/* ================================================================
   THE ENGINE COLLECTIVE — shared visual system
   One stylesheet for every page. Edit here, all pages update.
   ================================================================ */
:root{
  --charcoal:#16181C;
  --well:#0F1114;
  --panel:#1A1D22;
  --off:#ECEEF0;
  --off-2:#C9CDD2;
  --steel:#5C86A6;
  --steel-2:#7BA3BF;
  --grey:#6A7078;
  --grey-2:#9AA0A7;
  --hair:rgba(236,238,240,.14);
  --rule:rgba(92,134,166,.5);
  --pad:clamp(22px,6vw,96px);
  --maxw:1280px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--charcoal);color:var(--off);font-family:'Saira Condensed',sans-serif;font-weight:500;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;font-size:18px;line-height:1.5}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ---------- type ---------- */
.anton{font-family:'Anton',Impact,sans-serif;font-weight:400;text-transform:uppercase;line-height:.95;letter-spacing:-.01em}
h1,h2,h3{font-family:'Anton',Impact,sans-serif;font-weight:400;text-transform:uppercase;line-height:.95;letter-spacing:-.01em}
.steel{color:var(--steel-2)}
.label{font-family:'Saira Condensed',sans-serif;font-weight:700;text-transform:uppercase;
  letter-spacing:.32em;font-size:.82rem;color:var(--grey-2)}
.sub{font-family:'Saira Condensed',sans-serif;font-weight:500;color:var(--off-2);
  font-size:clamp(1.15rem,2.1vw,1.55rem);line-height:1.4}
p.body{font-size:1.08rem;line-height:1.6;color:var(--off-2);max-width:60ch}
h2{font-size:clamp(2.6rem,7.4vw,6rem)}
h3{font-size:clamp(1.6rem,3vw,2.3rem)}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:'Saira Condensed',sans-serif;font-weight:700;text-transform:uppercase;
  letter-spacing:.2em;font-size:.95rem;background:var(--steel);color:var(--charcoal);
  padding:20px 44px;border:2px solid var(--steel);transition:.2s;cursor:pointer}
.btn:hover{background:var(--steel-2);border-color:var(--steel-2);color:var(--charcoal)}
.btn.ghost{background:transparent;color:var(--off)}
.btn.ghost:hover{background:transparent;border-color:var(--steel-2);color:var(--steel-2)}
.btn.dark{background:var(--charcoal);border-color:var(--charcoal);color:var(--off)}
.btn.dark:hover{background:var(--well);border-color:var(--well);color:var(--off)}
.cta-line{font-family:'Saira Condensed',sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.24em;font-size:.8rem;color:var(--grey-2);margin-top:18px}
.btnrow{display:flex;gap:16px;flex-wrap:wrap;align-items:center}

/* ---------- header + nav ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s;background:transparent}
nav.solid{background:rgba(15,17,20,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--hair)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:16px var(--pad);display:flex;align-items:center;justify-content:space-between;gap:24px}
nav.solid .nav-in{padding-top:12px;padding-bottom:12px}
.lock{display:flex;align-items:center;gap:12px;min-width:0}
.lock svg{flex:none}
.lock .wm{font-family:'Anton',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:1.15rem;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:clamp(18px,2.4vw,34px)}
.nav-menu .nl{font-family:'Saira Condensed',sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.2em;font-size:.82rem;color:var(--grey-2);transition:.2s;white-space:nowrap}
.nav-menu .nl:hover{color:var(--off)}
.nav-menu .btn{padding:12px 26px;font-size:.8rem}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;z-index:130}
.burger i{width:26px;height:2px;background:var(--off);display:block;transition:.25s}
.burger.x i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.x i:nth-child(2){opacity:0}
.burger.x i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:900px){
  .nav-menu{position:fixed;inset:0 0 0 auto;height:100vh;width:min(80vw,330px);
    background:var(--well);border-left:1px solid var(--hair);flex-direction:column;
    align-items:flex-start;justify-content:center;gap:30px;padding:40px var(--pad);
    transform:translateX(100%);transition:.32s;z-index:120}
  .nav-menu.open{transform:translateX(0)}
  .nav-menu .nl{font-size:1.15rem}
  .nav-menu .btn{font-size:.95rem}
  .burger{display:flex}
}

/* ---------- hero (type left, photo right) ---------- */
.hero{position:relative;min-height:100svh;display:grid;grid-template-columns:1.02fr .98fr;
  background:var(--charcoal);overflow:hidden}
.hero-copy{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;
  justify-content:center;padding:120px var(--pad) 90px}
.hero-copy .label{margin-bottom:20px}
.hero h1{font-size:clamp(3rem,8vw,7.5rem);margin:0 0 22px}
.hero .hsub{max-width:36ch;margin:0 0 38px;text-wrap:balance}
.hero .btn{margin-top:2px}
.hero-shot{position:relative;overflow:hidden;background:var(--well)}
.himg{position:absolute;inset:0;background-repeat:no-repeat;background-position:center 14%;
  background-size:cover;filter:grayscale(1) contrast(1.05)}
.hero-shot:after{content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,#16181C 0%,rgba(22,24,28,.45) 16%,rgba(22,24,28,0) 52%)}
.scroll-cue{position:absolute;left:var(--pad);bottom:24px;z-index:3;font-weight:600;
  text-transform:uppercase;letter-spacing:.34em;font-size:.7rem;color:var(--grey)}
@media(max-width:860px){
  .hero{grid-template-columns:1fr}
  .hero-shot{position:absolute;inset:0;z-index:0}
  .hero-shot:after{background:linear-gradient(180deg,rgba(22,24,28,.15) 0%,rgba(22,24,28,.5) 42%,rgba(22,24,28,.9) 74%,#16181C 100%)}
  .hero-copy{justify-content:flex-end;padding:130px var(--pad) 84px}
}

/* ---------- generic section ---------- */
section{padding:clamp(72px,11vh,150px) 0}
.stack{display:flex;flex-direction:column;gap:26px;align-items:flex-start}
.stack .sub{max-width:46ch}
.stack p.body{margin:0}

/* ---------- split (photo + type) ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;align-items:stretch;gap:0;min-height:70vh}
.split .copy{display:flex;flex-direction:column;justify-content:center;gap:24px;
  padding:clamp(60px,9vh,130px) clamp(28px,5vw,80px) clamp(60px,9vh,130px) var(--pad)}
.split .shot{position:relative;overflow:hidden;background:var(--well)}
.split .shot .img{position:absolute;inset:0;background-size:cover;background-position:center;filter:grayscale(1) contrast(1.05)}
.split .shot:after{content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,#16181C 0%,rgba(22,24,28,.55) 22%,rgba(22,24,28,0) 60%)}
@media(max-width:860px){
  .split{grid-template-columns:1fr;min-height:0}
  .split .shot{min-height:52vh;order:-1}
  .split .shot:after{background:linear-gradient(180deg,rgba(22,24,28,0) 30%,rgba(22,24,28,.6) 75%,#16181C 100%)}
  .split .copy{padding:clamp(44px,7vh,80px) var(--pad)}
}

/* ---------- arrow rows ---------- */
.rows{display:flex;flex-direction:column;gap:20px;margin-top:8px;max-width:60ch}
.row{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
.row .ar{font-family:'Anton',sans-serif;color:var(--steel);font-size:1.35rem;line-height:1}
.row p{font-size:1.08rem;color:var(--off-2)}
.row b{color:var(--off);font-weight:700}

/* ---------- stat / levels strip ---------- */
.stats,.levels{border-top:2px solid var(--steel);border-bottom:2px solid var(--steel);
  display:grid;grid-template-columns:repeat(3,1fr)}
.stats .cell,.levels .lvl{padding:clamp(30px,4vw,52px) clamp(20px,3vw,44px)}
.stats .cell:not(:last-child),.levels .lvl:not(:last-child){border-right:1px solid var(--hair)}
.stat-top{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.stat-top .n{font-family:'Anton',sans-serif;font-size:clamp(2.8rem,6vw,4.6rem);line-height:.85}
.stat-top .p{color:var(--steel-2);font-weight:700;text-transform:uppercase;letter-spacing:.1em;font-size:1rem}
.stat-cap{margin-top:14px;color:var(--grey-2);font-weight:600;text-transform:uppercase;letter-spacing:.16em;font-size:.8rem}
.levels .lvl h4{font-family:'Anton',sans-serif;text-transform:uppercase;font-size:1.7rem;margin-bottom:12px;color:var(--steel-2)}
.levels .lvl p{font-size:1rem;line-height:1.5;color:var(--off-2)}
@media(max-width:720px){
  .stats,.levels{grid-template-columns:1fr}
  .stats .cell:not(:last-child),.levels .lvl:not(:last-child){border-right:none;border-bottom:1px solid var(--hair)}
}

/* ---------- CTA band ---------- */
.cta-band{background:var(--steel);color:var(--charcoal)}
.cta-band .wrap{padding-top:clamp(72px,10vh,120px);padding-bottom:clamp(72px,10vh,120px);
  display:flex;flex-direction:column;align-items:flex-start;gap:22px}
.cta-band .lab{font-weight:700;text-transform:uppercase;letter-spacing:.32em;font-size:.82rem;color:rgba(22,24,28,.62)}
.cta-band h2{font-size:clamp(3rem,9vw,7rem);color:var(--charcoal)}
.cta-band .sub{color:rgba(22,24,28,.82);font-size:clamp(1.2rem,2.2vw,1.6rem);max-width:34ch}
.cta-band .terms{color:rgba(22,24,28,.6);font-weight:600;text-transform:uppercase;letter-spacing:.24em;font-size:.78rem;margin-top:4px}
.cta-band .btnrow{display:flex;gap:16px;flex-wrap:wrap;align-items:center}

/* ---------- faq ---------- */
.faq h2{margin-bottom:34px}
.fi{border-top:1px solid var(--hair)}
.fi:last-child{border-bottom:1px solid var(--hair)}
.fq{width:100%;text-align:left;background:none;border:none;color:var(--off);cursor:pointer;
  font-family:'Saira Condensed',sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  font-size:clamp(1.05rem,2vw,1.4rem);padding:24px 44px 24px 0;position:relative;display:block}
.fq:after{content:'+';position:absolute;right:6px;top:50%;transform:translateY(-50%);color:var(--steel);font-family:'Anton',sans-serif;font-size:1.5rem}
.fi.open .fq:after{content:'–'}
.fa{max-height:0;overflow:hidden;transition:.3s}
.fi.open .fa{max-height:340px}
.fa p{color:var(--off-2);font-size:1.05rem;padding:0 44px 26px 0;max-width:66ch}

/* ---------- secondary strips ---------- */
.strip{border-top:1px solid var(--hair);background:var(--well)}
.strip .wrap{padding-top:clamp(56px,8vh,90px);padding-bottom:clamp(56px,8vh,90px);
  display:flex;justify-content:space-between;align-items:center;gap:34px;flex-wrap:wrap}
.strip .t{max-width:60ch;display:flex;flex-direction:column;gap:14px}
.strip h3{max-width:22ch}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--hair);background:var(--charcoal)}
footer .wrap{padding-top:44px;padding-bottom:44px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.f-tag{font-family:'Anton',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:1.05rem}
.f-right{display:flex;gap:22px;font-weight:600;text-transform:uppercase;letter-spacing:.16em;font-size:.82rem;color:var(--grey-2)}
.f-right a:hover{color:var(--off)}
.copy{border-top:1px solid var(--hair);color:var(--grey);font-weight:600;text-transform:uppercase;
  letter-spacing:.2em;font-size:.72rem;padding:20px var(--pad);text-align:left;max-width:var(--maxw);margin:0 auto}

/* ================================================================
   PAGE HEAD (for tool / content pages without a full hero)
   ================================================================ */
.pagehead{padding:clamp(120px,18vh,190px) 0 clamp(40px,6vh,70px)}
.pagehead .wrap{display:flex;flex-direction:column;align-items:flex-start;gap:20px}
.pagehead h1{font-size:clamp(2.8rem,8vw,6rem)}
.pagehead .sub{max-width:52ch}

/* ================================================================
   CALCULATOR
   ================================================================ */
.calc{padding:0 0 clamp(30px,5vh,50px)}
.calc .grid{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(24px,4vw,60px)}
.f{margin-bottom:24px}
.f > label{display:block;font-family:'Saira Condensed',sans-serif;font-weight:700;font-size:.78rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--grey-2);margin-bottom:9px}
.f .hint{font-size:.9rem;color:var(--grey-2);margin-top:8px;line-height:1.45}
input[type=number]{width:100%;background:var(--well);border:1px solid var(--hair);color:var(--off);
  font-family:'Saira Condensed',sans-serif;font-weight:600;font-size:1.2rem;padding:15px 16px;outline:none;transition:.2s}
input[type=number]:focus{border-color:var(--steel)}
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
select{width:100%;background:var(--well);border:1px solid var(--hair);color:var(--off);
  font-family:'Saira Condensed',sans-serif;font-weight:600;font-size:1rem;padding:16px;outline:none;cursor:pointer;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,#7BA3BF 50%),linear-gradient(135deg,#7BA3BF 50%,transparent 50%);
  background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
select:focus{border-color:var(--steel)}
#ftin{display:flex;gap:10px}
#ftin input{width:50%}
.seg{display:flex;gap:0}
.seg button{flex:1;background:var(--well);border:1px solid var(--hair);color:var(--grey-2);
  font-family:'Saira Condensed',sans-serif;font-weight:700;font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;
  padding:15px 8px;cursor:pointer;transition:.2s}
.seg button + button{border-left:0}
.seg button.on{background:var(--steel);border-color:var(--steel);color:var(--charcoal)}

.out{padding:0 0 clamp(70px,10vh,120px)}
.res{border-top:2px solid var(--steel);border-bottom:2px solid var(--steel);padding:clamp(34px,5vw,52px) 0}
.res .label{margin-bottom:10px}
.bigcal{font-family:'Anton',sans-serif;text-transform:uppercase;font-size:clamp(3.4rem,11vw,6.5rem);line-height:.85;color:var(--off);margin:8px 0 4px}
.bigcal small{display:block;font-size:.16em;letter-spacing:.24em;color:var(--steel-2);margin-top:16px;font-family:'Saira Condensed',sans-serif;font-weight:700}
.goalline{font-family:'Saira Condensed',sans-serif;font-weight:600;font-size:.86rem;letter-spacing:.2em;text-transform:uppercase;color:var(--grey-2);margin-top:16px}
.macros{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:40px;border-top:1px solid var(--hair)}
.m{padding:30px clamp(16px,2vw,30px) 4px;border-bottom:1px solid var(--hair)}
.m:not(:last-child){border-right:1px solid var(--hair)}
.m .g{font-family:'Anton',sans-serif;font-size:2.8rem;line-height:1}
.m .n{font-family:'Saira Condensed',sans-serif;font-weight:700;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--steel-2);margin-top:10px}
.m .c{font-family:'Saira Condensed',sans-serif;font-size:.75rem;letter-spacing:.12em;color:var(--grey);margin-top:5px}
.m .why{font-size:.86rem;line-height:1.5;color:var(--grey-2);margin-top:14px;padding:14px 0 24px;border-top:1px solid var(--hair)}
.work{margin-top:34px}
.work .r{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--hair);font-size:.96rem;color:var(--grey-2)}
.work .r b{font-family:'Saira Condensed',sans-serif;font-weight:700;letter-spacing:.06em;color:var(--off);white-space:nowrap}
.rate{margin-top:26px;border-left:3px solid var(--steel);padding:20px 24px;background:var(--panel)}
.rate p{font-size:.98rem;line-height:1.55;color:var(--off-2)}
.rate b{color:var(--off)}
.truth-in .label{margin-bottom:14px}
.truth h2{font-size:clamp(1.9rem,4.4vw,3rem);line-height:1.05;margin-bottom:22px;max-width:20ch}
.truth p{max-width:70ch;font-size:1.05rem;line-height:1.6;color:var(--off-2);margin-bottom:16px}
.steps{margin-top:28px;max-width:70ch}
.steps .s{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--hair)}
.steps .s:last-child{border-bottom:1px solid var(--hair)}
.steps .s span{font-family:'Anton',sans-serif;color:var(--steel);font-size:1.2rem;min-width:20px}
.steps .s p{margin:0;font-size:1.02rem;color:var(--off-2)}
.disc{color:var(--grey);font-size:.9rem;line-height:1.6;max-width:80ch}
@media(max-width:820px){
  .calc .grid{grid-template-columns:1fr}
  .macros{grid-template-columns:1fr}
  .m:not(:last-child){border-right:none}
}