/* =========================================================
   SPECIMEN · BLACK BOX - landing page
   Orange / White / Black · liquid glass · editorial
   Dynamic in-frame & out-of-frame entrance choreography
   ========================================================= */

:root{
  --black:#0c0a09;
  --black-2:#161210;
  --white:#ffffff;
  --paper:#f6f1ea;
  --ink:#16110e;
  --orange:#ff5e1a;
  --orange-deep:#e0490f;
  --orange-soft:#ff8a4d;

  --glass-fill:linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.02) 55%, rgba(255,94,26,.05));
  --glass-border:rgba(255,255,255,.14);
  --radius:26px;

  --font-display:"Bricolage Grotesque", serif;
  --font-body:"Hanken Grotesk", sans-serif;
  --font-mono:"JetBrains Mono", monospace;

  --e-out:cubic-bezier(.16,1,.3,1);     /* expo-out: snappy settle */
  --e-back:cubic-bezier(.34,1.56,.64,1); /* overshoot */
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--black);color:var(--white);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--orange);color:#fff}
a{text-decoration:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;position:relative;z-index:2}
.mono{font-family:var(--font-mono)}
.small{font-size:12px}
.muted{opacity:.6}

/* scroll progress bar */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:99;
  background:linear-gradient(90deg,var(--orange-soft),var(--orange),var(--orange-deep));
  box-shadow:0 0 14px rgba(255,94,26,.7)}

/* ---------- liquid glass ---------- */
.glass{position:relative;background:var(--glass-fill);
  backdrop-filter:blur(8px) saturate(125%);-webkit-backdrop-filter:blur(8px) saturate(125%);
  border:1px solid var(--glass-border);border-radius:var(--radius);
  box-shadow:0 18px 50px -18px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.3),
    inset 0 -10px 26px -18px rgba(0,0,0,.5);overflow:hidden}
@supports (backdrop-filter:url(#glassRefract)) or (-webkit-backdrop-filter:url(#glassRefract)){
  .glass{backdrop-filter:url(#glassRefract) blur(6px) saturate(125%);
    -webkit-backdrop-filter:url(#glassRefract) blur(6px) saturate(125%)}
}
.glass::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.25px;
  background:linear-gradient(135deg,rgba(255,255,255,.7),rgba(255,255,255,.04) 30%,transparent 52%,rgba(255,94,26,.4));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:600;
  font-size:14.5px;padding:13px 22px;border-radius:14px;cursor:pointer;transition:.22s;border:1px solid transparent;
  will-change:transform}
.btn--solid{background:var(--orange);color:#fff;box-shadow:0 12px 30px -10px rgba(255,94,26,.6),inset 0 1px 0 rgba(255,255,255,.35)}
.btn--solid:hover{background:var(--orange-deep)}
.btn--ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--black{background:var(--black);color:#fff;box-shadow:0 14px 34px -10px rgba(0,0,0,.6)}
.btn--black:hover{background:#000}
.btn--outline{background:transparent;border-color:rgba(0,0,0,.3);color:var(--ink)}
.btn--outline:hover{background:rgba(0,0,0,.06)}

/* ---------- type ---------- */
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:3px;text-transform:uppercase;
  color:var(--orange);display:inline-block;margin-bottom:20px}
.eyebrow--dark{color:var(--orange-deep)}
h1{font-family:var(--font-display);font-weight:800;font-size:clamp(40px,7vw,84px);line-height:.96;letter-spacing:-2px}
h2{font-family:var(--font-display);font-weight:800;font-size:clamp(30px,4.4vw,54px);line-height:1.02;letter-spacing:-1.2px}
h3{font-family:var(--font-display);font-weight:600;font-size:19px;letter-spacing:-.3px}
.hl{color:var(--orange)}
.strike{position:relative;display:inline-block}
.strike::after{content:"";position:absolute;left:0;top:54%;width:100%;height:4px;background:var(--orange);
  transform:scaleX(0);transform-origin:left;transition:transform .9s .35s var(--e-out)}
.is-in .strike::after{transform:scaleX(1)}

/* =========================================================
   ENTRANCE CHOREOGRAPHY  (data-reveal variants)
   All settle to the same resting state via .is-in
   ========================================================= */
[data-reveal]{opacity:0;will-change:transform,opacity,filter;
  transition:opacity .85s var(--e-out) var(--d,0s), transform .9s var(--e-out) var(--d,0s), filter .9s var(--d,0s)}
[data-reveal].is-in{opacity:1;transform:none;filter:none}

[data-reveal="up"]      {transform:translateY(54px)}
[data-reveal="drop"]    {transform:translateY(-120%)}                 /* nav drops in from above the frame */
[data-reveal="left"]    {transform:translateX(-90px)}
[data-reveal="right"]   {transform:translateX(90px)}
[data-reveal="fly-l"]   {transform:translateX(-24vw) rotate(-7deg) scale(.92)} /* in from off the left edge */
[data-reveal="fly-r"]   {transform:translateX(24vw) rotate(7deg) scale(.92)}   /* in from off the right edge */
[data-reveal="pop"]     {transform:translateY(40px) scale(.86);transition-timing-function:var(--e-back)}
[data-reveal="zoom"]    {transform:scale(1.4);filter:blur(16px)}            /* rushes toward you */
[data-reveal="swing"]   {transform:translateY(-40px) rotate(8deg) scale(.9);transform-origin:top right;transition-timing-function:var(--e-back)}
[data-reveal="clip"]    {clip-path:inset(0 0 100% 0);transform:translateY(18px)}
[data-reveal="clip"].is-in{clip-path:inset(-20% 0 -20% 0)}

/* hero masked-line reveal */
[data-reveal="lines"]{opacity:1}
[data-reveal="lines"] .ln{display:block;overflow:hidden;padding-bottom:.06em}
[data-reveal="lines"] .ln__i{display:block;transform:translateY(118%) rotate(3deg);opacity:0;
  transition:transform 1.05s var(--e-out) var(--d,0s),opacity .7s var(--d,0s)}
[data-reveal="lines"].is-in .ln__i{transform:none;opacity:1}

/* count-up numbers shouldn't reflow */
[data-count]{font-variant-numeric:tabular-nums;display:inline-block;min-width:.6em}

/* ====================== NAV ====================== */
.nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:50;width:calc(100% - 40px);max-width:1180px;
  display:flex;align-items:center;gap:24px;padding:11px 14px 11px 20px;border-radius:20px;
  transition:padding .3s var(--e-out), transform .9s var(--e-out)}
/* nav uses data-reveal=drop but must keep its translateX centering - handle via wrapper-free override */
.nav[data-reveal="drop"]{transform:translate(-50%,-130%)}
.nav[data-reveal="drop"].is-in{transform:translateX(-50%)}
.nav__brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:800;font-size:15px;letter-spacing:.5px}
.nav__brand em{color:var(--orange);font-style:normal;margin:0 1px}
.nav__mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:radial-gradient(circle at 35% 30%,var(--orange-soft),var(--orange-deep));box-shadow:inset 0 1px 0 rgba(255,255,255,.5)}
.nav__mark i{width:9px;height:9px;border-radius:50%;background:#fff;animation:blink 2.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.nav__links{display:flex;gap:26px;margin-left:auto;font-size:14px}
.nav__links a{color:rgba(255,255,255,.72);transition:.2s;position:relative}
.nav__links a:hover{color:#fff}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--orange);transition:.25s}
.nav__links a:hover::after{width:100%}
.nav__cta{padding:10px 18px;font-size:13.5px}
@media(max-width:880px){.nav__links{display:none}}

/* ====================== GHOST TYPE (parallax, breaks frame) ====================== */
.ghost{position:absolute;font-family:var(--font-display);font-weight:800;white-space:nowrap;pointer-events:none;
  z-index:0;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.07);
  font-size:clamp(110px,20vw,320px);letter-spacing:-4px;line-height:.8;will-change:transform}
.ghost--dark{-webkit-text-stroke-color:rgba(12,10,9,.06)}
.ghost--hero{bottom:8%;right:-6%}
.ghost--problem{top:2%;left:-4%}
.ghost--how{top:60%;right:-8%}
.ghost--cta{top:50%;left:50%;transform:translate(-50%,-50%);-webkit-text-stroke-color:rgba(255,255,255,.16)}

/* ====================== HERO ====================== */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:130px 0 0;overflow:hidden}
.hero__atmos{position:absolute;inset:0;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(80px)}
.orb--a{width:55vw;height:55vw;top:-12vw;right:-8vw;
  background:radial-gradient(circle at 40% 40%,rgba(255,94,26,.5),rgba(255,94,26,0) 64%)}
.orb--b{width:40vw;height:40vw;bottom:-14vw;left:-6vw;
  background:radial-gradient(circle at 50% 50%,rgba(224,73,15,.38),rgba(224,73,15,0) 62%)}
.grain{position:absolute;inset:0;opacity:.08;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.hero__grid{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 32px;width:100%;
  display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero__copy h1{margin-bottom:26px}
.lede{font-size:clamp(16px,1.5vw,19px);line-height:1.6;max-width:46ch;color:rgba(255,255,255,.78)}
.lede em{color:#fff;font-style:italic}
.hero__cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero__meta{display:flex;gap:22px;margin-top:30px;font-size:12px;color:rgba(255,255,255,.6);flex-wrap:wrap}
.hero__meta .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--orange);margin-right:7px;vertical-align:1px;box-shadow:0 0 8px var(--orange)}

/* product peek + 3D tilt */
.hero__peek{position:relative;perspective:1100px}
.tilt{position:relative;transform-style:preserve-3d;transition:transform .25s ease-out;will-change:transform}
.peek{padding:22px;transform:translateZ(0)}
.peek__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;font-weight:700;
  padding:4px 11px;border-radius:20px;background:rgba(255,94,26,.16);color:var(--orange-soft);border:1px solid rgba(255,94,26,.45)}
.chip--crit i{width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 8px var(--orange);animation:blink 1.4s infinite}
.peek__qc{font-size:13px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:12px;padding:10px 13px;display:flex;gap:8px;align-items:center}
.peek__qc b{color:#7ef0a8}.peek__qc span{margin-left:auto;color:var(--orange-soft);font-size:11px;font-family:var(--font-mono)}
.peek__track{display:flex;gap:5px;align-items:flex-end;height:60px;margin-top:18px}
.peek__track>span{background:linear-gradient(180deg,rgba(255,255,255,.25),rgba(255,255,255,.06));border-radius:7px;height:42%;border:1px solid rgba(255,255,255,.12)}
.seg-anom{background:linear-gradient(180deg,var(--orange),rgba(224,73,15,.3))!important;height:100%!important;
  border-color:rgba(255,94,26,.6)!important;display:flex;align-items:flex-end;justify-content:center;padding-bottom:6px;
  font-family:var(--font-mono);font-size:11px;color:#fff;box-shadow:0 0 26px -4px rgba(255,94,26,.7)}
.peek__track-l{display:flex;gap:5px;margin-top:8px;color:rgba(255,255,255,.5)}
.peek__track-l span{flex:1;text-align:center}
.peek__reco{margin-top:18px;padding:13px 15px;border-radius:14px;background:linear-gradient(120deg,rgba(255,94,26,.16),transparent);
  border:1px solid rgba(255,94,26,.35);display:flex;align-items:center;justify-content:space-between}
.peek__reco strong{font-family:var(--font-display);font-size:18px}
.peek__reco .small{color:var(--orange-soft)}
.peek__tag{position:absolute;bottom:-16px;right:24px;padding:8px 14px;border-radius:12px;font-size:11px;color:rgba(255,255,255,.8);
  transform:rotate(-2deg) translateZ(60px)}

/* marquee (JS-driven for velocity) */
.marquee{position:relative;z-index:2;margin-top:70px;border-top:1px solid rgba(255,255,255,.1);
  border-bottom:1px solid rgba(255,255,255,.1);padding:16px 0;overflow:hidden;
  -webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__row{display:flex;gap:26px;white-space:nowrap;width:max-content;will-change:transform}
.marquee__row span{font-family:var(--font-mono);font-size:13px;letter-spacing:2px;color:rgba(255,255,255,.45)}
.marquee__row span:nth-child(4n+1){color:var(--orange)}

/* ====================== PROBLEM (light) ====================== */
.problem{background:var(--paper);color:var(--ink);padding:120px 0;position:relative;overflow:hidden}
.problem h2{margin-bottom:46px}
.problem .strike{color:var(--ink)}
.problem__grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.problem__grid p{font-size:18px;line-height:1.65;color:#3a322d}
.problem__grid b{color:var(--ink)}
.stat-row{display:flex;flex-direction:column;gap:24px}
.stat{border-left:3px solid var(--orange);padding-left:18px}
.stat__n{font-family:var(--font-display);font-weight:800;font-size:46px;letter-spacing:-1px;display:block;line-height:1}
.stat__l{font-size:14px;color:#6a615a;margin-top:6px;display:block}
.problem__kicker{margin-top:60px;font-size:clamp(20px,2.4vw,30px);line-height:1.4;max-width:24ch;
  font-family:var(--font-display);font-weight:600;letter-spacing:-.5px}
.problem__kicker em{color:var(--orange);font-style:normal}

/* ====================== HOW (dark) ====================== */
.how{position:relative;padding:120px 0;overflow:hidden}
.how__atmos{position:absolute;inset:0;z-index:0}
.orb--c{position:absolute;width:50vw;height:50vw;top:20%;left:30%;filter:blur(90px);
  background:radial-gradient(circle,rgba(255,94,26,.28),rgba(255,94,26,0) 62%)}
.how h2{margin-bottom:50px;max-width:18ch}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{padding:24px 20px;display:flex;flex-direction:column;min-height:230px;transition:transform .35s var(--e-out),box-shadow .35s}
.step:hover{transform:translateY(-8px)}
.step__n{font-size:13px;color:var(--orange);letter-spacing:1px;margin-bottom:auto}
.step h3{margin:14px 0 10px}
.step p{font-size:13.5px;line-height:1.55;color:rgba(255,255,255,.72)}
.step p b{color:#fff}
.step__tool{font-size:10.5px;color:var(--orange-soft);margin-top:14px;background:rgba(255,94,26,.1);
  padding:6px 9px;border-radius:8px;border:1px solid rgba(255,94,26,.2)}
@media(max-width:920px){.steps{grid-template-columns:repeat(2,1fr)}}

/* ====================== FEATURES (light) ====================== */
.features{background:var(--white);color:var(--ink);padding:120px 0;position:relative;overflow:hidden}
.features h2{margin-bottom:50px}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{padding:28px;border-radius:20px;background:var(--paper);border:1px solid rgba(0,0,0,.06);
  transition:transform .35s var(--e-out),box-shadow .35s,border-color .35s}
.feat:hover{transform:translateY(-6px) scale(1.015);box-shadow:0 24px 50px -22px rgba(0,0,0,.25);border-color:rgba(255,94,26,.3)}
.feat__ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:20px;color:#fff;
  background:linear-gradient(135deg,var(--orange-soft),var(--orange-deep));margin-bottom:18px;
  box-shadow:0 8px 18px -6px rgba(255,94,26,.5)}
.feat h3{margin-bottom:9px}
.feat p{font-size:14px;line-height:1.6;color:#5c534c}
.feat--neg{background:var(--ink);color:#fff}
.feat--neg p{color:rgba(255,255,255,.65)}
.feat--neg .feat__ic{background:rgba(255,255,255,.1)}
@media(max-width:860px){.feat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.feat-grid{grid-template-columns:1fr}}

/* ====================== CTA (orange) ====================== */
.cta{background:linear-gradient(120deg,var(--orange-deep),var(--orange));color:#fff;padding:130px 0;position:relative;overflow:hidden}
.cta__grain{position:absolute;inset:0;opacity:.12;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.cta__inner{text-align:center}
.cta h2{font-size:clamp(34px,5.5vw,64px)}
.cta p{font-size:18px;line-height:1.6;max-width:50ch;margin:24px auto 0;color:rgba(255,255,255,.9)}
.cta__btns{display:flex;gap:14px;justify-content:center;margin-top:38px;flex-wrap:wrap}

/* ====================== FOOTER ====================== */
.foot{background:var(--black);padding:40px 0;border-top:1px solid rgba(255,255,255,.08)}
.foot__inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:space-between}
.foot__inner .mono{font-family:var(--font-display);font-weight:800;letter-spacing:1px}

@media(max-width:880px){
  .hero__grid{grid-template-columns:1fr;gap:40px}
  .hero__peek{max-width:440px}
  .problem__grid{grid-template-columns:1fr;gap:32px}
}

/* respect reduced motion */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important}
  [data-reveal]{opacity:1!important;transform:none!important;filter:none!important;clip-path:none!important}
  [data-reveal="lines"] .ln__i{transform:none!important;opacity:1!important}
  .ghost{display:none}
}