:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --ink: #17191f;
  --muted: #5d6573;
  --line: #dad5cb;
  --line-strong: #b8b0a0;
  --green: #0d7564;
  --green-dark: #084b40;
  --green-soft: #dceee8;
  --blue: #285f83;
  --blue-soft: #dbe8ef;
  --amber: #a56418;
  --amber-soft: #f2e3ca;
  --red: #923b3c;
  --red-soft: #efd9d6;
  --shadow: 0 20px 48px rgba(31, 28, 23, 0.10);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(13, 117, 100, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(40, 95, 131, 0.04) 1px, transparent 1px),
    var(--bg);
  background-size: 48px 48px;
  line-height: 1.58;
}

a {
  color: inherit;
}

.container {
  width: min(100% - 40px, 1360px);
  margin: 0 auto;
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 18px;
  min-height: 72px;
  padding: 12px clamp(20px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 246, 242, 0.92);
}

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

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 18px;
  font-size: 14px;
}

.main-nav a,
.site-footer a {
  text-decoration: none;
  color: var(--muted);
}

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

.head-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  line-height: 1.2;
}

.button.primary,
.head-action {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.10);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.34);
}

.button:hover,
.head-action:hover,
.button:focus-visible,
.head-action:focus-visible {
  outline: 2px solid rgba(13, 117, 100, 0.24);
  outline-offset: 3px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  min-height: calc(100vh - 118px);
  padding: 22px clamp(20px, 4vw, 44px) 24px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(9, 13, 17, 0.96) 0%, rgba(9, 13, 17, 0.90) 37%, rgba(9, 13, 17, 0.58) 68%, rgba(9, 13, 17, 0.70) 100%),
    linear-gradient(180deg, rgba(13, 117, 100, 0.26), rgba(23, 25, 31, 0.92)),
    url("../img/hero-business-growth.png") center right / cover no-repeat,
    #17191f;
}

.hero-inner {
  width: min(100%, 1360px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.62fr);
  gap: 52px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--green);
  font-weight: 900;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: #cceee5;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: 48px;
}

h2 {
  font-size: 38px;
}

h3 {
  font-size: 20px;
}

.lead {
  max-width: 780px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.hero-points li {
  min-height: 76px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.hero-points strong {
  color: #fff;
}

.hero-visual {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.10);
  box-shadow: var(--shadow);
}

.visual-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.visual-top strong {
  color: #fff;
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.visual-grid div {
  min-height: 90px;
  padding: 13px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
}

.visual-grid b,
.visual-grid span {
  display: block;
}

.visual-grid span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.visual-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 14px 0;
}

.visual-line span {
  height: 8px;
  border-radius: 99px;
  background: var(--green-soft);
}

.visual-line span:nth-child(2) {
  background: var(--blue-soft);
}

.visual-line span:nth-child(3) {
  background: var(--amber-soft);
}

.visual-line span:nth-child(4) {
  background: var(--red-soft);
}

.hero-visual p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.intro-band {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stats div {
  min-height: 112px;
  padding: 22px 18px;
  border-right: 1px solid var(--line);
}

.stats div:last-child {
  border-right: 0;
}

.stats span,
.stats strong {
  display: block;
}

.stats span {
  color: var(--muted);
  font-size: 13px;
}

.stats strong {
  margin-top: 8px;
  font-size: 21px;
}

.section {
  padding: 72px 0;
}

.section.muted {
  background: rgba(255, 255, 255, 0.58);
  border-block: 1px solid var(--line);
}

.section-grid,
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 0.70fr);
  gap: 34px;
  align-items: end;
  margin-bottom: 28px;
}

.section-head > p:last-child,
.rich-text p,
.big-text {
  color: var(--muted);
  font-size: 17px;
}

.rich-text p {
  margin: 0 0 16px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.steps li,
.card,
.channel,
.risk-grid article,
.timeline article,
.metric-grid article,
.glossary-grid article,
.qa-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 28px rgba(31, 28, 23, 0.05);
}

.steps li {
  min-height: 256px;
  padding: 18px;
}

.steps span,
.timeline span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--green);
  font-weight: 900;
  font-size: 13px;
}

.steps p,
.card p,
.channel p,
.risk-grid p,
.timeline p,
.metric-grid p,
.glossary-grid p,
.qa-list p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.cards.two,
.channel-grid,
.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card,
.channel,
.metric-grid article {
  min-height: 174px;
  padding: 20px;
}

.channel-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.risk-grid article {
  min-height: 176px;
  padding: 20px;
  border-color: #e0bcb7;
  background: var(--red-soft);
}

.risk-grid p {
  color: #673131;
}

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

.factor-list div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

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

.factor-list span {
  margin-top: 6px;
  color: var(--muted);
}

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

.timeline article {
  min-height: 190px;
  padding: 20px;
  border-top: 4px solid var(--blue);
}

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

.note-row p {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
}

.metric-grid article {
  border-top: 4px solid var(--green);
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-weight: 800;
}

.qa-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.qa-list details {
  overflow: hidden;
}

.qa-list summary {
  cursor: pointer;
  padding: 17px 18px;
  font-weight: 900;
}

.qa-list p {
  padding: 0 18px 18px;
  margin: 0;
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.glossary-grid article {
  min-height: 220px;
  padding: 20px;
}

.cta-section {
  padding: 72px 0;
}

.cta-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
  padding: 30px;
  border-radius: var(--radius);
  color: #fff;
  background:
    linear-gradient(110deg, rgba(23, 25, 31, 0.98), rgba(13, 117, 100, 0.86)),
    #17191f;
}

.cta-box .section-kicker {
  color: #cceee5;
}

.cta-box p {
  margin: 14px 0 0;
  max-width: 820px;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  padding: 36px 0;
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 30px;
}

.site-footer p {
  margin: 8px 0 0;
  max-width: 520px;
  color: rgba(255, 255, 255, 0.66);
}

.site-footer nav {
  display: grid;
  gap: 8px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.72);
}

.legal-page {
  padding: 62px 0;
}

.legal-page .container {
  max-width: 920px;
}

.legal-page h1 {
  font-size: 44px;
}

.legal-page h2 {
  margin-top: 34px;
  font-size: 30px;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
  font-size: 16px;
}

@media (max-width: 1120px) {
  .site-head {
    grid-template-columns: auto 1fr auto;
  }

  .main-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 74px;
    display: none;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: grid;
    justify-content: start;
  }

  .menu-toggle {
    display: block;
  }

  .hero-inner,
  .section-grid,
  .two-col,
  .section-head {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 34px;
  }

  .steps,
  .channel-grid,
  .risk-grid,
  .timeline,
  .glossary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1360px);
  }

  .site-head {
    min-height: 66px;
    padding: 10px 14px;
    gap: 10px;
  }

  .brand span:last-child {
    display: none;
  }

  .head-action {
    min-height: 38px;
    padding-inline: 12px;
  }

  .hero {
    min-height: auto;
    padding: 18px 14px 20px;
  }

  .hero-inner {
    gap: 22px;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 18px;
  }

  .lead {
    font-size: 16px;
  }

  .hero-actions {
    margin-top: 16px;
  }

  .hero-points {
    gap: 8px;
    margin-top: 16px;
  }

  .hero-points li {
    min-height: auto;
    padding: 10px;
    font-size: 13px;
  }

  .hero-points,
  .stats,
  .steps,
  .cards.two,
  .channel-grid,
  .risk-grid,
  .timeline,
  .note-row,
  .metric-grid,
  .check-list,
  .qa-list,
  .glossary-grid,
  .footer-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .section,
  .cta-section {
    padding: 46px 0;
  }

  .stats div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stats div:last-child {
    border-bottom: 0;
  }

  .cta-box {
    padding: 22px;
  }
}