:root {
  --ink: #10232c;
  --muted: #60727a;
  --blue: #087ea4;
  --blue-dark: #075b78;
  --aqua: #3bc8d5;
  --mint: #b9f3df;
  --sun: #f7c948;
  --surface: #f6fbfc;
  --white: #ffffff;
  --line: rgba(16, 35, 44, 0.12);
  --shadow: 0 22px 70px rgba(8, 60, 82, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--surface);
}

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

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

.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 58px);
  background: rgba(246, 251, 252, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 220px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 12px 25px rgba(8, 126, 164, 0.28);
}

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

.brand strong {
  font-size: 1.05rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 10px 12px;
  color: #30454d;
  font-size: 0.95rem;
  border-radius: 8px;
}

.site-nav a:hover {
  background: rgba(8, 126, 164, 0.08);
  color: var(--blue-dark);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
}

.header-cta,
.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 12px 28px rgba(8, 126, 164, 0.24);
}

.button.secondary {
  color: var(--blue-dark);
  background: var(--white);
  border-color: rgba(8, 126, 164, 0.2);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
  padding: clamp(48px, 7vw, 90px) clamp(18px, 5vw, 76px) 80px;
  background:
    radial-gradient(circle at 78% 18%, rgba(59, 200, 213, 0.24), transparent 32%),
    linear-gradient(120deg, #f6fbfc 0 58%, #dff5f7 100%);
}

.hero-media {
  order: 2;
  position: relative;
  min-height: 520px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 35, 44, 0.04), rgba(16, 35, 44, 0.38));
  z-index: 1;
}

.hero-logo-panel {
  display: grid;
  place-items: center;
  padding: clamp(28px, 5vw, 54px);
  background:
    radial-gradient(circle at 72% 24%, rgba(59, 200, 213, 0.28), transparent 34%),
    linear-gradient(145deg, #09283a, #0f5f7b 58%, #dff7fb);
}

.hero-logo-panel::before {
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.1), transparent 42%),
    radial-gradient(circle at 18% 82%, rgba(255, 255, 255, 0.2), transparent 34%);
}

.hero-photo {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  object-position: center 38%;
  display: block;
}

.hero-logo {
  position: relative;
  z-index: 2;
  width: min(420px, 88%);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 28px 80px rgba(3, 24, 34, 0.36);
}

.hero-logo-panel .shine-card {
  position: relative;
  left: auto;
  bottom: auto;
  width: min(360px, 100%);
  margin-top: 20px;
  text-align: center;
}

.shine-card {
  position: absolute;
  left: 24px;
  bottom: 24px;
  z-index: 2;
  display: grid;
  gap: 4px;
  width: min(265px, calc(100% - 48px));
  padding: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(16, 35, 44, 0.16);
  backdrop-filter: blur(14px);
}

.shine-card span {
  color: var(--muted);
}

.hero-content {
  max-width: 690px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(3.7rem, 8vw, 7.2rem);
  line-height: 0.88;
  max-width: 760px;
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.hero-content > p:not(.eyebrow),
.section-heading,
.comparison-copy p,
.estimate-copy p,
.contact p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(8, 126, 164, 0.12);
  border-radius: 8px;
}

.hero-stats dt {
  font-weight: 900;
  font-size: 1.4rem;
}

.hero-stats dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.quick-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: -42px clamp(18px, 5vw, 76px) 0;
  position: relative;
  z-index: 3;
  background: var(--line);
  box-shadow: var(--shadow);
}

.quick-panel article {
  min-height: 210px;
  padding: 30px;
  background: var(--white);
}

.panel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 34px;
  margin-bottom: 28px;
  color: var(--blue-dark);
  font-weight: 900;
  background: rgba(59, 200, 213, 0.15);
  border-radius: 8px;
}

.quick-panel p,
.service-card p,
.service-card li,
.steps p,
.faq p {
  color: var(--muted);
  line-height: 1.65;
}

.section,
.before-after,
.estimate,
.contact {
  padding: clamp(72px, 9vw, 120px) clamp(18px, 5vw, 76px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  display: grid;
  grid-template-columns: minmax(170px, 0.9fr) minmax(0, 1.1fr);
  gap: 26px;
  min-height: 430px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(16, 35, 44, 0.08);
}

.service-card ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.service-visual {
  position: relative;
  min-height: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: var(--ink);
}

.service-visual img,
.window-comparison img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-card.glass .service-visual img {
  object-position: center;
}

.service-card.siding .service-visual img {
  object-position: center;
}

.before-after {
  display: grid;
  grid-template-columns: minmax(320px, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
  background: var(--ink);
  color: var(--white);
}

.comparison {
  min-height: 430px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  overflow: hidden;
}

.window-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.22);
}

.window-comparison figure {
  position: relative;
  min-height: 430px;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.window-comparison figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 35, 44, 0.04), rgba(16, 35, 44, 0.44));
}

.window-comparison figcaption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 1;
  padding: 8px 12px;
  color: var(--white);
  font-weight: 900;
  background: rgba(16, 35, 44, 0.76);
  border-radius: 8px;
}

.window-comparison figure:first-child img {
  object-position: center 42%;
  filter: saturate(0.86) contrast(0.96);
}

.window-comparison figure:last-child img {
  object-position: center 42%;
  filter: saturate(1.05) contrast(1.04);
}

.comparison-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.comparison-copy .eyebrow {
  color: var(--mint);
}

.process {
  background: var(--white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.steps article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f6fbfc);
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  color: var(--white);
  font-weight: 900;
  background: var(--blue);
  border-radius: 50%;
}

.estimate {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.estimate-total {
  display: grid;
  gap: 6px;
  margin-top: 34px;
  padding: 26px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.estimate-total span {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

.estimate-total strong {
  font-size: clamp(2.2rem, 5vw, 4.7rem);
  line-height: 1;
}

.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(16, 35, 44, 0.08);
}

.quote-form label,
.quote-form fieldset {
  display: grid;
  gap: 8px;
  margin: 0;
  color: #30454d;
  font-weight: 800;
}

.quote-form fieldset,
.quote-form label:nth-last-of-type(-n + 3),
.form-button,
.form-status {
  grid-column: 1 / -1;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  border: 1px solid rgba(16, 35, 44, 0.16);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfdfe;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  outline: 3px solid rgba(59, 200, 213, 0.28);
  border-color: var(--blue);
}

.quote-form fieldset {
  padding: 16px;
  border: 1px solid rgba(16, 35, 44, 0.14);
  border-radius: 8px;
}

.quote-form legend {
  padding: 0 8px;
}

.check-row {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 10px !important;
  font-weight: 700 !important;
}

.check-row input {
  width: 18px;
  height: 18px;
}

.form-button {
  width: 100%;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--blue-dark);
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 900;
}

details p {
  padding: 0 22px 22px;
}

.contact {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  color: var(--white);
  background: linear-gradient(120deg, var(--blue-dark), var(--blue));
}

.contact .eyebrow,
.contact p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 26px clamp(18px, 5vw, 76px);
  color: rgba(255, 255, 255, 0.72);
  background: #08171d;
}

footer p {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.footer-logo {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: 50%;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

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

  .site-nav.is-open {
    grid-column: 1 / -1;
    display: grid;
    justify-self: stretch;
    gap: 4px;
    padding-top: 10px;
  }

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

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    background-position: center;
  }

  .hero-media {
    order: 0;
    min-height: 380px;
  }

  .quick-panel,
  .service-grid,
  .before-after,
  .steps,
  .estimate {
    grid-template-columns: 1fr;
  }

  .service-card {
    grid-template-columns: 1fr;
  }

  .service-visual {
    min-height: 230px;
  }
}

@media (max-width: 680px) {
  .brand {
    min-width: 0;
  }

  .hero {
    padding-top: 38px;
  }

  h1 {
    font-size: clamp(3.1rem, 18vw, 4.6rem);
  }

  .hero-actions,
  .contact,
  footer {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .header-cta {
    width: 100%;
  }

  .hero-stats,
  .quote-form {
    grid-template-columns: 1fr;
  }

  .quick-panel {
    margin-top: 0;
  }

  .quick-panel article {
    min-height: auto;
  }

  .comparison {
    min-height: 320px;
  }

  .window-comparison {
    grid-template-columns: 1fr;
  }

  .window-comparison figure {
    min-height: 280px;
  }

  .estimate-total strong {
    font-size: 2.35rem;
  }
}