/* 源固防水 · design tokens + header/footer/buttons */

:root {
  /* Brand */
  --color-navy:        #0A2540;
  --color-steel:       #5A6B7A;
  --color-mist:        #E8ECF0;
  --color-white:       #FFFFFF;
  --color-ink:         #0A2540;

  /* UI */
  --color-border:      #D5DCE3;
  --color-overlay:     rgba(10, 37, 64, 0.55);
  --color-success:     #2EA05A;

  /* Derived */
  --color-navy-hover:  #071B2E;
  --color-steel-soft:  #8A96A3;

  /* Typography */
  --font-sans: "Noto Sans TC", "Noto Sans HK", "Source Han Sans TC",
               "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  --font-en:   "Inter", "Helvetica Neue", "Arial Narrow", Arial, sans-serif;

  --content-max: 1200px;
  --space-gutter: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-white);
}

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

a:hover {
  text-decoration: underline;
}

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

/* Buttons */

.yg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.85rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.yg-btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.yg-btn:active {
  transform: translateY(0);
}

.yg-btn-primary {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.yg-btn-primary:hover {
  background: var(--color-navy-hover);
  border-color: var(--color-navy-hover);
}

.yg-btn-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.yg-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.yg-btn-ghost-navy {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.yg-btn-ghost-navy:hover {
  background: rgba(10, 37, 64, 0.06);
}

.yg-btn-whatsapp {
  background: #128c7e;
  color: var(--color-white);
  border-color: #128c7e;
}

.yg-btn-whatsapp:hover {
  background: #0e7368;
  border-color: #0e7368;
  color: var(--color-white);
}

/* Header / Nav */

.yg-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: saturate(1.2) blur(8px);
  -webkit-backdrop-filter: saturate(1.2) blur(8px);
}

.yg-site-header__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0.875rem var(--space-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.yg-site-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 1;
  min-width: 0;
  max-width: min(420px, 52vw);
}

.yg-site-logo__img {
  display: block;
  width: auto;
  height: 52px;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
}

.yg-site-logo:hover {
  text-decoration: none;
  opacity: 0.92;
}

@media (max-width: 720px) {
  .yg-site-logo {
    max-width: min(280px, 78vw);
  }

  .yg-site-logo__img {
    height: 40px;
  }
}

.yg-site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.yg-site-nav a {
  color: var(--color-ink);
  text-decoration: none;
}

.yg-site-nav a:hover {
  color: var(--color-navy);
  text-decoration: underline;
}

.yg-site-nav__phone {
  color: var(--color-navy);
  font-weight: 600;
  white-space: nowrap;
}

.yg-site-nav__wa {
  color: #128c7e;
  font-weight: 600;
}

.yg-site-nav__wa:hover {
  color: #0e7368;
}

.yg-site-nav__consult {
  color: var(--color-navy);
  font-weight: 600;
}

.yg-site-nav__consult:hover {
  color: var(--color-navy-hover);
}

#consult {
  scroll-margin-top: 5.5rem;
}

.yg-site-main {
  min-height: 50vh;
}

/* Footer */

.yg-site-footer {
  background: var(--color-navy);
  color: var(--color-white);
  margin-top: 3rem;
}

.yg-site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 2.75rem var(--space-gutter) 2rem;
  display: grid;
  gap: 2rem 1.75rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .yg-site-footer__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .yg-site-footer__inner {
    grid-template-columns: 1.4fr 0.9fr 0.9fr 1.4fr;
    align-items: start;
  }
}

.yg-site-footer__brand {
  display: block;
  max-width: min(280px, 100%);
}

.yg-site-footer__logo-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  background: var(--color-white);
}

.yg-site-footer__slogan {
  margin: 0.85rem 0 0;
  color: var(--color-mist);
  font-size: 0.9375rem;
}

.yg-site-footer__legal {
  margin: 0.55rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--color-mist);
}

.yg-site-footer__legal--en {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--color-steel-soft);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.yg-site-footer__heading {
  margin: 0 0 0.85rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
}

.yg-site-footer__nav,
.yg-site-footer__list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
}

.yg-site-footer__nav a,
.yg-site-footer__list a {
  color: var(--color-mist);
  text-decoration: none;
}

.yg-site-footer__nav a:hover,
.yg-site-footer__list a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.yg-site-footer__list li {
  color: var(--color-mist);
  line-height: 1.5;
}

.yg-site-footer__list-en {
  font-size: 0.8125rem;
  color: var(--color-steel-soft);
}

.yg-site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.yg-site-footer__bottom-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 1.1rem var(--space-gutter) 1.5rem;
  display: grid;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .yg-site-footer__bottom-inner {
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 1.5rem;
  }
}

.yg-site-footer__note {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-steel-soft);
}

.yg-site-footer__copy {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-steel-soft);
  white-space: nowrap;
}

@media (max-width: 767px) {
  .yg-site-footer__copy {
    white-space: normal;
  }
}

/* WhatsApp float */

.yg-wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 1100;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.1rem;
  background: #128c7e;
  color: var(--color-white);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  box-shadow: 0 8px 24px rgba(10, 37, 64, 0.25);
  transition: background 0.15s ease, transform 0.15s ease;
}

.yg-wa-float:hover {
  background: #0e7368;
  color: var(--color-white);
  text-decoration: none;
  transform: translateY(-1px);
}

.yg-wa-float__label {
  line-height: 1;
}

@media (max-width: 480px) {
  .yg-wa-float {
    right: 1rem;
    bottom: 1rem;
    padding: 0.7rem 1rem;
  }
}

@media (max-width: 640px) {
  .yg-site-header__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .yg-site-nav {
    justify-content: flex-start;
  }
}

/* Sections */

.yg-section {
  padding: 3.5rem 0;
}

.yg-section__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-gutter);
}

.yg-section__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.25;
}

.yg-section__lead {
  margin: 0 0 2rem;
  max-width: 36rem;
  color: var(--color-steel);
  font-size: 1.0625rem;
}

.yg-section__more {
  margin: 2rem 0 0;
  font-size: 0.9375rem;
  font-weight: 600;
}

.yg-section__more a {
  color: var(--color-navy);
}

/* Hero — full-bleed */

.yg-hero {
  position: relative;
  min-height: min(78vh, 640px);
  display: flex;
  align-items: flex-end;
  padding: 3.5rem var(--space-gutter) 4rem;
  color: var(--color-white);
  background-color: var(--color-navy);
  background-image: url("/assets/img/hero.jpg");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.yg-hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  pointer-events: none;
}

.yg-hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
  animation: hero-rise 0.45s ease-out both;
}

.yg-hero__title {
  margin: 0 0 0.5rem;
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.yg-hero__tagline {
  margin: 0 0 1.75rem;
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: var(--color-mist);
}

.yg-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .yg-hero__content {
    animation: none;
  }
}

/* Page hero (inner pages) */

.yg-page-hero {
  padding: 3rem 0 1.5rem;
  background: var(--color-mist);
  border-bottom: 1px solid var(--color-border);
}

.yg-page-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.2;
}

.yg-page-hero__lead {
  margin: 0;
  max-width: 40rem;
  color: var(--color-steel);
  font-size: 1.0625rem;
}

/* Services grid — no card shadow */

.yg-services-preview {
  background: var(--color-white);
}

.yg-services-grid {
  display: grid;
  gap: 2rem 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .yg-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 960px) {
  .yg-services-grid--detail {
    grid-template-columns: repeat(3, 1fr);
  }
}

.yg-service-item {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.yg-service-item--visual .yg-service-item__img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin: 0 0 1rem;
  border-radius: 4px;
  background: var(--color-mist);
}

.yg-service-item h2,
.yg-service-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-navy);
}

.yg-service-item p {
  margin: 0 0 0.65rem;
  color: var(--color-steel);
  font-size: 0.9875rem;
}

.yg-service-item p:last-child {
  margin-bottom: 0;
}

/* Why us */

.yg-why-us {
  background: var(--color-mist);
}

.yg-why-us__inner {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 720px) {
  .yg-why-us__inner {
    grid-template-columns: auto 1fr;
    gap: 2.5rem;
    align-items: center;
  }
}

.yg-why-us__logo,
.yg-about-story__logo {
  width: 4rem;
  height: 4rem;
  flex-shrink: 0;
  display: block;
}

.yg-why-us__copy p,
.yg-about-story__body > p {
  margin: 0 0 1rem;
  max-width: 40rem;
  color: var(--color-ink);
  font-size: 1.0625rem;
}

.yg-why-us__points,
.yg-about-story__facts {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  max-width: 40rem;
}

.yg-why-us__points li,
.yg-about-story__facts li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.1rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-steel);
  font-size: 0.9875rem;
}

.yg-why-us__points li::before,
.yg-about-story__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--color-navy);
}

.yg-why-us__points strong {
  color: var(--color-navy);
}

.yg-featured-projects {
  background: var(--color-white);
}

.yg-featured-projects .yg-section__more {
  margin-top: 2rem;
}

/* Projects list — cards allowed */

.yg-projects-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .yg-projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.yg-project-card {
  background: var(--color-mist);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

/* Scroll reveal + light ken-burns — only hide when JS is available */
html.yg-js .yg-js-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

html.yg-js .yg-js-reveal.yg-is-visible {
  opacity: 1;
  transform: none;
}

html.yg-js .yg-js-reveal.yg-is-visible .yg-project-card__img {
  animation: ken-burns 14s ease-out both;
}

@keyframes ken-burns {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.05);
  }
}

.yg-project-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.yg-project-card__link:hover {
  text-decoration: none;
}

.yg-project-card__link:hover .yg-project-card__title {
  text-decoration: underline;
}

.yg-project-card__media {
  aspect-ratio: 8 / 5;
  background: var(--color-navy);
  overflow: hidden;
}

.yg-project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.yg-project-card__link:hover .yg-project-card__media img {
  transform: scale(1.04);
}

@media (prefers-reduced-motion: reduce) {
  .yg-btn:hover,
  .yg-btn:active {
    transform: none;
  }

  html.yg-js .yg-js-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html.yg-js .yg-js-reveal.yg-is-visible .yg-project-card__img {
    animation: none;
  }

  .yg-project-card__media img {
    transition: none;
  }

  .yg-project-card__link:hover .yg-project-card__media img {
    transform: none;
  }
}

.yg-project-card__body {
  padding: 1.25rem 1.25rem 1.5rem;
}

.yg-project-card__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-steel);
}

.yg-project-card__title {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.35;
}

.yg-project-card__meta {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.yg-project-card__meta div {
  margin: 0;
}

.yg-project-card__meta dt {
  margin: 0 0 0.15rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-steel-soft);
}

.yg-project-card__meta dd {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-steel);
  line-height: 1.5;
}

/* Project detail */

.yg-project-detail__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-steel);
}

.yg-project-detail__layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .yg-project-detail__layout {
    grid-template-columns: 1.2fr 1fr;
    gap: 2.5rem;
    align-items: start;
  }
}

.yg-project-detail__figure {
  margin: 0;
  background: var(--color-mist);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.yg-project-detail__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  background: var(--color-navy);
}

.yg-project-detail__caption {
  margin: 0;
  padding: 0.65rem 1rem;
  font-size: 0.75rem;
  color: var(--color-steel);
  background: var(--color-mist);
}

.yg-project-detail__copy h2 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
}

.yg-project-detail__copy h2 + p {
  margin: 0 0 1.5rem;
  color: var(--color-steel);
}

.yg-project-detail__copy .yg-section__more {
  margin-top: 0.5rem;
}

.yg-project-detail__copy .yg-check-list {
  margin: 0 0 1.5rem;
}

.yg-service-detail__scope {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.yg-service-detail__scope-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 720px) {
  .yg-service-detail__scope-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

.yg-service-detail__scope .yg-section__title {
  font-size: 1.25rem;
}

.yg-service-detail__scope .yg-section__more {
  margin-top: 2rem;
}

/* About */

.yg-about-story__inner {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 720px) {
  .yg-about-story__inner {
    grid-template-columns: auto 1fr;
    gap: 2.5rem;
    align-items: start;
  }
}

.yg-about-story__body p {
  margin: 0 0 1rem;
  max-width: 40rem;
  color: var(--color-ink);
  font-size: 1.0625rem;
}

.yg-about-story__body p:last-child {
  margin-bottom: 0;
}

.yg-about-story__slogan {
  font-weight: 700;
  color: var(--color-navy);
  font-size: 1.125rem !important;
}

.yg-about-story__body a {
  color: var(--color-navy);
  font-weight: 600;
  text-decoration: underline;
}

/* CTA bar */

.yg-cta-bar {
  padding: 2.75rem 0;
  background: var(--color-mist);
  border-top: 1px solid var(--color-border);
}

.yg-cta-bar__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
}

.yg-cta-bar__text {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
}

.yg-site-footer {
  margin-top: 0;
}

/* Quote form */

.yg-quote-trust {
  padding-top: 0;
  padding-bottom: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.yg-trust-strip {
  display: grid;
  gap: 0.75rem 1.5rem;
  margin: 0;
  padding: 1.25rem 0;
  list-style: none;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .yg-trust-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.yg-trust-strip li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-navy);
}

.yg-trust-strip li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--color-navy);
}

.yg-quote-section {
  background: var(--color-mist);
  border-top: 1px solid var(--color-border);
}

.yg-quote-layout {
  max-width: 40rem;
  display: grid;
  gap: 2rem;
}

.yg-quote-layout--wa-first {
  max-width: 36rem;
}

.yg-quote-primary {
  padding: 1.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.yg-quote-primary__title {
  margin: 0 0 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-navy);
}

.yg-quote-primary__text {
  margin: 0 0 1.25rem;
  color: var(--color-steel);
}

.yg-quote-form-details {
  padding: 0;
  border: none;
}

.yg-quote-form-details > summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--color-navy);
  padding: 0.75rem 0;
}

.yg-quote-form-details > summary::-webkit-details-marker {
  display: none;
}

.yg-quote-form-details > summary::before {
  content: "＋ ";
  color: var(--color-steel-soft);
}

.yg-quote-form-details[open] > summary::before {
  content: "－ ";
}

.yg-quote-form-details .yg-form-errors {
  margin-bottom: 1rem;
}

.yg-quote-form__note {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: var(--color-steel-soft);
}

.yg-page-hero__cta {
  margin-top: 1.25rem;
}

.yg-form-errors {
  margin: 0 0 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--color-white);
  border: 1px solid #c45c5c;
  border-radius: 6px;
  color: #8b2e2e;
}

.yg-form-errors ul {
  margin: 0;
  padding-left: 1.25rem;
}

.yg-quote-form {
  display: grid;
  gap: 1.25rem;
  padding: 1.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

/* Homepage consult — align with section modules */

.yg-consult-form {
  margin-top: 0.25rem;
}

.yg-consult-form__grid {
  display: grid;
  gap: 1.25rem 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .yg-consult-form__grid {
    grid-template-columns: 1fr 1fr;
  }

  .yg-consult-form__grid .yg-form-field--full {
    grid-column: 1 / -1;
  }
}

.yg-consult-form .yg-form-field {
  padding: 1.25rem 1.25rem 1.25rem 1.35rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  border-left: 3px solid var(--color-navy);
}

.yg-consult-form .yg-form-field input,
.yg-consult-form .yg-form-field select,
.yg-consult-form .yg-form-field textarea {
  border-color: var(--color-border);
  background: var(--color-mist);
}

.yg-consult-form .yg-form-field input:focus,
.yg-consult-form .yg-form-field select:focus,
.yg-consult-form .yg-form-field textarea:focus {
  background: var(--color-white);
}

.yg-consult-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.yg-form-field {
  display: grid;
  gap: 0.4rem;
}

.yg-form-field label {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.9375rem;
}

.yg-form-required {
  font-weight: 500;
  color: var(--color-steel-soft);
  font-size: 0.8125rem;
}

.yg-form-field input,
.yg-form-field select,
.yg-form-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-white);
}

.yg-form-field textarea {
  min-height: 6rem;
  resize: vertical;
}

.yg-form-field input:focus,
.yg-form-field select:focus,
.yg-form-field textarea:focus {
  outline: 2px solid var(--color-navy);
  outline-offset: 1px;
}

.yg-form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.yg-form-actions {
  margin-top: 0.25rem;
}

.yg-form-actions .yg-btn {
  width: 100%;
}

.yg-quote-backup__title {
  margin: 0 0 0.75rem;
  font-weight: 700;
  color: var(--color-navy);
}

.yg-quote-backup__text {
  margin: 0 0 1rem;
  color: var(--color-steel);
  font-size: 0.9375rem;
}

@media (min-width: 640px) {
  .yg-form-actions .yg-btn {
    width: auto;
  }
}

/* —— Page redesign layouts —— */

.yg-hero__eyebrow,
.yg-page-hero__eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-steel-soft);
}

.yg-hero .yg-hero__eyebrow {
  color: rgba(232, 236, 240, 0.85);
}

.yg-page-hero--compact {
  padding: 2.5rem 0 2rem;
}

.yg-pain-strip {
  background: var(--color-navy);
  color: var(--color-white);
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.yg-section__title--light {
  color: var(--color-white);
}

.yg-pain-strip__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .yg-pain-strip__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.yg-pain-strip__list h3 {
  margin: 0 0 0.4rem;
  font-size: 1.125rem;
  color: var(--color-white);
}

.yg-pain-strip__list p {
  margin: 0;
  color: var(--color-mist);
  font-size: 0.9375rem;
}

.yg-service-item__link {
  margin-top: 0.75rem !important;
  font-weight: 600;
  font-size: 0.9375rem !important;
}

.yg-service-item__link a {
  color: var(--color-navy);
}

.yg-project-card__excerpt {
  margin: 0.65rem 0 0;
  font-size: 0.9rem;
  color: var(--color-steel);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.yg-project-card__more {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
}

.yg-process-band,
.yg-project-steps-band {
  background: var(--color-mist);
}

.yg-process-steps {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  counter-reset: step;
}

@media (min-width: 720px) {
  .yg-process-steps:not(.yg-process-steps--stack) {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 1100px) {
  .yg-process-steps:not(.yg-process-steps--stack) {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.yg-process-steps li {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 1.35rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  border-left: 3px solid var(--color-navy);
  counter-increment: step;
}

.yg-process-steps__label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-navy);
}

.yg-process-steps li p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-steel);
}

.yg-process-steps--stack {
  max-width: 40rem;
}

/* Services page bands */

.yg-service-band {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}

.yg-service-band:nth-child(even) {
  background: var(--color-mist);
}

.yg-service-band__inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 860px) {
  .yg-service-band__inner {
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
  }

  .yg-service-band--flip .yg-service-band__media {
    order: 2;
  }
}

.yg-service-band__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
  background: var(--color-mist);
}

.yg-service-band__copy h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-navy);
}

.yg-service-band__tag {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-steel);
}

.yg-service-band__copy h3 {
  margin: 1.25rem 0 0.4rem;
  font-size: 1rem;
  color: var(--color-navy);
}

.yg-service-band__copy > p {
  margin: 0 0 0.75rem;
  color: var(--color-steel);
}

.yg-plain-steps {
  margin: 0 0 1.5rem;
  padding-left: 1.2rem;
  color: var(--color-steel);
}

.yg-plain-steps li {
  margin-bottom: 0.4rem;
}

.yg-service-extra {
  background: var(--color-white);
}

.yg-service-extra__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 720px) {
  .yg-service-extra__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.yg-service-extra__card {
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-mist);
}

.yg-service-extra__card h2 {
  margin: 0 0 0.5rem;
  color: var(--color-navy);
}

.yg-service-extra__card > p {
  color: var(--color-steel);
}

.yg-service-extra__card a {
  font-weight: 600;
  color: var(--color-navy);
}

/* Trust stats (home / about) */

.yg-trust-stats {
  padding-top: 0;
  padding-bottom: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.yg-trust-stats__list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 1.5rem 0;
  list-style: none;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .yg-trust-stats__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 900px) {
  .yg-trust-stats__list--4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .yg-trust-stats__list--5 {
    grid-template-columns: repeat(5, 1fr);
  }
}

.yg-trust-stats__list li {
  display: grid;
  gap: 0.25rem;
  text-align: center;
  padding: 0.5rem 0.75rem;
}

.yg-trust-stats__value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
}

.yg-trust-stats__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-steel);
}

/* About */

.yg-about-certs {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.yg-about-certs__placeholder {
  margin-top: 1.5rem;
  padding: 2.5rem 1.5rem;
  border: 1px dashed var(--color-border);
  border-radius: 6px;
  background: var(--color-mist);
  text-align: center;
}

.yg-about-certs__placeholder p {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-steel);
}

.yg-about-intro__grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 800px) {
  .yg-about-intro__grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 3rem;
    align-items: start;
  }
}

.yg-about-intro h2 {
  margin: 0 0 1rem;
  color: var(--color-navy);
}

.yg-about-intro p {
  color: var(--color-steel);
}

.yg-about-intro__slogan {
  margin-top: 1.5rem !important;
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--color-navy) !important;
}

.yg-about-intro__aside {
  padding: 1.5rem;
  background: var(--color-mist);
  border-radius: 6px;
  border: 1px solid var(--color-border);
}

.yg-check-list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.yg-check-list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink);
  font-size: 0.9875rem;
}

.yg-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--color-navy);
}

.yg-about-intro__note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-steel-soft);
}

.yg-about-coop {
  background: var(--color-mist);
}

.yg-about-coop__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 720px) {
  .yg-about-coop__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.yg-about-coop__grid article {
  padding: 1.35rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.yg-about-coop__grid h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  color: var(--color-navy);
}

.yg-about-coop__grid p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-steel);
}

.yg-about-coop__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* Projects list nav */

.yg-case-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 1.5rem;
}

.yg-case-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  padding: 0.35rem 0;
  border-bottom: 2px solid var(--color-border);
}

.yg-case-nav a:hover {
  border-color: var(--color-navy);
  text-decoration: none;
}

.yg-case-group + .yg-case-group {
  padding-top: 0;
}

.yg-case-group:nth-child(even) {
  background: var(--color-mist);
}

.yg-trust-strip--inline {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.yg-quote-flow {
  padding-bottom: 0;
}