/* ==========================================================================
   FRAMECATCH — Design tokens
   Aesthetic: darkroom / contact-sheet. A tool for pulling frames off the
   internet's biggest filmstrip, styled like a photo lab, not a SaaS app.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders:wght@400;600;700;800&family=Big+Shoulders+Display:wght@700;800&family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* colour */
  --ink: #14120f;
  --ink-soft: #1c1914;
  --ink-card: #211d17;
  --paper: #f4efe2;
  --paper-dim: #e7ddc6;
  --amber: #ff7a1a;
  --amber-bright: #ffab5c;
  --amber-dim: #a85416;
  --crimson: #e13a4b;
  --moss: #6fae7d;
  --slate: #9a9384;
  --slate-dark: #5c584a;
  --line: rgba(244,239,226,0.12);
  --line-strong: rgba(244,239,226,0.22);

  /* type */
  --display: 'Big Shoulders Display', 'Big Shoulders', sans-serif;
  --cond: 'Big Shoulders', sans-serif;
  --sans: 'IBM Plex Sans', -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;

  /* layout */
  --maxw: 1160px;
  --radius: 3px;
  --sprocket: 22px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

::selection{ background:var(--amber); color:var(--ink); }

:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 28px;
}

/* ----------------------------- sprocket rule ---------------------------- */
.sprocket-rule{
  height:var(--sprocket);
  background-image: radial-gradient(circle, var(--ink) 4px, transparent 4.5px);
  background-size: 26px var(--sprocket);
  background-position: center;
  background-repeat: repeat-x;
  background-color: var(--amber);
  border-top:1px solid var(--ink);
  border-bottom:1px solid var(--ink);
}
.sprocket-rule.dark{
  background-color: var(--ink-soft);
  background-image: radial-gradient(circle, var(--ink) 4px, transparent 4.5px);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

/* --------------------------------- header ------------------------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(20,18,15,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:74px;
}
.logo{
  display:flex; align-items:baseline; gap:8px;
  font-family:var(--display);
  font-weight:800;
  font-size:26px;
  letter-spacing:0.01em;
  text-decoration:none;
  color:var(--paper);
}
.logo .dot{ color:var(--amber); }
.logo .tag{
  font-family:var(--mono);
  font-size:10px;
  color:var(--slate);
  letter-spacing:0.14em;
  text-transform:uppercase;
  border:1px solid var(--line-strong);
  padding:3px 6px;
  border-radius:2px;
  transform:translateY(-2px);
}

.nav-links{
  display:flex; align-items:center; gap:34px;
  list-style:none; margin:0; padding:0;
}
.nav-links a{
  text-decoration:none;
  font-family:var(--cond);
  font-weight:600;
  font-size:17px;
  letter-spacing:0.02em;
  color:var(--paper-dim);
  position:relative;
  padding:4px 2px;
}
.nav-links a:hover, .nav-links a.active{ color:var(--amber-bright); }
.nav-links a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-6px;
  height:2px; background:var(--amber);
}

.nav-toggle{
  display:none;
  background:none; border:1px solid var(--line-strong);
  border-radius:2px;
  color:var(--paper); width:42px; height:38px;
  cursor:pointer;
  font-size:18px;
}

@media (max-width: 780px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:fixed; inset:74px 0 auto 0;
    flex-direction:column; align-items:flex-start;
    background:var(--ink-soft);
    padding:22px 28px 30px;
    gap:20px;
    border-bottom:1px solid var(--line);
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .nav-links.open{
    opacity:1; transform:translateY(0); pointer-events:auto;
  }
}

/* --------------------------------- hero --------------------------------- */
.hero{
  padding:64px 0 40px;
  position:relative;
  overflow:hidden;
}
.slate-bar{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--ink);
  background:var(--amber);
  padding:7px 12px;
  border-radius:2px;
  background-image:repeating-linear-gradient(
    -45deg, rgba(20,18,15,0.16) 0 8px, transparent 8px 16px
  );
}
.hero h1{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(40px, 6vw, 76px);
  line-height:0.98;
  letter-spacing:-0.01em;
  margin:22px 0 18px;
  max-width:14ch;
}
.hero h1 em{
  font-style:normal;
  color:var(--amber);
}
.hero p.lede{
  font-size:19px;
  color:var(--paper-dim);
  max-width:52ch;
  margin:0 0 34px;
}

/* --------------------------------- tool card ----------------------------- */
.tool-card{
  background:var(--ink-card);
  border:1px solid var(--line-strong);
  border-radius:6px;
  padding:26px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,0.6);
}
.tool-form{
  display:flex; gap:10px; flex-wrap:wrap;
}
.tool-form input[type="text"]{
  flex:1 1 320px;
  background:var(--ink);
  border:1px solid var(--line-strong);
  color:var(--paper);
  font-family:var(--mono);
  font-size:15px;
  padding:16px 16px;
  border-radius:3px;
}
.tool-form input[type="text"]::placeholder{ color:var(--slate); }
.tool-form input[type="text"]:focus{ border-color:var(--amber); }

.btn{
  font-family:var(--cond);
  font-weight:700;
  font-size:17px;
  letter-spacing:0.02em;
  border:none;
  border-radius:3px;
  padding:0 26px;
  cursor:pointer;
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  transition:transform .12s ease, background .12s ease;
}
.btn-primary{
  background:var(--amber);
  color:var(--ink);
  min-height:54px;
}
.btn-primary:hover{ background:var(--amber-bright); transform:translateY(-1px); }
.btn-primary:active{ transform:translateY(0); }
.btn-primary:disabled{ opacity:0.55; cursor:progress; transform:none; }

.btn-ghost{
  background:transparent;
  border:1px solid var(--line-strong);
  color:var(--paper-dim);
  min-height:40px;
  font-size:13px;
  padding:0 14px;
}
.btn-ghost:hover{ border-color:var(--amber); color:var(--amber-bright); }

.tool-meta{
  display:flex; flex-wrap:wrap; gap:18px;
  margin-top:16px;
  font-family:var(--mono);
  font-size:12px;
  color:var(--slate);
  letter-spacing:0.03em;
}
.tool-meta span::before{ content:"— "; color:var(--amber-dim); }

.tool-error{
  margin-top:14px;
  font-family:var(--mono);
  font-size:13px;
  color:var(--crimson);
  display:none;
}
.tool-error.show{ display:block; }

/* ------------------------------ contact sheet ---------------------------- */
.sheet-wrap{ margin-top:36px; }
.sheet-empty{
  border:1px dashed var(--line-strong);
  border-radius:6px;
  padding:40px 20px;
  text-align:center;
  color:var(--slate);
  font-family:var(--mono);
  font-size:13px;
}
.sheet-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
  gap:16px;
  margin-top:20px;
}
.frame{
  background:var(--ink-card);
  border:1px solid var(--line-strong);
  border-radius:5px;
  overflow:hidden;
  display:flex; flex-direction:column;
}
.frame-shot{
  position:relative;
  aspect-ratio:16/9;
  background:var(--ink-soft) repeating-linear-gradient(
    45deg, rgba(244,239,226,0.03) 0 10px, transparent 10px 20px
  );
}
.frame-shot img{ width:100%; height:100%; object-fit:cover; }
.frame-shot .badge{
  position:absolute; top:8px; left:8px;
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  background:rgba(20,18,15,0.78);
  color:var(--amber-bright);
  padding:3px 7px;
  border-radius:2px;
  border:1px solid var(--line-strong);
}
.frame-info{ padding:12px 14px 14px; }
.frame-info .name{
  font-family:var(--cond);
  font-weight:700;
  font-size:18px;
}
.frame-info .dims{
  font-family:var(--mono);
  font-size:12px;
  color:var(--slate);
  margin:2px 0 12px;
}
.frame-actions{ display:flex; gap:8px; }

/* ------------------------------- sections -------------------------------- */
section{ padding:64px 0; }
.section-head{ max-width:60ch; margin-bottom:36px; }
.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--amber);
  margin:0 0 10px;
}
h2{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(28px, 4vw, 44px);
  line-height:1.02;
  margin:0 0 6px;
}
h3{
  font-family:var(--cond);
  font-weight:700;
  font-size:22px;
  margin:0 0 8px;
}
.section-head p{ color:var(--paper-dim); font-size:16px; }

.grid-3{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:22px;
}
.grid-2{
  display:grid; grid-template-columns:repeat(2, 1fr); gap:22px;
}
@media (max-width: 860px){
  .grid-3{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 620px){
  .grid-3, .grid-2{ grid-template-columns:1fr; }
}

.card{
  background:var(--ink-card);
  border:1px solid var(--line);
  border-radius:5px;
  padding:24px;
}
.card .num{
  font-family:var(--mono);
  font-size:12px;
  color:var(--amber-dim);
  margin-bottom:10px;
  letter-spacing:0.08em;
}
.card p{ color:var(--paper-dim); font-size:15px; margin:0; }

.on-paper{
  background:var(--paper);
  color:var(--ink);
}
.on-paper h2, .on-paper h3{ color:var(--ink); }
.on-paper .eyebrow{ color:var(--amber-dim); }
.on-paper .section-head p, .on-paper p{ color:var(--slate-dark); }
.on-paper .card{
  background:var(--paper-dim);
  border-color:rgba(20,18,15,0.14);
}
.on-paper .card p{ color:var(--slate-dark); }

/* --------------------------------- steps --------------------------------- */
.steps{
  counter-reset:step;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
@media (max-width: 860px){ .steps{ grid-template-columns:1fr; } }
.step{ position:relative; padding-top:8px; }
.step::before{
  counter-increment:step;
  content: counter(step, decimal-leading-zero);
  font-family:var(--mono);
  font-size:13px;
  color:var(--amber);
  display:block;
  margin-bottom:10px;
  letter-spacing:0.1em;
}
.step h3{ margin-bottom:8px; }
.step p{ color:var(--slate-dark); font-size:15px; margin:0; }

/* ---------------------------------- faq ---------------------------------- */
.faq-list{ border-top:1px solid var(--line); }
.on-paper .faq-list{ border-top-color:rgba(20,18,15,0.14); }
.faq-item{ border-bottom:1px solid var(--line); }
.on-paper .faq-item{ border-bottom-color:rgba(20,18,15,0.14); }
.faq-q{
  width:100%;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  background:none; border:none;
  text-align:left;
  cursor:pointer;
  padding:20px 2px;
  font-family:var(--cond);
  font-weight:600;
  font-size:19px;
  color:inherit;
}
.faq-q .plus{
  font-family:var(--mono);
  font-size:20px;
  color:var(--amber);
  flex:0 0 auto;
  transition:transform .18s ease;
}
.faq-item.open .plus{ transform:rotate(45deg); }
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s ease;
}
.faq-a p{
  margin:0 0 20px;
  color:var(--slate-dark);
  font-size:15.5px;
  max-width:66ch;
}
.on-paper .faq-a p{ color:var(--slate-dark); }
.faq-list:not(.on-paper) .faq-a p{ color:var(--paper-dim); }

/* -------------------------------- callout --------------------------------- */
.callout{
  border:1px solid var(--line-strong);
  border-left:3px solid var(--amber);
  background:var(--ink-card);
  border-radius:4px;
  padding:18px 20px;
  font-size:14.5px;
  color:var(--paper-dim);
}
.on-paper .callout{
  background:var(--paper-dim);
  color:var(--slate-dark);
  border-color:rgba(20,18,15,0.14);
  border-left-color:var(--amber-dim);
}

/* ------------------------------- ad slot ---------------------------------- */
.ad-slot{
  border:1px dashed var(--line-strong);
  border-radius:5px;
  padding:18px;
  text-align:center;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--slate);
  margin:8px 0;
}

/* -------------------------------- contact ---------------------------------- */
.contact-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:40px;
}
@media (max-width: 860px){ .contact-grid{ grid-template-columns:1fr; } }
.field{ margin-bottom:18px; }
.field label{
  display:block;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--slate);
  margin-bottom:8px;
}
.field input, .field textarea{
  width:100%;
  background:var(--ink);
  border:1px solid var(--line-strong);
  color:var(--paper);
  font-family:var(--sans);
  font-size:15px;
  padding:13px 14px;
  border-radius:3px;
  resize:vertical;
}
.field input:focus, .field textarea:focus{ border-color:var(--amber); }

.contact-info-list{ list-style:none; margin:0; padding:0; }
.contact-info-list li{
  display:flex; gap:14px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.contact-info-list .k{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--amber);
  flex:0 0 92px;
  padding-top:2px;
}
.contact-info-list .v{ color:var(--paper-dim); font-size:15px; }

/* --------------------------------- footer ---------------------------------- */
.site-footer{
  background:var(--ink-soft);
  border-top:1px solid var(--line);
  padding:48px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:36px;
  padding-bottom:34px;
}
@media (max-width: 700px){
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
}
.footer-grid h4{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--slate);
  margin:0 0 16px;
}
.footer-grid ul{ list-style:none; margin:0; padding:0; }
.footer-grid li{ margin-bottom:10px; }
.footer-grid a{
  text-decoration:none;
  color:var(--paper-dim);
  font-size:15px;
}
.footer-grid a:hover{ color:var(--amber-bright); }
.footer-grid p{ color:var(--slate); font-size:14px; max-width:38ch; }

.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:22px;
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:10px;
  font-family:var(--mono);
  font-size:12px;
  color:var(--slate);
}

/* ------------------------------ page header (inner pages) ------------------ */
.page-hero{
  padding:56px 0 40px;
}
.page-hero h1{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(34px, 5vw, 58px);
  line-height:1;
  margin:16px 0 12px;
}
.page-hero p{ color:var(--paper-dim); max-width:60ch; font-size:17px; }

.prose{ max-width:74ch; }
.prose h2{ margin-top:40px; }
.prose h3{ margin-top:28px; font-size:19px; }
.prose p, .prose li{ color:var(--paper-dim); font-size:16px; }
.prose ul, .prose ol{ padding-left:22px; }
.prose li{ margin-bottom:8px; }
.on-paper.prose p, .on-paper .prose p, .on-paper .prose li{ color:var(--slate-dark); }
.updated{
  font-family:var(--mono);
  font-size:12px;
  color:var(--slate);
  letter-spacing:0.05em;
}

/* utility */
.mt-0{ margin-top:0; }
.text-center{ text-align:center; }
.hide-sr{
  position:absolute; width:1px; height:1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap;
}