:root {
  --bg: #f3f4f6;
  --surface: #ffffff;
  --text: #111318;
  --muted: #636a75;
  --line: rgba(17, 19, 24, 0.1);
  --red: #e32020;
  --red-dark: #b91010;
  --dark: #0d0f13;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --shadow: 0 24px 70px rgba(17, 19, 24, 0.11);
  --shadow-soft: 0 14px 38px rgba(17, 19, 24, 0.07);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
}

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

.section {
  padding: 112px 0;
}

.skip-link {
  position: fixed;
  top: 15px;
  left: 15px;
  z-index: 9999;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--text);
  background: #ffffff;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: none;
}

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

.site-header {
  position: fixed;
  top: 14px;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 20px;
  transition: 0.3s ease;
}

.site-header.scrolled {
  top: 8px;
}

.nav-wrap {
  width: min(100%, 1320px);
  min-height: 76px;
  margin-inline: auto;
  padding: 8px 10px 8px 16px;
  display: flex;
  align-items: center;
  gap: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: rgba(13, 15, 19, 0.82);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #ffffff;
}

.brand-logo {
  width: 240px;
  height: 50px;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.24));
}

.brand-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.08;
}

.brand-copy strong {
  color: #ffffff;
  font-size: 21px;
  font-weight: 850;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.brand-copy small {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  font-weight: 700;
}

.main-nav a:hover {
  color: #ffffff;
}

.menu-button {
  display: none;
  margin-left: auto;
  padding: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span:not(.sr-only) {
  width: 24px;
  height: 2px;
  margin: 5px 0;
  display: block;
  border-radius: 2px;
  background: #ffffff;
}

.button {
  min-height: 52px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #ffffff;
  background: var(--red);
  font-weight: 800;
  cursor: pointer;
  transition: 0.22s ease;
}

.button:hover {
  background: var(--red-dark);
  box-shadow: 0 13px 28px rgba(227, 32, 32, 0.27);
  transform: translateY(-2px);
}

.button-small {
  min-height: 44px;
  padding-inline: 18px;
  font-size: 14px;
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.button-white {
  color: var(--dark);
  background: #ffffff;
}

.button-white:hover {
  background: #f4f4f4;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #ff4b45;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: currentColor;
}

.eyebrow-dark {
  color: var(--red);
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.75);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 46px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading.centered .eyebrow {
  justify-content: center;
}

.section-heading h2,
.cta-panel h2,
.value-card h2 {
  margin: 14px 0 18px;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

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

.hero {
  min-height: 780px;
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  color: #ffffff;
  background:
    radial-gradient(
      circle at 86% 18%,
      rgba(227, 32, 32, 0.24),
      transparent 28%
    ),
    linear-gradient(
      145deg,
      #0b0d11 0%,
      #151922 56%,
      #090b0f 100%
    );
}

.hero-glow {
  width: 620px;
  height: 620px;
  position: absolute;
  right: -240px;
  bottom: -300px;
  border-radius: 50%;
  background: rgba(227, 32, 32, 0.18);
  filter: blur(90px);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 70px;
  align-items: center;
}

.hero-copy h1 {
  margin: 18px 0 24px;
  font-size: clamp(54px, 7vw, 94px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-copy h1 span {
  display: block;
  color: #ff413b;
}

.hero-copy > p {
  max-width: 710px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-meta {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.hero-meta div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
}

.hero-meta span {
  display: block;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-meta strong {
  margin-top: 5px;
  display: block;
  font-size: 16px;
}

.hero-card {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(16px);
}

.hero-card-label {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-card ul {
  margin: 20px 0 28px;
  padding: 0;
  list-style: none;
}

.hero-card li {
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.84);
  font-weight: 750;
}

.hero-quote {
  padding: 22px;
  border-radius: 20px;
  background: rgba(227, 32, 32, 0.12);
}

.hero-quote strong {
  display: block;
  margin-bottom: 8px;
  font-size: 19px;
}

.hero-quote p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.intro-section {
  background: #ffffff;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.intro-copy p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 19px;
}

.factors-section {
  background: var(--bg);
}

.factor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.factor-card,
.process-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.factor-number {
  color: var(--red);
  font-size: 13px;
  font-weight: 850;
}

.factor-card h3,
.process-card h3 {
  margin: 14px 0 12px;
  font-size: 27px;
  line-height: 1.1;
}

.factor-card p,
.process-card p {
  margin: 0;
  color: var(--muted);
}

.value-section {
  background: #ffffff;
}

.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.value-card {
  min-height: 430px;
  padding: 48px;
  border-radius: var(--radius-xl);
}

.dark-card {
  color: #ffffff;
  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(227, 32, 32, 0.25),
      transparent 30%
    ),
    var(--dark);
}

.dark-card p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 18px;
}

.light-card {
  background: #f1f2f4;
}

.check-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin-bottom: 14px;
  padding: 16px 18px 16px 48px;
  position: relative;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  top: 15px;
  left: 18px;
  color: var(--red);
  font-weight: 900;
}

.process-section {
  background: var(--bg);
}

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

.process-icon {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  color: #ffffff;
  background: var(--red);
  font-weight: 850;
}

.promise-section {
  padding-top: 40px;
  background: var(--bg);
}

.promise-panel {
  padding: 62px;
  border-radius: var(--radius-xl);
  color: #ffffff;
  background:
    radial-gradient(
      circle at 90% 20%,
      rgba(255, 255, 255, 0.16),
      transparent 26%
    ),
    linear-gradient(135deg, #e51f1f, #a90909);
}

.quote-mark {
  display: block;
  font-size: 90px;
  line-height: 0.7;
  opacity: 0.35;
}

.promise-panel blockquote {
  max-width: 980px;
  margin: 18px 0 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.faq-section {
  background: #ffffff;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: start;
}

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

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f7f8f9;
  overflow: hidden;
}

.faq-list summary {
  padding: 20px 22px;
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.cta-section {
  padding-top: 40px;
}

.cta-panel {
  padding: 58px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  border-radius: var(--radius-xl);
  color: #ffffff;
  background:
    radial-gradient(
      circle at 88% 20%,
      rgba(255, 255, 255, 0.16),
      transparent 26%
    ),
    linear-gradient(135deg, #e51f1f, #a90909);
}

.cta-panel p {
  max-width: 700px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
}

.site-footer {
  margin-top: 110px;
  padding: 76px 0 24px;
  color: #ffffff;
  background: var(--dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr repeat(3, 1fr);
  gap: 60px;
}

.footer-logo-link {
  display: inline-flex;
}

.footer-logo {
  width: 240px;
  height: auto;
  filter: none;
}

.footer-brand p {
  max-width: 350px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-grid h2 {
  margin: 0 0 18px;
  font-size: 15px;
}

.footer-grid > div:not(:first-child) {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-grid a {
  color: rgba(255, 255, 255, 0.63);
}

.footer-grid a:hover,
.footer-grid a[aria-current="page"] {
  color: #ffffff;
}

.footer-bottom {
  margin-top: 64px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
}

.footer-bottom div {
  display: flex;
  gap: 18px;
}

.top-button {
  width: 46px;
  height: 46px;
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 900;
  border: 0;
  border-radius: 50%;
  color: #ffffff;
  background: var(--dark);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transition: 0.2s ease;
}

.top-button.visible {
  opacity: 1;
  pointer-events: auto;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1180px) {
  .nav-wrap,
  .main-nav {
    gap: 18px;
  }

  .brand-copy small {
    display: none;
  }

  .factor-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 980px) {
  .brand-copy {
    display: none;
  }

  .brand-logo {
    width: 240px;
    height: 50px;
  }
}

@media (max-width: 860px) {
  .section {
    padding: 82px 0;
  }

  .site-header {
    top: 10px;
    padding: 0 10px;
  }

  .nav-wrap {
    min-height: 66px;
    border-radius: 18px;
  }

  .menu-button {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 10px;
    left: 10px;
    margin: 0;
    padding: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border-radius: 18px;
    background: rgba(13, 15, 19, 0.98);
    box-shadow: var(--shadow);
  }

  .main-nav.open {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 135px;
  }

  .hero-grid,
  .intro-grid,
  .value-grid,
  .faq-grid,
  .cta-panel {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-grid > div:last-child {
    grid-column: 2;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .brand-logo {
    width: 240px;
    height: 50px;
  }

  .hero {
    padding: 120px 0 72px;
  }

  .hero-copy h1 {
    font-size: clamp(46px, 14vw, 68px);
  }

  .hero-meta,
  .factor-grid {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .factor-card,
  .process-card,
  .value-card,
  .cta-panel,
  .promise-panel {
    padding: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 38px 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-grid > div:last-child {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}