/*
  SnowFinch core stylesheet
  ---------------------------------------------------------------------------
  Brand palette: yellow, dark grey, white/off-white.
  The site intentionally uses system fonts and lightweight CSS-only graphics
  to preserve speed, accessibility, and deployment portability.
*/

:root {
  --ink: #242424;
  --ink-soft: #3b3b39;
  --paper: #f7f2e8;
  --paper-deep: #eee7d9;
  --white: #fffdf6;
  --sun: #f4c400;
  --sun-deep: #d9ad00;
  --muted: #6e6b64;
  --line: rgba(36, 36, 36, 0.15);
  --line-light: rgba(255, 253, 246, 0.22);
  --shadow: 0 24px 70px rgba(36, 36, 36, 0.12);
  --shadow-small: 0 12px 30px rgba(36, 36, 36, 0.09);
  --radius-sm: 0.65rem;
  --radius-md: 1.15rem;
  --radius-lg: 1.8rem;
  --radius-pill: 999px;
  --max-width: 1180px;
  --header-height: 78px;
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
}

/* Reset and document defaults */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 8%, rgba(244, 196, 0, 0.14), transparent 26rem),
    var(--paper);
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

p,
h1,
h2,
h3,
h4,
blockquote {
  margin-top: 0;
}

p:last-child {
  margin-bottom: 0;
}

::selection {
  color: var(--ink);
  background: var(--sun);
}

/* Accessibility utilities */
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--ink);
  border-radius: var(--radius-pill);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

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

:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 4px;
}

/* Reusable layout */
.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin-inline: auto;
}

.container--narrow {
  width: min(calc(100% - 2rem), 820px);
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(4.75rem, 8vw, 8rem);
}

.section--compact {
  padding-block: clamp(3.25rem, 6vw, 5.5rem);
}

.section--ink {
  color: var(--white);
  background: var(--ink);
}

.section--white {
  background: var(--white);
}

.section--sun {
  background: var(--sun);
}

.section--bordered {
  border-block: 1px solid var(--line);
}

.grid {
  display: grid;
  gap: 1.25rem;
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.stack > * + * {
  margin-top: var(--stack-space, 1rem);
}

.rule {
  height: 1px;
  margin-block: 2rem;
  background: currentColor;
  opacity: 0.18;
}

/* Typography */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 1.8rem;
  height: 2px;
  background: var(--sun);
}

.section--ink .eyebrow,
.panel--ink .eyebrow {
  color: rgba(255, 253, 246, 0.7);
}

.section--sun .eyebrow {
  color: rgba(36, 36, 36, 0.7);
}

.display,
h1,
h2 {
  margin-bottom: 1.25rem;
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

h1,
.display--xl {
  max-width: 16ch;
  font-size: clamp(3.4rem, 8.5vw, 7.6rem);
}

h2,
.display--lg {
  max-width: 18ch;
  font-size: clamp(2.5rem, 5.5vw, 5.25rem);
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.3rem, 2.1vw, 1.75rem);
  font-weight: 680;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

h4 {
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lede {
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: clamp(1.12rem, 1.9vw, 1.42rem);
  line-height: 1.55;
}

.section--ink .lede,
.panel--ink .lede {
  color: rgba(255, 253, 246, 0.72);
}

.text-muted {
  color: var(--muted);
}

.text-small {
  font-size: 0.86rem;
}

.text-balance {
  text-wrap: balance;
}

.highlight {
  position: relative;
  z-index: 0;
  display: inline-block;
}

.highlight::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -0.02em;
  bottom: 0.07em;
  left: -0.02em;
  height: 0.2em;
  background: var(--sun);
  transform: rotate(-1deg);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.42fr);
  gap: 3rem;
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section-intro p {
  margin: 0;
}

/* When an intro is itself one column of a larger layout, keep its content
   stacked so the headline and supporting copy retain comfortable measure. */
.method-grid > .section-intro,
.grid > .section-intro {
  grid-template-columns: 1fr;
  align-content: start;
  align-items: start;
  gap: 1rem;
  margin-bottom: 0;
}

.method-grid > .section-intro .button,
.grid > .section-intro .button {
  justify-self: start;
  margin-top: 0.25rem;
}

/* Header and navigation */
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(247, 242, 232, 0.93);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 26px rgba(36, 36, 36, 0.05);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand__mark {
  width: 46px;
  height: 46px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding-inline: 0.78rem;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  background: rgba(36, 36, 36, 0.07);
}

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0.8rem;
  bottom: 0.42rem;
  left: 0.8rem;
  height: 2px;
  background: var(--sun-deep);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: 0.6rem;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--white);
  border-radius: 50%;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"]::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"]::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Buttons and links */
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.82rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms var(--ease), background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: var(--ink);
  background: var(--sun);
  border-color: var(--sun);
}

.button--primary:hover {
  background: #ffd52a;
  border-color: #ffd52a;
}

.button--dark {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.button--dark:hover {
  color: var(--ink);
  background: var(--sun);
  border-color: var(--sun);
}

.button--outline {
  color: var(--ink);
  background: transparent;
  border-color: var(--line);
}

.button--outline:hover {
  background: var(--white);
  border-color: var(--ink);
}

.section--ink .button--outline,
.panel--ink .button--outline {
  color: var(--white);
  border-color: var(--line-light);
}

.section--ink .button--outline:hover,
.panel--ink .button--outline:hover {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.button--small {
  min-height: 40px;
  padding: 0.65rem 0.92rem;
  font-size: 0.82rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding-block: 0.2rem;
  color: inherit;
  font-weight: 750;
  text-decoration-color: var(--sun-deep);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.28em;
}

.text-link::after {
  content: "↗";
  font-size: 0.9em;
  transition: transform 160ms var(--ease);
}

.text-link:hover::after {
  transform: translate(2px, -2px);
}

.text-link--internal::after {
  content: "→";
}

/* Homepage hero */
.hero {
  min-height: calc(100svh - var(--header-height));
  display: grid;
  align-items: center;
  padding-block: clamp(3rem, 7vw, 7rem);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.hero__copy h1 {
  margin-bottom: 1.5rem;
}

.hero__copy .lede {
  max-width: 59ch;
  margin-bottom: 2rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
}

.hero__meta span::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  background: var(--sun-deep);
  border-radius: 50%;
}

.hero-orbit {
  position: relative;
  min-height: 500px;
  isolation: isolate;
}

.hero-orbit__sun {
  position: absolute;
  z-index: -2;
  top: 50%;
  left: 50%;
  width: min(36vw, 430px);
  aspect-ratio: 1;
  background: var(--sun);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: var(--shadow);
}

.hero-orbit__ring,
.hero-orbit__ring::before {
  position: absolute;
  inset: 9%;
  content: "";
  border: 1px solid rgba(36, 36, 36, 0.23);
  border-radius: 50%;
  transform: rotate(-12deg) scaleY(0.72);
}

.hero-orbit__ring::before {
  inset: -18%;
  transform: rotate(27deg) scaleY(0.8);
}

.hero-orbit__bird {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: min(23vw, 260px);
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 26px 24px rgba(36, 36, 36, 0.18));
  animation: snowfinch-bob 5.5s ease-in-out infinite;
}

@keyframes snowfinch-bob {
  0%, 100% { transform: translate(-50%, -50%); }
  50% { transform: translate(-50%, calc(-50% - 8px)); }
}

.orbit-note {
  position: absolute;
  z-index: 3;
  max-width: 190px;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  background: rgba(255, 253, 246, 0.87);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-small);
  backdrop-filter: blur(12px);
}

.orbit-note strong,
.orbit-note span {
  display: block;
}

.orbit-note strong {
  margin-bottom: 0.15rem;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.orbit-note span {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.35;
}

.orbit-note--one {
  top: 8%;
  right: 2%;
}

.orbit-note--two {
  right: -3%;
  bottom: 12%;
}

.orbit-note--three {
  bottom: 3%;
  left: -4%;
}

.orbit-note--four {
  top: 14%;
  left: 0;
}

/* Experience strip */
.experience-strip {
  padding-block: 1.4rem;
  border-block: 1px solid var(--line);
  background: rgba(255, 253, 246, 0.45);
}

.experience-strip__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: center;
}

.experience-strip__label {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.experience-strip__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.2rem;
  color: var(--ink-soft);
  font-size: clamp(0.84rem, 1.5vw, 1rem);
  font-weight: 750;
  letter-spacing: -0.01em;
}

.experience-strip__list span:not(:last-child)::after {
  content: "•";
  margin-left: clamp(0.75rem, 2vw, 1.8rem);
  color: var(--sun-deep);
}


/* Cards and panels */
.card,
.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 253, 246, 0.72);
  border-radius: var(--radius-md);
}

.card {
  padding: clamp(1.3rem, 2.5vw, 2rem);
  transition: transform 180ms var(--ease), box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover {
  border-color: rgba(36, 36, 36, 0.3);
  box-shadow: var(--shadow-small);
  transform: translateY(-4px);
}

.card__number {
  display: inline-grid;
  width: 2.35rem;
  height: 2.35rem;
  margin-bottom: 2.25rem;
  place-items: center;
  color: var(--ink);
  background: var(--sun);
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 800;
}

.card__kicker {
  margin-bottom: 0.8rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.card--sun {
  background: var(--sun);
}

.card--ink,
.panel--ink {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.card--ink p,
.panel--ink p {
  color: rgba(255, 253, 246, 0.7);
}

.panel {
  padding: clamp(1.75rem, 4vw, 3.5rem);
}

.panel--sun {
  background: var(--sun);
}

.panel--white {
  background: var(--white);
}

/* Problem / service cards */
.problem-grid .card {
  min-height: 255px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.problem-grid .card::after {
  content: "";
  position: absolute;
  right: -3rem;
  bottom: -3rem;
  width: 8rem;
  height: 8rem;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.services-list {
  border-top: 1px solid var(--line-light);
}

.service-row {
  display: grid;
  grid-template-columns: 72px minmax(220px, 0.65fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  padding-block: 1.8rem;
  border-bottom: 1px solid var(--line-light);
}

.service-row__number {
  color: var(--sun);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.service-row h3 {
  margin: 0;
}

.service-row p {
  max-width: 60ch;
  margin: 0;
  color: rgba(255, 253, 246, 0.65);
}

.service-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.68rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--muted);
  background: rgba(255, 253, 246, 0.5);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.2;
}

.section--ink .tag,
.panel--ink .tag {
  color: rgba(255, 253, 246, 0.72);
  background: rgba(255, 253, 246, 0.04);
  border-color: var(--line-light);
}


/* Method / orbit diagram */
.method-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.method-orbit {
  position: relative;
  width: min(100%, 430px);
  aspect-ratio: 1;
  margin-inline: auto;
}

.method-orbit__core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 43%;
  aspect-ratio: 1;
  place-items: center;
  padding: 1rem;
  background: var(--sun);
  border-radius: 50%;
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  transform: translate(-50%, -50%);
}

.method-orbit__ring {
  position: absolute;
  inset: 8%;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.method-orbit__ring--two {
  inset: 20%;
  border-style: dashed;
}

.method-orbit__point {
  position: absolute;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border: 3px solid var(--paper);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 800;
  box-shadow: var(--shadow-small);
}

.method-orbit__point--1 { top: 3%; left: 44%; }
.method-orbit__point--2 { top: 43%; right: 1%; }
.method-orbit__point--3 { bottom: 3%; left: 44%; }
.method-orbit__point--4 { top: 43%; left: 1%; }

.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.step-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 1rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.step-list li:first-child {
  border-top: 1px solid var(--line);
}

.step-list__number {
  color: var(--sun-deep);
  font-size: 0.76rem;
  font-weight: 800;
}

.step-list h3 {
  margin-bottom: 0.35rem;
}

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

/* Proof cards */
.proof-card {
  display: flex;
  min-height: 380px;
  flex-direction: column;
  justify-content: space-between;
}

.proof-card__brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 3rem;
}

.proof-card__brand strong {
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.proof-card__brand span {
  color: var(--muted);
  font-size: 0.72rem;
}

.proof-card__statement {
  max-width: 25ch;
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
  font-weight: 680;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

/* Quotes */
.quote-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
}

.quote-block__mark {
  color: var(--sun);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 8vw, 8rem);
  line-height: 0.75;
}

.quote-block blockquote {
  margin-bottom: 1.25rem;
  font-size: clamp(1.7rem, 4vw, 3.8rem);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.quote-block cite,
.quote-block figcaption {
  font-size: 0.85rem;
  font-style: normal;
}

.quote-block cite {
  color: rgba(255, 253, 246, 0.66);
}

.quote-block figcaption {
  color: var(--ink-soft);
}

.section--sun .quote-block__mark {
  color: var(--ink);
  opacity: 0.3;
}


/* Insight cards */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.insight-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 253, 246, 0.78);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms ease, background 180ms ease;
}

.insight-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-small);
  transform: translateY(-4px);
}

.insight-card--featured {
  background: var(--sun);
}

.insight-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.insight-card--featured .insight-card__meta {
  color: rgba(36, 36, 36, 0.67);
}

.insight-card h3 {
  max-width: 24ch;
}

.insight-card p {
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.insight-card__source {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 750;
}

.insight-card__source::after {
  content: "↗";
  font-size: 1rem;
}

/* FAQ */
.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  position: relative;
  padding: 1.4rem 3.2rem 1.4rem 0;
  font-size: 1.05rem;
  font-weight: 720;
  list-style: none;
  cursor: pointer;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 0.25rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  background: var(--white);
  border-radius: 50%;
  font-size: 1.2rem;
  transform: translateY(-50%);
  transition: transform 160ms ease;
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item__answer {
  max-width: 68ch;
  padding: 0 3rem 1.5rem 0;
  color: var(--muted);
}

/* Call-to-action */
.cta-band {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4.5rem, 9vw, 8rem);
  color: var(--ink);
  background: var(--sun);
}

.cta-band::before,
.cta-band::after {
  content: "";
  position: absolute;
  width: 28rem;
  aspect-ratio: 1;
  border: 1px solid rgba(36, 36, 36, 0.18);
  border-radius: 50%;
}

.cta-band::before {
  top: -18rem;
  right: -8rem;
}

.cta-band::after {
  bottom: -23rem;
  left: -7rem;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
}

.cta-band h2 {
  max-width: 14ch;
  margin-bottom: 0;
}

/* Interior page hero */
.page-hero {
  padding-block: clamp(5rem, 10vw, 10rem) clamp(4rem, 7vw, 7rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.48fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
}

.page-hero h1 {
  max-width: 14ch;
  margin-bottom: 0;
}

.page-hero__aside {
  padding-bottom: 0.65rem;
}

.page-hero__aside p {
  color: var(--muted);
  font-size: 1.08rem;
}

.page-hero__index {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-hero__index::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: var(--sun-deep);
}

/* About page */
.principle-grid .card {
  min-height: 330px;
}

.principle-grid .card:nth-child(2) {
  background: var(--sun);
}

.founder-card {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-block: clamp(2.25rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
}

.founder-card:last-child {
  border-bottom: 1px solid var(--line);
}

.founder-avatar {
  position: relative;
  display: grid;
  width: 100%;
  max-width: 180px;
  aspect-ratio: 1;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border-radius: 50%;
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.06em;
  grid-row: 1 / span 2;
}

.founder-avatar::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.45rem;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--sun);
  border: 5px solid var(--paper);
  border-radius: 50%;
}

.founder-card__role {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.founder-card__body {
  grid-column: 2;
  max-width: 72ch;
}

.founder-card__body > p {
  color: var(--ink-soft);
}

/* Founder cards sit on a dark section on the About page. These overrides
   preserve contrast while keeping the component reusable on light surfaces. */
.section--ink .founder-card {
  border-color: rgba(255, 253, 246, 0.18);
}

.section--ink .founder-card__role {
  color: rgba(255, 253, 246, 0.58);
}

.section--ink .founder-card__body > p,
.section--ink .founder-card__body .text-muted {
  color: rgba(255, 253, 246, 0.72);
}

.section--ink .founder-avatar {
  color: var(--ink);
  background: var(--paper);
}

.section--ink .founder-avatar::after {
  border-color: var(--ink);
}

.founder-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.3rem;
  margin-top: 1.35rem;
}

.belief-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-light);
}

.belief-item {
  padding: 1.75rem 1.75rem 1.75rem 0;
  border-bottom: 1px solid var(--line-light);
}

.belief-item:nth-child(odd) {
  border-right: 1px solid var(--line-light);
}

.belief-item:nth-child(even) {
  padding-left: 1.75rem;
}

.belief-item p {
  color: rgba(255, 253, 246, 0.62);
}

/* Results page */

.case-study {
  display: grid;
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  padding-block: clamp(3rem, 6vw, 5.5rem);
  border-top: 1px solid var(--line);
}

.case-study:last-child {
  border-bottom: 1px solid var(--line);
}

.case-study__meta {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  align-self: start;
}

.case-study__brand {
  margin-bottom: 0.4rem;
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  font-weight: 780;
  letter-spacing: -0.035em;
}

.case-study__role {
  margin-bottom: 1.25rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.case-study__body h3 {
  max-width: 26ch;
  font-size: clamp(1.8rem, 3.6vw, 3.2rem);
  line-height: 1.05;
}

.case-study__summary {
  max-width: 68ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.case-study__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.fact-box {
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: rgba(255, 253, 246, 0.55);
  border-radius: var(--radius-sm);
}

.fact-box dt {
  margin-bottom: 0.45rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.fact-box dd {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 650;
}

.metric-feature {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.metric-feature__number {
  color: var(--sun);
  font-size: clamp(5rem, 15vw, 11rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.85;
}

.metric-feature__label {
  margin-top: 1rem;
  color: rgba(255, 253, 246, 0.6);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}


/* Insights page filters */
.insights-toolbar {
  position: sticky;
  z-index: 20;
  top: var(--header-height);
  padding-block: 1rem;
  background: rgba(247, 242, 232, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

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

.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter-button {
  min-height: 40px;
  padding: 0.58rem 0.85rem;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 750;
  cursor: pointer;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  background: var(--sun);
  border-color: var(--sun-deep);
}

.search-field {
  position: relative;
  flex: 0 1 290px;
}

.search-field input {
  width: 100%;
  min-height: 44px;
  padding: 0.72rem 2.5rem 0.72rem 1rem;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius-pill);
}

.search-field::after {
  content: "⌕";
  position: absolute;
  top: 50%;
  right: 1rem;
  color: var(--muted);
  font-size: 1.2rem;
  transform: translateY(-50%);
  pointer-events: none;
}

.insights-count {
  margin-bottom: 1.25rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.insights-empty {
  display: none;
  padding: 3rem;
  border: 1px dashed var(--line);
  text-align: center;
  border-radius: var(--radius-md);
}

.insights-empty.is-visible {
  display: block;
}

/* No-JavaScript fallback links */
.fallback-link-list {
  counter-reset: links;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.fallback-link-list li {
  counter-increment: links;
  display: grid;
  grid-template-columns: 45px minmax(0, 1fr);
  gap: 1rem;
  padding-block: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.fallback-link-list li::before {
  content: counter(links, decimal-leading-zero);
  color: var(--sun-deep);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.fallback-link-list a {
  font-weight: 750;
  text-decoration-color: var(--sun-deep);
  text-underline-offset: 0.24em;
}

.fallback-link-list p {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.84rem;
}

/* Footer */
.site-footer {
  color: var(--white);
  background: var(--ink);
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) repeat(3, minmax(150px, 0.42fr));
  gap: 2rem;
  padding-block: 4rem;
}

.site-footer__brand .brand {
  margin-bottom: 1rem;
  color: var(--white);
}

.site-footer__brand p {
  max-width: 32ch;
  color: rgba(255, 253, 246, 0.58);
  font-size: 0.9rem;
}

.footer-nav h2 {
  margin-bottom: 1rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav li + li {
  margin-top: 0.55rem;
}

.footer-nav a,
.footer-nav button {
  padding: 0;
  border: 0;
  color: rgba(255, 253, 246, 0.67);
  background: transparent;
  font-size: 0.86rem;
  text-decoration: none;
  cursor: pointer;
}

.footer-nav a:hover,
.footer-nav button:hover {
  color: var(--sun);
}

.site-footer__base {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem 2rem;
  border-top: 1px solid var(--line-light);
  color: rgba(255, 253, 246, 0.45);
  font-size: 0.69rem;
}

/* Invitation-only client access message */
.toast {
  position: fixed;
  z-index: 500;
  right: 1rem;
  bottom: 1rem;
  width: min(calc(100% - 2rem), 390px);
  padding: 1rem 3rem 1rem 1rem;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.toast strong,
.toast span {
  display: block;
}

.toast strong {
  margin-bottom: 0.2rem;
  color: var(--sun);
  font-size: 0.82rem;
}

.toast span {
  color: rgba(255, 253, 246, 0.68);
  font-size: 0.78rem;
}

.toast__close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  width: 2rem;
  height: 2rem;
  border: 0;
  color: var(--white);
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
}

/* Progressive reveal: content remains visible when JavaScript is disabled. */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}

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

/* Responsive adjustments */
@media (max-width: 1020px) {
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
    gap: 2rem;
  }

  .hero-orbit {
    min-height: 430px;
  }

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

  .site-footer__main {
    grid-template-columns: minmax(250px, 1fr) repeat(2, minmax(150px, 0.5fr));
  }
}

@media (max-width: 850px) {
  :root {
    --header-height: 70px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 99;
    inset: var(--header-height) 0 auto 0;
    display: grid;
    max-height: calc(100svh - var(--header-height));
    align-items: stretch;
    padding: 1rem;
    overflow-y: auto;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-1rem);
    visibility: hidden;
    transition: opacity 160ms ease, transform 160ms var(--ease), visibility 160ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  .site-nav__link {
    min-height: 50px;
    padding-inline: 1rem;
    border-radius: var(--radius-sm);
  }

  .site-nav__link[aria-current="page"]::after {
    right: auto;
    bottom: 0.8rem;
    left: 1rem;
    width: 2rem;
  }

  .nav-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin: 0.75rem 0 0;
  }

  .hero {
    min-height: auto;
  }

  .hero__grid,
  .page-hero__grid,
  .section-intro,
  .method-grid,
  .metric-feature {
    grid-template-columns: 1fr;
  }

  .hero__copy {
    position: relative;
    z-index: 4;
  }

  .hero-orbit {
    min-height: 470px;
  }

  .hero-orbit__sun {
    width: min(80vw, 420px);
  }

  .hero-orbit__bird {
    width: min(50vw, 250px);
  }

  .section-intro {
    align-items: start;
    gap: 1rem;
  }

  .service-row {
    grid-template-columns: 48px 1fr;
  }

  .service-row p,
  .service-row__tags {
    grid-column: 2;
  }

  .case-study {
    grid-template-columns: 1fr;
  }

  .case-study__meta {
    position: static;
  }

  .cta-band__inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .founder-card {
    grid-template-columns: 145px 1fr;
  }

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

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 0.96rem;
  }

  .container,
  .container--narrow {
    width: min(calc(100% - 1.35rem), var(--max-width));
  }

  h1,
  .display--xl {
    font-size: clamp(3rem, 16vw, 4.7rem);
  }

  h2,
  .display--lg {
    font-size: clamp(2.35rem, 12vw, 3.7rem);
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .insight-grid,
  .case-study__facts,
  .belief-list {
    grid-template-columns: 1fr;
  }

  .hero-orbit {
    min-height: 390px;
  }

  .orbit-note {
    max-width: 145px;
    padding: 0.55rem 0.65rem;
  }

  .orbit-note--one { top: 2%; right: 0; }
  .orbit-note--two { right: 0; bottom: 5%; }
  .orbit-note--three { bottom: 1%; left: 0; }
  .orbit-note--four { top: 10%; left: 0; }

  .experience-strip__inner {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .experience-strip__list {
    justify-content: flex-start;
  }


  .service-row {
    grid-template-columns: 36px 1fr;
    gap: 0.8rem;
  }

  .quote-block {
    grid-template-columns: 1fr;
  }

  .quote-block__mark {
    height: 2.5rem;
  }

  .founder-card {
    grid-template-columns: 1fr;
  }

  .founder-avatar {
    grid-row: auto;
    width: 120px;
  }

  .founder-card__body {
    grid-column: auto;
  }

  .belief-item,
  .belief-item:nth-child(even) {
    padding: 1.5rem 0;
    border-right: 0;
  }

  .insights-toolbar {
    position: static;
  }

  .insights-toolbar__inner {
    align-items: stretch;
    flex-direction: column;
  }

  .search-field {
    flex-basis: auto;
  }

  .site-footer__main {
    grid-template-columns: 1fr;
  }

  .site-footer__brand {
    grid-column: 1;
  }

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

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .menu-toggle,
  .cta-band,
  .site-footer,
  .insights-toolbar,
  .toast {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .section,
  .page-hero {
    padding-block: 2rem;
  }

  a {
    text-decoration: underline;
  }
}