0 0 1px var(--rule)}
.hdr-actions .btn{min-height:44px;padding:10px 18px;font-size:.9rem}
.menu-btn{display:none;align-items:center;gap:10px;min-height:44px;padding:0 14px;font:inherit;font-weight:650;color:var(--ink);background:transparent;border:1px solid var(--rule);cursor:pointer}
.bars{width:18px;height:12px;background:linear-gradient(var(--ink),var(--ink)) top/100% 2px no-repeat,linear-gradient(var(--ink),var(--ink)) center/100% 2px no-repeat,linear-gradient(var(--ink),var(--ink)) bottom/100% 2px no-repeat}
@media (max-width:1200px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--rule);padding:8px clamp(20px,4vw,48px) 20px}
  .nav.open{display:flex}
  .nav ul{flex-direction:column;gap:0}
  .nav ul a{padding:14px 0;border-bottom:1px solid var(--rule)}
  .nav ul a::after{display:none}
  .hdr-actions{padding-top:16px}
}

/* ---------- section scaffolding ---------- */
.sec{padding:clamp(80px,10vw,128px) 0}
.paper{background:var(--paper)}
.ground{background:var(--ground);background-image:linear-gradient(rgba(11,45,75,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(11,45,75,.045) 1px,transparent 1px);background-size:40px 40px}
.dark{background:var(--deep);color:var(--on);background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px}
.sec-head{display:flex;flex-direction:column;gap:18px;margin-bottom:clamp(44px,6vw,68px);max-width:880px}
.kicker{display:flex;align-items:center;gap:12px;font-size:.92rem;font-weight:650;color:var(--green)}
.kicker::before{content:"";width:28px;height:4px;background:currentColor;flex:none}
.dark .kicker{color:var(--green-d)}
.sec-head h2{font-size:clamp(2rem,3.7vw,3.2rem);line-height:1.05;font-weight:650;font-stretch:114%;letter-spacing:-.014em;max-width:20ch}
.sec-head.wide h2{max-width:24ch}
.dark h2,.dark h3,.dark h4{color:#fff}
.lead{font-size:1.12rem;line-height:1.62;color:var(--t2);max-width:64ch}
.dark .lead{color:var(--on2)}
.lang-zh .sec-head h2{letter-spacing:0;line-height:1.2;font-weight:700}
.minor{font-size:1.32rem;font-weight:650;font-stretch:110%;margin-bottom:10px}
.tag{font-size:.88rem;font-weight:650;color:var(--green)}
.dark .tag{color:var(--green-d)}

/* figures: drawing-sheet frames */
.frame{position:relative;margin:0;padding:clamp(18px,3vw,36px);background:
  linear-gradient(var(--ink),var(--ink)) top left/16px 2px no-repeat,linear-gradient(var(--ink),var(--ink)) top left/2px 16px no-repeat,
  linear-gradient(var(--ink),var(--ink)) top right/16px 2px no-repeat,linear-gradient(var(--ink),var(--ink)) top right/2px 16px no-repeat,
  linear-gradient(var(--ink),var(--ink)) bottom left/16px 2px no-repeat,linear-gradient(var(--ink),var(--ink)) bottom left/2px 16px no-repeat,
  linear-gradient(var(--ink),var(--ink)) bottom right/16px 2px no-repeat,linear-gradient(var(--ink),var(--ink)) bottom right/2px 16px no-repeat,
  rgba(255,255,255,.55)}
.frame-dark{background:
  linear-gradient(var(--green-d),var(--green-d)) top left/16px 2px no-repeat,linear-gradient(var(--green-d),var(--green-d)) top left/2px 16px no-repeat,
  linear-gradient(var(--green-d),var(--green-d)) top right/16px 2px no-repeat,linear-gradient(var(--green-d),var(--green-d)) top right/2px 16px no-repeat,
  linear-gradient(var(--green-d),var(--green-d)) bottom left/16px 2px no-repeat,linear-gradient(var(--green-d),var(--green-d)) bottom left/2px 16px no-repeat,
  linear-gradient(var(--green-d),var(--green-d)) bottom right/16px 2px no-repeat,linear-gradient(var(--green-d),var(--green-d)) bottom right/2px 16px no-repeat,
  rgba(255,255,255,.025)}
.frame svg{width:100%;height:auto;font-family:var(--font)}
figcaption{display:flex;gap:14px;align-items:baseline;margin-top:18px;padding-top:12px;border-top:1px solid var(--rule);font-size:.86rem;color:var(--t2)}
figcaption span{font-weight:700;color:var(--ink)}
.frame-dark figcaption{border-top-color:var(--line-d2);color:var(--on2)}
.frame-dark figcaption span{color:var(--green-d)}
svg text{font-family:var(--font)}

/* ---------- hero ---------- */
.hero{padding:clamp(56px,8vw,104px) 0 clamp(56px,7vw,96px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr);gap:40px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:28px}
.hero h1{font-size:clamp(2.4rem,4.6vw,4.3rem);line-height:1.02;font-weight:660;font-stretch:118%;letter-spacing:-.02em;color:#fff}
.hero h1 span{display:block;color:var(--on2);font-weight:480}
.lang-zh .hero h1{letter-spacing:0;line-height:1.18;font-weight:700;font-size:clamp(2.2rem,4.4vw,3.9rem)}
.hero-sub{font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.64;max-width:58ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.badges{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.badges li{font-size:.82rem;font-weight:600;color:var(--on);padding:7px 12px 7px 26px;position:relative;box-shadow:inset 0 0 0 1px var(--line-d2);
  clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,0 100%)}
.badges li::before{content:"";position:absolute;left:11px;top:50%;width:7px;height:7px;margin-top:-3.5px;background:var(--green-d)}
.hero-fig svg{width:100%;height:auto}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}.hero-fig{max-width:640px}}

/* ---------- problem ---------- */
.pain-cols,.pain{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:16px 56px}
.pain-cols{padding-bottom:12px;font-size:.88rem;font-weight:650;color:var(--t2)}
.pains{border-bottom:1px solid var(--rule)}
.pain{padding:32px 0;border-top:1px solid var(--rule)}
.pain h3{font-size:1.26rem;font-weight:650;font-stretch:108%;margin-bottom:8px}
.pain-q p{color:var(--t2)}
.pain-a{display:flex;gap:14px;align-items:flex-start;font-size:1.04rem}
.pain-a .ic{color:var(--green);margin-top:4px;flex:none}
@media (max-width:760px){.pain-cols{display:none}.pain{grid-template-columns:1fr}}

/* ---------- technology ---------- */
.arch{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:center}
.keyed{list-style:none;margin:24px 0 0;padding:0;border-top:1px solid var(--rule)}
.keyed li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--rule)}
.keyed .key{flex:none;width:28px;height:28px;display:grid;place-items:center;font-size:.82rem;font-weight:750;border:1px solid var(--ink);background:#fff}
.keyed li.hl .key{background:var(--ink);color:#fff}
.keyed h3{font-size:1rem;font-weight:650;margin-bottom:2px}
.keyed p{font-size:.94rem;color:var(--t2);line-height:1.5}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:clamp(56px,7vw,88px)}
.pillar{background:#fff;border:1px solid var(--rule);padding:0 26px 28px;display:flex;flex-direction:column;gap:10px;
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}
.pillar-fig{margin:0 -26px 10px;padding:22px 26px 10px;background:var(--paper);border-bottom:1px solid var(--rule)}
.pillar-fig svg{width:100%;max-width:240px;height:auto;margin:0 auto}
.pillar h3{font-size:1.18rem;font-weight:650;font-stretch:108%}
.pillar p:last-child{color:var(--t2);line-height:1.6}
@media (max-width:960px){.arch{grid-template-columns:1fr}.pillars{grid-template-columns:1fr}}

/* ---------- infrastructure ---------- */
.stages{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:s}
.stage{position:relative;background:#fff;border:1px solid var(--rule);border-top:4px solid var(--green);padding:28px 28px 30px;display:flex;flex-direction:column;gap:14px}
.stage:first-child{border-top-color:var(--ink)}
.stage .num{font-size:3.4rem;line-height:.9;font-weight:300;font-stretch:125%;color:transparent;-webkit-text-stroke:1.4px var(--ink)}
.stage h3{font-size:1.22rem;font-weight:650;font-stretch:108%}
.stage p{color:var(--t2);line-height:1.62}
.stage p:nth-of-type(1){flex-grow:1}
.stage .value{padding-top:14px;border-top:1px dashed var(--steel);color:var(--ink);font-size:.95rem}
.stage:not(:last-child)::after{content:"";position:absolute;right:-21px;top:62px;width:22px;height:2px;background:var(--ink)}
@media (max-width:960px){.stages{grid-template-columns:1fr}.stage::after{display:none}}

/* ---------- model ---------- */
.life-fig{margin-bottom:clamp(56px,7vw,88px)}
.life-fig svg{max-width:980px;margin:0 auto}
.streams{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px;margin-top:8px}
.stream{padding:24px 0;border-top:1px solid var(--line-d2);display:flex;flex-direction:column;gap:8px}
.stream:last-child{grid-column:1/-1}
.stream-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.stream h4{font-size:1.14rem;font-weight:650;font-stretch:108%}
.stream-top span{font-size:.8rem;font-weight:650;color:var(--deep);background:var(--green-d);padding:3px 9px;white-space:nowrap}
.stream p{color:var(--on2)}
.fly{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:center;margin-top:clamp(56px,7vw,88px)}
.fly-list{list-style:none;margin:22px 0 0;padding:0}
.fly-list li{display:flex;gap:16px;align-items:baseline;padding:13px 0;border-top:1px solid var(--line-d2);color:var(--on)}
.fly-list li:last-child{border-bottom:1px solid var(--line-d2)}
.fly-list span{flex:none;width:26px;height:26px;display:grid;place-items:center;font-size:.82rem;font-weight:750;color:var(--deep);background:var(--on2)}
.fly-list li:first-child span{background:var(--green-d)}
@media (max-width:860px){.streams,.fly{grid-template-columns:1fr}}

/* ---------- expansion ---------- */
.phases{list-style:none;margin:0;padding:0;border-bottom:1px solid var(--rule)}
.phase{display:grid;grid-template-columns:200px minmax(0,.8fr) minmax(0,1.4fr);gap:20px 40px;align-items:center;padding:30px 0;border-top:1px solid var(--rule)}
.phase-fig svg{width:100%;height:auto}
.phase-name span{display:block;font-size:.92rem;font-weight:650;color:var(--green);margin-bottom:6px}
.phase-name h3{font-size:1.45rem;font-weight:650;font-stretch:110%;line-height:1.18}
.phase-body p{color:var(--t2);line-height:1.66}
.chips{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:.85rem;padding:6px 10px;background:#fff;border:1px solid var(--rule)}
@media (max-width:960px){.phase{grid-template-columns:150px minmax(0,1fr)}.phase-body{grid-column:1/-1}}
@media (max-width:520px){.phase{grid-template-columns:1fr}.phase-fig{max-width:180px}}

/* ---------- operations ---------- */
.ops{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px 72px;align-items:start}
.ops-main{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.ops-name{font-size:clamp(2rem,3vw,2.6rem);font-weight:680;font-stretch:118%}
.ops-p{color:var(--t2);font-size:1.06rem;line-height:1.68;max-width:60ch}
.ops-lines h4{font-weight:650;margin-bottom:10px}
.verts{list-style:none;margin:0;padding:0;border-bottom:1px solid var(--rule)}
.verts li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid var(--rule);font-weight:550}
.verts .live{color:var(--green);font-size:.88rem;font-weight:700;display:flex;align-items:center;gap:8px}
.verts .live::before{content:"";width:8px;height:8px;background:var(--green)}
.verts .plan{color:var(--t2);font-size:.88rem;font-weight:600}
@media (max-width:860px){.ops{grid-template-columns:1fr}}

/* ---------- governance ---------- */
.govs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.gov{padding:26px;display:flex;flex-direction:column;gap:10px;box-shadow:inset 0 0 0 1px var(--line-d2);background:rgba(255,255,255,.02);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%)}
.gov h3{font-size:1.1rem;font-weight:650;font-stretch:108%}
.gov p:last-child{color:var(--on2)}
@media (max-width:1060px){.govs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.govs{grid-template-columns:1fr}}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:48px 72px}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;background:#fff;border:1px solid var(--rule);padding:clamp(22px,3vw,36px);
  clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%)}
.f{display:flex;flex-direction:column;gap:8px;font-size:.9rem;font-weight:650}
.full{grid-column:1/-1}
.f input,.f select,.f textarea{width:100%;min-height:48px;padding:12px 14px;font:inherit;font-size:1rem;font-weight:400;color:var(--ink);background:var(--paper);border:1px solid #9AA7B3;border-radius:0}
.f textarea{resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--ink);background:#fff}
.f .bad,.f [aria-invalid="true"]{border-color:#B3261E}
.form-foot{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.form-status:empty{display:none}
.form-status{padding:12px 14px;font-weight:600;background:var(--ground)}
.form-status.ok{background:#E3F0E4;color:#24502A}
.form-status.err{background:#F7E4E2;color:#8A1F17}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
@media (max-width:560px){.form{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.site-footer{background:var(--deeper);color:var(--on2);padding:72px 0 36px}
.fgrid{display:grid;grid-template-columns:1.5fr repeat(4,minmax(0,1fr));gap:40px}
.fbrand{display:flex;flex-direction:column;gap:16px}
.fbrand img{height:40px;width:auto;max-width:none;align-self:flex-start}
.fbrand p{max-width:32ch}
.fcol h4{color:#fff;font-size:.98rem;margin-bottom:14px}
.fcol ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.fcol a{color:var(--on2);text-decoration:none;font-size:.93rem}
.fcol a:hover{color:#fff}
.fbase{margin-top:56px;padding-top:24px;border-top:1px solid var(--line-d);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.86rem}
.fbase a{color:var(--on);text-decoration:none}
@media (max-width:960px){.fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.fbrand{grid-column:1/-1}}

/* ---------- 404 ---------- */
.nf{min-height:100vh;display:flex;align-items:center;padding:64px 0}
.nf .wrap{display:flex;flex-direction:column;gap:24px;width:100%}
.nf img{height:40px;width:auto}
.nf-code{font-size:clamp(5rem,14vw,10rem);line-height:1;font-weight:300;font-stretch:125%;color:transparent;-webkit-text-stroke:1.5px var(--green-d)}
.nf h1{font-size:clamp(1.8rem,3.4vw,2.8rem);color:#fff;font-stretch:112%}
.nf h1 span{display:block;color:var(--on2);font-weight:500}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.orbit{display:none}*{transition:none!important}}
@media print{.site-header,.hero-fig,.form{display:none}.dark{background:#fff;color:#000}}

.arch-fig svg{max-width:440px;margin:0 auto}
.fly-fig svg{max-width:460px;margin:0 auto}
.pillar-fig svg{max-height:150px}
.btn{white-space:normal}
.hdr-actions .btn,.cta-row .btn{white-space:nowrap}
@media (max-width:420px){.cta-row .btn{white-space:normal}}
h1,h2,h3{text-wrap:balance}
.lang-zh .hero h1{font-size:clamp(2rem,3.9vw,3.5rem)}

/* ---------- v3 ---------- */
/* hero: copy narrower, drawing larger and bleeding right */
.hero-grid{grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:24px}
.hero h1{font-size:clamp(2.1rem,3.5vw,3.35rem);line-height:1.04;font-stretch:108%;letter-spacing:-.015em;max-width:15ch}
.hero h1 span{margin-top:.12em}
.lang-zh .hero h1{font-size:clamp(1.9rem,3.1vw,2.9rem);max-width:13em}
.hero-copy{gap:24px}
.hero-sub{font-size:1.04rem;max-width:50ch}
.hero-fig{margin-right:calc(-1 * clamp(0px,3vw,40px))}
.hero-fig svg{width:112%;max-width:none;margin-left:-4%}
@media (max-width:960px){.hero-fig{margin-right:0}.hero-fig svg{width:100%;margin-left:0}}
/* model: roles + flow */
.flow-fig{margin-bottom:40px}
.flow-fig svg{max-width:900px;margin:0 auto}
.roles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:clamp(56px,7vw,88px)}
.role{padding:24px;display:flex;flex-direction:column;gap:8px;box-shadow:inset 0 0 0 1px var(--line-d2);background:rgba(255,255,255,.025);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%)}
.role:nth-child(3){box-shadow:inset 0 0 0 1px var(--green-d)}
.role h4{font-size:1.14rem;font-weight:650;font-stretch:108%;color:#fff}
.role p:last-child{color:var(--on2)}
@media (max-width:860px){.roles{grid-template-columns:1fr}}
.stream-top span{white-space:normal;text-align:right}
/* legal pages */
.legal{padding:clamp(56px,8vw,96px) 0}
.legal .wrap{max-width:820px}
.legal h1{font-size:clamp(2rem,3.4vw,2.8rem);font-stretch:112%;margin-bottom:8px}
.legal h2{font-size:1.2rem;margin:36px 0 10px}
.legal p{color:var(--t2);line-height:1.7}

.frame svg,.hero-fig svg{overflow:visible}
.life-fig svg{max-width:860px}
.badges li{font-size:.78rem;padding:6px 10px 6px 24px}

/* ---------- v4: phase 4 platform band ---------- */
.phase-open{margin:0 calc(-1 * clamp(20px,3vw,40px));padding:40px clamp(20px,3vw,40px);background:var(--deep);color:var(--on);border-top:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px;
  clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%)}
.phase-open .phase-name span{color:var(--green-d)}
.phase-open h3{color:#fff}
.phase-open .phase-body p{color:var(--on2)}
.phase-open .phase-fig{background:rgba(255,255,255,.04);padding:10px}
.phase-open .chips li{background:transparent;border-color:var(--line-d2);color:var(--on)}
.tests{margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tests-h{font-size:.86rem;font-weight:650;color:#fff;margin-right:4px}
.tests ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tests li{font-size:.86rem;font-weight:650;color:var(--deep);background:var(--green-d);padding:6px 10px 6px 26px;position:relative}
.tests li::before{content:"";position:absolute;left:10px;top:50%;width:8px;height:5px;margin-top:-4px;border-left:2px solid var(--deep);border-bottom:2px solid var(--deep);transform:rotate(-45deg)}
.phases .phase-open + li, .phases li:last-child{border-bottom:0}