/* Kreeaa Venture Studio — design system */
:root{
  --navy:#101828;
  --char:#20242C;
  --off:#F8F9FB;
  --white:#FFFFFF;
  --blue:#4361EE;
  --blue-deep:#2F4AD6;
  --blue-tint:#EEF1FD;
  --teal:#2CBFAE;
  --teal-ink:#137A6F;          /* teal darkened for text on light backgrounds */
  --muted:#596173;
  --line:#E2E5EB;
  --line-dark:rgba(255,255,255,.12);
  --font:"Schibsted Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r-sm:8px; --r-md:14px; --r-lg:22px;
  --container:1200px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:var(--font);font-size:17px;line-height:1.6;color:var(--char);background:var(--off);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
ul,ol.stages,ol.steps{list-style:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.container{max-width:var(--container);margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:var(--r-sm);z-index:100}
.skip:focus{left:16px}

/* ---------- type ---------- */
h1,h2,h3,h4{color:var(--navy);font-weight:700;letter-spacing:-.025em;line-height:1.08}
.display{font-size:clamp(2.6rem,5.6vw,4.6rem);font-weight:800;letter-spacing:-.04em;line-height:1.02}
.h2{font-size:clamp(2rem,3.8vw,3.1rem);font-weight:700}
.h3{font-size:1.35rem;letter-spacing:-.015em;line-height:1.2}
.lead{font-size:clamp(1.08rem,1.5vw,1.25rem);color:var(--muted);line-height:1.55;max-width:60ch}
.kicker{font-size:.95rem;font-weight:600;color:var(--blue);margin-bottom:18px}
.prose p{max-width:66ch;margin-bottom:1.1em;color:var(--char)}
.prose h2{font-size:1.5rem;margin:2.2em 0 .6em}
.prose h3{font-size:1.15rem;margin:1.6em 0 .4em}
.prose ul{list-style:disc;padding-left:1.3em;margin-bottom:1.1em;max-width:64ch}
.prose li{margin-bottom:.35em}
.muted{color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;font-size:1rem;line-height:1;padding:16px 26px;border-radius:999px;border:1.5px solid transparent;text-decoration:none;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:11px 18px;font-size:.93rem}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-deep)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--char)}
.btn-ghost{border-color:#C9CEDA;color:var(--navy);background:transparent}
.btn-ghost:hover{border-color:var(--navy)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--blue-tint)}
.btn-ghost-dark{border-color:rgba(255,255,255,.3);color:#fff;background:transparent}
.btn-ghost-dark:hover{border-color:#fff}
.btn .arrow{transition:transform .2s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}
.text-link{font-weight:600;color:var(--blue);text-decoration:none;border-bottom:1.5px solid rgba(67,97,238,.3);padding-bottom:2px;transition:border-color .2s}
.text-link:hover{border-color:var(--blue)}
.linklike{background:none;border:0;padding:0;text-decoration:underline;text-underline-offset:3px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(248,249,251,.86);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-bottom-color:var(--line)}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.wordmark{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--navy)}
.wm-text{display:flex;flex-direction:column;line-height:1}
.wm-name{font-size:1.32rem;font-weight:800;letter-spacing:-.035em}
.wm-sub{font-size:.7rem;font-weight:600;letter-spacing:.02em;color:var(--muted);margin-top:4px}
.site-nav{display:flex;align-items:center;gap:36px}
.site-nav ul{display:flex;gap:30px}
.site-nav ul a{text-decoration:none;font-weight:500;font-size:.97rem;color:var(--char);padding:6px 0;position:relative}
.site-nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.site-nav ul a:hover::after,.site-nav ul a[aria-current="page"]::after{transform:scaleX(1)}
.site-nav ul a[aria-current="page"]{color:var(--navy);font-weight:600}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:none;position:relative}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2px;background:var(--navy);border-radius:2px;transition:transform .25s var(--ease),top .25s var(--ease)}
.nav-toggle span:first-child{top:17px}.nav-toggle span:last-child{top:25px}
.nav-toggle[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}

/* ---------- sections ---------- */
.section{padding:120px 0}
.section-sm{padding:80px 0}
.bg-white{background:var(--white)}
.bg-navy{background:var(--navy);color:#C9CFDB}
.bg-navy h1,.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy .lead{color:#AAB2C2}
.bg-navy .kicker{color:var(--teal)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:end;margin-bottom:64px}
.section-head .lead{justify-self:start}
.rule{border:0;border-top:1px solid var(--line)}

/* ---------- hero ---------- */
.hero{padding:72px 0 96px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:56px;align-items:center}
.hero .display{max-width:14ch}
.hero .lead{margin:28px 0 40px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-meta{margin-top:56px;padding-top:24px;border-top:1px solid var(--line);display:flex;gap:36px;flex-wrap:wrap;font-size:.95rem;color:var(--muted)}
.hero-meta strong{display:block;color:var(--navy);font-weight:600;font-size:1rem}
.eco-hero{width:100%;aspect-ratio:1/1;max-width:560px;justify-self:end}
.eco-hero .ln{stroke:#CBD2E1;stroke-width:1}
.eco-hero .ln-strong{stroke:var(--navy);stroke-width:1.2;opacity:.35}
.eco-hero .pulse{stroke:var(--blue);stroke-width:2;stroke-linecap:round;fill:none;stroke-dasharray:6 200;animation:travel 6s linear infinite}
.eco-hero .pulse.t{stroke:var(--teal);animation-duration:7.5s}
.eco-hero .ring{fill:none;stroke:#D7DCE7;stroke-dasharray:2 5}
.eco-hero .node{fill:#fff;stroke:var(--navy);stroke-width:1.4}
.eco-hero .node.b{fill:var(--blue);stroke:none}
.eco-hero .node.t{fill:var(--teal);stroke:none}
.eco-hero .core{fill:var(--navy)}
.eco-hero text{font-family:var(--font);font-size:12.5px;font-weight:600;fill:var(--navy)}
.eco-hero .halo{fill:var(--blue);opacity:.08;transform-origin:280px 280px;animation:breathe 5s ease-in-out infinite}
@keyframes travel{from{stroke-dashoffset:206}to{stroke-dashoffset:0}}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.08}50%{transform:scale(1.12);opacity:.03}}

/* page hero (inner pages) */
.page-hero{padding:88px 0 72px}
.page-hero .display{font-size:clamp(2.4rem,5vw,4rem);max-width:18ch}
.page-hero .lead{margin-top:24px}
.crumb{font-size:.92rem;color:var(--muted);margin-bottom:22px}
.crumb a{text-decoration:none;color:var(--muted)}
.crumb a:hover{color:var(--navy)}

/* ---------- approach progression ---------- */
.stages{display:grid;grid-template-columns:repeat(4,1fr);position:relative;counter-reset:stage}
.stages::before{content:"";position:absolute;left:0;right:0;top:27px;height:1px;background:var(--line)}
.stage{position:relative;padding-right:28px}
.stage-node{width:55px;height:55px;border-radius:50%;background:var(--white);border:1px solid var(--line);display:grid;place-items:center;font-weight:700;color:var(--navy);position:relative;z-index:1;margin-bottom:28px;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.stage:last-child .stage-node{background:var(--navy);color:#fff;border-color:var(--navy)}
.stage:hover .stage-node{background:var(--blue);border-color:var(--blue);color:#fff}
.stage h3{font-size:1.45rem;margin-bottom:10px}
.stage p{color:var(--muted);font-size:.98rem;max-width:30ch}

/* ---------- services ---------- */
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.service{background:var(--white);padding:44px 44px 40px;display:flex;flex-direction:column;gap:18px;transition:background .25s var(--ease)}
.service:hover{background:#FBFCFE}
.service-icon{width:46px;height:46px;border-radius:12px;background:var(--blue-tint);color:var(--blue);display:grid;place-items:center}
.service:nth-child(2) .service-icon,.service:nth-child(4) .service-icon{background:#E4F6F3;color:var(--teal-ink)}
.service h3{font-size:1.5rem}
.service > p{color:var(--muted)}
.ticks{display:grid;gap:10px;margin-top:4px}
.ticks li{position:relative;padding-left:26px;font-size:.98rem}
.ticks li::before{content:"";position:absolute;left:2px;top:.62em;width:12px;height:1.5px;background:var(--blue)}
.service .text-link{margin-top:auto;align-self:flex-start}

/* ---------- audiences ---------- */
.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.audience{padding-top:28px;border-top:2px solid var(--navy)}
.audience:nth-child(2){border-top-color:var(--blue)}
.audience:nth-child(3){border-top-color:var(--teal)}
.audience .stage-label{font-size:.9rem;font-weight:600;color:var(--muted);margin-bottom:10px}
.audience h3{font-size:1.4rem;margin-bottom:12px}
.audience p{color:var(--muted)}
.note{margin-top:48px;padding:22px 26px;border-radius:var(--r-md);background:var(--blue-tint);color:var(--navy);font-size:.98rem;max-width:760px}

/* ---------- why ---------- */
.why-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:72px;align-items:start}
.why-list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.why-list li{padding:22px 0;border-top:1px solid var(--line)}
.why-list strong{display:block;color:var(--navy);font-size:1.08rem;margin-bottom:6px}
.why-list span{color:var(--muted);font-size:.96rem}

/* ---------- ecosystem ---------- */
.eco-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:64px;align-items:center}
.eco-map{width:100%;max-width:560px;justify-self:center}
.eco-map .spoke{stroke:rgba(255,255,255,.18);stroke-width:1}
.eco-map .arc{fill:none;stroke:rgba(255,255,255,.08)}
.eco-map .sat{fill:var(--navy);stroke:rgba(255,255,255,.35);stroke-width:1}
.eco-map .sat.cap{stroke:var(--teal)}
.eco-map .hub{fill:var(--blue)}
.eco-map text{font-family:var(--font);fill:#fff;font-size:13px;font-weight:600}
.eco-map text.sm{font-size:11.5px;font-weight:500;fill:#AAB2C2}
.eco-map .flow{stroke:var(--teal);stroke-width:2;fill:none;stroke-linecap:round;stroke-dasharray:4 240;animation:travel2 8s linear infinite}
@keyframes travel2{from{stroke-dashoffset:244}to{stroke-dashoffset:0}}
.eco-legend{display:grid;grid-template-columns:1fr 1fr;gap:14px 28px;margin-top:36px}
.eco-legend li{display:flex;gap:12px;align-items:baseline;color:#D5DAE4;font-size:.98rem}
.eco-legend li::before{content:"";width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);flex:none;transform:translateY(-1px)}
.eco-legend li.cap::before{background:var(--teal)}
.eco-caveat{margin-top:28px;font-size:.9rem;color:#8E97A8}

/* ---------- CTA bands ---------- */
.cta-split{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}
.cta-card{border-radius:var(--r-lg);padding:56px;display:flex;flex-direction:column;gap:20px;min-height:360px}
.cta-card.founder{background:var(--navy);color:#C9CFDB}
.cta-card.founder h2{color:#fff}
.cta-card.investor{background:var(--white);border:1px solid var(--line)}
.cta-card h2{font-size:clamp(1.8rem,3vw,2.5rem);max-width:16ch}
.cta-card p{max-width:46ch}
.cta-card .cta-row{margin-top:auto;padding-top:12px}
.cta-card.investor p{color:var(--muted)}

/* ---------- detail blocks (services/about pages) ---------- */
.detail{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;padding:80px 0;border-top:1px solid var(--line)}
.detail:first-child{border-top:0;padding-top:0}
.detail-aside .service-icon{margin-bottom:22px}
.detail-aside h2{font-size:clamp(1.8rem,3vw,2.4rem);margin-bottom:14px}
.detail-aside p{color:var(--muted)}
.detail-body{display:grid;grid-template-columns:1fr 1fr;gap:36px 40px}
.detail-body h3{font-size:1rem;color:var(--navy);margin-bottom:10px;letter-spacing:-.01em}
.detail-body p,.detail-body li{color:var(--char);font-size:.98rem}
.detail-body .full{grid-column:1/-1}
.detail-body .ticks li::before{background:var(--teal)}

.two-col{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:72px;align-items:start}
.quote-block{font-size:clamp(1.35rem,2.4vw,1.85rem);line-height:1.4;color:var(--navy);font-weight:500;letter-spacing:-.015em;max-width:30ch}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pillar{background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);padding:32px}
.pillar h3{font-size:1.2rem;margin-bottom:10px}
.pillar p{color:var(--muted);font-size:.97rem}

.steps{display:grid;gap:0;counter-reset:s}
.steps li{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--line);counter-increment:s}
.steps li::before{content:counter(s,decimal-leading-zero);font-weight:700;color:var(--blue);font-size:1.05rem;padding-top:2px}
.steps strong{display:block;color:var(--navy);font-size:1.1rem;margin-bottom:4px}
.steps span{color:var(--muted)}

.chip-list{display:flex;flex-wrap:wrap;gap:10px}
.chip-list li{border:1px solid var(--line);background:var(--white);border-radius:999px;padding:9px 16px;font-size:.95rem;color:var(--navy)}

/* ---------- forms ---------- */
.form-shell{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:64px;align-items:start}
.form-aside{position:sticky;top:110px}
.form-aside h2{font-size:clamp(1.8rem,3vw,2.4rem);margin-bottom:16px}
.form-aside p{color:var(--muted);margin-bottom:16px}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:44px}
.form-card fieldset{border:0;padding:0;margin:0 0 30px}
.form-card legend{font-weight:700;color:var(--navy);font-size:1.05rem;margin-bottom:18px;padding:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:20px}
.field label,.field .label{font-weight:600;font-size:.93rem;color:var(--navy)}
.field .opt{font-weight:400;color:var(--muted)}
.field .hint{font-size:.85rem;color:var(--muted)}
.input,select.input,textarea.input{font:inherit;font-size:1rem;width:100%;padding:13px 15px;border:1.5px solid #D5D9E2;border-radius:var(--r-sm);background:#fff;color:var(--char);transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
select.input{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23101828' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;padding-right:40px}
textarea.input{min-height:120px;resize:vertical;line-height:1.5}
.input:hover{border-color:#B8BFCD}
.input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(67,97,238,.15)}
.field.invalid .input{border-color:#C4321C}
.field .err{display:none;font-size:.86rem;color:#B42318;font-weight:500}
.field.invalid .err{display:block}
.phone-row{display:grid;grid-template-columns:120px 1fr;gap:10px}
.checks{display:flex;flex-wrap:wrap;gap:10px}
.check{position:relative}
.check input{position:absolute;opacity:0;width:1px;height:1px}
.check span{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border:1.5px solid #D5D9E2;border-radius:999px;font-size:.94rem;cursor:pointer;transition:all .15s;user-select:none;background:#fff}
.check span::before{content:"";width:14px;height:14px;border-radius:4px;border:1.5px solid #AEB5C3;transition:all .15s}
.check input:checked + span{border-color:var(--blue);background:var(--blue-tint);color:var(--navy)}
.check input:checked + span::before{background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='8' viewBox='0 0 10 8'%3E%3Cpath d='M1 4l2.5 2.5L9 1' stroke='white' stroke-width='1.8' fill='none'/%3E%3C/svg%3E") center no-repeat;border-color:var(--blue)}
.check input:focus-visible + span{outline:3px solid var(--blue);outline-offset:2px}
.field label.consent,.consent{display:flex;gap:12px;align-items:flex-start;font-size:.94rem;color:var(--char);font-weight:400}
.consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--blue);flex:none}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:8px}
.form-status{font-size:.95rem;font-weight:500}
.form-status.error{color:#B42318}
.success{display:none;text-align:left;padding:8px 0}
.success .tick{width:56px;height:56px;border-radius:50%;background:#E4F6F3;color:var(--teal-ink);display:grid;place-items:center;margin-bottom:22px}
.success h3{font-size:1.6rem;margin-bottom:10px}
.success p{color:var(--muted);max-width:48ch}
form.done .form-body{display:none}
form.done .success{display:block}

.routes{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:56px}
.route{background:var(--white);border:1.5px solid var(--line);border-radius:var(--r-md);padding:20px;text-align:left;transition:border-color .2s,background .2s;display:flex;flex-direction:column;gap:6px}
.route strong{color:var(--navy);font-size:1.02rem}
.route span{color:var(--muted);font-size:.88rem;line-height:1.4}
.route:hover{border-color:#B8BFCD}
.route[aria-pressed="true"]{border-color:var(--blue);background:var(--blue-tint)}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:#AAB2C2;padding:88px 0 36px;font-size:.96rem}
.site-footer .wordmark{color:#fff}
.site-footer .wm-sub{color:#8E97A8}
.site-footer .mark{color:#fff}
.footer-top{display:grid;grid-template-columns:1.1fr 1.4fr;gap:64px;padding-bottom:56px;border-bottom:1px solid var(--line-dark)}
.footer-brand p{margin-top:22px;max-width:40ch}
.footer-tagline{color:#fff;font-weight:600}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-cols h2{font-size:.95rem;color:#fff;font-weight:600;letter-spacing:0;margin-bottom:16px}
.footer-cols li{margin-bottom:10px}
.site-footer a{text-decoration:none;color:#AAB2C2;transition:color .15s}
.site-footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:28px;font-size:.88rem}
.footer-bottom ul{display:flex;gap:24px}
.footer-bottom .linklike{color:#AAB2C2;font-size:.88rem}

/* cookie banner */
.cookie{position:fixed;left:20px;right:20px;bottom:20px;z-index:80;max-width:560px;background:var(--navy);color:#D5DAE4;border-radius:var(--r-md);padding:20px 22px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;box-shadow:0 12px 40px rgba(16,24,40,.25);font-size:.93rem}
.cookie a{color:#fff}
.cookie-actions{display:flex;gap:8px;margin-left:auto}

/* 404 */
.notfound{min-height:62vh;display:flex;align-items:center}
.notfound .code{font-size:clamp(5rem,14vw,10rem);font-weight:800;letter-spacing:-.06em;line-height:.9;color:var(--blue);margin-bottom:18px}

/* reveal: one orchestrated hero entrance only */
.hero .reveal{opacity:0;transform:translateY(14px);animation:rise .9s var(--ease) forwards}
.hero .reveal:nth-child(2){animation-delay:.08s}
.hero .reveal:nth-child(3){animation-delay:.16s}
.hero .reveal:nth-child(4){animation-delay:.24s}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .site-nav{gap:22px}.site-nav ul{gap:20px}
  .routes{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  .section{padding:88px 0}
  .hero-grid,.eco-grid,.why-grid,.two-col,.form-shell,.detail,.section-head,.footer-top{grid-template-columns:1fr}
  .section-head{gap:20px;margin-bottom:48px}
  .eco-hero{justify-self:center;max-width:440px}
  .stages{grid-template-columns:1fr 1fr;gap:44px 28px}
  .stages::before{display:none}
  .audience-grid,.pillars{grid-template-columns:1fr 1fr}
  .cta-split{grid-template-columns:1fr}
  .form-aside{position:static}
  .detail{gap:32px}
  .site-nav{position:fixed;inset:76px 0 0 0;background:var(--off);flex-direction:column;align-items:stretch;gap:0;padding:12px 32px 32px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s;overflow-y:auto}
  .site-nav.open{opacity:1;transform:none;visibility:visible}
  .site-nav ul{flex-direction:column;gap:0}
  .site-nav ul a{display:block;padding:18px 0;font-size:1.25rem;border-bottom:1px solid var(--line)}
  .site-nav ul a::after{display:none}
  .site-nav .btn{margin-top:28px;padding:16px}
  .nav-toggle{display:block}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:72px 0}
  .hero{padding:40px 0 72px}
  .hero-meta{gap:18px;margin-top:40px}
  .stages,.audience-grid,.pillars,.why-list,.detail-body,.grid-2,.eco-legend,.footer-cols{grid-template-columns:1fr}
  .stage{padding-right:0;display:grid;grid-template-columns:55px 1fr;gap:0 18px}
  .stage-node{margin-bottom:0;grid-row:span 2}
  .stage p{max-width:none}
  .stages{gap:32px;position:relative}
  .service-grid{grid-template-columns:1fr}
  .service{padding:32px 24px}
  .cta-card{padding:36px 24px;min-height:0}
  .form-card{padding:28px 20px}
  .routes{grid-template-columns:1fr 1fr}
  .footer-cols{gap:8px}
  .cta-row .btn{flex:1 1 auto}
  .site-nav{padding:8px 18px 28px}
  .phone-row{grid-template-columns:104px 1fr}
}