@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/InstrumentSans-Regular.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Instrument Serif";
  src: url("assets/fonts/InstrumentSerif-Regular.ttf") format("truetype");
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #f4efe5;
  --paper-deep: #ece2d1;
  --ink: #112721;
  --ink-soft: #446058;
  --forest: #17362f;
  --forest-soft: rgba(23, 54, 47, 0.08);
  --copper: #a56a2a;
  --copper-soft: rgba(165, 106, 42, 0.14);
  --line: rgba(17, 39, 33, 0.12);
  --line-strong: rgba(17, 39, 33, 0.2);
  --white: #fffdf9;
  --shadow: 0 28px 70px rgba(24, 45, 39, 0.08);
  --max-width: 1180px;
  --radius-xl: 2rem;
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(165, 106, 42, 0.12), transparent 24%),
    radial-gradient(circle at 85% 8%, rgba(23, 54, 47, 0.12), transparent 28%),
    linear-gradient(180deg, #f9f4ea 0%, #f4efe5 36%, #f1e8d8 100%);
  color: var(--ink);
  font-family: "Instrument Sans", sans-serif;
  overflow-x: clip;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background-image:
    linear-gradient(rgba(17, 39, 33, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 39, 33, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.34), transparent 78%);
}

body::after {
  opacity: 0.35;
  background:
    radial-gradient(circle at 24% 16%, rgba(17, 39, 33, 0.06) 0 1px, transparent 1px),
    radial-gradient(circle at 62% 32%, rgba(165, 106, 42, 0.12) 0 1px, transparent 1px),
    radial-gradient(circle at 86% 72%, rgba(17, 39, 33, 0.08) 0 1px, transparent 1px);
}

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

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

button,
a {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--forest);
  color: var(--white);
  z-index: 30;
}

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

.page-shell {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.section {
  margin-top: 4.5rem;
}

.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.92), rgba(248, 243, 234, 0.98));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.4), transparent 40%);
  pointer-events: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 0.8rem;
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 0 -1rem;
  background: rgba(244, 239, 229, 0);
  backdrop-filter: blur(0px);
  transition: background-color 180ms ease, backdrop-filter 180ms ease, border-color 180ms ease;
  z-index: -1;
  border-bottom: 1px solid transparent;
}

.topbar.is-scrolled::before {
  background: rgba(244, 239, 229, 0.78);
  backdrop-filter: blur(14px);
  border-bottom-color: rgba(17, 39, 33, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand img {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 1rem;
  box-shadow: 0 12px 24px rgba(23, 54, 47, 0.12);
}

.brand-copy {
  display: grid;
  gap: 0.1rem;
}

.brand-title,
.brand-subtitle {
  display: block;
}

.brand-title {
  font-family: "Instrument Serif", serif;
  font-size: 1.45rem;
  line-height: 1;
}

.brand-subtitle {
  color: var(--ink-soft);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.nav a {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--ink-soft);
}

.nav a:hover,
.filter-button:hover,
.path-card:hover {
  transform: translateY(-1px);
}

.nav a:hover {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 253, 249, 0.64);
}

.nav-cta {
  border-color: var(--line) !important;
  background: rgba(255, 253, 249, 0.9);
  color: var(--forest) !important;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero-copy,
.hero-panel {
  padding: 2.4rem;
}

.hero-copy {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(244, 239, 229, 0.92)),
    radial-gradient(circle at right top, rgba(165, 106, 42, 0.16), transparent 30%);
}

.eyebrow,
.specialist-kicker,
.guide-kicker,
.path-label {
  margin: 0;
  color: var(--copper);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
summary {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  letter-spacing: -0.03em;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.4rem, 8vw, 6rem);
  line-height: 0.92;
  margin-top: 0.8rem;
}

h2 {
  max-width: 16ch;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 0.94;
}

h3 {
  font-size: 1.45rem;
  line-height: 1.05;
}

p,
li,
dd {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.hero-dek {
  max-width: 56ch;
  margin-top: 1.3rem;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
}

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

.button-primary {
  background: var(--forest);
  color: var(--white);
  box-shadow: 0 14px 28px rgba(23, 54, 47, 0.18);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 2rem;
}

.hero-stats div {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(17, 39, 33, 0.08);
}

.hero-stats dt {
  font-family: "Instrument Serif", serif;
  font-size: 2rem;
  line-height: 1;
}

.hero-stats dd {
  margin-top: 0.3rem;
}

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  justify-content: space-between;
  background:
    radial-gradient(circle at 90% 0%, rgba(165, 106, 42, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(243, 236, 224, 0.94), rgba(237, 225, 207, 0.98));
}

.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.panel-topline span {
  color: var(--ink);
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-mark {
  width: min(100%, 24rem);
}

.scenario-list {
  display: grid;
  gap: 1rem;
  padding-left: 1.2rem;
  margin: 0;
}

.scenario-list li::marker {
  color: var(--forest);
  font-family: "Instrument Serif", serif;
}

.scenario-list strong,
.process-list strong {
  display: block;
  color: var(--ink);
  margin-bottom: 0.2rem;
}

.panel-note {
  padding-top: 1rem;
  border-top: 1px solid rgba(17, 39, 33, 0.12);
}

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

.path-card {
  display: grid;
  gap: 0.7rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 253, 249, 0.6);
  box-shadow: 0 14px 32px rgba(24, 45, 39, 0.05);
}

.path-copy {
  color: var(--ink);
  line-height: 1.55;
}

.section-heading {
  display: grid;
  gap: 0.9rem;
  max-width: 54rem;
}

.section-heading-split {
  max-width: none;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 28rem);
  align-items: end;
  gap: 1.5rem;
}

.section-sidecopy {
  justify-self: end;
}

.specialist-grid,
.guide-grid,
.process-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

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

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

.specialist-card,
.guide-card,
.process-card,
.footer-card {
  padding: 1.5rem;
}

.specialist-card {
  min-height: 14rem;
}

.guide-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  margin-top: 1.6rem;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.filter-button {
  min-height: 2.85rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 249, 0.78);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.filter-button.is-active {
  border-color: var(--forest);
  background: var(--forest);
  color: var(--white);
  box-shadow: 0 12px 24px rgba(23, 54, 47, 0.14);
}

.results-count {
  color: var(--ink);
  white-space: nowrap;
}

.guide-card[hidden] {
  display: none;
}

.process-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
}

.process-card {
  min-height: 100%;
}

.process-card-accent {
  background:
    linear-gradient(180deg, rgba(23, 54, 47, 0.96), rgba(17, 39, 33, 1)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 55%);
}

.process-card-accent h2,
.process-card-accent p,
.process-card-accent .eyebrow {
  color: var(--white);
}

.process-list {
  display: grid;
  gap: 1rem;
  margin: 1.3rem 0 0;
  padding-left: 1.1rem;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.faq-list details {
  padding: 1.2rem 1.3rem;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding-right: 2rem;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 1.3rem;
  font-family: "Instrument Sans", sans-serif;
  color: var(--copper);
}

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

.faq-list details p {
  margin-top: 0.9rem;
  max-width: 70ch;
}

.footer-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 30rem);
  gap: 1.5rem;
  align-items: end;
}

.footer-copy {
  color: var(--ink);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  color: var(--ink);
}

.footer-meta span {
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  background: rgba(23, 54, 47, 0.08);
}

@media (max-width: 1100px) {
  .hero,
  .section-heading-split,
  .process-grid,
  .footer-card {
    grid-template-columns: 1fr;
  }

  .guide-grid,
  .specialist-grid,
  .path-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-sidecopy {
    justify-self: start;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 1rem, var(--max-width));
  }

  .section {
    margin-top: 3.4rem;
  }

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

  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero-copy,
  .hero-panel {
    padding: 1.55rem;
  }

  .hero-stats,
  .guide-grid,
  .specialist-grid,
  .path-strip {
    grid-template-columns: 1fr;
  }

  .guide-toolbar,
  .footer-card {
    grid-template-columns: 1fr;
  }

  .guide-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: clamp(2.7rem, 16vw, 4rem);
  }

  h2 {
    max-width: none;
    font-size: clamp(1.9rem, 11vw, 2.8rem);
  }
}
