/* pdfsimple — Premium "Obsidian" Design System */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;1,9..144,300;1,9..144,400&family=Geist:wght@300;400;500;600&family=Geist+Mono:wght@400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --accent:       #D4B882;
  --accent-hi:    #E8CFA0;
  --accent-lo:    #A88E5E;
  --accent-glow:  rgba(212, 184, 130, 0.28);

  --bg:           #0A0908;
  --bg-2:         #100E0C;
  --surface:      rgba(28, 24, 20, 0.60);
  --surface-solid:#15120F;
  --line:         rgba(212, 184, 130, 0.10);
  --line-strong:  rgba(212, 184, 130, 0.20);
  --ink:          #F5EFE3;
  --ink-2:        #C9C0AE;
  --ink-3:        #8C8576;
  --ink-4:        #5C564A;
  --ink-5:        #3A3530;

  --glass-bg:        rgba(28, 24, 20, 0.55);
  --glass-bg-strong: rgba(36, 31, 26, 0.82);
  --glass-border:    rgba(212, 184, 130, 0.12);
  --glass-shadow:    0 1px 0 rgba(255,255,255,.04) inset, 0 24px 60px -24px rgba(0,0,0,.7);

  --c-merge:    #D4B882;
  --c-split:    #C9988A;
  --c-compress: #84A98C;
  --c-convert:  #8FA9C2;
  --c-edit:     #84A98C;
  --c-sign:     #C9988A;
  --c-protect:  #8C8576;
  --c-ocr:      #D4B882;
  --c-scan:     #C9988A;
  --c-repair:   #84A98C;

  --r-xs: 2px; --r-sm: 2px; --r-md: 4px; --r-lg: 8px; --r-xl: 14px;

  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-sans:    'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

html, body {
  height: 100%;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Warm ambient vignette */
body::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(1200px 700px at 20% -10%, rgba(212,184,130,.08), transparent 55%),
    radial-gradient(900px 700px at 100% 100%, rgba(201,152,138,.05), transparent 55%);
}

/* Film grain overlay */
body::after {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 0.83 0 0 0 0 0.72 0 0 0 0 0.51 0 0 0 0.04 0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
  opacity: 0.5;
  mix-blend-mode: overlay;
}

#app { position: relative; z-index: 1; min-height: 100vh; }

/* Glass */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.glass-strong {
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--line-strong);
  box-shadow: var(--glass-shadow);
}

/* ── Top Nav — editorial flat bar ── */
#topnav {
  position: fixed; top: 0; left: 0; right: 0; height: 72px;
  border-bottom: 1px solid var(--line); z-index: 100;
  display: flex; align-items: center; padding: 0 56px; gap: 0;
  background: rgba(10,9,8,0.90);
  -webkit-backdrop-filter: blur(28px); backdrop-filter: blur(28px);
}
.nav-brand {
  display: flex; align-items: baseline; gap: 5px;
  background: transparent; border: 0; cursor: pointer; padding: 0; color: var(--ink);
}
.nav-brand-main {
  font-family: var(--font-display); font-weight: 400; font-size: 21px;
  letter-spacing: -0.025em; font-variation-settings: "opsz" 144;
}
.nav-brand-accent {
  font-family: var(--font-display); font-style: italic; font-weight: 300;
  font-size: 17px; color: var(--accent); font-variation-settings: "opsz" 144;
}
.nav-sep { height: 18px; width: 1px; background: var(--line-strong); margin: 0 32px; flex-shrink: 0; }
.nav-item {
  background: transparent; border: 0; cursor: pointer;
  padding-bottom: 3px; border-bottom: 1px solid transparent;
  color: var(--ink-3); font: 500 13px/1 var(--font-sans); letter-spacing: 0.02em;
  transition: color .15s, border-color .15s; text-decoration: none;
  display: inline-flex; align-items: center; margin-right: 28px;
}
.nav-item:hover { color: var(--ink); border-color: var(--line-strong); }
.nav-item.is-active { color: var(--ink); border-color: var(--accent); }
.nav-spacer { flex: 1; }
.nav-eyebrow { font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); letter-spacing: 0.22em; text-transform: uppercase; margin-right: 28px; }
.nav-theme {
  width: 36px; height: 36px; border: 1px solid transparent; border-radius: 2px;
  background: transparent; cursor: pointer; color: var(--ink-4);
  display: flex; align-items: center; justify-content: center; transition: color .12s;
}
.nav-theme:hover { color: var(--ink); border-color: var(--line-strong); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 500 12px/1 var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: 2px; padding: 0 22px; height: 44px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .2s cubic-bezier(.2,.7,.3,1), box-shadow .25s, background .2s, border-color .2s, color .2s;
  white-space: nowrap; user-select: none; text-decoration: none;
}
.btn:active { transform: translateY(0.5px); }
.btn-primary {
  background: linear-gradient(180deg, var(--accent-hi), var(--accent-lo));
  color: #1A1612;
  box-shadow: 0 1px 0 rgba(255,255,255,.3) inset, 0 -1px 0 rgba(0,0,0,.18) inset,
              0 14px 36px -16px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 1px 0 rgba(255,255,255,.4) inset, 0 18px 48px -14px var(--accent-glow); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: rgba(212,184,130,.06); border-color: var(--accent); color: var(--accent); }
.btn-glass { background: var(--glass-bg-strong); color: var(--ink); border-color: var(--line-strong); }
.btn-glass:hover { border-color: var(--accent); }
.btn-sm  { height: 34px; padding: 0 14px; font-size: 11px; }
.btn-lg  { height: 56px; padding: 0 28px; font-size: 13px; }
.btn-xl  { height: 56px; padding: 0 28px; font-size: 13px; width: 100%; }
.shine { position: relative; overflow: hidden; }
.shine::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.18) 50%, transparent 70%);
  transform: translateX(-100%); transition: transform .6s ease;
}
.shine:hover::after { transform: translateX(100%); }

/* ── Pill ── */
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  font: 500 10px/1 var(--font-mono); letter-spacing: 0.18em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(212,184,130,.06); border: 1px solid var(--line); color: var(--accent);
}
.pill-mono { font-family: var(--font-mono); letter-spacing: 0; text-transform: none; font-size: 11px; }
.pill-pro {
  background: linear-gradient(180deg, var(--accent-hi), var(--accent-lo));
  color: #1A1612; border-color: transparent; font-weight: 600;
}

/* ── Card ── */
.card {
  background: var(--glass-bg); border: 1px solid var(--line);
  border-radius: var(--r-md); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
}
.card-elev {
  background: var(--glass-bg-strong); border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 24px 60px -24px rgba(0,0,0,.7);
  -webkit-backdrop-filter: blur(28px); backdrop-filter: blur(28px);
}

/* ── Inputs ── */
.input {
  width: 100%; height: 48px; padding: 0 16px;
  background: rgba(0,0,0,.28); border: 1px solid var(--line); border-radius: 2px;
  font: 400 14px/1 var(--font-sans); color: var(--ink);
  transition: border-color .2s, box-shadow .2s; outline: none;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(212,184,130,.15); }
.input::placeholder { color: var(--ink-4); }
textarea.input { height: auto; min-height: 100px; padding: 12px 16px; resize: vertical; line-height: 1.5; }
.form-select {
  width: 100%; height: 48px; padding: 0 14px;
  background: rgba(0,0,0,.28); border: 1px solid var(--line); border-radius: 2px;
  font: 400 14px var(--font-sans); color: var(--ink);
  outline: none; cursor: pointer; transition: border-color .2s;
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238C8576' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.form-select:focus { border-color: var(--accent); }

/* ── Typography ── */
.h1 { font-family: var(--font-display); font-weight: 300; font-size: 88px; line-height: 0.98; letter-spacing: -0.04em; font-variation-settings: "opsz" 144; }
.h2 { font-family: var(--font-display); font-weight: 400; font-size: 56px; line-height: 1.05; letter-spacing: -0.03em; font-variation-settings: "opsz" 100; }
.h3 { font-family: var(--font-display); font-weight: 400; font-size: 32px; line-height: 1.1;  letter-spacing: -0.025em; font-variation-settings: "opsz" 72; }
.h4 { font: 500 10px/1 var(--font-mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-4); }
.muted { color: var(--ink-3); }
.tiny  { font-size: 12px; color: var(--ink-3); }
.mono  { font-family: var(--font-mono); }
.hr { height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); border: 0; }

/* Foil shimmer for hero */
@keyframes foilAnim { 0%{background-position:-200% 0} 100%{background-position:200% 0} }
.foil {
  background: linear-gradient(110deg, var(--accent-lo) 30%, #FFF6DD 45%, var(--accent-hi) 55%, var(--accent-lo) 70%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: foilAnim 7s ease-in-out infinite;
  font-style: italic;
}

/* ── Live dot ── */
@keyframes liveDot { 0%,100%{opacity:.5;transform:scale(1)} 50%{opacity:1;transform:scale(1.2)} }
.live-dot { width: 5px; height: 5px; border-radius: 999px; background: var(--accent); animation: liveDot 1.6s ease-in-out infinite; display: inline-block; vertical-align: middle; }

/* ── Drop zone ── */
.drop-zone {
  border: 1px dashed var(--line-strong); border-radius: 2px;
  background: radial-gradient(700px 200px at 50% 0%, rgba(212,184,130,.06), transparent 60%), rgba(0,0,0,.18);
  cursor: pointer; position: relative; overflow: hidden;
  transition: border-color .25s, background .25s;
}
.drop-zone:hover, .drop-zone.is-active { border-color: var(--accent); }
.drop-zone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; z-index: 2; }
.drop-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 40px 24px; text-align: center; pointer-events: none; }
.drop-icon { width: 56px; height: 56px; border-radius: 2px; display: flex; align-items: center; justify-content: center; color: var(--accent); }
.drop-title { font-family: var(--font-display); font-size: 22px; color: var(--ink); letter-spacing: -0.02em; font-variation-settings: "opsz" 72; }
.drop-sub { font: 400 13px/1 var(--font-sans); color: var(--ink-3); margin-top: 4px; }
.drop-pills { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.drop-filenames { padding: 12px 16px; font: 500 13px/1.5 var(--font-sans); color: var(--ink-2); display: none; }
.drop-filenames.visible { display: block; }

/* ── Progress ring ── */
.ring-track { stroke: var(--line-strong); }
.ring-fill { stroke: var(--accent); transition: stroke-dashoffset .3s ease; filter: drop-shadow(0 0 6px var(--accent-glow)); }

/* ── Views ── */
.view { display: none; }
.view.is-active { display: block; }

/* ══════════════════════════════════════════
   LANDING
══════════════════════════════════════════ */
#view-landing { padding-top: 72px; }

/* Aura blobs */
@keyframes auraFloat { 0%,100%{opacity:.5;transform:scale(1)} 50%{opacity:.9;transform:scale(1.08)} }
.hero-aura {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(212,184,130,.18) 0%, transparent 60%);
  filter: blur(40px); pointer-events: none;
  animation: auraFloat 8s ease-in-out infinite;
}

/* Hero — 2-column editorial */
.hero {
  position: relative; overflow: hidden;
  padding: 100px 56px 80px;
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px;
  max-width: 1440px; margin: 0 auto;
}
.hero-left { position: relative; z-index: 1; }
.hero-right { position: relative; height: 640px; }

/* Eyebrow line */
.hero-eyebrow {
  display: flex; align-items: center; gap: 12px; margin-bottom: 32px;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ''; width: 28px; height: 1px; background: var(--accent); flex-shrink: 0;
}
.hero-eyebrow span {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--accent);
}

.hero .h1 { margin-bottom: 32px; }
.hero-sub {
  font-family: var(--font-display); font-weight: 300; font-size: 17px;
  color: var(--ink-2); line-height: 1.7; max-width: 520px; margin-bottom: 44px;
  font-variation-settings: "opsz" 72;
}
.hero-ctas { display: flex; gap: 14px; margin-bottom: 64px; flex-wrap: wrap; }

/* Stats row */
.hero-stats { display: flex; gap: 0; padding-top: 36px; border-top: 1px solid var(--line); }
.hero-stat { flex: 1; }
.hero-stat + .hero-stat { padding-left: 32px; border-left: 1px solid var(--line); }
.hero-stat-val {
  font-family: var(--font-display); font-weight: 300; font-size: 44px; line-height: 1;
  letter-spacing: -0.04em; font-variation-settings: "opsz" 144; color: var(--accent);
}
.hero-stat-val.neutral { color: var(--ink); }
.hero-stat-label { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.18em; text-transform: uppercase; margin-top: 8px; }

/* Composition card (right side) */
.hero-composition {
  position: absolute; top: 24px; right: 0; width: 420px;
  background: var(--glass-bg-strong); border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 24px 60px -24px rgba(0,0,0,.7);
  padding: 28px;
  -webkit-backdrop-filter: blur(28px); backdrop-filter: blur(28px);
  z-index: 2;
}
.hero-file-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; background: rgba(0,0,0,.3); border-radius: 2px; margin-bottom: 10px;
}
.hero-file-thumb {
  flex-shrink: 0; border-radius: 1px;
  box-shadow: 0 4px 12px -4px rgba(0,0,0,.7);
}
.hero-card-back {
  position: absolute; border-radius: 4px;
  background: var(--glass-bg); border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
}

/* Legacy hero classes — hidden in new design */
.hero-pill, .hero-gradient, .hero-trust { display: none; }
/* Hero device mockup — hidden (replaced by hero-right) */
.hero-device-wrap { display: none; }

/* ── Marquee band ── */
.marquee-band { padding: 56px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.marquee-label { text-align: center; font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.24em; text-transform: uppercase; margin-bottom: 30px; }
@keyframes marqueeSlide { from{transform:translateX(0)} to{transform:translateX(-50%)} }
.marquee-track { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-inner { display: flex; width: max-content; animation: marqueeSlide 60s linear infinite; }
.marquee-item {
  padding: 0 48px; font-family: var(--font-display); font-size: 22px; color: var(--ink-3);
  letter-spacing: -0.01em; white-space: nowrap; display: flex; align-items: center; gap: 48px;
  font-variation-settings: "opsz" 72;
}
.marquee-sep { color: var(--accent); font-style: italic; font-weight: 300; }

/* ── Section layout ── */
.section-wrap { padding: 100px 56px 80px; max-width: 1440px; margin: 0 auto; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 32px; }
.chapter-mark { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.chapter-label { font-family: var(--font-display); font-style: italic; font-size: 14px; color: var(--accent); font-variation-settings: "opsz" 144; }
.chapter-num { font-family: var(--font-display); font-size: 14px; color: var(--accent); letter-spacing: -0.02em; font-variation-settings: "opsz" 144; }

/* ── Tool grid — editorial mosaic ── */
.tools-grid-4 {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden;
}
.tools-grid-6 {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden;
}

/* ── Tool Card ── */
.tool-card {
  background: var(--glass-bg); padding: 28px 24px 24px;
  cursor: pointer; display: flex; flex-direction: column;
  text-align: left; border: 0; position: relative; min-height: 200px;
  transition: background .25s, transform .3s cubic-bezier(.2,.7,.3,1);
}
.tool-card:hover { background: var(--glass-bg-strong); }
.tool-card-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 18px; }
.tool-icon { color: var(--accent); display: flex; }
.tool-icon.sm { }
.tool-badges { display: flex; gap: 4px; }
.tool-label {
  font-family: var(--font-display); font-size: 22px; font-weight: 400;
  letter-spacing: -0.02em; color: var(--ink); margin-bottom: 6px;
  font-variation-settings: "opsz" 72; display: block;
}
.tool-desc { font-size: 13px; color: var(--ink-3); line-height: 1.5; }
.tool-num { font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); letter-spacing: 0.18em; margin-bottom: 24px; }

/* ── Four Principles ── */
.diff-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  padding: 60px 56px 100px; max-width: 1440px; margin: 0 auto;
}
.diff-card { padding: 0 32px; }
.diff-card + .diff-card { border-left: 1px solid var(--line); }
.diff-icon { display: none; }
.diff-num {
  font-family: var(--font-display); font-style: italic; font-size: 48px;
  color: var(--accent); margin-bottom: 24px; font-weight: 300; font-variation-settings: "opsz" 144;
  display: block;
}
.diff-card .h4 { display: none; }

/* ── Tools view ── */
#view-tools { padding-top: 72px; }
.tools-view-wrap { padding: 56px 56px 60px; max-width: 1440px; margin: 0 auto; }
.tools-search-row { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 0; }
.tools-search-bar {
  background: rgba(0,0,0,.3); border: 1px solid var(--line);
  display: flex; align-items: center; gap: 8px; padding: 0 16px; height: 48px; border-radius: 2px;
}
.tools-search-bar input { background: transparent; border: 0; outline: 0; font: 400 13px var(--font-sans); color: var(--ink); width: 260px; }
.tools-search-bar input::placeholder { color: var(--ink-4); }
.category-label { font-family: var(--font-mono); font-size: 11px; color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 16px; }
.category-section { margin-bottom: 56px; }

/* Category section separator */
.category-sep { display: flex; align-items: baseline; gap: 16px; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.category-sep-num { font-family: var(--font-mono); font-size: 11px; color: var(--accent); letter-spacing: 0.2em; }
.category-sep-title { font-family: var(--font-display); font-size: 24px; font-weight: 400; letter-spacing: -0.02em; font-variation-settings: "opsz" 72; }

/* ── Tool page ── */
#view-tool { padding-top: 72px; }
.tool-page-wrap { padding: 40px 56px 60px; max-width: 1440px; margin: 0 auto; }
.tool-page-header {
  display: flex; align-items: center; gap: 16px; margin-bottom: 32px; flex-wrap: wrap;
  border-bottom: 1px solid var(--line); padding-bottom: 24px;
}
.tool-page-icon { display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent); }
.tool-page-meta { flex: 1; }
.tool-page-title { font-family: var(--font-display); font-size: 36px; font-weight: 400; letter-spacing: -0.025em; color: var(--ink); font-variation-settings: "opsz" 100; }
.tool-page-desc { font-size: 14px; color: var(--ink-3); margin-top: 6px; }
.tool-page-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.tool-page-body { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; }
.tool-page-left, .tool-page-right { display: flex; flex-direction: column; gap: 16px; }

.form-section { padding: 28px; border-radius: 4px; }
.form-section .h4 { margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group:last-child { margin-bottom: 0; }
.form-label { font: 500 10px var(--font-mono); color: var(--ink-3); letter-spacing: 0.18em; text-transform: uppercase; }

/* Radio opts */
.radio-opts { display: flex; flex-direction: column; gap: 10px; }
.radio-opt { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 2px; cursor: pointer; border: 1px solid var(--line); background: rgba(0,0,0,.18); transition: .15s; }
.radio-opt:hover { border-color: var(--line-strong); }
.radio-opt.is-active { border-color: var(--accent); background: rgba(212,184,130,.06); }
.radio-dot { width: 18px; height: 18px; border-radius: 999px; border: 1px solid var(--line-strong); flex-shrink: 0; position: relative; }
.radio-opt.is-active .radio-dot { border-color: var(--accent); }
.radio-dot::after { content: ''; width: 8px; height: 8px; border-radius: 999px; background: var(--accent); position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); display: none; }
.radio-opt.is-active .radio-dot::after { display: block; }
.radio-opt-right { margin-left: auto; text-align: right; }

/* Toggle */
.toggle-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; cursor: pointer; border-bottom: 1px solid var(--line); }
.toggle-row:last-child { border-bottom: 0; }
.toggle { width: 32px; height: 18px; border-radius: 999px; position: relative; flex-shrink: 0; background: var(--line-strong); transition: background .15s; }
.toggle.on { background: var(--accent); }
.toggle::after { content: ''; width: 14px; height: 14px; border-radius: 999px; background: #1A1612; position: absolute; top: 2px; left: 2px; transition: left .15s; }
.toggle.on::after { left: 16px; }
.toggle-label { font: 500 13px var(--font-sans); color: var(--ink); flex: 1; }

/* ── Processing ── */
#view-processing { padding-top: 72px; }
#view-processing.is-active { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.processing-card { width: 720px; padding: 44px; border-radius: 4px; text-align: center; margin: 0 auto; }
.processing-steps { display: flex; flex-direction: column; gap: 10px; text-align: left; margin-top: 24px; }
.step-row { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 2px; border: 1px solid var(--line); background: rgba(0,0,0,.2); }
.step-row.is-active { background: rgba(212,184,130,.06); border-color: rgba(212,184,130,.2); }
.step-dot { width: 18px; height: 18px; border-radius: 999px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.step-label { font: 500 13px var(--font-sans); }
.step-mono { margin-left: auto; font: 400 11px var(--font-mono); color: var(--ink-4); }
.progress-bar { height: 1px; background: var(--line); overflow: hidden; margin: 16px 0; }
.progress-fill { height: 100%; background: var(--accent); transition: width .3s; }

/* ── Success ── */
#view-success { padding-top: 72px; }
.success-wrap { padding: 60px 56px; max-width: 1100px; margin: 0 auto; }
.success-card { padding: 44px; border-radius: 4px; text-align: center; position: relative; overflow: hidden; }
.success-glow { position: absolute; inset: 0; background: radial-gradient(600px 200px at 50% 0%, rgba(212,184,130,.12), transparent 60%); pointer-events: none; }
.success-inner { position: relative; }
.success-check { width: 64px; height: 64px; border-radius: 999px; background: var(--accent); color: #1A1612; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; box-shadow: 0 12px 40px -12px var(--accent-glow); }
.success-actions { display: flex; gap: 10px; justify-content: center; margin-bottom: 22px; flex-wrap: wrap; }
.success-meta { font: 400 10px var(--font-mono); color: var(--ink-4); display: flex; gap: 14px; justify-content: center; letter-spacing: 0.12em; flex-wrap: wrap; }
.success-meta span { display: inline-flex; align-items: center; gap: 5px; }
.chain-bar { padding: 22px; border-radius: 4px; margin-top: 18px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.chain-icon { width: 42px; height: 42px; border-radius: 2px; background: var(--accent); color: #1A1612; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* ── Pricing ── */
#view-pricing { padding-top: 72px; }
.pricing-wrap { padding: 80px 56px; max-width: 1100px; margin: 0 auto; text-align: center; }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 4px; overflow: hidden; margin-top: 48px; text-align: left; }
.pricing-tier { padding: 36px; background: var(--glass-bg); position: relative; }
.pricing-tier.is-featured { background: var(--glass-bg-strong); outline: 1px solid var(--accent); }
.pricing-badge { position: absolute; top: -10px; left: 28px; font-size: 9px; }
.pricing-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 18px; }
.pricing-amount { font-family: var(--font-display); font-weight: 300; font-size: 44px; letter-spacing: -0.04em; font-variation-settings: "opsz" 144; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.pricing-feature { display: flex; align-items: center; gap: 12px; font: 400 13px var(--font-sans); color: var(--ink-2); }

/* ── Toast ── */
.toast { position: fixed; bottom: 24px; right: 24px; z-index: 200; padding: 14px 20px; border-radius: 2px; max-width: 400px; font: 500 12px var(--font-sans); letter-spacing: 0.06em; display: flex; align-items: center; gap: 10px; box-shadow: 0 16px 40px -12px rgba(0,0,0,.6); animation: slideIn .2s ease; }
@keyframes slideIn { from{transform:translateY(16px);opacity:0} to{transform:none;opacity:1} }
.toast-error { background: rgba(185,28,28,.15); color: #FCA5A5; border: 1px solid rgba(185,28,28,.3); }
.toast-success { background: rgba(212,184,130,.1); color: var(--accent-hi); border: 1px solid rgba(212,184,130,.2); }

/* ── Footer ── */
.footer { padding: 24px 56px; display: flex; justify-content: space-between; font: 400 10px var(--font-mono); color: var(--ink-4); flex-wrap: wrap; gap: 8px; letter-spacing: 0.18em; text-transform: uppercase; border-top: 1px solid var(--line); }

/* ── Misc ── */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { scrollbar-width: none; }
.t-fast { transition: all .12s ease; }
.t-med  { transition: all .2s ease; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  #topnav { padding: 0 24px; }
  .hero { padding: 80px 24px 60px; grid-template-columns: 1fr; gap: 48px; }
  .hero .h1 { font-size: 60px; }
  .hero-right { height: auto; }
  .hero-composition { position: static; width: 100%; }
  .hero-card-back { display: none; }
  .section-wrap { padding: 60px 24px 60px; }
  .tools-view-wrap, .tool-page-wrap, .success-wrap, .pricing-wrap { padding-left: 24px; padding-right: 24px; }
  .tools-grid-4, .tools-grid-6 { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { padding: 40px 24px 60px; grid-template-columns: repeat(2,1fr); }
  .diff-card + .diff-card:nth-child(3) { border-left: none; padding-top: 32px; }
  .tool-page-body { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; gap: 0; }
  .footer { padding: 16px 24px; }
}
@media (max-width: 640px) {
  #topnav { padding: 0 16px; }
  .nav-eyebrow { display: none; }
  .hero { padding: 60px 20px 40px; }
  .hero .h1 { font-size: 44px; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .hero-stats { flex-wrap: wrap; gap: 0; }
  .hero-stat + .hero-stat { padding-left: 24px; }
  .tools-grid-4, .tools-grid-6 { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: 1fr; padding: 32px 20px 48px; }
  .diff-card + .diff-card { border-left: none; border-top: 1px solid var(--line); padding: 28px 0 0; margin-top: 28px; }
  .processing-card { padding: 24px; width: calc(100% - 32px); }
  .success-actions { flex-direction: column; align-items: center; }
  .section-wrap, .tools-view-wrap, .tool-page-wrap { padding-left: 20px; padding-right: 20px; }
}

/* ══════════════════════════════════════════
   BLOG
══════════════════════════════════════════ */
.blog-wrap { padding: 100px 56px 80px; max-width: 1200px; margin: 0 auto; }
.blog-header { margin-bottom: 40px; }
.blog-cats { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.blog-cat-btn { padding: 6px 16px; border-radius: 2px; font: 500 10px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; border: 1px solid var(--line-strong); background: transparent; color: var(--ink-3); cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.blog-cat-btn:hover, .blog-cat-btn.is-active { background: var(--accent); color: #1A1612; border-color: var(--accent); }
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.blog-card { border-radius: 2px; overflow: hidden; cursor: pointer; transition: transform .25s cubic-bezier(.2,.7,.3,1), border-color .25s; background: var(--glass-bg); border: 1px solid var(--line); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); text-decoration: none; }
.blog-card:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.blog-card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; background: var(--bg-2); }
.blog-card-body { padding: 20px 22px 24px; }
.blog-card-cat { display: inline-flex; align-items: center; gap: 6px; font: 600 10px var(--font-mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.blog-card-title { font-family: var(--font-display); font-size: 20px; font-weight: 400; line-height: 1.3; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-variation-settings: "opsz" 72; }
.blog-card-excerpt { font: 400 13px/1.55 var(--font-sans); color: var(--ink-3); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; }
.blog-card-meta { display: flex; align-items: center; gap: 10px; font: 400 10px var(--font-mono); color: var(--ink-4); letter-spacing: 0.1em; }
.blog-card-dot { width: 3px; height: 3px; border-radius: 999px; background: var(--ink-5); }
.blog-article-wrap { padding: 100px 0 80px; max-width: 760px; margin: 0 auto; }
.blog-article-hero { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 2px; margin-bottom: 36px; display: block; }
.blog-article-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.blog-article-cat { font: 600 10px var(--font-mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }
.blog-article-title { font-family: var(--font-display); font-weight: 400; font-size: 48px; line-height: 1.05; letter-spacing: -0.03em; color: var(--ink); margin-bottom: 16px; font-variation-settings: "opsz" 100; }
.blog-article-sub { font-family: var(--font-display); font-weight: 300; font-size: 20px; line-height: 1.6; color: var(--ink-3); margin-bottom: 40px; font-variation-settings: "opsz" 72; }
.blog-article-divider { height: 1px; background: var(--line); margin: 32px 0; }
.blog-prose { font: 400 16px/1.75 var(--font-sans); color: var(--ink-2); }
.blog-prose h2 { font-family: var(--font-display); font-weight: 400; font-size: 28px; line-height: 1.2; letter-spacing: -0.025em; color: var(--ink); margin: 44px 0 16px; font-variation-settings: "opsz" 72; }
.blog-prose h3 { font-family: var(--font-display); font-weight: 400; font-size: 20px; color: var(--ink); margin: 30px 0 12px; }
.blog-prose p { margin: 0 0 18px; }
.blog-prose ul, .blog-prose ol { padding-left: 22px; margin: 0 0 18px; display: flex; flex-direction: column; gap: 8px; }
.blog-prose li { line-height: 1.6; }
.blog-prose strong { font-weight: 600; color: var(--ink); }
.blog-prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.blog-prose a:hover { color: var(--accent-hi); }
.blog-cta { margin: 36px 0; padding: 28px 32px; border-radius: 2px; background: rgba(212,184,130,.06); border: 1px solid var(--line-strong); display: flex; align-items: center; gap: 24px; }
.blog-cta-icon { font-size: 32px; flex-shrink: 0; }
.blog-cta-text h3 { font-family: var(--font-display); font-size: 18px; color: var(--ink); margin-bottom: 4px; font-variation-settings: "opsz" 72; }
.blog-cta-text p { font: 400 13px var(--font-sans); color: var(--ink-3); margin: 0; }
.blog-related { margin-top: 56px; }
.blog-related-title { font-family: var(--font-display); font-size: 24px; letter-spacing: -0.02em; margin-bottom: 24px; font-variation-settings: "opsz" 72; }
.blog-related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.blog-section { padding: 80px 56px; max-width: 1200px; margin: 0 auto; border-top: 1px solid var(--line); }
.blog-section-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.blog-preview-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }

@media (max-width: 1024px) {
  .blog-wrap, .blog-section { padding-left: 24px; padding-right: 24px; }
  .blog-grid, .blog-preview-grid, .blog-related-grid { grid-template-columns: repeat(2,1fr); }
  .blog-article-wrap { padding-left: 24px; padding-right: 24px; }
  .blog-article-title { font-size: 36px; }
}
@media (max-width: 640px) {
  .blog-grid, .blog-preview-grid, .blog-related-grid { grid-template-columns: 1fr; }
  .blog-article-title { font-size: 28px; }
  .blog-cta { flex-direction: column; gap: 12px; }
  .blog-cats { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .blog-cats::-webkit-scrollbar { display: none; }
}