@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300..800;1,6..72,300..800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #F4F2EC;            /* warm paper */
  --bg-card: #FDFCF9;
  --surface: #FFFFFF;
  --ink: #161B18;           /* near-black with a green cast */
  --muted: #5A625D;
  --faint: #9AA39D;
  --line: #E5E2D9;
  --line-strong: #D3D0C5;
  --accent: #0E6B4F;        /* deep green */
  --accent-hover: #0A523D;
  --accent-soft: #EAF3EE;
  --accent-border: #CBE2D6;
  --dark: #101613;          /* black panel */
  --dark-2: #1B2420;
  --dark-line: #2C3831;
  --on-dark-muted: #A9B5AE;
  --green-bright: #3FBF8F;
  --warn-bg: #FBF3E4;
  --warn-ink: #8A5A10;
  --danger: #B3362B;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }

h1, h2, h3 {
  font-family: "Newsreader", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.02em;
}

/* ---------- header ---------- */
header { background: rgba(244, 242, 236, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 100; }
.head-in { max-width: 1060px; margin: 0 auto; padding: 15px 24px; display: flex; align-items: center; gap: 28px; }
.brand { font-family: "Newsreader", Georgia, serif; font-weight: 600; font-size: 21px; letter-spacing: -0.02em; text-decoration: none; color: var(--ink); }
.brand span { color: var(--accent); font-style: italic; }
nav { display: flex; gap: 22px; flex-wrap: wrap; margin-left: auto; }
nav a { font-size: 13.5px; color: var(--muted); text-decoration: none; font-weight: 500; transition: color 0.15s; }
nav a:hover { color: var(--accent); }

main { max-width: 1060px; margin: 0 auto; padding: 40px 24px 80px; }

/* ---------- hero ---------- */
.hero { text-align: center; margin: 44px auto 56px; max-width: 780px; }
.eyebrow { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 18px; }
.hero h1 { font-size: 46px; line-height: 1.12; font-weight: 500; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero p { color: var(--muted); margin-top: 18px; font-size: 17px; max-width: 620px; margin-left: auto; margin-right: auto; }
.hero-trust { margin-top: 26px; display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; color: var(--faint); font-size: 13px; }
.hero-trust span::before { content: "✓"; color: var(--accent); font-weight: 700; margin-right: 7px; }

/* ---------- page headings ---------- */
h1.page { font-size: 34px; margin-bottom: 10px; }
.lead-p { color: var(--muted); font-size: 15.5px; margin-bottom: 30px; max-width: 700px; }

/* ---------- tool cards ---------- */
.tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 820px) { .tools-grid { grid-template-columns: 1fr; } }
.tool-card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 14px;
  padding: 26px 24px 22px; text-decoration: none; color: var(--ink); display: flex;
  flex-direction: column; transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.tool-card:hover { border-color: var(--accent-border); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(16, 22, 19, 0.06); }
.tool-card .num { font-family: "Newsreader", Georgia, serif; font-style: italic; font-size: 15px; color: var(--faint); margin-bottom: 12px; }
.tool-card h3 { font-size: 19.5px; margin-bottom: 8px; }
.tool-card p { color: var(--muted); font-size: 13.8px; flex: 1; }
.tool-card .cta { margin-top: 16px; color: var(--accent); font-weight: 600; font-size: 13.5px; }
.tool-card:hover .cta { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- panels & forms ---------- */
.panel { background: var(--bg-card); border: 1px solid var(--line); border-radius: 16px; padding: 30px; margin-bottom: 22px; }
.panel h2 { font-size: 21px; margin-bottom: 18px; }
.section-label { font-size: 11.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 10px; }

form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 700px) { form .row2 { grid-template-columns: 1fr; } }
label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; color: var(--ink); }
input, select, textarea {
  width: 100%; padding: 11px 14px; font-size: 14.5px; border: 1px solid var(--line-strong);
  border-radius: 10px; font-family: inherit; background: var(--surface); color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(14, 107, 79, 0.1); }
input::placeholder, textarea::placeholder { color: var(--faint); }

button.primary {
  margin-top: 20px; padding: 13px 30px; border: 0; border-radius: 10px;
  background: var(--accent); color: #F2FBF7; font-size: 15px; font-weight: 600;
  cursor: pointer; font-family: inherit; transition: background 0.15s, transform 0.1s;
}
button.primary:hover { background: var(--accent-hover); }
button.primary:active { transform: scale(0.99); }
button.primary:disabled { opacity: 0.55; cursor: wait; }

/* ---------- results ---------- */
.result {
  background: var(--accent-soft); border: 1px solid var(--accent-border);
  border-radius: 14px; padding: 24px 26px; margin-top: 22px; font-size: 15px;
  display: none; line-height: 1.65;
}
.result p { margin-bottom: 10px; }
.result strong { color: var(--accent-hover); }

.big-num { font-family: "Newsreader", Georgia, serif; font-size: 34px; font-weight: 500; letter-spacing: -0.02em; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
@media (max-width: 700px) { .kpis { grid-template-columns: 1fr; } }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; }
.kpi .l { color: var(--muted); font-size: 12.5px; margin-top: 6px; line-height: 1.5; }

.gauge { height: 9px; background: var(--line); border-radius: 999px; overflow: hidden; margin-top: 10px; }
.gauge > div { height: 100%; border-radius: 999px; background: var(--accent); transition: width 0.4s ease; }
.gauge.warn > div { background: #C98A1B; }
.gauge.over > div { background: var(--danger); }

.note { background: var(--warn-bg); color: var(--warn-ink); border-radius: 10px; padding: 13px 18px; font-size: 13px; margin-top: 20px; line-height: 1.55; }

/* ---------- lead box (black + green) ---------- */
.lead-box {
  background: var(--dark); color: #F5F7F5; border-radius: 20px;
  padding: 40px 38px; margin-top: 52px; position: relative; overflow: hidden;
}
.lead-box::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--green-bright); opacity: 0.5;
}
.lead-box .eyebrow { color: var(--green-bright); }
.lead-box h2 { font-size: 28px; color: #FFFFFF; }
.lead-box > p, .lead-box form > p { color: var(--on-dark-muted); margin: 10px 0 8px; font-size: 15px; max-width: 560px; }
.lead-box label { color: #C9D2CC; }
.lead-box input, .lead-box textarea, .lead-box select {
  border-color: var(--dark-line); background: var(--dark-2); color: #fff;
}
.lead-box input:focus, .lead-box textarea:focus { border-color: var(--green-bright); box-shadow: 0 0 0 3px rgba(63, 191, 143, 0.15); }
.lead-box input::placeholder, .lead-box textarea::placeholder { color: #5E6B64; }
.lead-box button.primary { background: var(--green-bright); color: #06231A; }
.lead-box button.primary:hover { background: #57D2A4; }
.lead-ok { display: none; font-size: 16px; font-weight: 600; color: var(--green-bright); margin-top: 16px; }

/* ---------- faq / prose ---------- */
.faq h3 { font-size: 18px; margin: 22px 0 6px; }
.faq p { color: var(--muted); font-size: 14.2px; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); color: var(--faint); font-size: 12.5px; padding: 30px 24px 54px; text-align: center; background: var(--bg); line-height: 1.7; }
footer a { color: var(--faint); }