:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --bg-alt: #edf1f5;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --surface-soft: #eef2f6;
  --ink-rgb: 30, 34, 40;
  --ink: #1e2228;
  --ink-soft: rgba(var(--ink-rgb), 0.74);
  --ink-faint: rgba(var(--ink-rgb), 0.56);
  --line: rgba(var(--ink-rgb), 0.1);
  --brand-rgb: 228, 196, 109;
  --brand: #e4c46d;
  --brand-strong: #7c6015;
  --brand-soft: rgba(var(--brand-rgb), 0.14);
  --accent-rgb: var(--brand-rgb);
  --accent: var(--brand);
  --accent-ink: var(--brand-strong);
  --line-strong: rgba(var(--brand-rgb), 0.26);
  --success-soft: rgba(var(--brand-rgb), 0.14);
  --danger-soft: rgba(var(--ink-rgb), 0.06);
  --shadow-sm: 0 14px 30px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 26px 54px rgba(15, 23, 42, 0.1);
  --radius-xl: 2.35rem;
  --radius-lg: 1.7rem;
  --radius-md: 1.2rem;
  --radius-sm: 1rem;
  --max: 1180px;
  --focus-ring: #e4c46d;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #14181e;
  --bg-alt: #1b2027;
  --surface: rgba(33, 38, 46, 0.82);
  --surface-strong: #20252d;
  --surface-soft: #2b313b;
  --ink-rgb: 244, 246, 249;
  --ink: #f4f6f9;
  --ink-soft: rgba(var(--ink-rgb), 0.8);
  --ink-faint: rgba(var(--ink-rgb), 0.62);
  --line: rgba(var(--ink-rgb), 0.12);
  --brand-rgb: 242, 215, 141;
  --brand: #f2d78d;
  --brand-strong: #f8e9bc;
  --brand-soft: rgba(var(--brand-rgb), 0.16);
  --accent-rgb: var(--brand-rgb);
  --accent: var(--brand);
  --accent-ink: var(--brand-strong);
  --line-strong: rgba(var(--brand-rgb), 0.34);
  --success-soft: rgba(var(--brand-rgb), 0.18);
  --danger-soft: rgba(var(--ink-rgb), 0.08);
  --shadow-sm: 0 20px 42px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 34px 68px rgba(0, 0, 0, 0.34);
  --focus-ring: #f2d78d;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Aptos", "Segoe UI Variable Display", "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 10%, rgba(var(--brand-rgb), 0.14), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(var(--ink-rgb), 0.05), transparent 22%),
    linear-gradient(180deg, var(--bg-alt), var(--bg));
  line-height: 1.65;
  font-size: 17px;
  letter-spacing: -0.01em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

#app {
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

p,
ul,
ol {
  margin: 0;
}

::selection {
  background: rgba(var(--brand-rgb), 0.18);
}

.container {
  width: min(100% - clamp(1.2rem, 4vw, 3rem), var(--max));
  margin-inline: auto;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--brand-strong);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.skip-link:focus {
  top: 0.9rem;
}

.top-header {
  position: sticky;
  top: 0;
  z-index: 80;
  padding: 0.75rem 0 0;
}

.header-shell {
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(18px);
  box-shadow: var(--shadow-sm);
}

:root[data-theme="dark"] .header-shell {
  background: rgba(32, 37, 45, 0.88);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.88rem 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  padding: 0.52rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(var(--brand-rgb), 0.18));
  border: 1px solid rgba(var(--brand-rgb), 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

:root[data-theme="dark"] .brand-mark {
  background: linear-gradient(180deg, rgba(49, 57, 69, 0.98), rgba(32, 37, 45, 0.96));
  border-color: rgba(var(--brand-rgb), 0.18);
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  min-width: 0;
}

.brand strong {
  display: block;
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.1;
}

.brand small {
  display: block;
  margin-top: 0.3rem;
  color: var(--ink-faint);
  font-size: 0.88rem;
}

.header-desktop-tools {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  min-width: 0;
}

.desktop-nav {
  min-width: 0;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 0 0 auto;
}

.desktop-nav .nav-list {
  display: flex;
  flex-wrap: wrap;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 0.35rem;
}

.nav-link,
.theme-toggle,
.btn,
.nav-toggle,
.text-link,
input,
select,
textarea {
  outline: none;
}

.nav-link,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--ink-soft);
  font-weight: 700;
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    color 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.nav-link:hover,
.nav-link.is-active,
.theme-toggle:hover,
.theme-toggle.is-active {
  color: var(--brand-strong);
  background: var(--brand-soft);
  border-color: rgba(var(--brand-rgb), 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.theme-toggle {
  background: rgba(255, 255, 255, 0.46);
  border-color: var(--line);
  color: var(--brand-strong);
}

:root[data-theme="dark"] .theme-toggle {
  background: rgba(255, 255, 255, 0.04);
}

.theme-toggle-icon {
  display: none;
  width: 2.9rem;
  min-width: 2.9rem;
  padding: 0;
}

.theme-switch {
  position: relative;
  display: block;
  width: 1.55rem;
  height: 0.92rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(var(--ink-rgb), 0.14);
}

.theme-switch-thumb {
  position: absolute;
  top: 50%;
  left: 0.14rem;
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 999px;
  background: rgba(var(--ink-rgb), 0.58);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
  transform: translateY(-50%);
  transition:
    transform 0.18s ease,
    background-color 0.18s ease;
}

.theme-toggle-icon.is-active .theme-switch {
  background: rgba(var(--brand-rgb), 0.22);
  border-color: rgba(var(--brand-rgb), 0.34);
}

.theme-toggle-icon.is-active .theme-switch-thumb {
  background: var(--brand);
  transform: translate(0.7rem, -50%);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.action-row.is-stacked {
  flex-direction: column;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.92rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    color 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.btn-solid {
  background: var(--brand);
  color: #1d1709;
  border-color: rgba(var(--brand-rgb), 0.24);
  box-shadow: 0 10px 24px rgba(var(--brand-rgb), 0.24);
}

.btn-solid:hover,
.btn-solid:focus-visible {
  box-shadow: 0 14px 28px rgba(var(--brand-rgb), 0.28);
  border-color: rgba(var(--brand-rgb), 0.34);
}

.btn-ghost {
  background: var(--surface-strong);
  color: var(--brand-strong);
  border-color: var(--line-strong);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--brand-soft);
}

.btn-soft {
  background: rgba(var(--brand-rgb), 0.16);
  color: var(--accent-ink);
  border-color: rgba(var(--brand-rgb), 0.26);
}

.btn-soft:hover,
.btn-soft:focus-visible {
  background: rgba(var(--brand-rgb), 0.24);
}

button:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.9rem;
  height: 2.9rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.46);
  color: var(--ink);
  cursor: pointer;
}

:root[data-theme="dark"] .nav-toggle {
  background: rgba(255, 255, 255, 0.04);
}

.nav-toggle span {
  display: block;
  width: 1rem;
  height: 2px;
  margin: 0.2rem auto;
  background: currentColor;
  border-radius: 999px;
}

.nav-drawer {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  border-top: 1px solid transparent;
  padding: 0 1rem;
  transition:
    max-height 0.24s ease,
    opacity 0.18s ease,
    padding 0.18s ease,
    border-color 0.18s ease;
}

.nav-drawer.is-open {
  max-height: 28rem;
  opacity: 1;
  visibility: visible;
  border-top-color: var(--line);
  padding: 0 1rem 1rem;
}

.nav-drawer-primary {
  display: none;
}

.nav-list.is-mobile {
  display: grid;
  gap: 0.4rem;
  padding-top: 0.8rem;
}

.nav-drawer-actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.85rem;
  width: min(100%, 16rem);
  margin-left: auto;
}

.nav-drawer .nav-link,
.nav-drawer .btn,
.nav-drawer .theme-toggle {
  width: 100%;
}

.site-shell {
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}

.hero {
  padding: 0.85rem 0 0.35rem;
  content-visibility: auto;
  contain-intrinsic-size: 1px 720px;
}

.hero-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.88fr);
  gap: 1.25rem;
  padding: clamp(1.35rem, 3.2vw, 2.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.88)),
    linear-gradient(135deg, rgba(var(--brand-rgb), 0.1), transparent 46%),
    linear-gradient(225deg, rgba(var(--ink-rgb), 0.05), transparent 36%);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  isolation: isolate;
}

:root[data-theme="dark"] .hero-shell {
  background:
    linear-gradient(180deg, rgba(32, 37, 45, 0.96), rgba(32, 37, 45, 0.9)),
    linear-gradient(135deg, rgba(var(--brand-rgb), 0.16), transparent 44%),
    linear-gradient(225deg, rgba(var(--ink-rgb), 0.08), transparent 34%);
}

.hero-shell::before,
.hero-shell::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  pointer-events: none;
}

.hero-shell::before {
  top: -6rem;
  right: -3rem;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(var(--brand-rgb), 0.18), rgba(var(--brand-rgb), 0));
}

.hero-shell::after {
  bottom: -8rem;
  left: -2rem;
  width: 15rem;
  height: 15rem;
  background: radial-gradient(circle, rgba(var(--ink-rgb), 0.08), rgba(var(--ink-rgb), 0));
}

.hero-copy,
.hero-panel {
  position: relative;
  z-index: 1;
}

.eyebrow,
.card-eyebrow,
.panel-eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 0.9rem;
  padding: 0.38rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.06;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.6rem, 6vw, 4.9rem);
}

h2 {
  max-width: 18ch;
  font-size: clamp(2rem, 3.4vw, 3rem);
}

h3 {
  font-size: clamp(1.18rem, 1.8vw, 1.38rem);
  letter-spacing: -0.025em;
}

.hero-lead,
.section-head p,
.card p,
.step-card p,
.cta-band p,
.panel-callout p,
.detail-list span,
.site-footer p,
.inline-note,
.form-help {
  color: var(--ink-soft);
}

.hero-lead {
  max-width: 42rem;
  margin-top: 1rem;
  font-size: clamp(1.08rem, 2vw, 1.24rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-note {
  max-width: 42rem;
  margin-top: 1rem;
  color: var(--ink-faint);
}

.hero-panel,
.card,
.step-card,
.contact-panel,
.estimate-form,
.cta-band,
.footer-shell,
.thank-you-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.hero-panel {
  padding: clamp(1.1rem, 2.4vw, 1.35rem);
  background: linear-gradient(180deg, var(--surface-strong), var(--surface-soft));
}

.hero-highlights {
  display: grid;
  gap: 0.9rem;
  list-style: none;
  padding: 0;
}

.hero-highlights li {
  display: flex;
  gap: 0.8rem;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.55;
}

.hero-highlights li::before {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  flex: 0 0 auto;
  margin-top: 0.5rem;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 0 8px rgba(var(--brand-rgb), 0.08);
}

.panel-callout {
  display: grid;
  gap: 0.72rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.panel-title {
  color: var(--ink);
  font-weight: 800;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.section {
  padding: clamp(2.1rem, 5vw, 3.6rem) 0;
  content-visibility: auto;
  contain-intrinsic-size: 1px 620px;
}

.section-tight {
  padding-top: 0;
}

.section-head {
  margin-bottom: clamp(1.25rem, 2.6vw, 1.75rem);
}

.section-head p {
  max-width: 46rem;
  margin-top: 0.85rem;
  font-size: 1.02rem;
  line-height: 1.7;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(300px, 0.96fr);
  gap: clamp(1rem, 2.2vw, 1.35rem);
  align-items: start;
}

.stack-list,
.process-stack,
.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid.three-col {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card-grid.two-col {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card,
.step-card,
.contact-panel,
.estimate-form,
.thank-you-card {
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
}

.card,
.step-card,
.contact-panel {
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.card {
  display: grid;
  align-content: start;
  gap: 0.72rem;
  min-height: 100%;
}

.card p,
.step-card p {
  line-height: 1.65;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--brand-strong);
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
}

.step-card {
  background: linear-gradient(180deg, var(--surface-strong), var(--surface-soft));
}

.detail-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.detail-list div {
  display: grid;
  gap: 0.18rem;
}

.detail-list strong {
  color: var(--ink);
  font-size: 0.96rem;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: clamp(1.1rem, 2.5vw, 1.5rem);
  background:
    linear-gradient(135deg, rgba(var(--brand-rgb), 0.1), rgba(255, 255, 255, 0.92) 48%, rgba(var(--ink-rgb), 0.04)),
    var(--surface);
}

.cta-band p {
  margin-top: 0.55rem;
  max-width: 42rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.6rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink-soft);
  font-weight: 700;
}

.estimate-form {
  background: var(--surface-strong);
}

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

.form-span-full {
  grid-column: 1 / -1;
}

.estimate-form label {
  display: grid;
  gap: 0.5rem;
  color: var(--ink);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 52px;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: var(--surface-soft);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

input:hover,
select:hover,
textarea:hover {
  border-color: rgba(var(--brand-rgb), 0.26);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  background: var(--surface-strong);
  box-shadow: 0 0 0 4px rgba(var(--brand-rgb), 0.14);
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--ink-faint);
}

.form-footer {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.form-help {
  line-height: 1.65;
}

.form-status {
  margin-top: 0.15rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(var(--brand-rgb), 0.18);
  border-radius: var(--radius-sm);
  background: var(--success-soft);
  color: var(--ink);
  font-weight: 700;
}

.form-status.is-error {
  border-color: rgba(var(--ink-rgb), 0.16);
  background: var(--danger-soft);
}

.bullet-list {
  margin-top: 0.25rem;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.bullet-list li {
  margin: 0.5rem 0;
}

.bullet-list li::marker {
  color: var(--brand);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0.25rem;
}

.photo-placeholder {
  min-height: 180px;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(var(--brand-rgb), 0.22);
  background: linear-gradient(
    135deg,
    rgba(var(--brand-rgb), 0.08),
    rgba(255, 255, 255, 0.94) 52%,
    rgba(var(--ink-rgb), 0.06)
  );
  color: var(--ink-soft);
  text-align: center;
  font-weight: 700;
}

.testimonial-card .quote {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.7;
}

.testimonial-card .author {
  margin-top: 0.75rem;
  color: var(--brand-strong);
  font-weight: 700;
}

.testimonial-card .context {
  margin-top: 0.25rem;
  color: var(--ink-faint);
  font-size: 0.95rem;
}

.site-footer {
  padding: 0 0 clamp(2rem, 4vw, 3rem);
  content-visibility: auto;
  contain-intrinsic-size: 1px 360px;
}

.footer-shell {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: clamp(1.2rem, 2.6vw, 1.6rem);
  background: linear-gradient(180deg, var(--surface-strong), var(--surface));
}

.site-footer h2 {
  color: var(--brand-strong);
  font-size: 1rem;
}

.site-footer p {
  margin-top: 0.5rem;
}

.site-footer a {
  color: var(--brand-strong);
  font-weight: 700;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
}

.copyright {
  margin-top: 0.85rem;
  color: var(--ink-faint);
  font-size: 0.92rem;
}

.thank-you-card {
  max-width: 48rem;
  margin: 1rem auto 0;
  display: grid;
  gap: 1rem;
}

.mobile-action-bar {
  display: none;
}

.brand:focus-visible,
.skip-link:focus-visible,
.nav-link:focus-visible,
.btn:focus-visible,
.theme-toggle:focus-visible,
.nav-toggle:focus-visible,
.text-link:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

@media (hover: hover) {
  .nav-link:hover,
  .theme-toggle:hover,
  .btn:hover {
    transform: translateY(-1px);
  }

  .card:hover,
  .step-card:hover,
  .contact-panel:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--brand-rgb), 0.18);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.1);
  }
}

@media (min-width: 921px) {
  .nav-drawer-actions {
    width: 100%;
    margin-left: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
  }

  .nav-drawer-actions .action-row.is-stacked {
    flex-direction: row;
    flex-wrap: nowrap;
  }

  .nav-drawer .btn,
  .nav-drawer .theme-toggle {
    width: auto;
    white-space: nowrap;
  }
}

@media (max-width: 920px) {
  .header-desktop-tools {
    display: none;
  }

  .header-controls {
    gap: 0.45rem;
  }

  .theme-toggle-icon {
    display: inline-flex;
  }

  .nav-drawer.is-open {
    max-height: 36rem;
  }

  .nav-drawer-primary {
    display: block;
  }

  .nav-drawer-actions {
    width: 100%;
    margin-left: 0;
  }

  .nav-drawer-theme {
    display: none;
  }

  .hero-shell,
  .split-layout,
  .cta-band,
  .footer-shell {
    grid-template-columns: 1fr;
  }

  .panel-actions {
    display: grid;
    gap: 0.7rem;
  }

  .card-grid.two-col,
  .form-grid,
  .photo-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
    padding-bottom: 5.8rem;
  }

  html {
    scroll-padding-top: 5.5rem;
  }

  .container {
    width: min(100% - 1rem, var(--max));
  }

  .top-header {
    padding-top: 0.45rem;
  }

  .header-row {
    padding: 0.75rem 0.85rem;
  }

  .brand {
    gap: 0.75rem;
  }

  .brand-mark {
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 0.9rem;
  }

  .brand small {
    display: none;
  }

  .hero-shell {
    padding: 1.15rem;
    border-radius: 1.6rem;
  }

  .nav-drawer {
    padding-inline: 0.85rem;
  }

  .nav-drawer.is-open {
    padding: 0 0.85rem 1rem;
  }

  .hero-actions,
  .action-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .section {
    padding: 1.9rem 0;
  }

  .mobile-action-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
    padding: 0.7rem;
    background: rgba(255, 255, 255, 0.92);
    border-top: 1px solid var(--line);
    backdrop-filter: saturate(180%) blur(18px);
  }

  :root[data-theme="dark"] .mobile-action-bar {
    background: rgba(32, 37, 45, 0.92);
  }

  .mobile-action-bar .btn {
    min-height: 46px;
    padding-inline: 0.9rem;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: clamp(2.2rem, 12vw, 3.25rem);
  }

  .brand-copy {
    max-width: 11.5rem;
  }

  .footer-shell,
  .thank-you-card,
  .hero-panel,
  .card,
  .step-card,
  .contact-panel,
  .estimate-form {
    border-radius: 1.35rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: rgba(var(--ink-rgb), 0.24);
    --line-strong: rgba(var(--brand-rgb), 0.42);
  }

  :root[data-theme="dark"] {
    --line: rgba(var(--ink-rgb), 0.28);
    --line-strong: rgba(var(--brand-rgb), 0.48);
  }
}