@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/inter-latin.woff2') format('woff2');
}
:root {
  --bg: #0e1116;
  --bg2: #151a22;
  --card: #1a212c;
  --card-hover: #1e2634;
  --border: #2a3342;
  --border-strong: #3a4558;
  --text: #e8e6e1;
  --muted: #9aa3b2;
  --accent: #d4a24e;
  --accent-bright: #e6b968;
  --accent-dark: #a87f38;
  --good: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 10px;
  --shadow: 0 8px 30px rgba(0, 0, 0, .35);
  --transition: 200ms cubic-bezier(.4, 0, .2, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-bright); text-decoration: underline; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
header.site {
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  background: rgba(21, 26, 34, .85);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 50;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.logo {
  font-weight: 800; font-size: 1.1rem; color: var(--text); letter-spacing: .04em;
  display: inline-flex; align-items: center; gap: 9px; padding: 8px 0;
}
.logo:hover { text-decoration: none; color: var(--text); }
.logo svg { flex: none; }
.logo span { color: var(--accent); }
nav { display: flex; align-items: center; flex-wrap: wrap; }
nav a {
  color: var(--muted); font-size: .95rem; font-weight: 500;
  padding: 10px 12px; border-radius: 8px;
}
nav a:hover { color: var(--text); text-decoration: none; background: rgba(255, 255, 255, .04); }
nav a.cta {
  color: #14100a; background: var(--accent); font-weight: 700; margin-left: 6px;
  transition: background var(--transition), transform var(--transition);
}
nav a.cta:hover { background: var(--accent-bright); color: #14100a; }

/* ---------- hero ---------- */
.hero { padding: 64px 0 36px; text-align: center; }
.hero h1 { font-size: clamp(1.8rem, 4.5vw, 2.7rem); line-height: 1.15; margin-bottom: 16px; font-weight: 800; letter-spacing: -.02em; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p.sub { color: var(--muted); font-size: 1.12rem; max-width: 660px; margin: 0 auto 28px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); background: rgba(212, 162, 78, .1);
  border: 1px solid rgba(212, 162, 78, .25);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: #14100a; font-weight: 700;
  padding: 13px 26px; min-height: 48px; border-radius: 9px; border: none;
  font-size: 1rem; font-family: inherit; cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover { background: var(--accent-bright); text-decoration: none; color: #14100a; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(212, 162, 78, .25); }
.btn:active { transform: translateY(0); }
.btn.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent-dark); box-shadow: none; }
.btn.secondary:hover { background: rgba(212, 162, 78, .08); }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }
.btn .spin {
  width: 16px; height: 16px; border-radius: 50%; flex: none;
  border: 2px solid rgba(20, 16, 10, .3); border-top-color: #14100a;
  animation: rot .7s linear infinite;
}
@keyframes rot { to { transform: rotate(360deg); } }

/* ---------- cards & grids ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; margin: 36px 0; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.grid .card:hover { border-color: var(--border-strong); background: var(--card-hover); transform: translateY(-2px); }
.card h3 { margin-bottom: 8px; font-size: 1.02rem; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.card h3 .ico { color: var(--accent); flex: none; }
.card p { color: var(--muted); font-size: .94rem; }
section { padding: 30px 0; }
section h2 { font-size: 1.65rem; margin-bottom: 18px; font-weight: 800; letter-spacing: -.01em; }

/* ---------- steps (how it works) ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin: 30px 0; counter-reset: step; }
.step { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 24px 24px 66px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 20px; top: 22px;
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(212, 162, 78, .12); border: 1px solid var(--accent-dark);
  color: var(--accent); font-weight: 700; font-size: .9rem;
}
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: .92rem; }

/* ---------- tool box ---------- */
.tool-box {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 26px; margin: 26px 0; box-shadow: var(--shadow);
}
.tool-box form { display: flex; gap: 10px; flex-wrap: wrap; }
.tool-box input[type=text], .tool-box input[type=email], .tool-box input[type=password] {
  flex: 1; min-width: 200px; min-height: 48px; padding: 12px 16px; border-radius: 9px;
  border: 1px solid var(--border-strong); background: var(--bg); color: var(--text);
  font-size: 1rem; font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.tool-box input::placeholder { color: #6b7484; }
.tool-box input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(212, 162, 78, .18); }
#result { margin-top: 8px; }
#result:not(:empty) { margin-top: 20px; }

/* ---------- result checks ---------- */
.check {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 13px 16px; border-left: 3px solid var(--border); margin: 10px 0;
  background: var(--bg2); border-radius: 0 8px 8px 0; overflow-wrap: anywhere;
  animation: rise .25s ease both;
}
@keyframes rise { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.check .ico { flex: none; margin-top: 3px; }
.check.ok { border-color: var(--good); }
.check.ok .ico { color: var(--good); }
.check.warn { border-color: var(--warn); }
.check.warn .ico { color: var(--warn); }
.check.bad { border-color: var(--bad); }
.check.bad .ico { color: var(--bad); }
.check code, .prose code { background: var(--bg); border: 1px solid var(--border); padding: 2px 6px; border-radius: 5px; font-size: .88em; overflow-wrap: anywhere; }
.spinner { display: flex; align-items: center; gap: 10px; color: var(--muted); padding: 8px 0; }
.spinner::before {
  content: ''; width: 18px; height: 18px; border-radius: 50%; flex: none;
  border: 2px solid var(--border-strong); border-top-color: var(--accent);
  animation: rot .7s linear infinite;
}
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: .8rem; font-weight: 700; }
.badge.ok { background: rgba(74, 222, 128, .15); color: var(--good); }
.badge.warn { background: rgba(251, 191, 36, .15); color: var(--warn); }
.badge.bad { background: rgba(248, 113, 113, .15); color: var(--bad); }

/* ---------- grade ring ---------- */
.grade-wrap { text-align: center; margin: 20px 0 14px; }
.grade-ring { position: relative; width: 130px; height: 130px; margin: 0 auto 10px; }
.grade-ring svg { transform: rotate(-90deg); }
.grade-ring .track { fill: none; stroke: var(--border); stroke-width: 8; }
.grade-ring .bar {
  fill: none; stroke-width: 8; stroke-linecap: round;
  stroke-dasharray: 339.29; /* 2πr, r=54 */
  transition: stroke-dashoffset .9s cubic-bezier(.4, 0, .2, 1);
}
.grade-ring .letter {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 3rem; font-weight: 800;
}
.grade-A .bar, .grade-A .letter { stroke: var(--good); color: var(--good); }
.grade-B .bar, .grade-B .letter { stroke: #a3e635; color: #a3e635; }
.grade-C .bar, .grade-C .letter { stroke: var(--warn); color: var(--warn); }
.grade-D .bar, .grade-D .letter { stroke: #fb923c; color: #fb923c; }
.grade-F .bar, .grade-F .letter { stroke: var(--bad); color: var(--bad); }

/* ---------- prose ---------- */
.prose { color: var(--text); max-width: 760px; }
.prose h2 { margin: 36px 0 12px; font-size: 1.35rem; }
.prose h3 { margin: 24px 0 10px; font-size: 1.08rem; font-weight: 700; }
.prose p, .prose li { color: var(--muted); margin-bottom: 12px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose strong { color: var(--text); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, #1d2430, #262038);
  border: 1px solid var(--accent-dark); border-radius: 14px;
  padding: 34px 30px; text-align: center; margin: 44px 0;
  box-shadow: var(--shadow);
}
.cta-banner h2 { margin-bottom: 8px; font-size: 1.45rem; }
.cta-banner p { color: var(--muted); margin-bottom: 20px; max-width: 560px; margin-inline: auto; }

/* ---------- pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; max-width: 660px; margin: 0 auto; }
.price-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px; text-align: left; position: relative;
  transition: border-color var(--transition), transform var(--transition);
}
.price-card:hover { transform: translateY(-2px); }
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); }
.price-card .flag {
  position: absolute; top: -12px; right: 20px;
  background: var(--accent); color: #14100a; font-size: .72rem; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px;
}
.price-card .price { font-size: 2.1rem; font-weight: 800; margin: 6px 0 14px; }
.price-card .price small { font-size: .9rem; color: var(--muted); font-weight: 500; }
.price-card ul { list-style: none; }
.price-card li { padding: 6px 0 6px 26px; color: var(--muted); font-size: .95rem; position: relative; }
.price-card li::before {
  content: ''; position: absolute; left: 0; top: 11px; width: 15px; height: 15px;
  background: var(--accent);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
}
.price-card .btn { width: 100%; margin-top: 18px; }

/* ---------- comparison ---------- */
.compare { overflow-x: auto; }
.compare table { min-width: 560px; }
.compare .you { color: var(--accent); font-weight: 700; }

/* ---------- tables / footer / misc ---------- */
table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: .95rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
tbody tr { transition: background var(--transition); }
tbody tr:hover { background: rgba(255, 255, 255, .02); }
footer { border-top: 1px solid var(--border); margin-top: 64px; padding: 32px 0; color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
footer a { color: var(--muted); margin-right: 4px; padding: 8px 10px; display: inline-block; }
footer a:hover { color: var(--text); }
.error-msg { color: var(--bad); margin-top: 12px; }
.tool-links { color: var(--muted); font-size: .95rem; line-height: 2; }

@media (max-width: 600px) {
  .hero { padding: 40px 0 24px; }
  .tool-box { padding: 20px 16px; }
  .tool-box form .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}