:root {
  --bg: #f4f5f5;
  --surface: #ffffff;
  --ink: #171819;
  --muted: #5f666b;
  --line: #d9dee2;
  --steel: #4b5359;
  --brand-orange: #f36b21;
  --brand-orange-dark: #c94f13;
  --graphite: #181b1d;
  --graphite-2: #2f3438;
  --green: var(--brand-orange);
  --green-dark: var(--brand-orange-dark);
  --amber: #ff8a1f;
  --orange: var(--brand-orange);
  --shadow: 0 18px 60px rgba(24, 27, 29, .14);
  --radius: 8px;
  --container: min(1160px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  top: -80px;
  left: 16px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(217, 222, 226, .9);
}

.header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-logo {
  width: 142px;
  height: auto;
  max-height: 52px;
  object-fit: contain;
}

.brand-product {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  align-self: flex-end;
  margin-bottom: 5px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 22px;
  color: var(--steel);
  font-size: 14px;
}

.main-nav a {
  padding: 12px 0;
}

.header-phone {
  color: var(--graphite);
  font-weight: 700;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 0;
  border-radius: 6px;
  color: #fff;
  background: var(--green);
  box-shadow: 0 10px 24px rgba(243, 107, 33, .24);
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  background: var(--green-dark);
  box-shadow: 0 14px 28px rgba(201, 79, 19, .28);
}

.btn-small {
  min-height: 40px;
  padding: 9px 14px;
  font-size: 14px;
}

.btn-wide {
  width: 100%;
}

.btn-ghost {
  color: #fff;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .48);
  box-shadow: none;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255, 255, 255, .26);
}

.text-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--graphite);
  font-weight: 800;
  border-bottom: 2px solid var(--brand-orange);
}

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--graphite);
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(18, 20, 22, .94) 0%, rgba(18, 20, 22, .78) 42%, rgba(18, 20, 22, .36) 100%),
    linear-gradient(0deg, rgba(18, 20, 22, .28), rgba(18, 20, 22, .1));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) 420px;
  gap: 46px;
  align-items: center;
  padding: 70px 0;
}

.hero-copy {
  color: #fff;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.final-cta h2 {
  margin: 0;
  line-height: 1.06;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(44px, 7vw, 84px);
}

.hero-lead {
  max-width: 670px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, .86);
  font-size: 21px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 0;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 36px 0 0;
  list-style: none;
}

.hero-points li {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, .88);
  background: rgba(255, 255, 255, .08);
}

.lead-panel,
.contact-form,
.magnet-card,
.calculator,
.price-card,
.solution-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.lead-panel {
  padding: 26px;
}

.lead-panel h2,
.contact-form h3,
.magnet-card h3 {
  margin: 0 0 8px;
  line-height: 1.16;
}

.lead-panel p,
.contact-form p,
.magnet-card p {
  color: var(--muted);
}

label {
  display: grid;
  gap: 7px;
  margin: 14px 0;
  color: var(--steel);
  font-size: 14px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid #cfcabf;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 3px solid rgba(244, 165, 28, .22);
  border-color: var(--amber);
}

.form-note {
  margin: 12px 0 0;
  font-size: 13px;
}

.trust-strip {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-grid div {
  padding: 24px;
  border-right: 1px solid var(--line);
}

.trust-grid div:first-child {
  border-left: 1px solid var(--line);
}

.trust-grid strong,
.trust-grid span {
  display: block;
}

.trust-grid strong {
  font-size: 22px;
}

.trust-grid span {
  color: var(--muted);
}

.section {
  padding: 92px 0;
}

.two-column,
.form-layout,
.price-grid,
.calculator-grid,
.faq-grid,
.final-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .82fr);
  gap: 58px;
  align-items: start;
}

.section h2,
.final-cta h2 {
  font-size: clamp(32px, 4vw, 54px);
}

.section p,
.final-cta p {
  color: var(--muted);
  font-size: 18px;
}

.issue-list {
  display: grid;
  gap: 14px;
}

.issue-list article,
.kit-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.issue-list span,
.kit-grid span {
  color: var(--orange);
  font-weight: 900;
}

.issue-list h3,
.kit-grid h3 {
  margin: 8px 0;
  line-height: 1.2;
}

.issue-list p,
.kit-grid p {
  margin: 0;
  font-size: 16px;
}

.accent-section {
  background: #e8ebed;
}

.solution-box {
  padding: 28px;
}

.solution-box h3 {
  margin-top: 0;
  font-size: 28px;
}

.before-after {
  display: grid;
  gap: 14px;
}

.before-after div {
  padding: 18px;
  border-radius: var(--radius);
  background: #f6f7f7;
}

.before-after strong {
  display: block;
  color: var(--graphite);
  font-size: 20px;
}

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

.kit-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.real-system-section {
  background: var(--graphite);
  color: #fff;
}

.real-system-section .section-head p {
  color: rgba(255, 255, 255, .76);
}

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

.component-grid article {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .06);
}

.component-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #222;
}

.component-grid div {
  padding: 20px;
}

.component-grid span {
  color: var(--amber);
  font-weight: 900;
}

.component-grid h3 {
  margin: 8px 0;
  line-height: 1.18;
}

.component-grid p {
  margin: 0;
  color: rgba(255, 255, 255, .74);
  font-size: 16px;
}

.real-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.real-gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius);
  background: #222;
}

.proof-section {
  background: var(--surface);
}

.proof-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  min-height: 420px;
  box-shadow: var(--shadow);
}

.proof-media img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.proof-card {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 18px;
  border-radius: var(--radius);
  color: #fff;
  background: rgba(23, 25, 21, .78);
  backdrop-filter: blur(10px);
}

.proof-card strong,
.proof-card span {
  display: block;
}

.price-section {
  background: #e1e4e6;
}

.price-card {
  padding: 30px;
}

.price-label {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.price-card strong {
  display: block;
  margin: 8px 0 18px;
  font-size: clamp(46px, 6vw, 70px);
  line-height: 1;
}

.price-card ul {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  margin: 0 0 24px;
}

.compatibility-section {
  background: #f0eee7;
}

.contact-form {
  padding: 26px;
}

.brand-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.brand-cloud span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--steel);
  font-weight: 700;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: step;
}

.process-list li {
  position: relative;
  min-height: 190px;
  padding: 48px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.process-list li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 16px;
  left: 18px;
  color: var(--orange);
  font-weight: 900;
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list span {
  margin-top: 8px;
  color: var(--muted);
}

.calculator-section {
  background: var(--graphite);
  color: #fff;
}

.calculator-section .eyebrow {
  color: var(--amber);
}

.calculator-section p {
  color: rgba(255, 255, 255, .78);
}

.calculator {
  padding: 26px;
}

.calc-result {
  display: block;
  margin: 18px 0;
  padding: 18px;
  border-radius: var(--radius);
  background: #f6f7f7;
  color: var(--graphite);
  font-size: 22px;
  font-weight: 900;
}

.comparison-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.comparison-table > div {
  display: grid;
  grid-template-columns: .8fr 1.1fr 1.1fr;
  border-bottom: 1px solid var(--line);
}

.comparison-table > div:last-child {
  border-bottom: 0;
}

.comparison-table span,
.comparison-table strong {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.comparison-table span:last-child,
.comparison-table strong:last-child {
  border-right: 0;
}

.comparison-table > div:first-child {
  background: #e8ebed;
}

.highlight-row {
  background: rgba(243, 107, 33, .12);
  font-weight: 800;
}

.magnets-section {
  background: var(--surface);
}

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

.magnet-card {
  padding: 24px;
}

.magnet-card input {
  margin-bottom: 12px;
}

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

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

summary {
  padding: 18px 20px;
  font-weight: 800;
  cursor: pointer;
}

details p {
  margin: 0;
  padding: 0 20px 20px;
  font-size: 16px;
}

.final-cta {
  padding: 96px 0;
  color: #fff;
  background: linear-gradient(135deg, var(--graphite), var(--graphite-2));
}

.final-cta .eyebrow {
  color: var(--amber);
}

.final-cta p {
  color: rgba(255, 255, 255, .82);
}

.final-form {
  box-shadow: none;
}

.site-footer {
  padding: 42px 0 90px;
  background: var(--graphite);
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 28px;
}

.footer-grid p,
.footer-grid a,
.footer-grid strong {
  display: block;
}

.footer-grid p,
.footer-grid a {
  color: rgba(255, 255, 255, .7);
}

.footer-grid a {
  margin-top: 8px;
}

.footer-brand {
  margin-bottom: 14px;
}

.site-footer .brand-logo {
  padding: 7px 8px;
  background: #fff;
  border-radius: 6px;
}

.site-footer .brand-product {
  color: rgba(255, 255, 255, .62);
}


.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 14px;
  z-index: 12;
  display: none;
  transform: translateX(-50%);
  width: min(520px, calc(100vw - 24px));
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow);
  gap: 8px;
}

.sticky-cta .btn,
.sticky-phone {
  flex: 1;
  min-height: 44px;
}

.sticky-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--graphite);
  background: #e8ebed;
  font-weight: 800;
}

.is-submitted {
  outline: 3px solid rgba(243, 107, 33, .28);
}

@media (max-width: 1040px) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .main-nav,
  .header-phone {
    display: none;
  }

  .hero-grid,
  .two-column,
  .form-layout,
  .price-grid,
  .calculator-grid,
  .faq-grid,
  .final-grid {
    grid-template-columns: 1fr;
  }

  .lead-panel {
    max-width: 520px;
  }

  .hero-points,
  .trust-grid,
  .kit-grid,
  .component-grid,
  .real-gallery,
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .comparison-table > div {
    grid-template-columns: 1fr;
  }

  .comparison-table span,
  .comparison-table strong {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .comparison-table span:last-child,
  .comparison-table strong:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 720px) {
  :root {
    --container: min(100vw - 24px, 1160px);
  }

  .site-header {
    position: static;
  }

  .header-inner {
    min-height: 66px;
  }

  .header-inner .btn {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    gap: 28px;
    padding: 50px 0 34px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-lead,
  .section p,
  .final-cta p {
    font-size: 16px;
  }

  .hero-points,
  .trust-grid,
  .kit-grid,
  .component-grid,
  .real-gallery,
  .process-list,
  .magnet-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .trust-grid div {
    border-left: 1px solid var(--line);
  }

  .sticky-cta {
    display: flex;
  }
}


.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.is-submitted button[type="submit"] {
  cursor: wait;
  opacity: .78;
}

button:disabled {
  cursor: wait;
}