/* =========================================================================
   StarStacky landing page — design language borrowed from Hoppy2D:
   near-black ink, one vivid accent, Syne display type, DM Mono labels,
   Instrument Serif italic accents, ghosted step numbers, hairline dividers,
   rounded cards and pill CTAs.
   ========================================================================= */

:root{
  --ink:#0c0c0e;
  --ink-2:#101013;
  --panel:#141418;
  --panel-2:#111114;
  --line:rgba(255,255,255,0.08);
  --line-2:rgba(255,255,255,0.06);
  --paper:#f5f2ec;
  --paper-55:rgba(245,242,236,0.55);
  --paper-45:rgba(245,242,236,0.45);
  --muted:rgba(245,242,236,0.6);
  --muted-2:rgba(245,242,236,0.4);
  --accent:#d6ff50;
  --accent-ink:#141a03;
  --gold:#f0c24b;
  --warn:#ff9a3c;
  --good:#7be0a0;

  --display:"Syne", -apple-system, "Segoe UI", sans-serif;
  --mono:"DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif:"Instrument Serif", Georgia, serif;

  --wrap:1180px;
  --r:20px;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--paper);
  font-family:var(--display);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}

.wrap{width:min(100% - 2.6rem, var(--wrap));margin-inline:auto}
.narrow{max-width:820px}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0}

h1,h2,h3{font-family:var(--display);font-weight:800;line-height:0.98;letter-spacing:-0.03em;margin:0}
h1{font-size:clamp(2.9rem,7.4vw,5.6rem)}
h2{font-size:clamp(2rem,4.4vw,3.4rem)}
h3{font-size:1.15rem;font-weight:700;letter-spacing:-0.01em;line-height:1.15}
p{margin:0 0 1rem}
em{font-family:var(--serif);font-style:italic;font-weight:400;font-size:1.08em;letter-spacing:0}
.dim{color:var(--muted-2)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--display);font-weight:700;font-size:.95rem;letter-spacing:-0.01em;
  padding:.78em 1.5em;border-radius:999px;border:1px solid transparent;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:transform .15s ease, background .2s, border-color .2s, color .2s;
}
.btn-lg{font-size:1.02rem;padding:.92em 1.9em}
.btn .arw{transition:transform .2s ease}
.btn:hover .arw{transform:translateX(3px)}
.btn-solid{background:var(--accent);color:var(--accent-ink)}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(214,255,80,.25)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--paper)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(12,12,14,.72);backdrop-filter:blur(16px) saturate(1.3);border-bottom:1px solid var(--line-2)}
.nav-inner{display:flex;align-items:center;gap:1.6rem;height:70px}
.nav-logo{display:flex;align-items:center;gap:.55rem;text-decoration:none;font-weight:800;font-size:1.12rem;letter-spacing:-0.02em}
.nav-logo .mark{display:grid;place-items:center}
.nav-links{display:flex;gap:1.8rem;margin-left:auto;font-family:var(--mono);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.nav-links a{text-decoration:none;color:var(--muted);transition:color .15s}
.nav-links a:hover{color:var(--paper)}
.nav-cta{margin-left:.6rem;font-size:.86rem;padding:.62em 1.2em}
@media(max-width:920px){.nav-links{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-2)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.hero-glow{position:absolute;inset:0;background:
  radial-gradient(60% 80% at 12% 30%, rgba(12,12,14,.96) 0%, rgba(12,12,14,.7) 42%, rgba(12,12,14,.15) 78%, transparent 100%),
  linear-gradient(270deg, rgba(12,12,14,.82) 0%, rgba(12,12,14,.5) 22%, transparent 48%),
  linear-gradient(0deg, var(--ink) 1%, rgba(12,12,14,.35) 40%, transparent 70%);}
.hero-grid{position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(var(--line-2) 1px, transparent 1px),linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size:78px 78px;
  -webkit-mask-image:radial-gradient(80% 70% at 50% 40%, #000 20%, transparent 85%);
          mask-image:radial-gradient(80% 70% at 50% 40%, #000 20%, transparent 85%);}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:3rem;align-items:end;
  padding:clamp(4rem,11vh,7.5rem) 0 clamp(3.5rem,8vh,6rem)}
.hero-inner>*{min-width:0}
@media(max-width:960px){.hero-inner{grid-template-columns:1fr;gap:2rem;align-items:start}}
.hero-tag{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--mono);font-size:.76rem;
  text-transform:uppercase;letter-spacing:.08em;color:var(--accent);
  background:rgba(214,255,80,.07);border:1px solid rgba(214,255,80,.22);border-radius:999px;padding:.42rem .9rem;margin-bottom:1.6rem}
.hero-tag .pip{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.hero h1{text-wrap:balance;margin-bottom:2rem}
.hero h1 .dim{display:block}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem}
.hero-right{align-self:end;padding-bottom:.4rem}
.hero-desc{color:var(--muted);font-size:1.05rem;max-width:44ch;text-shadow:0 1px 12px rgba(6,6,10,.85)}
.hero-desc em{color:var(--paper)}
.hero-meta{display:flex;flex-wrap:wrap;align-items:stretch;gap:1rem 1.1rem;margin-top:1.6rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.hero-meta-item{display:flex;flex-direction:column;gap:.15rem;white-space:nowrap}
.hero-meta-item b{font-family:var(--display);font-weight:800;font-size:.98rem;letter-spacing:-0.01em;text-shadow:0 1px 10px rgba(6,6,10,.85)}
.hero-meta-item span{font-family:var(--mono);font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;text-shadow:0 1px 10px rgba(6,6,10,.85)}
.hero-meta-divider{width:1px;background:var(--line)}
@media(max-width:520px){.hero-meta{flex-wrap:wrap;gap:.8rem}.hero-meta-divider{display:none}}

/* ---------- strip ---------- */
.strip{border-bottom:1px solid var(--line-2);background:var(--ink-2);overflow:hidden}
.strip-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.4rem 1rem;
  padding:.95rem 0;font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2)}
.strip .sep{color:var(--accent);opacity:.6}

/* ---------- sections ---------- */
.section{padding:clamp(4.5rem,10vh,7.5rem) 0}
.section-alt{background:var(--ink-2);border-block:1px solid var(--line-2)}
.sec-head{max-width:780px;margin-bottom:3.2rem}
.sec-head.center{margin-inline:auto;text-align:center}
.section-label{font-family:var(--mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 1.1rem}
.section-title{text-wrap:balance}
.sec-lede{color:var(--muted);font-size:1.08rem;margin-top:1.3rem;max-width:60ch}
.sec-head.center .sec-lede{margin-inline:auto}

/* ---------- workflow (htp) ---------- */
.htp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:2.6rem}
@media(max-width:860px){.htp-steps{grid-template-columns:1fr;gap:2rem}}
.htp-step{position:relative;padding-top:1rem;opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.htp-step.in{opacity:1;transform:none}
.step-ghost{position:absolute;top:-1.6rem;right:0;font-family:var(--display);font-weight:800;font-size:5.5rem;line-height:1;color:rgba(245,242,236,.05);pointer-events:none;user-select:none}
.step-icon{display:inline-grid;place-items:center;width:2.6rem;height:2.6rem;border:1px solid var(--line);border-radius:12px;
  font-family:var(--serif);font-size:1.25rem;color:var(--accent);margin-bottom:1.1rem}
.htp-step h3{margin-bottom:.6rem}
.htp-step p{color:var(--muted);font-size:.96rem;margin:0;max-width:40ch}

/* ---------- before / after ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
@media(max-width:820px){.compare{grid-template-columns:1fr}}
.cmp{margin:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel-2)}
.cmp-media{position:relative;line-height:0}
.cmp img{width:100%;aspect-ratio:3/4;object-fit:cover;background:#000}
.cmp-credit{position:absolute;left:.7rem;bottom:.7rem;z-index:2;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.04em;color:var(--paper);
  background:rgba(10,12,16,.6);border:1px solid var(--line);border-radius:999px;
  padding:.3rem .65rem;backdrop-filter:blur(6px);white-space:nowrap}
@media(max-width:420px){.cmp-credit{font-size:.6rem;padding:.26rem .55rem}}
.cmp figcaption{padding:1.1rem 1.2rem 1.25rem;font-size:.94rem;color:var(--muted);line-height:1.5}
.tag{display:inline-block;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  padding:.24rem .6rem;border-radius:999px;margin-right:.55rem;vertical-align:middle}
.tag-warn{background:rgba(255,154,60,.14);color:var(--warn);border:1px solid rgba(255,154,60,.3)}
.tag-good{background:rgba(123,224,160,.14);color:var(--good);border:1px solid rgba(123,224,160,.3)}

/* ---------- tool grid ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
@media(max-width:1040px){.tool-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.tool-grid{grid-template-columns:1fr}}
.tool-card{position:relative;border:1px solid var(--line);border-radius:18px;padding:1.5rem 1.4rem 1.55rem;background:var(--panel);
  overflow:hidden;transition:transform .2s, border-color .2s}
.tool-card::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;transition:opacity .25s}
.tool-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.16)}
.tool-card:hover::before{opacity:.85}
.t1::before{background:radial-gradient(120% 90% at 12% 0%, rgba(214,255,80,.14), transparent 60%)}
.t2::before{background:radial-gradient(120% 90% at 12% 0%, rgba(255,154,60,.13), transparent 60%)}
.t3::before{background:radial-gradient(120% 90% at 12% 0%, rgba(255,120,200,.12), transparent 60%)}
.t4::before{background:radial-gradient(120% 90% at 12% 0%, rgba(120,190,255,.13), transparent 60%)}
.t5::before{background:radial-gradient(120% 90% at 12% 0%, rgba(180,140,255,.13), transparent 60%)}
.t6::before{background:radial-gradient(120% 90% at 12% 0%, rgba(123,224,160,.12), transparent 60%)}
.t7::before{background:radial-gradient(120% 90% at 12% 0%, rgba(240,194,75,.13), transparent 60%)}
.t8::before{background:radial-gradient(120% 90% at 12% 0%, rgba(120,220,255,.13), transparent 60%)}
.tool-ico{position:relative;display:inline-grid;place-items:center;width:2.5rem;height:2.5rem;border:1px solid var(--line);
  border-radius:12px;font-family:var(--serif);font-size:1.25rem;color:var(--paper);margin-bottom:1rem}
.tool-card h3{position:relative;margin-bottom:.55rem}
.tool-card p{position:relative;font-size:.92rem;color:var(--muted);margin:0 0 .8rem}
.tool-card .use{position:relative;font-size:.85rem;color:var(--paper-55);margin:0}
.tool-card .use b{color:var(--accent);font-weight:700}

/* ---------- comparison table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--panel-2)}
.cmp-table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:660px}
.cmp-table th,.cmp-table td{padding:.95rem 1.15rem;text-align:left;border-bottom:1px solid var(--line-2)}
.cmp-table thead th{font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;color:var(--muted-2);font-weight:500;text-transform:uppercase}
.cmp-table tbody th{font-weight:500;color:var(--muted);font-size:.9rem}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table .hl{background:rgba(214,255,80,.05);color:var(--paper)}
.cmp-table thead .hl{color:var(--accent)}
.cmp-table tbody tr:hover td{background:rgba(255,255,255,.02)}
.table-note{margin:1.3rem 0 0;font-size:.83rem;color:var(--muted-2)}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:3.2rem;align-items:center}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:2rem}}
.split-copy .section-title{margin-bottom:1.2rem}
.split-copy > p{color:var(--muted)}
.split-copy .btn{margin-top:1.4rem}
.checklist{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;gap:.65rem}
.checklist li{position:relative;padding-left:1.7rem;color:var(--paper-55);font-size:.96rem}
.checklist li::before{content:"✳";position:absolute;left:0;color:var(--accent);font-size:.85rem}
.split-art{border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.split-art img{width:100%;aspect-ratio:16/11;object-fit:cover}

/* ---------- faq ---------- */
.faq{display:grid;gap:.6rem}
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--panel-2);padding:.35rem 1.3rem;transition:border-color .2s}
.faq details[open]{border-color:rgba(255,255,255,.16)}
.faq summary{cursor:pointer;list-style:none;padding:1rem 0;font-weight:700;font-size:1rem;letter-spacing:-0.01em;
  display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-family:var(--display);font-weight:800;font-size:1.3rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);font-size:.94rem;padding:0 0 1.05rem;margin:0}

/* ---------- support ---------- */
.support-inner{text-align:center}
.support-lede{color:var(--muted);max-width:54ch;margin:1.3rem auto 1.7rem}
.support-actions{display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap}
.support-status{color:var(--muted-2);font-size:.85rem;min-height:1.2em;margin:1rem 0 0;font-family:var(--mono)}
#mail-link{font-family:var(--mono);font-size:.9rem}

/* ---------- cta ---------- */
.cta-section{padding:clamp(4.5rem,11vh,7.5rem) 0;border-top:1px solid var(--line-2);background:var(--ink-2)}
.cta-inner{text-align:center}
.cta-inner h2{margin-bottom:1.1rem}
.cta-sub{color:var(--muted);max-width:50ch;margin:0 auto 2.2rem}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line-2);background:var(--ink);padding:3.6rem 0 2.4rem}
.foot-inner{display:flex;flex-wrap:wrap;gap:2.6rem;justify-content:space-between}
.foot-brand{display:flex;gap:.8rem;max-width:300px}
.foot-brand strong{display:block;font-family:var(--display);font-weight:800;font-size:1.1rem;letter-spacing:-0.02em}
.foot-brand p{color:var(--muted-2);font-size:.88rem;margin:.35rem 0 0}
.foot-nav{display:flex;flex-wrap:wrap;gap:3.2rem}
.foot-nav h4{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted-2);margin:.2rem 0 .9rem;font-weight:500}
.foot-nav a{display:block;color:var(--muted);text-decoration:none;font-size:.9rem;padding:.2rem 0;transition:color .15s}
.foot-nav a:hover{color:var(--accent)}
.foot-legal{margin-top:2.8rem;padding-top:1.7rem;border-top:1px solid var(--line-2)}
.foot-legal p{color:var(--muted-2);font-size:.79rem;margin:0 0 .5rem;max-width:82ch}

@media(max-width:560px){
  .nav-cta{display:none}
  .foot-nav{gap:2rem}
  /* MOBILE HERO */
  .hero-inner{padding:2.6rem 0 3rem}
  .hero h1{margin-bottom:1.4rem}
  .hero-tag{margin-bottom:1.1rem}
}

/* ---------- legal / prose pages ---------- */
.prose{padding-top:.5rem}
.page-title{font-size:clamp(2.2rem,5vw,3.4rem);margin:.2rem 0 .6rem}
.prose-meta{font-family:var(--mono);font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted-2);margin:0 0 2rem}
.prose h2{font-size:clamp(1.25rem,2.4vw,1.6rem);font-weight:700;letter-spacing:-0.01em;margin:2.6rem 0 .9rem}
.prose p{color:var(--muted);font-size:1rem;line-height:1.72}
.prose strong{color:var(--paper);font-weight:700}
.prose a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(214,255,80,.35)}
.prose a:hover{border-bottom-color:var(--accent)}
.prose a.btn{color:var(--accent-ink);border-bottom:0}
.prose a.btn:hover{color:var(--accent-ink)}
.prose-lede{color:var(--paper) !important;font-size:1.12rem;border-left:2px solid var(--accent);padding-left:1.1rem;margin-bottom:1.6rem}
.prose-list{margin:0 0 1rem;padding-left:1.2rem;display:grid;gap:.5rem}
.prose-list li{color:var(--muted);font-size:.98rem;line-height:1.6}
.prose-list li::marker{color:var(--accent)}
.prose-actions{justify-content:flex-start;margin-top:.5rem}
.prose .support-status{text-align:left}