/* ============================================================
   Thumbnail Studio . landing page
   The page borrows the app's own design language: charcoal ground,
   Archivo Black sticker chips with a tilt, IBM Plex Mono labels.
   Its signature is that --accent is never fixed. It rotates with
   whichever of the seven thumbnails the visitor is looking at.
   ============================================================ */

@font-face{font-family:Archivo;src:url(/thumbnailstudio/fonts/archivo-700-latin.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Archivo;src:url(/thumbnailstudio/fonts/archivo-800-latin.woff2) format("woff2");font-weight:800 900;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(/thumbnailstudio/fonts/instrumentsans-400-latin.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(/thumbnailstudio/fonts/instrumentsans-500-latin.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(/thumbnailstudio/fonts/instrumentsans-600-latin.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/thumbnailstudio/fonts/ibmplexmono-400-latin.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/thumbnailstudio/fonts/ibmplexmono-500-latin.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --canvas:#101114; --panel:#17181C; --panel-2:#1D1F24; --line:#26282E;
  --ink:#F2F0EB; --muted:#8D919B;
  --accent:#B6F034;        /* the colorway itself: fills, borders, the sticker */
  --on-accent:#0C0E10;     /* brand ink pairing, used on the large sticker */
  --on-accent-sm:#0C0E10;  /* legible ink for SMALL text on an accent block */
  --accent-text:#B6F034;   /* legible accent for small text on charcoal or panel */
  --display:Archivo,system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --pad:clamp(20px,5vw,64px);
  --gap:clamp(56px,9vw,128px);
  --shift:cubic-bezier(.2,.7,.3,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  margin:0;background:var(--canvas);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
/* height:auto so the width/height attributes never beat a CSS aspect-ratio */
img,video{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

.wrap{max-width:1220px;margin:0 auto;padding-inline:var(--pad)}

/* ---- shared type ------------------------------------------------------- */
.eyebrow{
  font-family:var(--mono);font-weight:500;font-size:.7rem;
  letter-spacing:.24em;text-transform:uppercase;color:var(--muted);
  margin:0 0 20px;
}
.eyebrow b{color:var(--accent-text);font-weight:500;transition:color .5s var(--shift)}
.h2{
  font-family:var(--display);font-weight:900;
  font-size:clamp(1.9rem,4.2vw,3.1rem);line-height:1.02;
  letter-spacing:-.02em;margin:0 0 18px;
}
.lede{font-size:clamp(1.02rem,1.5vw,1.18rem);color:#C9CAD0;max-width:58ch;margin:0}
.tag{
  display:inline-block;font-family:var(--mono);font-weight:500;font-size:.66rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--line);border-radius:2px;padding:6px 10px;background:var(--panel-2);
}

/* the app's signature: an Archivo Black block on the accent, slightly tilted */
.sticker{
  display:inline-block;background:var(--accent);color:var(--on-accent);
  padding:.06em .28em .12em;transform:rotate(-1.6deg);
  box-shadow:6px 6px 0 rgba(0,0,0,.45);
  transition:background .5s var(--shift),color .5s var(--shift);
}

/* ---- header ------------------------------------------------------------ */
.top{
  position:sticky;top:0;z-index:60;background:rgba(16,17,20,.86);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
}
.top-in{display:flex;align-items:center;gap:22px;height:64px}
.top-mark{display:flex;align-items:center;flex:0 0 auto}
.top-mark img{width:132px;height:auto}
.top-nav{margin-left:auto;display:flex;align-items:center;gap:8px}
.top-nav a{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:3px;
  transition:color .18s,background .18s;
}
.top-nav a:hover{color:var(--ink);background:var(--panel-2)}
.top-nav .is-cta{color:var(--on-accent-sm);background:var(--accent);font-weight:500;transition:background .5s var(--shift),color .5s var(--shift)}
.top-nav .is-cta:hover{color:var(--on-accent-sm);background:var(--accent);filter:brightness(1.12)}

/* the rotation strip: seven segments, the active one lit */
.strip{display:flex;gap:3px;flex:0 0 auto}
.strip i{width:14px;height:4px;border-radius:1px;background:var(--line);transition:background .35s var(--shift),transform .35s var(--shift)}
.strip i.on{transform:scaleY(1.8)}

/* ---- hero -------------------------------------------------------------- */
/* No accent bloom here: the artwork ground now does that job, and two
   coloured washes competing for the same area muddied both. */
.hero{padding:clamp(52px,8vw,104px) 0 clamp(40px,6vw,72px);position:relative}
.hero h1{
  font-family:var(--display);font-weight:900;
  font-size:clamp(2.15rem,8.6vw,5.6rem);line-height:.94;letter-spacing:-.03em;
  margin:0 0 26px;max-width:16ch;
}
.hero-sub{font-size:clamp(1.04rem,1.7vw,1.28rem);color:#C9CAD0;max-width:54ch;margin:0 0 32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:clamp(44px,6vw,68px)}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-weight:500;font-size:.78rem;
  letter-spacing:.1em;text-transform:uppercase;text-decoration:none;
  padding:14px 20px;border-radius:3px;border:1px solid transparent;cursor:pointer;
}
.btn-main{background:var(--accent);color:var(--on-accent-sm);transition:background .5s var(--shift),color .5s var(--shift),transform .18s}
.btn-main:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);transition:border-color .18s,background .18s}
.btn-ghost:hover{border-color:var(--muted);background:var(--panel)}

/* ---- the seven: the page's signature ----------------------------------- */
.seven-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:14px;flex-wrap:wrap}
.seven-head .eyebrow{margin:0}
.seven-count{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;color:var(--muted)}
.seven-count b{color:var(--accent-text);font-weight:500;transition:color .5s var(--shift)}

.stage{
  position:relative;aspect-ratio:16/9;border:1px solid var(--line);border-radius:6px;
  overflow:hidden;background:var(--panel);
  box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.stage::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--accent) 55%,transparent);
  transition:box-shadow .5s var(--shift);
}
.stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .42s var(--shift)}
.stage img.on{opacity:1}

.meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:16px 0 18px;min-height:26px}
.meta-letter{
  font-family:var(--display);font-weight:900;font-size:.86rem;
  width:26px;height:26px;display:grid;place-items:center;border-radius:2px;
  background:var(--accent);color:var(--on-accent-sm);
  transition:background .5s var(--shift),color .5s var(--shift);
}
.meta-name{font-family:var(--display);font-weight:800;font-size:1.02rem;letter-spacing:-.01em}
.meta-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);transition:background .5s var(--shift)}
.meta-way{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.meta-win{
  font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--on-accent-sm);background:var(--accent);padding:4px 8px;border-radius:2px;
  transition:background .5s var(--shift),color .5s var(--shift);
}
.meta-win[hidden]{display:none}

.picks{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;list-style:none;margin:0;padding:0}
.pick{
  position:relative;padding:0;border:1px solid var(--line);border-radius:4px;
  background:var(--panel);overflow:hidden;cursor:pointer;aspect-ratio:16/9;
  transition:border-color .22s,transform .22s var(--shift);
}
.pick img{width:100%;height:100%;object-fit:cover;opacity:.4;transition:opacity .22s}
.pick:hover img,.pick[aria-pressed=true] img{opacity:1}
.pick:hover{transform:translateY(-3px)}
.pick[aria-pressed=true]{border-color:var(--accent)}
.pick b{
  position:absolute;left:5px;top:4px;font-family:var(--mono);font-size:.62rem;
  color:var(--ink);text-shadow:0 1px 3px #000;font-weight:500;
}

/* ---- the ground: the page's own artwork, out of focus --------------------
   Seven panes, one per option, holding a 64px version of the real thumbnail
   scaled to fill. At that size the image is already a blur; the filter only
   smooths what is left. The active pane follows the rotation, so the ground
   is always whichever option you are looking at. Decorative, aria-hidden.  */
.ground{position:fixed;inset:0;z-index:-3;pointer-events:none;overflow:hidden}
.ground i{
  position:absolute;inset:-8%;
  background-size:cover;background-position:center;
  filter:blur(30px) saturate(1.35);
  opacity:0;transform:scale(1.18);will-change:transform,opacity;
  transition:opacity .9s var(--shift);
  animation:breathe 24s linear infinite;
}
.ground i.on{opacity:.24}
/* A closed orbit, looped linearly, so the ground never eases to a stop and
   never snaps direction. The first attempt at this layer moved 1px a second
   on an eased ping-pong and simply read as a static line. */
@keyframes breathe{
  0%  {transform:scale(1.25) translate3d(-2.2%,-1.4%,0)}
  25% {transform:scale(1.33) translate3d( 2.2%,-0.7%,0)}
  50% {transform:scale(1.25) translate3d( 2.2%, 1.4%,0)}
  75% {transform:scale(1.17) translate3d(-2.2%, 0.7%,0)}
  100%{transform:scale(1.25) translate3d(-2.2%,-1.4%,0)}
}
/* Holds the middle of the screen dark so body text keeps its contrast. */
.ground::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(76% 62% at 50% 46%,rgba(16,17,20,.95),rgba(16,17,20,.76) 66%,rgba(16,17,20,.58)),
    linear-gradient(to bottom,rgba(16,17,20,.72),rgba(16,17,20,.34) 26%,rgba(16,17,20,.34) 74%,rgba(16,17,20,.72));
}

/* ---- the arena ----------------------------------------------------------- */
.sr-only{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.arena{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:clamp(18px,3vw,32px)}
.duel-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:clamp(16px,2.5vw,26px)}
.duel-n{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.duel-n b{color:var(--accent-text);font-weight:500;transition:color .5s var(--shift)}
.duel-dots{display:flex;gap:6px}
.duel-dots i{width:22px;height:3px;border-radius:2px;background:var(--line);transition:background .3s var(--shift)}
.duel-dots i.on{background:var(--accent)}

.duel-cards{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(12px,2.5vw,28px)}
.duel-vs{
  font-family:var(--display);font-weight:900;font-size:clamp(.9rem,1.8vw,1.3rem);
  color:var(--muted);letter-spacing:-.02em;
}

.fighter{
  position:relative;display:block;width:100%;padding:0;cursor:pointer;
  border:1px solid var(--line);border-radius:6px;overflow:hidden;
  background:var(--panel-2);
  transition:transform .28s var(--shift),border-color .2s,box-shadow .28s var(--shift);
}
.fighter img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block}
.fighter:hover{transform:translateY(-4px);border-color:var(--muted)}
.fighter-tag{
  display:flex;align-items:center;gap:8px;padding:11px 13px;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.fighter-tag b{
  font-family:var(--display);font-weight:900;font-size:.74rem;letter-spacing:0;
  width:20px;height:20px;flex:0 0 auto;display:grid;place-items:center;border-radius:2px;
  background:var(--line);color:var(--ink);
}
/* outcome states */
.fighter.is-won{transform:scale(1.03);border-color:var(--accent);box-shadow:0 18px 46px rgba(0,0,0,.5)}
.fighter.is-lost{transform:translateY(38px) rotate(3deg) scale(.94);opacity:0;pointer-events:none}
.duel-cards.is-in .fighter{animation:fly .5s var(--shift) both}
.duel-cards.is-in .fighter:first-of-type{animation-name:fly-l}
@keyframes fly-l{from{opacity:0;transform:translateX(-26px) rotate(-1.4deg)}to{opacity:1;transform:none}}
@keyframes fly{from{opacity:0;transform:translateX(26px) rotate(1.4deg)}to{opacity:1;transform:none}}

/* ---- the verdict --------------------------------------------------------- */
.verdict[hidden]{display:none}
.verdict{animation:rise .5s var(--shift) both}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.verdict-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2.5vw,26px);margin-bottom:clamp(20px,3vw,30px)}
.verdict.is-match .verdict-grid{grid-template-columns:minmax(0,1fr);max-width:620px;margin-inline:auto}
.verdict.is-match .v-studio{display:none}
.v-card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--panel-2)}
.v-card.v-mine{border-color:var(--accent)}
.v-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.v-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 13px 0;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
}
.v-body{padding:10px 13px 14px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.v-letter{
  font-family:var(--display);font-weight:900;font-size:.8rem;
  width:22px;height:22px;display:grid;place-items:center;border-radius:2px;
  background:var(--accent);color:var(--on-accent-sm);
  transition:background .5s var(--shift),color .5s var(--shift);
}
.v-card.v-studio .v-letter{background:var(--line);color:var(--ink)}
.v-name{font-family:var(--display);font-weight:800;font-size:.98rem;letter-spacing:-.01em}
.v-way{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.verdict-say{font-size:clamp(1rem,1.5vw,1.14rem);color:#C9CAD0;max-width:62ch;margin:0 0 22px}
.verdict-say b{color:var(--ink);font-weight:600}
.verdict-actions{display:flex;flex-wrap:wrap;gap:10px}

@media (max-width:620px){
  .duel-cards{grid-template-columns:1fr;gap:10px}
  .duel-vs{justify-self:center}
  .verdict-grid{grid-template-columns:1fr}
}

/* ---- generic section --------------------------------------------------- */
.sec{padding-block:var(--gap);border-top:1px solid var(--line);scroll-margin-top:64px}
.sec-head{margin-bottom:clamp(28px,4vw,46px);max-width:62ch}

/* ---- video ------------------------------------------------------------- */
.player{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#000;box-shadow:0 24px 70px rgba(0,0,0,.45)}
.player video{width:100%;height:auto;display:block}

/* ---- workflow rail (the app's own strip) ------------------------------- */
.rail{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:8px}
.step{border:1px solid var(--line);border-radius:4px;background:var(--panel);padding:16px 14px 18px}
.step span{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-text);display:block;margin-bottom:9px;transition:color .5s var(--shift);
}
.step h3{font-family:var(--display);font-weight:800;font-size:1rem;margin:0 0 6px;letter-spacing:-.01em}
.step p{margin:0;font-size:.88rem;color:var(--muted);line-height:1.45}

/* ---- the rule ---------------------------------------------------------- */
.rule-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.pair{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--panel)}
.pair img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.pair-t{padding:14px 16px 16px}
.pair-t p{margin:0;font-family:var(--display);font-weight:800;font-size:1.05rem;line-height:1.25;letter-spacing:-.01em}
.pair-t span{display:block;margin-top:8px;font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.scorebar{display:flex;align-items:center;gap:14px;margin:26px 0 0}
.scoretrack{flex:1;height:6px;border-radius:3px;background:var(--panel-2);overflow:hidden}
.scorefill{display:block;height:100%;width:50%;background:var(--accent);transition:background .5s var(--shift)}
.scorenum{font-family:var(--mono);font-weight:500;font-size:.82rem;color:var(--accent-text);transition:color .5s var(--shift)}

/* ---- field guide ------------------------------------------------------- */
.lessons{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:16px}
.lesson{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--panel);display:flex;flex-direction:column}
.lesson video{width:100%;aspect-ratio:16/9;object-fit:cover;background:#000}
.lesson-b{padding:16px 16px 18px;display:flex;flex-direction:column;gap:7px;flex:1}
.lesson-n{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-text);transition:color .5s var(--shift)}
.lesson h3{font-family:var(--display);font-weight:800;font-size:1.06rem;margin:0;letter-spacing:-.01em}
.lesson p{margin:0;font-size:.9rem;color:var(--muted);line-height:1.5}

/* ---- two-up cards (demo + brand) --------------------------------------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{border:1px solid var(--line);border-radius:6px;background:var(--panel);padding:clamp(22px,3vw,34px);display:flex;flex-direction:column;gap:14px}
.card .eyebrow{margin:0}
.card h3{font-family:var(--display);font-weight:900;font-size:clamp(1.3rem,2.4vw,1.75rem);margin:0;letter-spacing:-.02em}
.card p{margin:0;color:var(--muted);font-size:.96rem;flex:1}
.card .btn{align-self:flex-start;margin-top:4px}
.packlist{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.packlist li{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:2px;padding:5px 8px}

/* ---- footer ------------------------------------------------------------ */
.foot{border-top:1px solid var(--line);padding-block:44px 56px;font-size:.9rem;color:var(--muted)}
.foot-in{display:flex;gap:26px;flex-wrap:wrap;align-items:flex-start;justify-content:space-between}
.foot a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.foot a:hover{border-bottom-color:var(--accent)}
.attrib{max-width:52ch;font-size:.84rem;line-height:1.6}

/* ---- reveal ------------------------------------------------------------ */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s var(--shift),transform .6s var(--shift)}
.rv.in{opacity:1;transform:none}

/* ---- responsive -------------------------------------------------------- */
@media (max-width:900px){
  .rail{grid-template-columns:repeat(3,1fr)}
  .rule-grid,.duo{grid-template-columns:1fr}
  .top-nav a:not(.is-cta){display:none}
}
@media (max-width:620px){
  body{font-size:16px}
  .picks{grid-template-columns:repeat(4,1fr)}
  .rail{grid-template-columns:repeat(2,1fr)}
  .strip{display:none}
  .top-mark img{width:112px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  /* the ground holds still, but still swaps with the rotation: that is a
     state change the visitor asked for, not ambient motion */
  .ground i{animation:none}
  /* the arena still completes: the loser just fades, nothing falls or rotates */
  .fighter.is-won{transform:none}
  .fighter.is-lost{transform:none;opacity:0}
}