:root {
  --ink: #101820;
  --ink-soft: #243140;
  --paper: #f4efe6;
  --paper-2: #e7e0d4;
  --muted: #5e6a78;
  --line: rgba(16, 24, 32, 0.12);
  --line-strong: rgba(16, 24, 32, 0.28);
  --coral: #ff7a59;
  --gold: #c8963e;
  --white: #fbf8f3;
  --shadow: 0 18px 40px rgba(16, 24, 32, 0.08);
  --serif: "Fraunces", "Iowan Old Style", Palatino, serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 420;
  font-size: 1.05rem;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 0.9rem;
  z-index: 20;
}

.skip:focus {
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 239, 230, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.logo svg {
  width: 34px;
  height: 34px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

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

.nav-cta {
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  color: var(--ink) !important;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  background: transparent;
  border-radius: 10px;
  padding: 0;
  position: relative;
}

.nav-toggle span:not(.sr-only) {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 1.5px;
  background: var(--ink);
}

.nav-toggle span:nth-child(2) {
  top: 14px;
}

.nav-toggle span:nth-child(3) {
  top: 21px;
}

.nav-toggle span:nth-child(4) {
  top: 28px;
}

.hero,
.practice,
.method,
.experts,
.contact,
.patterns,
.network,
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.25rem;
}

.hero {
  padding-top: 4.2rem;
  padding-bottom: 2.5rem;
}

.kicker,
.index {
  margin: 0 0 0.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8a4b34;
  font-weight: 600;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

h1 {
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
  max-width: 16ch;
}

.lede {
  max-width: 42rem;
  font-size: 1.2rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.6rem 0 0.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.85rem 1.2rem;
  font: inherit;
  font-weight: 560;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #243246;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--ink);
}

.bridge {
  width: 100%;
  height: 64px;
  margin-top: 1.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0.4rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.hero-stats div {
  padding-top: 1rem;
}

.hero-stats dt {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-stats dd {
  margin: 0.25rem 0 0;
  font-family: var(--serif);
  font-size: 1.35rem;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2,
.contact h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.section-head p:last-child {
  margin: 0;
  color: var(--ink-soft);
}

.service-list,
.steps,
.platforms,
.roster {
  list-style: none;
  margin: 0;
  padding: 0;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-list li {
  background: var(--paper);
  padding: 1.4rem 1.25rem 1.5rem;
}

.service-list h3,
.pattern-grid h3,
.steps h3,
.platforms h3,
.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.45rem;
}

.service-list p,
.pattern-grid p,
.steps p,
.platforms p,
.card > p {
  margin: 0;
  color: var(--ink-soft);
}

.patterns,
.network {
  background: var(--ink);
  color: var(--paper);
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}

.patterns .section-head,
.network .section-head,
.pattern-grid,
.logo-wall,
.network-note {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section-head.light .index,
.network .index {
  color: #e7c36a;
}

.section-head.light p:last-child,
.pattern-grid p,
.network-note {
  color: #c9c2b4;
}

.pattern-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.pattern-grid article {
  border-top: 1px solid rgba(244, 239, 230, 0.2);
  padding-top: 1rem;
}

.pattern-label {
  margin: 0 0 0.7rem !important;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ffb199 !important;
}

.steps {
  display: grid;
  gap: 0;
}

.steps li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.steps span {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.4rem;
  color: #8a4b34;
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  list-style: none;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.logo-wall li {
  background: #f7f3ec;
  border-radius: 16px;
  min-height: 148px;
  padding: 1.15rem 0.9rem 0.95rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.logo-wall img {
  display: block;
  width: auto;
  height: auto;
  max-width: 86%;
  max-height: 42px;
  object-fit: contain;
}

.logo-wall p {
  margin: 0;
  text-align: center;
  font-size: 0.82rem;
  line-height: 1.35;
  color: #3c4a5a;
}

.network-note {
  margin-top: 2rem;
  margin-bottom: 0;
  font-size: 0.92rem;
}

.roster {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 16px;
  padding: 1.2rem 1.15rem 1.15rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  min-height: 100%;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.mono {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.where {
  font-size: 0.85rem;
  color: var(--muted);
}

.role {
  margin: 0 0 0.7rem !important;
  color: #8a4b34 !important;
  font-size: 0.92rem;
  font-weight: 600;
}

.card > p {
  flex: none;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: auto 0 0.9rem;
}

.tags li {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.out {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.out::after {
  content: " ↗";
}

.out:hover,
.out:focus-visible {
  color: #8a4b34;
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-copy p {
  color: var(--ink-soft);
}

.mail a {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.45rem;
  text-underline-offset: 0.18em;
}

.contact-points {
  display: flex;
  gap: 1rem;
  padding: 0;
  list-style: none;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.brief,
.thanks {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

label {
  font-size: 0.86rem;
  font-weight: 600;
}

input,
select,
textarea {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 0.7rem 0.75rem;
}

textarea {
  resize: vertical;
  min-height: 8rem;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid #8a4b34;
  outline-offset: 2px;
}

.form-error {
  color: #8d2b1f;
  margin: 0 0 0.8rem;
}

.form-hint {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.thanks pre {
  white-space: pre-wrap;
  background: var(--paper);
  border-radius: 12px;
  padding: 0.9rem;
  font-family: var(--sans);
  font-size: 0.92rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  padding-bottom: 2rem;
}

.site-footer p,
.fine {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .service-list,
  .pattern-grid,
  .roster,
  .hero-stats,
  .contact {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 0.8rem 1.25rem 1.1rem;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }

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

  .site-footer {
    flex-direction: column;
  }

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

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