/* Loop Labs 🧪 — funnel brand
   Mirrors the internal strategy dashboard (rad.looplabs.cc): light lab-notebook look,
   graph paper + confetti, hard offset shadows, rotated cards, serif display. */

:root {
  --bg: #f5f4ed;
  --bg2: #e8eee5;
  --surface: #fffef9;
  --surface2: #dce8d9;
  --paper: #ffffff;
  --ink: #10261e;
  --lime: #3f6f22;
  --lime-bright: #a3e635;
  --lime2: #315f21;
  --coral: #bc3f48;
  --coral-bright: #ff6b6b;
  --cyan: #0f766e;
  --cyan-bright: #5eead4;
  --violet: #6d5aa7;
  --muted: #5d7168;
  --line: rgba(16, 38, 30, .13);
  --line2: rgba(16, 38, 30, .26);
  --sans: "Manrope", system-ui, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --shadow: 0 18px 48px rgba(35, 55, 44, .13);
  --radius: 18px;
  --max: 1180px;

  /* ClickFunnels SDK checkout iframe theme (light) */
  --cfsdk-checkout-color-scheme: light;
  --cfsdk-checkout-color-primary: #3f6f22;
  --cfsdk-checkout-color-text: #10261e;
  --cfsdk-checkout-color-danger: #bc3f48;
  --cfsdk-checkout-color-placeholder: #5d7168;
  --cfsdk-checkout-color-background: #ffffff;
  --cfsdk-checkout-color-border: rgba(16, 38, 30, .26);
  --cfsdk-checkout-input-shadow: 0 1px 1px rgb(0 0 0 / .05);
  --cfsdk-checkout-border-radius: 10px;
  --cfsdk-checkout-font-family: "Manrope", system-ui, sans-serif;
  --cfsdk-checkout-font-size: 15px;
  --cfsdk-checkout-spacing-unit: 4px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.58;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background-image:linear-gradient(rgba(16,38,30,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(16,38,30,.035) 1px,transparent 1px);
  background-size:38px 38px;mask-image:linear-gradient(to bottom,black,transparent 75%)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:radial-gradient(circle at 7% 18%,rgba(255,107,107,.13) 0 7px,transparent 8px),
             radial-gradient(circle at 93% 35%,rgba(94,234,212,.11) 0 10px,transparent 11px),
             radial-gradient(circle at 15% 84%,rgba(196,181,253,.1) 0 6px,transparent 7px);
  background-size:190px 190px,260px 260px,230px 230px}
a{color:inherit}
a:hover{color:var(--lime2)}
button{font:inherit}
::selection{background:var(--lime-bright);color:var(--ink)}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}

.shell{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.mono{font-family:var(--mono)}
.eyebrow{font:600 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--lime);margin:0 0 8px}
.kicker{font:600 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--coral)}

/* top bar */
.topbar{position:sticky;top:0;z-index:80;background:rgba(245,244,237,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 10px 30px rgba(35,55,44,.10)}
.topbar-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.mark{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:700;white-space:nowrap}
.mark-card{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line2);border-radius:11px;background:var(--surface);font:600 15px var(--mono);color:var(--lime);transform:rotate(-5deg);box-shadow:4px 4px 0 var(--cyan-bright);flex:none}
.mark small{display:block;color:var(--muted);font:500 10px var(--mono);text-transform:uppercase;letter-spacing:.12em;white-space:normal;max-width:min(46vw,360px);line-height:1.4}

/* typography */
h1{font:650 clamp(42px,6.6vw,84px)/.94 var(--serif);letter-spacing:-.05em;margin:8px 0 22px;text-wrap:balance;text-shadow:2px 2px 0 rgba(94,234,212,.22)}
h1 .accent{color:var(--lime)}
h2{font:600 clamp(32px,4.6vw,56px)/1 var(--serif);letter-spacing:-.035em;margin:7px 0 14px;text-wrap:balance}
h3{font:600 22px var(--serif);margin:0 0 8px}
.lead{font-size:clamp(17px,2vw,21px);line-height:1.5;color:#40564d;max-width:760px;text-wrap:pretty}
p{color:#455d53}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.center{text-align:center}
.fine{color:#60736b;font-size:12px}

/* buttons + fields */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border-radius:10px;border:1px solid var(--line2);background:var(--surface);color:var(--ink);text-decoration:none;font-weight:700;font-size:14px;cursor:pointer;transition:transform .15s ease}
.btn.primary{background:var(--lime-bright);border-color:var(--lime);color:var(--ink);box-shadow:5px 5px 0 var(--cyan-bright)}
.btn.block{width:100%}
.btn:hover{transform:translate(-1px,-2px)}
.btn:disabled{opacity:.55;cursor:wait;transform:none}
.field{width:100%;min-height:48px;padding:12px 14px;border-radius:10px;border:1px solid var(--line2);background:var(--paper);color:var(--ink);font:500 15px var(--sans)}
.field::placeholder{color:var(--muted)}
.field:focus{outline:3px solid var(--lime);outline-offset:1px;border-color:var(--lime)}
label.flbl{display:block;font:600 10px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--lime2);margin:0 0 8px}

/* chips */
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{border:1px solid var(--line2);border-radius:999px;padding:8px 14px;font:600 11px var(--mono);color:#42584f;background:rgba(255,255,255,.72)}
.chip b{color:var(--lime)}
.chip.coral b{color:var(--coral)}

/* lab pass (the ticket) */
.ticket{background:var(--paper);color:var(--ink);border-radius:20px;padding:24px;position:relative;transform:rotate(1.2deg);box-shadow:8px 8px 0 var(--lime-bright),var(--shadow)}
.ticket-kicker{font:600 9px var(--mono);letter-spacing:.13em;text-transform:uppercase;color:var(--coral);display:flex;justify-content:space-between;gap:12px}
.ticket-title{font:600 24px/1.1 var(--serif);margin:10px 0 4px;color:var(--ink)}
.ticket p{color:inherit}
.ticket-rule{height:1px;background:var(--line2);margin:14px 0}
.ticket-row{display:flex;justify-content:space-between;gap:10px;font:500 11px var(--mono);padding:4px 0;color:#42584f}
.ticket-row b{color:var(--ink)}

/* metric strip */
.metric-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:56px 0 0;background:rgba(255,255,255,.55)}
.metrics{display:grid;grid-template-columns:repeat(6,1fr)}
.metric{padding:22px 16px;border-left:1px solid var(--line)}
.metric:last-child{border-right:1px solid var(--line)}
.metric-value{font:600 27px/1 var(--serif);color:var(--lime2);letter-spacing:-.03em}
.metric:nth-child(2) .metric-value{color:var(--coral)}
.metric:nth-child(3) .metric-value{color:var(--cyan)}
.metric:nth-child(4) .metric-value{color:var(--violet)}
.metric:nth-child(5) .metric-value{color:var(--lime2)}
.metric:nth-child(6) .metric-value{color:var(--coral)}
.metric-label{margin-top:8px;color:var(--muted);font:500 10px var(--mono);letter-spacing:.07em;text-transform:uppercase}

/* sections */
.section{padding:80px 0;border-top:1px solid var(--line)}
.section-num{font:600 11px var(--mono);color:var(--coral);letter-spacing:.14em;margin-bottom:12px;text-transform:uppercase}
.section-intro{color:#53675f;font-size:18px;max-width:680px}

/* cards / panels */
.panel{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:26px}
.panel.lime{border-color:rgba(163,230,53,.58);background:linear-gradient(145deg,var(--surface2),var(--surface))}
.pillar{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:22px 24px;display:grid;grid-template-columns:48px 1fr;gap:18px;align-items:start;transition:transform .15s ease}
.pillar:hover{transform:translate(-1px,-2px)}
.pillar-no{font:600 14px var(--mono);color:var(--coral)}
.pillar p{margin:0;color:#486056;font-size:14px}

/* big pull-quote (straight talk) */
.pull-card{background:var(--paper);border-radius:22px;padding:40px 42px;transform:rotate(-.6deg);box-shadow:8px 8px 0 var(--cyan-bright),var(--shadow);max-width:880px;margin-inline:auto}
.pull-card .q{font:600 clamp(24px,3.2vw,38px)/1.25 var(--serif);letter-spacing:-.02em;color:var(--ink);margin:0}
.pull-card .q em{color:var(--lime);font-style:normal}
.pull-card .who{margin:16px 0 0;font:600 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--coral)}

/* loop steps */
.loop-steps{display:grid;gap:10px}
.loop-step{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:18px 20px;display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.loop-step .n{font:600 15px var(--mono);color:var(--lime)}
.loop-step p{margin:2px 0 0;color:#486056;font-size:14px}

/* notes */
.note{margin-top:24px;border:1px dashed rgba(15,118,110,.45);background:rgba(255,255,255,.62);border-radius:11px;padding:16px 18px;font-size:13.5px;line-height:1.6;color:#486056}
.note b{display:block;color:var(--lime2);font:700 11px var(--mono);letter-spacing:.09em;text-transform:uppercase;margin-bottom:7px}
.rule-note{margin-top:18px;padding:14px 16px;border-left:3px solid var(--lime);background:rgba(163,230,53,.07);color:#344c42;border-radius:0 10px 10px 0}

/* clean lists (offer bullets) */
.clean{margin:0;padding:0;list-style:none}
.clean li{position:relative;padding:9px 0 9px 25px;border-top:1px solid var(--line);color:#344c42;font-size:14.5px}
.clean li:first-child{border-top:0}
.clean li::before{content:"↳";position:absolute;left:1px;color:var(--lime);font-family:var(--mono)}
.clean li.extra::before{content:"+";color:var(--coral)}

/* plan / offer cards */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
.plan{position:relative;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;gap:14px}
.plan.featured{border-color:rgba(163,230,53,.7);background:linear-gradient(145deg,var(--surface2),var(--surface));box-shadow:8px 8px 0 var(--lime-bright),var(--shadow);transform:rotate(.5deg)}
.plan-badge{position:absolute;top:-14px;left:24px;background:var(--lime-bright);color:var(--ink);font:700 10px var(--mono);letter-spacing:.09em;text-transform:uppercase;padding:6px 11px;border-radius:7px;box-shadow:3px 3px 0 #c4b5fd;transform:rotate(-1.5deg)}
.plan h3{font-size:27px}
.price-line{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.price-line .amount{font:600 50px/1 var(--serif);letter-spacing:-.03em;color:var(--lime)}
.price-line .period{font:600 13px var(--mono);color:var(--muted)}
.plan .spacer{flex:1}

/* checkout layout */
.checkout-grid{display:grid;grid-template-columns:1fr .95fr;gap:26px;align-items:start}
.summary-lines{display:grid;gap:6px}
.summary-line{display:flex;justify-content:space-between;gap:14px;font:500 13px var(--mono);color:#42584f;padding:8px 0;border-bottom:1px dashed var(--line2)}
.summary-line.total{border-bottom:0;border-top:2px solid var(--line2);padding-top:12px;color:var(--ink);font-weight:700;font-size:15px}
.gateway-box{margin:16px 0}
.err{color:var(--coral);font:500 13px var(--sans);margin:8px 0 0}

/* terminal trace (kept dark for contrast — quiet terminal cues) */
.trace{border-radius:14px;background:#0d2a21;border:1px solid #21483b;padding:20px 22px;font:500 13px/1.9 var(--mono);color:#c8d6cf;overflow-x:auto;box-shadow:6px 6px 0 var(--violet),var(--shadow);transform:rotate(-.4deg)}
.trace .ok{color:#a3e635}
.trace .dim{color:#91a99f}
.trace .hl{color:#d9f99d}

/* team portraits */
.founder-lineup{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start;margin-top:34px}
.portrait-card{margin:0;padding:12px 12px 16px;border-radius:20px;background:var(--paper);color:var(--ink);box-shadow:var(--shadow)}
.portrait-card:nth-child(1){transform:rotate(-1.4deg);box-shadow:8px 8px 0 #c4b5fd,var(--shadow)}
.portrait-card:nth-child(2){transform:translateY(13px) rotate(1.2deg);box-shadow:8px 8px 0 var(--cyan-bright),var(--shadow)}
.portrait-card:nth-child(3){transform:rotate(-.7deg);box-shadow:8px 8px 0 var(--lime-bright),var(--shadow)}
.portrait-card img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:13px;background:#f5efdf}
.portrait-card figcaption{display:flex;justify-content:space-between;gap:12px;align-items:baseline;padding:12px 4px 0}
.portrait-card figcaption b{font:650 19px var(--serif)}
.portrait-card figcaption span{color:#304c42;font:700 10px var(--mono);text-align:right;text-transform:uppercase;letter-spacing:.04em}
.bot-quote{margin-top:12px;color:var(--cyan);font:600 17px/1.35 var(--serif)}
.women-callout{margin-top:20px;padding:16px;border:2px solid var(--cyan);border-radius:14px 5px 14px 5px;background:rgba(94,234,212,.08)}
.women-callout b{display:block;margin-bottom:6px;color:var(--cyan);font:650 18px var(--serif)}
.women-callout span{color:#40594f;font-size:13px}

/* what-is-it strip */
.isit{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:30px}
.isit-card{padding:18px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.72)}
.isit-card b{display:block;font:700 12px var(--mono);letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px}
.isit-card:nth-child(1) b{color:var(--coral)}
.isit-card:nth-child(2) b{color:var(--cyan)}
.isit-card:nth-child(3) b{color:var(--violet)}
.isit-card:nth-child(4) b{color:var(--lime2)}
.isit-card span{color:#486056;font-size:13px}

/* before/after */
.beforeafter{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}

/* three-tier loop taxonomy */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.tiers .panel h3{font-size:20px}

/* in/on the loop explainer */
.loop-modes{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.loop-mode{padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--bg2)}
.loop-mode b{display:block;margin-bottom:8px;color:var(--lime2);font:600 12px var(--mono)}
.loop-mode span{color:#486056;font-size:13px}
.loop-mode:first-child{border-top:3px solid var(--coral)}
.loop-mode:last-child{border-top:3px solid var(--cyan)}

/* hero grid */
.hero{padding:72px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}

/* footer — shared by every page on looplabs.cc (membership + blog + legal) */
.foot{padding:44px 0 60px;color:var(--muted);border-top:1px solid var(--line)}
.foot .disc{font-size:12px;line-height:1.7;max-width:760px}
.foot-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start;margin-top:22px}
.foot-links{display:flex;gap:18px;flex-wrap:wrap;justify-content:flex-end;font:600 11px var(--mono);letter-spacing:.1em;text-transform:uppercase}
.foot-links a{color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--lime2)}
/* the quiet legal row — under the content links, lighter and lowercase */
.foot-legal{flex-basis:100%;display:flex;gap:14px;justify-content:flex-end;margin-top:4px;
  font:400 11px var(--mono);letter-spacing:.04em;text-transform:lowercase}
.foot-legal a{color:color-mix(in srgb,var(--muted) 62%,transparent)}
.foot-legal a:hover{color:var(--muted)}
@media (max-width:700px){.foot-links,.foot-legal{justify-content:flex-start}}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--lime-bright);box-shadow:0 0 0 5px rgba(163,230,53,.18);display:inline-block}

@media (max-width: 900px){
  .hero-grid,.plans,.checkout-grid,.beforeafter,.loop-modes,.tiers{grid-template-columns:1fr}
  .founder-lineup{grid-template-columns:1fr;max-width:420px;margin-inline:auto}
  .portrait-card:nth-child(2){transform:rotate(1.2deg)}
  .isit{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(3,1fr)}
  .metric:nth-child(2n+1){border-left:1px solid var(--line)}
  .section{padding:60px 0}
  .pull-card{padding:28px}
}

/* ── interactive bits (index only) ───────────────────────────────────────
   All four are progressive enhancement: the HTML reads correctly with JS
   off, and script.js only adds the interaction on top. */

/* 1. era slider: two engineers, ten years */
.era{margin-top:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.era-head{display:grid;grid-template-columns:auto auto 1fr;gap:14px;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.5)}
.era-label{font:600 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.era-year{font:600 30px/1 var(--serif);color:var(--lime2);letter-spacing:-.02em;min-width:4ch}
.era-range{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;background:linear-gradient(90deg,var(--lime-bright) var(--fill,0%),var(--surface2) var(--fill,0%));cursor:pointer}
.era-range::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--paper);border:2px solid var(--lime);box-shadow:0 2px 6px rgba(35,55,44,.3);cursor:grab}
.era-range::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:var(--paper);border:2px solid var(--lime);box-shadow:0 2px 6px rgba(35,55,44,.3);cursor:grab}
.era-rows{display:grid}
.era-row{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line)}
.era-row.top{background:rgba(163,230,53,.07)}
.era-face{font-size:34px;line-height:1;width:44px;text-align:center}
.era-who b{display:block;font:650 18px var(--serif)}
.era-who span{display:block;margin-top:2px;color:#5d7168;font-size:13px}
.era-pay{text-align:right;white-space:nowrap}
.era-amount{display:block;font:600 25px var(--mono);color:var(--lime2);letter-spacing:-.02em}
.era-row.top .era-amount{color:var(--lime)}
.era-basis{display:block;margin-top:3px;color:var(--muted);font:500 10px var(--mono);letter-spacing:.06em;text-transform:uppercase}
.era-foot{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;padding:16px 22px}
.era-toggle{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#40564d;cursor:pointer;user-select:none}
.era-toggle input{width:17px;height:17px;accent-color:var(--lime)}
.era-note{margin:0;color:var(--muted);font-size:11.5px;line-height:1.5;max-width:62ch}
.era-note a{color:var(--lime2)}

/* 2. tier self-select */
.tiers .panel[data-tier]{cursor:pointer;transition:box-shadow .15s ease,border-color .15s ease}
.tiers .panel[data-tier]:hover{border-color:var(--line2)}
.tiers .panel[data-tier][aria-expanded="true"]{box-shadow:0 0 0 2px var(--lime-bright)}
.tier-pick{display:block;margin-top:12px;color:var(--lime2);font:600 11px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.tier-answer{margin:12px 0 0;padding-top:12px;border-top:1px solid var(--line);font-size:13.5px;color:#40564d}

/* 3. terminal replay */
.trace-run{margin-top:10px}
.trace-btn{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:8px 13px;border:1px solid var(--line2);border-radius:9px;background:var(--paper);color:var(--ink);font:600 12px var(--mono);cursor:pointer}
.trace-btn:hover{background:var(--lime-bright);border-color:var(--lime)}
.trace-btn[disabled]{opacity:.5;cursor:default}

/* 4. blur to reveal */
.js .reveal{position:relative;cursor:pointer}
.js .reveal img{filter:blur(9px) saturate(.65);transition:filter .5s ease}
.js .reveal::after{content:attr(data-hint);position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);padding:8px 12px;border-radius:99px;background:rgba(16,38,30,.82);color:#fffef9;font:600 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;pointer-events:none;transition:opacity .35s ease}
.js .reveal.shown img{filter:none}
.js .reveal.shown::after{opacity:0}
.js .reveal:focus-visible{outline:3px solid var(--lime);outline-offset:3px}

@media (max-width:680px){
  .era-head{grid-template-columns:auto 1fr;gap:10px}
  .era-range{grid-column:1/-1}
  .era-row{grid-template-columns:auto 1fr;gap:12px;padding:16px}
  .era-pay{grid-column:2;text-align:left}
  .era-face{font-size:28px;width:34px}
}
@media (prefers-reduced-motion:reduce){
  .js .reveal img,.js .reveal::after{transition:none}
}