:root {
  --bg: #f3ebdf;
  --bg-strong: #e7dbc9;
  --surface: rgba(255, 250, 243, 0.78);
  --surface-strong: #fff7ed;
  --surface-dark: #13212a;
  --surface-dark-alt: #1c2d37;
  --ink: #142029;
  --ink-soft: #43515d;
  --ink-inverse: #f7f1e7;
  --line: rgba(20, 32, 41, 0.12);
  --line-strong: rgba(20, 32, 41, 0.22);
  --accent: #da6a2f;
  --accent-deep: #a74e1f;
  --accent-soft: rgba(218, 106, 47, 0.14);
  --success: #2f7a63;
  --shadow-soft: 0 22px 60px rgba(20, 32, 41, 0.1);
  --shadow-strong: 0 28px 80px rgba(20, 32, 41, 0.18);
  --radius-xl: 2rem;
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --radius-sm: 0.75rem;
  --shell: min(1180px, calc(100% - 2rem));
  --sans: "Instrument Sans", "Avenir Next", "Segoe UI", sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", monospace;
  --section-space: clamp(4rem, 7vw, 7rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 10% 0%, rgba(218, 106, 47, 0.15), transparent 26rem),
    radial-gradient(circle at 100% 12%, rgba(47, 122, 99, 0.12), transparent 24rem),
    linear-gradient(180deg, var(--bg-strong) 0%, var(--bg) 35%, #f7f2ea 100%);
  min-height: 100vh;
}

body.subpage {
  background:
    radial-gradient(circle at top left, rgba(218, 106, 47, 0.12), transparent 22rem),
    linear-gradient(180deg, #f1e7d9 0%, #f8f3eb 100%);
}

.site-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 32, 41, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 32, 41, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.32), transparent 75%);
  z-index: 0;
}

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

a {
  color: inherit;
}

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

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

.site-header,
.site-footer,
main {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(243, 235, 223, 0.72);
  border-bottom: 1px solid rgba(20, 32, 41, 0.08);
}

.header-shell,
.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-shell {
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  gap: 0.18rem;
  padding: 0.6rem;
  border-radius: 1rem;
  background: var(--surface-dark);
  box-shadow: var(--shadow-soft);
}

.brand-mark span {
  display: block;
  width: 1.55rem;
  height: 0.32rem;
  border-radius: 999px;
}

.brand-mark span:nth-child(1) {
  background: var(--ink-inverse);
}

.brand-mark span:nth-child(2) {
  width: 1.1rem;
  background: var(--accent);
}

.brand-mark span:nth-child(3) {
  width: 0.82rem;
  background: rgba(247, 241, 231, 0.72);
}

.brand-copy {
  display: grid;
}

.brand-kicker,
.brand-label,
.eyebrow,
.signal-label,
.module-kicker,
.pricing-kicker,
.fit-title,
.footer-meta,
.card-index,
.board-chip {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-kicker {
  font-size: 0.82rem;
  font-weight: 500;
}

.brand-label {
  font-size: 0.65rem;
  color: var(--ink-soft);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.92rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  padding: 0.92rem 1.3rem;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #fff8f2;
  box-shadow: 0 16px 28px rgba(167, 78, 31, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-deep);
}

.button-secondary {
  color: var(--ink);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.38);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.65);
}

.header-button {
  white-space: nowrap;
}

.hero,
.section {
  padding: var(--section-space) 0;
}

.hero {
  padding-top: clamp(4rem, 8vw, 6rem);
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero-copy,
.hero-board,
.pressure-card,
.system-board,
.fit-card,
.process-card,
.pricing-card,
.principles-list article,
.faq-list details,
.final-shell,
.subpage-card,
.subpage-article,
.form-shell {
  background: var(--surface);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.hero-copy {
  padding: clamp(2rem, 4vw, 3.25rem);
  border-radius: 2.25rem 2.25rem 1rem 2.25rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  color: var(--ink-soft);
}

h1,
h2,
h3,
h4,
summary {
  margin: 0;
  letter-spacing: -0.03em;
  font-weight: 700;
}

h1,
.section-heading h2,
.subpage-hero h1 {
  font-family: var(--serif);
}

h1 {
  max-width: 10ch;
  font-size: clamp(3.1rem, 7vw, 6.2rem);
  line-height: 0.92;
}

.hero-text,
.section-heading p,
.pressure-card p,
.fit-card li,
.process-card p,
.pricing-card li,
.pricing-note,
.principles-copy p,
.principles-list p,
.faq-list p,
.final-shell p,
.board-note span,
.ops-timeline p,
.ops-timeline h2,
.subpage-article p,
.subpage-article li,
.subpage-caption,
.form-intro p,
.form-footnote,
.field-help,
.preview-block p,
.preview-box,
.detail-copy {
  color: var(--ink-soft);
}

.hero-text {
  max-width: 40rem;
  margin: 1.35rem 0 0;
  font-size: 1.12rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.hero-proof span,
.signal-list li {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font-size: 0.84rem;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid rgba(20, 32, 41, 0.08);
}

.hero-board {
  padding: 1.5rem;
  border-radius: 1.2rem 2.25rem 2.25rem 2.25rem;
  background:
    linear-gradient(180deg, rgba(19, 33, 42, 0.98), rgba(28, 45, 55, 0.96));
  color: var(--ink-inverse);
  border-color: rgba(247, 241, 231, 0.08);
  box-shadow: var(--shadow-strong);
}

.hero-board p,
.hero-board h2,
.hero-board span {
  color: inherit;
}

.board-topline {
  display: grid;
  gap: 0.7rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(247, 241, 231, 0.12);
}

.board-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.42rem 0.7rem;
  font-size: 0.68rem;
  border-radius: 999px;
  background: rgba(218, 106, 47, 0.18);
  color: #ffd8c3;
}

.board-topline p {
  margin: 0;
  max-width: 28rem;
  font-size: 0.96rem;
  line-height: 1.6;
  color: rgba(247, 241, 231, 0.72);
}

.ops-timeline {
  list-style: none;
  padding: 0;
  margin: 1.1rem 0 0;
}

.ops-timeline li {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(247, 241, 231, 0.08);
}

.ops-timeline li:last-child {
  border-bottom: 0;
}

.time-stamp {
  display: inline-flex;
  align-items: start;
  font-family: var(--mono);
  font-size: 0.84rem;
  color: #ffcfb7;
}

.ops-timeline h2 {
  font-size: 1.04rem;
  margin-bottom: 0.38rem;
}

.ops-timeline p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.6;
  color: rgba(247, 241, 231, 0.72);
}

.board-note {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(247, 241, 231, 0.06);
}

.board-note strong {
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.signal-strip {
  padding-bottom: 1rem;
}

.signal-shell {
  display: grid;
  gap: 0.8rem;
}

.signal-label {
  margin: 0;
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.section-heading {
  display: grid;
  gap: 0.95rem;
  max-width: 50rem;
  margin-bottom: 1.75rem;
}

.section-heading h2,
.subpage-hero h1 {
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 0.97;
}

.section-heading p,
.final-shell p,
.principles-copy p,
.subpage-hero p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.7;
}

.pressure-grid,
.fit-grid,
.process-grid,
.pricing-grid,
.principles-list,
.footer-links {
  display: grid;
  gap: 1rem;
}

.pressure-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pressure-card,
.fit-card,
.process-card,
.pricing-card,
.principles-list article {
  border-radius: var(--radius-lg);
  padding: 1.4rem;
}

.card-index,
.fit-title,
.pricing-kicker {
  margin: 0 0 0.95rem;
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.pressure-card h3,
.fit-card h3,
.process-card h3,
.pricing-card h3,
.principles-list h3 {
  font-size: 1.18rem;
  margin-bottom: 0.65rem;
}

.pressure-card p,
.process-card p,
.principles-list p,
.pricing-note {
  margin: 0;
  line-height: 1.72;
}

.system-shell {
  display: grid;
  gap: 1.4rem;
}

.system-board {
  border-radius: 2rem;
  padding: 1rem;
}

.module-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.module-tab {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink-soft);
  padding: 0.78rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 180ms ease;
}

.module-tab.is-active,
.module-tab:hover,
.module-tab:focus-visible {
  color: var(--ink-inverse);
  background: var(--surface-dark);
  border-color: var(--surface-dark);
}

.module-panels {
  margin-top: 1rem;
}

.module-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  border-radius: 1.5rem;
  padding: 1.25rem;
  background: linear-gradient(180deg, rgba(255, 248, 239, 0.94), rgba(246, 239, 229, 0.9));
  border: 1px solid rgba(20, 32, 41, 0.08);
}

.module-panel[hidden] {
  display: none;
}

.module-kicker {
  margin: 0 0 0.8rem;
  font-size: 0.72rem;
  color: var(--accent-deep);
}

.module-panel ul,
.fit-card ul,
.pricing-card ul {
  margin: 0;
  padding-left: 1.1rem;
  line-height: 1.8;
}

.module-panel p {
  margin: 0;
  line-height: 1.7;
}

.fit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.process-card span {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.95rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.pricing-card {
  display: grid;
  align-content: start;
}

.pricing-card-featured {
  position: relative;
  overflow: hidden;
}

.pricing-card-featured::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 0.3rem;
  background: linear-gradient(90deg, var(--accent), #f2a65a);
}

.pricing-price {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1;
}

.pricing-note {
  margin: 0.65rem 0 1rem;
}

.principles-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
  align-items: start;
}

.principles-copy {
  padding-right: 1rem;
}

.faq-list {
  display: grid;
  gap: 0.85rem;
}

.faq-list details {
  border-radius: 1.25rem;
  padding: 1rem 1.15rem;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2rem;
  font-size: 1.03rem;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -0.05rem;
  color: var(--accent-deep);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  margin: 0.8rem 0 0;
  line-height: 1.75;
}

.final-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: center;
  border-radius: 2rem;
  padding: clamp(1.5rem, 3vw, 2.2rem);
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: flex-end;
}

.site-footer {
  padding: 0 0 2rem;
}

.footer-shell {
  padding: 1.5rem 0 0;
  border-top: 1px solid rgba(20, 32, 41, 0.12);
  align-items: start;
}

.footer-brand {
  margin: 0 0 0.35rem;
  font-weight: 700;
}

.footer-copy,
.footer-meta {
  margin: 0;
  color: var(--ink-soft);
}

.footer-links {
  grid-template-columns: repeat(2, minmax(0, auto));
  justify-content: end;
}

.footer-links a {
  text-decoration: none;
  color: var(--ink-soft);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ink);
}

.subpage-main {
  padding: 3rem 0 5rem;
}

.subpage-hero {
  margin-bottom: 1rem;
}

.subpage-grid,
.form-layout {
  display: grid;
  gap: 1rem;
}

.subpage-grid {
  grid-template-columns: minmax(0, 0.82fr) minmax(260px, 0.38fr);
}

.subpage-article,
.subpage-card,
.form-shell {
  border-radius: 1.75rem;
}

.subpage-article {
  padding: 1.7rem;
}

.subpage-card {
  padding: 1.3rem;
  height: fit-content;
}

.subpage-article section + section,
.subpage-card section + section {
  margin-top: 1.4rem;
}

.subpage-article h2,
.subpage-card h2,
.form-intro h2 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.subpage-article p,
.subpage-article li,
.subpage-card p,
.subpage-card li,
.detail-copy,
.form-footnote {
  line-height: 1.75;
}

.subpage-article ul,
.subpage-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.subpage-caption {
  margin: 0 0 1rem;
  font-size: 0.96rem;
}

.form-shell {
  padding: 1.5rem;
}

.form-intro {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1.25rem;
}

.form-intro p,
.preview-block p {
  margin: 0;
}

.form-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-group {
  display: grid;
  gap: 0.45rem;
}

.field-group-hidden {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.field-group.field-span {
  grid-column: 1 / -1;
}

.field-group label,
.preview-label {
  font-size: 0.84rem;
  font-weight: 600;
}

.field-group input,
.field-group select,
.field-group textarea {
  width: 100%;
  border-radius: 0.9rem;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  padding: 0.9rem 1rem;
  resize: vertical;
}

.field-group input:focus-visible,
.field-group select:focus-visible,
.field-group textarea:focus-visible,
.module-tab:focus-visible,
.button:focus-visible,
.site-nav a:focus-visible,
.footer-links a:focus-visible {
  outline: 2px solid rgba(218, 106, 47, 0.4);
  outline-offset: 3px;
}

.field-help {
  margin: 0;
  font-size: 0.85rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.preview-block {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.6rem;
}

.preview-box {
  min-height: 13rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  padding: 1rem;
  white-space: pre-wrap;
  line-height: 1.65;
}

.detail-list {
  display: grid;
  gap: 0.7rem;
}

.detail-row {
  display: grid;
  gap: 0.25rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(20, 32, 41, 0.08);
}

.detail-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.detail-row strong {
  font-size: 0.85rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 550ms ease, transform 550ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1080px) {
  .hero-shell,
  .principles-shell,
  .subpage-grid {
    grid-template-columns: 1fr;
  }

  .module-panel,
  .process-grid,
  .pricing-grid,
  .principles-list {
    grid-template-columns: 1fr;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    display: grid;
  }

  .footer-links {
    justify-content: start;
  }

  .final-shell {
    grid-template-columns: 1fr;
  }

  .final-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .pressure-grid,
  .fit-grid,
  .form-layout {
    grid-template-columns: 1fr;
  }

  .header-shell {
    gap: 0.85rem;
  }

  .brand-label {
    display: none;
  }
}

@media (max-width: 720px) {
  .header-shell,
  .footer-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-button {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .hero-board,
  .hero-copy,
  .pricing-card,
  .pressure-card,
  .fit-card,
  .process-card,
  .principles-list article,
  .subpage-article,
  .subpage-card,
  .form-shell,
  .faq-list details,
  .final-shell,
  .system-board {
    border-radius: 1.35rem;
  }

  .ops-timeline li {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .time-stamp {
    color: #ffbb98;
  }
}