/* ============================================================
   AI Growth Systems — homepage stylesheet
   Cedric De Schaut. Self-contained; does not touch styles.css.
   ============================================================ */

:root{
  --paper:#F5F2EA; --paper-2:#EFEBE1; --card:#FBF9F3;
  --ink:#15171C; --ink-2:#44474F; --ink-3:#52555E; --muted:#6B6E77; --faint:#9A8F78;
  --line:#E7E1D3; --line-2:#E2DCCE;
  --green:#15795A; --green-deep:#0F5C45; --green-bright:#1B9B72; --green-soft:rgba(21,121,90,.10);
  --blue:#2C63D6; --clay:#C45B36; --leaf:#1E875B; --amber:#B07A1E;
  --dark:#15211C; --darker:#10120F;
  --display:'Bricolage Grotesque',Georgia,serif;
  --sans:'Archivo',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --wrap:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--green);color:#fff}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--green);font-weight:500}
.h2{font-family:var(--display);font-weight:700;font-size:clamp(30px,3.6vw,46px);line-height:1.05;letter-spacing:-.025em;margin:14px 0 14px}
.lead{font-size:18px;line-height:1.6;color:var(--ink-2);margin:0}
.section-head{max-width:680px;margin-bottom:50px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:16px;padding:15px 26px;border-radius:12px;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,background .2s,box-shadow .2s,color .2s,border-color .2s}
.btn .arr{font-size:18px;line-height:0}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,92,69,.3)}
.btn--ghost{background:transparent;color:var(--ink);border-color:rgba(21,23,28,.18)}
.btn--ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--light{background:#FBF9F3;color:#0F2C22;font-weight:700}
.btn--light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.3)}
.btn--outline-light{background:transparent;color:#EDE8DC;border-color:rgba(237,232,220,.3)}
.btn--outline-light:hover{background:rgba(237,232,220,.08);border-color:rgba(237,232,220,.6)}
.btn--green-bright{background:var(--green-bright);color:#0A1712;font-weight:700}
.btn--green-bright:hover{background:#23B485;transform:translateY(-2px)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(245,242,234,.82);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s,background .3s}
.nav.scrolled{border-bottom-color:var(--line-2);box-shadow:0 6px 24px rgba(21,23,28,.06);background:rgba(245,242,234,.94)}
.nav__inner{max-width:var(--wrap);margin:0 auto;padding:0 28px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav__logo{display:flex;align-items:center;gap:10px;line-height:1.05;min-width:0}
.nav__logo img{width:38px;height:38px;flex:0 0 38px;object-fit:contain}
.nav__wordmark{display:flex;flex-direction:column;min-width:0}
.nav__logo b{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.02em}
.nav__logo small{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.nav__right{display:flex;align-items:center;gap:26px}
.nav__links{display:flex;align-items:center;gap:22px;font-size:14.5px;font-weight:500;color:var(--ink-2)}
.nav__links a{transition:color .2s}
.nav__links a:hover{color:var(--ink)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.nav__burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.active span:nth-child(2){opacity:0}
.nav__burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--paper);background-image:linear-gradient(rgba(21,23,28,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(21,23,28,.035) 1px,transparent 1px);background-size:46px 46px;overflow:hidden}
.hero__glow{position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(21,121,90,.10),transparent 65%);pointer-events:none}
.hero__inner{max-width:var(--wrap);margin:0 auto;padding:78px 28px 92px;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative}
.hero__copy{min-width:0}
.badge{display:inline-flex;align-items:center;gap:10px;padding:7px 14px;border:1px solid #DDD6C6;background:rgba(255,255,255,.5);border-radius:100px;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:26px;white-space:normal;max-width:100%}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(21,121,90,.18)}
.hero__title{font-family:var(--display);font-weight:700;font-size:clamp(38px,5vw,68px);line-height:1.02;letter-spacing:-.03em;margin:0 0 24px}
.hero__title .g{color:var(--green)}.hero__title .c{color:var(--clay)}.hero__title .b{color:var(--blue)}
.hero__sub{font-size:19px;line-height:1.58;color:var(--ink-2);max-width:560px;margin:0 0 34px}

/* loop diagram */
.loop{position:relative;height:460px;display:flex;align-items:center;justify-content:center;min-width:0}
.loop__pulse{position:absolute;width:200px;height:200px;border-radius:50%;border:1px solid rgba(21,121,90,.5);animation:agsPulse 4s ease-out infinite}
.loop__pulse.d2{animation-delay:2s}
.loop__svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.loop__spin{transform-origin:230px 230px;animation:agsSpin 16s linear infinite}
.loop__core{position:relative;width:174px;height:174px;border-radius:50%;background:var(--card);border:1px solid var(--line);box-shadow:0 18px 50px rgba(21,23,28,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:18px}
.loop__core span{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}
.loop__core b{font-family:var(--display);font-weight:700;font-size:18px;line-height:1.05;letter-spacing:-.02em;margin-top:6px}
.chip{position:absolute;display:flex;align-items:center;gap:9px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 15px;box-shadow:0 10px 26px rgba(21,23,28,.08);font-weight:600;font-size:14px;animation:agsFloat 5s ease-in-out infinite}
.chip i{width:9px;height:9px;border-radius:50%;display:inline-block}
.chip--t{top:6px;left:50%;transform:translateX(-50%)}
.chip--r{right:-6px;top:50%;transform:translateY(-50%);animation-delay:1.25s}
.chip--b{bottom:6px;left:50%;transform:translateX(-50%);animation-delay:2.5s}
.chip--l{left:-6px;top:50%;transform:translateY(-50%);animation-delay:3.75s}

/* ---------- proof / marquee ---------- */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2)}
.proof .wrap{padding-top:34px;padding-bottom:30px}
.proof p{text-align:center;font-size:15.5px;line-height:1.6;color:var(--ink-2);max-width:920px;margin:0 auto 26px}
.proof p strong{color:var(--ink);font-weight:600}
.marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.marquee__track{display:flex;align-items:center;gap:62px;width:max-content;animation:agsMarquee 34s linear infinite}
.marquee__track img{filter:grayscale(1);opacity:.5;transition:.3s}
.marquee__track img:hover{filter:none;opacity:1}

/* ---------- generic section ---------- */
.section{padding:110px 0 96px}
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

/* pillar cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:32px;transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(21,23,28,.09)}
.pillar:hover{border-color:var(--ac,#15795A)}
.pillar__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.pillar__icon{width:50px;height:50px;border-radius:13px;display:flex;align-items:center;justify-content:center}
.pillar__num{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:#B5AC97}
.pillar h3{font-family:var(--display);font-weight:700;font-size:23px;letter-spacing:-.02em;margin:0 0 10px}
.pillar p{font-size:15.5px;line-height:1.62;color:var(--ink-3);margin:0 0 18px}
.pillar a{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:14.5px}
.pillar a .arr{font-size:16px;line-height:0}

/* ---------- wedge (dark) ---------- */
.wedge{background:var(--dark);color:#EDE8DC;padding:104px 0;position:relative;overflow:hidden}
.wedge__glow{position:absolute;top:-140px;left:-100px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(27,155,114,.16),transparent 65%);pointer-events:none}
.wedge__inner{max-width:var(--wrap);margin:0 auto;padding:0 28px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative}
.wedge .kicker{color:#5BC79B}
.wedge h2{font-family:var(--display);font-weight:700;font-size:clamp(30px,3.6vw,46px);line-height:1.06;letter-spacing:-.025em;margin:14px 0 20px;color:#FBF9F3}
.wedge p{font-size:17px;line-height:1.62;color:#C3C8C0;margin:0 0 16px}
.wedge p.last{margin-bottom:30px}
.wedge p strong{color:#FBF9F3;font-weight:600}

.demo{background:var(--card);border-radius:18px;padding:8px;box-shadow:0 30px 70px rgba(0,0,0,.4)}
.demo__bar{display:flex;align-items:center;gap:8px;padding:12px 14px 14px}
.demo__bar .tl{width:11px;height:11px;border-radius:50%}
.demo__bar .label{margin-left:8px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.demo__engine{margin-left:auto;display:inline-flex;align-items:center;gap:7px;background:var(--dark);color:#EDE8DC;font-family:var(--mono);font-size:12px;padding:5px 12px;border-radius:100px}
.demo__engine .pip{width:7px;height:7px;border-radius:50%;background:#5BC79B}
.demo__screen{background:#fff;border:1px solid #ECE6D8;border-radius:13px;padding:22px;min-height:286px}
.demo__qa{display:flex;gap:11px;align-items:flex-start}
.demo__qa.q{margin-bottom:18px}
.demo__tag{flex:none;width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center}
.demo__tag.qt{background:#EFEBE1;font-family:var(--mono);font-size:12px;font-weight:500;color:var(--muted)}
.demo__tag.at{background:var(--green-soft);color:var(--green)}
.demo__q{margin:0;font-size:15.5px;font-weight:600;line-height:1.5;color:var(--ink)}
.demo__a{margin:0;font-size:15px;line-height:1.62;color:#33363D}
.caret{display:inline-block;width:8px;height:17px;background:var(--green);vertical-align:-3px;margin-left:2px;animation:agsBlink 1s step-end infinite}
.demo__src{margin-top:18px;padding-top:16px;border-top:1px solid #ECE6D8;display:flex;align-items:center;gap:10px}
.demo__src .l{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.demo__src .pill{display:inline-flex;align-items:center;gap:7px;background:var(--green-soft);color:var(--green-deep);font-weight:600;font-size:13px;padding:5px 12px;border-radius:100px}
.demo__src .pill i{width:6px;height:6px;border-radius:50%;background:var(--green)}

/* ---------- paths ---------- */
.paths{padding:104px 0 92px;background:var(--paper-2);border-bottom:1px solid var(--line)}
.path-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.path-card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(21,23,28,.08)}
.path-card .k{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.path-card h3{font-family:var(--display);font-weight:600;font-size:19px;margin:10px 0 9px;letter-spacing:-.01em}
.path-card p{font-size:14.5px;line-height:1.58;color:var(--ink-3);margin:0 0 18px;flex:1}
.path-card a{font-weight:600;font-size:14px;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.path-card a .arr{color:var(--green)}
.path-card--cta{background:var(--green);color:#EDF6F1;justify-content:center}
.path-card--cta h3{color:#fff;font-weight:700;font-size:20px;margin:0 0 10px}
.path-card--cta p{color:#CDE7DD;flex:none}
.path-card--cta a{align-self:flex-start;background:#FBF9F3;color:var(--green-deep);font-weight:700;font-size:14.5px;padding:11px 18px;border-radius:10px;transition:transform .2s}
.path-card--cta a:hover{transform:translateY(-2px)}

/* ---------- ladder ---------- */
.ladder{position:relative}
.ladder__line{position:absolute;left:34px;top:18px;bottom:18px;width:2px;background:linear-gradient(var(--line-2),var(--green));border-radius:2px}
.ladder__rows{display:flex;flex-direction:column;gap:14px}
.rung{position:relative;display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 26px;transition:transform .25s,box-shadow .25s}
.rung:hover{transform:translateX(6px);box-shadow:0 14px 34px rgba(21,23,28,.07)}
.rung__n{width:34px;height:34px;margin-left:18px;border-radius:50%;background:var(--card);border:2px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:13px;color:var(--faint)}
.rung__body{min-width:0}
.rung__head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.rung__head h3{font-family:var(--display);font-weight:600;font-size:19px;margin:0;letter-spacing:-.01em}
.tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;padding:3px 9px;border-radius:5px}
.tag--green{color:var(--green);background:var(--green-soft)}
.tag--amber{color:var(--amber);background:rgba(176,122,30,.12)}
.tag--blue{color:var(--blue);background:rgba(44,99,214,.1)}
.tag--clay{color:var(--clay);background:rgba(196,91,54,.1)}
.tag--mint{color:#5BC79B;background:rgba(91,199,155,.15)}
.rung__body p{font-size:14.5px;line-height:1.55;color:var(--ink-3);margin:6px 0 0}
.rung__link{font-weight:600;font-size:14px;color:var(--green);white-space:nowrap}
.rung--dark{background:var(--dark);border-color:#1f2f28}
.rung--dark:hover{box-shadow:0 14px 34px rgba(21,23,28,.18)}
.rung--dark .rung__n{background:var(--dark);border-color:var(--green-bright);color:#5BC79B}
.rung--dark .rung__head h3{color:#FBF9F3}
.rung--dark .rung__body p{color:#AEB6AE}
.rung--dark .rung__link{color:#5BC79B}

/* ---------- about ---------- */
.about{padding:104px 0;background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about__inner{max-width:var(--wrap);margin:0 auto;padding:0 28px;display:grid;grid-template-columns:.82fr 1.18fr;gap:54px;align-items:center}
.about__media{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line-2);box-shadow:0 24px 60px rgba(21,23,28,.12)}
.about__media img{width:100%;height:420px;object-fit:cover}
.about__cap{position:absolute;left:16px;bottom:16px;right:16px;background:rgba(21,33,28,.86);backdrop-filter:blur(6px);border-radius:12px;padding:14px 16px}
.about__cap b{margin:0;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#5BC79B;font-weight:500;display:block}
.about__cap p{margin:4px 0 0;font-size:13.5px;line-height:1.45;color:#EDE8DC}
.about h2{font-family:var(--display);font-weight:700;font-size:clamp(28px,3.2vw,42px);line-height:1.07;letter-spacing:-.025em;margin:14px 0 18px}
.about__body p{font-size:16.5px;line-height:1.62;color:var(--ink-2);margin:0 0 16px}
.about__body p strong{color:var(--ink);font-weight:600}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:22px 0 26px}
.fact{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:15px 17px}
.fact .l{margin:0;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.fact .v{margin:5px 0 0;font-size:14.5px;font-weight:600;line-height:1.4}
.fact .v span{font-weight:400;color:var(--muted)}

/* ---------- writing ---------- */
.wcol{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;transition:transform .3s,box-shadow .3s}
.wcol:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(21,23,28,.08)}
.wcol h3{font-family:var(--display);font-weight:700;font-size:17px;margin:0 0 8px}
.wcol p{font-size:13.5px;line-height:1.55;color:var(--muted);margin:0 0 16px}
.wcol .links{display:flex;flex-direction:column;gap:9px}
.wcol .links a{font-size:14.5px;font-weight:500;color:var(--ink);transition:color .2s}
.wcol .links a:not(:last-child){padding-bottom:9px;border-bottom:1px solid #ECE6D8}
.wcol--found{border-top:3px solid var(--blue)} .wcol--found a:hover{color:var(--blue)}
.wcol--cust{border-top:3px solid var(--clay)} .wcol--cust a:hover{color:var(--clay)}
.wcol--lean{border-top:3px solid var(--leaf)} .wcol--lean a:hover{color:var(--leaf)}
.wcol--assets{border-top:3px solid var(--amber)} .wcol--assets a:hover{color:var(--amber)}

/* ---------- final cta ---------- */
.final{background:var(--dark);color:#EDE8DC;padding:96px 0}
.final__inner{max-width:880px;margin:0 auto;padding:0 28px;text-align:center}
.final .kicker{color:#5BC79B}
.final h2{font-family:var(--display);font-weight:700;font-size:clamp(30px,4vw,52px);line-height:1.06;letter-spacing:-.025em;margin:16px 0 18px;color:#FBF9F3}
.final p{font-size:18px;line-height:1.6;color:#C3C8C0;max-width:600px;margin:0 auto 32px}
.final .btn-row{justify-content:center}

/* ---------- footer ---------- */
.footer{background:var(--darker);color:#B7BBB4;padding:64px 0 34px}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer__brand b{font-family:var(--display);font-weight:700;font-size:18px;color:#FBF9F3;display:block;margin-bottom:4px}
.footer__brand .sub{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#6B7068;margin:0 0 16px}
.footer__brand p{font-size:14px;line-height:1.6;color:#90988f;max-width:330px;margin:0}
.footer__col .ch{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#6B7068;margin:0 0 14px}
.footer__col .links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer__col .links a{transition:color .2s}
.footer__col .links a:hover{color:#5BC79B}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:24px}
.footer__bottom p{margin:0;font-size:13px;color:#6B7068}
.social{display:flex;gap:12px}
.social a{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;color:#B7BBB4;transition:background .2s,color .2s,border-color .2s}
.social a:hover{background:#5BC79B;color:var(--darker);border-color:#5BC79B}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- keyframes ---------- */
@keyframes agsSpin{to{transform:rotate(360deg)}}
@keyframes agsPulse{0%{transform:scale(.62);opacity:.55}70%{opacity:0}100%{transform:scale(1.65);opacity:0}}
@keyframes agsFloat{0%,100%{transform:var(--ft,translateY(0))}50%{transform:var(--ft2,translateY(-7px))}}
@keyframes agsMarquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes agsBlink{0%,100%{opacity:1}50%{opacity:0}}

/* float transforms per chip (keep centering offset) */
.chip--t{--ft:translateX(-50%) translateY(0);--ft2:translateX(-50%) translateY(-7px)}
.chip--b{--ft:translateX(-50%) translateY(0);--ft2:translateX(-50%) translateY(-7px)}
.chip--r{--ft:translateY(-50%);--ft2:translateY(calc(-50% - 7px))}
.chip--l{--ft:translateY(-50%);--ft2:translateY(calc(-50% - 7px))}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .nav__links{gap:18px;font-size:14px}
}
@media (max-width:920px){
  .nav__burger{display:flex}
  .nav__right{gap:0}
  .nav__links{display:none;position:fixed;top:72px;right:0;width:min(320px,86vw);height:calc(100vh - 72px);flex-direction:column;align-items:flex-start;gap:6px;background:var(--paper);border-left:1px solid var(--line);box-shadow:-20px 0 50px rgba(21,23,28,.12);padding:24px;font-size:16px;overflow-y:auto}
  .nav__links.open{display:flex}
  .nav__links a{padding:10px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav__links .btn{margin-top:10px;width:100%;justify-content:center}
  .hero__inner{grid-template-columns:1fr;gap:36px;padding-top:56px}
  .loop{height:400px;order:2}
  .wedge__inner{grid-template-columns:1fr;gap:40px}
  .about__inner{grid-template-columns:1fr;gap:34px}
  .about__media img{height:340px}
}
@media (max-width:760px){
  .grid--2{grid-template-columns:1fr}
  .grid--3{grid-template-columns:1fr 1fr}
  .grid--4{grid-template-columns:1fr 1fr}
  .section{padding:80px 0 70px}
  .paths,.about{padding:80px 0}
  .wedge,.final{padding:80px 0}
  .footer__top{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1 / -1}
}
@media (max-width:560px){
  .wrap,.nav__inner,.hero__inner,.wedge__inner,.about__inner,.final__inner{padding-left:20px;padding-right:20px}
  .nav__logo{gap:8px}
  .nav__logo img{width:34px;height:34px;flex-basis:34px}
  .grid--3,.grid--4{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .rung{grid-template-columns:46px 1fr;gap:12px;padding:18px 18px 18px 14px}
  .rung__n{margin-left:0}
  .rung__link{grid-column:2;justify-self:start;margin-top:4px}
  .ladder__line{left:23px}
  .loop{transform:scale(.86)}
  .footer__top{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
  .hero .btn,.final .btn{width:auto}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  html{scroll-behavior:auto}
}