:root {
  color-scheme: light;
  --ink: #15201b;
  --muted: #5d6a63;
  --line: #dce5df;
  --soft: #f4f7f1;
  --paper: #ffffff;
  --green: #126b4f;
  --green-dark: #0b4736;
  --gold: #c7902f;
  --blue: #195d7b;
  --danger: #884d1b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

a {
  color: var(--green-dark);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  z-index: 10;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.1rem;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 6px;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid var(--green);
}

.button.secondary {
  color: var(--green-dark);
  background: #fff;
  border-color: var(--line);
}

.hero {
  padding: 76px 0 46px;
  background:
    linear-gradient(135deg, rgba(18, 107, 79, 0.12), rgba(25, 93, 123, 0.1)),
    var(--soft);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 34px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0;
  font-weight: 800;
  color: var(--gold);
  font-size: 0.8rem;
}

h1 {
  margin: 8px 0 14px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  line-height: 1.18;
  margin: 0 0 14px;
}

h3 {
  line-height: 1.25;
  margin: 0 0 8px;
}

.lead {
  font-size: 1.16rem;
  color: var(--muted);
  max-width: 760px;
}

.hero-panel,
.notice,
.cta-panel {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 22px;
}

.landing-hero {
  padding: 72px 0 44px;
  background:
    linear-gradient(140deg, rgba(11, 71, 54, 0.94), rgba(25, 93, 123, 0.88)),
    var(--green-dark);
  color: #fff;
}

.landing-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 34px;
  align-items: center;
}

.landing-hero .eyebrow,
.landing-hero .lead {
  color: #f2d48c;
}

.landing-hero h1 {
  color: #fff;
}

.landing-hero .lead {
  max-width: 720px;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 12px;
}

.landing-button {
  background: #17a765;
  border-color: #17a765;
  color: #fff;
}

.landing-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.42);
  color: #fff;
}

.landing-microcopy {
  color: #dcefe8;
  margin: 0;
}

.landing-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.proof-item {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.proof-item strong {
  display: block;
  color: #fff;
}

.proof-item span {
  display: block;
  color: #e7f0ed;
  font-size: 0.94rem;
}

.landing-panel {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 22px;
}

.landing-panel h2 {
  color: #fff;
}

.landing-visual {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.landing-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-visual {
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.hero-visual img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.landing-visual figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 0.92rem;
  background: #fff;
}

.inline-visual {
  margin-top: 20px;
  border-color: var(--line);
}

.inline-visual img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.process-visual {
  margin-bottom: 22px;
  border-color: var(--line);
}

.process-visual img {
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.video-split {
  align-items: center;
}

.video-thumb {
  position: relative;
  border-color: var(--line);
  box-shadow: 0 18px 48px rgba(21, 32, 27, 0.14);
}

.video-thumb img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.play-mark {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 78px;
  height: 78px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.play-mark::after {
  content: "";
  position: absolute;
  left: 31px;
  top: 23px;
  width: 0;
  height: 0;
  border-top: 16px solid transparent;
  border-bottom: 16px solid transparent;
  border-left: 24px solid var(--green-dark);
}

.landing-list {
  margin: 0;
  padding-left: 20px;
  color: #edf6f2;
}

.trust-strip {
  padding: 24px 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

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

.strip-grid div {
  border-left: 4px solid var(--green);
  padding: 8px 12px;
}

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

.strip-grid span {
  color: var(--muted);
  font-size: 0.94rem;
}

.section-head {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-head p,
.landing-split p {
  color: var(--muted);
}

.feature-card .check-list,
.document-board .check-list,
.notice .check-list {
  margin-top: 14px;
}

.landing-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
}

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

.mini-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

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

.mini-card span {
  color: var(--muted);
  margin-top: 4px;
}

.document-board {
  display: grid;
  gap: 18px;
}

.steps {
  counter-reset: steps;
  display: grid;
  gap: 14px;
}

.step {
  counter-increment: steps;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.step::before {
  content: counter(steps);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-weight: 800;
}

.warning {
  border-left: 5px solid var(--gold);
  background: #fff8e6;
  padding: 18px;
  border-radius: 8px;
}

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

.faq-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  background: #fff;
}

.faq-card summary {
  cursor: pointer;
  font-weight: 800;
  line-height: 1.35;
}

.faq-card p {
  color: var(--muted);
  margin: 12px 0 0;
}

.link-card h3 a {
  color: var(--ink);
  text-decoration: none;
}

.link-card h3 a:hover {
  text-decoration: underline;
}

.final-landing-cta {
  background:
    linear-gradient(135deg, rgba(18, 107, 79, 0.13), rgba(199, 144, 47, 0.11)),
    var(--soft);
}

.landing-final-panel {
  text-align: center;
  max-width: 860px;
}

.hero-panel ul,
.check-list {
  margin: 0;
  padding-left: 20px;
}

.section {
  padding: 56px 0;
}

.section.soft {
  background: var(--soft);
}

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

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

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: #fff;
}

.card p {
  color: var(--muted);
}

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

.article-row {
  border-bottom: 1px solid var(--line);
  padding: 0 0 16px;
}

.content {
  width: min(820px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.content img {
  max-width: 100%;
}

.content blockquote {
  border-left: 4px solid var(--green);
  margin-left: 0;
  padding-left: 16px;
  color: var(--muted);
}

.meta-note {
  color: var(--muted);
  font-size: 0.94rem;
}

.site-footer {
  background: #13231d;
  color: #e9f1ec;
  padding: 42px 0;
}

.site-footer a {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .hero-grid,
  .landing-hero-grid,
  .landing-proof,
  .strip-grid,
  .landing-split,
  .requirements-grid,
  .faq-grid,
  .grid,
  .grid.two,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 42px 0;
  }

  .landing-hero {
    padding: 46px 0 34px;
  }

  .hero-visual {
    order: -1;
    margin-bottom: 22px;
  }

  .hero-visual img {
    aspect-ratio: 16 / 10;
  }

  .landing-actions .button {
    width: 100%;
  }

  .process-visual img {
    aspect-ratio: 16 / 11;
  }

  .play-mark {
    width: 62px;
    height: 62px;
  }

  .play-mark::after {
    left: 25px;
    top: 19px;
    border-top-width: 12px;
    border-bottom-width: 12px;
    border-left-width: 19px;
  }
}