:root {
  color-scheme: light;
  --ink: #17211c;
  --ink-strong: #0d1510;
  --muted: #627066;
  --paper: #f4f7f2;
  --paper-soft: #eaf1e8;
  --white: #ffffff;
  --line: #d8e4d8;
  --forest: #123324;
  --forest-2: #0d241a;
  --green: #358a36;
  --green-2: #5fb642;
  --teal: #0d7f88;
  --gold: #d6a22c;
  --coral: #bc5a4b;
  --shadow: 0 22px 60px rgba(15, 34, 22, 0.14);
  --shadow-soft: 0 14px 34px rgba(15, 34, 22, 0.09);
  --radius: 8px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

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

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

a {
  color: inherit;
}

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

button {
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

h1,
h2,
h3,
p,
dl,
dd,
ol,
ul {
  margin: 0;
}

h1,
h2,
h3 {
  color: inherit;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  font-size: 3.45rem;
}

h2 {
  font-size: 2.35rem;
}

h3 {
  font-size: 1.18rem;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 30;
  transform: translateY(-150%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--forest);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.93);
  border-bottom: 1px solid rgba(216, 228, 216, 0.9);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  width: min(1260px, calc(100% - 32px));
  min-height: var(--header-height);
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: max-content;
}

.brand img {
  width: 126px;
  height: auto;
}

.main-nav {
  display: flex;
  gap: 14px;
  justify-content: center;
  align-items: center;
  color: #314139;
  font-size: 0.88rem;
  font-weight: 800;
}

.main-nav a,
.header-cta,
.button,
.footer-links a {
  text-decoration: none;
}

.main-nav a {
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--forest);
  border: 1px solid var(--forest);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 900;
  white-space: nowrap;
  transition: background 180ms ease, transform 180ms ease;
}

.header-cta:hover {
  background: var(--green);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  gap: 4px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle__line {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink-strong);
  border-radius: 2px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 20px;
  color: var(--ink-strong);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  line-height: 1.15;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.button--primary {
  color: var(--white);
  background: var(--green);
  border-color: var(--green);
}

.button--primary:hover {
  background: #26722a;
}

.button--ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.48);
}

.button--ghost:hover {
  background: rgba(255, 255, 255, 0.18);
}

.button--secondary {
  color: var(--forest-2);
  background: #d9ec86;
  border-color: #d9ec86;
}

.button--light {
  color: var(--forest-2);
  background: var(--white);
  border-color: var(--white);
}

.button--wide {
  width: 100%;
}

.eyebrow {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero,
.section--dark,
.contact-section,
.cta-section {
  color: var(--white);
}

.hero .eyebrow,
.section--dark .eyebrow,
.contact-section .eyebrow,
.cta-section .eyebrow {
  color: #d9ec86;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--forest-2);
}

.hero__image,
.hero__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__image {
  z-index: -3;
  object-fit: cover;
  object-position: center center;
}

.hero__shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(8, 17, 24, 0.94) 0%, rgba(8, 17, 24, 0.82) 39%, rgba(8, 17, 24, 0.35) 65%, rgba(8, 17, 24, 0.08) 100%),
    linear-gradient(0deg, rgba(8, 17, 24, 0.44), rgba(8, 17, 24, 0.04) 52%);
}

.hero__content {
  width: min(760px, calc(100% - 40px));
  margin-left: max(20px, calc((100vw - 1180px) / 2));
  padding-block: 68px;
}

.breadcrumb {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.84rem;
  font-weight: 800;
}

.breadcrumb a {
  color: var(--white);
  text-decoration: none;
}

.breadcrumb span::before {
  content: "/";
  margin-right: 9px;
  color: rgba(255, 255, 255, 0.42);
}

.hero h1 {
  margin-top: 12px;
}

.hero__lead {
  max-width: 640px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  font-weight: 700;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(720px, 100%);
  margin-top: 34px;
}

.hero-stats div {
  min-height: 124px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.hero-stats dt {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-stats dd {
  margin-top: 6px;
  color: #d9ec86;
  font-size: 1.72rem;
  line-height: 1.03;
  font-weight: 900;
}

.hero-stats span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
}

.section {
  padding-block: 88px;
}

.section--flush {
  padding-top: 82px;
}

.section--soft {
  background: var(--paper-soft);
}

.section--dark {
  background:
    linear-gradient(135deg, rgba(95, 182, 66, 0.12), rgba(13, 127, 136, 0.09) 48%, transparent 80%),
    var(--forest-2);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 0.52fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2,
.section-copy h2 {
  margin-top: 10px;
}

.section-heading p,
.section-copy p {
  color: var(--muted);
  font-size: 1.04rem;
}

.section-copy p {
  margin-top: 16px;
}

.section--dark .section-heading p,
.contact-section p,
.cta-section p {
  color: rgba(255, 255, 255, 0.78);
}

.calculator-section {
  background: var(--white);
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(380px, 0.86fr);
  gap: 28px;
  align-items: start;
}

.calculator-layout .section-copy {
  grid-column: 1;
}

.calculator-form {
  grid-column: 1;
  display: grid;
  gap: 16px;
}

.result-panel {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  grid-column: 2;
  grid-row: 1 / span 2;
  padding: 26px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(95, 182, 66, 0.18), rgba(13, 127, 136, 0.16)),
    var(--forest-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

fieldset {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfb;
  box-shadow: var(--shadow-soft);
}

legend {
  padding-inline: 6px;
  color: var(--ink-strong);
  font-weight: 900;
}

label {
  display: grid;
  gap: 7px;
  margin-top: 14px;
  color: #314139;
  font-size: 0.94rem;
  font-weight: 800;
}

label:first-of-type {
  margin-top: 8px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #cad8ca;
  border-radius: 6px;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 20px,
    calc(100% - 13px) 20px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

input:hover,
select:hover,
textarea:hover {
  border-color: #8cad8d;
}

textarea {
  resize: vertical;
}

.result-panel__top {
  padding: 22px;
  border: 1px solid rgba(217, 236, 134, 0.36);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.result-panel__top span,
.result-metric span {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.result-panel__top strong {
  display: block;
  margin-top: 8px;
  color: #d9ec86;
  font-size: 2.85rem;
  line-height: 1;
}

.saving-bar {
  height: 8px;
  margin-top: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 6px;
}

.saving-bar span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #d9ec86, var(--teal));
  transition: width 260ms ease;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.result-metric {
  min-height: 122px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.result-metric strong {
  display: block;
  margin-top: 8px;
  font-size: 1.35rem;
  line-height: 1.12;
}

.result-metric small {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.66);
}

.result-detail {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.result-panel .button {
  margin-top: 22px;
}

.before-after {
  display: grid;
  gap: 18px;
}

.before-after__stage {
  position: relative;
  height: min(650px, 58vw);
  min-height: 430px;
  overflow: hidden;
  color: var(--white);
  background: var(--forest-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  touch-action: none;
}

.before-after__image {
  position: absolute;
  inset: 0;
  margin: 0;
}

.before-after__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.before-after__image--after {
  z-index: 1;
}

.before-after__image--before {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--position)) 0 0);
}

.before-after__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(9, 18, 14, 0.78), rgba(9, 18, 14, 0.16) 44%, rgba(9, 18, 14, 0.02)),
    linear-gradient(90deg, rgba(9, 18, 14, 0.34), rgba(9, 18, 14, 0.02) 55%);
}

.before-after__badge {
  position: absolute;
  z-index: 3;
  padding: 9px 12px;
  color: var(--white);
  background: rgba(8, 18, 14, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  backdrop-filter: blur(12px);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.before-after__badge--before {
  left: 22px;
  top: 22px;
}

.before-after__badge--after {
  right: 22px;
  top: 22px;
  color: var(--forest-2);
  background: #d9ec86;
}

.before-after__range {
  position: absolute;
  inset: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

.before-after__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--position);
  z-index: 4;
  width: 3px;
  background: var(--white);
  transform: translateX(-50%);
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.38);
}

.before-after__handle::before,
.before-after__handle::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.before-after__handle::before {
  top: 50%;
  width: 64px;
  height: 64px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%);
}

.before-after__handle::after {
  top: 50%;
  width: 28px;
  height: 16px;
  background:
    linear-gradient(45deg, transparent 44%, var(--green) 46%, var(--green) 54%, transparent 56%) left center / 12px 16px no-repeat,
    linear-gradient(135deg, transparent 44%, var(--green) 46%, var(--green) 54%, transparent 56%) right center / 12px 16px no-repeat;
  transform: translate(-50%, -50%);
}

.before-after__notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.before-after__notes article {
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.before-after__notes p {
  margin-top: 8px;
  color: var(--muted);
}

.cta-section {
  padding-block: 0 88px;
  background: var(--paper);
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  padding: 44px;
  background:
    linear-gradient(135deg, rgba(95, 182, 66, 0.2), rgba(13, 127, 136, 0.18)),
    var(--forest);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.cta-panel h2 {
  margin-top: 10px;
}

.cta-panel p {
  max-width: 820px;
  margin-top: 14px;
  font-size: 1.05rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.05fr);
  gap: 54px;
  align-items: center;
}

.split .button {
  margin-top: 26px;
}

.spec-list,
.product-grid,
.advantage-grid {
  display: grid;
  gap: 18px;
}

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

.spec-list article,
.product-grid article,
.advantage-grid article,
.faq-list details,
.lead-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.spec-list article,
.product-grid article,
.advantage-grid article {
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.spec-list span,
.process-list span {
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 900;
}

.spec-list h3,
.product-grid h3,
.advantage-grid h3,
.process-list h3 {
  margin-top: 8px;
}

.spec-list p,
.product-grid p,
.advantage-grid p,
.process-list p {
  margin-top: 10px;
  color: var(--muted);
}

.product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-grid article {
  min-height: 210px;
  border-top: 4px solid var(--green);
}

.advantage-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.advantage-grid article {
  min-height: 250px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
}

.advantage-grid span {
  color: #d9ec86;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.advantage-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  list-style: none;
}

.process-list li {
  position: relative;
  min-height: 230px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.process-list li::after {
  content: "";
  position: absolute;
  top: 34px;
  right: -18px;
  width: 18px;
  height: 2px;
  background: var(--line);
}

.process-list li:last-child::after {
  display: none;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.faq-list details {
  overflow: hidden;
}

.faq-list summary {
  position: relative;
  cursor: pointer;
  padding: 18px 48px 18px 20px;
  color: var(--ink-strong);
  font-weight: 900;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 17px;
  right: 20px;
  color: var(--green);
  font-size: 1.25rem;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  padding: 0 20px 18px;
  color: var(--muted);
}

.contact-section {
  background:
    linear-gradient(135deg, rgba(95, 182, 66, 0.12), rgba(13, 127, 136, 0.12)),
    var(--forest-2);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.08fr);
  gap: 44px;
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: calc(var(--header-height) + 22px);
}

.contact-copy h2 {
  margin-top: 10px;
}

.contact-copy p {
  margin-top: 16px;
}

.contact-options {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.contact-options a {
  display: grid;
  gap: 2px;
  padding: 16px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  text-decoration: none;
}

.contact-options span {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-options strong {
  font-size: 1.05rem;
}

.map-card {
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.map-card iframe {
  width: 100%;
  height: 210px;
  border: 0;
}

.map-card a {
  display: block;
  padding: 13px 16px;
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
}

.lead-form {
  padding: 26px;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
}

.consent {
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  margin-top: 18px;
  font-weight: 700;
}

.consent input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
}

.lead-form .button {
  margin-top: 18px;
}

.form-status {
  min-height: 1.4em;
  margin-top: 12px;
  color: var(--green);
  font-weight: 900;
}

.site-footer {
  padding-block: 30px;
  color: rgba(255, 255, 255, 0.72);
  background: #0a110d;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.site-footer strong {
  display: block;
  color: var(--white);
  font-size: 1.1rem;
}

.site-footer p {
  margin-top: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: flex-end;
}

.footer-links a {
  color: #d9ec86;
  font-weight: 800;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 1160px) {
  .site-header__inner {
    grid-template-columns: auto auto 1fr;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .main-nav {
    position: absolute;
    top: calc(var(--header-height) - 1px);
    left: 16px;
    right: 16px;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    padding: 10px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav a {
    padding: 12px;
    border-radius: 6px;
  }

  .main-nav a:hover {
    background: var(--paper-soft);
  }

  .main-nav a::after {
    display: none;
  }

  .header-cta {
    justify-self: end;
  }

  .product-grid,
  .advantage-grid,
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-list li::after {
    display: none;
  }
}

@media (max-width: 980px) {
  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero {
    min-height: 660px;
  }

  .hero__content {
    margin-inline: auto;
  }

  .section-heading,
  .calculator-layout,
  .split,
  .contact-layout,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .calculator-layout .section-copy,
  .calculator-form,
  .result-panel {
    grid-column: auto;
    grid-row: auto;
  }

  .result-panel,
  .contact-copy {
    position: static;
  }

  .section-heading {
    gap: 14px;
    align-items: start;
  }

  .before-after__stage {
    min-height: 370px;
  }

  .faq-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 70px;
  }

  .container {
    width: min(100% - 28px, 1180px);
  }

  .site-header__inner {
    width: min(100% - 24px, 1260px);
    grid-template-columns: auto auto;
    gap: 10px;
  }

  .brand img {
    width: 112px;
  }

  .header-cta {
    display: none;
  }

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

  .main-nav {
    left: 12px;
    right: 12px;
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero__image {
    object-position: 58% center;
  }

  .hero__shade {
    background: linear-gradient(90deg, rgba(8, 17, 24, 0.95), rgba(8, 17, 24, 0.84) 70%, rgba(8, 17, 24, 0.48));
  }

  .hero__content {
    width: min(100% - 28px, 760px);
    padding-block: 56px;
  }

  .breadcrumb {
    margin-bottom: 16px;
  }

  h1 {
    font-size: 2.18rem;
  }

  h2 {
    font-size: 1.72rem;
  }

  .hero__lead {
    font-size: 1.04rem;
  }

  .hero__actions,
  .cta-panel {
    display: grid;
  }

  .hero__actions .button {
    width: 100%;
  }

  .hero-stats,
  .result-grid,
  .spec-list,
  .product-grid,
  .advantage-grid,
  .process-list,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats div {
    min-height: auto;
  }

  .section {
    padding-block: 64px;
  }

  .section--flush {
    padding-top: 60px;
  }

  .cta-section {
    padding-block: 0 64px;
  }

  .cta-panel {
    padding: 28px;
  }

  .before-after__stage {
    height: 520px;
    min-height: 520px;
  }

  .before-after__image img {
    object-position: center center;
  }

  .before-after__image::after {
    background:
      linear-gradient(0deg, rgba(9, 18, 14, 0.78), rgba(9, 18, 14, 0.18) 54%, rgba(9, 18, 14, 0.02)),
      linear-gradient(90deg, rgba(9, 18, 14, 0.18), rgba(9, 18, 14, 0));
  }

  .before-after__badge--before {
    left: 14px;
    top: 14px;
  }

  .before-after__badge--after {
    right: 14px;
    top: 14px;
  }

  .before-after__handle::before {
    width: 54px;
    height: 54px;
  }

  .before-after__notes {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 440px) {
  h1 {
    font-size: 1.95rem;
  }

  h2 {
    font-size: 1.52rem;
  }

  .button {
    width: 100%;
  }

  .result-panel,
  fieldset,
  .lead-form {
    padding: 20px;
  }

  .result-panel__top strong {
    font-size: 2.2rem;
  }

  .before-after__stage {
    height: 500px;
    min-height: 500px;
  }
}