/* ==========================================================================
   1. Design tokens
   ========================================================================== */

:root {
  /* Brand palette */
  --color-primary: #1F3127;
  --color-primary-dark: #1F3127;
  --color-primary-light: #1F3127;
  --color-background: #E8E2D6;
  --color-surface: #FAFAF8;
  --color-text: #1F3127;
  --color-text-muted: rgba(31, 49, 39, 0.72);
  --color-accent: #C9A46B;
  --color-accent-text: #1F3127;
  --color-accent-on-dark: #C9A46B;
  --color-accent-button: #C9A46B;
  --color-border: rgba(31, 49, 39, 0.14);
  --color-white: #FAFAF8;

  /* Typography */
  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;

  /* Spacing: 8 / 16 / 24 / 32 / 48 / 64 / 96 */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;

  /* Layout */
  --container: 75rem;
  --header-height: 4.125rem;
  --section-space: clamp(var(--space-6), 8vw, var(--space-7));

  /* Components */
  --button-height: 3rem;
  --button-height-small: 2.75rem;
  --icon-size: 1.25rem;
  --icon-stroke: 1px;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --border-subtle: 1px solid var(--color-border);
  --border-on-dark: 1px solid rgba(250, 250, 248, 0.16);
  --shadow-card: 0 12px 32px rgba(31, 49, 39, 0.045);
  --shadow-card-hover: 0 18px 40px rgba(31, 49, 39, 0.08);
  --shadow-header: 0 8px 32px rgba(31, 49, 39, 0.08);
  --transition: 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   2. Reset and global foundations
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-3));
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: hidden;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

h1,
h2 {
  margin-bottom: var(--space-3);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h1 {
  max-width: 14ch;
  font-size: clamp(2.4rem, 8vw, 5rem);
  line-height: 1.08;
}

h2 {
  max-width: 19ch;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
}

h3 {
  margin-bottom: var(--space-1);
  color: var(--color-primary-dark);
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.4;
  text-wrap: balance;
}

p {
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  text-wrap: pretty;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input {
  font: inherit;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: var(--space-1);
}

::selection {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

[hidden] {
  display: none !important;
}

.container {
  width: min(calc(100% - var(--space-4)), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-space);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-2);
  left: var(--space-2);
  padding: var(--space-1) var(--space-2);
  transform: translateY(calc(-100% - var(--space-3)));
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-primary-dark);
  font-weight: 700;
  transition: transform var(--transition);
}

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

/* ==========================================================================
   3. Shared typography and controls
   ========================================================================== */

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: var(--space-4);
  height: var(--icon-stroke);
  flex: 0 0 auto;
  background: var(--color-accent);
  content: "";
}

.eyebrow-light {
  color: rgba(250, 250, 248, 0.84);
}

.button {
  display: inline-flex;
  min-width: 10rem;
  min-height: var(--button-height);
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  text-align: center;
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 1.2;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

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

.button:active {
  transform: translateY(0) scale(0.99);
}

.button:focus-visible {
  outline-color: var(--color-accent-on-dark);
}

.button-small {
  min-width: 0;
  min-height: var(--button-height-small);
  padding-inline: var(--space-2);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8rem;
}

.button-small:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 8px 24px rgba(31, 49, 39, 0.18);
}

.button-accent {
  background: var(--color-accent-button);
  color: var(--color-primary-dark);
}

.button-accent:hover {
  background: var(--color-accent);
  box-shadow: 0 10px 28px rgba(31, 49, 39, 0.2);
}

.button-outline-light {
  border-color: rgba(250, 250, 248, 0.32);
  color: var(--color-white);
}

.button-outline-light:hover {
  border-color: rgba(250, 250, 248, 0.72);
  background: rgba(250, 250, 248, 0.06);
}

/* ==========================================================================
   4. Header and navigation
   ========================================================================== */

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  min-height: var(--header-height);
  border-bottom: var(--border-subtle);
  background: rgba(250, 250, 248, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition:
    min-height var(--transition),
    background-color var(--transition),
    box-shadow var(--transition);
}

.site-header.is-scrolled {
  min-height: 3.75rem;
  box-shadow: var(--shadow-header);
}

.header-inner {
  display: flex;
  min-height: inherit;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.brand {
  display: inline-flex;
  min-width: 0;
  flex-shrink: 0;
  align-items: center;
  text-decoration: none;
}

.brand-wordmark {
  width: 9.5rem;
  height: auto;
}

.menu-toggle {
  display: inline-flex;
  width: var(--button-height-small);
  height: var(--button-height-small);
  flex: 0 0 auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: calc(var(--space-1) / 2);
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-primary-dark);
  cursor: pointer;
  transition: background-color var(--transition);
}

.menu-toggle:hover {
  background: rgba(31, 49, 39, 0.06);
}

.menu-toggle span {
  width: var(--icon-size);
  height: var(--icon-stroke);
  background: currentColor;
  transition:
    opacity var(--transition),
    transform var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.site-nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  display: none;
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  padding: var(--space-2);
  border-bottom: var(--border-subtle);
  background: var(--color-surface);
  box-shadow: var(--shadow-header);
}

.site-nav.is-open {
  display: block;
}

.site-nav ul {
  display: flex;
  flex-direction: column;
}

.site-nav li {
  border-bottom: var(--border-subtle);
}

.site-nav li a {
  display: block;
  padding: var(--space-2) 0;
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
  transition: color var(--transition);
}

.site-nav li a:hover {
  color: var(--color-primary);
}

.nav-cta {
  width: 100%;
  margin-top: var(--space-2);
}

/* ==========================================================================
   5. Hero
   ========================================================================== */

.hero {
  position: relative;
  display: flex;
  min-height: max(40rem, 100svh);
  align-items: flex-start;
  overflow: hidden;
  padding-block: calc(var(--header-height) + var(--space-5)) var(--space-5);
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.hero::after {
  position: absolute;
  right: -8rem;
  bottom: -15rem;
  width: 30rem;
  height: 30rem;
  border: 1px solid rgba(201, 164, 107, 0.16);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-width: 0;
  gap: var(--space-6);
}

.hero-content {
  min-width: 0;
  max-width: 44rem;
}

.hero .eyebrow {
  gap: 0.75rem;
  margin-bottom: var(--space-4);
  color: rgba(250, 250, 248, 0.52);
  font-size: 0.525rem;
  font-weight: 500;
  letter-spacing: 0.19em;
}

.hero .eyebrow::before {
  width: var(--space-3);
  opacity: 0.78;
}

.hero h1 {
  max-width: 100%;
  margin-bottom: var(--space-3);
  color: var(--color-white);
  font-size: 2.2rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.hero-description {
  max-width: 32rem;
  margin-bottom: var(--space-3);
  padding-top: var(--space-1);
  color: rgba(250, 250, 248, 0.82);
  font-size: clamp(0.8125rem, 1.6vw, 0.95rem);
  font-weight: 300;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero-actions .button {
  width: 100%;
}

.trust-line {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  max-width: 36rem;
  margin: var(--space-3) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-on-dark);
  color: rgba(250, 250, 248, 0.66);
  font-size: 0.8rem;
  font-weight: 600;
}

.trust-line > span,
.values-list span {
  width: var(--space-1);
  height: var(--space-1);
  flex: 0 0 auto;
  border: var(--icon-stroke) solid var(--color-accent);
  transform: rotate(45deg);
}

.hero-visual {
  position: relative;
  display: none;
  min-width: 0;
  min-height: 26rem;
  align-items: center;
  justify-content: center;
}

.precision-frame {
  position: relative;
  width: min(100%, 25rem);
  aspect-ratio: 1 / 1.08;
  padding: var(--space-4);
  border: var(--border-on-dark);
  border-radius: var(--radius-sm);
  transition:
    border-color var(--transition),
    transform var(--transition);
}

.precision-frame::before,
.precision-frame::after {
  position: absolute;
  width: var(--space-7);
  height: var(--space-7);
  border-color: var(--color-accent);
  border-style: solid;
  content: "";
}

.precision-frame::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}

.precision-frame::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 1px 1px 0;
}

.precision-heading,
.precision-footer {
  display: flex;
  justify-content: space-between;
  color: rgba(250, 250, 248, 0.78);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.precision-grid {
  display: grid;
  width: 68%;
  aspect-ratio: 1;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1);
  margin: var(--space-6) auto;
  transform: rotate(45deg);
}

.precision-grid span {
  border: 1px solid rgba(250, 250, 248, 0.4);
}

.precision-grid span:nth-child(1),
.precision-grid span:nth-child(4) {
  background: rgba(250, 250, 248, 0.12);
}

.precision-axis {
  position: absolute;
  top: 50%;
  right: var(--space-4);
  left: var(--space-4);
  display: flex;
  align-items: center;
}

.precision-axis span {
  width: var(--space-1);
  height: var(--space-1);
  border: var(--icon-stroke) solid var(--color-accent);
  background: var(--color-primary-dark);
  transform: rotate(45deg);
}

.precision-axis span:nth-child(2) {
  width: auto;
  height: var(--icon-stroke);
  flex: 1;
  border: 0;
  background: rgba(201, 164, 107, 0.56);
  transform: none;
}

.precision-footer {
  position: absolute;
  right: var(--space-4);
  bottom: var(--space-4);
  left: var(--space-4);
}

.visual-index {
  position: absolute;
  right: calc(var(--space-1) * -1);
  bottom: 0;
  color: var(--color-accent-on-dark);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  writing-mode: vertical-rl;
}

/* ==========================================================================
   6. Section headings
   ========================================================================== */

.section-heading {
  margin-bottom: var(--space-5);
}

.section-heading > p:last-child {
  max-width: 34rem;
  margin-bottom: 0;
  line-height: 1.7;
}

/* ==========================================================================
   7. Audience cards
   ========================================================================== */

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

.audience-grid {
  display: grid;
  grid-auto-rows: 1fr;
  gap: var(--space-2);
}

.audience-card {
  position: relative;
  display: flex;
  min-width: 0;
  height: 100%;
  min-height: 13rem;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-3);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(250, 250, 248, 0.52);
  box-shadow: var(--shadow-card);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.audience-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.audience-card h3 {
  max-width: 20rem;
  padding-right: var(--space-4);
}

.audience-card p {
  max-width: 25rem;
  margin-bottom: 0;
  font-size: 0.9375rem;
}

.card-mark {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  color: var(--color-accent-text);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* ==========================================================================
   8. Service cards
   ========================================================================== */

.section-services {
  background: var(--color-surface);
}

.services-grid {
  display: grid;
  grid-auto-rows: 1fr;
  gap: var(--space-2);
}

.service-card {
  display: flex;
  min-width: 0;
  height: 100%;
  min-height: 15.5rem;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-3);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.service-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.service-card-featured {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.service-card-featured:hover {
  border-color: var(--color-accent-on-dark);
}

.service-card-featured h3 {
  color: var(--color-white);
}

.service-card-featured p {
  color: rgba(250, 250, 248, 0.84);
}

.service-number,
.step-number {
  color: var(--color-accent-text);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.service-card-featured .service-number {
  color: var(--color-accent-on-dark);
}

.service-card h3 {
  max-width: 18rem;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.35;
}

.service-card p {
  margin-bottom: 0;
  font-size: 0.9375rem;
}

/* ==========================================================================
   9. Process
   ========================================================================== */

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

.process-heading h2 {
  max-width: 17ch;
}

.process-list {
  display: grid;
  grid-auto-rows: 1fr;
  gap: var(--space-2);
}

.process-step {
  display: flex;
  min-width: 0;
  height: 100%;
  min-height: 12rem;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(250, 250, 248, 0.48);
  box-shadow: var(--shadow-card);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.process-step:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.process-step p {
  max-width: 31rem;
  margin-bottom: 0;
  font-size: 0.9375rem;
}

/* ==========================================================================
   10. Differentials
   ========================================================================== */

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

.differentials-layout {
  display: grid;
  gap: var(--space-5);
}

.differentials-intro h2 {
  color: var(--color-white);
}

.differentials-intro > p:last-child {
  max-width: 30rem;
  margin-bottom: 0;
  color: rgba(250, 250, 248, 0.78);
}

.differentials-list {
  border-top: var(--border-on-dark);
}

.differentials-list li {
  display: grid;
  grid-template-columns: var(--space-5) 1fr;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--space-6);
  padding-block: var(--space-2);
  border-bottom: var(--border-on-dark);
  color: rgba(250, 250, 248, 0.96);
  font-weight: 600;
  transition:
    color var(--transition),
    padding-left var(--transition);
}

.differentials-list li:hover {
  padding-left: var(--space-1);
  color: var(--color-white);
}

.differentials-list span {
  color: var(--color-accent-on-dark);
  font-size: var(--text-xs);
}

/* ==========================================================================
   11. About
   ========================================================================== */

.section-about {
  background: var(--color-surface);
}

.about-grid {
  display: grid;
  gap: var(--space-5);
}

.about-visual,
.about-content {
  min-width: 0;
}

.about-photo {
  overflow: hidden;
  margin: 0;
  padding: var(--space-1);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.about-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 853 / 1280;
  border-radius: var(--radius-sm);
  object-fit: cover;
  object-position: 50% 42%;
}

.partners {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: var(--border-subtle);
}

.partner {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding-right: var(--space-2);
}

.partner + .partner {
  padding-right: 0;
  padding-left: var(--space-2);
  border-left: var(--border-subtle);
}

.partner strong {
  margin-bottom: var(--space-1);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  line-height: 1.3;
}

.partner span {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: 1.55;
}

.about-content > p:not(.eyebrow) {
  max-width: 38rem;
}

.values-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: var(--border-subtle);
}

.values-list li {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-primary-dark);
  font-size: var(--text-sm);
  font-weight: 700;
}

.values-list span {
  background: var(--color-accent);
}

/* ==========================================================================
   12. FAQ
   ========================================================================== */

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

.faq-layout {
  display: grid;
  gap: var(--space-5);
}

.faq-heading > p:last-child {
  max-width: 28rem;
}

.faq-list {
  display: grid;
  gap: var(--space-1);
}

.faq-item {
  overflow: hidden;
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(250, 250, 248, 0.5);
  transition:
    background-color var(--transition),
    border-color var(--transition);
}

.faq-item:has(.faq-question[aria-expanded="true"]) {
  border-color: rgba(31, 49, 39, 0.32);
  background: var(--color-surface);
}

.faq-item h3 {
  margin: 0;
}

.faq-question {
  display: grid;
  width: 100%;
  min-height: var(--space-6);
  grid-template-columns: 1fr var(--icon-size);
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border: 0;
  background: transparent;
  color: var(--color-primary-dark);
  text-align: left;
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color var(--transition),
    color var(--transition);
}

.faq-question:hover {
  background: rgba(31, 49, 39, 0.035);
  color: var(--color-primary-light);
}

.faq-icon {
  position: relative;
  width: var(--icon-size);
  height: var(--icon-size);
}

.faq-icon::before,
.faq-icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.875rem;
  height: var(--icon-stroke);
  background: currentColor;
  content: "";
  transition: transform var(--transition);
}

.faq-icon::before {
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-answer {
  max-width: 42rem;
  padding: 0 var(--space-6) var(--space-3) var(--space-3);
}

.faq-answer p {
  margin-bottom: 0;
  font-size: 0.9375rem;
}

/* ==========================================================================
   13. Final CTA
   ========================================================================== */

.final-cta {
  padding-block: var(--section-space);
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.cta-inner {
  display: grid;
  gap: var(--space-4);
}

.cta-inner h2 {
  max-width: 20ch;
  color: var(--color-white);
}

.cta-inner p:last-child {
  max-width: 45rem;
  margin-bottom: 0;
  color: rgba(250, 250, 248, 0.78);
}

.cta-button {
  width: 100%;
  align-self: end;
}

/* ==========================================================================
   14. Institutional footer
   ========================================================================== */

.site-footer {
  padding-top: var(--space-6);
  background: var(--color-primary);
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  gap: var(--space-4);
}

.brand-footer {
  width: fit-content;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.brand-footer .brand-wordmark {
  width: 10.5rem;
}

.footer-brand > p {
  max-width: 22rem;
  margin: var(--space-3) 0 0;
  color: rgba(250, 250, 248, 0.64);
  font-size: 0.8125rem;
}

.footer-brand .footer-legal {
  padding-top: var(--space-2);
  border-top: var(--border-on-dark);
  line-height: 1.7;
}

.footer-legal strong {
  display: block;
  color: rgba(250, 250, 248, 0.82);
  font-weight: 600;
}

.footer-legal span {
  display: block;
  margin-top: var(--space-1);
  color: rgba(250, 250, 248, 0.58);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer h2 {
  margin-bottom: var(--space-2);
  color: var(--color-accent-on-dark);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer li,
.site-footer dt,
.site-footer dd {
  font-size: 0.8125rem;
}

.site-footer li + li {
  margin-top: var(--space-1);
}

.site-footer a {
  color: rgba(250, 250, 248, 0.82);
  text-decoration-color: transparent;
  text-underline-offset: var(--space-1);
  transition:
    color var(--transition),
    text-decoration-color var(--transition);
}

.site-footer a:hover {
  color: var(--color-white);
  text-decoration-color: var(--color-accent);
}

.footer-contact dl {
  margin: 0;
}

.footer-contact dl div {
  display: block;
}

.footer-contact dl div + div {
  margin-top: var(--space-3);
}

.footer-contact dt {
  margin-bottom: var(--space-1);
  color: rgba(250, 250, 248, 0.58);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-contact dd {
  margin: 0;
  color: rgba(250, 250, 248, 0.82);
}

.footer-contact address {
  font-style: normal;
}

.footer-email {
  font-size: var(--text-xs);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-6);
  padding-block: var(--space-3);
  border-top: var(--border-on-dark);
}

.footer-bottom p {
  margin: 0;
  color: rgba(250, 250, 248, 0.52);
  font-size: 0.6875rem;
}

/* ==========================================================================
   15. Refined entrance motion
   ========================================================================== */

.js-enabled .reveal-item {
  opacity: 0;
  transform: translateY(var(--space-3));
  transition:
    opacity 400ms ease,
    transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

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

/* ==========================================================================
   16. Responsive layout
   ========================================================================== */

@media (min-width: 36rem) {
  .container {
    width: min(calc(100% - var(--space-6)), var(--container));
  }

  .hero-actions {
    flex-direction: row;
    gap: var(--space-2);
  }

  .hero-actions .button {
    width: auto;
  }

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

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

  .footer-contact {
    grid-column: 1 / -1;
    padding-top: var(--space-3);
    border-top: var(--border-on-dark);
  }

  .footer-contact dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-4);
  }

  .footer-contact dl div + div {
    margin-top: 0;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 48rem) {
  :root {
    --header-height: 4.625rem;
  }

  .brand-wordmark {
    width: 10.25rem;
  }

  .hero {
    min-height: 46rem;
    align-items: center;
    padding-block: calc(var(--header-height) + var(--space-6)) var(--space-6);
  }

  .hero h1 {
    max-width: 15ch;
    font-size: clamp(3rem, 6.1vw, 4rem);
    line-height: 1.06;
  }

  .hero-description {
    margin-bottom: var(--space-4);
    line-height: 1.55;
  }

  .heading-split,
  .services-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.65fr);
    align-items: end;
    gap: var(--space-6);
  }

  .heading-split > p,
  .services-heading > p {
    padding-bottom: var(--space-1);
  }

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

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

  .differentials-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
    gap: var(--space-7);
  }

  .about-grid {
    grid-template-columns: minmax(19rem, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: var(--space-7);
  }

  .about-visual {
    width: 100%;
    max-width: 27rem;
  }

  .faq-layout {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
    align-items: start;
    gap: var(--space-7);
  }

  .cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: var(--space-6);
  }

  .cta-button {
    width: auto;
  }
}

@media (min-width: 64rem) {
  .menu-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    max-height: none;
    align-items: center;
    gap: var(--space-3);
    overflow: visible;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .site-nav ul {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
  }

  .site-nav li {
    border: 0;
  }

  .site-nav li a {
    position: relative;
    padding: var(--space-1) 0;
    font-size: var(--text-xs);
  }

  .site-nav li a::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: var(--icon-stroke);
    transform: scaleX(0);
    background: var(--color-accent);
    content: "";
    transform-origin: right;
    transition: transform var(--transition);
  }

  .site-nav li a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .nav-cta {
    width: auto;
    margin-top: 0;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(22rem, 0.9fr);
    align-items: center;
    gap: var(--space-6);
  }

  .hero h1 {
    font-size: clamp(3.5rem, 5vw, 5rem);
  }

  .hero-visual {
    display: flex;
    transform: translateX(var(--space-2));
  }

  .services-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .service-card {
    grid-column: span 2;
    min-height: 18rem;
  }

  .service-card:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .service-card:nth-child(5) {
    grid-column: 4 / span 2;
  }

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

  .process-step {
    min-height: 18rem;
  }

  .footer-grid {
    grid-template-columns: minmax(15rem, 1.15fr) minmax(9rem, 0.55fr) minmax(24rem, 1.3fr);
    gap: var(--space-5);
  }

  .footer-contact {
    grid-column: auto;
    padding-top: 0;
    border-top: 0;
  }

  .footer-contact dl {
    display: block;
  }

  .footer-contact dl div + div {
    margin-top: var(--space-3);
  }
}

@media (min-width: 75rem) {
  .site-nav {
    gap: var(--space-4);
  }

  .site-nav ul {
    gap: var(--space-3);
  }

  .site-nav li a {
    font-size: 0.8rem;
  }

  .button-small {
    padding-inline: var(--space-3);
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(24rem, 0.85fr);
    gap: var(--space-7);
  }
}

@media (min-width: 90rem) {
  .hero-content {
    max-width: 46rem;
  }

  .hero-visual {
    transform: translateX(var(--space-4));
  }
}

@media (hover: hover) and (pointer: fine) {
  .hero-visual:hover .precision-frame {
    border-color: rgba(201, 164, 107, 0.42);
    transform: translateY(-4px);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .js-enabled .reveal-item {
    opacity: 1;
    transform: none;
  }
}