/* ══════════════════════════════════════════════════════════════════
   Kwib Labs — lab-notebook aesthetic
   Warm paper, ink, one chartreuse highlighter. The parent brand stays
   restrained so Ripostiq's terracotta and Doodliq's primaries can be
   the loud ones on their own cards.
   ══════════════════════════════════════════════════════════════════ */

:root{
  --paper:#F2EDE1;
  --paper-2:#FAF7EF;
  --paper-3:#E9E2D2;
  --ink:#16151A;
  --ink-soft:#3A3730;
  --graphite:#6E6A62;
  --rule:#CFC6B0;
  --hl:#D8FF57;              /* the signature: highlighter chartreuse */
  --ripostiq:#D24E1E;
  --doodliq:#14A88C;
  --doodliq-2:#2F55D4;

  --display:"Fraunces",Georgia,serif;
  --sans:"Instrument Sans",-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;

  --wrap:1180px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.6;
  overflow-x:hidden;
  /* graph paper, faint — the notebook the studio thinks in */
  background-image:
    linear-gradient(var(--rule) 1px,transparent 1px),
    linear-gradient(90deg,var(--rule) 1px,transparent 1px);
  background-size:28px 28px;
  background-position:-1px -1px;
}
body::before{                 /* soften the grid away from the centre */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse 80% 60% at 50% 40%,transparent,var(--paper) 78%);
}
.grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.42;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
main,header,nav,footer,section{position:relative;z-index:2}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
img{max-width:100%;display:block;height:auto}
::selection{background:var(--hl);color:var(--ink)}

/* ── type ─────────────────────────────────────────────── */
.display{
  font-family:var(--display);
  font-variation-settings:"SOFT" 30,"WONK" 1,"opsz" 120;
  font-weight:600;
  font-size:clamp(3.2rem,9.5vw,7.4rem);
  line-height:.94;
  letter-spacing:-.028em;
  margin:.18em 0 .34em;
}
.display--sm{font-size:clamp(2.2rem,5vw,3.6rem);margin:0 0 .4em}
.display .line{display:block}
.hl{
  font-style:normal;position:relative;display:inline-block;
  padding:0 .06em;
}
.hl::before{                  /* highlighter swipe behind K W I B */
  content:"";position:absolute;left:-.04em;right:-.04em;
  top:.16em;bottom:.12em;background:var(--hl);z-index:-1;
  transform:skewX(-3deg) scaleX(0);transform-origin:left;
  border-radius:2px;
  animation:swipe .5s var(--ease) forwards;
  animation-delay:calc(700ms + var(--i,0) * 130ms);
}
.display .line:nth-child(1) .hl{--i:0}
.display .line:nth-child(2) .hl{--i:1}
.display .line:nth-child(3) .hl{--i:2}
@keyframes swipe{to{transform:skewX(-3deg) scaleX(1)}}

.h2{
  font-family:var(--display);
  font-variation-settings:"SOFT" 20,"WONK" 1,"opsz" 100;
  font-weight:600;font-size:clamp(2rem,4.2vw,3.1rem);
  line-height:1.04;letter-spacing:-.022em;margin:.1em 0 .3em;
}
.h2--light{color:var(--paper-2)}
.sub{color:var(--graphite);max-width:56ch;font-size:1.06rem;margin:0 0 2.6rem}
.sub--light{color:#B3ADA0}
.section-num{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--graphite);margin:0 0 1.4rem;
}
.section-num::before{content:"";display:inline-block;width:26px;height:1px;
  background:var(--graphite);vertical-align:middle;margin-right:10px}

mark{background:linear-gradient(transparent 58%,var(--hl) 58%);color:inherit;padding:0 .06em}

/* ── nav ──────────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:blur(9px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,padding .3s;
}
.nav.is-stuck{border-bottom-color:var(--rule);padding:12px 32px}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.mark__k{
  width:30px;height:30px;display:grid;place-items:center;
  background:var(--ink);color:var(--hl);
  font-family:var(--display);font-weight:700;font-size:19px;
  border-radius:6px;transform:rotate(-3deg);
  transition:transform .35s var(--ease);
}
.mark:hover .mark__k{transform:rotate(4deg) scale(1.06)}
.mark__word{font-family:var(--display);font-weight:600;font-size:1.06rem;letter-spacing:-.01em}
.nav__links{display:flex;align-items:center;gap:26px}
.nav__links a{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.02em;
  color:var(--ink-soft);text-decoration:none;position:relative;padding:4px 0;
}
.nav__links a:not(.nav__cta)::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--hl);transform:scaleX(0);transform-origin:right;
  transition:transform .3s var(--ease);
}
.nav__links a:not(.nav__cta):hover::after{transform:scaleX(1);transform-origin:left}
.nav__cta{
  background:var(--ink);color:var(--paper)!important;
  padding:9px 16px!important;border-radius:100px;
  transition:transform .25s var(--ease),background .25s;
}
.nav__cta:hover{transform:translateY(-2px);background:#000}

/* ── hero ─────────────────────────────────────────────── */
.hero{padding:min(9vh,80px) 0 0;overflow:hidden}
.hero__grid{
  max-width:var(--wrap);margin:0 auto;padding:0 32px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
}
.tag{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--graphite);
  border:1px solid var(--rule);border-radius:100px;
  padding:7px 14px;margin:0;background:var(--paper-2);
}
.tag__dot{width:6px;height:6px;border-radius:50%;background:var(--ripostiq);
  box-shadow:0 0 0 0 color-mix(in srgb,var(--ripostiq) 60%,transparent);
  animation:pulse 2.4s infinite}
@keyframes pulse{
  70%{box-shadow:0 0 0 9px transparent}
  100%{box-shadow:0 0 0 0 transparent}
}
.hero__sub{font-size:1.22rem;line-height:1.5;max-width:44ch;color:var(--ink-soft);margin:0 0 2.2rem}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:.84rem;letter-spacing:.01em;
  text-decoration:none;padding:14px 22px;border-radius:100px;
  transition:transform .25s var(--ease),box-shadow .25s,background .25s,color .25s;
}
.btn--ink{background:var(--ink);color:var(--paper);box-shadow:0 2px 0 0 var(--ink-soft)}
.btn--ink:hover{transform:translateY(-3px);box-shadow:0 6px 0 0 var(--ink-soft)}
.btn--ghost{color:var(--ink);border:1px solid var(--ink)}
.btn--ghost:hover{background:var(--hl);transform:translateY(-3px)}
.btn--big{
  background:var(--hl);color:var(--ink);font-size:1.05rem;padding:20px 30px;
  border:1.5px solid var(--ink);box-shadow:5px 5px 0 0 var(--ink);
}
.btn--big:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 0 var(--ink)}
.arr{transition:transform .25s var(--ease);display:inline-block}
.btn:hover .arr,.spec__link:hover .arr{transform:translateX(4px)}

.hero__art{margin:0;position:relative}
.hero__art img{
  border-radius:4px;
  border:1px solid var(--rule);
  transform:rotate(1.4deg);
  box-shadow:0 18px 40px -22px rgba(22,21,26,.5);
  background:var(--paper-2);
  /* The illustration deliberately carries empty paper on its left;
     crop to the loaded right side so the column isn't half blank. */
  aspect-ratio:1/1;
  object-fit:cover;
  object-position:92% center;
  width:100%;
  max-width:430px;
  margin-left:auto;
}
.marginalia{
  position:absolute;left:2px;bottom:-52px;
  font-family:var(--mono);font-size:.74rem;color:var(--graphite);
  transform:rotate(-2.5deg);max-width:22ch;line-height:1.4;
}
.marginalia__arrow{color:var(--ripostiq);margin-right:5px;font-size:.95rem}

/* ── ticker ───────────────────────────────────────────── */
.ticker{
  margin-top:min(9vh,84px);
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  background:var(--paper-2);overflow:hidden;padding:13px 0;
}
.ticker__track{
  display:flex;gap:26px;white-space:nowrap;width:max-content;
  animation:slide 34s linear infinite;
  font-family:var(--mono);font-size:.8rem;color:var(--graphite);
  letter-spacing:.02em;
}
.ticker__track span:nth-child(even){color:var(--hl);-webkit-text-stroke:.4px var(--graphite)}
@keyframes slide{to{transform:translateX(-50%)}}

/* ── premise ──────────────────────────────────────────── */
.premise{padding:clamp(70px,11vh,130px) 0 clamp(50px,8vh,90px)}
.statement{
  font-family:var(--display);
  font-variation-settings:"SOFT" 40,"WONK" 0,"opsz" 90;
  font-weight:400;font-size:clamp(1.5rem,3.1vw,2.25rem);
  line-height:1.34;letter-spacing:-.014em;max-width:26ch;margin:0 0 1.6rem;
}
.statement--sm{
  font-family:var(--sans);font-size:1.08rem;line-height:1.65;
  color:var(--graphite);max-width:60ch;margin-left:auto;
}

/* ── method ───────────────────────────────────────────── */
.method{padding:clamp(60px,9vh,110px) 0}
.moves{list-style:none;margin:0;padding:0;display:grid;gap:2px;
  border:1.5px solid var(--ink);background:var(--ink);border-radius:10px;overflow:hidden}
.move{display:grid;grid-template-columns:110px 1fr;gap:26px;
  background:var(--paper-2);padding:34px 32px;align-items:start;
  transition:background .3s}
.move:hover{background:var(--paper-3)}
.move__letter{
  font-family:var(--display);font-weight:700;
  font-variation-settings:"WONK" 1,"opsz" 144;
  font-size:4.4rem;line-height:.8;color:var(--ink);
  position:relative;display:inline-block;
}
.move__letter::after{
  content:"";position:absolute;left:-4px;right:-4px;bottom:.14em;height:.3em;
  background:var(--hl);z-index:-1;transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.move:hover .move__letter::after{transform:scaleX(1)}
.move h3{font-family:var(--display);font-weight:600;font-size:1.5rem;margin:.1em 0 .4em;letter-spacing:-.01em}
.move p{margin:0;color:var(--ink-soft);max-width:62ch}
.move em{font-style:italic;color:var(--ink)}

/* ── evidence ─────────────────────────────────────────── */
.evidence{padding:clamp(60px,9vh,110px) 0}
.specimens{display:grid;gap:34px}
.spec{
  display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:center;
  background:var(--paper-2);border:1.5px solid var(--ink);border-radius:12px;
  padding:36px;position:relative;
  box-shadow:6px 6px 0 0 var(--ink);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.spec:hover{transform:translate(-3px,-3px);box-shadow:11px 11px 0 0 var(--ink)}
.spec:nth-child(even){grid-template-columns:1fr 300px}
.spec:nth-child(even) .spec__art{order:2}
.spec__tape{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%) rotate(-1.5deg);
  width:104px;height:26px;background:color-mix(in srgb,var(--hl) 70%,transparent);
  border:1px dashed color-mix(in srgb,var(--ink) 25%,transparent);
  border-radius:2px;
}
.spec__art img{border-radius:8px;border:1px solid var(--rule);background:var(--paper)}
.spec__q{
  font-family:var(--display);font-style:italic;font-weight:400;
  font-variation-settings:"SOFT" 60,"WONK" 1;
  font-size:1.12rem;color:var(--graphite);margin:0 0 1.1rem;
  padding-left:16px;border-left:3px solid var(--hl);line-height:1.4;
}
.spec__name{font-family:var(--display);font-weight:700;font-size:2.3rem;
  letter-spacing:-.02em;margin:0 0 .1em;line-height:1}
.spec__tag{font-family:var(--mono);font-size:.82rem;margin:0 0 1rem}
.spec--ripostiq .spec__tag{color:var(--ripostiq)}
.spec--doodliq .spec__tag{color:var(--doodliq)}
.spec--lab .spec__tag{color:var(--graphite)}
.spec__desc{margin:0 0 1.2rem;color:var(--ink-soft);max-width:52ch}
.spec__facts{list-style:none;margin:0 0 1.5rem;padding:0;display:grid;gap:7px}
.spec__facts li{
  font-family:var(--mono);font-size:.79rem;color:var(--graphite);
  padding-left:19px;position:relative;line-height:1.45;
}
.spec__facts li::before{content:"→";position:absolute;left:0;color:var(--ink)}
.spec__link{
  font-family:var(--mono);font-size:.85rem;text-decoration:none;color:var(--ink);
  border-bottom:2px solid var(--hl);padding-bottom:2px;
  display:inline-flex;align-items:center;gap:6px;
}
.spec__link:hover{border-bottom-color:var(--ink)}
.spec__link--muted{color:var(--graphite);border-bottom-color:var(--rule)}
.chip{
  font-family:var(--mono);font-size:.6rem;letter-spacing:.09em;text-transform:uppercase;
  background:var(--ink);color:var(--hl);padding:5px 9px;border-radius:100px;
  vertical-align:middle;margin-left:8px;
}

/* ── craft (dark break) ───────────────────────────────── */
.craft{
  background:var(--ink);color:var(--paper-2);
  padding:clamp(70px,10vh,120px) 0;margin:clamp(50px,7vh,80px) 0;
  border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);
}
.craft .section-num{color:#8A857A}
.craft .section-num::before{background:#8A857A}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:1px;
  background:#2C2A31;border:1px solid #2C2A31;border-radius:10px;overflow:hidden}
.card{background:var(--ink);padding:30px 26px;transition:background .3s}
.card:hover{background:#1F1E24}
.card__k{
  font-family:var(--mono);font-size:.73rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--hl);margin:0 0 .8rem;
}
.card p:not(.card__k){color:#B8B2A6;font-size:.95rem;margin:0;line-height:1.6}
.card s{color:#6E6A62}
.card strong{color:var(--hl);font-weight:600}

/* ── curious ──────────────────────────────────────────── */
.curious{padding:clamp(50px,8vh,90px) 0}
.qs{list-style:none;margin:0;padding:0;display:grid;gap:0;
  border-top:1px solid var(--rule)}
.qs li{
  display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:baseline;
  padding:26px 8px;border-bottom:1px solid var(--rule);
  font-family:var(--display);font-weight:400;
  font-variation-settings:"SOFT" 40,"WONK" 0,"opsz" 80;
  font-size:clamp(1.15rem,2.2vw,1.6rem);line-height:1.35;letter-spacing:-.01em;
  transition:padding-left .3s var(--ease),background .3s;
}
.qs li:hover{padding-left:20px;background:var(--paper-2)}
.qs__n{font-family:var(--mono);font-size:.75rem;color:var(--graphite);letter-spacing:.06em}

/* ── contact ──────────────────────────────────────────── */
.contact{padding:clamp(60px,9vh,110px) 0}
.contact__inner{
  display:flex;justify-content:space-between;align-items:center;gap:44px;flex-wrap:wrap;
  border:1.5px dashed var(--ink);border-radius:16px;padding:clamp(34px,5vw,58px);
  background:var(--paper-2);
}
.contact .sub{margin:0;max-width:42ch}

/* ── footer ───────────────────────────────────────────── */
.foot{border-top:1.5px solid var(--ink);padding:44px 0 0;background:var(--paper-2)}
.foot__inner{display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap}
.foot__mark{font-family:var(--display);font-weight:700;font-size:1.5rem;margin:0;letter-spacing:-.015em}
.foot__meta{font-family:var(--mono);font-size:.73rem;color:var(--graphite);margin:0;
  display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.dot{opacity:.5}
.foot__links{display:flex;gap:20px;margin:0}
.foot__links a{font-family:var(--mono);font-size:.8rem;color:var(--ink);text-decoration:none;
  border-bottom:1.5px solid transparent;transition:border-color .25s}
.foot__links a:hover{border-bottom-color:var(--hl)}
.foot__joke{
  font-family:var(--mono);font-size:.72rem;color:var(--graphite);
  text-align:center;margin:34px 0 0;padding:16px 0;border-top:1px solid var(--rule);
}
.foot__joke span{opacity:.6}

/* ── reveal ───────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(18px);
  animation:rise .8s var(--ease) forwards;animation-delay:var(--d,0ms)}
@keyframes rise{to{opacity:1;transform:none}}
.reveal-s{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal-s.in{opacity:1;transform:none}

/* ── responsive ───────────────────────────────────────── */
@media (max-width:940px){
  .hero__grid{grid-template-columns:1fr;gap:40px}
  .hero__art{order:-1;max-width:340px}
  .marginalia{position:static;margin-top:14px;transform:none;max-width:none}
  .spec,.spec:nth-child(even){grid-template-columns:1fr;gap:26px}
  .spec:nth-child(even) .spec__art{order:0}
  .spec__art{max-width:230px}
  .move{grid-template-columns:1fr;gap:10px}
  .move__letter{font-size:3.2rem}
  .nav__links a:not(.nav__cta){display:none}
  .statement--sm{margin-left:0}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap,.hero__grid{padding:0 20px}
  .nav{padding:14px 20px}
  .qs li{grid-template-columns:38px 1fr;gap:12px}
  .contact__inner{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal,.reveal-s{opacity:1;transform:none}
  .hl::before{transform:skewX(-3deg) scaleX(1)}
}