:root {
  --bg: #f6f0e8;
  --bg-soft: #fffaf4;
  --bg-contrast: #f0e6da;
  --surface: rgba(255, 250, 244, 0.82);
  --surface-strong: rgba(255, 250, 244, 0.96);
  --surface-deep: #1d2629;
  --surface-deep-soft: #293438;
  --text: #182125;
  --text-soft: #5b6466;
  --text-inverse: #f9f4ee;
  --line: rgba(24, 33, 37, 0.1);
  --line-strong: rgba(24, 33, 37, 0.16);
  --accent: #d8643d;
  --accent-deep: #ab421f;
  --teal: #1d6f69;
  --teal-soft: rgba(29, 111, 105, 0.12);
  --gold: #d3a94c;
  --warning: #99531c;
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-lg: 0 28px 60px rgba(55, 35, 18, 0.12);
  --shadow-md: 0 18px 36px rgba(55, 35, 18, 0.09);
  --container: min(1220px, calc(100% - 40px));
  --header-height: 88px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(216, 100, 61, 0.16), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(29, 111, 105, 0.12), transparent 24%),
    linear-gradient(180deg, #fbf7f0 0%, #f6f0e8 36%, #f2e9dd 100%);
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(24, 33, 37, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 33, 37, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 82%);
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  backdrop-filter: blur(22px);
  background: rgba(251, 247, 240, 0.82);
  border-bottom: 1px solid rgba(24, 33, 37, 0.06);
}

.site-header__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand__mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: var(--text-inverse);
  background:
    linear-gradient(145deg, rgba(216, 100, 61, 0.96), rgba(29, 111, 105, 0.94));
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 18px 28px rgba(29, 111, 105, 0.18);
}

.brand__copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand__copy strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.2rem;
  letter-spacing: -0.04em;
}

.brand__copy small {
  margin-top: 6px;
  color: var(--text-soft);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  position: relative;
  color: rgba(24, 33, 37, 0.74);
  font-size: 0.96rem;
  transition: color 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.header-cta {
  background: rgba(255, 250, 244, 0.94);
  border-color: rgba(216, 100, 61, 0.2);
  color: var(--accent-deep);
}

.header-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(24, 33, 37, 0.08);
  border-radius: 16px;
  background: rgba(255, 250, 244, 0.92);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 999px;
}

main {
  padding-top: calc(var(--header-height) + 12px);
}

.hero {
  position: relative;
  padding: 64px 0 40px;
  overflow: hidden;
}

.hero__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 24%, rgba(216, 100, 61, 0.15), transparent 22%),
    radial-gradient(circle at 80% 14%, rgba(29, 111, 105, 0.14), transparent 20%),
    linear-gradient(180deg, transparent 0%, rgba(255, 250, 244, 0.5) 100%);
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.88fr);
  gap: 28px;
  align-items: start;
}

.eyebrow,
.panel-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--accent-deep);
}

.eyebrow::before,
.panel-kicker::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--teal) 100%);
  box-shadow: 0 0 0 5px rgba(216, 100, 61, 0.12);
}

.hero h1,
.section-head h2,
.network-panel__summary h3,
.hero-panel__header h2,
.note-card h3,
.board-card h3,
.site-footer h2 {
  margin: 16px 0 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 6vw, 5.6rem);
}

.hero__lead,
.section-lead,
.network-panel__summary p,
.site-footer p {
  margin: 18px 0 0;
  color: var(--text-soft);
  font-size: 1.02rem;
}

.hero__lead {
  max-width: 62ch;
  font-size: 1.08rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button--primary {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: 0 20px 34px rgba(216, 100, 61, 0.22);
}

.button--secondary {
  background: rgba(255, 250, 244, 0.92);
  border-color: rgba(24, 33, 37, 0.12);
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero__tags span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 250, 244, 0.7);
  border: 1px solid rgba(24, 33, 37, 0.08);
  font-size: 0.88rem;
  font-weight: 700;
}

.hero__panel,
.overview-note,
.check-card,
.network-panel,
.board-card,
.note-card,
.dashboard-card,
.supplement-card,
.site-footer__grid > div {
  background: var(--surface);
  border: 1px solid rgba(24, 33, 37, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}

.hero__panel {
  padding: 28px;
  color: var(--text-inverse);
  background:
    radial-gradient(circle at top right, rgba(216, 100, 61, 0.34), transparent 34%),
    linear-gradient(150deg, rgba(29, 111, 105, 1) 0%, rgba(32, 46, 51, 1) 62%, rgba(20, 28, 31, 1) 100%);
}

.hero-panel__header h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
}

.hero-panel__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.mini-card {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-card strong {
  display: block;
  font-size: 0.94rem;
}

.mini-card p,
.hero-panel__footer span,
.hero-panel__footer strong {
  margin: 8px 0 0;
}

.hero-panel__footer {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-panel__footer span {
  display: block;
  color: rgba(249, 244, 238, 0.76);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-panel__footer strong {
  display: block;
  font-size: 1.08rem;
  line-height: 1.35;
}

.signal-strip {
  padding: 10px 0 40px;
}

.signal-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.signal {
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(255, 250, 244, 0.74);
  border: 1px solid rgba(24, 33, 37, 0.06);
  box-shadow: var(--shadow-md);
}

.signal span {
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.signal h2 {
  margin: 12px 0 6px;
  font-size: 1.04rem;
}

.signal p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.section {
  padding: 86px 0;
}

.section--contrast {
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.2) 0%, rgba(240, 230, 218, 0.62) 100%);
  border-block: 1px solid rgba(24, 33, 37, 0.06);
}

.section-head {
  max-width: 760px;
}

.section-head h2 {
  font-size: clamp(2.3rem, 4vw, 4rem);
}

.section-lead {
  max-width: 62ch;
}

.pillar-grid,
.foundation-grid,
.choice-grid,
.algorithm-grid,
.process-grid,
.community-grid,
.tempo-grid,
.priority-grid,
.tools-grid {
  display: grid;
  gap: 18px;
}

.pillar-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 32px;
}

.pillar-card,
.foundation-card,
.choice-card,
.algorithm-card,
.detail-card,
.process-card,
.community-card,
.tempo-card,
.priority-card,
.tool-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(24, 33, 37, 0.08);
  box-shadow: var(--shadow-md);
}

.pillar-card__index {
  display: inline-flex;
  min-width: 42px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  color: var(--accent-deep);
  background: rgba(216, 100, 61, 0.12);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.pillar-card h3,
.foundation-card h3,
.choice-card h3,
.algorithm-card h3,
.detail-card h4,
.process-card h3,
.community-card h3,
.tempo-card h3,
.tool-card h3,
.priority-card h3,
.overview-note h3,
.check-card h3,
.dashboard-card h3 {
  margin: 16px 0 0;
  font-size: 1.16rem;
  line-height: 1.24;
}

.pillar-card p,
.foundation-card p,
.choice-card p,
.algorithm-card p,
.detail-card p,
.process-card p,
.community-card p,
.tempo-card p,
.tool-card p,
.priority-card p,
.overview-note p,
.check-card p,
.dashboard-card p,
.supplement-card p,
.supplement-card h3 {
  margin-top: 12px;
}

.overview-note {
  margin-top: 28px;
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 24px;
}

.compact-list,
.check-list,
.source-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.compact-list li,
.check-list li,
.source-list li {
  position: relative;
  padding-left: 22px;
}

.compact-list li + li,
.check-list li + li,
.source-list li + li {
  margin-top: 10px;
}

.compact-list li::before,
.check-list li::before,
.source-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--teal) 100%);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.82fr);
  gap: 24px;
  align-items: start;
}

.foundation-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 30px;
}

.check-card {
  position: sticky;
  top: calc(var(--header-height) + 22px);
  padding: 28px;
}

.check-list li::before {
  width: 12px;
  height: 12px;
  top: 0.42em;
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(216, 100, 61, 0.9), rgba(29, 111, 105, 0.9));
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.filter-button,
.tab-button,
.accordion__button {
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.filter-button,
.tab-button {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(24, 33, 37, 0.1);
  background: rgba(255, 250, 244, 0.86);
  font-weight: 700;
}

.filter-button.is-active,
.tab-button.is-active {
  color: var(--text-inverse);
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent) 0%, var(--teal) 100%);
  box-shadow: 0 16px 28px rgba(29, 111, 105, 0.18);
}

.filter-description {
  margin: 16px 0 0;
  color: var(--text-soft);
  font-size: 0.98rem;
}

.choice-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.choice-card {
  transition: opacity 180ms ease, transform 180ms ease, filter 180ms ease;
}

.choice-card.is-hidden {
  opacity: 0.26;
  filter: grayscale(0.2);
}

.choice-card__badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(216, 100, 61, 0.11);
  color: var(--accent-deep);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.supplement-card {
  margin-top: 26px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: minmax(220px, auto) 1fr;
  gap: 24px;
  align-items: start;
}

.algorithm-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

.algorithm-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.note-card {
  padding: 28px;
}

.note-card--accent,
.detail-card--accent {
  color: var(--text-inverse);
  background:
    radial-gradient(circle at top right, rgba(216, 100, 61, 0.34), transparent 34%),
    linear-gradient(150deg, rgba(29, 111, 105, 1) 0%, rgba(32, 46, 51, 1) 100%);
}

.note-card--accent .compact-list li::before {
  box-shadow: none;
}

.tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.network-panel {
  margin-top: 24px;
  padding: 32px;
}

.network-panel__summary h3 {
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.network-panel__body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.detail-card--accent p {
  margin: 0;
  color: rgba(249, 244, 238, 0.92);
}

.process-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 32px;
}

.process-card span {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: rgba(29, 111, 105, 0.12);
  color: var(--teal);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.workflow-grid,
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.board-card,
.dashboard-card {
  padding: 28px;
}

.schedule-list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.schedule-row,
.matrix-row {
  display: grid;
  gap: 14px;
}

.schedule-row {
  grid-template-columns: 110px 1fr;
  padding: 14px 0;
  border-bottom: 1px solid rgba(24, 33, 37, 0.08);
}

.schedule-row:last-child {
  border-bottom: 0;
}

.community-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 32px;
}

.response-matrix {
  margin-top: 26px;
  padding: 14px;
  border-radius: var(--radius-lg);
  background: rgba(255, 250, 244, 0.76);
  border: 1px solid rgba(24, 33, 37, 0.08);
  box-shadow: var(--shadow-md);
}

.matrix-row {
  grid-template-columns: minmax(180px, 0.9fr) minmax(220px, 1.4fr) minmax(140px, 0.6fr);
  align-items: center;
  padding: 16px 14px;
  border-radius: 16px;
}

.matrix-row + .matrix-row {
  margin-top: 8px;
}

.matrix-row--head {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--accent-deep);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.matrix-row:not(.matrix-row--head) {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(24, 33, 37, 0.06);
}

.tempo-grid,
.priority-grid,
.tools-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 32px;
}

.priority-grid,
.tools-grid {
  margin-top: 20px;
}

.dashboard-card {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) 1fr;
  gap: 24px;
}

.accordion {
  margin-top: 30px;
  display: grid;
  gap: 12px;
}

.accordion__item {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: rgba(255, 250, 244, 0.78);
  border: 1px solid rgba(24, 33, 37, 0.08);
  box-shadow: var(--shadow-md);
}

.accordion__button {
  width: 100%;
  padding: 22px 24px;
  border: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-weight: 700;
  text-align: left;
}

.accordion__button::after {
  content: "+";
  flex: none;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(216, 100, 61, 0.1);
  color: var(--accent-deep);
  font-size: 1.2rem;
  font-weight: 700;
}

.accordion__button[aria-expanded="true"]::after {
  content: "-";
}

.accordion__panel {
  display: none;
  padding: 0 24px 24px;
}

.accordion__panel.is-open {
  display: block;
}

.site-footer {
  padding: 42px 0 60px;
}

.site-footer__grid > div {
  padding: 28px;
}

.source-list a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-color: rgba(171, 66, 31, 0.3);
}

body.js-ready [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 440ms ease,
    transform 440ms ease;
}

body.js-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .site-header__row {
    grid-template-columns: auto auto auto;
  }

  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(var(--header-height) - 6px);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    border-radius: 24px;
    background: rgba(255, 250, 244, 0.98);
    border: 1px solid rgba(24, 33, 37, 0.08);
    box-shadow: var(--shadow-lg);
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .header-cta {
    display: none;
  }

  .hero__grid,
  .split-layout,
  .overview-note,
  .supplement-card,
  .dashboard-card,
  .workflow-grid,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .check-card {
    position: static;
  }

  .hero__grid {
    gap: 20px;
  }

  .signal-strip__grid,
  .pillar-grid,
  .choice-grid,
  .algorithm-grid,
  .network-panel__body,
  .community-grid,
  .tempo-grid,
  .priority-grid,
  .tools-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  :root {
    --container: min(100% - 28px, 100%);
    --header-height: 82px;
  }

  .site-header__row {
    gap: 12px;
  }

  .brand__copy small {
    display: none;
  }

  .hero {
    padding-top: 42px;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-panel__grid,
  .signal-strip__grid,
  .pillar-grid,
  .foundation-grid,
  .choice-grid,
  .algorithm-grid,
  .algorithm-layout,
  .network-panel__body,
  .process-grid,
  .community-grid,
  .tempo-grid,
  .priority-grid,
  .tools-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .hero__panel,
  .network-panel,
  .board-card,
  .note-card,
  .check-card,
  .site-footer__grid > div {
    padding: 24px;
  }

  .matrix-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .matrix-row--head {
    display: none;
  }

  .schedule-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}