:root {
  --navy: #0D1B2A;
  --blue: #1B365D;
  --green: #3FA267;
  --teal: #0FA3A3;
  --gold: #C79D57;
  --cream: #F4F1EA;
  --ink: #06172A;
  --muted: #556174;
  --line: #E5E7EB;
  --soft: #F1F4F7;
  --white: #fff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #fff;
}

h1,
h2,
h3 {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--navy);
  line-height: 1.03;
  margin: 0;
}

h1 {
  font-size: clamp(3.5rem, 6.0vw, 6.5rem);
  letter-spacing: -.058em;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 4rem);
  letter-spacing: -.04em;
}

h3 {
  font-size: 1.45rem;
}

p {
  font-size: 1.08rem;
  line-height: 1.65;
}

.site-header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 5vw;
  border-bottom: 1px solid rgba(13, 27, 42, .08);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(18px);
  z-index: 10;
}

.brand img {
  width: 245px;
  display: block;
}

nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

nav a {
  color: var(--blue);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 800;
}

.hero {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 46px;
  align-items: center;
  padding: 4.5vw 5vw;
  background:
    radial-gradient(circle at 80% 10%, rgba(91, 170, 111, .18), transparent 34%),
    linear-gradient(135deg, #fff 0%, #f7faf8 55%, #edf5f3 100%);
}

.eyebrow,
.section-number {
  color: var(--green);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .32em;
  font-size: .84rem;
}

.lead {
  font-size: 1.32rem;
  max-width: 560px;
  color: #31445c;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  font-weight: 900;
}

.button.ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid rgba(13, 27, 42, .2);
}

.hero-visual {
  position: relative;
  min-height: clamp(520px, 68vh, 760px);
  background: var(--navy);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 34px 90px rgba(13, 27, 42, .22);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center center;
}

.hero-caption {
  position: absolute;
  right: 26px;
  bottom: 24px;
  color: rgba(255, 255, 255, .82);
  text-align: right;
  text-shadow: 0 3px 14px rgba(0, 0, 0, .55);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-caption strong {
  display: block;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.25rem;
  letter-spacing: .12em;
}

.hero-caption span {
  display: block;
  margin-top: 4px;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: none;
}

.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: var(--blue);
  font-size: .88rem;
  font-weight: 800;
  text-decoration: none;
  opacity: .72;
}

.scroll-cue span {
  font-size: 1.1rem;
  line-height: 1;
}

.section-heading {
  max-width: 960px;
  margin: 0 auto 72px;
}

.section-heading p {
  max-width: 760px;
  margin: 26px auto 0;
  color: #41536a;
}

.centered {
  text-align: center;
}

.challenge-section,
.comparison-section,
.faq-section {
  background: #F1F4F7;
}

.challenge-cards {
    max-width: 1420px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.challenge-cards article {
  background: #fff;
  border-radius: 8px;
  padding: 34px 34px 54px;
  border-left: 4px solid var(--green);
  box-shadow: 0 18px 45px rgba(13, 27, 42, .07);
}

.card-orb {
  display: block;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(91, 170, 111, .14);
  margin-bottom: 24px;
}

.challenge-cards h3 {
  margin-bottom: 14px;
}

.challenge-cards p {
  color: #47566b;
  font-size: 1rem;
  line-height: 1.55;
}

.dark {
  background-color: var(--navy);
  background-image:
    linear-gradient(
      45deg,
      rgba(255, 255, 255, .025) 25%,
      transparent 25%,
      transparent 75%,
      rgba(255, 255, 255, .025) 75%
    ),
    linear-gradient(
      45deg,
      rgba(255, 255, 255, .025) 25%,
      transparent 25%,
      transparent 75%,
      rgba(255, 255, 255, .025) 75%
    );
  background-size: 36px 36px;
  background-position: 0 0, 18px 18px;
  color: #fff;
}

.dark h2,
.dark h3,
.dark p {
  color: #fff;
}

.dark .section-number {
  color: #5bd389;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 54px;
  align-items: start;
}

.solution-panel {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 24px;
  padding: 36px;
}

.flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 38px;
  flex-wrap: wrap;
}

.flow span {
  background: #fff;
  color: var(--navy);
  padding: 15px 22px;
  border-radius: 999px;
  font-weight: 900;
}

.flow b {
  display: block;
  width: 70px;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--green));
  position: relative;
}

.flow b:after {
  content: '';
  position: absolute;
  right: -2px;
  top: -6px;
  border-left: 12px solid var(--green);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}

.mechanism {
  margin-top: 72px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.pillars article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .08);
}

.pillars strong {
  color: var(--navy);
  font-size: 1.08rem;
}

.pillars p {
  color: #526070;
  font-size: 1rem;
}

.table-wrap {
  overflow: auto;
  border-radius: 10px;
  box-shadow: 0 1px 0 rgba(13, 27, 42, .08);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  min-width: 760px;
}

th,
td {
  padding: 18px 26px;
  text-align: center;
  font-weight: 700;
}

th:first-child,
td:first-child {
  text-align: left;
}

thead th {
  background: #082031;
  color: #fff;
}

thead th:last-child {
  background: #12334c;
  color: #50bf78;
}

tbody tr:nth-child(even) {
  background: #edf0f4;
}

tbody tr:nth-child(odd) {
  background: #fff;
}

.yes {
  color: var(--green);
}

blockquote {
  margin: 64px auto 0;
  background: #fff;
  border-left: 4px solid var(--green);
  border-radius: 8px;
  padding: 28px 34px;
  max-width: 1100px;
  font-family: Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-size: 1.6rem;
  line-height: 1.35;
  color: var(--navy);
}

.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

details {
  background: #fff;
  border: 1px solid #dde3ea;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(13, 27, 42, .06);
}

summary {
  cursor: pointer;
  list-style: none;
  padding: 24px 28px;
  font-size: 1.08rem;
  font-weight: 900;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  padding: 0 28px 28px;
  margin: 0;
  color: #566579;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 5vw;
  background: #07111e;
  color: #fff;
}

footer img {
  width: 260px;
  background: #fff;
  border-radius: 8px;
  padding: 8px;
}

footer p {
  font-size: .95rem;
  color: #d6e2ee;
}

@media (max-width: 1000px) {
  .hero,
  .solution-grid {
    grid-template-columns: 1fr;
  }

  .challenge-cards,
  .pillars,
  .hero-visual {
    min-height: 520px;
  }

  .hero-visual img {
    min-height: 520px;
  }

  nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand img {
    width: 220px;
  }

  .flow b {
    display: none;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 72px 6vw;
  }

  .hero {
    padding: 64px 6vw;
  }

  .hero-visual {
    min-height: 380px;
  }

  .hero-visual img {
    min-height: 380px;
  }

  .challenge-cards article {
    padding: 28px;
  }

  blockquote {
    font-size: 1.25rem;
  }

  .site-header {
    position: relative;
  }
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 58px;
}

.section,
.hero {
  min-height: calc(100vh - 82px);
  scroll-margin-top: 58px;
}

body {
  overflow-y: scroll;
}

main {
  scroll-snap-type: y proximity;
}

.hero,
.section {
  scroll-snap-align: start;
}

.solution-section {
  background: #fff;
}

.solution-cards {
    max-width: 1420px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.solution-cards article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 34px;
  border-left: 4px solid var(--green);
  box-shadow: 0 18px 45px rgba(13, 27, 42, .07);
}

.solution-cards h3 {
  margin-bottom: 14px;
}

.solution-cards p {
  color: #47566b;
  font-size: 1rem;
  line-height: 1.55;
}

@media (max-width: 1000px) {
  .solution-cards {
    grid-template-columns: 1fr;
  }
}

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

.comparison-section .section-heading {
  margin-bottom: 56px;
}

.table-wrap {
  max-width: 1120px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(13, 27, 42, .08);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(13, 27, 42, .10);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 20px 24px;
  text-align: center;
  font-weight: 800;
  border-bottom: 1px solid rgba(13, 27, 42, .06);
}

th:first-child,
td:first-child {
  text-align: left;
  width: 34%;
}

thead th {
  background: var(--navy);
  color: #fff;
  font-size: .92rem;
  letter-spacing: .01em;
}

thead th:last-child {
  background: #12334c;
  color: #5bd389;
}

tbody tr:nth-child(even),
tbody tr:nth-child(odd) {
  background: #fff;
}

tbody tr:nth-child(even) td {
  background: rgba(13, 27, 42, .025);
}

tbody tr:hover td {
  background: rgba(63, 162, 103, .06);
}

tbody td:last-child {
  background: rgba(63, 162, 103, .06);
  color: var(--green);
}

tbody tr:nth-child(even) td:last-child {
  background: rgba(63, 162, 103, .10);
}

.yes {
  color: var(--green);
}

.no {
  color: rgba(6, 23, 42, .38);
}

blockquote {
  max-width: 880px;
  margin: 56px auto 0;
  background: #fff;
  border-left: 4px solid var(--green);
  border-radius: 14px;
  padding: 28px 34px;
  box-shadow: 0 18px 45px rgba(13, 27, 42, .07);
  font-family: Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.4;
  color: var(--navy);
}

@media (max-width: 1100px) {
  }

@media (max-width: 640px) {
  }

/* Philosophy section: matches the site's clean card system */
.philosophy-section {
  background: #fff;
}

.philosophy-section .section-heading {
  max-width: 980px;
  margin-bottom: 56px;
}

.philosophy-section .section-heading p {
  max-width: 820px;
  color: #41536a;
}

.philosophy-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.philosophy-cards article {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 8px;
  padding: 34px;
  box-shadow: 0 18px 45px rgba(13, 27, 42, .07);
}

max-width: 1420px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.philosophy-cards p {
  color: #47566b;
  font-size: 1rem;
  line-height: 1.55;
}

.philosophy-section blockquote {
  max-width: 880px;
  margin: 28px auto 0;
  background: #fff;
  border-left: 4px solid var(--green);
  border-top: 0;
  border-bottom: 0;
  border-radius: 14px;
  padding: 28px 34px;
  box-shadow: 0 18px 45px rgba(13, 27, 42, .07);
  color: var(--navy);
  text-align: left;
  font-family: Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.4;
}

@media (max-width: 1100px) {
  .philosophy-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1000px) {
  .philosophy-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .philosophy-cards article {
    padding: 24px;
  }
}

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

.faq-section .section-heading {
  margin-bottom: 52px;
}

.faq-list {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

details {
  background: #fff;
  border: 1px solid rgba(13, 27, 42, .08);
  border-radius: 14px;
  box-shadow: 0 14px 38px rgba(13, 27, 42, .06);
  overflow: hidden;
}

summary {
  cursor: pointer;
  list-style: none;
  padding: 24px 30px;
  color: var(--navy);
  font-size: 1.08rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

summary::after {
  content: '+';
  color: var(--green);
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 700;
}

details[open] summary::after {
  content: '−';
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  padding: 0 30px 28px;
  margin: 0;
  color: #566579;
  font-size: 1rem;
  line-height: 1.6;
}