/* Chainnes — day/night theme */

:root,
[data-theme="day"] {
  color-scheme: light;
  --bg: #f6f1e7;
  --bg-deep: #ebe3d4;
  --ink: #1c2b24;
  --muted: #4e6156;
  --forest: #1e4d3a;
  --forest-deep: #143528;
  --terracotta: #c4623a;
  --accent: #1e4d3a;
  --accent-2: #c4623a;
  --action: #1e4d3a;
  --action-ink: #f7f3ea;
  --glass: rgba(255, 252, 247, 0.62);
  --glass-border: rgba(196, 98, 58, 0.32);
  --glass-shadow: 0 18px 44px rgba(72, 42, 24, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.75);
  --header: rgba(246, 241, 231, 0.55);
  --menu: rgba(246, 241, 231, 0.97);
  --header-line: rgba(30, 77, 58, 0.16);
  --line: rgba(30, 77, 58, 0.18);
  --grid: rgba(30, 77, 58, 0.055);
  --wash-a: rgba(196, 98, 58, 0.18);
  --wash-b: rgba(30, 77, 58, 0.12);
  --glow: rgba(196, 98, 58, 0.45);
  --glow-2: rgba(30, 77, 58, 0.28);
  --node: 30, 77, 58;
  --focus: #1e4d3a;
  --traditional: rgba(90, 70, 58, 0.55);
  --card-muted: rgba(255, 252, 247, 0.4);
  --serif: "Fraunces", "Iowan Old Style", Palatino, Georgia, serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
}

[data-theme="night"] {
  color-scheme: dark;
  --bg: #0c1110;
  --bg-deep: #080c0b;
  --ink: #e7f6ef;
  --muted: #a7c4b6;
  --forest: #5dff9a;
  --forest-deep: #143528;
  --terracotta: #ffb089;
  --accent: #3ee0c5;
  --accent-2: #7dff6b;
  --action: #7dff6b;
  --action-ink: #07110c;
  --glass: rgba(16, 26, 24, 0.62);
  --glass-border: rgba(62, 224, 197, 0.34);
  --glass-shadow: 0 22px 50px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --header: rgba(8, 12, 11, 0.58);
  --menu: rgba(10, 16, 14, 0.97);
  --header-line: rgba(62, 224, 197, 0.28);
  --line: rgba(62, 224, 197, 0.22);
  --grid: rgba(62, 224, 197, 0.05);
  --wash-a: rgba(62, 224, 197, 0.16);
  --wash-b: rgba(125, 255, 107, 0.08);
  --glow: rgba(62, 224, 197, 0.55);
  --glow-2: rgba(125, 255, 107, 0.28);
  --node: 62, 224, 197;
  --focus: #7dff6b;
  --traditional: rgba(167, 196, 182, 0.7);
  --card-muted: rgba(8, 12, 11, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

html.home {
  scroll-snap-type: y mandatory;
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 10% 0%, var(--wash-a), transparent 34%),
    radial-gradient(circle at 90% 8%, var(--wash-b), transparent 30%),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: auto, auto, 28px 28px, 28px 28px;
  line-height: 1.5;
}

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

[hidden] {
  display: none !important;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 30;
  background: var(--action);
  color: var(--action-ink);
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  grid-template-areas: "brand links tools toggle";
  align-items: center;
  gap: 0.75rem 1rem;
  min-height: 72px;
  padding: 0.65rem 4vw;
  background: var(--header);
  border-bottom: 1px solid var(--header-line);
  backdrop-filter: blur(18px) saturate(1.35);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
}

.brand {
  grid-area: brand;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.logo-night {
  display: none;
}

[data-theme="night"] .logo-day {
  display: none;
}

[data-theme="night"] .logo-night {
  display: block;
}

.brand span {
  font-family: var(--serif);
  font-weight: 680;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.brand,
.theme-toggle {
  position: relative;
  z-index: 3;
}

.site-nav {
  display: contents;
}

.nav-links {
  grid-area: links;
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.nav-tools {
  grid-area: tools;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.site-nav a:not(.btn-primary):not(.sns) {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:not(.btn-primary):not(.sns):hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.sns-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sns {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--glass);
  text-decoration: none;
}

.sns svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.sns:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.theme-toggle {
  grid-area: toggle;
  margin-left: 0;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
  cursor: pointer;
  backdrop-filter: blur(12px);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.icon-sun {
  display: none;
}

[data-theme="night"] .icon-moon {
  display: none;
}

[data-theme="night"] .icon-sun {
  display: block;
}

.btn,
.btn-primary,
.btn-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary,
.btn-buy {
  background: var(--action);
  color: var(--action-ink);
}

.btn-primary {
  padding: 0.62rem 1.05rem;
  font-size: 0.95rem;
}

.btn-primary:hover,
.btn-buy:hover {
  transform: translateY(-1px);
}

.btn {
  padding: 0.7rem 1.15rem;
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
  width: fit-content;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-buy {
  padding: 0.45rem 0.9rem;
  font-size: 0.88rem;
  margin-top: auto;
}

/* Landing */

.snap-section {
  position: relative;
  height: 100vh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5.75rem 6vw 2.4rem;
  overflow-y: auto;
}

.section-inner {
  width: min(1120px, 100%);
  margin-inline: auto;
}

.kicker {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 600;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 680;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0;
}

.intro .section-inner {
  width: min(880px, 100%);
}

.intro h1 {
  font-size: clamp(2.15rem, 5.4vw, 4.35rem);
  color: var(--forest);
  max-width: none;
}

.intro h1 span {
  display: block;
}

.intro h1 em {
  font-style: italic;
  font-weight: 520;
}

.word-intel {
  color: var(--terracotta);
}

.word-purpose {
  color: var(--forest);
}

[data-theme="night"] .intro h1 {
  color: var(--ink);
  text-shadow: 0 0 24px rgba(62, 224, 197, 0.18);
}

[data-theme="night"] .word-purpose {
  color: var(--accent-2);
}

.focus-label {
  margin-top: 1.45rem;
}

.solutions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0;
  list-style: none;
  margin: 0.15rem 0 0;
  padding: 0;
  max-width: 44rem;
}

.solutions li {
  color: var(--forest);
  font-weight: 500;
  font-size: 1rem;
}

[data-theme="night"] .solutions li {
  color: var(--ink);
}

.solutions li:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 0.38rem;
  height: 0.38rem;
  margin: 0 0.72rem 0.12rem;
  border-radius: 62% 38% 55% 45%;
  background: var(--terracotta);
  vertical-align: middle;
}

.studio-link {
  margin: 1.15rem 0 0;
}

.studio-link a {
  font-weight: 600;
  text-underline-offset: 0.18em;
}

.studio-link a:hover {
  color: var(--accent);
}

.lede {
  margin: 1.1rem 0 0;
  max-width: 42rem;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--muted);
}

.snap-section h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  margin-bottom: 0.85rem;
}

.section-copy {
  margin: -0.2rem 0 1rem;
  max-width: 40rem;
  color: var(--muted);
}

.node-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.intro::before,
.intro::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(30px);
  pointer-events: none;
  z-index: 0;
}

.intro::before {
  width: min(46vw, 520px);
  height: min(46vw, 520px);
  top: -8vh;
  right: -4vw;
  background: radial-gradient(circle, var(--glow) 0%, transparent 68%);
  animation: drift 16s ease-in-out infinite alternate;
}

.intro::after {
  width: min(36vw, 420px);
  height: min(36vw, 420px);
  bottom: -6vh;
  left: -6vw;
  background: radial-gradient(circle, var(--glow-2) 0%, transparent 70%);
  animation: drift 18s ease-in-out infinite alternate-reverse;
}

.intro.snap-section {
  overflow: hidden;
}

.intro .section-inner,
.scroll-cue {
  position: relative;
  z-index: 1;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.2rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cue-line {
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  transform-origin: top;
  animation: cue 1.8s ease-in-out infinite;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-18px, 16px, 0) scale(1.06); }
}

@keyframes cue {
  0% { transform: scaleY(0.35); opacity: 0.35; }
  50% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0.35); opacity: 0.35; }
}

.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-radius: 22px;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

#framework.snap-section {
  justify-content: center;
}

.practice-wrap {
  position: relative;
  margin: 0.35rem 0 1.35rem;
}

.practice-vine,
.garden-vine {
  color: var(--terracotta);
  opacity: 0.8;
}

.practice-vine {
  position: absolute;
  left: 4%;
  top: 0.15rem;
  width: 92%;
  height: 2.6rem;
  pointer-events: none;
}

.practice {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  position: relative;
}

.practice-mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  margin-bottom: 0.75rem;
  border-radius: 58% 42% 48% 52% / 46% 58% 42% 54%;
  border: 1px solid var(--terracotta);
  background: var(--bg);
  color: var(--terracotta);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.practice h3 {
  margin-bottom: 0.28rem;
  font-size: 1.45rem;
}

.practice p {
  margin: 0;
  max-width: 16rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.garden-vine {
  display: block;
  width: 100%;
  height: 1.6rem;
  margin: 0.15rem 0 0.35rem;
}

.garden-bed {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 0.55rem;
  margin: 0;
  padding: 0;
}

.garden-bed li {
  padding: 0.42rem 0.95rem 0.48rem;
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 500;
  line-height: 1.2;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
}

.garden-bed li:nth-child(4n + 1) {
  border-radius: 1.55rem 0.4rem 1.2rem 0.15rem;
  transform: rotate(-1.6deg);
}
.garden-bed li:nth-child(4n + 2) {
  border-radius: 0.25rem 1.45rem 0.35rem 1.15rem;
  transform: rotate(1.3deg);
}
.garden-bed li:nth-child(4n + 3) {
  border-radius: 1.3rem 1.05rem 0.2rem 1.2rem;
  transform: rotate(-0.7deg);
}
.garden-bed li:nth-child(4n) {
  border-radius: 0.35rem 0.7rem 1.4rem 0.25rem;
  transform: rotate(1.5deg);
}

.garden-bed li:hover {
  border-color: var(--accent);
  color: var(--forest);
}

.marquee {
  overflow-x: auto;
  margin-top: 0.2rem;
  scrollbar-width: none;
}

.marquee::-webkit-scrollbar {
  display: none;
}

.ally-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: max-content;
  margin: 0;
  padding: 0.55rem 0.85rem 0.55rem 0;
  list-style: none;
}

.marquee-track {
  display: flex;
  width: max-content;
}

.marquee.is-running {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.marquee.is-running .marquee-track {
  animation: ally-marquee 90s linear infinite;
}

.marquee.is-running:hover .marquee-track,
.marquee-track.is-paused,
.marquee-track.is-offscreen {
  animation-play-state: paused;
}

.ally-row + .ally-row {
  padding-left: 0;
}

@keyframes ally-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee-toggle {
  height: 38px;
  padding: 0 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
  cursor: pointer;
  flex: none;
}

.ally {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.28rem 0.95rem 0.28rem 0.28rem;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  border-radius: 999px;
}

.ally:hover {
  color: var(--forest);
}

.ally-mark {
  width: 46px;
  height: 46px;
  flex: none;
  color: var(--forest);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--forest) 8%, transparent);
}

.ally-row li:nth-child(4n + 1) .ally-mark { border-radius: 54% 46% 42% 58% / 48% 58% 42% 52%; }
.ally-row li:nth-child(4n + 2) .ally-mark { border-radius: 42% 58% 50% 50% / 58% 40% 60% 42%; }
.ally-row li:nth-child(4n + 3) .ally-mark { border-radius: 60% 40% 56% 44% / 44% 60% 40% 56%; }
.ally-row li:nth-child(4n) .ally-mark { border-radius: 46% 54% 38% 62% / 52% 44% 56% 48%; }

.ally span {
  font-weight: 500;
}

.concept {
  flex: 0 0 min(300px, 78vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 168px;
  padding: 1.05rem 1.15rem 1.15rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(10px);
}

.concept:nth-child(4n + 1) { border-radius: 1.7rem 2.3rem 1.45rem 1.9rem; }
.concept:nth-child(4n + 2) { border-radius: 2.2rem 1.4rem 2rem 1.5rem; }
.concept:nth-child(4n + 3) { border-radius: 1.45rem 2rem 1.7rem 2.15rem; }
.concept:nth-child(4n) { border-radius: 2rem 1.55rem 2.2rem 1.35rem; }

.concept h3 {
  font-size: 1.35rem;
}

.concept p {
  margin: 0;
  color: var(--muted);
}

.band {
  display: grid;
  gap: 0.9rem;
}

.featured,
.project-card,
.hero-product,
.product-card,
.resource-card,
.catalog-card,
.product-row,
.insight {
  padding: 1.15rem 1.25rem;
}

.showcase,
.product-layout,
.resource-layout {
  display: grid;
  gap: 0.9rem;
}

.featured {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr;
  gap: 1rem;
  align-items: center;
}

.eyebrow,
.type {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.featured h3,
.hero-product h3,
.catalog-card h2,
.product-row h2,
.insight h2 {
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  margin-bottom: 0.45rem;
}

.featured p,
.project-card p,
.hero-product p,
.product-card p,
.resource-card p,
.catalog-card p,
.product-row p,
.insight p {
  margin: 0;
  color: var(--muted);
}

.card-title {
  text-decoration: none;
}

.card-title:hover {
  color: var(--accent);
}

.feature-notes {
  display: grid;
  gap: 0.55rem;
}

.feature-notes span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  width: fit-content;
}

.project-grid,
.resource-grid,
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.project-card,
.resource-card,
.catalog-card,
.product-card,
.hero-product,
.product-row,
.insight {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.project-card h3,
.resource-card h3,
.product-card h3 {
  font-size: 1.2rem;
}

.summary {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3em;
}

.heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.heading-row h2 {
  margin-bottom: 0;
}

.carousel-controls {
  display: flex;
  gap: 0.4rem;
}

.carousel-controls button {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--ink);
  cursor: pointer;
}

.hero-product {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: end;
}

.carousel {
  display: flex;
  gap: 0.9rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}

.product-card {
  flex: 0 0 270px;
  scroll-snap-align: start;
  min-height: 210px;
}

.resource-card {
  min-height: 180px;
}

.site-footer {
  flex: none;
  width: 100%;
  margin: 0;
  padding: 0.15rem 4vw 0.45rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.2;
  white-space: nowrap;
}

.site-footer a {
  color: var(--ink);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.14em;
}

.site-footer a:hover {
  color: var(--accent);
}

#products.snap-section {
  justify-content: flex-start;
  padding-bottom: 0.35rem;
}

#products > .section-inner {
  flex: 1;
  align-content: center;
}

body.subpage {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.subpage .page-wrap {
  flex: 1;
}

.subpage .site-footer {
  width: 100%;
  margin-top: auto;
  padding: 0.35rem 4vw 0.5rem;
}

.page-wrap {
  width: min(1120px, calc(100% - 8vw));
  margin: 0 auto;
  padding: 7.25rem 0 2.5rem;
}

.back-link {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.page-wrap h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  margin-bottom: 0.6rem;
}

.page-wrap .lede {
  margin-bottom: 1.5rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.tag {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0.4rem 0.85rem;
  cursor: pointer;
}

.tag[aria-pressed="true"] {
  background: var(--action);
  color: var(--action-ink);
  border-color: transparent;
}

.insight-list {
  display: grid;
  gap: 0.9rem;
}

.insight {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  align-items: start;
}

.product-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.product-row {
  display: grid;
  grid-template-columns: 11rem 1fr auto;
  gap: 1rem;
  align-items: center;
}

.product-row .btn-buy,
.hero-product .btn-buy {
  margin-top: 0;
}

.catalog-grid {
  grid-template-columns: repeat(2, 1fr);
}

.about-prose {
  max-width: 42rem;
  display: grid;
  gap: 1rem;
}

.about-prose p,
.purpose p,
.principles dd,
.path p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.purpose {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2.5rem;
  margin: 2.4rem 0 0.4rem;
}

.purpose h2,
.path-block h2,
.principles-block h2 {
  font-size: clamp(1.7rem, 2.5vw, 2.3rem);
  margin: 0.2rem 0 0.7rem;
}

.principles-block,
.path-block {
  margin-top: 2.8rem;
}

.principles,
.path {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
}

.principles {
  display: grid;
  gap: 0.95rem;
  max-width: 40rem;
}

.principles div {
  display: grid;
  gap: 0.15rem;
}

.principles dt {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 680;
}

.path {
  margin-top: 0.8rem;
  padding-left: 1.15rem;
  border-left: 1px solid var(--line);
}

.path li {
  position: relative;
  padding: 0 0 1.25rem 0.95rem;
}

.path li::before {
  content: "";
  position: absolute;
  left: -1.42rem;
  top: 0.4rem;
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 60% 40% 55% 45%;
  background: var(--terracotta);
}

.path h3 {
  font-size: 1.25rem;
  margin-bottom: 0.15rem;
}

.path .type {
  margin-bottom: 0.2rem;
}

.about-close {
  margin-top: 1.6rem;
  max-width: 40rem;
  color: var(--muted);
}

.about-close a {
  color: var(--ink);
  font-weight: 600;
  text-underline-offset: 0.16em;
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "brand tools toggle"
      "links links links";
    row-gap: 0.35rem;
    min-height: 0;
    padding-top: 0.55rem;
    padding-bottom: 0.4rem;
  }

  .nav-links {
    gap: 0.7rem 1rem;
    padding-bottom: 0.1rem;
  }

  .site-nav a:not(.btn-primary):not(.sns) {
    font-size: 0.86rem;
  }

  .snap-section {
    padding-top: 7.4rem;
  }
}

@media (max-width: 980px) {
  .practice,
  .purpose {
    grid-template-columns: 1fr 1fr;
  }

  .practice-vine {
    display: none;
  }

  .featured,
  .hero-product,
  .insight,
  .product-row {
    grid-template-columns: 1fr;
  }

  .project-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 720px) {
  .practice,
  .purpose {
    grid-template-columns: 1fr;
  }

  .heading-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .intro h1 {
    font-size: clamp(2rem, 9.2vw, 2.7rem);
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  .brand span {
    font-size: 1.15rem;
  }

  .sns {
    width: 32px;
    height: 32px;
  }

  .nav-tools {
    justify-content: flex-end;
    gap: 0.35rem;
  }

  .btn-primary {
    padding: 0.38rem 0.62rem;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .theme-toggle {
    width: 34px;
    height: 34px;
  }
}

@media (max-width: 800px) {
  html.home {
    scroll-snap-type: y proximity;
  }

  .snap-section {
    height: auto;
    min-height: 100vh;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .intro::before,
  .intro::after,
  .cue-line,
  .marquee.is-running .marquee-track {
    animation: none;
  }

  .marquee.is-running {
    overflow-x: auto;
    mask-image: none;
  }
}