:root {
  --ink: #1b1c19;
  --ink-soft: #3a3b35;
  --paper: #f7f3ea;
  --paper-2: #efe7d6;
  --accent: #0d6b5c;
  --accent-2: #d37c2f;
  --accent-3: #4a5d7a;
  --edge: #1b1c19;
  --shadow: rgba(19, 21, 17, 0.18);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, "Times New Roman", serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 0%, #fff 0%, var(--paper) 38%, var(--paper-2) 100%);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 8px;
  border: 2px solid var(--ink);
  z-index: 10;
}

.skip-link:focus {
  top: 16px;
}

.topbar {
  background: #12231e;
  color: #fefcf7;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar .wrap {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
  flex-wrap: wrap;
}

.topbar a {
  color: #fefcf7;
  text-decoration: none;
}

.navbar {
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(247, 243, 234, 0.85);
  backdrop-filter: blur(6px);
}

.navbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  gap: 20px;
  flex-wrap: wrap;
}

.logo {
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.9rem;
}

.navbar nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.navbar nav a {
  text-decoration: none;
  font-size: 0.98rem;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}

.navbar nav a:hover,
.navbar nav a:focus {
  border-color: var(--accent);
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 12px 22px;
  text-decoration: none;
  font-weight: 700;
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 25px rgba(13, 107, 92, 0.25);
}

.cta.secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  box-shadow: none;
}

.hero {
  position: relative;
  padding: 80px 24px 110px;
  overflow: hidden;
}

.hero .wrap {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 3vw + 1.5rem, 4rem);
  line-height: 1.05;
  margin: 0;
}

.hero p {
  font-size: 1.1rem;
  max-width: 520px;
}

.hero .panel {
  padding: 24px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 18px 40px var(--shadow);
}

.hero .panel h2 {
  margin-top: 0;
  font-size: 1.3rem;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(13, 107, 92, 0.28), transparent 70%);
  top: -120px;
  right: -120px;
  z-index: 0;
}

.hero::after {
  width: 320px;
  height: 320px;
  right: auto;
  left: -140px;
  top: 200px;
  background: radial-gradient(circle at 40% 40%, rgba(211, 124, 47, 0.18), transparent 70%);
}

.section {
  padding: 64px 24px;
}

.section .wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.section h2 {
  font-size: clamp(1.6rem, 2vw + 1rem, 2.6rem);
  margin-top: 0;
}

.cards {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 16px 30px var(--shadow);
}

.card h3 {
  margin-top: 0;
}

.tag {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(13, 107, 92, 0.12);
  color: var(--accent);
  font-size: 0.8rem;
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.estimator {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 16px 30px var(--shadow);
  padding: 26px;
}

.estimator fieldset {
  border: none;
  padding: 0;
  margin: 0 0 20px;
}

.estimator legend {
  font-weight: 700;
  margin-bottom: 10px;
}

.radio-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.radio-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: #fdfbf5;
}

.radio-card input {
  accent-color: var(--accent);
}

.form-row {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
}

button,
.button {
  cursor: pointer;
  border: none;
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
}

[hidden] {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(13, 107, 92, 0.22);
}

.button.ghost {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  box-shadow: none;
}

.notice {
  background: rgba(13, 107, 92, 0.08);
  border-left: 4px solid var(--accent);
  padding: 12px 16px;
  border-radius: 12px;
}

.resources-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.footer {
  background: #12231e;
  color: #fefcf7;
  padding: 48px 24px;
}

.footer .wrap {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer a {
  color: #fefcf7;
  text-decoration: none;
}

.footer small {
  opacity: 0.75;
}

.kicker {
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
}

@media (max-width: 700px) {
  .navbar .wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 60px 20px 90px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0;
    transform: translateY(12px);
    animation: fadeUp 0.8s ease forwards;
  }

  .delay-1 { animation-delay: 0.2s; }
  .delay-2 { animation-delay: 0.4s; }
  .delay-3 { animation-delay: 0.6s; }
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.js .step-2,
.js .confirmation {
  display: none;
}

.step-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.confirmation {
  margin-top: 18px;
}