:root {
  --bg: #f7f8f5;
  --surface: #ffffff;
  --surface-soft: #f2f5f1;
  --text: #20231f;
  --muted: #62685e;
  --line: #d9dfd4;
  --primary: #2f6f73;
  --primary-dark: #214f52;
  --accent: #8a4d62;
  --warn: #b57924;
  --good: #24724e;
  --shadow: 0 24px 60px rgba(32, 35, 31, 0.12);
  --radius: 8px;
  --font: "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(217, 223, 212, 0.82);
  background: rgba(247, 248, 245, 0.88);
  backdrop-filter: blur(14px);
}

.header-controls {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--primary);
  font-size: 21px;
  font-weight: 900;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  border-radius: 8px;
  padding: 9px 12px;
}

.site-nav a:hover {
  color: var(--text);
  background: rgba(47, 111, 115, 0.08);
}

.site-nav .nav-cta {
  color: #fff;
  background: var(--primary);
}

.site-nav .nav-cta:hover {
  color: #fff;
  background: var(--primary-dark);
}

.landing-language-switcher {
  position: relative;
}

.landing-language-switcher button {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid rgba(217, 223, 212, 0.92);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.82);
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  cursor: pointer;
}

.landing-language-switcher button:hover,
.landing-language-switcher button.is-active {
  border-color: var(--primary);
  color: var(--text);
  background: rgba(47, 111, 115, 0.08);
}

.language-trigger {
  min-width: 92px;
}

.language-trigger strong,
.language-menu strong {
  color: var(--primary);
}

.language-menu {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  right: 0;
  display: grid;
  width: 210px;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.language-menu[hidden] {
  display: none;
}

.language-menu button {
  width: 100%;
  border-color: transparent;
  background: transparent;
  text-align: left;
}

.language-menu button.is-active {
  border-color: rgba(47, 111, 115, 0.24);
  background: var(--surface-soft);
}

.hero {
  min-height: 760px;
  display: grid;
  align-items: center;
  padding: 120px max(24px, calc((100vw - 1180px) / 2)) 80px;
  background-color: #edf6f8;
  background-image:
    linear-gradient(90deg, #edf6f8 0%, #edf6f8 35%, rgba(237, 246, 248, 0.94) 48%, rgba(237, 246, 248, 0.5) 65%, rgba(237, 246, 248, 0) 100%),
    url("assets/landing/hero-preview.png");
  background-repeat: no-repeat;
  background-position: center, right max(24px, calc((100vw - 1180px) / 2)) center;
  background-size: cover, clamp(760px, 70vw, 980px) auto;
}

.hero-content {
  width: min(580px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: 58px;
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: 38px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.hero-copy {
  width: min(520px, 100%);
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 800;
}

.primary-link {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 16px 34px rgba(47, 111, 115, 0.22);
}

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

.secondary-link {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.78);
}

.secondary-link:hover {
  border-color: var(--primary);
}

.hero-metrics {
  display: grid;
  width: min(560px, 100%);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.hero-metrics div {
  border: 1px solid rgba(217, 223, 212, 0.9);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.hero-metrics dt {
  font-size: 20px;
  font-weight: 900;
}

.hero-metrics dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.section-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 84px 0;
}

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

.problem-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.35fr;
  gap: 42px;
  align-items: start;
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.problem-list div,
.feature-grid article,
.example-table,
.recommendation,
.price-box,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 34px rgba(32, 35, 31, 0.06);
}

.problem-list div {
  min-height: 150px;
  padding: 18px;
}

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

.problem-list span,
.section-heading p,
.feature-grid p,
.price-grid p,
.faq-list p {
  color: var(--muted);
}

.section-heading {
  width: min(760px, 100%);
  margin-bottom: 30px;
}

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

.comparison-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--surface);
  box-shadow: 0 12px 34px rgba(32, 35, 31, 0.06);
}

.comparison-card > span {
  display: block;
  margin-bottom: 16px;
  font-size: 22px;
  font-weight: 900;
}

.comparison-card ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.comparison-card li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
}

.comparison-card li::before {
  position: absolute;
  top: 2px;
  left: 0;
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.muted-card li::before {
  content: "!";
  background: var(--warn);
}

.strong-card {
  border-color: rgba(47, 111, 115, 0.28);
  background: #eef7f4;
}

.strong-card li::before {
  content: "+";
  background: var(--primary);
}

.example-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.75fr);
  gap: 16px;
  align-items: stretch;
}

.example-table {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.example-table div {
  min-height: 112px;
  padding: 18px;
  background: var(--surface);
}

.example-table span,
.price-box span,
.recommendation span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.example-table strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.example-table .highlight {
  color: #fff;
  background: var(--primary);
}

.example-table .highlight span {
  color: rgba(255, 255, 255, 0.82);
}

.recommendation {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 26px;
  color: #fff;
  background: var(--primary-dark);
}

.recommendation span {
  color: rgba(255, 255, 255, 0.78);
}

.recommendation strong {
  display: block;
  margin: 10px 0 24px;
  font-size: 34px;
  line-height: 1.12;
}

.recommendation a {
  width: max-content;
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--primary-dark);
  background: #fff;
  font-weight: 850;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  min-height: 236px;
  padding: 20px;
}

.feature-grid article span {
  display: inline-flex;
  margin-bottom: 38px;
  color: var(--accent);
  font-weight: 900;
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.audience-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--text);
  background: var(--surface);
  font-weight: 750;
}

.price-section {
  background: #223f42;
  color: #fff;
}

.price-section .eyebrow,
.price-section p {
  color: rgba(255, 255, 255, 0.76);
}

.price-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: center;
}

.price-box {
  padding: 24px;
  color: var(--text);
}

.price-box strong {
  display: block;
  margin: 8px 0 8px;
  font-size: 46px;
  line-height: 1;
}

.price-box .primary-link {
  width: 100%;
  margin-top: 14px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 18px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 850;
}

.faq-list p {
  margin: 10px 0 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px max(24px, calc((100vw - 1180px) / 2));
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
}

.site-footer span {
  color: var(--text);
  font-weight: 900;
}

.site-footer a {
  color: var(--primary);
  font-weight: 800;
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    align-items: flex-start;
  }

  .header-controls {
    flex-wrap: wrap;
  }

  .site-nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 78px;
    background-position: right -220px center;
    background-size: 900px auto;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .problem-grid,
  .example-grid,
  .comparison-grid,
  .price-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .header-controls,
  .site-nav,
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .landing-language-switcher {
    width: 100%;
  }

  .language-trigger {
    width: 100%;
  }

  .language-menu {
    right: auto;
    left: 0;
    width: min(100%, 260px);
  }

  .site-nav .nav-cta,
  .primary-link,
  .secondary-link {
    width: 100%;
  }

  .hero {
    padding-left: 20px;
    padding-right: 20px;
    background-position: right -390px center;
    background-size: 820px auto;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 26px;
  }

  .hero-metrics,
  .problem-list,
  .feature-grid,
  .example-table {
    grid-template-columns: 1fr;
  }

  .section-inner {
    width: min(100% - 32px, 1180px);
    padding: 56px 0;
  }

  .recommendation strong,
  .price-box strong {
    font-size: 30px;
  }
}