/* Brand: graywashbham.homes — water-and-surface rinse system (ns: gra79) */

html {
  --gra79-foam: #f3fbfc;
  --gra79-mist: #e4f4f6;
  --gra79-ink: #16323a;
  --gra79-ink-soft: #4a6670;
  --gra79-cyan: hsl(186, 75%, 42%);
  --gra79-cyan-deep: hsl(186, 68%, 32%);
  --gra79-line: rgba(22, 50, 58, 0.12);
  --gra79-max: 1120px;
  --gra79-radius: 10px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--dna-font-body, Inter, "Segoe UI", sans-serif);
  color: var(--dna-ink, var(--gra79-ink));
  background:
    radial-gradient(820px 380px at 12% -10%, color-mix(in srgb, var(--dna-accent, var(--gra79-cyan)) 16%, transparent), transparent 60%),
    linear-gradient(180deg, var(--dna-bg, var(--gra79-foam)) 0%, var(--gra79-mist) 100%);
  line-height: 1.55;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--gra79-cyan-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: color-mix(in srgb, var(--gra79-cyan-deep) 80%, #000); }

h1, h2, h3, .gra79-brand b {
  font-family: var(--dna-font-display, Archivo, "Segoe UI", sans-serif);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--dna-ink, var(--gra79-ink));
}

.gra79-shell {
  width: min(100% - 2.4rem, var(--gra79-max));
  margin-inline: auto;
}

.gra79-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--dna-accent, var(--gra79-cyan));
  color: #fff;
  padding: 0.55rem 0.95rem;
  z-index: 100;
}
.gra79-skip:focus { left: 12px; top: 12px; }

.gra79-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

a:focus-visible,
button:focus-visible,
.gra79-btn:focus-visible,
.gra79-burger:focus-visible,
input:focus-visible {
  outline: 2px solid var(--dna-accent, var(--gra79-cyan));
  outline-offset: 3px;
}

@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;
  }
  [data-gra79-reveal] { opacity: 1; transform: none; }
  .gra79-btn:hover { transform: none; }
}

.gra79-top {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--dna-surface, #fff) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--dna-line, var(--gra79-line));
}

.gra79-strip {
  background: color-mix(in srgb, var(--dna-accent, var(--gra79-cyan)) 10%, var(--gra79-foam));
  border-bottom: 1px solid var(--dna-line, var(--gra79-line));
  font-size: 0.82rem;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
}
.gra79-strip .gra79-shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.35rem 0;
}
.gra79-strip a { color: inherit; text-decoration: none; font-weight: 600; }
.gra79-strip .dna-ic { width: 14px; height: 14px; display: inline-block; vertical-align: -2px; margin-right: 4px; }

.gra79-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}

.gra79-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
}
.gra79-brand img { border-radius: 10px; }
.gra79-brand b { display: block; font-size: 1.05rem; line-height: 1.1; }
.gra79-brand small {
  display: block;
  font-size: 0.72rem;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
  font-weight: 500;
  letter-spacing: 0.02em;
}

.gra79-links {
  display: flex;
  gap: 0.15rem;
  align-items: center;
}
.gra79-links a {
  text-decoration: none;
  color: var(--dna-ink, var(--gra79-ink));
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
}
.gra79-links a[aria-current="page"],
.gra79-links a:hover {
  background: color-mix(in srgb, var(--dna-accent, var(--gra79-cyan)) 14%, transparent);
  color: var(--gra79-cyan-deep);
}

.gra79-bar-end {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.gra79-tel {
  font-weight: 700;
  text-decoration: none;
  color: var(--dna-ink, var(--gra79-ink));
  font-size: 0.92rem;
}

.gra79-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.72rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.gra79-btn:hover { transform: translateY(-1px); }
.gra79-btn--solid {
  /* DNA cyan family stays pinned; CTA ground darkened for WCAG AA on white label */
  background: var(--gra79-cyan-deep);
  color: #fff;
}
.gra79-btn--solid:hover {
  background: color-mix(in srgb, var(--gra79-cyan-deep) 82%, #000);
  color: #fff;
}
.gra79-btn--ghost {
  background: transparent;
  color: var(--dna-ink, var(--gra79-ink));
  border: 1.5px solid var(--dna-line, var(--gra79-line));
}
.gra79-btn--ghost:hover {
  border-color: var(--dna-accent, var(--gra79-cyan));
  color: var(--gra79-cyan-deep);
}

.gra79-burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.gra79-burger span {
  display: block;
  height: 2px;
  background: var(--dna-ink, var(--gra79-ink));
  border-radius: 2px;
}

.gra79-drawer {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.4rem 0 1rem;
}
.gra79-drawer.is-open { display: flex; }
.gra79-drawer a {
  text-decoration: none;
  color: var(--dna-ink, var(--gra79-ink));
  font-weight: 700;
  padding: 0.7rem 0.2rem;
  border-bottom: 1px solid var(--dna-line, var(--gra79-line));
}

@media (max-width: 860px) {
  .gra79-links, .gra79-tel { display: none; }
  .gra79-burger { display: inline-flex; }
  .gra79-strip .gra79-shell { justify-content: center; text-align: center; }
}

.gra79-hero {
  position: relative;
  overflow: hidden;
  min-height: min(88vh, 720px);
  display: grid;
  align-items: stretch;
  background: var(--dna-bg, var(--gra79-foam));
}
.gra79-hero-bleed {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.gra79-hero-bleed img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
}
.gra79-hero-bleed::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, color-mix(in srgb, var(--dna-bg, #f3fbfc) 94%, transparent) 0%, color-mix(in srgb, var(--dna-bg, #f3fbfc) 82%, transparent) 42%, transparent 68%),
    linear-gradient(0deg, color-mix(in srgb, var(--dna-bg, #f3fbfc) 55%, transparent), transparent 40%);
}
.gra79-hero-inner {
  position: relative;
  z-index: 1;
  width: min(100% - 2.4rem, 560px);
  margin: 0;
  margin-left: max(1.2rem, calc((100% - var(--gra79-max)) / 2));
  padding: 5.5rem 0 4.2rem;
}
.gra79-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gra79-cyan-deep);
  margin-bottom: 0.85rem;
}
.gra79-hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.35rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  max-width: 12ch;
}
.gra79-hero .sub {
  margin: 0;
  font-size: 1.08rem;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
  max-width: 38ch;
}
.gra79-hero .cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}
.gra79-hero-mark {
  margin-top: 2rem;
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.55rem 0.9rem;
  background: color-mix(in srgb, var(--dna-surface, #fff) 88%, transparent);
  border: 1px solid var(--dna-line, var(--gra79-line));
  border-radius: var(--gra79-radius);
}
.gra79-hero-mark span {
  font-size: 0.78rem;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}
.gra79-hero-mark b {
  font-size: 1.05rem;
  color: var(--gra79-cyan-deep);
}

.gra79-surfaces {
  padding: 2.4rem 0;
  border-block: 1px solid var(--dna-line, var(--gra79-line));
  background: var(--dna-surface, #fff);
}
.gra79-surfaces-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.gra79-surfaces-grid article {
  padding: 1rem 0.2rem;
  border-left: 3px solid var(--dna-accent, var(--gra79-cyan));
  padding-left: 0.9rem;
}
.gra79-surfaces-grid h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.gra79-surfaces-grid p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
}
@media (max-width: 800px) {
  .gra79-surfaces-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .gra79-surfaces-grid { grid-template-columns: 1fr; }
}

.gra79-sec { padding: 4.2rem 0; }
.gra79-sec--mist { background: color-mix(in srgb, var(--dna-surface-2, var(--gra79-mist)) 70%, transparent); }
.gra79-kicker {
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gra79-cyan-deep);
  margin-bottom: 0.55rem;
}
.gra79-sec h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1.15;
  max-width: 18ch;
}
.gra79-lede {
  margin: 0 0 1.8rem;
  max-width: 54ch;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
}

.gra79-svc-list { display: grid; gap: 0.85rem; }
.gra79-svc-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 1.2rem;
  background: var(--dna-surface, #fff);
  border: 1px solid var(--dna-line, var(--gra79-line));
  border-radius: var(--gra79-radius);
}
.gra79-svc-row .num {
  font-family: var(--dna-font-display, Archivo, sans-serif);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--gra79-cyan-deep);
  min-width: 2ch;
}
.gra79-svc-row h3 { margin: 0 0 0.3rem; font-size: 1.12rem; }
.gra79-svc-row p { margin: 0; color: var(--dna-ink-soft, var(--gra79-ink-soft)); font-size: 0.95rem; }
.gra79-svc-row .ic {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: color-mix(in srgb, var(--dna-accent, var(--gra79-cyan)) 12%, transparent);
  color: var(--dna-accent, var(--gra79-cyan));
}
.gra79-svc-row .dna-ic { width: 20px; height: 20px; }
@media (max-width: 640px) {
  .gra79-svc-row { grid-template-columns: auto 1fr; }
  .gra79-svc-row .ic { display: none; }
}

.gra79-proc .step {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 1.2rem;
  align-items: center;
  margin-bottom: 1.35rem;
}
.gra79-proc .vis {
  width: 88px; height: 88px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--dna-accent, var(--gra79-cyan)), var(--gra79-cyan-deep));
  color: #fff;
  font-family: var(--dna-font-display, Archivo, sans-serif);
  font-size: 1.4rem;
  font-weight: 800;
}
.gra79-proc .step:nth-child(even) { direction: rtl; }
.gra79-proc .step:nth-child(even) > * { direction: ltr; }
.gra79-proc h3 { margin: 0 0 0.35rem; }
.gra79-proc p { margin: 0; color: var(--dna-ink-soft, var(--gra79-ink-soft)); max-width: 48ch; }
.gra79-proc-art {
  margin-top: 2rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--dna-line, var(--gra79-line));
}
.gra79-proc-art img { width: 100%; max-height: 360px; object-fit: cover; }

.gra79-about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.4rem;
  align-items: center;
}
.gra79-about-grid blockquote {
  margin: 0.6rem 0 1.2rem;
  font-family: var(--dna-font-display, Archivo, sans-serif);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--dna-ink, var(--gra79-ink));
}
.gra79-about-grid blockquote span { color: var(--dna-accent, var(--gra79-cyan)); }
.gra79-who { display: flex; align-items: center; gap: 0.75rem; }
.gra79-who .av {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--dna-accent, var(--gra79-cyan)), #7ad4e0);
}
.gra79-who b { display: block; }
.gra79-who small { color: var(--dna-ink-soft, var(--gra79-ink-soft)); }
.gra79-about-body p {
  margin: 0 0 0.9rem;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
}
.gra79-about-frame {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--dna-line, var(--gra79-line));
  box-shadow: 0 24px 50px -28px rgba(14, 80, 90, 0.45);
}
@media (max-width: 860px) {
  .gra79-about-grid { grid-template-columns: 1fr; }
}

.gra79-cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gra79-case {
  background: var(--dna-surface, #fff);
  border: 1px solid var(--dna-line, var(--gra79-line));
  border-radius: var(--gra79-radius);
  overflow: hidden;
}
.gra79-case img { width: 100%; height: 160px; object-fit: cover; }
.gra79-case div { padding: 1rem 1.05rem 1.2rem; }
.gra79-case h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.gra79-case p { margin: 0; font-size: 0.9rem; color: var(--dna-ink-soft, var(--gra79-ink-soft)); }
@media (max-width: 800px) {
  .gra79-cases { grid-template-columns: 1fr; }
}

.gra79-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  padding: 1.2rem;
  border-radius: 14px;
  background: var(--dna-ink, var(--gra79-ink));
  color: #fff;
}
.gra79-metrics .m {
  padding: 0.55rem 0.4rem;
  border-right: 1px solid rgba(255,255,255,0.14);
}
.gra79-metrics .m:last-child { border-right: 0; }
.gra79-metrics b {
  display: block;
  font-family: var(--dna-font-display, Archivo, sans-serif);
  font-size: 1.05rem;
  color: #7ad4e0;
  margin-bottom: 0.25rem;
}
.gra79-metrics span {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.35;
}
@media (max-width: 800px) {
  .gra79-metrics { grid-template-columns: 1fr 1fr; }
  .gra79-metrics .m { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
}

.gra79-cta .box {
  padding: clamp(1.8rem, 4vw, 2.6rem);
  border-radius: 18px;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--dna-accent, var(--gra79-cyan)) 18%, #fff), #fff 55%),
    var(--dna-surface, #fff);
  border: 1px solid var(--dna-line, var(--gra79-line));
  display: grid;
  gap: 0.85rem;
  justify-items: start;
}
.gra79-cta h2 { margin: 0; max-width: 16ch; }
.gra79-cta p { margin: 0; color: var(--dna-ink-soft, var(--gra79-ink-soft)); max-width: 48ch; }

.gra79-mast { padding: 3.2rem 0 1.4rem; }
.gra79-crumb {
  font-size: 0.85rem;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
  margin: 0 0 0.8rem;
}
.gra79-crumb a { color: inherit; text-decoration: none; font-weight: 600; }
.gra79-mast h1 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  max-width: 16ch;
}

.gra79-svc-page { display: grid; gap: 1.4rem; }
.gra79-svc-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.3rem;
  align-items: center;
  background: var(--dna-surface, #fff);
  border: 1px solid var(--dna-line, var(--gra79-line));
  border-radius: 14px;
  overflow: hidden;
}
.gra79-svc-card img { width: 100%; height: 100%; min-height: 160px; object-fit: cover; }
.gra79-svc-card > div { padding: 1.2rem 1.3rem 1.3rem 0; }
.gra79-svc-card h2 { margin: 0 0 0.45rem; font-size: 1.25rem; }
.gra79-svc-card p { margin: 0; color: var(--dna-ink-soft, var(--gra79-ink-soft)); }
@media (max-width: 720px) {
  .gra79-svc-card { grid-template-columns: 1fr; }
  .gra79-svc-card > div { padding: 1rem 1.1rem 1.2rem; }
}

.gra79-prose { max-width: 62ch; }
.gra79-prose p { color: var(--dna-ink-soft, var(--gra79-ink-soft)); }
.gra79-prose ul {
  padding-left: 1.15rem;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
}
.gra79-prose li { margin-bottom: 0.4rem; }

.contact-page { display: grid; gap: 1.4rem; }
.contact-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}
.contact-block {
  background: var(--dna-surface, #fff);
  border: 1px solid var(--dna-line, var(--gra79-line));
  border-radius: var(--gra79-radius);
  padding: 1rem 1.1rem;
}
.contact-block h3 {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gra79-cyan-deep);
}
.contact-block p { margin: 0; font-size: 0.98rem; }
.contact-block a { text-decoration: none; font-weight: 600; color: inherit; }
@media (max-width: 640px) {
  .contact-info { grid-template-columns: 1fr; }
}

.gra79-bk {
  background: var(--dna-surface, #fff);
  border: 1px solid var(--dna-line, var(--gra79-line));
  border-radius: 16px;
  padding: 1.35rem 1.4rem 1.5rem;
  box-shadow: 0 18px 40px -28px rgba(14, 80, 90, 0.4);
}
.gra79-bk-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gra79-cyan-deep);
}
.gra79-bk-title { margin: 0 0 0.45rem; font-size: 1.35rem; }
.gra79-bk-hint {
  margin: 0 0 1.1rem;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
  font-size: 0.95rem;
}
.gra79-bk-label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
}
.gra79-bk-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
}
.gra79-bk input[type="tel"] {
  width: 100%;
  border: 1.5px solid var(--dna-line, var(--gra79-line));
  border-radius: 999px;
  padding: 0.78rem 1rem;
  font: inherit;
  background: var(--gra79-foam);
  color: var(--dna-ink, var(--gra79-ink));
}
.gra79-bk input[type="tel"]:focus {
  outline: none;
  border-color: var(--dna-accent, var(--gra79-cyan));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--dna-accent, var(--gra79-cyan)) 22%, transparent);
}
.gra79-bk-error {
  margin: 0.55rem 0 0;
  color: #b42318;
  font-size: 0.9rem;
  font-weight: 600;
}
.gra79-bk-note {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
}
.gra79-bk-done { padding: 0.4rem 0; }
.gra79-bk-success {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dna-ink, var(--gra79-ink));
}
@media (max-width: 560px) {
  .gra79-bk-row { grid-template-columns: 1fr; }
}

.gra79-foot {
  margin-top: 2rem;
  padding: 2.4rem 0 1.6rem;
  border-top: 1px solid var(--dna-line, var(--gra79-line));
  background: color-mix(in srgb, var(--dna-surface-2, var(--gra79-mist)) 55%, #fff);
}
.gra79-foot-grid { display: grid; gap: 0.85rem; }
.gra79-foot strong { font-family: var(--dna-font-display, Archivo, sans-serif); }
.gra79-foot p, .gra79-foot nav {
  margin: 0;
  color: var(--dna-ink-soft, var(--gra79-ink-soft));
  font-size: 0.92rem;
}
.gra79-foot nav { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.gra79-foot a { color: inherit; text-decoration: none; font-weight: 600; }
.gra79-foot a:hover { color: var(--dna-accent, var(--gra79-cyan)); }

[data-gra79-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-gra79-reveal].is-in {
  opacity: 1;
  transform: none;
}

.gra79-privacy h2 { margin-top: 1.8rem; font-size: 1.2rem; }
.gra79-privacy p { color: var(--dna-ink-soft, var(--gra79-ink-soft)); }