:root {
  --c-ink: #091413;
  --c-forest: #285a48;
  --c-teal: #408a71;
  --c-mint: #b0e4cc;
  --c-paper: #f5fbf8;
  --space-1: 0.4rem;
  --space-2: 0.8rem;
  --space-3: 1.2rem;
  --space-4: 1.8rem;
  --space-5: 2.6rem;
  --space-6: 4rem;
  --shadow-soft: 0 14px 34px rgba(9, 20, 19, 0.11);
  --shadow-raise: 0 8px 22px rgba(40, 90, 72, 0.18);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--c-ink);
  background: linear-gradient(180deg, #f6fffa 0%, #f1faf6 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: -20% -10% auto auto;
  width: 38vw;
  height: 38vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176, 228, 204, 0.28) 0%, rgba(176, 228, 204, 0) 70%);
  pointer-events: none;
  z-index: -1;
}

a {
  color: var(--c-forest);
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease;
}

a:hover,
a:focus {
  color: var(--c-teal);
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: var(--space-3);
  top: var(--space-2);
  padding: var(--space-2);
  background: white;
  z-index: 30;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(245, 251, 248, 0.94);
  backdrop-filter: blur(7px);
  border-bottom: 1px solid rgba(64, 138, 113, 0.26);
  z-index: 20;
}

.header-row {
  max-width: 1180px;
  margin: 0 auto;
  padding: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

.logo {
  display: block;
}

.logo img {
  width: 4rem;
  position: relative;
  z-index: 20;
}

.logo img {
  display: inline-block;
  transform: rotate(-5deg);
  transition: transform var(--transition-normal);
}

.logo:hover img {
  transform: rotate(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .logo img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 768px) {
  .logo img {
    width: 3rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 576px) {
  .logo img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

@media (max-width: 400px) {
  .logo img {
    width: 2rem;
    position: relative;
    z-index: 20;
  }
}

.menu {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.menu a {
  border-bottom: 2px solid transparent;
  padding-bottom: 0.18rem;
}

.menu a:hover,
.menu a:focus,
.menu a.is-active {
  border-color: var(--c-teal);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-3) var(--space-6);
}

section,
article,
aside {
  animation: rise-in 0.6s ease both;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

.hero-panel {
  background: white;
  border-left: 5px solid var(--c-teal);
  box-shadow: var(--shadow-soft);
  padding: var(--space-4);
  border-radius: var(--radius);
}

.hero-panel p:last-child {
  margin-bottom: 0;
}

.hero-image-wrap {
  padding: var(--space-2);
  background: linear-gradient(145deg, #d9f6e8, #bdecd6);
  border-radius: var(--radius);
}

.asym-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.card,
.note,
.doc,
.faq-item,
.contact-shell,
.policy-shell {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.card {
  padding: var(--space-4);
}

.card:hover {
  transform: translateY(-2px);
  transition: transform 0.2s ease;
}

.card.frost {
  background: linear-gradient(150deg, #ffffff, #f2fff8);
  border: 1px solid rgba(64, 138, 113, 0.18);
}

.note {
  padding: var(--space-3) var(--space-4);
  border-top: 4px solid var(--c-forest);
}

.doc {
  padding: var(--space-4);
  border: 1px dashed rgba(40, 90, 72, 0.45);
}

.feature-ribbon {
  margin-top: var(--space-4);
  padding: var(--space-3);
  border-left: 4px solid var(--c-teal);
  background: rgba(176, 228, 204, 0.22);
  border-radius: var(--radius-sm);
}

.small-list {
  padding-left: 1.1rem;
}

.small-list li {
  margin-bottom: var(--space-1);
}

.timeline {
  display: grid;
  gap: var(--space-2);
}

.timeline article {
  background: rgba(176, 228, 204, 0.32);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
}

.metrics-grid {
  display: grid;
  gap: var(--space-2);
}

.metric {
  background: #fff;
  border: 1px solid #d7eee3;
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}

.metric strong {
  display: block;
  font-size: 1.5rem;
  color: var(--c-forest);
}

.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.tag-filter button {
  border: 1px solid var(--c-teal);
  background: transparent;
  color: var(--c-forest);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
}

.tag-filter button.active {
  background: var(--c-teal);
  color: white;
}

[data-filter-item] {
  transition: opacity 0.2s ease;
}

[data-filter-item].is-hidden {
  display: none;
}

.faq-item {
  margin-bottom: var(--space-2);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: white;
  border: 0;
  font-size: 1rem;
  font-weight: 600;
  padding: var(--space-3);
  cursor: pointer;
}

.faq-answer {
  padding: 0 var(--space-3) var(--space-3);
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

.insight-stack {
  display: grid;
  gap: var(--space-3);
}

.insight {
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: linear-gradient(120deg, #f7fffb, #edfaf3);
}

.planner-grid {
  display: grid;
  gap: var(--space-3);
}

.planner-output {
  min-height: 3rem;
  padding: var(--space-2);
  background: #f1fbf6;
  border-radius: var(--radius-sm);
  border: 1px solid #c7e7d8;
}

.contact-shell {
  padding: var(--space-4);
}

label {
  display: block;
  margin-bottom: var(--space-1);
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid #9dcfb9;
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  font: inherit;
  background: #fcfffd;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

input:focus,
textarea:focus,
button:focus {
  outline: 2px solid var(--c-teal);
  outline-offset: 2px;
}

.error {
  color: #8f1f28;
  font-size: 0.9rem;
  min-height: 1.25rem;
}

.gdpr-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin: var(--space-2) 0;
}

.gdpr-row input {
  width: auto;
  margin-top: 0.2rem;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 0.76rem 1.1rem;
  cursor: pointer;
  font-weight: 600;
}

.btn-primary {
  background: var(--c-forest);
  color: white;
}

.btn-primary:hover {
  background: var(--c-teal);
}

.btn-soft {
  background: #d8f2e6;
  color: var(--c-ink);
}

.btn-ghost {
  background: transparent;
  color: var(--c-forest);
  border: 1px solid var(--c-forest);
}

.cookie-banner {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  width: min(420px, calc(100% - 1.5rem));
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-raise);
  border: 1px solid rgba(64, 138, 113, 0.4);
  padding: var(--space-3);
  z-index: 50;
}

.cookie-banner[hidden],
.cookie-modal[hidden] {
  display: none;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cookie-modal {
  position: fixed;
  inset: 0;
  background: rgba(9, 20, 19, 0.52);
  display: grid;
  place-items: center;
  z-index: 55;
}

.cookie-dialog {
  width: min(560px, calc(100% - 1.4rem));
  background: white;
  border-radius: var(--radius);
  padding: var(--space-4);
}

.cookie-switch {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-top: 1px solid #e3efe9;
}

.policy-shell {
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.policy-shell h2 {
  margin-top: var(--space-4);
}

.policy-highlight {
  background: #f0fcf5;
  border-left: 4px solid var(--c-forest);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
}

.inline-links {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(64, 138, 113, 0.36), transparent);
  margin: var(--space-5) 0;
}

footer {
  border-top: 1px solid rgba(64, 138, 113, 0.23);
  padding: var(--space-3);
  text-align: center;
  font-size: 0.94rem;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.55s ease, transform 0.55s ease;
}

@keyframes rise-in {
  from {
    opacity: 0.2;
    transform: translateY(8px);
  }

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

@media (min-width: 720px) {
  .hero {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .asym-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .asym-grid.reverse {
    grid-template-columns: 0.75fr 1.25fr;
  }

  .planner-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
  }

  .metrics-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .mixed-columns {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.7fr;
    gap: var(--space-3);
  }
}