:root {
  --ink: #16202a;
  --muted: #66727f;
  --paper: #f7f5ef;
  --white: #ffffff;
  --storm: #203241;
  --storm-deep: #111a22;
  --line: #d9d4c8;
  --gold: #d9a441;
  --gold-dark: #b9811c;
  --green: #405f54;
  --shadow: 0 24px 70px rgba(17, 26, 34, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--gold);
  color: var(--storm-deep);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 0.85rem clamp(1rem, 3vw, 2.5rem);
  background: rgba(247, 245, 239, 0.95);
  border-bottom: 1px solid rgba(22, 32, 42, 0.12);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  color: var(--storm-deep);
  background: var(--gold);
  border-radius: 50%;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand small {
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
}

.site-nav a {
  padding: 0.6rem 0.85rem;
  text-decoration: none;
  border-radius: var(--radius);
  color: #33404c;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: #ebe4d4;
  color: var(--storm-deep);
}

.header-call,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.82rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 750;
  line-height: 1.1;
  cursor: pointer;
}

.header-call {
  background: var(--storm);
  color: var(--white);
  white-space: nowrap;
}

.button.primary {
  background: var(--gold);
  color: var(--storm-deep);
}

.button.primary:hover {
  background: #e3b455;
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
}

.button.ghost {
  color: var(--storm);
  background: transparent;
  border-color: var(--line);
}

.nav-toggle {
  display: none;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font-weight: 750;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - 75px);
  display: grid;
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(17, 26, 34, 0.92), rgba(17, 26, 34, 0.76) 48%, rgba(17, 26, 34, 0.5)),
    radial-gradient(circle at 80% 12%, rgba(217, 164, 65, 0.32), transparent 28%),
    linear-gradient(135deg, #172431, #32485a);
}

.hero-bg span {
  position: absolute;
  display: block;
  background: rgba(255, 255, 255, 0.08);
  transform: skewY(-13deg);
}

.hero-bg span:nth-child(1) {
  right: -8vw;
  top: 7vh;
  width: 46vw;
  height: 28vh;
}

.hero-bg span:nth-child(2) {
  right: 5vw;
  bottom: 10vh;
  width: 36vw;
  height: 20vh;
  background: rgba(217, 164, 65, 0.17);
}

.hero-bg span:nth-child(3) {
  left: 55vw;
  bottom: -8vh;
  width: 50vw;
  height: 16vh;
}

.hero-inner {
  position: relative;
  max-width: 980px;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  max-width: 930px;
  margin: 0;
  font-size: clamp(2.45rem, 6vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin: 1.25rem 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 1.5vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.hero-brief {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 950px;
  margin-top: clamp(1.6rem, 3vw, 2.5rem);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow);
}

.hero-brief div {
  padding: 1rem;
  background: rgba(17, 26, 34, 0.44);
}

.hero-brief strong,
.hero-brief span {
  display: block;
}

.hero-brief span {
  margin-top: 0.22rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.93rem;
}

.section {
  padding: clamp(3.5rem, 7vw, 7rem) clamp(1rem, 4vw, 4rem);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.03;
  letter-spacing: 0;
}

.intro-grid,
.about-layout,
.trust-band,
.service-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.intro-grid p,
.about-layout p,
.trust-band p {
  margin: 0;
  color: #45515d;
  font-size: 1.08rem;
}

.dark-section {
  color: var(--white);
  background: var(--storm-deep);
}

.service-grid,
.steps,
.value-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-grid article,
.steps article,
.value-list article,
.contact-panel {
  padding: clamp(1.1rem, 2vw, 1.5rem);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.service-grid h3,
.steps h3,
.value-list h3,
.contact-panel h2 {
  margin: 0 0 0.55rem;
  font-size: 1.25rem;
}

.service-grid p,
.steps p,
.value-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.service-grid a {
  display: inline-block;
  margin-top: 1.1rem;
  color: var(--gold);
  font-weight: 750;
}

.work-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.work-list div {
  min-height: 88px;
  padding: 1.1rem;
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 34px rgba(17, 26, 34, 0.08);
  font-weight: 760;
}

.work-list.compact div {
  min-height: auto;
}

.process-section,
.quick-estimate {
  background: #ece7dc;
}

.steps article {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.steps span {
  display: inline-block;
  margin-bottom: 1.3rem;
  color: var(--gold-dark);
  font-weight: 850;
}

.steps p,
.value-list p {
  color: var(--muted);
}

.trust-band {
  color: var(--white);
  background: var(--green);
}

.trust-band .eyebrow {
  color: #f4cf7a;
}

.trust-band p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
}

.estimate-box {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 960px;
  padding: clamp(1rem, 2vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.estimate-box label {
  display: grid;
  gap: 0.45rem;
  color: #2a3540;
  font-weight: 780;
}

.estimate-box label:nth-child(3),
.estimate-actions,
.form-note {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid #cfc8ba;
  border-radius: var(--radius);
  padding: 0.8rem 0.9rem;
  color: var(--ink);
  background: #fbfaf6;
  font: inherit;
}

textarea {
  resize: vertical;
}

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

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.faq-list {
  max-width: 940px;
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  padding: 1.2rem 0;
  font-weight: 800;
  list-style-position: outside;
}

details p {
  margin: -0.4rem 0 1.2rem;
  max-width: 720px;
  color: var(--muted);
}

.page-hero {
  padding: clamp(3.2rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(17, 26, 34, 0.92), rgba(17, 26, 34, 0.78)),
    linear-gradient(135deg, #213546, #405f54);
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.12rem;
}

.service-detail {
  border-bottom: 1px solid var(--line);
}

.service-detail ul {
  margin: 0;
  padding-left: 1.2rem;
  color: #3f4a55;
}

.service-detail li + li {
  margin-top: 0.7rem;
}

.values {
  color: var(--white);
  background: var(--storm-deep);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.contact-panel {
  background: var(--white);
  border-color: var(--line);
}

.contact-panel h2 a {
  text-decoration: none;
}

.contact-panel p {
  color: var(--muted);
}

.final-cta {
  padding: clamp(3rem, 6vw, 5rem) clamp(1rem, 4vw, 4rem);
  color: var(--white);
  background: var(--storm);
}

.final-cta h2 {
  max-width: 860px;
  margin-bottom: 1.3rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
  padding: 2.5rem clamp(1rem, 4vw, 4rem);
  color: rgba(255, 255, 255, 0.82);
  background: #0d141a;
}

.site-footer strong {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--white);
}

.site-footer a,
.site-footer span {
  display: block;
  margin-top: 0.35rem;
}

.site-footer p {
  max-width: 460px;
  margin: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-inner,
  .page-hero,
  .section-heading,
  .service-grid article,
  .steps article,
  .work-list div,
  .contact-panel {
    animation: rise-in 0.65s ease both;
  }

  .button,
  .site-nav a,
  .work-list div,
  .service-grid article {
    transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
  }

  .button:hover,
  .work-list div:hover,
  .service-grid article:hover {
    transform: translateY(-2px);
  }

  .hero-bg span {
    animation: slow-drift 9s ease-in-out infinite alternate;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slow-drift {
  from {
    transform: translateY(0) skewY(-13deg);
  }
  to {
    transform: translateY(-12px) skewY(-13deg);
  }
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: end;
    padding: 0 0.9rem;
  }

  .site-nav,
  .header-call {
    display: none;
  }

  .site-nav.is-open {
    display: grid;
    grid-column: 1 / -1;
    justify-content: stretch;
    gap: 0.3rem;
  }

  .site-nav.is-open a {
    background: var(--white);
  }

  .hero {
    min-height: auto;
    padding-top: 2.3rem;
    padding-bottom: 2.5rem;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.15rem, 10vw, 3.35rem);
    line-height: 1.02;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-brief,
  .service-grid,
  .steps,
  .work-list,
  .value-list,
  .contact-grid,
  .intro-grid,
  .about-layout,
  .trust-band,
  .service-detail,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero-brief {
    margin-top: 1.15rem;
  }

  .section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .estimate-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding: 0.65rem 0.85rem;
  }

  .brand small {
    max-width: 150px;
  }

  .hero {
    padding: 1.35rem 0.9rem 1.4rem;
  }

  .hero-actions,
  .estimate-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-brief div {
    padding: 0.78rem;
  }

  .page-hero,
  .section,
  .final-cta,
  .site-footer {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .work-list div {
    min-height: auto;
  }
}