/* ============================================
   OPTION C FOUNDATION — style.css
   ============================================ */

/* ---- CSS Variables ---- */
:root {
  --navy:       #1a2e4a;
  --navy-dark:  #0f1e30;
  --navy-mid:   #243a5e;
  --green:      #2e7d55;
  --green-light:#e8f5ee;
  --gold:       #d4922a;
  --gold-light: #fdf3e3;
  --teal:       #1e7a8a;
  --teal-light: #e2f4f6;
  --red-light:  #fdeaea;
  --navy-light: #e8eef5;
  --white:      #ffffff;
  --off-white:  #f8f9fb;
  --light-bg:   #f4f6f8;
  --text-dark:  #1c2b3a;
  --text-mid:   #3d5166;
  --text-light: #6b8099;
  --border:     #dde3ea;
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:  0 6px 24px rgba(0,0,0,0.08);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.12);
  --radius:     12px;
  --radius-lg:  18px;
  --max-w:      1140px;
  --section-py: 80px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Section Base ---- */
.section {
  padding: var(--section-py) 0;
}
.bg-light { background: var(--light-bg); }
.bg-navy  { background: var(--navy); }

/* ---- Section Tag ---- */
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-light);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-tag.light {
  color: var(--green);
  background: rgba(46,125,85,0.15);
}

/* ---- Section Intro ---- */
.section-intro { margin-bottom: 48px; }
.section-intro.center { text-align: center; max-width: 740px; margin-left: auto; margin-right: auto; }
.section-intro.light h2, .section-intro.light .section-desc { color: var(--white); }

.section-desc {
  font-size: 17px;
  color: var(--text-mid);
  margin-top: 16px;
  line-height: 1.7;
}

.section-cta { text-align: center; margin-top: 48px; }

/* ---- Headings ---- */
h1, h2, h3 { font-weight: 800; line-height: 1.2; color: var(--text-dark); }
h1 { font-size: clamp(32px, 5vw, 52px); }
h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 16px; }
h3 { font-size: 19px; margin-bottom: 10px; font-weight: 700; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  text-align: center;
  white-space: nowrap;
  line-height: 1.2;
}

.btn-lg { padding: 16px 32px; font-size: 16px; }

.btn-primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover {
  background: #236344;
  border-color: #236344;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(46,125,85,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--off-white);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-1px);
}

.full-width { width: 100%; justify-content: center; margin-top: 20px; }

/* ====================
   HEADER
==================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--green);
  color: var(--white);
  font-size: 18px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-text {
  font-size: 17px;
  font-weight: 800;
  color: var(--navy);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-mid);
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.18s;
}
.main-nav a:hover { color: var(--navy); background: var(--light-bg); }

.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.2s;
}

/* ====================
   HERO
==================== */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-mid) 100%);
  padding: 80px 0 90px;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content { color: var(--white); }
.hero-content .section-tag { color: var(--green); background: rgba(46,125,85,0.2); }

.hero-content h1 {
  color: var(--white);
  margin-top: 8px;
  margin-bottom: 20px;
  line-height: 1.12;
}
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.trust-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}
.trust-line svg { flex-shrink: 0; color: var(--green); }

/* Hero Visual Card */
.hero-visual { display: flex; justify-content: center; }
.hero-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  width: 100%;
  max-width: 420px;
}
.hero-card-header {
  background: var(--navy);
  padding: 20px 24px;
}
.avatar-block { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green) 0%, #1a5c38 100%);
  flex-shrink: 0;
}
.avatar-name { font-size: 15px; font-weight: 700; color: var(--white); }
.avatar-role { font-size: 12px; color: rgba(255,255,255,0.55); margin-top: 2px; }

.hero-card-items { padding: 8px 0; }
.hero-card-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.hero-card-item:last-child { border-bottom: none; }
.hero-card-item:hover { background: var(--off-white); }

.item-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.item-icon.green  { background: var(--green-light); color: var(--green); }
.item-icon.navy   { background: var(--navy-light);  color: var(--navy); }
.item-icon.gold   { background: var(--gold-light);  color: var(--gold); }
.item-icon.teal   { background: var(--teal-light);  color: var(--teal); }

.item-label { font-size: 14px; font-weight: 700; color: var(--text-dark); }
.item-sub   { font-size: 12px; color: var(--text-light); margin-top: 2px; }
.item-check { margin-left: auto; font-size: 14px; font-weight: 700; color: var(--green); }

/* ====================
   CARDS
==================== */
.card-grid {
  display: grid;
  gap: 24px;
}
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card p { font-size: 15px; color: var(--text-mid); line-height: 1.65; }

/* Card icon */
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.bg-green-light { background: var(--green-light); color: var(--green); }
.bg-gold-light  { background: var(--gold-light);  color: var(--gold); }
.bg-navy-light  { background: var(--navy-light);  color: var(--navy); }
.bg-red-light   { background: var(--red-light);   color: #c0392b; }
.bg-teal-light  { background: var(--teal-light);  color: var(--teal); }

/* Horizontal card */
.card.card-horizontal {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 26px 24px;
}
.card-icon-lg {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Dark card (navy bg section) */
.card.card-dark {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.12);
  color: var(--white);
}
.card.card-dark:hover {
  background: rgba(255,255,255,0.11);
  transform: translateY(-2px);
}
.card.card-dark h3 { color: var(--white); }
.card.card-dark p  { color: rgba(255,255,255,0.68); }

.card-num {
  font-size: 36px;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  margin-bottom: 14px;
}

/* Support card */
.card.card-support { text-align: center; }
.card.card-support .card-icon { margin: 0 auto 18px; }
.card.card-support p { margin-bottom: 0; }

/* Stat card */
.card.card-stat { text-align: center; }
.stat-icon {
  width: 64px;
  height: 64px;
  background: var(--navy-light);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

/* ====================
   STEPS
==================== */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.step {
  position: relative;
  padding: 0 20px;
  text-align: center;
}
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-size: 22px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 14px rgba(46,125,85,0.35);
}
.step-connector {
  position: absolute;
  top: 28px;
  right: -20px;
  width: 40px;
  height: 2px;
  background: var(--border);
  z-index: 1;
  left: calc(50% + 28px);
  right: auto;
  width: calc(100% - 56px - 40px);
}
.step:last-child .step-connector { display: none; }
.step-content h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.step-content p  { font-size: 14px; color: var(--text-mid); }

/* ====================
   MISSION / CREDIBILITY
==================== */
.mission-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.mission-copy .section-tag { display: block; }
.mission-copy p { color: var(--text-mid); font-size: 16px; line-height: 1.75; margin-bottom: 16px; }
.mission-copy h2 { margin-bottom: 24px; }

.credibility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.credibility-grid .cred-item:last-child { grid-column: span 2; }

.cred-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 18px 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.cred-icon {
  width: 40px;
  height: 40px;
  background: var(--navy-light);
  color: var(--navy);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cred-label { font-size: 14px; font-weight: 700; color: var(--text-dark); }
.cred-sub   { font-size: 12px; color: var(--text-light); margin-top: 2px; }

/* ====================
   FOUNDER
==================== */
.founder-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: center;
}
.founder-card {
  text-align: center;
  flex-shrink: 0;
}
.founder-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  font-size: 42px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  box-shadow: var(--shadow-md);
}
.founder-role {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.founder-copy p { color: var(--text-mid); font-size: 16px; line-height: 1.75; margin-bottom: 14px; }
.founder-copy h2 { margin-bottom: 20px; }
.founder-copy strong { color: var(--text-dark); }

/* ====================
   FAQ
==================== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background 0.15s;
  font-family: inherit;
}
.faq-question:hover { background: var(--off-white); }
.faq-question[aria-expanded="true"] { color: var(--green); }
.faq-arrow { flex-shrink: 0; transition: transform 0.25s ease; color: var(--text-light); }
.faq-question[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); color: var(--green); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.7;
}
.faq-answer.open { max-height: 300px; }

/* ====================
   FINAL CTA
==================== */
.cta-section {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-mid) 100%);
  text-align: center;
}
.cta-inner {
  max-width: 700px;
}
.cta-section .section-tag { color: var(--green); background: rgba(46,125,85,0.2); }
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p  { font-size: 17px; color: rgba(255,255,255,0.72); margin-bottom: 36px; line-height: 1.7; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ====================
   FOOTER
==================== */
.site-footer {
  background: var(--navy-dark);
  padding: 48px 0 0;
  color: rgba(255,255,255,0.6);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.footer-logo .logo-text { color: var(--white); }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.5); margin-top: 8px; max-width: 340px; }

.footer-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  padding: 6px 14px;
  border-radius: 6px;
  transition: all 0.18s;
}
.footer-nav a:hover { color: var(--white); background: rgba(255,255,255,0.08); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
}
.footer-disclaimer {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  line-height: 1.65;
  margin-bottom: 10px;
  max-width: 800px;
}
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.35); }

/* ====================
   RESPONSIVE
==================== */
@media (max-width: 1024px) {
  .hero-inner         { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual        { justify-content: flex-start; }
  .hero-card          { max-width: 480px; }
  .mission-layout     { grid-template-columns: 1fr; gap: 40px; }
  .credibility-grid   { grid-template-columns: 1fr 1fr; }
  .credibility-grid .cred-item:last-child { grid-column: auto; }
  .founder-layout     { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .founder-copy .btn  { margin: 0 auto; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }
  h2 { font-size: clamp(22px, 5vw, 30px); }

  .main-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); flex-direction: column; align-items: flex-start; padding: 16px 24px; border-top: 1px solid var(--border); box-shadow: var(--shadow-md); }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }

  .card-grid.cols-2,
  .card-grid.cols-3 { grid-template-columns: 1fr; }

  .steps-row { grid-template-columns: 1fr; gap: 32px; }
  .step-connector { display: none !important; }
  .step { text-align: left; display: flex; gap: 20px; align-items: flex-start; padding: 0; }
  .step-num { flex-shrink: 0; margin: 0; }

  .hero-actions   { flex-direction: column; align-items: flex-start; }
  .cta-actions    { flex-direction: column; align-items: center; }

  .credibility-grid { grid-template-columns: 1fr; }
  .credibility-grid .cred-item:last-child { grid-column: auto; }

  .card.card-horizontal { flex-direction: column; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 56px 0 64px; }
  .hero-card { max-width: 100%; }
}