:root {
  --ink: #172126;
  --muted: #5d6972;
  --paper: #f7f9f5;
  --surface: #ffffff;
  --line: #dfe6df;
  --teal: #147d73;
  --teal-dark: #0e5a55;
  --coral: #e86f55;
  --gold: #d9a441;
  --mint: #dcefe7;
  --shadow: 0 18px 42px rgba(23, 33, 38, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

code {
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #f2f5ef;
  padding: 0.05rem 0.3rem;
  font-size: 0.92em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid rgba(223, 230, 223, 0.88);
  background: rgba(247, 249, 245, 0.92);
  padding: 0.85rem clamp(1rem, 3vw, 2.5rem);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.main-nav a {
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  padding: 0.55rem 0.85rem;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: var(--mint);
  color: var(--teal-dark);
  outline: none;
}

.hero {
  position: relative;
  min-height: min(78vh, 760px);
  overflow: hidden;
  isolation: isolate;
}

.hero-home {
  display: grid;
  align-items: center;
  padding: clamp(3.5rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(247, 249, 245, 0.98) 0%, rgba(247, 249, 245, 0.82) 42%, rgba(247, 249, 245, 0.22) 100%),
    linear-gradient(0deg, rgba(247, 249, 245, 0.92) 0%, rgba(247, 249, 245, 0) 42%);
  content: "";
}

.hero-content {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.2rem;
  font-size: clamp(2.4rem, 7vw, 5.4rem);
}

h2 {
  margin-bottom: 0.85rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.1rem;
}

.hero-copy {
  max-width: 58ch;
  margin: 0;
  color: #304049;
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.hero-actions,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  padding: 0.8rem 1rem;
  text-decoration: none;
}

.button-primary {
  background: var(--teal);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--teal-dark);
  outline: none;
}

.button-secondary {
  border-color: rgba(20, 125, 115, 0.24);
  background: rgba(255, 255, 255, 0.76);
  color: var(--teal-dark);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--teal);
  background: var(--surface);
  outline: none;
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.intro-strip article {
  display: grid;
  gap: 0.25rem;
  background: var(--surface);
  padding: clamp(1.1rem, 3vw, 1.8rem) clamp(1rem, 3vw, 2.5rem);
}

.intro-strip strong {
  color: var(--ink);
  font-size: 1.1rem;
}

.intro-strip span {
  color: var(--muted);
}

.section-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5.5rem) 0;
  scroll-margin-top: 96px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.58fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.8rem;
}

.section-heading p:last-child {
  margin: 0;
  color: var(--muted);
}

.catalogue-toolbar {
  display: grid;
  grid-template-columns: minmax(230px, 0.85fr) minmax(0, 1.15fr);
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.4rem;
}

.search-field {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
}

.search-field input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  padding: 0.75rem 0.95rem;
}

.search-field input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(20, 125, 115, 0.12);
  outline: none;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.filter-button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 800;
  padding: 0.55rem 0.85rem;
}

.filter-button:hover,
.filter-button:focus-visible,
.filter-button.is-active {
  border-color: var(--teal);
  background: var(--teal);
  color: #fff;
  outline: none;
}

.tutorial-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.tutorial-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: inherit;
  box-shadow: 0 12px 26px rgba(23, 33, 38, 0.08);
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.tutorial-card.is-clickable:hover,
.tutorial-card.is-clickable:focus-visible {
  border-color: rgba(20, 125, 115, 0.5);
  box-shadow: 0 18px 36px rgba(23, 33, 38, 0.13);
  outline: none;
  transform: translateY(-3px);
}

.card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--mint);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.status {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  border-radius: 999px;
  color: #fff;
  font-size: 0.74rem;
  font-weight: 900;
  padding: 0.35rem 0.55rem;
}

.status-live {
  background: var(--teal);
}

.status-soon {
  background: #6f5b20;
}

.card-body {
  display: flex;
  min-height: 290px;
  flex-direction: column;
  padding: 1rem;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.card-meta span:not(:last-child)::after {
  content: " /";
}

.card-body h3 {
  font-size: 1.18rem;
}

.card-body p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: auto 0 1rem;
}

.tag-list span {
  border-radius: 999px;
  background: #f0f4ee;
  color: #526069;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 0.5rem;
}

.card-link {
  display: inline-flex;
  align-self: flex-start;
  color: var(--teal-dark);
  font-weight: 900;
  text-decoration: none;
}

.tutorial-card.is-clickable:hover .card-link,
.tutorial-card.is-clickable:focus-visible .card-link {
  text-decoration: underline;
}

.card-link.muted {
  color: #756531;
}

.empty-state {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  margin: 1rem 0 0;
  padding: 1.2rem;
}

.tutorial-layout {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0 4rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin: 1rem 0 1.4rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.breadcrumb a {
  color: var(--teal-dark);
  font-weight: 800;
  text-decoration: none;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  text-decoration: underline;
  outline: none;
}

.tutorial-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1fr);
  gap: clamp(1rem, 4vw, 2rem);
  align-items: center;
  margin-bottom: 1.2rem;
}

.tutorial-hero-copy {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: clamp(1.3rem, 4vw, 2.2rem);
  box-shadow: var(--shadow);
}

.tutorial-hero-copy h1 {
  max-width: 12ch;
  font-size: clamp(2.2rem, 6vw, 4.6rem);
}

.tutorial-hero-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.meta-list span {
  border-radius: 999px;
  background: var(--mint);
  color: var(--teal-dark);
  font-size: 0.84rem;
  font-weight: 900;
  padding: 0.45rem 0.65rem;
}

.tutorial-cover {
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.tutorial-cover img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.notice {
  border: 1px solid var(--line);
  border-left: 6px solid var(--gold);
  border-radius: var(--radius);
  background: #fffdf5;
  margin: 1.4rem 0 2rem;
  padding: 1rem 1.1rem;
}

.notice strong {
  display: block;
  margin-bottom: 0.35rem;
}

.notice p {
  margin: 0;
  color: #564a22;
}

.tutorial-content {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
}

.tutorial-sidebar {
  position: sticky;
  top: 92px;
}

.sidebar-box {
  display: grid;
  gap: 0.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem;
}

.sidebar-box h2 {
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.sidebar-box a {
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 800;
  padding: 0.45rem 0.5rem;
  text-decoration: none;
}

.sidebar-box a:hover,
.sidebar-box a:focus-visible {
  background: var(--mint);
  color: var(--teal-dark);
  outline: none;
}

.tutorial-main {
  display: grid;
  gap: 1rem;
}

.content-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: clamp(1.2rem, 3vw, 2rem);
  scroll-margin-top: 96px;
}

.content-section p {
  color: var(--muted);
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.check-list,
.number-list {
  margin: 0;
  padding-left: 1.25rem;
}

.check-list li,
.number-list li {
  margin-bottom: 0.55rem;
  color: var(--muted);
}

.recipe-card {
  background: linear-gradient(135deg, #ffffff 0%, #eef8f3 100%);
}

.compact {
  display: grid;
  gap: 0.35rem;
}

.step-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.step-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.step-badge {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border-radius: 999px;
  background: var(--coral);
  color: #fff;
  font-weight: 900;
}

.step-list p {
  margin: 0;
}

.tips-grid,
.variant-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.tips-grid article,
.variant-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfa;
  padding: 1rem;
}

.tips-grid p,
.variant-list p {
  margin: 0;
}

.video-links p {
  margin-top: 0;
}

details {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

details:last-child {
  padding-bottom: 0;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
}

details p {
  margin: 0.75rem 0 0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.84);
  padding: 1.3rem clamp(1rem, 3vw, 2.5rem);
}

.site-footer a {
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
  outline: none;
}

@media (max-width: 980px) {
  .tutorial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tutorial-hero,
  .tutorial-content,
  .section-heading,
  .catalogue-toolbar {
    grid-template-columns: 1fr;
  }

  .filter-group {
    justify-content: flex-start;
  }

  .tutorial-sidebar {
    position: static;
  }

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

  .sidebar-box h2 {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 154px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
  }

  .hero-home {
    padding-top: 4rem;
  }

  .hero::after {
    background: rgba(247, 249, 245, 0.9);
  }

  h1 {
    max-width: 100%;
  }

  .intro-strip,
  .two-column,
  .tips-grid,
  .variant-list {
    grid-template-columns: 1fr;
  }

  .tutorial-grid {
    grid-template-columns: 1fr;
  }

  .card-body {
    min-height: auto;
  }

  .sidebar-box {
    grid-template-columns: 1fr;
  }

  .link-row .button,
  .hero-actions .button {
    width: 100%;
  }

  .section-shell,
  .content-section {
    scroll-margin-top: 154px;
  }
}

@media (max-width: 430px) {
  .section-shell,
  .tutorial-layout {
    width: min(100% - 1rem, 1120px);
  }

  .filter-button {
    flex: 1 1 calc(50% - 0.5rem);
  }

  .step-list li {
    grid-template-columns: 1fr;
  }
}