/* Ad Growth Inc. - Editorial architecture redesign (same color system) */

:root {
  --color-bg: #f3f5f7;
  --color-bg-alt: #eef1f4;
  --color-surface: #ffffff;
  --color-ink: #12151c;
  --color-ink-soft: #4d5563;
  --color-ink-muted: #6b7380;
  --color-accent: #0f5c57;
  --color-accent-hover: #0a4541;
  --color-accent-soft: #e4f1f0;
  --color-accent-mid: #1a7a73;
  --color-border: #dde2e8;
  --color-border-strong: #c5ccd6;
  --color-error: #b42318;
  --color-error-bg: #fef3f2;
  --color-success: #067647;
  --color-success-bg: #ecfdf3;
  --color-focus: #0f5c57;
  --color-header-bg: rgba(243, 245, 247, 0.94);

  --font-family: "Inter", sans-serif;
  --letter-body: 0.01em;
  --letter-button: 0.02em;
  --letter-label: 0.06em;
  --letter-heading: -0.01em;
  --line-body: 1.7;
  --line-heading: 1.12;

  --container: min(1180px, calc(100% - 40px));
  --section-pad: clamp(3rem, 5.5vw, 4.5rem);
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 10px;

  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.2s;
  --header-height: 68px;
  --rule: 1px solid var(--color-border);
}

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

html {
  scroll-behavior: smooth;
}

@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;
  }
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 400;
  line-height: var(--line-body);
  letter-spacing: var(--letter-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  color: inherit;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

a:hover {
  color: var(--color-accent-hover);
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: var(--letter-heading);
  line-height: var(--line-heading);
  color: var(--color-ink);
}

p {
  margin: 0;
  max-width: 62ch;
  color: var(--color-ink-soft);
}

address {
  font-style: normal;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 1000;
  padding: 13px 22px;
  min-height: 44px;
  background: var(--color-ink);
  color: #fff;
  border-radius: var(--radius-md);
  letter-spacing: var(--letter-button);
  font-weight: 500;
  font-size: 0.9375rem;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 16px;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding: var(--section-pad) 0;
}

.section-intro {
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
  max-width: 640px;
  padding-bottom: 1.25rem;
  border-bottom: var(--rule);
}

.section-intro-center {
  margin-inline: auto;
  text-align: left;
}

.section-intro .label {
  margin-bottom: 0.85rem;
}

.section-intro h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.6rem);
  margin-bottom: 1rem;
  font-weight: 600;
}

.section-intro p {
  font-size: 1.0625rem;
}

.label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--letter-label);
  text-transform: uppercase;
  color: var(--color-accent-mid);
  margin: 0;
}

/* Buttons - sharper, architectural */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 13px 22px;
  min-height: 44px;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: var(--letter-button);
  border-radius: var(--radius-md);
  transition:
    background-color var(--duration) var(--ease),
    color var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-ink);
}

.btn-secondary:hover {
  background: var(--color-ink);
  color: #fff;
}

.btn-sm {
  padding: 11px 18px;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

.icon {
  display: inline-block;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
}

/* Header - thin editorial bar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-ink);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1.5rem;
}

.header-inner-center {
  justify-content: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-accent);
  min-height: 44px;
  border-radius: var(--radius-sm);
  padding: 4px 6px 4px 2px;
  transition: background-color var(--duration) var(--ease);
}

.logo:hover {
  background: var(--color-accent-soft);
}

.logo-mark {
  display: inline-flex;
  flex-shrink: 0;
  line-height: 0;
}

.logo-mark img {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}

.logo-text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.25rem 1rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 0.7rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  border-radius: var(--radius-sm);
  letter-spacing: var(--letter-body);
  transition:
    color var(--duration) var(--ease),
    background-color var(--duration) var(--ease),
    font-weight var(--duration) var(--ease);
}

.nav-link:hover {
  color: var(--color-ink);
  font-weight: 600;
  background: var(--color-accent-soft);
}

.nav-link.is-active,
.nav-link[aria-current="true"] {
  color: var(--color-accent);
  font-weight: 600;
  background: transparent;
  box-shadow: inset 0 -2px 0 var(--color-accent);
}

.nav-link.is-active:hover,
.nav-link[aria-current="true"]:hover {
  color: var(--color-accent-hover);
  background: var(--color-accent-soft);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
}

.nav-toggle:hover {
  background: var(--color-bg-alt);
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-ink);
  border-radius: 0;
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 1rem 0 1.5rem;
}

.nav-mobile[hidden] {
  display: none;
}

.nav-mobile nav {
  width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-mobile-list {
  display: flex;
  flex-direction: column;
}

.nav-mobile-list .nav-link {
  width: 100%;
  justify-content: flex-start;
  font-size: 1rem;
}

.nav-mobile-list .nav-link.is-active,
.nav-mobile-list .nav-link[aria-current="true"] {
  box-shadow: inset 3px 0 0 var(--color-accent);
  background: var(--color-accent-soft);
}

@media (min-width: 960px) {
  .nav-desktop {
    display: flex;
  }

  .nav-toggle,
  .nav-mobile {
    display: none !important;
  }
}

/* ========== HERO - monumental editorial ========== */
.hero {
  position: relative;
  isolation: isolate;
  padding: clamp(2.25rem, 5vw, 3.5rem) 0 var(--section-pad);
  background: #12151c;
  border-bottom: 1px solid var(--color-ink);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 42%;
}

/* Slight darken only - no white wash, no frosted shadows */
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(12, 14, 20, 0.80);
  pointer-events: none;
}

.hero-rail {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  z-index: 1;
  background: var(--color-accent);
}

.hero-shell {
  position: relative;
  z-index: 1;
}

.hero-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.hero-top .label {
  color: #9fd8d2;
  font-weight: 700;
}

.hero-brand-signal {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: none;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  color: #ffffff;
}

.hero-line {
  display: block;
}

.hero-line-accent {
  color: #9fd8d2;
}

.hero-bottom {
  display: grid;
  align-items: center;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.hero-lead {
  font-size: 1.0625rem;
  max-width: 48ch;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 500;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-actions .btn-primary {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.35),
    0 8px 24px rgba(0, 0, 0, 0.28);
}

.hero-aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.25rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.trust-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.trust-stack li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
}

.trust-stack .icon {
  color: #9fd8d2;
  flex-shrink: 0;
}

.hero-spec {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.hero-spec-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.8125rem;
}

.hero-spec-row:last-child {
  border-bottom: none;
}

.hero-spec-row span {
  color: var(--color-accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.6875rem;
}

.hero-spec-row strong {
  font-weight: 500;
  color: var(--color-ink);
}

@media (max-width: 899px) {
  .hero-media img {
    object-position: 72% 40%;
  }
}

@media (max-width: 600px) {
  .hero-media img {
    object-position: 78% 38%;
  }
}

@media (min-width: 900px) {
  .hero-bottom {
    grid-template-columns: 56fr 40fr;
    padding-top: 1.5rem;
    border-top: none;
  }

  .hero-aside {
    padding: 0 0 0 1.75rem;
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.28);
  }

  .hero-media img {
    object-position: 70% 44%;
  }
}

/* ========== ABOUT ========== */
.about {
  background: var(--color-bg);
  border-bottom: var(--rule);
}

.about-shell {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-ink);
}

.about-grid {
  display: grid;
  align-items: center;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.about-content h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  margin-bottom: 1.35rem;
  max-width: 18ch;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--color-accent);
}

.about-figure {
  margin: 0;
  border: 1px solid var(--color-ink);
  background: var(--color-surface);
  overflow: hidden;
}

.about-figure img {
  width: 100%;
  height: auto;
  filter: grayscale(0.15);
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 52fr 48fr;
  }
}

/* ========== SERVICES - bordered grid ========== */
.services {
  background: var(--color-surface);
  border-bottom: var(--rule);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--color-ink);
  border-left: 1px solid var(--color-border);
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.5rem 1.35rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  transition: background-color var(--duration) var(--ease);
}

.service-card:hover {
  background: var(--color-accent-soft);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1rem;
  border: 1px solid var(--color-ink);
  border-radius: 0;
  background: var(--color-surface);
  color: var(--color-accent);
}

.service-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
}

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

.services-cta {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========== WHY - dense bordered list ========== */
.why {
  background: var(--color-bg);
  border-bottom: var(--rule);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--color-ink);
  border-left: 1px solid var(--color-border);
}

.why-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.5rem 1.35rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: background-color var(--duration) var(--ease);
}

.why-card:hover {
  background: var(--color-accent-soft);
}

.why-card .card-icon {
  margin-bottom: 1rem;
}

.why-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.9375rem;
}

@media (min-width: 640px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ========== PROCESS - vertical spine ========== */
.process {
  background: var(--color-surface);
  border-bottom: var(--rule);
}

.process-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 720px;
  margin-inline: 0;
  padding-left: 1.75rem;
}

.process-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--color-ink);
}

.process-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding: 0 0 2rem;
  background: transparent;
  border: none;
}

.process-item:last-child {
  padding-bottom: 0;
}

.process-marker {
  position: absolute;
  left: -1.75rem;
  top: 0.35rem;
  width: 15px;
  height: 15px;
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  border-radius: 0;
  z-index: 1;
}

.process-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: var(--letter-label);
  text-transform: uppercase;
  color: var(--color-accent-mid);
  margin-bottom: 0.5rem;
}

.process-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.55rem;
}

.process-content p {
  font-size: 0.975rem;
  max-width: 55ch;
}

@media (min-width: 900px) {
  .process .section-intro {
    max-width: 480px;
  }

  .process .container {
    display: grid;
    grid-template-columns: 40fr 60fr;
    align-items: center;
    gap: 3rem;
  }

  .process .section-intro {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
    border-right: 1px solid var(--color-ink);
    padding-right: 2rem;
    align-self: center;
  }
}

/* ========== STATS - continuous strip ========== */
.stats {
  background: var(--color-accent);
  color: #fff;
  border-bottom: none;
}

.stats .label {
  color: rgba(255, 255, 255, 0.7);
}

.stats h2 {
  color: #fff;
}

.stats .section-intro {
  border-bottom-color: rgba(255, 255, 255, 0.25);
}

.stats .section-intro p {
  color: rgba(255, 255, 255, 0.78);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.stat-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  padding: 1.35rem 1.25rem;
  text-align: left;
}

.stat-item:last-child {
  border-bottom: none;
}

.stat-value {
  font-size: clamp(1.65rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 0.4rem;
  max-width: none;
}

.stat-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 28ch;
  line-height: 1.55;
}

@media (min-width: 700px) {
  .stats-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .stat-item {
    border-bottom: none;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1.5rem 1.1rem;
  }

  .stat-item:last-child {
    border-right: none;
  }
}

/* ========== TESTIMONIALS - carousel ========== */
.testimonials {
  background: var(--color-bg);
  border-bottom: var(--rule);
  --testimonial-gap: 1rem;
  --testimonial-cols: 1;
}

.testimonials-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: 0.5rem;
}

.testimonials-header .section-intro {
  margin-bottom: 0;
  flex: 1 1 20rem;
}

.testimonials-controls {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.testimonials-controls[hidden] {
  display: none;
}

.testimonials-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-sm);
  transition:
    background-color var(--duration) var(--ease),
    color var(--duration) var(--ease),
    opacity var(--duration) var(--ease);
}

.testimonials-btn:hover:not(:disabled) {
  background: var(--color-ink);
  color: #fff;
}

.testimonials-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.testimonials-carousel {
  margin-top: 1.5rem;
}

.testimonials-viewport {
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: var(--testimonial-gap);
  width: 100%;
  transition: transform 0.45s var(--ease);
  will-change: transform;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  flex: 0 0 calc((100% - (var(--testimonial-cols) - 1) * var(--testimonial-gap)) / var(--testimonial-cols));
  min-width: 0;
  margin: 0;
  padding: 1.5rem 1.35rem 1.4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-ink);
  border-radius: 0;
  position: relative;
}

.testimonial-mark {
  display: block;
  font-size: 3.25rem;
  line-height: 0.7;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.85rem;
  letter-spacing: -0.04em;
}

.testimonial-card p {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--color-ink);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: -0.005em;
  max-width: none;
  margin-bottom: 1.35rem;
  flex-grow: 1;
}

.testimonial-card footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.testimonial-card cite {
  font-style: normal;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--color-ink-muted);
}

.testimonials-dots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
  min-height: 12px;
}

.testimonials-dots[hidden] {
  display: none;
}

.testimonials-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 0;
  border: 1.5px solid var(--color-ink);
  background: transparent;
  transition:
    background-color var(--duration) var(--ease),
    border-color var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

.testimonials-dot[aria-selected="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.testimonials-dot:hover {
  border-color: var(--color-accent);
}

@media (min-width: 700px) {
  .testimonials {
    --testimonial-cols: 2;
    --testimonial-gap: 1.15rem;
  }

  .testimonial-card {
    padding: 1.65rem 1.5rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .testimonials {
    --testimonial-cols: 3;
    --testimonial-gap: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .testimonials-track {
    transition: none;
  }
}

/* ========== FAQ ========== */
.faq {
  background: var(--color-surface);
  border-bottom: var(--rule);
}

.faq-layout {
  display: grid;
  align-items: start;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.faq-intro .label {
  margin-bottom: 0.85rem;
}

.faq-intro h2 {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-ink);
}

.faq-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  overflow: hidden;
}

.faq-item h3 {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  min-height: 56px;
  padding: 1.1rem 0.15rem;
  text-align: left;
  font-size: 0.975rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  color: var(--color-ink);
  transition: color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.faq-trigger:hover {
  color: var(--color-accent);
  background: transparent;
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--color-ink-muted);
  transition: transform var(--duration) var(--ease);
}

.faq-trigger[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-panel {
  padding: 0 0 1.2rem;
}

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

.faq-panel p {
  font-size: 0.9375rem;
  max-width: 65ch;
}

@media (min-width: 900px) {
  .faq-layout {
    grid-template-columns: 36fr 64fr;
    align-items: start;
  }

  .faq-intro {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
    padding-right: 1.5rem;
    border-right: 1px solid var(--color-ink);
  }
}

/* ========== CONTACT ========== */
.contact {
  background: var(--color-bg);
}

.contact-grid {
  display: grid;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-ink);
  background: var(--color-surface);
}

.contact-info {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--color-ink);
  color: #fff;
}

.contact-info .label {
  color: #7ec8c2;
  margin-bottom: 0.85rem;
}

.contact-info h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
  max-width: 16ch;
  color: #fff;
}

.contact-info > p {
  margin-bottom: 1.75rem;
  color: rgba(255, 255, 255, 0.72);
}

.contact-details {
  display: grid;
  gap: 1.1rem;
  margin: 0;
}

.contact-details dt {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: var(--letter-label);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 0.25rem;
}

.contact-details dd {
  margin: 0;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.92);
}

.contact-details a {
  color: #7ec8c2;
  font-weight: 500;
}

.contact-details a:hover {
  color: #fff;
}

.contact-form-wrap {
  background: var(--color-surface);
  border: none;
  border-radius: 0;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: none;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-row {
  display: grid;
  gap: 1.1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  letter-spacing: var(--letter-body);
  color: var(--color-ink);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: 0;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
  line-height: var(--line-body);
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: var(--color-border-strong);
}

.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(15, 92, 87, 0.15);
  outline: none;
  background: var(--color-surface);
}

.form-field input.is-invalid,
.form-field select.is-invalid,
.form-field textarea.is-invalid {
  border-color: var(--color-error);
  background: var(--color-error-bg);
}

.field-error {
  font-size: 0.8125rem;
  color: var(--color-error);
}

.field-error[hidden] {
  display: none;
}

.form-feedback {
  padding: 0.9rem 1rem;
  border-radius: 0;
  font-size: 0.9375rem;
  font-weight: 500;
}

.form-feedback[hidden] {
  display: none;
}

.form-feedback.is-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #abefc6;
}

.form-feedback.is-error {
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid #fecdca;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 42fr 58fr;
  }
}

/* ========== FOOTER ========== */
.site-footer {
  background: #0c0e14;
  color: rgba(255, 255, 255, 0.72);
  padding-top: 0;
  border-top: 4px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-brand .logo {
  color: #7ec8c2;
  margin-bottom: 1rem;
  margin-left: -2px;
}

.footer-brand .logo-text {
  color: #fff;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
  max-width: 36ch;
}

.footer-branding {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-legal-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  max-width: none;
}

.footer-col h3 {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: var(--letter-label);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.25rem 0.5rem;
  margin-left: -0.5rem;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-sm);
  text-align: left;
  transition: color var(--duration) var(--ease), background-color var(--duration) var(--ease), font-weight var(--duration) var(--ease);
}

.footer-link:hover {
  color: #fff;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
}

.footer-address {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

.footer-address a {
  color: rgba(255, 255, 255, 0.85);
}

.footer-address a:hover {
  color: #7ec8c2;
}

.social-links {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--duration) var(--ease), background-color var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.social-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 0;
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.copyright {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  max-width: none;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  align-items: center;
}

.footer-legal a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.4rem;
  border-radius: var(--radius-sm);
  transition: color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.footer-legal a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.footer-legal .footer-link {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.4rem;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  transition: color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.footer-legal .footer-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1.2fr 1.3fr;
  }

  .footer-bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Legal pages */
.legal-page {
  background: var(--color-surface);
  padding: var(--section-pad) 0;
  min-height: 60vh;
}

.legal-page .container {
  max-width: 42rem;
  margin-inline: auto;
}

.legal-page h1 {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.legal-page .legal-meta {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.legal-page p,
.legal-page li {
  color: var(--color-ink-soft);
  margin-bottom: 0.85rem;
}

.legal-page ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}