:root {
  --bg: #ffffff;
  --bg-soft: #f9fcf9;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --surface-dark: #102117;
  --ink: #142019;
  --muted: #58645c;
  --line: rgba(20, 32, 25, 0.1);
  --forest: #173725;
  --forest-deep: #0d2116;
  --moss: #2d6c3f;
  --leaf: #6aac5a;
  --sand: #eaf1ea;
  --shadow: 0 26px 60px rgba(18, 33, 23, 0.1);
  --shadow-soft: 0 14px 30px rgba(18, 33, 23, 0.06);
  --radius-xl: 2rem;
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --heading-font: "Baskerville", "Big Caslon", "Times New Roman", serif;
  --body-font: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--body-font);
  color: var(--ink);
  line-height: 1.6;
  background:
    radial-gradient(circle at 0 10%, rgba(106, 172, 90, 0.08), transparent 18%),
    radial-gradient(circle at 100% 0, rgba(106, 172, 90, 0.06), transparent 18%),
    linear-gradient(180deg, #ffffff 0%, #fcfefd 38%, #ffffff 100%);
}

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

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

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

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(20, 32, 25, 0.06);
  transition:
    background-color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5.2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
  min-height: 2.4rem;
}

.brand-logo {
  display: block;
  width: clamp(190px, 22vw, 280px);
  height: auto;
}

.nav-links {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  color: rgba(20, 32, 25, 0.78);
  font-size: 0.96rem;
}

.nav-links a {
  position: relative;
}

.nav-links .nav-contact-link {
  color: var(--forest);
  font-weight: 800;
}

.nav-links .nav-contact-link:hover,
.nav-links .nav-contact-link:focus-visible {
  color: var(--forest-deep);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--moss), var(--leaf));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3.25rem;
  padding: 0.92rem 1.45rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--forest-deep), var(--moss));
  box-shadow: 0 18px 36px rgba(23, 55, 37, 0.26);
}

.button-secondary,
.button-ghost {
  border-color: rgba(20, 32, 25, 0.14);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow-soft);
}

.button-light {
  color: var(--forest-deep);
  background: #fff;
}

.button-compact {
  min-height: 2.8rem;
  padding: 0.76rem 1.15rem;
}

.story-hero {
  --story-progress: 0;
  --story-transition: 0;
  background: #ffffff;
  isolation: isolate;
}

.story-hero-track {
  min-height: 225svh;
}

.story-sticky {
  position: sticky;
  top: 5.5rem;
  min-height: calc(100svh - 6.1rem);
  padding: 1rem 0 1.65rem;
}

.blade-stage {
  position: relative;
  min-height: calc(100svh - 7.8rem);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blade-stage::before {
  content: "";
  position: absolute;
  inset: 11% 14% 8%;
  background: radial-gradient(circle at center, rgba(20, 32, 25, 0.038), transparent 58%);
  pointer-events: none;
}

.blade-orbit {
  position: relative;
  z-index: 1;
  width: min(30rem, 42vw);
  min-height: min(80svh, 48rem);
  transform: translateY(calc(30px - var(--story-progress) * 32px));
  transition: transform 120ms linear;
}

.blade-shadow {
  position: absolute;
  left: 50%;
  bottom: 1.15rem;
  width: clamp(8rem, 16vw, 13rem);
  height: clamp(1.3rem, 2.4vw, 2rem);
  border-radius: 999px;
  transform: translateX(-50%) scaleX(calc(0.92 + var(--story-transition) * 0.14));
  background: radial-gradient(circle, rgba(16, 33, 23, 0.14), rgba(16, 33, 23, 0));
  filter: blur(18px);
  opacity: calc(0.12 + var(--story-transition) * 0.08);
}

.blade-shell {
  position: relative;
  width: 100%;
  min-height: min(80svh, 48rem);
  overflow: hidden;
}

.blade-image {
  position: absolute;
  left: 50%;
  bottom: 0;
  height: auto;
  filter: drop-shadow(0 22px 28px rgba(18, 33, 23, 0.12));
  will-change: opacity, transform;
}

.blade-image-brown {
  width: auto;
  height: min(72svh, 39rem);
  opacity: clamp(0, calc(1.06 - var(--story-transition) * 1.22), 1);
  transform:
    translate3d(-50%, calc(8px - var(--story-progress) * 18px), 0)
    rotate(calc(-2.8deg + var(--story-transition) * 2.6deg));
}

.blade-image-green {
  left: calc(50% + 0.45rem);
  width: auto;
  height: min(76svh, 42rem);
  bottom: -1rem;
  opacity: clamp(0, calc(var(--story-transition) * 1.2 - 0.04), 1);
  transform:
    translate3d(-50%, calc(18px - var(--story-progress) * 18px), 0)
    rotate(calc(2deg - var(--story-transition) * 1.85deg));
}

.blade-callout {
  --connector-length: clamp(4.8rem, 7vw, 7.6rem);
  position: absolute;
  z-index: 2;
  width: min(17rem, 28vw);
  padding: 1rem 1.05rem;
  border-radius: 1.15rem;
  border: 1px solid rgba(20, 32, 25, calc(0.08 - var(--story-transition) * 0.015));
  background: rgba(255, 255, 255, calc(0.94 + var(--story-transition) * 0.02));
  box-shadow: 0 18px 44px rgba(18, 33, 23, calc(0.05 + var(--story-transition) * 0.04));
  backdrop-filter: blur(10px);
  transition:
    border-color 220ms ease,
    background-color 220ms ease,
    transform 220ms ease,
    box-shadow 220ms ease;
}

.blade-callout::after {
  content: "";
  position: absolute;
  top: 50%;
  width: var(--connector-length);
  height: 1px;
  transform: translateY(-50%);
  background: linear-gradient(
    90deg,
    rgba(159, 117, 70, calc(0.52 - var(--story-transition) * 0.16)),
    rgba(45, 108, 63, calc(0.24 + var(--story-transition) * 0.54))
  );
  opacity: 0.96;
}

.blade-callout::before {
  content: "";
  position: absolute;
  top: calc(50% - 5px);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #d0a063, var(--moss));
  box-shadow: 0 0 0 0.26rem rgba(92, 143, 82, calc(0.08 + var(--story-transition) * 0.08));
}

.blade-callout-left::after {
  right: calc(var(--connector-length) * -1);
}

.blade-callout-left::before {
  right: calc(var(--connector-length) * -1 - 6px);
}

.blade-callout-right::after {
  left: calc(var(--connector-length) * -1);
  background: linear-gradient(
    90deg,
    rgba(45, 108, 63, calc(0.24 + var(--story-transition) * 0.54)),
    rgba(159, 117, 70, calc(0.52 - var(--story-transition) * 0.16))
  );
}

.blade-callout-right::before {
  left: calc(var(--connector-length) * -1 - 5px);
}

.blade-callout-top {
  left: 50%;
  top: calc(24% - var(--story-transition) * 9%);
  transform: translateX(calc(-100% - (7.25rem + var(--story-transition) * 1.5rem)));
}

.blade-callout-middle {
  left: 50%;
  top: calc(42.5% - var(--story-transition) * 5.5%);
  transform: translateX(calc(9.5rem - var(--story-transition) * 0.75rem));
}

.blade-callout-bottom {
  left: 50%;
  top: calc(74.5% - var(--story-transition) * 6.5%);
  transform: translateX(calc(-100% - (6.75rem + var(--story-transition) * 1rem)));
}

.blade-callout-copy-stack {
  display: grid;
}

.blade-callout-copy {
  grid-area: 1 / 1;
  font-size: 1rem;
  line-height: 1.32;
  letter-spacing: -0.02em;
}

.blade-callout-copy-before {
  opacity: clamp(0, calc(1.05 - var(--story-transition) * 1.25), 1);
  transform: translateY(calc(var(--story-transition) * -8px));
}

.blade-callout-copy-after {
  opacity: clamp(0, calc(var(--story-transition) * 1.24 - 0.06), 1);
  transform: translateY(calc((1 - var(--story-transition)) * 8px));
}

.story-hero[data-story-state="after"] .blade-callout {
  border-color: rgba(45, 108, 63, 0.14);
  background: rgba(249, 255, 249, 0.96);
}

.hero {
  position: relative;
  min-height: 42rem;
  overflow: clip;
}

.hero-secondary {
  border-top: 1px solid rgba(20, 32, 25, 0.06);
}

main > .hero-secondary:first-child {
  border-top: 0;
}

.hero + .story-hero {
  border-top: 1px solid rgba(20, 32, 25, 0.06);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 24, 16, 0.66) 0%, rgba(10, 24, 16, 0.4) 36%, rgba(10, 24, 16, 0.18) 62%, rgba(10, 24, 16, 0.24) 100%),
    linear-gradient(180deg, rgba(10, 24, 16, 0.12), rgba(10, 24, 16, 0.36));
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.8rem;
  align-items: end;
  justify-items: start;
  min-height: 42rem;
  padding-top: 6.6rem;
  padding-bottom: 3.2rem;
}

.hero-card,
.rail-card,
.card,
.comparison-card {
  border: 1px solid rgba(20, 32, 25, 0.08);
  box-shadow: var(--shadow);
}

.hero-card {
  width: min(100%, 42rem);
  max-width: 42rem;
  padding: clamp(1rem, 2.3vw, 1.45rem);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.88));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 0.44rem 0.82rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: #eff7ef;
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 800;
}

.hero-card .eyebrow,
.section-heading .eyebrow,
.audience-photo-copy .eyebrow,
.comparison-copy .eyebrow,
.contact-card .eyebrow {
  color: var(--moss);
  background: rgba(106, 172, 90, 0.08);
  border-color: rgba(45, 108, 63, 0.15);
}

.eyebrow-solid {
  background: rgba(255, 255, 255, 0.88);
}

.mode-switch {
  display: inline-flex;
  padding: 0.25rem;
  margin-top: 0;
  border-radius: 999px;
  background: rgba(20, 32, 25, 0.06);
  border: 1px solid rgba(20, 32, 25, 0.08);
}

.hero-card .mode-switch {
  margin-bottom: 0.85rem;
}

.mode-button {
  min-width: 7.4rem;
  padding: 0.62rem 0.9rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(20, 32, 25, 0.75);
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.mode-button.is-active {
  background: linear-gradient(135deg, var(--forest-deep), var(--moss));
  color: #fff;
  box-shadow: 0 10px 24px rgba(23, 55, 37, 0.22);
}

.hero-service-note {
  margin: 0;
  justify-self: start;
  width: min(100%, 42rem);
  padding-top: 0.15rem;
  color: rgba(255, 255, 255, 0.96);
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  text-shadow: 0 1px 10px rgba(7, 19, 12, 0.48);
}

.hero h1,
.section-heading h2,
.comparison-copy h2,
.contact-card h2 {
  margin: 1rem 0 1rem;
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero h1 {
  margin: 0.65rem 0 0.7rem;
  font-size: clamp(1.8rem, 3.4vw, 3.15rem);
  line-height: 0.98;
}

body[data-mode="residential"] .hero h1 {
  max-width: 17.6ch;
}

body[data-mode="commercial"] .hero h1 {
  max-width: 20.5ch;
  font-size: clamp(1.68rem, 2.9vw, 2.72rem);
}

.hero-text {
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.5;
}

.hero-text,
.section-heading p,
.audience-photo-copy p,
.step-row p,
.benefit-card p,
.why-card p,
.faq-answer p,
.contact-card p,
.sidebar-card p,
.footer-brand-block p,
.footer-list {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.15rem 0 0;
}

.hero-points,
.check-list,
.rail-list,
.contact-list,
.footer-list,
.compact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-points {
  width: min(100%, 74rem);
  justify-self: center;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  align-items: stretch;
  margin-top: 1rem;
}

.hero-points li,
.check-list li,
.rail-list li,
.contact-list li,
.compact-list li {
  position: relative;
  padding-left: 1.5rem;
}

.hero-points li {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 0.95rem;
  border-radius: 1rem;
  background: rgba(245, 249, 244, 0.86);
  border: 1px solid rgba(20, 32, 25, 0.08);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.84rem;
  line-height: 1.25;
  text-align: center;
  backdrop-filter: blur(12px);
}

.hero-points li::before,
.check-list li::before,
.rail-list li::before,
.contact-list li::before,
.compact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #fff 0.12rem, transparent 0.13rem),
    linear-gradient(135deg, var(--leaf), var(--moss));
  box-shadow: 0 0 0 0.2rem rgba(106, 172, 90, 0.15);
}

.hero-points li::before {
  content: none;
}

.hero-rail {
  display: grid;
  gap: 1rem;
}

.rail-card {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
}

.rail-card strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 1.12rem;
  line-height: 1.2;
}

.rail-list {
  display: grid;
  gap: 0.65rem;
}

.signal-bar {
  margin-top: -2rem;
  position: relative;
  z-index: 2;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(249, 252, 249, 0.96));
  border: 1px solid rgba(20, 32, 25, 0.08);
  box-shadow: var(--shadow);
}

.signal-grid article {
  padding: 1.1rem;
  border-radius: 1.2rem;
  background: rgba(245, 251, 246, 0.96);
  border: 1px solid rgba(20, 32, 25, 0.06);
}

.signal-grid strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.signal-grid span {
  color: var(--muted);
  font-size: 0.93rem;
}

.section {
  padding: clamp(4.5rem, 8vw, 7.2rem) 0;
}

.section-soft {
  background:
    linear-gradient(180deg, rgba(245, 251, 246, 0.7), rgba(255, 255, 255, 0.92)),
    #fbfefb;
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 2.2rem;
}

.section-heading-tight {
  margin-bottom: 1.6rem;
}

.section-heading h2,
.comparison-copy h2,
.contact-card h2 {
  font-size: clamp(2.3rem, 5vw, 4rem);
}

.audience-grid,
.process-grid,
.comparison-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: 1.4rem;
  align-items: start;
}

.audience-photo-card,
.comparison-card,
.sidebar-card,
.contact-card,
.need-card,
.benefit-card,
.why-card {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(20, 32, 25, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(251, 254, 251, 0.96));
  box-shadow: var(--shadow-soft);
}

.card {
  padding: 1.35rem;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: rgba(45, 108, 63, 0.18);
}

.audience-photo-card {
  overflow: hidden;
  display: grid;
}

.audience-photo-card img {
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: cover;
}

.audience-photo-copy {
  padding: 1.4rem;
}

.audience-photo-copy h3,
.step-row h3,
.benefit-card h3,
.why-card h3,
.sidebar-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  line-height: 1.15;
}

.check-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.audience-needs {
  display: grid;
  gap: 1rem;
}

.need-card {
  padding: 1.35rem;
}

.need-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: rgba(106, 172, 90, 0.16);
  color: var(--moss);
  font-weight: 800;
}

.work-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 0.8fr));
  gap: 1rem;
}

.photo-panel {
  position: relative;
  min-height: 25rem;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #eef4ef;
  box-shadow: var(--shadow-soft);
}

.photo-panel-large {
  min-height: 34rem;
}

.photo-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms ease;
}

.photo-panel:hover img,
.photo-panel:focus-within img {
  transform: scale(1.03);
}

.photo-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 33, 23, 0.02), rgba(16, 33, 23, 0.62));
}

.photo-panel figcaption {
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 1;
  color: #fff;
}

.photo-panel figcaption span {
  display: inline-flex;
  margin-bottom: 0.4rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.photo-panel figcaption strong {
  display: block;
  max-width: 24rem;
  font-size: 1.15rem;
  line-height: 1.2;
}

.process-copy {
  align-self: center;
}

.process-steps {
  display: grid;
  gap: 1rem;
}

.step-row {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.2rem;
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(20, 32, 25, 0.08);
  box-shadow: var(--shadow-soft);
}

.step-row span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(106, 172, 90, 0.2), rgba(45, 108, 63, 0.16));
  color: var(--moss);
  font-weight: 800;
}

.process-visuals {
  display: grid;
  gap: 1rem;
  align-self: center;
}

.process-photo-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(20, 32, 25, 0.08);
}

.process-photo-card img {
  width: 100%;
  aspect-ratio: 1.1;
  object-fit: cover;
}

.comparison-grid {
  align-items: center;
}

.comparison-card {
  padding: 1rem;
}

.comparison-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 1500 / 1001;
  border-radius: 1.5rem;
  background: #e8ece6;
  box-shadow: 0 18px 38px rgba(18, 33, 23, 0.12);
}

.comparison-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comparison-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 33, 23, 0.1) 0%, rgba(16, 33, 23, 0) 18%, rgba(16, 33, 23, 0.16) 100%);
  pointer-events: none;
}

.benefits-grid,
.why-grid {
  display: grid;
  gap: 1rem;
}

.benefits-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.why-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.benefit-card,
.why-card,
.contact-card,
.sidebar-card {
  padding: 1.35rem;
}

.benefit-photo img,
.sidebar-card img {
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: cover;
  border-radius: 1.15rem;
  margin-bottom: 1rem;
}

.compact-list {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

.faq-list {
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(20, 32, 25, 0.08);
  box-shadow: var(--shadow-soft);
}

.faq-item + .faq-item {
  border-top: 1px solid rgba(20, 32, 25, 0.08);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.4rem;
  border: 0;
  background: transparent;
  text-align: left;
  font-weight: 800;
  color: var(--ink);
  cursor: pointer;
}

.faq-question span {
  font-size: 1.45rem;
  color: var(--moss);
  transition: transform 180ms ease;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms ease;
}

.faq-answer p {
  overflow: hidden;
  margin: 0;
  padding: 0 1.4rem 0;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.is-open .faq-answer p {
  padding-bottom: 1.35rem;
}

.faq-item.is-open .faq-question span {
  transform: rotate(45deg);
}

.lead-form {
  margin-top: 1.4rem;
}

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

.lead-form label {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.lead-form .field-span-2 {
  grid-column: 1 / -1;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(20, 32, 25, 0.12);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: rgba(45, 108, 63, 0.42);
  box-shadow: 0 0 0 0.25rem rgba(106, 172, 90, 0.12);
}

.form-note {
  min-height: 1.5rem;
  margin-top: 0.9rem;
  color: var(--moss);
  font-weight: 800;
}

.contact-sidebar {
  display: grid;
  gap: 1rem;
}

.contact-list {
  display: grid;
  gap: 0.7rem;
}

.contact-list strong {
  color: var(--ink);
}

.site-footer {
  padding: 1.4rem 0 2rem;
  background: #ffffff;
  border-top: 1px solid rgba(20, 32, 25, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(3, minmax(0, 0.8fr));
  gap: 1.3rem;
  padding: 1.4rem 0 1.6rem;
}

.footer-grid h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-size: 1rem;
}

.footer-brand-logo {
  margin-bottom: 0.9rem;
}

.footer-list {
  display: grid;
  gap: 0.55rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(20, 32, 25, 0.08);
  color: var(--muted);
  font-size: 0.92rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .story-hero-track {
    min-height: 212svh;
  }

  .story-sticky {
    top: 5.2rem;
  }

  .blade-stage {
    min-height: calc(100svh - 7.4rem);
  }

  .blade-orbit {
    width: min(32rem, 46vw);
  }

  .blade-callout {
    width: min(15.5rem, 30vw);
  }

  .hero-shell,
  .audience-grid,
  .process-grid,
  .comparison-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-shell {
    align-items: end;
  }

  .hero-card {
    max-width: 100%;
  }

  .hero-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .work-grid {
    grid-template-columns: 1fr 1fr;
  }

  .photo-panel-large {
    grid-column: 1 / -1;
  }

  .benefits-grid,
  .why-grid,
  .signal-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .nav-links {
    display: none;
  }

  .story-hero-track {
    min-height: 198svh;
  }

  .story-sticky {
    top: 5rem;
    min-height: calc(100svh - 5.6rem);
  }

  .blade-stage {
    min-height: calc(100svh - 6.8rem);
  }

  .blade-orbit {
    width: min(70vw, 28rem);
  }

  .blade-callout {
    --connector-length: clamp(3.8rem, 8vw, 5.2rem);
    width: min(13.75rem, 34vw);
    padding: 0.9rem 0.95rem;
  }

  .blade-callout-top {
    top: calc(21% - var(--story-transition) * 7%);
    transform: translateX(calc(-100% - (5.9rem + var(--story-transition) * 1.1rem)));
  }

  .blade-callout-middle {
    top: calc(43% - var(--story-transition) * 5%);
    transform: translateX(calc(7.6rem - var(--story-transition) * 0.6rem));
  }

  .blade-callout-bottom {
    top: calc(75% - var(--story-transition) * 5%);
    transform: translateX(calc(-100% - (5.3rem + var(--story-transition) * 0.9rem)));
  }

  .hero {
    min-height: auto;
  }

  .hero-shell {
    min-height: auto;
    padding-top: 6.5rem;
    padding-bottom: 3rem;
  }

  .hero-rail,
  .benefits-grid,
  .why-grid,
  .signal-grid,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 1rem, 1180px);
  }

  .story-hero-track {
    min-height: 180svh;
  }

  .story-sticky {
    top: 4.7rem;
    min-height: calc(100svh - 5.2rem);
    padding: 0.85rem 0 1.7rem;
  }

  .blade-stage {
    min-height: calc(100svh - 5.8rem);
  }

  .blade-orbit {
    width: min(76vw, 22rem);
    min-height: min(78svh, 37rem);
  }

  .blade-callout {
    --connector-length: clamp(2.25rem, 7vw, 3.25rem);
    width: min(8.8rem, 42vw);
    padding: 0.8rem 0.78rem;
    border-radius: 1rem;
  }

  .blade-callout-copy {
    font-size: 0.87rem;
  }

  .blade-callout-top {
    left: 50%;
    top: calc(18% - var(--story-transition) * 6%);
    transform: translateX(calc(-100% - (1.35rem + var(--story-transition) * 0.65rem)));
  }

  .blade-callout-middle {
    left: 50%;
    top: calc(45% - var(--story-transition) * 4%);
    transform: translateX(calc(2.35rem - var(--story-transition) * 0.35rem));
  }

  .blade-callout-bottom {
    left: 50%;
    top: calc(78% - var(--story-transition) * 4%);
    transform: translateX(calc(-100% - (1.2rem + var(--story-transition) * 0.45rem)));
  }

  .header-bar {
    min-height: 4.7rem;
  }

  .brand-logo {
    width: 180px;
  }

  .hero-shell {
    padding-top: 5.8rem;
  }

  .hero-card {
    padding: 1rem;
  }

  .hero h1 {
    font-size: clamp(1.65rem, 7vw, 2.45rem);
  }

  body[data-mode="residential"] .hero h1,
  body[data-mode="commercial"] .hero h1 {
    max-width: 100%;
  }

  .hero-text {
    font-size: 0.9rem;
  }

  .hero-service-note {
    max-width: none;
    padding-top: 0;
    font-size: 0.86rem;
  }

  .hero-points {
    grid-template-columns: 1fr;
  }

  .mode-switch {
    width: 100%;
  }

  .mode-button {
    min-width: 0;
    width: 50%;
  }

  .hero-actions .button,
  .lead-form .button {
    width: 100%;
  }

}