/* FlipForge homepage v10 — cinematic, product-led rebuild.
 * Locked brand palette only (black, white, silver, gold, deep gold) and self-hosted Geist.
 * Imagery is an invented card rendered for illustration: no real player, set, brand or grading company. */

.ff10{
  --k:#000000; --w:#FFFFFF; --s:#8B8F98; --g:#D4AF37; --dg:#B8860B;
  --s-ink:#5E626B;                 /* silver darkened for small text on white (AA) */
  --line-d:rgba(255,255,255,.14); --line-l:rgba(0,0,0,.12);
  --wrap:1360px; --gut:clamp(20px,4vw,48px);
  --pad:clamp(96px,11vw,176px);
  margin:0; background:var(--k); color:var(--w);
  font-family:Geist,"Geist Sans",Arial,sans-serif; line-height:1.55;
  font-feature-settings:"ss01";
}
.ff10 *,.ff10 *::before,.ff10 *::after{box-sizing:border-box}
.ff10 .site-header{background:rgba(0,0,0,.88);border-bottom-color:var(--line-d)}
.ff10 main{min-height:0}
.ff10 h1 span,.ff10 h2 span{color:inherit}
.ff10 :focus-visible{outline:3px solid var(--g);outline-offset:4px}
.ff10 .ff10-light :focus-visible{outline-color:var(--k)}
.ff10-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.ff10-wrap{width:min(var(--wrap),100% - 2*var(--gut));margin-inline:auto}
.ff10-light{background:var(--w);color:var(--k)}

/* ---------- Type ---------- */
.ff10-display{margin:0;font-weight:800;text-transform:uppercase;letter-spacing:-.052em;line-height:.86;
  font-size:clamp(56px,9.6vw,156px);text-wrap:balance}
.ff10-display-md{font-size:clamp(44px,6.2vw,100px);line-height:.88;letter-spacing:-.048em}
.ff10 p{margin:0}
.ff10-lede{font-size:clamp(18px,1.45vw,21px);line-height:1.5;color:rgba(255,255,255,.82);max-width:30em}
.ff10-light .ff10-lede{color:var(--s-ink)}

/* ---------- Buttons ---------- */
.ff10-actions{display:flex;flex-wrap:wrap;gap:12px}
.ff10-btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 28px;border-radius:6px;
  font-weight:700;font-size:16px;letter-spacing:-.005em;text-decoration:none;transition:background-color .18s,color .18s,border-color .18s}
.ff10-btn-gold{background:var(--g);color:var(--k)}
.ff10-btn-gold:hover{background:#E2C251}
.ff10-btn-line{border:1px solid rgba(255,255,255,.42);color:var(--w)}
.ff10-btn-line:hover{border-color:var(--w)}
.ff10-btn-black{background:var(--k);color:var(--w)}
.ff10-btn-black:hover{background:#1d1e21}
.ff10-btn-line-dark{border:1px solid rgba(0,0,0,.35);color:var(--k)}
.ff10-btn-line-dark:hover{border-color:var(--k)}

/* ======================================================================
   1. HERO
   ====================================================================== */
.ff10-hero{position:relative;overflow:hidden;padding:clamp(40px,5vw,72px) 0 clamp(72px,8vw,120px);
  background:
    radial-gradient(60% 70% at 82% 46%,rgba(212,175,55,.16),rgba(212,175,55,0) 62%),
    var(--k)}
.ff10-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) clamp(280px,27vw,390px);grid-template-rows:auto auto auto auto auto 1fr;column-gap:clamp(24px,4vw,64px);align-items:start}
.ff10-hero-copy{display:contents}
/* The positioning is the headline; the locked brand line sits directly beneath it. */
.ff10-hero-title{grid-column:1;grid-row:1;font-size:min(9.2vw,120px);position:relative;z-index:1;text-wrap:nowrap}
.ff10-hero-title span:nth-child(2){display:block;color:var(--g)}
.ff10-hero-brand{grid-column:1;grid-row:2;margin-top:clamp(18px,1.8vw,28px)!important;font-weight:700;letter-spacing:-.02em;line-height:1.1;font-size:clamp(24px,2.5vw,38px);color:var(--w)}
.ff10-hero-brand span:nth-child(3){color:var(--g)}
.ff10-hero .ff10-lede{grid-column:1;grid-row:3;margin-top:clamp(22px,2.4vw,34px)}
.ff10-hero .ff10-actions{grid-column:1;grid-row:4;margin-top:32px}
.ff10-hero-note{grid-column:1;grid-row:5;margin-top:20px!important;font-size:14px;color:var(--s)}
.ff10-verdict-key{grid-column:1;grid-row:6;align-self:end;margin-bottom:clamp(60px,8vw,140px);padding-top:22px;border-top:1px solid var(--line-d);max-width:520px}
.ff10-verdict-key p{font-size:14px;color:var(--s)}
.ff10-verdict-key ul{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0;padding:0;list-style:none}
.ff10-verdict-key li{padding:7px 12px 8px;border-radius:6px;border:1px solid rgba(255,255,255,.22);font-weight:900;font-size:15px;letter-spacing:-.01em;color:rgba(255,255,255,.75)}
.ff10-verdict-key li:nth-child(1){background:var(--g);border-color:var(--g);color:var(--k)}
.ff10-verdict-key li:nth-child(2){border-color:var(--g);color:var(--g)}
.ff10-verdict-key li:nth-child(3){border-color:var(--s);color:var(--w)}
.ff10-verdict-key li:nth-child(4){background:var(--w);border-color:var(--w);color:var(--k)}

.ff10-stage{grid-column:2;grid-row:1/-1;position:relative;z-index:2;margin-bottom:clamp(60px,8vw,140px)}
.ff10-glow{position:absolute;left:50%;top:44%;width:150%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(closest-side,rgba(212,175,55,.30),rgba(212,175,55,.08) 55%,rgba(212,175,55,0));pointer-events:none}
.ff10-slab{position:relative;margin:0;width:100%}
.ff10-slab img{display:block;width:100%;height:auto;filter:drop-shadow(0 40px 60px rgba(0,0,0,.75)) drop-shadow(-14px 0 34px rgba(212,175,55,.18));
  -webkit-box-reflect:below 10px linear-gradient(transparent 82%,rgba(0,0,0,.22))}

/* corner-bracket lock: the FlipForge mark's corners, snapped onto the card */
.ff10-lock{position:absolute;width:34px;height:34px;border:0 solid var(--g);pointer-events:none}
.ff10-slab .ff10-lock{transition:transform .5s cubic-bezier(.2,.9,.2,1),opacity .3s;right:auto;bottom:auto}
.ff10-slab .ff10-lock-tl{left:calc(2.5% - 14px);top:calc(6.4% - 14px)}
.ff10-slab .ff10-lock-tr{left:calc(90.9% - 20px);top:calc(.4% - 14px)}
.ff10-slab .ff10-lock-bl{left:calc(2.8% - 14px);top:calc(97.8% - 20px)}
.ff10-slab .ff10-lock-br{left:calc(98.4% - 20px);top:calc(98.8% - 20px)}
.ff10-lock-tl{left:-10px;top:-10px;border-top-width:3px;border-left-width:3px}
.ff10-lock-tr{right:-10px;top:-10px;border-top-width:3px;border-right-width:3px}
.ff10-lock-bl{left:-10px;bottom:-10px;border-bottom-width:3px;border-left-width:3px}
.ff10-lock-br{right:-10px;bottom:-10px;border-bottom-width:3px;border-right-width:3px}

.ff10-id-tags{position:absolute;right:calc(100% + 18px);top:14.5%;margin:0;padding:0;list-style:none;display:grid;gap:6px;justify-items:end}
.ff10-id-tags li{display:flex;align-items:center;gap:8px;white-space:nowrap;padding:7px 12px 7px 10px;border-radius:999px;
  background:rgba(0,0,0,.72);border:1px solid rgba(212,175,55,.45);font-size:13px;font-weight:600;color:var(--w);
  transition:opacity .35s,transform .35s}
.ff10-id-tags li::before{content:"";width:12px;height:7px;border-left:2px solid var(--g);border-bottom:2px solid var(--g);transform:rotate(-45deg) translate(1px,-2px)}

/* decision panel */
.ff10-panel{position:absolute;left:clamp(-250px,-15vw,-170px);top:41%;width:min(360px,92vw);padding:20px 22px 22px;border-radius:16px;
  background:rgba(10,10,12,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 80px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.08);
  transition:opacity .5s,transform .6s cubic-bezier(.2,.9,.2,1)}
.ff10-panel-head{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line-d)}
.ff10-panel-head h2{margin:0;font-size:15px;font-weight:700;letter-spacing:-.01em;color:var(--w)}
.ff10-chip{margin-left:auto;padding:3px 9px;border-radius:999px;border:1px solid rgba(255,255,255,.25);font-size:12px;color:var(--s)}
.ff10-panel-rows{margin:0;padding:8px 0 0}
.ff10-panel-rows>div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.ff10-panel-rows dt{font-size:14px;color:var(--s)}
.ff10-panel-rows dd{margin:0;font-size:15px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--w);text-align:right}
.ff10-panel-rows dd small{font-size:12px;font-weight:500;color:var(--s)}
.ff10-row-max dd{color:var(--g);font-size:22px;font-weight:800;letter-spacing:-.02em}
.ff10-row-gap dd{font-size:22px;font-weight:800;letter-spacing:-.02em}
.ff10-panel-verdict{display:flex;align-items:center;gap:16px;margin-top:16px}
.ff10-panel-verdict p{font-size:13.5px;line-height:1.45;color:rgba(255,255,255,.78)}
.ff10-panel .ff10-verdict{flex:none;font-size:30px;padding:8px 14px 9px}
.ff10-panel-note{margin-top:14px!important;padding-top:12px;border-top:1px solid rgba(255,255,255,.07);font-size:12px;color:var(--s)}

/* verdict treatments: the locked palette carries the meaning, not traffic-light colour */
.ff10-verdict{display:inline-block;font-weight:900;letter-spacing:-.03em;line-height:1;border-radius:6px;border:2px solid transparent;transition:background-color .2s,color .2s,border-color .2s}
.ff10-verdict[data-verdict="PASS"]{background:var(--w);color:var(--k)}
.ff10-verdict[data-verdict="BUY"]{background:var(--g);color:var(--k)}
.ff10-verdict[data-verdict="WATCH"]{border-color:var(--g);color:var(--g)}
.ff10-verdict[data-verdict="VERIFY"]{border-color:var(--s);color:var(--w)}

/* one orchestrated lock-on sequence (JS adds .ff10-armed then .ff10-locked) */
.ff10-armed .ff10-slab .ff10-lock{opacity:0}
.ff10-armed .ff10-lock-tl{transform:translate(-26px,-26px)}
.ff10-armed .ff10-lock-tr{transform:translate(26px,-26px)}
.ff10-armed .ff10-lock-bl{transform:translate(-26px,26px)}
.ff10-armed .ff10-lock-br{transform:translate(26px,26px)}
.ff10-armed .ff10-id-tags li{opacity:0;transform:translateX(14px)}
.ff10-armed .ff10-panel{opacity:0;transform:translateY(26px)}
.ff10-armed .ff10-panel .ff10-verdict{transform:scale(1.25);opacity:0}
.ff10-armed.ff10-locked .ff10-slab .ff10-lock{opacity:1;transform:none;transition-delay:.15s}
.ff10-armed.ff10-locked .ff10-id-tags li{opacity:1;transform:none}
.ff10-armed.ff10-locked .ff10-id-tags li:nth-child(1){transition-delay:.55s}
.ff10-armed.ff10-locked .ff10-id-tags li:nth-child(2){transition-delay:.7s}
.ff10-armed.ff10-locked .ff10-id-tags li:nth-child(3){transition-delay:.85s}
.ff10-armed.ff10-locked .ff10-id-tags li:nth-child(4){transition-delay:1s}
.ff10-armed.ff10-locked .ff10-panel{opacity:1;transform:none;transition-delay:1.15s}
.ff10-armed.ff10-locked .ff10-panel .ff10-verdict{opacity:1;transform:none;transition:transform .35s cubic-bezier(.3,1.6,.5,1) 1.75s,opacity .2s 1.75s,background-color .2s,color .2s,border-color .2s}

/* ======================================================================
   2. DEMO (light)
   ====================================================================== */
.ff10-demo{padding:var(--pad) 0}
.ff10-demo-head{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:clamp(24px,5vw,80px);align-items:end}
.ff10-demo-head p{font-size:18px;line-height:1.55;color:var(--s-ink);max-width:28em}

.ff10-meter{margin-top:clamp(56px,7vw,96px)}
.ff10-meter-top{display:flex;justify-content:space-between;align-items:baseline;gap:20px}
.ff10 .ff10-meter-top label{position:static;padding:0;background:none;border-radius:0;font-size:16px;font-weight:600;letter-spacing:0;text-transform:none;color:var(--k)}
.ff10-meter-top output{font-size:clamp(56px,7vw,112px);font-weight:800;letter-spacing:-.05em;line-height:.9;font-variant-numeric:tabular-nums}
.ff10-range{position:relative;height:72px;margin-top:22px}
.ff10-range-track{position:absolute;left:0;right:0;top:50%;height:14px;transform:translateY(-50%);border-radius:999px;background:#E8E9EB;overflow:visible}
.ff10-range-buy{position:absolute;left:0;top:0;bottom:0;border-radius:999px 0 0 999px;background:linear-gradient(90deg,rgba(212,175,55,.18),rgba(212,175,55,.5))}
.ff10-range-max{position:absolute;top:-30px;bottom:-30px;width:3px;margin-left:-1.5px;background:var(--dg)}
.ff10-range-max b{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);white-space:nowrap;font-size:14px;font-weight:700;color:var(--k)}
.ff10 .ff10-range input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;border:0;background:transparent;-webkit-appearance:none;appearance:none;cursor:pointer}
.ff10-range input[type=range]::-webkit-slider-runnable-track{height:72px;background:transparent}
.ff10-range input[type=range]::-moz-range-track{height:72px;background:transparent}
.ff10-range input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:44px;height:44px;margin-top:14px;border-radius:50%;
  background:var(--k);border:4px solid var(--g);box-shadow:0 10px 26px rgba(0,0,0,.35)}
.ff10-range input[type=range]::-moz-range-thumb{width:36px;height:36px;border-radius:50%;background:var(--k);border:4px solid var(--g);box-shadow:0 10px 26px rgba(0,0,0,.35)}
.ff10-range input[type=range]:focus-visible{outline:none}
.ff10-range input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 6px rgba(0,0,0,.25),0 10px 26px rgba(0,0,0,.35)}
.ff10-range input[type=range]:focus-visible::-moz-range-thumb{box-shadow:0 0 0 6px rgba(0,0,0,.25)}
.ff10-range-scale{display:flex;justify-content:space-between;font-size:14px;color:var(--s-ink);font-variant-numeric:tabular-nums}

.ff10-readout{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:clamp(48px,6vw,80px);border-top:2px solid var(--k)}
.ff10-read{padding:22px clamp(14px,2vw,28px) 0 0;display:flex;flex-direction:column;gap:6px}
.ff10-read+.ff10-read{padding-left:clamp(14px,2vw,28px);border-left:1px solid var(--line-l)}
.ff10-read span{font-size:15px;font-weight:600}
.ff10-read strong{font-size:clamp(40px,4.4vw,68px);font-weight:800;letter-spacing:-.045em;line-height:1;font-variant-numeric:tabular-nums}
.ff10-read small{font-size:14px;line-height:1.45;color:var(--s-ink)}
.ff10-read:first-child strong{color:var(--dg)}
.ff10-read-verdict .ff10-verdict{align-self:flex-start;padding:8px 14px 10px;font-size:clamp(36px,3.8vw,56px)}
.ff10-light .ff10-verdict[data-verdict-state="PASS"]{background:var(--k);color:var(--w)}
.ff10-light .ff10-verdict[data-verdict-state="BUY"]{background:var(--g);color:var(--k)}
.ff10-light .ff10-verdict[data-verdict-state="WATCH"]{border-color:var(--k);color:var(--k)}
.ff10-light .ff10-verdict[data-verdict-state="VERIFY"]{background:#E8E9EB;border-color:var(--s);color:var(--k)}

.ff10-demo-tools{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;margin-top:40px}
.ff10-toggle{min-height:48px;padding:0 20px;border-radius:6px;border:1px solid rgba(0,0,0,.3);background:var(--w);color:var(--k);font-weight:600;font-size:15px;cursor:pointer}
.ff10-toggle[aria-pressed="true"]{background:var(--k);color:var(--w);border-color:var(--k)}
.ff10-text-btn{min-height:48px;padding:0 4px;border:0;background:none;color:var(--k);font-weight:600;font-size:15px;text-decoration:underline;text-underline-offset:4px;cursor:pointer}

.ff10-math{margin-top:28px;border-top:1px solid var(--line-l);border-bottom:1px solid var(--line-l)}
.ff10-math summary{min-height:60px;display:flex;align-items:center;cursor:pointer;font-weight:700;font-size:17px;list-style:none}
.ff10-math summary::-webkit-details-marker{display:none}
.ff10-math summary::after{content:"+";margin-left:auto;font-size:26px;font-weight:400}
.ff10-math[open] summary::after{content:"−"}
.ff10-waterfall{margin:0 0 20px;padding:0;list-style:none;max-width:560px}
.ff10-waterfall li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line-l);font-size:16px;font-variant-numeric:tabular-nums}
.ff10-waterfall-total{border-bottom:0!important;font-weight:800;font-size:20px!important}
.ff10-waterfall-total b{color:var(--dg)}
.ff10-math>p{max-width:46em;padding-bottom:24px;font-size:15px;line-height:1.6;color:var(--s-ink)}
.ff10-disclosure{margin-top:22px!important;font-size:13px;color:var(--s-ink)}

/* ======================================================================
   3. STEPS (dark)
   ====================================================================== */
.ff10-steps{padding:var(--pad) 0}
.ff10-step-list{margin:clamp(48px,6vw,88px) 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.ff10-step h3{display:flex;align-items:baseline;gap:12px;margin:26px 0 10px;font-size:clamp(20px,1.7vw,24px);font-weight:700;letter-spacing:-.02em;line-height:1.2;color:var(--w)}
.ff10-step-n{flex:none;display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid var(--g);color:var(--g);font-size:14px;font-weight:700;letter-spacing:0}
.ff10-step p{font-size:16px;line-height:1.55;color:var(--s)}
.ff10-step-visual{position:relative;aspect-ratio:4/5;border-radius:18px;overflow:hidden;
  background:radial-gradient(90% 70% at 50% 38%,rgba(255,255,255,.07),rgba(255,255,255,0) 70%),#000;border:1px solid var(--line-d)}

.ff10-sv-identity img{position:absolute;left:50%;top:50%;width:58%;transform:translate(-50%,-50%) rotate(-4deg);filter:drop-shadow(0 24px 34px rgba(0,0,0,.8))}
.ff10-sv-identity .ff10-lock{width:26px;height:26px}
.ff10-sv-identity .ff10-lock-tl{left:15%;top:13%}.ff10-sv-identity .ff10-lock-tr{right:15%;top:13%;left:auto}
.ff10-sv-identity .ff10-lock-bl{left:15%;bottom:13%;top:auto}.ff10-sv-identity .ff10-lock-br{right:15%;bottom:13%;left:auto;top:auto}

.ff10-sv-evidence{display:grid;grid-template-columns:repeat(4,1fr);align-content:center;gap:18px;padding:0 16%}
.ff10-sv-evidence i{display:block;aspect-ratio:1;border-radius:50%;border:2px solid rgba(139,143,152,.45)}
.ff10-sv-evidence i.ff10-keep{background:var(--g);border-color:var(--g);box-shadow:0 0 24px rgba(212,175,55,.45)}
.ff10-sv-evidence b{grid-column:1/-1;margin-top:18px;text-align:center;font-size:clamp(22px,2vw,30px);font-weight:800;letter-spacing:-.03em;color:var(--w)}

.ff10-sv-max{display:flex;flex-direction:column;justify-content:center;gap:16px;padding:0 11%}
.ff10-wf{display:grid;grid-template-columns:1fr auto;row-gap:6px;font-size:13px}
.ff10-wf em{font-style:normal;color:var(--s)}
.ff10-wf b{font-weight:700;color:var(--w);font-variant-numeric:tabular-nums}
.ff10-wf i{grid-column:1/-1;display:block;height:18px;border-radius:3px}
.ff10-wf-resale i{background:var(--w)}
.ff10-wf-cost i{margin-left:85%;background:var(--s)}
.ff10-wf-margin i{margin-left:72%;width:13%;border:2px dashed var(--g)}
.ff10-wf-max i{width:72%;background:var(--g)}
.ff10-wf-max em,.ff10-wf-max b{color:var(--g);font-size:15px;font-weight:800}
.ff10-sv-verdict{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px}
.ff10-sv-verdict span{font-size:clamp(24px,2.4vw,36px);font-weight:900;letter-spacing:-.03em;color:rgba(255,255,255,.22)}
.ff10-sv-verdict .ff10-on{padding:6px 16px 8px;border-radius:6px;background:var(--w);color:var(--k)}

/* ======================================================================
   4. IDENTITY (light)
   ====================================================================== */
.ff10-identity{padding:var(--pad) 0;overflow:hidden}
.ff10-identity-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(32px,6vw,96px);align-items:center}
.ff10-identity-copy p{margin-top:28px;font-size:18px;line-height:1.6;color:var(--s-ink);max-width:30em}
.ff10-compare{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,3vw,44px);align-items:start}
.ff10-compare-card{margin:0}
.ff10-compare-card img{display:block;width:100%;height:auto;border-radius:14px;box-shadow:0 50px 70px -36px rgba(0,0,0,.55),0 16px 30px -18px rgba(0,0,0,.3)}
.ff10-compare-match img{transform:rotate(-2.5deg)}
.ff10-compare-miss{margin-top:clamp(24px,5vw,72px)}
.ff10-compare-miss img{transform:rotate(2deg);filter:grayscale(.4) brightness(.92)}
.ff10-compare-card figcaption{display:grid;grid-template-columns:1fr auto;column-gap:12px;margin-top:22px}
.ff10-compare-card strong{font-size:18px;font-weight:700}
.ff10-compare-card figcaption span{grid-column:1;font-size:15px;color:var(--s-ink)}
.ff10-tag{grid-column:2;grid-row:1/span 2;align-self:center;font-style:normal;font-size:13px;font-weight:700;padding:6px 11px;border-radius:999px}
.ff10-tag-ok{background:var(--k);color:var(--g)}
.ff10-tag-no{border:1px solid rgba(0,0,0,.3);color:var(--k)}

/* ======================================================================
   5. EVIDENCE (dark)
   ====================================================================== */
.ff10-evidence{padding:var(--pad) 0 clamp(64px,7vw,104px)}
.ff10-evidence-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:start}
.ff10-evidence-copy p{margin-top:28px;font-size:18px;line-height:1.6;color:rgba(255,255,255,.78);max-width:30em}
.ff10-evidence-sum{display:flex;gap:clamp(28px,4vw,56px);margin-top:44px}
.ff10-evidence-sum strong{display:block;font-size:clamp(56px,6vw,92px);font-weight:800;letter-spacing:-.05em;line-height:.9;color:var(--g);font-variant-numeric:tabular-nums}
.ff10-evidence-sum strong span{color:var(--s);font-weight:600}
.ff10-evidence-sum small{display:block;margin-top:10px;font-size:15px;color:var(--s)}
.ff10-ledger{border-top:1px solid var(--line-d)}
.ff10-ledger-row{display:grid;grid-template-columns:90px minmax(0,1fr) minmax(0,auto);gap:16px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line-d);color:var(--s)}
.ff10-ledger-row b{font-size:22px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;text-decoration:line-through;text-decoration-color:rgba(139,143,152,.7);text-decoration-thickness:2px}
.ff10-ledger-row span{font-size:15px}
.ff10-ledger-row em{font-style:normal;font-size:14px;text-align:right}
.ff10-ledger-row.ff10-ok{color:var(--w)}
.ff10-ledger-row.ff10-ok b{text-decoration:none}
.ff10-ledger-row.ff10-ok em{color:var(--g);font-weight:700}
.ff10-ledger-head{padding:10px 0;font-size:13px;font-weight:600;color:var(--s)}
.ff10-ledger-head span{font-size:13px}
.ff10-ledger-head span:last-child{text-align:right}
.ff10-ledger-note{margin-top:14px!important;font-size:13px;color:var(--s)}
.ff10-proof{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 32px;margin-top:clamp(64px,7vw,104px);padding-top:28px;border-top:1px solid var(--line-d)}
.ff10-proof p{font-size:17px;color:var(--s);max-width:52em}
.ff10-proof strong{color:var(--w);margin-right:6px}
.ff10-proof a{font-weight:700;color:var(--g);text-decoration:underline;text-underline-offset:5px}

/* ======================================================================
   6. FINAL (light)
   ====================================================================== */
.ff10-final{padding:var(--pad) 0 clamp(72px,8vw,120px)}
.ff10-final .ff10-display{font-size:clamp(48px,8.4vw,136px);max-width:11em}
.ff10-final-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px 48px;margin-top:clamp(40px,5vw,72px);padding-top:32px;border-top:2px solid rgba(255,255,255,.22)}
.ff10-final-row p{font-size:18px;line-height:1.55;color:rgba(255,255,255,.78);max-width:30em}
.ff10-fine{margin-top:28px!important;font-size:13px;color:var(--s-ink)}
.ff10-final .ff10-fine{color:var(--s)}
.ff10-signature{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;margin-top:clamp(56px,7vw,96px)}
.ff10-signature img{display:block}
.ff10-signature span:first-of-type{font-weight:700;font-size:15px;letter-spacing:.32em;color:var(--w)}
.ff10-signature span:last-of-type{font-weight:600;font-size:12px;letter-spacing:.34em;color:var(--g)}
.ff10-final .ff10-display span,.ff10-final .ff10-display{color:var(--w)}

.ff10 .footer{background:var(--k);border-top-color:var(--line-d)}

/* ======================================================================
   Responsive
   ====================================================================== */
/* ======================================================================
   2. THE POSITIONING: the price question vs the FlipForge question
   ====================================================================== */
.ff10-question{padding:var(--pad) 0}
.ff10-question-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px 64px;align-items:end}
.ff10-question-head .ff10-lede{max-width:26em}
.ff10-versus{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(16px,2vw,28px);margin-top:clamp(48px,6vw,88px);align-items:stretch}
.ff10-q{border-radius:16px;padding:clamp(26px,3vw,44px);display:flex;flex-direction:column;gap:clamp(18px,2vw,28px)}
.ff10-q-price{border:1px solid var(--line-l);background:var(--w)}
.ff10-q-ff{background:var(--k);color:var(--w);box-shadow:0 30px 70px rgba(0,0,0,.22);position:relative;overflow:hidden}
.ff10-q-ff::after{content:"";position:absolute;right:-18%;top:-40%;width:70%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(closest-side,rgba(212,175,55,.22),rgba(212,175,55,0));pointer-events:none}
.ff10-q-label{font-size:12px!important;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--s-ink)}
.ff10-q-ff .ff10-q-label{color:var(--g)}
.ff10-q-quote{font-weight:800;letter-spacing:-.035em;line-height:1.02;font-size:clamp(30px,3.3vw,54px)}
.ff10-q-price .ff10-q-quote{color:var(--s-ink)}
.ff10-q-tells{margin-top:auto;padding-top:18px;border-top:1px solid var(--line-l)}
.ff10-q-ff .ff10-q-tells{border-top-color:var(--line-d);position:relative;z-index:1}
.ff10-q-tells>span{display:block;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--s-ink);margin-bottom:10px}
.ff10-q-ff .ff10-q-tells>span{color:var(--s)}
.ff10-q-tells p{font-size:19px;color:var(--k)}
.ff10-q-tells ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px}
.ff10-q-tells li{display:flex;gap:10px;align-items:baseline;font-size:17px;font-weight:600;line-height:1.35}
.ff10-q-tells li::before{content:"";flex:none;width:12px;height:7px;border-left:2px solid var(--g);border-bottom:2px solid var(--g);transform:rotate(-45deg) translateY(-3px)}
.ff10-promise{margin-top:clamp(48px,6vw,88px)!important;max-width:24em;font-weight:700;letter-spacing:-.03em;line-height:1.12;font-size:clamp(28px,3.2vw,52px);color:var(--s)}
.ff10-promise span{color:var(--s-ink)}
.ff10-promise strong{color:var(--k);font-weight:800}
.ff10-readmore{margin-top:20px!important;font-size:17px;font-weight:700}
.ff10-readmore a{color:var(--k);text-decoration:underline;text-decoration-color:var(--g);text-decoration-thickness:2px;text-underline-offset:5px}
.ff10-readmore a:hover{text-decoration-color:var(--k)}
.ff10-moat{margin-top:clamp(48px,6vw,88px);padding-top:28px;border-top:2px solid var(--k)}
.ff10-moat h3{margin:0;font-size:13px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--s-ink)}
.ff10-moat ol{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;counter-reset:moat}
.ff10-moat li{counter-increment:moat}
.ff10-moat a{display:flex;flex-direction:column;gap:8px;height:100%;color:inherit;text-decoration:none}
.ff10-moat a::before{content:counter(moat,decimal-leading-zero);font-weight:800;font-size:15px;color:var(--dg);letter-spacing:.02em}
.ff10-moat strong{font-size:19px;line-height:1.2;letter-spacing:-.015em}
.ff10-moat span{font-size:15px;line-height:1.45;color:var(--s-ink)}
.ff10-moat a:hover strong,.ff10-moat a:focus-visible strong{text-decoration:underline;text-decoration-color:var(--g);text-decoration-thickness:2px;text-underline-offset:4px}
@media(max-width:1100px){
  .ff10-question-head{grid-template-columns:1fr}
  .ff10-versus{grid-template-columns:1fr}
  .ff10-moat ol{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:32px}
}
@media(max-width:600px){
  .ff10-q-tells ul{grid-template-columns:1fr}
  .ff10-moat ol{grid-template-columns:1fr;row-gap:24px}
}

/* 7. Brand film: closing beat, black band, edges feathered into the page */
.ff10-film{background:#000;color:var(--w);padding:clamp(28px,4vw,64px) 0 clamp(40px,5vw,72px);text-align:center;overflow:hidden}
.ff10-film-frame{width:min(1180px,100%);margin-inline:auto;aspect-ratio:16/9;-webkit-mask-image:radial-gradient(closest-side,#000 62%,transparent 100%);mask-image:radial-gradient(closest-side,#000 62%,transparent 100%)}
.ff10-film-video{display:block;width:100%;height:100%;object-fit:cover;background:#000}
.ff10-film-replay{display:inline-flex;align-items:center;gap:10px;margin-top:4px;padding:10px 16px;border:1px solid rgba(212,175,55,.45);border-radius:999px;background:transparent;color:var(--g);font-family:inherit;font-weight:600;font-size:14px;line-height:1;letter-spacing:.02em;cursor:pointer;transition:background .2s,border-color .2s}
.ff10-film-replay::before{content:"";width:0;height:0;border-left:9px solid currentColor;border-top:6px solid transparent;border-bottom:6px solid transparent}
.ff10-film-replay:hover{background:rgba(212,175,55,.1);border-color:var(--g)}
.ff10-film-replay:focus-visible{outline:3px solid rgba(212,175,55,.45);outline-offset:3px}
.ff10-film-replay[hidden]{display:none}
@media(max-width:900px){.ff10-film-frame{aspect-ratio:4/3}}
@media(max-width:600px){.ff10-film-frame{aspect-ratio:1/1;-webkit-mask-image:radial-gradient(closest-side,#000 72%,transparent 100%);mask-image:radial-gradient(closest-side,#000 72%,transparent 100%)}}
@media(max-width:1100px){
  .ff10-id-tags{display:none}
  .ff10-step-list{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:48px}
  .ff10-readout{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ff10-read:nth-child(3){border-left:0;padding-left:0}
  .ff10-read:nth-child(n+3){margin-top:28px;padding-top:22px;border-top:1px solid var(--line-l)}
}
@media(min-width:1101px) and (max-width:1320px){
  .ff10-id-tags{top:13.5%;gap:4px}
  .ff10-id-tags li{padding:5px 10px 5px 9px;font-size:12px}
}
@media(min-width:761px) and (max-width:1100px){
  .ff10-hero-grid{display:block}
  .ff10-hero-title{font-size:min(13vw,120px)}
  .ff10-hero .ff10-lede{max-width:34em}
  .ff10-stage{width:min(44%,380px);margin:64px 0 0 3%}
  .ff10-panel{left:calc(100% - 48px);top:16%;width:min(380px,50vw)}
  .ff10-verdict-key{margin:56px 0 0}
}
@media(max-width:760px){
  .ff10-hero{padding-top:28px}
  .ff10-hero-grid{display:block}
  /* "NOT PROOF." is 5.5x the font size wide: size it to the screen so it always stays on one line. */
  .ff10-hero-title{font-size:min(100px,calc((100vw - 40px) / 5.9));text-wrap:nowrap}
  .ff10-hero-brand{font-size:clamp(22px,6.4vw,30px)}
  .ff10-hero-title span{display:block}
  .ff10-hero .ff10-lede{margin-top:24px}
  .ff10-hero .ff10-actions{margin-top:28px}
  .ff10-actions .ff10-btn{flex:1 1 100%}
  .ff10-stage{margin:56px auto 0;width:min(78vw,340px)}
  .ff10-slab img{-webkit-box-reflect:unset}
  /* Grid keeps the corner brackets measured against the card image; the chips get their own row. */
  .ff10-slab{display:grid}
  .ff10-slab>img,.ff10-slab .ff10-lock{grid-area:1/1/2/2}
  .ff10-id-tags{grid-area:2/1;display:flex;flex-wrap:wrap;justify-content:center;position:static;margin-top:22px;gap:8px}
  .ff10-panel{position:relative;left:auto;bottom:auto;width:calc(100vw - 2*var(--gut));margin:20px 0 0 50%;transform:translateX(-50%)}
  .ff10-armed .ff10-panel{transform:translate(-50%,26px)}
  .ff10-armed.ff10-locked .ff10-panel{transform:translateX(-50%)}
  .ff10-hero-note{margin-top:16px}
  .ff10-verdict-key{display:none}
  .ff10-demo-head,.ff10-identity-grid,.ff10-evidence-grid{grid-template-columns:1fr}
  .ff10-meter-top{flex-direction:column;align-items:flex-start;gap:6px}
  .ff10-readout{grid-template-columns:1fr 1fr}
  .ff10-read-verdict,.ff10-read:nth-child(3){grid-column:1/-1;border-left:0!important;padding-left:0!important}
  .ff10-read:nth-child(2){padding-right:0}
  .ff10-step-list{grid-template-columns:1fr;row-gap:44px}
  .ff10-step-visual{aspect-ratio:5/4}
  .ff10-sv-identity img{width:40%}
  .ff10-ledger-row{grid-template-columns:72px minmax(0,1fr);row-gap:2px}
  .ff10-compare-card figcaption{grid-template-columns:1fr}
  .ff10-tag{grid-column:1;grid-row:auto;justify-self:start;margin-top:10px}
  .ff10-range{margin-top:40px}
  .ff10-panel{top:auto}
  .ff10-ledger-row em{grid-column:2;text-align:left}
  .ff10-ledger-head span:last-child{display:none}
  .ff10-final-row .ff10-actions{width:100%}
}
@media(prefers-reduced-motion:reduce){
  .ff10 *,.ff10 *::before,.ff10 *::after{transition:none!important;animation:none!important}
  .ff10 .ff10-armed .ff10-lock,.ff10 .ff10-armed .ff10-id-tags li,.ff10 .ff10-armed .ff10-panel,.ff10 .ff10-armed .ff10-panel .ff10-verdict{opacity:1}
}

/* ======================================================================
   THE FLIPFORGE DIFFERENCE: founder-approved poster (invented card, no performance figures).
   ====================================================================== */
.ff10-diff{padding:clamp(56px,7vw,112px) 0;border-top:1px solid var(--line-d);
  background:radial-gradient(60% 50% at 50% 40%,rgba(212,175,55,.12),rgba(212,175,55,0) 70%),var(--k)}
.ff10-diff-poster{margin:0 auto;width:min(680px,100%)}
.ff10-diff-poster img{display:block;width:100%;height:auto;border-radius:16px;
  box-shadow:0 40px 120px rgba(0,0,0,.7),0 0 0 1px rgba(212,175,55,.28)}
@media (max-width:560px){.ff10-diff-poster img{border-radius:10px}}