/* ============================================================
   FreshPDF — "Clear Sky" theme
   Calm, professional light blue: airy surfaces, hairline
   borders, soft diffuse shadows, quiet confident typography.
   ============================================================ */

:root {
  /* Accent ramp — calm sky blue */
  --sky-50:  #f0f6fc;
  --sky-100: #dcebfa;
  --sky-200: #b9d7f2;
  --sky-300: #8abbe6;
  --sky-400: #5b9cd6;
  --sky-500: #3579c2;
  --sky-600: #2a63a4;
  --sky-700: #214e83;

  /* Secondary marks */
  --marker:  #d9eafb;   /* soft blue highlight chip */
  --grass:   #1f9e6f;   /* green */
  --ocean:   #2563eb;   /* vivid blue */
  --grape:   #6d5bd0;   /* violet */
  --berry:   #d6467e;   /* pink */
  --cyan: var(--ocean); --violet: var(--grape); --coral: var(--sky-500); --amber: #d98e04; --lime: var(--grass);

  --brand: var(--sky-500);
  --brand-strong: var(--sky-600);
  --brand-soft: var(--sky-100);

  /* Airy surfaces + slate text */
  --bg: #f3f7fb;
  --bg-alt: #ffffff;
  --surface: #ffffff;
  --surface-2: #e9f1f9;
  --border: #d5e2ef;
  --border-soft: #e3edf7;
  --ink: #1d3a53;           /* deep slate-navy for strong accents */

  --text: #1c2b3a;
  --text-soft: #47617a;
  --text-mute: #7d92a7;

  /* Soft diffuse shadows */
  --hard: rgba(18,42,66,.16);
  --shadow-sm: 0 1px 2px rgba(18,42,66,.05), 0 1px 3px rgba(18,42,66,.07);
  --shadow-md: 0 6px 18px -4px rgba(18,42,66,.12);
  --shadow-lg: 0 18px 44px -12px rgba(18,42,66,.18);

  --radius: 12px;
  --radius-sm: 9px;
  --radius-lg: 18px;
  --maxw: 1160px;
  --header-h: 70px;

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: 'SFMono-Regular', ui-monospace, 'JetBrains Mono', Menlo, Consolas, 'Liberation Mono', monospace;
}

[data-theme="dark"] {
  --sky-100: #17324d;
  --bg: #0f1923;
  --bg-alt: #131f2b;
  --surface: #16242f;
  --surface-2: #1e2f3d;
  --border: #2a3e50;
  --border-soft: #223442;
  --ink: #dce8f3;

  --text: #e2ecf5;
  --text-soft: #a8bccd;
  --text-mute: #74899c;

  --brand: var(--sky-400);
  --brand-strong: #7db4e4;
  --brand-soft: rgba(91,156,214,.14);

  --hard: rgba(0,0,0,.45);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.28), 0 1px 3px rgba(0,0,0,.22);
  --shadow-md: 0 6px 18px -4px rgba(0,0,0,.40);
  --shadow-lg: 0 18px 44px -12px rgba(0,0,0,.55);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

a { color: var(--brand-strong); text-decoration: none; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.02em; margin: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.hide-mobile { display: inline; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: inherit; font-weight: 600; font-size: 15px;
  border: 1px solid var(--border); border-radius: 999px;
  padding: 11px 22px; cursor: pointer; transition: transform .14s ease, box-shadow .14s ease, background .15s, border-color .15s;
  white-space: nowrap; text-align: center; box-shadow: var(--shadow-sm);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn-sm { padding: 8px 15px; font-size: 13.5px; }
.btn-lg { padding: 14px 26px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--brand); color: #fff; border-color: transparent; }
.btn-primary:hover { background: var(--brand-strong); }
.btn-ghost { background: var(--surface); color: var(--text); }
.btn-ghost:hover { border-color: var(--sky-300); }
.btn-light { background: var(--marker); color: var(--ink); border-color: transparent; }
[data-theme="dark"] .btn-light { color: #16324c; }

.badge-pro {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .04em;
  color: var(--brand-strong); background: var(--brand-soft); border: 1px solid var(--sky-200);
  padding: 1px 8px; border-radius: 999px; vertical-align: middle;
}
[data-theme="dark"] .badge-pro { border-color: var(--border); }
.badge-pro.lg { font-size: 12px; padding: 3px 11px; }
.badge-free {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .06em;
  color: #fff; background: var(--grass); border: 1px solid transparent;
  padding: 1px 10px; border-radius: 999px; vertical-align: middle;
}
.badge-free.lg { font-size: 13px; padding: 4px 13px; }
.free-card { border-color: var(--grass); }
.free-card .pro-price .amt { color: var(--grass); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg-alt) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 20px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--brand-strong); font-weight: 800; }
.brand-name { font-size: 21px; letter-spacing: -.03em; color: var(--text); }
.brand-name strong { color: var(--brand-strong); }
.brand-mark { color: var(--brand); display: inline-flex; }

.main-nav { display: flex; gap: 26px; margin-left: 16px; }
.main-nav a { color: var(--text-soft); font-weight: 600; font-size: 14px; letter-spacing: .01em; }
.main-nav a:hover { color: var(--brand-strong); }

.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); cursor: pointer; transition: border-color .15s, box-shadow .15s; box-shadow: var(--shadow-sm);
}
.theme-toggle:hover { border-color: var(--sky-300); box-shadow: var(--shadow-md); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); cursor: pointer; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); }
.nav-toggle span { width: 18px; height: 2px; background: var(--text-soft); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 64px 0 74px; }
.hero-bg {
  display: block; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(640px 300px at 12% -8%, var(--sky-100), transparent 68%),
    radial-gradient(700px 340px at 96% 4%, color-mix(in srgb, var(--sky-100) 65%, transparent), transparent 70%);
}
.hero-inner {
  position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 48px; align-items: center;
}
.pill {
  grid-column: 1 / -1; justify-self: start;
  display: inline-flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 600; color: var(--text-soft);
  background: var(--surface); border: 1px solid var(--border);
  padding: 7px 15px; border-radius: 999px; margin-bottom: 4px; box-shadow: var(--shadow-sm);
}
.pill-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--grass); box-shadow: 0 0 0 3px rgba(31,158,111,.22); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.hero-title { font-size: clamp(40px, 5.6vw, 62px); font-weight: 800; letter-spacing: -0.04em; margin-bottom: 22px; }
/* soft blue highlight behind a word — calm, no tilt */
.mark { position: relative; white-space: nowrap; }
.mark > span { position: relative; z-index: 1; color: var(--brand-strong); }
.mark::before {
  content: ""; position: absolute; z-index: 0; left: -5px; right: -7px; top: 8%; bottom: 4%;
  background: var(--marker); border-radius: 8px;
}
[data-theme="dark"] .mark::before { background: var(--brand-soft); }
.hero-sub { font-size: clamp(16px, 2vw, 19px); color: var(--text-soft); max-width: 520px; margin: 0 0 28px; }
.hero-sub strong { color: var(--text); background: linear-gradient(transparent 62%, var(--sky-100) 62%); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }

.hero-trust { display: flex; gap: 0; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; width: fit-content; background: var(--surface); box-shadow: var(--shadow-md); }
.trust-item { display: flex; flex-direction: column; padding: 13px 24px; }
.trust-item + .trust-item { border-left: 1px solid var(--border); }
.trust-item strong { font-size: 26px; font-weight: 800; letter-spacing: -.02em; color: var(--brand-strong); line-height: 1; }
.trust-item > span { font-size: 11.5px; color: var(--text-mute); margin-top: 5px; }

/* Hero preview mock — clean card, no tilt */
.hero-preview {
  border: 1px solid var(--border); border-radius: 16px; overflow: hidden; background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.preview-toolbar { display: flex; align-items: center; gap: 8px; padding: 11px 15px; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f57; } .dot.amber { background: #febc2e; } .dot.green { background: #28c840; }
.preview-title { margin-left: 10px; font-size: 12px; color: var(--text-mute); font-weight: 600; }
.preview-body { display: grid; grid-template-columns: 58px 1fr; min-height: 300px; }
.preview-tools { display: flex; flex-direction: column; gap: 12px; padding: 18px 0; align-items: center; background: var(--surface-2); border-right: 1px solid var(--border); }
.preview-tools span { width: 30px; height: 30px; border-radius: 8px; background: var(--surface); border: 1px solid var(--border); }
.preview-tools span:nth-child(1) { background: var(--brand); border-color: transparent; }
.preview-tools span:nth-child(3) { background: var(--sky-200); border-color: transparent; }
.preview-page { position: relative; margin: 24px auto; width: min(430px, 84%); background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 28px 32px; display: flex; flex-direction: column; gap: 12px; box-shadow: var(--shadow-sm); }
.pl { height: 12px; border-radius: 3px; background: #e6edf5; }
.pl.w-90 { width: 90%; } .pl.w-80 { width: 80%; } .pl.w-70 { width: 70%; } .pl.w-60 { width: 60%; } .pl.w-50 { width: 50%; }
.pl-img { height: 70px; border-radius: 6px; background: var(--sky-100); border: 1px solid var(--sky-200); margin: 4px 0; }
.preview-note { position: absolute; top: 38px; right: -14px; background: var(--sky-500); color: #fff; font-size: 11px; font-weight: 700; padding: 8px 11px; border-radius: 8px; box-shadow: var(--shadow-md); }
.preview-sign { align-self: flex-end; margin-top: 4px; font-family: 'Segoe Script', cursive; font-style: italic; font-size: 18px; color: var(--brand-strong); border-bottom: 2px solid var(--brand); padding: 0 10px 2px; }

/* ---------- Sections ---------- */
.section { padding: 78px 0; position: relative; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 680px; margin: 0 auto 50px; text-align: center; }
.section-head.left { text-align: left; margin-left: 0; }
.eyebrow { display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand-strong); margin-bottom: 14px; }
.section-head h2 { font-size: clamp(28px, 3.8vw, 42px); font-weight: 800; letter-spacing: -.03em; margin-bottom: 14px; }
.section-head p { font-size: 17px; color: var(--text-soft); margin: 0; }

/* ---------- Trust strip ---------- */
.trust-strip { padding: 26px 0; border-bottom: 1px solid var(--border); background: var(--sky-600); }
.trust-lead { text-align: center; color: #fff; font-size: 13.5px; margin: 0 0 14px; opacity: .92; }
.trust-tags { display: flex; flex-wrap: wrap; gap: 10px 14px; justify-content: center; }
.trust-tags span { font-size: 13.5px; font-weight: 600; color: #fff; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28); padding: 4px 14px; border-radius: 999px; }

/* ---------- Feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); gap: 22px; }
.feature-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-sm); transition: transform .16s, box-shadow .16s, border-color .16s;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--sky-200); }
.feature-ico {
  width: 50px; height: 50px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand-soft); color: var(--brand-strong); margin-bottom: 16px;
}
.feature-card:nth-child(6n+1) .feature-ico { background: #dcebfa; color: #2a63a4; }
.feature-card:nth-child(6n+2) .feature-ico { background: #d7f0e6; color: #157354; }
.feature-card:nth-child(6n+3) .feature-ico { background: #e4e0f7; color: #4f3fb2; }
.feature-card:nth-child(6n+4) .feature-ico { background: #dbeafe; color: #1d4ed8; }
.feature-card:nth-child(6n+5) .feature-ico { background: #fbe3ee; color: #b02a63; }
.feature-card:nth-child(6n+6) .feature-ico { background: #fdf0d9; color: #a36a03; }
[data-theme="dark"] .feature-card .feature-ico { background: var(--brand-soft); color: var(--brand-strong); }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 7px; }
.feature-card p { font-size: 14.5px; color: var(--text-soft); margin: 0; }

.more-features { margin-top: 54px; text-align: center; }
.more-features h3 { font-size: 20px; font-weight: 700; margin-bottom: 22px; }
.more-features h3 span { color: var(--brand-strong); }
.more-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.more-list li {
  font-size: 13.5px; font-weight: 500; color: var(--text-soft);
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 7px 15px;
  display: inline-flex; align-items: center; gap: 7px; transition: border-color .14s, box-shadow .14s; box-shadow: var(--shadow-sm);
}
.more-list li:hover { border-color: var(--sky-300); box-shadow: var(--shadow-md); }
.more-list li::before { content: "+"; color: var(--brand-strong); font-weight: 700; }

/* ---------- Capability catalog ---------- */
.catalog { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.cat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 20px 8px; box-shadow: var(--shadow-sm); }
.cat-title { font-size: 13.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; color: var(--text); }
.cat-count { font-size: 11px; font-weight: 700; color: var(--brand-strong); background: var(--brand-soft); border-radius: 999px; padding: 2px 9px; }
.cat-list { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 7px; }
.cat-list li { position: relative; padding-left: 20px; font-size: 14px; color: var(--text-soft); }
.cat-list li::before { content: "✓"; position: absolute; left: 0; top: 0; font-size: 11px; font-weight: 800; color: var(--brand); }
.cat-list li.cat-more { padding-left: 20px; }
.cat-list li.cat-more::before { content: "+"; font-weight: 800; }
.cat-list li.cat-more a { font-size: 13px; font-weight: 600; color: var(--brand-strong); }
.cat-list li.cat-more a:hover { text-decoration: underline; text-underline-offset: 2px; }
.catalog-note { text-align: center; font-size: 13px; color: var(--text-mute); margin: 26px 0 0; }
.catalog-note sup { color: var(--brand-strong); font-weight: 800; }

/* ---------- Comparison table ---------- */
.compare-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-md); background: var(--surface); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.compare-table th, .compare-table td { padding: 13px 14px; text-align: center; border-bottom: 1px solid var(--border-soft); font-size: 14px; }
.compare-table thead th { font-size: 13px; font-weight: 700; color: var(--text); background: var(--surface-2); border-bottom: 1px solid var(--border); position: sticky; top: 0; }
.compare-table .row-label { text-align: left; font-weight: 600; color: var(--text); }
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table .col-fresh { background: var(--brand-soft); }
.compare-table thead .col-fresh { background: var(--brand); color: #fff; }
.compare-table tbody tr:hover td { background: var(--surface-2); }
.compare-table tbody tr:hover .col-fresh { background: var(--sky-200); }
[data-theme="dark"] .compare-table tbody tr:hover .col-fresh { background: var(--sky-100); }
.ck { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 999px; font-weight: 800; font-size: 13px; }
.ck.yes { background: #d3f1e2; color: #0d7a4f; }
.ck.part { background: var(--marker); color: #21598f; }
.ck.no { background: #fbdfd7; color: #b23a1c; }

/* ============================================================
   Learn hub + articles
   ============================================================ */
.learn-hero { padding: 54px 0 10px; text-align: center; }
.learn-hero h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 800; letter-spacing: -.03em; margin-bottom: 14px; }
.learn-hero p { font-size: 18px; color: var(--text-soft); max-width: 620px; margin: 0 auto; }

.learn-cat { margin-top: 46px; }
.learn-cat h2 { font-size: 13.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--brand-strong); margin-bottom: 18px; font-weight: 700; }
.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.article-card {
  display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm);
  transition: transform .16s, box-shadow .16s, border-color .16s; color: var(--text);
}
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--sky-200); }
.article-card h3 { font-size: 18.5px; font-weight: 700; margin-bottom: 8px; line-height: 1.2; }
.article-card p { font-size: 14.5px; color: var(--text-soft); margin: 0 0 14px; flex: 1; }
.article-card .read { font-size: 13px; font-weight: 700; color: var(--brand-strong); }

/* Article page */
.breadcrumb { font-size: 13px; color: var(--text-mute); padding: 26px 0 0; }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--brand-strong); }
.breadcrumb span { margin: 0 6px; opacity: .5; }
.article-wrap { max-width: 760px; margin: 0 auto; padding: 8px 0 40px; }
.article-head { margin: 18px 0 30px; }
.article-tag { display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--brand-strong); background: var(--brand-soft); border-radius: 999px; padding: 3px 11px; margin-bottom: 16px; }
.article-wrap h1 { font-size: clamp(30px, 4.4vw, 44px); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.prose { font-size: 17px; line-height: 1.75; color: var(--text-soft); }
.prose > p:first-of-type { font-size: 19px; color: var(--text); }
.prose h2 { font-size: 25px; font-weight: 800; color: var(--text); letter-spacing: -.02em; margin: 1.9em 0 .5em; }
.prose h3 { font-size: 19px; font-weight: 700; color: var(--text); margin: 1.5em 0 .4em; }
.prose p { margin: 0 0 1.05em; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.prose li { margin-bottom: .5em; }
.prose strong { color: var(--text); }
.prose a { color: var(--brand-strong); text-decoration: underline; text-underline-offset: 2px; }
.prose code { font-family: var(--mono); font-size: .88em; background: var(--surface-2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; color: var(--text); }
.prose blockquote { margin: 1.4em 0; padding: 4px 18px; border-left: 3px solid var(--sky-300); color: var(--text); font-style: italic; }
.callout { background: var(--brand-soft); border: 1px solid var(--sky-200); border-radius: var(--radius); padding: 18px 20px; margin: 1.6em 0; }
[data-theme="dark"] .callout { border-color: var(--border); }
.callout strong { display: block; margin-bottom: 4px; color: var(--brand-strong); font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; }
.callout p { margin: 0; font-size: 15.5px; }

.article-cta { margin: 40px 0 10px; background: var(--sky-600); color: #fff; border-radius: var(--radius-lg); padding: 30px 28px; text-align: center; }
.article-cta h2 { color: #fff; font-size: 24px; font-weight: 800; margin: 0 0 8px; }
.article-cta p { margin: 0 0 18px; opacity: .88; font-size: 15.5px; }

.related { border-top: 1px solid var(--border); margin-top: 44px; padding-top: 28px; }
.related h2 { font-size: 13.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-mute); margin-bottom: 16px; font-weight: 700; }
.related-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.related-list a { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; font-weight: 600; font-size: 15px; color: var(--text); box-shadow: var(--shadow-sm); transition: border-color .14s, box-shadow .14s; }
.related-list a:hover { border-color: var(--sky-300); box-shadow: var(--shadow-md); color: var(--brand-strong); }

.article-nav { display: flex; justify-content: space-between; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.article-nav a { font-size: 13.5px; font-weight: 700; color: var(--text-soft); }
.article-nav a:hover { color: var(--brand-strong); }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 26px; box-shadow: var(--shadow-sm); }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 12px; font-weight: 800; font-size: 19px; color: #fff; background: var(--brand); margin-bottom: 16px; }
.step:nth-child(1) .step-num { background: var(--brand); }
.step:nth-child(2) .step-num { background: var(--grass); }
.step:nth-child(3) .step-num { background: var(--grape); }
.step h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--text-soft); font-size: 15px; margin: 0; }

/* ---------- Pro / Studio ---------- */
.pro-wrap { display: grid; grid-template-columns: 1.2fr .9fr; gap: 48px; align-items: center; }
.pro-copy h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; letter-spacing: -.03em; margin-bottom: 14px; }
.pro-copy > p { font-size: 17px; color: var(--text-soft); margin-bottom: 24px; }
.pro-list { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 12px; }
.pro-list li { position: relative; padding-left: 32px; color: var(--text); font-weight: 500; }
.pro-list li::before {
  content: "✓"; position: absolute; left: 0; top: -2px; width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800;
  background: var(--brand-soft); color: var(--brand-strong); border-radius: 999px;
}
.pro-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 30px;
  box-shadow: var(--shadow-lg); text-align: center; position: relative;
}
.pro-price { margin: 18px 0 6px; }
.pro-price .amt { font-size: 52px; font-weight: 800; letter-spacing: -.03em; color: var(--text); }
.pro-price .per { font-size: 18px; color: var(--text-mute); }
.pro-card-sub { color: var(--text-soft); font-size: 15px; margin: 0 0 22px; }
.pro-note { font-size: 12.5px; color: var(--text-mute); margin: 14px 0 0; }

/* ---------- Privacy ---------- */
.privacy-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.privacy-icon { width: 78px; height: 78px; border-radius: 20px; background: var(--brand-soft); color: var(--brand-strong); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.privacy h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; letter-spacing: -.03em; margin-bottom: 16px; }
.privacy p { font-size: 17px; color: var(--text-soft); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.faq-q { display: flex; justify-content: space-between; align-items: center; gap: 16px; width: 100%; text-align: left;
  font-family: inherit; font-size: 16.5px; font-weight: 600; color: var(--text); background: none; border: 0; cursor: pointer; padding: 19px 22px; }
.faq-q:hover { color: var(--brand-strong); }
.faq-icon { flex-shrink: 0; width: 22px; height: 22px; position: relative; transition: transform .25s; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--brand); border-radius: 2px; }
.faq-icon::before { top: 10px; left: 3px; right: 3px; height: 2px; }
.faq-icon::after { left: 10px; top: 3px; bottom: 3px; width: 2px; transition: opacity .25s; }
.faq-item.open .faq-icon::after { opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { margin: 0; padding: 0 22px 22px; color: var(--text-soft); font-size: 15.5px; }

/* ---------- Contact ---------- */
.contact-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.contact-form { display: grid; gap: 14px; }
.contact-form textarea, .contact-form input {
  font-family: inherit; font-size: 15px; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 13px 15px;
  transition: border-color .14s, box-shadow .14s; resize: vertical;
}
.contact-form textarea:focus, .contact-form input:focus { outline: none; border-color: var(--sky-400); box-shadow: 0 0 0 3px var(--brand-soft); }
.contact-form .btn { justify-self: start; }
.form-note { font-size: 13.5px; margin: 0; min-height: 20px; }
.form-note.ok { color: var(--grass); }
.form-note.err { color: #c2410c; }

/* ---------- CTA band ---------- */
.cta-band { padding: 70px 0; background: var(--sky-600); color: #fff; text-align: center; }
.cta-inner h2 { font-size: clamp(28px, 3.8vw, 44px); font-weight: 800; letter-spacing: -.03em; margin-bottom: 12px; color: #fff; }
.cta-inner p { font-size: 17px; opacity: .88; margin: 0 0 28px; }
.cta-band .btn-primary { background: #fff; color: var(--sky-700); }
.cta-band .btn-primary:hover { background: var(--sky-50); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 26px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.copyright { color: var(--text-mute); font-size: 13px; margin: 0; }
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-nav a { color: var(--text-soft); font-size: 13px; letter-spacing: .01em; }
.footer-nav a:hover { color: var(--brand-strong); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 34px; }
  .hero-preview { max-width: 520px; }
  .pro-wrap, .contact-inner { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: flex; position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column;
    background: var(--surface); border-bottom: 1px solid var(--border); padding: 14px 22px; gap: 6px; margin: 0;
    box-shadow: var(--shadow-md);
  }
  .site-header.nav-open .main-nav a { padding: 10px 0; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hide-mobile { display: none; }
  .section { padding: 56px 0; }
  .header-actions .btn-primary { display: none; }
  .preview-body { grid-template-columns: 46px 1fr; }
  .hero-trust { width: 100%; flex-wrap: wrap; }
  .trust-item { flex: 1 1 33%; padding: 10px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

/* Catalog deep links — quiet inline links that reveal on hover */
.cat-list a { color: inherit; }
.cat-list a:hover { color: var(--brand-strong); text-decoration: underline; text-underline-offset: 2px; }

/* ============================================================
   Virality — "prove it" challenge, share buttons, toast
   ============================================================ */
.prove-it {
  margin-top: 30px; text-align: left; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px 28px; box-shadow: var(--shadow-sm);
}
.prove-it h3 { font-size: 19px; font-weight: 800; letter-spacing: -.01em; margin: 0 0 16px; text-align: center; }
.prove-steps { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 12px; }
.prove-steps li { display: flex; align-items: center; gap: 13px; font-size: 15.5px; color: var(--text); }
.prove-steps li em { font-style: normal; font-weight: 700; color: var(--brand-strong); }
.prove-n {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  font-size: 14px; font-weight: 800; background: var(--brand); color: #fff;
}
.prove-note { font-size: 14px; color: var(--text-soft); text-align: center; margin: 0 0 20px; line-height: 1.55; }
.prove-cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.share-btn { display: inline-flex; align-items: center; gap: 8px; }
.share-btn svg { flex-shrink: 0; }
.btn-ghost-light { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .2); border-color: rgba(255, 255, 255, .7); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.share-toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 16px);
  background: var(--ink, #16324c); color: #fff; font-size: 14.5px; font-weight: 600;
  padding: 12px 20px; border-radius: 999px; box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
  opacity: 0; pointer-events: none; transition: opacity .28s, transform .28s; z-index: 9999;
}
.share-toast.in { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) { .share-toast { transition: opacity .28s; } }