/* /roi-first — styles propres à la page de la méthode, tous préfixés par .roi */
.roi{--roi-w:min(1180px,calc(100% - 2*var(--gutter)));--roi-glass:linear-gradient(150deg,#ffffffee,#eef3ffcc);--roi-edge:#d4e1fb;overflow-x:clip}
.roi *{min-width:0}
.roi h1,.roi h2,.roi h3,.roi h4{color:var(--ink);font-weight:500;letter-spacing:-.03em;line-height:1.15;margin:0}
.roi p{margin:0}
.roi a:not(.m-button){color:var(--blue-deep)}
.roi .roi-blue{color:var(--blue)}
.roi .roi-section{width:var(--roi-w);margin:128px auto 0;scroll-margin-top:96px}
.roi .roi-head{max-width:780px;margin-bottom:40px}
.roi .roi-head h2{font-size:clamp(29px,3.7vw,46px);font-weight:450;letter-spacing:-.045em;line-height:1.08;margin:10px 0 18px}
.roi .roi-head>p:not(.roi-eyebrow){color:#3a4868;font-size:17.5px;line-height:1.65}
.roi .roi-head-left{margin-bottom:0}
.roi .roi-eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-size:14px;font-weight:600;letter-spacing:0}
.roi .roi-eyebrow:before{content:"";width:22px;height:1.5px;background:var(--blue);border-radius:2px}
.roi .roi-note{margin-top:22px;color:var(--muted);font-size:14.5px;max-width:820px}
.roi .roi-more{margin-top:28px;color:#3a4868;font-size:15.5px;max-width:860px}
.roi .roi-more a,.roi .roi-head a{font-weight:500;text-decoration-color:#b5ccfc;text-underline-offset:3px}
.roi .roi-more a:hover{text-decoration-color:var(--blue)}

/* Héros */
.roi .roi-hero{width:var(--roi-w);margin:36px auto 0;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:24px 48px;align-items:center;position:relative}
.roi .roi-hero:before{content:"";position:absolute;inset:-60px -10% auto 40%;height:520px;background:radial-gradient(closest-side,#dfe8ff,#fff0);z-index:-1;pointer-events:none}
.roi .roi-kicker{gap:9px}
.roi .roi-dot{width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px #335cff22}
.roi .roi-hero h1{font-size:clamp(35px,5.1vw,62px);font-weight:430;letter-spacing:-.05em;line-height:1.04;margin:22px 0 24px}
.roi .roi-mark{display:inline-block;background:linear-gradient(180deg,#3a5ff7,#2447e0);color:#fff;padding:0 .2em .06em;border-radius:.2em;box-shadow:0 8px 22px #335cff38,inset 0 1px 1px #ffffff70;line-height:1.08}
.roi .roi-lead{font-size:18.5px;line-height:1.62;color:#33415f;max-width:600px}
.roi .roi-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px;margin-top:32px}
.roi .roi-pill-link{padding:12px 18px;font-size:14.5px}
.roi .roi-pill-link:hover{border-color:var(--blue);color:var(--blue-deep)}
.roi .roi-hero-art{margin:0;position:relative}
.roi .roi-hero-art img{display:block;width:118%;max-width:none;height:auto;margin-left:-6%;mix-blend-mode:multiply;mask-image:radial-gradient(closest-side at 50% 50%,#000 72%,#0000 100%);-webkit-mask-image:radial-gradient(closest-side at 50% 50%,#000 72%,#0000 100%)}
.roi .roi-facts{grid-column:1/-1;margin:24px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:var(--roi-glass);border:1px solid var(--roi-edge);border-radius:var(--radius);box-shadow:var(--shadow),inset 0 1px 2px #fff}
.roi .roi-facts div{padding:22px 24px;border-left:1px solid #dfe7f6}
.roi .roi-facts div:first-child{border-left:0}
.roi .roi-facts dt{font-size:13px;font-weight:600;color:var(--blue);margin-bottom:6px}
.roi .roi-facts dd{margin:0;font-size:15px;line-height:1.45;color:#33415f}
.roi .roi-facts strong{color:var(--ink);font-weight:600}

/* Sommaire */
.roi .roi-toc{width:var(--roi-w);margin:44px auto 0}
.roi .roi-toc ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.roi .roi-toc a{display:inline-block;padding:7px 14px;border:1px solid var(--line);border-radius:999px;font-size:14px;color:#3a4868;text-decoration:none;background:#fff;transition:border-color .2s,color .2s,background .2s}
.roi .roi-toc a:hover{border-color:#b5ccfc;color:var(--blue-deep);background:var(--blue-mist)}

/* Principe */
.roi .roi-loop{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;position:relative}
.roi .roi-loop:before{content:"";position:absolute;left:8%;right:8%;top:39px;border-top:1.5px dashed #b9cdf7;z-index:0}
.roi .roi-loop li{position:relative;z-index:1;background:var(--roi-glass);border:1px solid var(--roi-edge);border-radius:var(--radius);padding:24px 26px 28px;box-shadow:inset 0 1px 2px #fff}
.roi .roi-loop-n{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;font-size:14px;font-weight:600;margin-bottom:18px;box-shadow:0 0 0 6px #fff,0 6px 14px #335cff40}
.roi .roi-loop h3{font-size:22px;margin-bottom:10px}
.roi .roi-loop p{color:#3a4868;font-size:15.5px}

/* Parcours : schéma */
.roi .roi-map{background:linear-gradient(180deg,#fbfcff,#f3f7ff);border:1px solid var(--roi-edge);border-radius:28px;padding:10px 28px 6px;box-shadow:var(--shadow)}
.roi .roi-map-legend{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 20px;padding:14px 0 4px;font-size:12.5px;color:var(--muted)}
.roi .roi-map-legend span{display:inline-flex;align-items:center;gap:8px}
.roi .roi-legend-step:before{content:"";width:14px;height:14px;border-radius:50%;border:1.5px solid var(--blue);background:#fff}
.roi .roi-legend-pay:before{content:"";width:22px;height:12px;border-radius:999px;background:var(--blue-soft);border:1px solid #b5ccfc}
.roi .roi-phase{display:grid;grid-template-columns:190px minmax(0,1fr) 250px;gap:28px;padding:26px 0;border-top:1px solid #dfe7f6}
.roi .roi-map-legend+.roi-phase{border-top:0}
.roi .roi-phase-name{font-size:18px;font-weight:500;letter-spacing:-.02em;color:var(--ink);line-height:1.3}
.roi .roi-phase-name span{display:block;font-size:12.5px;font-weight:600;color:var(--blue);letter-spacing:0;margin-bottom:4px}
.roi .roi-steps{list-style:none;margin:0;padding:0;display:grid;gap:22px;position:relative}
.roi .roi-steps:before{content:"";position:absolute;left:21px;top:10px;bottom:10px;width:1.5px;background:linear-gradient(#335cff,#b5ccfc)}
.roi .roi-steps li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;position:relative}
.roi .roi-step-n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#fff;border:1.5px solid var(--blue);color:var(--blue);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;position:relative;box-shadow:0 0 0 5px #f6f9ff}
.roi .roi-steps h3{font-size:18.5px;line-height:1.3;margin:9px 0 6px;letter-spacing:-.02em}
.roi .roi-steps p{font-size:15px;color:#3a4868;line-height:1.55}
.roi .roi-pays{display:flex;flex-direction:column;gap:10px;align-items:stretch}
.roi .roi-pay{display:flex;flex-direction:column;gap:2px;padding:11px 16px;border-radius:16px;background:#fff;border:1px solid #b5ccfc;box-shadow:inset 0 1px 2px #fff}
.roi .roi-pay-when{font-size:12.5px;color:var(--muted);line-height:1.35}
.roi .roi-pay strong{font-size:17px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.roi .roi-pay-soft{border-style:dashed;background:transparent}
.roi .roi-pay-soft strong{font-size:15px;font-weight:500}
.roi .roi-pay-gain{background:linear-gradient(160deg,#3a5ff7,#2447e0);border-color:#2a50f0;box-shadow:0 10px 22px #335cff33}
.roi .roi-pay-gain .roi-pay-when{color:#fff}
.roi .roi-pay-gain strong{color:#fff}

/* Audit */
.roi .roi-audit-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:start}
.roi .roi-price-chip{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin-top:26px;padding:12px 20px;border-radius:999px;background:var(--roi-glass);border:1px solid #b5ccfc;font-size:14px;color:var(--muted)}
.roi .roi-price-chip strong{font-size:19px;color:var(--blue-deep);font-weight:600}
.roi .roi-audit-cols{display:grid;gap:18px}
.roi .roi-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px}
.roi .roi-panel h3{font-size:18.5px;margin-bottom:14px}
.roi .roi-ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.roi .roi-ticks li{position:relative;padding-left:28px;color:#3a4868;font-size:15.5px;line-height:1.5}
.roi .roi-ticks li:before{content:"";position:absolute;left:0;top:4px;width:16px;height:16px;border-radius:50%;background:var(--blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4.5 8.3 2.3 2.2 4.7-5' fill='none' stroke='%23335cff' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.roi .roi-sub{font-size:22px;margin:56px 0 18px}
.roi .roi-deliverables{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.roi .roi-deliverables li{background:var(--roi-glass);border:1px solid var(--roi-edge);border-radius:var(--radius);padding:24px 26px;box-shadow:inset 0 1px 2px #fff}
.roi .roi-deliv-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#fff;border:1px solid #c9d8f8;color:var(--blue);margin-bottom:16px}
.roi .roi-deliverables h4{font-size:19px;margin-bottom:8px}
.roi .roi-deliverables p{color:#3a4868;font-size:15px}
.roi .roi-callout{margin-top:18px;padding:18px 22px;border-radius:var(--radius-sm);background:var(--blue-mist);border:1px solid #d5e2fb;border-left:3px solid var(--blue);color:#2e3b5a;font-size:16px}
.roi .roi-callout strong{color:var(--ink);font-weight:600}

/* Budget */
.roi .roi-ledger{display:grid;gap:12px;padding:28px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.roi .roi-ledger-row{display:grid;grid-template-columns:190px minmax(0,1fr) 150px;align-items:center;gap:20px}
.roi .roi-ledger-label{font-size:15px;color:#3a4868}
.roi .roi-ledger-row strong{text-align:right;font-size:18px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.roi .roi-ledger-bar{height:14px;border-radius:999px;display:flex;gap:4px}
.roi .roi-bar-audit{width:10%;background:#9db6ff}
.roi .roi-bar-base{width:90%;margin-left:10%}
.roi .roi-bar-base i{flex:1;border-radius:999px;background:var(--blue)}
.roi .roi-ledger-sum{padding-top:12px;border-top:1px solid #e3eaf7}
.roi .roi-ledger-sum .roi-ledger-label{font-weight:600;color:var(--ink)}
.roi .roi-ledger-sum .roi-ledger-bar{height:1.5px;background:var(--ink-2);opacity:.35}
.roi .roi-bar-extra{width:34%;margin-left:66%;background:repeating-linear-gradient(-45deg,#dfe8ff 0 6px,#fff 6px 11px);border:1.5px dashed #8fa9f5}
.roi .roi-ledger-extra strong{color:var(--blue-deep);font-weight:500;font-size:16px}
.roi .roi-plans{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:20px;margin-top:22px}
.roi .roi-plan{border-radius:var(--radius);padding:26px 28px;background:var(--roi-glass);border:1px solid var(--roi-edge);box-shadow:inset 0 1px 2px #fff}
.roi .roi-plan-tag{display:inline-block;font-size:12.5px;font-weight:600;color:var(--blue);background:#fff;border:1px solid #c9d8f8;border-radius:999px;padding:4px 11px}
.roi .roi-plan h3{font-size:21px;margin:14px 0 18px}
.roi .roi-plan>p{color:#3a4868;font-size:15.5px;margin-bottom:14px}
.roi .roi-plan-steps{list-style:none;margin:0;padding:0;display:grid;gap:0}
.roi .roi-plan-steps li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:12px 0 12px 26px;border-top:1px solid #dfe7f6;position:relative;font-size:15px;color:#3a4868}
.roi .roi-plan-steps li:first-child{border-top:0}
.roi .roi-plan-steps li:before{content:"";position:absolute;left:2px;top:50%;width:10px;height:10px;margin-top:-5px;border-radius:50%;border:1.5px solid var(--blue);background:#fff}
.roi .roi-plan-steps strong{font-weight:600;color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums}
.roi .roi-plan-steps .roi-plan-gain:before{background:var(--blue)}
.roi .roi-plan-steps .roi-plan-gain strong{color:#fff;background:var(--blue);padding:4px 11px;border-radius:999px;font-size:14px}
.roi .roi-plan-alt{background:#fff;border-color:var(--line)}
.roi .roi-budget-foot{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;margin-top:20px}
.roi .roi-warn{padding:24px 26px;border-radius:var(--radius);background:var(--blue-mist);border:1px solid #d5e2fb}
.roi .roi-warn h3,.roi .roi-open h3{font-size:18.5px;margin-bottom:10px}
.roi .roi-warn p{color:#2e3b5a;font-size:15.5px}
.roi .roi-open{padding:24px 26px;border-radius:var(--radius);border:1.5px dashed #b9cdf7}
.roi .roi-open ul{margin:0;padding-left:18px;color:#3a4868;font-size:15px;display:grid;gap:5px}
.roi .roi-open li::marker{color:var(--blue)}

/* Conditions */
.roi .roi-conds{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.roi .roi-conds li{padding:24px 22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);position:relative;overflow:hidden}
.roi .roi-conds li:after{content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;background:radial-gradient(closest-side,#e3ebff,#fff0)}
.roi .roi-cond-n{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:10px;background:var(--blue-soft);color:var(--blue);font-weight:600;font-size:14px;margin-bottom:16px}
.roi .roi-conds h3{font-size:18.5px;margin-bottom:8px}
.roi .roi-conds p{color:#3a4868;font-size:15px}
.roi .roi-horizon{margin-top:20px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:32px;align-items:center;padding:30px 32px;border-radius:28px;background:var(--roi-glass);border:1px solid var(--roi-edge);box-shadow:var(--shadow)}
.roi .roi-horizon h3{font-size:24px;letter-spacing:-.035em;margin-bottom:12px}
.roi .roi-horizon p{color:#33415f;font-size:16px}
.roi .roi-horizon p+p{margin-top:12px;color:var(--muted);font-size:15px}
.roi .roi-horizon strong{color:var(--ink);font-weight:600}
.roi .roi-horizon-art{width:100%;max-width:320px;justify-self:end}

/* Mesure */
.roi .roi-formula{margin:0;padding:30px;border-radius:28px;background:linear-gradient(160deg,#fbfcff,#eef3ff);border:1px solid var(--roi-edge)}
.roi .roi-formula-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.roi .roi-term{display:flex;align-items:center;gap:10px;padding:13px 18px;border-radius:18px;background:#fff;border:1px solid #c9d8f8;font-size:15.5px;font-weight:500;color:var(--ink);line-height:1.3;box-shadow:inset 0 1px 2px #fff}
.roi .roi-term b{color:var(--blue);font-weight:500;font-size:20px}
.roi .roi-term-main{background:var(--blue-soft)}
.roi .roi-term-minus{border-style:dashed}
.roi .roi-term-result{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 10px 22px #335cff33}
.roi .roi-op{font-size:24px;font-weight:400;color:var(--blue);padding:0 2px}
.roi .roi-result-group{display:flex;align-items:center;gap:12px}
.roi .roi-formula figcaption{margin-top:18px;font-size:13.5px;color:var(--muted)}
.roi .roi-pairs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:20px}
.roi .roi-pair{padding:24px 26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.roi .roi-pair h3{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:18px;margin-bottom:12px}
.roi .roi-pair h3 i{font-style:normal;color:var(--blue);font-size:22px;font-weight:400}
.roi .roi-pair p{color:#3a4868;font-size:15px}
.roi .roi-pair strong{color:var(--ink);font-weight:600}
.roi .roi-example{margin-top:20px;padding:28px 30px;border-radius:28px;border:1.5px dashed #b9cdf7;background:#fff}
.roi .roi-example-tag{display:inline-block;font-size:12.5px;font-weight:600;color:#294ca7;background:var(--blue-mist);border:1px solid #c9d8f8;border-radius:999px;padding:4px 12px;margin-bottom:16px}
.roi .roi-example-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;align-items:start}
.roi .roi-example table{width:100%;border-collapse:collapse;font-size:15px}
.roi .roi-example th{text-align:left;font-weight:400;color:#3a4868;padding:10px 12px 10px 0;border-bottom:1px solid #e3eaf7}
.roi .roi-example td{text-align:right;white-space:nowrap;font-weight:600;font-variant-numeric:tabular-nums;padding:10px 0;border-bottom:1px solid #e3eaf7}
.roi .roi-example .roi-total th,.roi .roi-example .roi-total td{border-bottom:0;padding-top:14px;color:var(--ink);font-weight:600}
.roi .roi-example .roi-total td{color:var(--blue-deep);font-size:17px}
.roi .roi-example-read p{color:#33415f;font-size:15.5px}
.roi .roi-example-read p+p{margin-top:12px;color:var(--muted);font-size:14.5px}
.roi .roi-links{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.roi .roi-links a{display:inline-flex;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid #b5ccfc;background:var(--roi-glass);text-decoration:none;font-size:14.5px;font-weight:500;color:#294ca7}
.roi .roi-links a:hover{border-color:var(--blue);color:var(--blue-deep)}

/* Transmission */
.roi .roi-handover-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:start}
.roi .roi-kit{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;counter-reset:kit}
.roi .roi-kit li{counter-increment:kit;padding:20px 22px 20px 62px;border-radius:20px;background:var(--roi-glass);border:1px solid var(--roi-edge);position:relative}
.roi .roi-kit li:before{content:counter(kit);position:absolute;left:20px;top:20px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:13px;font-weight:600}
.roi .roi-kit li:last-child{grid-column:1/-1}
.roi .roi-kit h3{font-size:17.5px;margin-bottom:4px}
.roi .roi-kit p{color:#3a4868;font-size:14.5px}

/* Questions */
.roi .roi-faq-list{border-top:1px solid var(--line);max-width:900px}
.roi .roi-faq-list details{border-bottom:1px solid var(--line)}
.roi .roi-faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 4px;font-size:18px;font-weight:500;letter-spacing:-.015em;color:var(--ink)}
.roi .roi-faq-list summary::-webkit-details-marker{display:none}
.roi .roi-faq-list summary span{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid #b5ccfc;color:var(--blue);font-size:18px;transition:transform .25s var(--ease)}
.roi .roi-faq-list details[open] summary span{transform:rotate(45deg)}
.roi .roi-faq-list summary:hover{color:var(--blue-deep)}
.roi .roi-faq-list details p{padding:0 50px 22px 4px;color:#3a4868;font-size:16px;line-height:1.65}

/* Fin de page */
.roi .roi-end-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px 32px;margin-bottom:24px}
.roi .roi-end-head h2{font-size:clamp(26px,3vw,36px);font-weight:450;letter-spacing:-.04em;margin-top:10px}
.roi .roi-founder{display:flex;align-items:center;gap:14px;padding:12px 18px 12px 12px;border-radius:999px;background:var(--roi-glass);border:1px solid #d5e2fb;font-size:15px;color:#3a4868;line-height:1.45;max-width:440px}
.roi .roi-founder img{width:56px;height:56px;border-radius:50%;object-fit:cover;background:var(--blue-soft);flex:none}
.roi .roi-founder a{color:var(--ink);font-weight:600;text-decoration-color:#b5ccfc;text-underline-offset:3px}
.roi .roi-further{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.roi .roi-further a{display:flex;flex-direction:column;gap:6px;height:100%;padding:18px 20px;border-radius:18px;border:1px solid var(--line);background:#fff;text-decoration:none;color:var(--ink);font-weight:500;font-size:16px;line-height:1.35;transition:border-color .2s,box-shadow .2s}
.roi .roi-further a span{font-size:12.5px;font-weight:600;color:var(--blue)}
.roi .roi-further a:hover{border-color:#b5ccfc;box-shadow:var(--shadow)}
.roi .roi-further-note{margin-top:16px;font-size:14px;color:var(--muted)}
.roi .roi-further-note a{font-weight:500;margin-left:6px}

/* Tablette */
@media(max-width:1080px){
  .roi .roi-phase{grid-template-columns:150px minmax(0,1fr) 210px;gap:22px}
  .roi .roi-conds{grid-template-columns:repeat(2,minmax(0,1fr))}
  .roi .roi-further{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
  .roi .roi-section{margin-top:88px}
  .roi .roi-hero{grid-template-columns:1fr;margin-top:24px}
  .roi .roi-hero-art{max-width:480px;margin:4px auto -8px}
  .roi .roi-hero-art img{width:100%;margin-left:0}
  .roi .roi-hero h1{margin-top:18px}
  .roi .roi-facts{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:8px}
  .roi .roi-facts div:nth-child(3){border-left:0}
  .roi .roi-facts div:nth-child(n+3){border-top:1px solid #dfe7f6}
  .roi .roi-loop{grid-template-columns:1fr;gap:14px}
  .roi .roi-loop:before{left:42px;right:auto;top:30px;bottom:30px;border-top:0;border-left:1.5px dashed #b9cdf7}
  .roi .roi-map{padding:6px 20px 4px}
  .roi .roi-phase{grid-template-columns:1fr;gap:16px;padding:22px 0}
  .roi .roi-pays{padding-left:62px}
  .roi .roi-pays:empty{display:none}
  .roi .roi-audit-grid,.roi .roi-handover-grid{grid-template-columns:1fr;gap:28px}
  .roi .roi-deliverables,.roi .roi-pairs{grid-template-columns:1fr}
  .roi .roi-plans,.roi .roi-budget-foot{grid-template-columns:1fr}
  .roi .roi-horizon{grid-template-columns:1fr}
  .roi .roi-horizon-art{justify-self:start;max-width:260px}
  .roi .roi-example-grid{grid-template-columns:1fr;gap:20px}
}
/* Mobile */
@media(max-width:600px){
  .roi .roi-lead{font-size:17px}
  .roi .roi-facts{grid-template-columns:1fr}
  .roi .roi-facts div{border-left:0;padding:16px 20px}
  .roi .roi-facts div+div{border-top:1px solid #dfe7f6}
  .roi .roi-map{padding:4px 16px;border-radius:22px}
  .roi .roi-map-legend{justify-content:flex-start}
  .roi .roi-steps li{grid-template-columns:38px minmax(0,1fr);gap:14px}
  .roi .roi-step-n{width:38px;height:38px;font-size:13px}
  .roi .roi-steps:before{left:18px}
  .roi .roi-steps h3{font-size:17px;margin-top:7px}
  .roi .roi-pays{padding-left:52px}
  .roi .roi-ledger{padding:20px 18px}
  .roi .roi-ledger-row{grid-template-columns:minmax(0,1fr) auto;gap:6px 14px}
  .roi .roi-ledger-bar{grid-column:1/-1;grid-row:2}
  .roi .roi-plan,.roi .roi-warn,.roi .roi-open,.roi .roi-pair,.roi .roi-panel,.roi .roi-deliverables li{padding:20px}
  .roi .roi-plan-steps li{grid-template-columns:1fr;gap:4px}
  .roi .roi-plan-steps strong{justify-self:start}
  .roi .roi-conds{grid-template-columns:1fr}
  .roi .roi-horizon{padding:24px 20px}
  .roi .roi-formula{padding:20px 16px}
  .roi .roi-formula-row{flex-direction:column;align-items:stretch;gap:8px}
  .roi .roi-term{justify-content:center;text-align:center;flex-wrap:wrap}
  .roi .roi-op{align-self:center;line-height:1}
  .roi .roi-example{padding:20px 16px}
  .roi .roi-example th{font-size:14px}
  .roi .roi-kit{grid-template-columns:1fr}
  .roi .roi-faq-list summary{font-size:16.5px}
  .roi .roi-faq-list details p{padding-right:4px}
  .roi .roi-further{grid-template-columns:1fr}
  .roi .roi-founder{border-radius:20px}
  .roi .roi-result-group{flex-direction:column;align-items:stretch;gap:8px}
}