:root {
  --ink: #12110f;
  --paper: #f6f1e8;
  --paper-strong: #fffaf1;
  --line: rgba(18, 17, 15, .16);
  --muted: #676057;
  --green: #20b970;
  --green-dark: #0d7d4a;
  --amber: #ee8a20;
  --red: #d8413f;
  --charcoal: #191715;
  --charcoal-2: #26231f;
  --shadow: 0 24px 60px rgba(18, 17, 15, .22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 54px);
  color: #fff;
  background: rgba(18, 17, 15, .74);
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  background: rgba(18, 17, 15, .9);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .3);
  background: #20b970;
  color: #111;
  font-weight: 900;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  color: rgba(255, 255, 255, .82);
  font-size: 14px;
}

.site-nav a:hover,
.footer-links a:hover {
  color: var(--green);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 6px;
  background: rgba(255, 255, 255, .08);
}

.language-switch button {
  min-width: 44px;
  min-height: 34px;
  border: 0;
  border-radius: 4px;
  padding: 0 10px;
  color: rgba(255, 255, 255, .74);
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

.language-switch button.is-active {
  color: #0b120e;
  background: var(--green);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 800;
  white-space: nowrap;
}

.header-cta,
.btn.primary {
  background: var(--green);
  color: #0b120e;
}

.btn.primary:hover,
.header-cta:hover {
  background: #35d88d;
}

.btn.ghost {
  border-color: rgba(255, 255, 255, .36);
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.btn.dark {
  background: var(--charcoal);
  color: #fff;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: var(--charcoal);
  border-bottom: 1px solid var(--line);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13, 12, 10, .94) 0%, rgba(13, 12, 10, .78) 42%, rgba(13, 12, 10, .32) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 92px);
  padding-top: 96px;
  padding-bottom: 72px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(44px, 7vw, 88px);
  line-height: .94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 640px;
  color: rgba(255, 255, 255, .82);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.58;
}

.hero-actions,
.price-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.signal-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-bar div {
  min-height: 116px;
  padding: 24px clamp(18px, 4vw, 54px);
  background: var(--paper-strong);
}

.signal-bar strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.signal-bar span,
.section p,
.feature-list p,
.price-panel p,
.site-footer p,
.faq p {
  color: var(--muted);
  line-height: 1.62;
}

.section {
  padding: clamp(70px, 9vw, 118px) clamp(18px, 5vw, 78px);
}

.section-copy {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 720px);
  gap: clamp(18px, 5vw, 72px);
  align-items: start;
  margin-bottom: 34px;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.intro-grid article,
.steps div,
.faq details,
.price-panel {
  border: 1px solid var(--line);
  background: rgba(255, 250, 241, .78);
  box-shadow: 0 14px 40px rgba(18, 17, 15, .06);
}

.intro-grid article {
  min-height: 250px;
  padding: 28px;
}

.tile-index {
  display: inline-block;
  margin-bottom: 42px;
  color: var(--amber);
  font-weight: 900;
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(64px, 8vw, 105px) clamp(18px, 5vw, 78px);
  background: var(--charcoal);
  color: #fff;
}

.feature-visual {
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.feature-list h2 {
  color: #fff;
}

.feature-list ul {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.feature-list li {
  padding: 0 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.feature-list span {
  display: block;
  margin-bottom: 6px;
  color: var(--green);
  font-weight: 900;
}

.workflow {
  background: #ece3d4;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.steps div {
  min-height: 238px;
  padding: 28px;
}

.steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 36px;
  background: var(--charcoal);
  color: #fff;
  font-weight: 900;
}

.pricing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  gap: clamp(24px, 6vw, 92px);
  align-items: center;
  padding: clamp(70px, 9vw, 120px) clamp(18px, 5vw, 78px);
  background: #1b1814;
  color: #fff;
}

.pricing-copy p {
  color: rgba(255, 255, 255, .72);
}

.price-panel {
  padding: 30px;
  background: #fffaf1;
  color: var(--ink);
}

.price-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: baseline;
  margin-bottom: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.price-row span {
  font-weight: 900;
  font-size: 20px;
}

.price-row strong {
  color: var(--green-dark);
  font-size: clamp(46px, 6vw, 68px);
  line-height: 1;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 980px;
}

.faq details {
  padding: 0 22px;
}

.faq summary {
  cursor: pointer;
  min-height: 64px;
  display: flex;
  align-items: center;
  font-weight: 900;
}

.faq p {
  margin-bottom: 22px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 78px);
  color: #fff;
  background: #11100e;
}

.site-footer p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, .62);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  color: rgba(255, 255, 255, .78);
}

@media (max-width: 920px) {
  .site-header {
    position: absolute;
    flex-wrap: wrap;
    gap: 12px;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .header-actions {
    margin-left: auto;
  }

  .site-nav a {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-content {
    margin-left: 18px;
    padding-top: 150px;
  }

  .signal-bar,
  .intro-grid,
  .steps,
  .feature-band,
  .pricing,
  .section-copy {
    grid-template-columns: 1fr;
  }

  .feature-band {
    padding-top: 56px;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 118px;
    padding: 12px 14px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .header-cta {
    min-height: 42px;
    padding: 0 14px;
  }

  .header-actions {
    gap: 8px;
  }

  .language-switch {
    min-height: 38px;
  }

  .language-switch button {
    min-width: 40px;
    min-height: 32px;
    padding: 0 8px;
  }

  .site-nav {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 2px;
  }

  .site-nav a {
    min-width: 74px;
  }

  .hero-content {
    width: calc(100% - 28px);
    margin-left: 14px;
    padding-top: 168px;
    padding-bottom: 48px;
  }

  .hero-shade {
    background: rgba(13, 12, 10, .82);
  }

  h1 {
    font-size: clamp(39px, 14vw, 62px);
  }

  h2 {
    font-size: 32px;
  }

  .hero-actions,
  .price-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    min-height: 50px;
  }

  .signal-bar div,
  .intro-grid article,
  .steps div,
  .price-panel {
    padding: 22px;
  }

  .section {
    padding: 58px 14px;
  }

  .feature-band,
  .pricing {
    padding: 58px 14px;
  }

  .site-footer {
    flex-direction: column;
    padding: 28px 14px;
  }
}
