:root {
  --c-mint: #c0e1d2;
  --c-sage: #e5eee4;
  --c-cream: #f6f4e8;
  --c-rose: #dc9b9b;
  --c-ink: #22312c;
  --c-muted: #4c6159;
  --gap-xs: 0.35rem;
  --gap-s: 0.75rem;
  --gap-m: 1.15rem;
  --gap-l: 2rem;
  --gap-xl: 3.3rem;
  --radius: 16px;
  --shadow-soft: 0 10px 26px rgba(34, 49, 44, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--c-ink);
  background: radial-gradient(circle at 10% 10%, #fff, var(--c-cream));
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  line-height: 1.58;
}

a {
  color: #1f4b3f;
}

a:hover {
  color: #2a6656;
}

.site-header {
  padding: var(--gap-m) var(--gap-l);
  display: grid;
  gap: var(--gap-s);
  background: linear-gradient(160deg, #edf5eb, #f7f4ea);
}

.frosted {
  backdrop-filter: blur(3px);
}

.logo-wrap {
  text-align: center;
}

.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;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--gap-s);
}

.menu a {
  text-decoration: none;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: #fff8;
  border: 1px solid #d6e2db;
  transition: transform .2s ease, background-color .2s ease;
}

.menu a:hover,
.menu a[aria-current="page"] {
  background: var(--c-mint);
  transform: translateY(-1px);
}

main {
  padding: var(--gap-l);
  display: grid;
  gap: var(--gap-xl);
}

section,
article,
aside {
  animation: rise .55s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

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

.collage-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: var(--gap-m);
}

.collage-hero>*,
.context-cluster article,
.three-column>div,
.mixed-strip article,
.pseudo-doc,
.micro-note,
.exercise-grid article,
.faq-item,
.notice-board,
.origin-card,
.timeline>div,
.principles-stack article,
.switcher-block,
.switch-panel,
.plain-disclaimer,
.program-cards article,
.estimator,
.rules-grid section,
.rules-grid aside,
.checklist-block,
.policy-wrap section,
.policy-wrap article,
.legal-sheet,
.thanks-wrap,
.contact-layout section {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: var(--gap-m);
}

.collage-hero figure {
  margin: 0;
}

.collage-hero img {
  width: 100%;
  display: block;
}

.patch {
  border-radius: 12px;
  padding: 0.7rem;
  margin-bottom: var(--gap-s);
}

.patch.one {
  background: var(--c-mint);
}

.patch.two {
  background: var(--c-sage);
}

.patch.three {
  background: #f0dddd;
}

.context-cluster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-m);
}

.context-cluster h2 {
  grid-column: 1 / -1;
  margin: 0;
}

.three-column {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-m);
}

.three-column h2 {
  grid-column: 1 / -1;
  margin: 0;
}

.mixed-strip {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--gap-m);
}

.doc-layout {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: var(--gap-m);
}

.doc-layout h2 {
  grid-column: 1/-1;
  margin: 0;
}

.faq-zone {
  display: grid;
  gap: var(--gap-s);
}

.faq-trigger {
  width: 100%;
  border: 1px solid #d5e3dc;
  border-radius: 10px;
  background: var(--c-sage);
  padding: .62rem;
  text-align: left;
  cursor: pointer;
}

.faq-trigger:hover {
  background: var(--c-mint);
}

.filter-section {
  display: grid;
  gap: var(--gap-s);
}

.chip-row {
  display: flex;
  gap: var(--gap-s);
  flex-wrap: wrap;
}

.filter-chip {
  border: 1px solid #95aca1;
  border-radius: 999px;
  background: #fff;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

.filter-chip.is-active,
.filter-chip:hover {
  background: var(--c-mint);
}

.exercise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-s);
}

.notice-board ul {
  margin: 0;
  padding-left: 1.1rem;
}

.notice-board li {
  margin-bottom: 0.35rem;
}

.about-variant {
  display: grid;
  gap: var(--gap-l);
}

.timeline-main {
  display: grid;
  gap: var(--gap-l);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-s);
}

.timeline h2 {
  grid-column: 1 / -1;
  margin: 0;
}

.principles-stack {
  display: grid;
  gap: var(--gap-s);
}

.switch-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-s);
  margin-bottom: var(--gap-s);
}

.switch-btn {
  border: 1px solid #93a99d;
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  background: #fff;
  cursor: pointer;
}

.switch-btn.is-active,
.switch-btn:hover {
  background: var(--c-mint);
}

.program-flow {
  display: grid;
  gap: var(--gap-l);
}

.program-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-m);
}

.estimator {
  display: grid;
  gap: var(--gap-s);
}

.range-box {
  display: flex;
  align-items: center;
  gap: var(--gap-s);
  flex-wrap: wrap;
}

#loadOutput {
  min-width: 2ch;
  font-weight: 700;
}

.rules-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--gap-m);
}

.rules-grid h1,
.checklist-block {
  grid-column: 1/-1;
}

.checklist-block label {
  display: block;
  margin-bottom: 0.4rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--gap-l);
}

.map-card p {
  margin-top: 0;
}

.map-frame {
  width: 100%;
  min-height: 280px;
  border: 0;
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px #d5dfd8;
}

form {
  display: grid;
  gap: 0.45rem;
}

input,
textarea,
button {
  font: inherit;
  border: 1px solid #a8b7af;
  border-radius: 10px;
  padding: .62rem .7rem;
}

button {
  cursor: pointer;
  background: linear-gradient(135deg, var(--c-mint), #d0eadf);
  transition: transform .2s ease;
}

button:hover {
  transform: translateY(-1px);
}

input:focus,
textarea:focus,
button:focus {
  outline: 2px solid #658c7d;
  outline-offset: 1px;
}

.error {
  color: #8c3232;
  min-height: 1.1rem;
}

.gdpr-row {
  display: flex;
  gap: var(--gap-s);
  align-items: flex-start;
  margin-top: var(--gap-s);
}

.policy-wrap,
.legal-sheet,
.thanks-wrap {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: var(--gap-m);
}

.legal-depth h2 {
  margin-bottom: .4rem;
}

.disclaimer {
  background: var(--c-sage);
  border-radius: 10px;
  padding: var(--gap-s);
}

.thanks-wrap {
  margin-top: 10vh;
}

.minimal-footer {
  border-top: 1px solid #d8ddd2;
  padding: 1rem;
  text-align: center;
  font-size: .92rem;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  background: #fff;
  border: 1px solid #ced9d2;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  padding: var(--gap-s);
  display: grid;
  gap: var(--gap-s);
}

.cookie-banner>div {
  display: flex;
  gap: var(--gap-s);
  flex-wrap: wrap;
}

.cookie-form {
  min-width: min(530px, 90vw);
}

.cookie-form label {
  display: flex;
  justify-content: space-between;
  margin: .55rem 0;
}

[hidden] {
  display: none !important;
}

@media (max-width: 980px) {

  .collage-hero,
  .context-cluster,
  .three-column,
  .mixed-strip,
  .doc-layout,
  .exercise-grid,
  .timeline,
  .program-cards,
  .rules-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  main {
    padding: var(--gap-m);
  }
}