:root {
  color-scheme: light;
  --ink: #17201a;
  --ink-strong: #0f1712;
  --muted: #5e6a62;
  --paper: #f6f8f5;
  --paper-strong: #edf4ed;
  --white: #ffffff;
  --line: #dbe5dc;
  --green: #3d8f2f;
  --green-dark: #245d2a;
  --lime: #a8d64b;
  --teal: #0d7e88;
  --amber: #e2a72e;
  --red: #a8453e;
  --shadow: 0 18px 48px rgba(14, 27, 18, 0.14);
  --radius: 8px;
  --header-height: 74px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  transform: translateY(-140%);
  padding: 10px 14px;
  background: var(--ink-strong);
  color: var(--white);
  border-radius: var(--radius);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 9;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px max(20px, calc((100vw - 1180px) / 2));
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(219, 229, 220, 0.85);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: linear-gradient(135deg, var(--green-dark), var(--teal));
  border-radius: var(--radius);
  font-size: 0.95rem;
}

.brand__text {
  font-size: 1.25rem;
}

.main-nav {
  display: flex;
  gap: 22px;
  color: #334239;
  font-size: 0.95rem;
  font-weight: 700;
}

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

.main-nav a:hover,
.header-cta:hover,
.site-footer a:hover {
  color: var(--green-dark);
}

.header-cta {
  padding: 10px 14px;
  color: var(--green-dark);
  border: 1px solid var(--green);
  border-radius: var(--radius);
  font-weight: 800;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(760px, calc(100svh - 132px));
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

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

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

.hero__overlay {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(8, 18, 25, 0.9) 0%, rgba(8, 18, 25, 0.8) 34%, rgba(8, 18, 25, 0.18) 58%, rgba(8, 18, 25, 0.04) 100%),
    linear-gradient(0deg, rgba(8, 18, 25, 0.44), rgba(8, 18, 25, 0.04) 42%);
}

.hero__content {
  width: min(610px, calc(100% - 40px));
  margin-left: max(20px, calc((100vw - 1180px) / 2));
  padding-block: 30px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.section--dark .eyebrow {
  color: var(--lime);
}

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

h1 {
  max-width: 600px;
  font-size: 2.95rem;
}

h2 {
  font-size: 2.35rem;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0;
}

.hero__lead {
  max-width: 600px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.94);
  font-weight: 700;
}

.trust-list li {
  position: relative;
  padding-left: 26px;
}

.trust-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--lime);
  font-weight: 900;
}

.hero__actions,
.dashboard__cta {
  margin-top: 20px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 900;
  line-height: 1.1;
  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);
}

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

.button--primary:hover {
  background: var(--green-dark);
}

.button--ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.55);
}

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

.button--secondary {
  color: var(--ink-strong);
  background: var(--lime);
  border-color: var(--lime);
}

.button__icon {
  font-size: 1.2rem;
  line-height: 1;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.proof-strip {
  background: var(--white);
  border-block: 1px solid var(--line);
}

.proof-strip__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  align-items: center;
  justify-content: center;
  padding-block: 18px;
  color: #344039;
  font-size: 0.92rem;
  font-weight: 800;
}

.proof-strip span {
  position: relative;
  padding-left: 14px;
}

.proof-strip span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  transform: translateY(-50%);
}

.section {
  padding-block: 86px;
}

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

.section--dark {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(61, 143, 47, 0.12), transparent 46%),
    #111a15;
}

.section--contact {
  color: var(--white);
  background: #102019;
}

.section__intro {
  max-width: 780px;
  margin-bottom: 34px;
}

.section__intro p:not(.eyebrow) {
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.05rem;
}

.section--dark .section__intro p:not(.eyebrow),
.section--contact p,
.section--dark p {
  color: rgba(255, 255, 255, 0.78);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.comparison-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.comparison-table thead th {
  color: var(--white);
  background: #1c2a20;
}

.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: 0;
}

.comparison-table tbody th {
  width: 22%;
  color: var(--ink-strong);
  background: #fbfcfa;
}

.status {
  display: inline-block;
  min-width: 78px;
  margin-right: 8px;
  padding: 3px 7px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.status--bad {
  color: var(--red);
  background: #fdecea;
}

.status--good {
  color: var(--green-dark);
  background: #e8f6df;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 52px;
  align-items: center;
}

.split--reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
}

.split__text p:not(.eyebrow) {
  margin-top: 16px;
  color: var(--muted);
}

.split__text .button {
  margin-top: 28px;
}

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

.feature-card,
.knowledge-grid article,
.kit-panel,
.metric,
.faq-list details,
.lead-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.feature-card,
.knowledge-grid article,
.kit-panel {
  padding: 24px;
  box-shadow: 0 14px 34px rgba(14, 27, 18, 0.08);
}

.feature-card p,
.knowledge-grid p {
  margin-top: 10px;
  color: var(--muted);
}

.kit-panel {
  background:
    linear-gradient(135deg, rgba(168, 214, 75, 0.22), transparent 36%),
    var(--white);
}

.kit-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.kit-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: #304038;
  font-weight: 800;
}

.kit-list span {
  flex: 0 0 auto;
  color: var(--green-dark);
  font-weight: 900;
}

.notice {
  padding: 16px;
  border-left: 4px solid var(--amber);
  background: #fff8e7;
}

.knowledge-grid article {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
}

.knowledge-grid p {
  color: rgba(255, 255, 255, 0.76);
}

.cta-band {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.cta-band p {
  margin-top: 8px;
}

.calculator {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.8fr);
  gap: 28px;
  align-items: start;
}

.calculator__form,
.dashboard {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.calculator__form {
  display: grid;
  gap: 18px;
}

fieldset {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

legend {
  padding-inline: 6px;
  font-weight: 900;
}

label {
  display: grid;
  gap: 7px;
  margin-top: 14px;
  color: #2f3b34;
  font-weight: 800;
}

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

input,
textarea {
  width: 100%;
  border: 1px solid #cdd9ce;
  border-radius: 6px;
  padding: 12px 13px;
  color: var(--ink);
  background: var(--white);
}

input:hover,
textarea:hover {
  border-color: #9ab79c;
}

textarea {
  resize: vertical;
}

.dashboard {
  position: sticky;
  top: calc(var(--header-height) + 18px);
  padding: 24px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(61, 143, 47, 0.18), rgba(13, 126, 136, 0.14)),
    #111a15;
}

.dashboard__highlight {
  padding: 22px;
  border: 1px solid rgba(168, 214, 75, 0.36);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.dashboard__highlight span,
.metric span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  font-weight: 800;
}

.dashboard__highlight strong {
  display: block;
  margin-top: 6px;
  color: var(--lime);
  font-size: 2.45rem;
  line-height: 1.05;
}

.saving-bar {
  height: 8px;
  margin-top: 18px;
  overflow: hidden;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.16);
}

.saving-bar span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--lime), var(--teal));
  transition: width 220ms ease;
}

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

.metric {
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.metric strong {
  display: block;
  margin-top: 7px;
  font-size: 1.35rem;
  line-height: 1.1;
}

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

.metric--wide {
  grid-column: 1 / -1;
}

.compare {
  position: relative;
  height: min(560px, 62vw);
  min-height: 330px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #101813;
  box-shadow: var(--shadow);
}

.compare__pane,
.compare__pane img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.compare__pane img {
  object-fit: cover;
}

.compare__before img {
  object-position: 58% 52%;
}

.compare__after {
  clip-path: inset(0 0 0 var(--position));
}

.compare__after img {
  object-position: 88% 52%;
}

.compare__label {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  padding: 8px 10px;
  color: var(--ink-strong);
  background: rgba(255, 255, 255, 0.88);
  border-radius: 6px;
  font-size: 0.86rem;
  font-weight: 900;
}

.compare__label--after {
  right: 18px;
  left: auto;
  color: var(--white);
  background: rgba(61, 143, 47, 0.9);
}

.compare__range {
  position: absolute;
  inset: 0;
  z-index: 3;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

.compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--position);
  z-index: 2;
  width: 3px;
  background: var(--white);
  transform: translateX(-50%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18);
}

.compare__handle::after {
  content: "↔";
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--green-dark);
  background: var(--white);
  border-radius: 50%;
  font-weight: 900;
  transform: translate(-50%, -50%);
  box-shadow: var(--shadow);
}

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

.faq-list details {
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 900;
}

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

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 46px;
  align-items: start;
}

.contact__text {
  position: sticky;
  top: calc(var(--header-height) + 18px);
}

.contact__text p:not(.eyebrow) {
  margin-top: 16px;
}

.contact-points {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-points li {
  position: relative;
  padding-left: 26px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 800;
}

.contact-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--lime);
}

.lead-form {
  padding: 24px;
  color: var(--ink);
  box-shadow: var(--shadow);
}

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

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

.form-status {
  min-height: 1.4em;
  margin-top: 12px;
  color: var(--green-dark);
  font-weight: 800;
}

.site-footer {
  padding-block: 26px;
  color: rgba(255, 255, 255, 0.74);
  background: #0c120f;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  justify-content: space-between;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
}

.site-footer strong {
  color: var(--white);
}

.site-footer a {
  color: var(--lime);
  text-decoration: none;
  font-weight: 900;
}

@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: 980px) {
  .site-header {
    gap: 14px;
  }

  .main-nav {
    display: none;
  }

  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 2rem;
  }

  .split,
  .split--reverse,
  .calculator,
  .contact {
    grid-template-columns: 1fr;
  }

  .dashboard,
  .contact__text {
    position: static;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 68px;
  }

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

  .site-header {
    padding-inline: 14px;
  }

  .brand__text {
    font-size: 1.05rem;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
  }

  .header-cta {
    padding: 9px 10px;
    font-size: 0.88rem;
  }

  .hero {
    min-height: auto;
  }

  .hero__image {
    object-position: 28% center;
  }

  .hero__overlay {
    background: linear-gradient(90deg, rgba(8, 18, 25, 0.94) 0%, rgba(8, 18, 25, 0.84) 58%, rgba(8, 18, 25, 0.28) 100%);
  }

  .hero__content {
    width: min(100% - 28px, 640px);
    margin-inline: auto;
    padding-block: 48px;
  }

  h1 {
    max-width: 560px;
    font-size: 2.18rem;
  }

  h2 {
    font-size: 1.72rem;
  }

  .hero__lead {
    font-size: 1rem;
  }

  .trust-list,
  .feature-grid,
  .knowledge-grid,
  .metric-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: 62px;
  }

  .comparison-table {
    min-width: 690px;
  }

  .calculator {
    gap: 18px;
  }

  .dashboard__highlight strong {
    font-size: 2rem;
  }

  .cta-band {
    display: grid;
    padding: 22px;
  }

  .compare {
    min-height: 280px;
  }
}

@media (max-width: 440px) {
  .header-cta {
    max-width: 132px;
    text-align: center;
    line-height: 1.15;
  }

  h1 {
    font-size: 1.9rem;
  }

  .hero__actions .button,
  .split__text .button,
  .cta-band .button,
  .lead-form .button,
  .dashboard__cta {
    width: 100%;
  }

  .proof-strip__inner {
    justify-content: flex-start;
  }
}