/* =========================================================
   BASE
========================================================= */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #252a27;
  background: #ffffff;
  line-height: 1.7;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.section {
  padding: 88px 0;
}

.section-soft {
  background: #f5f7f5;
}

.section-dark {
  background: #26372b;
  color: #ffffff;
}


/* =========================================================
   TYPOGRAPHY
========================================================= */

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.15;
  color: #27362c;
}

h1 {
  font-size: clamp(2.8rem, 5.2vw, 5rem);
  letter-spacing: -0.04em;
  margin-bottom: 26px;
}

h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.section-dark h2,
.section-dark h3,
.final-cta h2 {
  color: #ffffff;
}

p {
  margin-top: 0;
  margin-bottom: 20px;
}

.eyebrow {
  display: block;
  margin-bottom: 17px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  color: #52725e;
}

.eyebrow-light {
  color: #c7d8cc;
}


/* =========================================================
   BREADCRUMB
========================================================= */

.breadcrumb-section {
  padding: 22px 0 0;
}

.breadcrumb {
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 0.86rem;
  color: #6d756f;
}

.breadcrumb a {
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}


/* =========================================================
   HERO
========================================================= */

.hero {
  padding: 55px 0 90px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: start;
}

.hero-copy {
  padding-top: 15px;
}

.lead {
  font-size: 1.2rem;
  color: #4f5852;
  max-width: 650px;
}

.hero-tagline {
  margin: 28px 0;
  font-weight: 700;
  color: #31473a;
}

.hero-image {
  margin-top: 55px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.12);
  background: #f3f4f6;
}

.hero-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero-actions {
  margin-top: 30px;
}

.small-note {
  margin-top: 16px;
  font-size: 0.88rem;
  color: #777f79;
}


/* =========================================================
   BUTTONS
========================================================= */

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 9px;
  text-decoration: none;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: #217a47;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(33, 122, 71, 0.2);
}

.btn-light {
  background: #ffffff;
  color: #26372b;
}


/* =========================================================
   CARDS
========================================================= */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 42px;
}

.card {
  padding: 30px;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 7px 24px rgba(0, 0, 0, 0.055);
}


/* =========================================================
   SPLIT CONTENT
========================================================= */

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.content-image {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
}

.content-image img {
  width: 100%;
  height: auto;
  display: block;
}


/* =========================================================
   DARK SECTION
========================================================= */

.section-dark p {
  color: #edf2ee;
}

.strong-line {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 700;
  font-size: 1.1rem;
}


/* =========================================================
   ROLE COMPARISON
========================================================= */

.role-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.role-box {
  padding: 38px;
  border: 1px solid #dde3df;
  border-radius: 18px;
}

.role-positive {
  background: #f4f8f5;
}

.check-list,
.neutral-list {
  margin: 25px 0 0;
  padding-left: 22px;
}

.check-list li,
.neutral-list li {
  margin-bottom: 12px;
}


/* =========================================================
   STEPS
========================================================= */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 45px;
}

.step {
  padding: 30px;
  border-top: 3px solid #52725e;
  background: #f8f9f8;
}

.step-number {
  display: block;
  margin-bottom: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #6a756e;
}


/* =========================================================
   NOTICE
========================================================= */

.notice {
  max-width: 900px;
  margin: 0 auto;
  padding: 42px;
  border-radius: 18px;
  background: #f7f7f5;
  border: 1px solid #e2e3df;
}


/* =========================================================
   FAQ
========================================================= */

.faq {
  max-width: 900px;
}

.faq details {
  background: #ffffff;
  border-bottom: 1px solid #dde1de;
}

.faq summary {
  padding: 22px 4px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: #29372e;
}

.faq details p {
  padding: 0 4px 24px;
  margin: 0;
  color: #525b55;
}


/* =========================================================
   FINAL CTA
========================================================= */

.final-cta {
  padding: 95px 0;
  text-align: center;
  background: #26372b;
  color: #ffffff;
}

.final-cta p {
  color: #edf2ee;
}

.cta-tagline {
  margin: 30px 0;
  font-weight: 700;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 900px) {

  .section {
    padding: 65px 0;
  }

  .hero {
    padding-top: 30px;
  }

  .hero-grid,
  .split-grid,
  .role-grid {
    grid-template-columns: 1fr;
  }

  .hero-image {
    order: -1;
    margin-top: 0;
  }

  .cards-grid,
  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }

}


@media (max-width: 620px) {

  .container {
    width: min(100% - 28px, 1160px);
  }

  h1 {
    font-size: 2.6rem;
  }

  .cards-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .role-box,
  .notice {
    padding: 25px;
  }

}