/* LeadPetrol brand tokens. Use the same hex codes on LinkedIn, Instagram, decks and proposals. */
:root{
  --petrol:#0a3642;     /* primary: dark sections, headings, buttons (petrol blue = trust) */
  --petrol-2:#0f4a5a;   /* hover, secondary dark */
  --amber:#f5a524;      /* fuel / ignition accent: logo drop, needle, key numbers */
  --amber-soft:#fdf0d5;
  --paper:#f3f6f6;      /* page background */
  --white:#ffffff;
  --slate:#4a5b61;      /* body text on light */
  --fog:#a9bfc4;        /* body text on petrol */
  --line:#d4dee0;
  --wrap:1200px;
  --font:"Archivo",system-ui,-apple-system,Segoe UI,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-stretch:100%;font-size:18px;line-height:1.65;color:var(--petrol);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:inherit}
svg{display:block}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:28px;padding-right:28px}

/* type: one family, two widths. Expanded = signage voice, normal = reading voice */
h1,h2,h3,.display{font-stretch:125%;font-weight:800;letter-spacing:-.025em;line-height:1.02}
h1{font-size:clamp(40px,6vw,82px)}
h2{font-size:clamp(30px,3.8vw,50px);line-height:1.06}
h3{font-size:clamp(19px,1.6vw,22px);font-weight:700;letter-spacing:-.01em;line-height:1.25}
.lede{font-size:clamp(18px,1.6vw,21px);color:var(--slate);max-width:33em}
.small{font-size:14.5px;color:var(--slate)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font);font-weight:700;font-size:16px;text-decoration:none;padding:15px 26px;border-radius:6px;background:var(--petrol);color:#fff;transition:background .15s,transform .15s}
.btn:hover{background:var(--petrol-2)}
.btn.fuel{background:var(--amber);color:var(--petrol)}
.btn.fuel:hover{background:#ffb83f}
.btn.ghost{background:transparent;color:var(--petrol);border:1.5px solid var(--petrol)}
.btn.ghost:hover{background:var(--petrol);color:#fff}
.link{font-weight:700;text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:3px;text-underline-offset:6px}

/* header */
.site-head{position:sticky;top:0;z-index:30;background:rgba(243,246,246,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand svg{width:34px;height:34px}
.brand b{font-stretch:125%;font-weight:800;font-size:22px;letter-spacing:-.03em}
.brand b span{color:var(--petrol-2);font-weight:600}
.menu{display:flex;align-items:center;gap:32px;list-style:none;font-size:16px}
.menu a{text-decoration:none;color:var(--slate);font-weight:500}
.menu a:hover,.menu a[aria-current=page]{color:var(--petrol)}
.menu a[aria-current=page]{box-shadow:inset 0 -3px 0 var(--amber);padding-bottom:5px}
.menu .btn{color:#fff;padding:11px 20px;font-size:15px}
.burger{display:none;position:relative}
.burger summary{list-style:none;cursor:pointer;font-weight:700;font-size:15px;padding:8px 2px}
.burger summary::-webkit-details-marker{display:none}
.drawer{position:fixed;left:0;right:0;top:78px;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 18px 22px}
.drawer a{display:block;padding:14px 0;border-top:1px solid var(--line);text-decoration:none;font-size:18px;font-weight:600}

/* sections */
.sec{padding:112px 0}
.sec.tight{padding:80px 0}
.white{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dark{background:var(--petrol);color:#fff}
.dark p,.dark .lede{color:var(--fog)}
.dark h2,.dark h3{color:#fff}
.head{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:end;margin-bottom:60px}
.head p{color:var(--slate);font-size:18.5px}
.dark .head p{color:var(--fog)}

/* HERO */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:84px 0 96px}
.hero h1{margin-bottom:26px}
.hero .lede{margin-bottom:38px}
.ctas{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.gauge-card{background:var(--petrol);border-radius:20px;padding:34px 34px 30px;color:#fff;position:relative;overflow:hidden;box-shadow:0 50px 90px -45px rgba(10,54,66,.7)}
.gauge-card svg.gauge{width:100%;height:auto}
.gauge .tick{stroke:#4f7883;stroke-width:3;stroke-linecap:round}
.gauge .tick.major{stroke:#cfe0e3;stroke-width:4}
.gauge .label{fill:#cfe0e3;font-family:var(--font);font-stretch:125%;font-weight:800;font-size:22px}
.gauge .arc-bg{fill:none;stroke:#134b59;stroke-width:16;stroke-linecap:round}
.gauge .arc-fuel{fill:none;stroke:var(--amber);stroke-width:16;stroke-linecap:round;stroke-dasharray:503;stroke-dashoffset:67}
.gauge .needle{transform-origin:200px 200px;transform:rotate(66deg)}
.gauge .hub{fill:var(--amber)}
.readout{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;margin-top:14px;border-top:1px solid #1d5767;padding-top:18px}
.readout div + div{border-left:1px solid #1d5767;padding-left:16px}
.readout strong{display:block;font-stretch:125%;font-weight:800;font-size:clamp(22px,2.2vw,30px);letter-spacing:-.02em;line-height:1.1}
.readout strong.amber{color:var(--amber)}
.readout span{font-size:13.5px;color:var(--fog)}
.gauge-cap{font-size:13.5px;color:var(--fog);margin-bottom:6px;display:flex;justify-content:space-between}
@media (prefers-reduced-motion:no-preference){
  .gauge .needle{animation:sweep 2.2s cubic-bezier(.25,1.4,.4,1) .3s both}
  .gauge .arc-fuel{animation:fill 2.2s cubic-bezier(.25,1,.4,1) .3s both}
  @keyframes sweep{from{transform:rotate(-90deg)}to{transform:rotate(66deg)}}
  @keyframes fill{from{stroke-dashoffset:503}to{stroke-dashoffset:67}}
}

/* proof strip */
.proof{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof div{padding:32px 24px 32px 0}
.proof div + div{padding-left:24px;border-left:1px solid var(--line)}
.proof strong{display:block;font-stretch:125%;font-weight:800;font-size:clamp(34px,3.6vw,50px);letter-spacing:-.03em;line-height:1}
.proof span{display:block;margin-top:10px;color:var(--slate);font-size:15px}

/* fumes vs full: problem section */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.tank{border-radius:16px;padding:40px;border:1px solid var(--line);background:var(--white)}
.tank.full{background:var(--petrol);border-color:var(--petrol);color:#fff}
.tank h3{margin-bottom:18px;display:flex;align-items:center;gap:12px}
.tank .meter{flex:none;width:44px;height:12px;border-radius:99px;background:var(--line);overflow:hidden}
.tank .meter i{display:block;height:100%;width:12%;background:#c9573c;border-radius:99px}
.tank.full .meter{background:#134b59}
.tank.full .meter i{width:95%;background:var(--amber)}
.tank ul{list-style:none}
.tank li{padding:13px 0;border-top:1px solid var(--line);color:var(--slate)}
.tank.full li{border-color:#1d5767;color:#d8e6e8}

/* refinery pipeline: the process */
.refinery{position:relative;margin-top:24px}
.pipe-svg{width:100%;height:120px}
.pipe-svg .pipe{fill:none;stroke:#134b59;stroke-width:14;stroke-linecap:round}
.pipe-svg .flow{fill:none;stroke:var(--amber);stroke-width:4;stroke-linecap:round;stroke-dasharray:3 22}
.pipe-svg .node{fill:var(--petrol);stroke:var(--amber);stroke-width:4}
@media (prefers-reduced-motion:no-preference){
  .pipe-svg .flow{animation:flow 1.6s linear infinite}
  @keyframes flow{to{stroke-dashoffset:-50}}
}
.stations{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;margin-top:8px}
.station .when{font-size:14px;font-weight:700;color:var(--amber);margin-bottom:8px}
.station h3{margin-bottom:8px}
.station p{font-size:15.5px}

/* results cards */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:30px;display:flex;flex-direction:column}
.case .who{font-size:14px;color:var(--slate);margin-bottom:20px}
.case strong{font-stretch:125%;font-weight:800;font-size:54px;letter-spacing:-.04em;line-height:1}
.case .what{font-weight:700;margin:10px 0 20px}
.case dl{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;display:grid;grid-template-columns:1fr auto;gap:6px 12px;font-size:14.5px}
.case dt{color:var(--slate)}
.case dd{text-align:right;font-weight:700;font-variant-numeric:tabular-nums}
.case.hot{background:var(--petrol);border-color:var(--petrol);color:#fff}
.case.hot strong{color:var(--amber)}
.case.hot .who,.case.hot dt{color:var(--fog)}
.case.hot dl{border-color:#1d5767}

/* quotes */
.quotes{display:grid;grid-template-columns:1.25fr 1fr;gap:22px}
.quote{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:38px;display:flex;flex-direction:column;justify-content:space-between}
.quote blockquote{font-size:19px;line-height:1.6;margin-bottom:26px}
.quote.big blockquote{font-stretch:112%;font-weight:600;font-size:clamp(21px,1.9vw,25px);line-height:1.45;letter-spacing:-.01em}
.quote cite{font-style:normal;font-size:15px;border-top:1px solid var(--line);padding-top:16px;display:flex;align-items:center;gap:14px}
.quote cite i{flex:none;width:40px;height:40px;border-radius:50%;background:var(--amber-soft);color:var(--petrol);display:grid;place-items:center;font-style:normal;font-weight:800;font-size:14px}
.quote cite b{display:block}
.quote cite span{color:var(--slate)}
.stack{display:grid;gap:22px}

/* services */
.service{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;padding:54px 0;border-top:1px solid var(--line)}
.service:last-child{border-bottom:1px solid var(--line)}
.service .step{font-size:14px;font-weight:700;color:var(--petrol-2);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.service .step svg{width:18px;height:18px}
.service h3{font-stretch:125%;font-weight:800;font-size:clamp(26px,2.6vw,34px);letter-spacing:-.02em}
.service p{color:var(--slate);margin-bottom:18px}
.ticks{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:4px 24px}
.ticks li{padding:7px 0 7px 26px;position:relative;font-size:16px}
.ticks li:before{content:"";position:absolute;left:2px;top:14px;width:12px;height:6px;border-left:2.5px solid var(--amber);border-bottom:2.5px solid var(--amber);transform:rotate(-45deg)}

/* fit */
.fit{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fit > div{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:38px}
.fit h3{margin-bottom:16px}
.fit ul{list-style:none}
.fit li{padding:11px 0;border-top:1px solid var(--line);color:var(--slate)}

/* ledger */
.ledger{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.ledger th{text-align:left;font-size:14px;font-weight:600;color:var(--slate);padding:0 14px 14px 0;border-bottom:2px solid var(--petrol)}
.ledger td{padding:18px 14px 18px 0;border-bottom:1px solid var(--line)}
.ledger td:first-child{font-weight:700}
.ledger td.n{font-stretch:125%;font-weight:800;font-size:26px}
.ledger .r{text-align:right}

/* about */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start}
.founder{background:var(--petrol);border-radius:20px;padding:36px;color:#fff;aspect-ratio:4/5;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.founder svg{width:110px;height:110px}
.founder p{color:var(--fog);font-size:15px}
.founder b{display:block;font-stretch:125%;font-size:24px;color:#fff}
.prose p{margin-bottom:22px;color:var(--slate)}
.prose p.first{font-stretch:112%;font-weight:600;font-size:clamp(22px,2.1vw,27px);line-height:1.45;color:var(--petrol)}
.principles{list-style:none;border-top:1px solid var(--line)}
.principles li{display:grid;grid-template-columns:1fr 1.6fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.principles b{font-stretch:112%;font-size:20px}
.principles span{color:var(--slate)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:42px}
.agenda{list-style:none;margin:24px 0 30px;counter-reset:a}
.agenda li{counter-increment:a;padding:15px 0 15px 46px;border-top:1px solid var(--line);position:relative}
.agenda li:before{content:counter(a);position:absolute;left:0;top:13px;width:30px;height:30px;border-radius:50%;background:var(--amber-soft);display:grid;place-items:center;font-size:13px;font-weight:800}
.meta{list-style:none;margin-top:36px;border-top:1px solid var(--line)}
.meta li{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:16px}
.meta li span:first-child{color:var(--slate)}

/* faq */
.faq{border-top:2px solid var(--petrol);max-width:880px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;font-weight:700;font-size:19px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"";position:absolute;right:8px;top:30px;width:10px;height:10px;border-right:2px solid var(--petrol);border-bottom:2px solid var(--petrol);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary:after{transform:rotate(-135deg);top:35px}
.faq details p{color:var(--slate);padding:0 44px 24px 0;max-width:44em}

/* closing band */
.closing{display:grid;grid-template-columns:1.4fr auto;gap:48px;align-items:end}
.closing p{margin-top:16px;max-width:34em}

/* page intro */
.intro{padding:92px 0 64px}
.intro h1{font-size:clamp(36px,5vw,66px);max-width:13em;margin-bottom:22px}

/* footer */
.site-foot{background:#072a33;color:var(--fog);padding:64px 0 36px;font-size:15.5px}
.site-foot .wrap{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px}
.site-foot .brand b{color:#fff}
.site-foot .brand b span{color:var(--fog)}
.site-foot p{margin-top:14px;max-width:26em}
.site-foot ul{list-style:none}
.site-foot li{padding:4px 0}
.site-foot a{text-decoration:none}
.site-foot a:hover{color:#fff}
.partner{display:inline-block;margin-top:18px;border:1px solid rgba(245,165,36,.55);color:var(--amber-soft);padding:7px 12px;border-radius:4px;font-size:13.5px}
.base{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin-top:14px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px}

/* count-up numbers */
[data-count]{font-variant-numeric:tabular-nums}

/* responsive */
@media (max-width:1000px){
  .hero,.head,.quotes,.service,.fit,.about,.contact,.closing,.compare{grid-template-columns:1fr}
  .hero{padding:56px 0 72px;gap:48px}
  .head{gap:18px;margin-bottom:40px}
  .cases{grid-template-columns:1fr 1fr}
  .proof{grid-template-columns:1fr 1fr}
  .proof div:nth-child(3){padding-left:0;border-left:0}
  .proof div:nth-child(n+3){border-top:1px solid var(--line)}
  .stations{grid-template-columns:1fr 1fr;row-gap:32px}
  .pipe-svg{display:none}
  .sec{padding:84px 0}
  .founder{aspect-ratio:auto;min-height:280px}
  .site-foot .wrap{grid-template-columns:1fr 1fr}
  .menu li:not(:last-child){display:none}
  .burger{display:block}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .wrap{padding-left:18px;padding-right:18px}
  .cases,.proof,.ticks,.stations{grid-template-columns:1fr}
  .proof div,.proof div + div{padding:22px 0;border-left:0;border-top:1px solid var(--line)}
  .principles li{grid-template-columns:1fr;gap:4px}
  .gauge-card{padding:24px 20px}
  .readout strong{font-size:20px}
  .quote,.fit > div,.card,.tank{padding:26px}
  .ledger .hide-sm{display:none}
  .site-foot .wrap{grid-template-columns:1fr}
  .menu .btn{padding:9px 12px;font-size:13.5px;white-space:nowrap}
  .brand b{font-size:19px}
}
@media (max-width:640px){.menu{display:none}}

/* ===== Motion layer v2: visible, continuous, still off for reduced-motion users ===== */
.wa-float{position:fixed;left:22px;bottom:22px;z-index:50;display:flex;align-items:center;gap:10px;text-decoration:none}
.wa-float .bubble{position:relative;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(0,0,0,.35)}
.wa-float .bubble svg{width:32px;height:32px}
.wa-float .bubble:before{content:"";position:absolute;inset:0;border-radius:50%;background:#25d366;z-index:-1}
.wa-float .tip{background:var(--white);color:var(--petrol);font-weight:700;font-size:14.5px;padding:9px 14px;border-radius:999px;box-shadow:0 10px 24px -10px rgba(10,54,66,.45);white-space:nowrap;opacity:0;transform:translateX(-8px);transition:opacity .2s,transform .2s;pointer-events:none}
.wa-float:hover .tip,.wa-float:focus-visible .tip{opacity:1;transform:none}
.reveal{opacity:1}
.gauge-card .bubbles span{position:absolute;bottom:-20px;width:10px;height:10px;border-radius:50%;background:rgba(245,165,36,.35)}
.btn.shine{position:relative;overflow:hidden}
.btn.shine:after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg)}
@media (prefers-reduced-motion:no-preference){
  .wa-float .bubble:before{animation:wa-pulse 2.2s ease-out infinite}
  @keyframes wa-pulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.7);opacity:0}}
  .wa-float{animation:wa-in .6s cubic-bezier(.2,1.4,.4,1) 1.2s both}
  @keyframes wa-in{from{opacity:0;transform:translateY(30px) scale(.6)}}

  /* logo drop bobs like a falling drip */
  .site-head .brand svg{animation:drip 3.2s ease-in-out infinite;transform-origin:50% 0}
  @keyframes drip{0%,100%{transform:translateY(0) scaleY(1)}45%{transform:translateY(2px) scaleY(1.06)}55%{transform:translateY(-1px) scaleY(.97)}}

  /* gauge: sweep in, then idle engine shudder */
  .gauge .needle{animation:sweep 2.2s cubic-bezier(.25,1.4,.4,1) .3s both,idle 1.8s ease-in-out 2.6s infinite}
  @keyframes idle{0%,100%{transform:rotate(66deg)}30%{transform:rotate(62deg)}60%{transform:rotate(68deg)}}
  .gauge .arc-fuel{animation:fill 2.2s cubic-bezier(.25,1,.4,1) .3s both,glow 2.4s ease-in-out 2.6s infinite}
  @keyframes glow{0%,100%{filter:drop-shadow(0 0 0 rgba(245,165,36,0))}50%{filter:drop-shadow(0 0 10px rgba(245,165,36,.75))}}
  .gauge-card .bubbles span{animation:rise 6s linear infinite}
  .gauge-card .bubbles span:nth-child(1){left:12%;animation-delay:0s}
  .gauge-card .bubbles span:nth-child(2){left:28%;width:6px;height:6px;animation-delay:1.4s;animation-duration:5s}
  .gauge-card .bubbles span:nth-child(3){left:55%;width:14px;height:14px;animation-delay:2.6s;animation-duration:7s}
  .gauge-card .bubbles span:nth-child(4){left:74%;width:8px;height:8px;animation-delay:.8s}
  .gauge-card .bubbles span:nth-child(5){left:90%;width:5px;height:5px;animation-delay:3.4s;animation-duration:4.5s}
  @keyframes rise{0%{transform:translateY(0);opacity:0}15%{opacity:1}100%{transform:translateY(-480px);opacity:0}}

  /* hero headline: words drop in once */
  .hero h1 .w{display:inline-block;animation:drop .7s cubic-bezier(.2,1.2,.4,1) both}
  @keyframes drop{from{opacity:0;transform:translateY(-28px)}}

  /* CTA shine every few seconds */
  .btn.shine:after{animation:shine 4s ease-in-out 3s infinite}
  @keyframes shine{0%{left:-60%}25%,100%{left:130%}}

  /* scroll reveal */
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
  .reveal.in{opacity:1;transform:none}

  /* tanks: fumes flicker, full fills on view */
  .tank .meter i{animation:flicker 1.6s steps(2) infinite}
  @keyframes flicker{50%{opacity:.35}}
  .tank.full .meter i{animation:none;width:0;transition:width 1.6s cubic-bezier(.2,.8,.2,1) .3s}
  .tank.full.in .meter i{width:95%}

  /* pipeline: faster flow, nodes pulse in sequence */
  .pipe-svg .flow{stroke-width:6;animation:flow 1s linear infinite}
  .pipe-svg .node{animation:node 2.5s ease-in-out infinite}
  .pipe-svg .node:nth-of-type(2){animation-delay:.5s}.pipe-svg .node:nth-of-type(3){animation-delay:1s}.pipe-svg .node:nth-of-type(4){animation-delay:1.5s}.pipe-svg .node:nth-of-type(5){animation-delay:2s}
  @keyframes node{0%,100%{fill:var(--petrol)}20%{fill:var(--amber)}}

  /* case cards lift on hover */
  .case{transition:transform .25s,box-shadow .25s}
  .case:hover{transform:translateY(-6px);box-shadow:0 26px 50px -30px rgba(10,54,66,.55)}
}
@media (max-width:640px){.wa-float{left:14px;bottom:14px}.wa-float .bubble{width:54px;height:54px}.wa-float .tip{display:none}}

/* ===== v3: research-driven additions ===== */
.cta-note{margin-top:16px;max-width:30em}
.trustrow{display:flex;flex-wrap:wrap;gap:10px;padding:22px 0 8px}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--petrol);background:var(--white);border:1px solid var(--line);border-radius:999px;padding:8px 14px}
.chip:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber)}
.cta-strip{background:var(--amber)}
.cta-strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:36px;padding-top:44px;padding-bottom:44px}
.cta-strip blockquote{font-stretch:112%;font-weight:600;font-size:clamp(18px,1.7vw,22px);line-height:1.45;max-width:40em;color:var(--petrol)}
.cta-strip cite{display:block;font-style:normal;font-weight:500;font-size:15px;margin-top:10px;font-stretch:100%}
.cta-strip .btn.fuel{background:var(--petrol);color:#fff;flex:none}
.cta-strip .btn.fuel:hover{background:var(--petrol-2)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--white)}
.vs{width:100%;border-collapse:collapse;min-width:720px}
.vs th,.vs td{padding:18px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:16px;vertical-align:top}
.vs thead th{font-stretch:112%;font-weight:800;font-size:17px;background:var(--paper)}
.vs td:first-child{font-weight:700;width:20%}
.vs td{color:var(--slate)}
.vs .us{background:var(--petrol);color:#fff;font-weight:600}
.vs thead .us{background:var(--petrol);color:var(--amber)}
.vs tr:last-child td{border-bottom:0}
.vs tbody .us{border-bottom-color:#1d5767}
.calc{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.calc .lede{margin:18px 0 30px}
.calc-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.calc-form label{display:flex;flex-direction:column;gap:8px;font-size:14.5px;color:var(--fog);font-weight:500}
.calc-form label:first-child{grid-column:1/-1}
.calc-form input{font-family:var(--font);font-size:20px;font-weight:700;color:#fff;background:#0f4a5a;border:1.5px solid #1d5767;border-radius:8px;padding:12px 14px;width:100%}
.calc-form input:focus{outline:none;border-color:var(--amber)}
.calc-out{background:#072a33;border:1px solid #1d5767;border-radius:20px;padding:34px}
.calc-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:16px 0;border-bottom:1px solid #1d5767}
.calc-row span{color:var(--fog)}
.calc-row strong{font-stretch:125%;font-weight:800;font-size:30px;color:#fff;font-variant-numeric:tabular-nums}
.calc-row.big strong{font-size:clamp(36px,4vw,52px);color:var(--amber)}
.calc-out .small{color:var(--fog);margin:16px 0 24px}
.calc-row strong.bump{animation:bump .35s ease}
@keyframes bump{50%{transform:scale(1.08)}}
@media (max-width:1000px){.calc{grid-template-columns:1fr}.cta-strip .wrap{flex-direction:column;align-items:flex-start}}
@media (max-width:640px){.calc-form{grid-template-columns:1fr}.calc-out{padding:24px}}

/* ===== v4: founder photo ===== */
.founder-photo{position:relative;border-radius:20px;overflow:hidden;margin:0;box-shadow:0 40px 80px -45px rgba(10,54,66,.6)}
.founder-photo img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.founder-photo figcaption{position:absolute;left:16px;right:16px;bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(10,54,66,.88);backdrop-filter:blur(6px);color:#fff;border-radius:14px;padding:14px 16px}
.founder-photo b{display:block;font-stretch:125%;font-size:19px}
.founder-photo span{font-size:14px;color:var(--fog)}
.li-btn{flex:none;width:42px;height:42px;border-radius:10px;background:var(--amber);color:var(--petrol);display:grid;place-items:center}
.li-btn:hover{background:#ffb83f}
.founder-strip{display:grid;grid-template-columns:120px 1fr auto;gap:32px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:28px 32px}
.founder-strip img{width:120px;height:120px;border-radius:50%;object-fit:cover;border:4px solid var(--amber)}
.founder-strip h3{font-stretch:125%;font-weight:800;font-size:clamp(20px,2vw,26px);margin-bottom:6px}
.founder-strip p{color:var(--slate);max-width:40em}
@media (max-width:800px){.founder-strip{grid-template-columns:1fr;text-align:left;gap:18px}.founder-strip img{width:96px;height:96px}}

/* ===== v5: animated workflow ===== */
.wf-wrap{position:relative}
.wf{width:100%;height:auto;overflow:visible}
.wf-mobile{display:none}
.wf-pipe{fill:none;stroke:#134b59;stroke-width:12;stroke-linecap:round;stroke-linejoin:round}
.wf-flow{fill:none;stroke:var(--amber);stroke-width:3;stroke-linecap:round;stroke-dasharray:2 18;opacity:.75}
.wf-branch{fill:none;stroke:#2a6b7c;stroke-width:3;stroke-dasharray:6 8}
.wf-chip rect{fill:#072a33;stroke:#2a6b7c;stroke-width:1.5}
.wf-chip text{fill:var(--fog);font-family:var(--font);font-size:14px;font-weight:600}
.wf-node rect{fill:#0f4a5a;stroke:#1d5767;stroke-width:1.5;transition:fill .3s}
.wf-num{fill:var(--amber)}
.wf-n{fill:var(--petrol);font-family:var(--font);font-weight:800;font-size:13px}
.wf-t{fill:#fff;font-family:var(--font);font-weight:700;font-size:15.5px}
.wf-s{fill:var(--fog);font-family:var(--font);font-size:14px}
.wf-stat{fill:var(--amber);font-family:var(--font);font-stretch:125%;font-weight:800;font-size:16px}
.wf-dot{fill:var(--amber);filter:drop-shadow(0 0 8px rgba(245,165,36,.95))}
.wf-caption{font-size:14px;color:var(--fog);margin-top:18px}
.wf-legend{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:26px;padding-top:22px;border-top:1px solid #1d5767;font-size:15px;color:#d8e6e8}
.wf-legend i{font-style:normal;font-weight:700;color:var(--amber);margin-right:6px}
@media (prefers-reduced-motion:no-preference){
  .wf-flow{animation:flow 1s linear infinite}
  .wf-node rect{animation:wfpulse 10s ease-in-out infinite;animation-delay:inherit}
  .wf-node{animation:none}
  @keyframes wfpulse{0%,9%{stroke:var(--amber);stroke-width:3;fill:#13586b}14%,100%{stroke:#1d5767;stroke-width:1.5;fill:#0f4a5a}}
}
@media (prefers-reduced-motion:reduce){.wf-dot{display:none}}
@media (max-width:820px){.wf-desktop{display:none}.wf-mobile{display:block;max-width:420px;margin:0 auto}}
.wf-stat{paint-order:stroke;stroke:#0a3642;stroke-width:10px;stroke-linejoin:round}
.wf-t{font-size:15px}