:root{
    /* palette klok — verrouillee, ne pas modifier
       panel = fond creme · ink = texte · accent = marque (logos, titres, filets, boutons)
       accent-strong = petit texte d'accent + contraste renforce · accent-soft = survols / fonds legers */
    --panel:#E8E8E2;
    --raised:#F4F4EF;
    --ink:#16150F;
    --ink-2:#3A3A33;
    --accent:#127E96;
    --accent-strong:#0D5C6D;
    --accent-soft:#D3E9EE;
    --hair:#CBCBC2;
    --mute:#5C5C55;
    --r:2px;
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--panel);color:var(--ink);
    font-family:'Space Grotesk',sans-serif;font-size:17px;line-height:1.5;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  .mono{font-family:'Space Grotesk',sans-serif}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

  .eyebrow{
    font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:.14em;
    text-transform:uppercase;color:var(--mute);display:flex;align-items:center;gap:8px;
  }
  .eyebrow::before{content:none}

  /* header */
  header{position:sticky;top:0;z-index:20;background:rgba(232,232,226,.82);backdrop-filter:blur(8px);border-bottom:1px solid var(--hair)}
  .bar{display:flex;align-items:center;justify-content:space-between;height:60px}
  .brand{display:flex;align-items:center;font-family:'Space Mono',monospace;font-weight:700;font-size:20px;letter-spacing:-.04em;text-decoration:none;color:inherit}
  .kmark{width:19px;height:19px;margin-left:8px;display:block;flex:none}
  .kmark-lg{width:24px;height:24px;margin-left:10px;display:block;flex:none}
  nav.links{display:flex;gap:26px;align-items:center}
  nav.links a{font-family:'Space Grotesk',sans-serif;font-size:15px;color:var(--ink-2);text-decoration:none}
  nav.links a:hover{color:var(--accent)}
  @media(max-width:820px){nav.links a:not(.nav-cta){display:none}nav.links{gap:0}.nav-cta{border:1px solid var(--ink);border-radius:var(--r);padding:9px 16px;font-weight:600;color:var(--ink)!important}.nav-cta:hover{background:var(--ink);color:#F4F4EF!important}}

  .btn{
    font-family:'Space Grotesk',sans-serif;font-size:15px;font-weight:500;letter-spacing:0;
    background:var(--ink);color:var(--panel);border:1px solid var(--ink);
    padding:13px 22px;border-radius:var(--r);text-decoration:none;cursor:pointer;
    display:inline-flex;align-items:center;gap:9px;transition:background .15s,color .15s,transform .1s;
  }
  .btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
  .btn:active{transform:translateY(1px)}
  .btn.ghost{background:transparent;color:var(--ink);border-color:var(--hair)}
  .btn.ghost:hover{background:transparent;border-color:var(--ink);color:var(--ink)}
  .btn .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
  .btn:hover .dot{background:#fff}
  .btn .sendmark{width:16px;height:16px;flex:none;display:none}
  .btn.sending .dot{display:none}
  .btn.sending .sendmark{display:inline-block}
  .btn.sending{background:var(--ink);border-color:var(--ink);color:var(--panel)}
  .sendmark .ov{opacity:0}
  .btn.sending .sendmark .o1{animation:kt 1.2s steps(1) infinite}
  .btn.sending .sendmark .o2{animation:kt 1.2s steps(1) infinite .3s}
  .btn.sending .sendmark .o3{animation:kt 1.2s steps(1) infinite .6s}
  .btn.sending .sendmark .o4{animation:kt 1.2s steps(1) infinite .9s}
  @keyframes kt{0%,24%{opacity:1}25%,100%{opacity:0}}
  @media(prefers-reduced-motion:reduce){.btn.sending .sendmark .o1{opacity:1;animation:none}.btn.sending .sendmark .o2,.btn.sending .sendmark .o3,.btn.sending .sendmark .o4{animation:none}}

  /* hero */
  .hero{position:sticky;top:60px;min-height:calc(100svh - 60px);display:flex;align-items:center;z-index:1}
  .heromark{width:min(360px,80%);height:auto;display:block;margin:0 auto}
  @keyframes ktravel{0%,22%{opacity:1}23%,100%{opacity:0}}
  .heromark .t{animation:hourtick 5.5s ease-in-out infinite}
  .heromark .t1{animation-delay:0s}.heromark .t2{animation-delay:.42s}.heromark .t3{animation-delay:.84s}.heromark .t4{animation-delay:1.26s}
  .heromark .t5{animation-delay:1.68s}.heromark .t6{animation-delay:2.1s}.heromark .t7{animation-delay:2.52s}.heromark .t8{animation-delay:2.94s}
  @keyframes hourtick{0%{opacity:0}12%{opacity:1}44%{opacity:1}56%{opacity:0}100%{opacity:0}}
  @media(prefers-reduced-motion:reduce){.heromark .t{animation:none;opacity:1}}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
  h1{font-size:clamp(40px,5.2vw,66px);line-height:1.0;font-weight:700;letter-spacing:-.03em;margin:20px 0 22px}
  h1 em{font-style:normal;color:var(--accent)}
  .lead{font-size:clamp(17px,2.2vw,20px);max-width:34ch;color:var(--ink-2);line-height:1.45}
  .hero-cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
  .watch-stage{display:flex;justify-content:center;position:relative}
  .watch{width:min(400px,86vw);aspect-ratio:1;position:relative}
  .watch svg{width:100%;height:100%;display:block}
  .watch-caption{position:absolute;left:50%;bottom:-30px;transform:translateX(-50%);font-family:'Space Grotesk',sans-serif;font-size:10px;letter-spacing:.22em;color:var(--mute);text-transform:uppercase;white-space:nowrap}
  @media(max-width:820px){.hero-grid{grid-template-columns:1fr;gap:36px}.watch-stage{order:-1}.hero{position:static;min-height:auto;padding:36px 0}.section{padding:64px 0}}

  /* trust strip */
  .trust{border-bottom:1px solid var(--hair);background:var(--raised)}
  .trust .wrap{display:flex;align-items:center;gap:16px;padding-top:16px;padding-bottom:16px;flex-wrap:wrap}
  .trust .tag{font-family:'Space Grotesk',sans-serif;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);border:1px solid var(--hair);border-radius:var(--r);padding:5px 9px;white-space:nowrap}
  .trust p{font-size:14px;color:var(--ink-2)}
  .trust b{color:var(--ink);font-weight:600}

  .section{padding:100px 0;border-bottom:1px solid var(--hair)}
  .section-head{margin-bottom:44px;max-width:62ch}
  .section-head h2{font-size:clamp(28px,4.4vw,46px);line-height:1.04;font-weight:700;letter-spacing:-.025em;margin-top:16px}

  /* problem */
  #constat{min-height:calc(100svh - 60px);display:flex;align-items:center}
  .problem{text-align:center}
  .bignum{font-size:clamp(96px,22vw,240px);line-height:.82;font-weight:700;letter-spacing:-.04em}
  .bignum span{color:var(--accent)}
  .problem .sub{font-size:clamp(18px,3vw,26px);margin-top:18px;font-weight:500}
  .problem .note{font-family:'Space Grotesk',sans-serif;font-size:11px;color:var(--mute);margin-top:18px;letter-spacing:.04em;line-height:1.9}
  .problem .source{font-family:'Space Grotesk',sans-serif;font-size:10px;color:var(--mute);opacity:.65;margin-top:16px;letter-spacing:.1em;text-transform:uppercase}

  /* functions grid */
  .funcs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .func{background:var(--raised);border:1px solid var(--hair);border-radius:var(--r);padding:24px 22px 26px;transition:border-color .18s,transform .18s}
  .func:hover{border-color:var(--ink);transform:translateY(-3px)}
  .func .cat{display:none}
  .func h3{font-size:20px;font-weight:600;margin:0 0 8px;letter-spacing:-.01em}
  .func p{font-size:15px;color:var(--ink-2);line-height:1.5}
  .funcs-foot{margin-top:26px;font-size:17px;color:var(--ink-2);max-width:60ch}
  .funcs-foot b{color:var(--ink);font-weight:600}
  @media(max-width:920px){.funcs{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.funcs{grid-template-columns:1fr}}

  /* pour qui band */
  .forwho{background:var(--ink);color:var(--panel)}
  .forwho .wrap{padding:30px 28px}
  .forwho .eyebrow{color:#b9b9ad}
  .forwho .eyebrow::before{background:var(--accent)}
  .forwho p{font-size:clamp(17px,2.4vw,21px);line-height:1.4;margin-top:14px;max-width:62ch;font-weight:600}
  .forwho b{color:#fff}

  /* steps */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--hair);border-radius:var(--r);overflow:hidden;background:var(--raised)}
  .step{padding:42px 30px 48px;border-right:1px solid var(--hair);position:relative;transition:background .4s}
  .step .gauge{position:absolute;left:0;bottom:0;height:3px;width:100%;overflow:hidden}
  .step .gauge::after{content:"";position:absolute;inset:0;background:var(--accent);transform:scaleX(0);transform-origin:left}
  .step.s1{animation:stepHi 6.6s steps(1) infinite 0s}
  .step.s2{animation:stepHi 6.6s steps(1) infinite 2.2s}
  .step.s3{animation:stepHi 6.6s steps(1) infinite 4.4s}
  .step.s1 .gauge::after{animation:gaugeFill 6.6s linear infinite 0s}
  .step.s2 .gauge::after{animation:gaugeFill 6.6s linear infinite 2.2s}
  .step.s3 .gauge::after{animation:gaugeFill 6.6s linear infinite 4.4s}
  @keyframes stepHi{0%,33.2%{background:#FBFBF7}33.4%,100%{background:var(--raised)}}
  @keyframes gaugeFill{0%{transform:scaleX(0)}33.3%{transform:scaleX(1)}33.4%,100%{transform:scaleX(0)}}
  @media(prefers-reduced-motion:reduce){.step.s1,.step.s2,.step.s3{animation:none}.step .gauge::after{animation:none}}
  .step:last-child{border-right:0}
  .step .no{font-family:'Space Grotesk',sans-serif;font-size:13px;color:var(--accent-strong);letter-spacing:.1em}
  .step h3{font-size:26px;font-weight:600;margin:16px 0 12px;letter-spacing:-.01em}
  .step p{font-size:15px;color:var(--ink-2)}
  .step .meta{font-family:'Space Grotesk',sans-serif;font-size:11px;color:var(--mute);margin-top:18px;text-transform:uppercase;letter-spacing:.08em}
  @media(max-width:820px){.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--hair)}.step:last-child{border-bottom:0}}
  .model{margin-top:22px;font-family:'Space Grotesk',sans-serif;font-size:12px;color:var(--mute);letter-spacing:.04em}
  .model b{color:var(--ink-2)}

  /* proof */
  .proof{background:var(--ink);color:var(--panel);border-radius:var(--r);padding:56px 44px;text-align:center}
  .proof .eyebrow{justify-content:center;color:#b9b9ad}
  .proof .eyebrow::before{background:var(--accent)}
  .proof blockquote{font-size:clamp(24px,4vw,40px);line-height:1.15;font-weight:500;letter-spacing:-.02em;max-width:24ch;margin:22px auto 10px}
  .proof blockquote span{color:var(--accent)}
  .proof cite{font-family:'Space Grotesk',sans-serif;font-size:12px;color:#b9b9ad;font-style:normal;letter-spacing:.06em}
  .proof .more{font-size:14px;color:#b9b9ad;margin-top:26px}
  @media(max-width:640px){.proof{padding:40px 22px}}

  /* why */
  .why-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--hair);border-radius:var(--r);overflow:hidden;background:var(--raised)}
  .why-item{padding:26px 26px;border-right:1px solid var(--hair);border-bottom:1px solid var(--hair)}
  .why-item:nth-child(2n){border-right:0}
  .why-item h3{font-size:18px;font-weight:600;margin-bottom:7px;letter-spacing:-.01em}
  .why-item h3 .m{color:var(--accent-strong);font-family:'Space Grotesk',sans-serif;font-size:12px;margin-right:8px}
  .why-item p{font-size:15px;color:var(--ink-2);line-height:1.5}
  @media(max-width:640px){.why-grid{grid-template-columns:1fr}.why-item{border-right:0}}

  /* faq */
  .faq details{border-bottom:1px solid var(--hair);padding:6px 0}
  .faq summary{list-style:none;cursor:pointer;padding:18px 0;font-size:19px;font-weight:600;letter-spacing:-.01em;display:flex;justify-content:space-between;align-items:center;gap:20px}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"";flex:none;width:18px;height:18px;background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%20100%20100%27%3E%3Crect%20x%3D%2746%27%20y%3D%2712%27%20width%3D%278%27%20height%3D%2726%27%20rx%3D%271.6%27%20fill%3D%27%23127E96%27%2F%3E%3Crect%20x%3D%2746%27%20y%3D%2762%27%20width%3D%278%27%20height%3D%2726%27%20rx%3D%271.6%27%20fill%3D%27%2316150F%27%2F%3E%3Crect%20x%3D%2712%27%20y%3D%2746%27%20width%3D%2726%27%20height%3D%278%27%20rx%3D%271.6%27%20fill%3D%27%2316150F%27%2F%3E%3Crect%20x%3D%2762%27%20y%3D%2746%27%20width%3D%2726%27%20height%3D%278%27%20rx%3D%271.6%27%20fill%3D%27%2316150F%27%2F%3E%3Crect%20x%3D%2747%27%20y%3D%2747%27%20width%3D%276%27%20height%3D%276%27%20rx%3D%271.2%27%20fill%3D%27%2316150F%27%2F%3E%3C%2Fsvg%3E") center/contain no-repeat;transition:transform .18s ease}
  .faq details[open] summary::after{transform:rotate(45deg)}
  .faq p{font-size:16px;color:var(--ink-2);line-height:1.6;padding:0 0 20px;max-width:70ch}

  /* diagnostic */
  #diagnostic{min-height:calc(100svh - 74px);display:flex;align-items:center;padding:44px 0}
  @media(max-width:820px){#diagnostic{min-height:0;padding:50px 0}}
  .diag{background:var(--raised);border:1px solid var(--hair);border-radius:var(--r);padding:48px 44px}
  .diag-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}
  .diag h2{font-size:clamp(28px,4vw,44px);font-weight:700;letter-spacing:-.025em;line-height:1.05;margin-top:14px}
  .diag .why{font-size:15px;color:var(--ink-2);margin-top:18px;max-width:34ch}
  .field{margin-bottom:18px}
  .field label{font-family:'Space Grotesk',sans-serif;font-size:14px;font-weight:500;letter-spacing:0;color:var(--ink-2);display:block;margin-bottom:7px}
  .field select,.field input{width:100%;font-family:'Space Grotesk',sans-serif;font-size:15px;color:var(--ink);background:var(--raised);border:1px solid var(--hair);border-radius:var(--r);padding:13px 14px;transition:border-color .14s}
  .field select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:40px;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 1.5l5 5 5-5' fill='none' stroke='%2316150F' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
  .btn:focus-visible,.chips-in label:focus-within,.field select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
  .field select:hover,.field input:hover{border-color:var(--ink)}
  .field select:focus,.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(232,64,28,.18)}
  .chips-in{display:flex;flex-wrap:wrap;gap:8px}
  .chips-in label{font-family:'Space Grotesk',sans-serif;font-size:14px;border:1px solid var(--hair);border-radius:var(--r);padding:9px 14px;cursor:pointer;background:var(--raised);user-select:none;transition:.12s}
  .chips-in label:hover{border-color:var(--ink)}
  .chips-in input{position:absolute;opacity:0;width:0;height:0}
  .chips-in label:has(input:checked){background:var(--accent);border-color:var(--accent);color:#fff}
  .form-foot{display:flex;align-items:center;gap:16px;margin-top:8px;flex-wrap:wrap}
  .form-note{font-family:'Space Grotesk',sans-serif;font-size:13px;color:var(--mute)}
  .sent{display:none;font-family:'Space Grotesk',sans-serif;font-size:14px;color:var(--ink);background:var(--raised);border:1px dashed var(--accent);border-radius:var(--r);padding:16px;margin-top:8px}
  .sent.show{display:block}
  @media(max-width:820px){.diag-grid{grid-template-columns:1fr;gap:30px}.diag{padding:34px 24px}}

  /* studio band */
  .studio{padding:64px 0;border-bottom:1px solid var(--hair)}
  .studio-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end}
  .studio-grid p.big{font-size:clamp(22px,3.4vw,32px);line-height:1.25;font-weight:500;letter-spacing:-.01em}
  .studio-grid p.big b{color:var(--accent);font-weight:500}
  .studio-side{margin-top:clamp(44px,6vh,76px);max-width:none;font-size:15px;line-height:1.55}
  .studio-side .row{display:grid;grid-template-columns:150px 1fr;gap:28px;border-bottom:1px dashed var(--hair);padding:17px 0;align-items:baseline}
  .studio-side .row:first-child{border-top:1px dashed var(--hair)}
  .studio-side .row span:first-child{color:var(--mute);font-size:13px;letter-spacing:.03em}
  .studio-side .row span:last-child{color:var(--ink-2)}
  @media(max-width:560px){.studio-side .row{grid-template-columns:1fr;gap:6px}}
  .studiomark{width:52px;height:52px;display:block;margin-bottom:24px}
  .studio-lead{max-width:60ch;font-size:18px;color:var(--ink-2);line-height:1.65}
  .studio-craft{margin-top:clamp(40px,6vh,72px);max-width:64ch}
  .studio-motto{font-size:clamp(21px,3vw,29px);font-weight:600;letter-spacing:-.02em;max-width:28ch;line-height:1.22;color:var(--ink)}
  .studio-claim{margin-top:28px;font-size:18px;color:var(--ink-2);line-height:1.65}
  .kmt .ov{opacity:0}
  .kmt .a1{animation:ktravel 3.2s steps(1) infinite 0s}
  .kmt .a2{animation:ktravel 3.2s steps(1) infinite .8s}
  .kmt .a3{animation:ktravel 3.2s steps(1) infinite 1.6s}
  .kmt .a4{animation:ktravel 3.2s steps(1) infinite 2.4s}
  @media(prefers-reduced-motion:reduce){.kmt .a1,.kmt .a2,.kmt .a3,.kmt .a4{animation:none}.kmt .a1{opacity:1}}
  .studio-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:48px;padding-top:32px;border-top:1px solid var(--hair)}
  .studio-facts>div{display:flex;flex-direction:column;gap:9px}
  .studio-facts .lbl{font-family:'Space Grotesk',sans-serif;font-size:11px;color:var(--mute);letter-spacing:.03em}
  .studio-facts .val{font-family:'Space Grotesk',sans-serif;font-size:15px;color:var(--ink);line-height:1.35}
  @media(max-width:760px){.studio-facts{grid-template-columns:1fr 1fr;gap:26px}}

  /* footer */
  footer{border-top:1px solid var(--hair);background:var(--raised)}
  .foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap;padding-bottom:34px;border-bottom:1px solid var(--hair)}
  .foot-brand{font-weight:700;font-size:26px;display:inline-flex;align-items:center}
  .foot-links{display:flex;gap:20px;margin-top:14px}
  .foot-links a{font-family:'Space Grotesk',sans-serif;font-size:12px;color:var(--mute);text-decoration:none;letter-spacing:.04em}
  .foot-links a:hover{color:var(--accent)}
  .foot-meta{font-family:'Space Grotesk',sans-serif;font-size:12px;color:var(--mute);line-height:1.9;text-align:right}
  .foot-bottom{display:flex;justify-content:space-between;margin-top:26px;font-family:'Space Grotesk',sans-serif;font-size:11px;color:var(--mute);letter-spacing:.05em;flex-wrap:wrap;gap:10px}
  @media(max-width:640px){.foot-meta{text-align:left}.foot-top{flex-direction:column}}

  .rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
  .rv.in{opacity:1;transform:none}
  @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}.sweep{transition:none!important}}
  ::selection{background:var(--accent);color:#fff}
  .dial{width:min(330px,78vw);aspect-ratio:1}
  .dial svg{width:100%;height:100%;display:block;overflow:visible}
  .sweep-dial{transform-origin:50px 50px;animation:sweepdial 4s linear infinite}
  @keyframes sweepdial{to{transform:rotate(360deg)}}
  @media(prefers-reduced-motion:reduce){.sweep-dial{animation:none}}
  .func{position:relative}
  .money{border-top:1px solid var(--hair);background:var(--raised)}
  .money .wrap{padding:64px 28px;display:flex;justify-content:center;text-align:center}
  .money .accroche{font-size:clamp(19px,2.8vw,26px);font-weight:600;letter-spacing:-.015em}
  .money .accroche b{color:var(--accent)}
  .money .live{font-family:'Space Grotesk',sans-serif;font-size:12px;color:var(--mute);text-align:right;line-height:1.7}
  .money .live b{color:var(--ink);font-size:15px}
  .money .live .n{color:var(--accent)}
  .money .money-fig{font-size:clamp(15px,2vw,18px);color:var(--ink-2);text-align:right;max-width:44ch}
  .money .money-fig b{color:var(--accent);font-weight:700}
  .results{background:var(--ink);color:#EDEDE6}
  .results .wrap{padding:88px 28px;text-align:center}
  .results .eyebrow{color:#EDEDE6;justify-content:center}
  .results .eyebrow::before{background:#7A7A72}
  .kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin:30px 0 22px}
  .kpis>div{display:flex;flex-direction:column;gap:8px}
  .kpis b{font-size:clamp(36px,5vw,56px);font-weight:700;letter-spacing:-.03em;line-height:1;color:#F4F4EF}
  .kpis b.acc{color:#F4F4EF}
  .kpis span{font-family:'Space Grotesk',sans-serif;font-size:12px;color:#A6A69E;line-height:1.5}
  .results-note{font-size:13px;color:#A6A69E;max-width:62ch;margin:0 auto 26px}
  .results .btn{background:var(--accent);color:#fff;border-color:var(--accent)}
  @media(max-width:680px){.kpis{grid-template-columns:repeat(2,1fr);gap:24px}}
  /* slide-over: content panel rises over the pinned hero */
  .below{position:relative;z-index:2;background:var(--panel);border-radius:22px 22px 0 0;box-shadow:0 -22px 48px rgba(22,21,15,.12)}
  [id]{scroll-margin-top:78px}
  /* footer · slim bar, header-sized */
  footer{border-top:1px solid var(--hair);background:var(--raised);position:relative;z-index:2}
  .foot-bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;height:74px}
  .foot-l{display:flex;flex-direction:column;justify-content:center;gap:3px;justify-self:start}
  .foot-l .brand{font-family:'Space Mono',monospace;font-weight:700;font-size:19px;letter-spacing:-.04em;text-decoration:none;color:inherit;display:inline-flex;align-items:center;line-height:1}
  .foot-tag{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:12.5px;color:var(--ink-2);line-height:1}
  .foot-c{justify-self:center}
  .foot-r{display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:3px;justify-self:end;text-align:right}
  .foot-r .fm1{font-family:'Space Grotesk',sans-serif;font-size:12px;color:var(--ink-2);line-height:1.2;letter-spacing:.02em}
  .foot-r .fm2{font-family:'Space Grotesk',sans-serif;font-size:10.5px;color:var(--mute);line-height:1.2}
  .foot-r .fm3{font-size:10.5px;line-height:1.3;margin-top:3px}
  .foot-r .fm3 a{color:var(--mute);text-decoration:none}
  .foot-r .fm3 a:hover{color:var(--accent)}
  @media(max-width:820px){.foot-bar{grid-template-columns:1fr;height:auto;padding:26px 0;gap:14px;justify-items:start}.foot-c{display:none}.foot-r{align-items:flex-start;text-align:left;gap:2px}}
  /* flip clock */
  .flip{display:flex;align-items:center;gap:5px}
  .flip-sep{font-family:'Space Mono',monospace;font-weight:700;font-size:18px;color:var(--ink-2)}
  .flip-digit{position:relative;width:24px;height:36px;font-family:'Space Mono',monospace;font-weight:700;font-size:22px;color:#F4F4EF;perspective:140px}
  .flip-digit .card{position:absolute;left:0;width:100%;height:18px;overflow:hidden;background:var(--ink);box-sizing:border-box}
  .flip-digit .card .n{display:block;width:100%;height:36px;line-height:36px;text-align:center}
  .flip-digit .upper{top:0;border-radius:5px 5px 0 0;border-bottom:1px solid rgba(0,0,0,.35)}
  .flip-digit .lower{top:18px;border-radius:0 0 5px 5px}
  .flip-digit .lower .n,.flip-digit .fold-lower .n{transform:translateY(-18px)}
  .flip-digit .fold-upper{top:0;border-radius:5px 5px 0 0;transform-origin:bottom;transform:rotateX(0deg);z-index:3;border-bottom:1px solid rgba(0,0,0,.35);backface-visibility:hidden}
  .flip-digit .fold-lower{top:18px;border-radius:0 0 5px 5px;transform-origin:top;transform:rotateX(90deg);z-index:3;backface-visibility:hidden}
  .flip-digit.flipping .fold-upper{transition:transform .26s ease-in;transform:rotateX(-90deg)}
  .flip-digit.flipping .fold-lower{transition:transform .26s ease-in .26s;transform:rotateX(0deg)}
  @media(max-width:640px){.money .live{text-align:left}.money .money-fig{text-align:left}}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  @media(max-width:560px){.row2{grid-template-columns:1fr}}

  /* tiers */
  .tiers{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .tier{background:var(--raised);border:1px solid var(--hair);border-radius:var(--r);padding:34px 30px}
  .tier h3{font-size:24px;font-weight:700;letter-spacing:-.01em}
  .tier-for{font-family:'Space Grotesk',sans-serif;font-size:13px;color:var(--mute);margin:6px 0 18px;letter-spacing:.02em}
  .tier p{font-size:15px;color:var(--ink-2);line-height:1.6}
  .tier-accent{border-color:var(--ink)}
  .tier-accent h3{color:var(--accent)}
  @media(max-width:760px){.tiers{grid-template-columns:1fr}}
  .lede{font-size:18px;color:var(--ink-2);max-width:60ch;line-height:1.6}
  /* tier mode label */
  .tier-mode{font-family:'Space Grotesk',sans-serif;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:6px 0 0}
  .tier-accent .tier-mode{color:var(--accent-strong)}