/* ============ Reset & base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: #1a2e2a;
  background: #ffffff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0 0 .6em; line-height: 1.2; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }

/* ============ Tokens ============ */
:root {
  --green-900: #042d4a;
  --green-800: #054672;
  --green-700: #0a649b;
  --green-600: #0B8AD2;
  --green-500: #2ea0de;
  --mint-200: #a8d8ef;
  --mint-100: #d0e9f6;
  --mint-50:  #ebf5fa;
  --cream:    #fdfcf6;
  --soft:     #f4f9fc;
  --orange:   #FE8254;
  --orange-d: #e56a3c;
  --yellow-50:#fff8e6;
  --yellow-300:#f6c95b;
  --ink:      #102536;
  --muted:    #5a6b7a;
  --line:     #e1ebf2;
}

/* ============ Nav ============ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo img { height: 38px; width: auto; display: block; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
  transition: color .15s;
}
.nav-links a:hover { color: var(--green-600); }
.nav-links a.btn-nav {
  padding: 10px 18px;
  font-size: 14px;
  border-radius: 8px;
  color: #fff;
}
.nav-links a.btn-nav:hover { color: #fff; }

.nav-toggle { display: none; }
.nav-burger {
  display: none;
  cursor: pointer;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s, opacity .2s;
}

section[id] { scroll-margin-top: 80px; }

@media (max-width: 900px) {
  .nav-burger { display: flex; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #ffffff;
    border-bottom: 0 solid var(--line);
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .3s ease, border-width .3s ease;
    box-shadow: 0 12px 24px -16px rgba(0,0,0,.2);
  }
  .nav-links a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
  }
  .nav-links a:last-child { border-bottom: none; margin-top: 10px; text-align: center; }
  .nav-toggle:checked ~ .nav-links {
    max-height: 600px;
    padding: 12px 24px 20px;
    border-bottom-width: 1px;
  }
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* ============ Layout ============ */
.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 780px; }
.section { padding: 88px 0; }
.section-light { background: #ffffff; }
.section-soft  { background: var(--soft); }
.section-dark  {
  background: linear-gradient(180deg, var(--green-800) 0%, var(--green-900) 100%);
  color: #eaf6f0;
}
.section-dark-2 {
  background: linear-gradient(180deg, var(--green-900) 0%, var(--green-800) 100%);
}
.section-form { padding-top: 72px; padding-bottom: 96px; }

.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); }
.section-head p { color: var(--muted); font-size: 18px; }
.section-head-light { color: #eaf6f0; }
.section-head-light p { color: #c2dbed; }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-600);
  background: var(--mint-100);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.eyebrow-light {
  background: rgba(255,255,255,.08);
  color: #a8d8ef;
}

.accent { color: var(--mint-200); }
.accent-dark { color: var(--green-600); }

/* ============ Grids ============ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 28px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}

/* ============ Hero ============ */
.hero {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(11,138,210,.45), transparent 60%),
    radial-gradient(ellipse at 90% 30%, rgba(168,216,239,.2), transparent 55%),
    linear-gradient(180deg, var(--green-800) 0%, var(--green-900) 100%);
  color: #f3f9fd;
  padding: 110px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  pointer-events: none;
}
.hero::before { width: 380px; height: 380px; top: -120px; right: -120px; }
.hero::after  { width: 260px; height: 260px; bottom: -100px; left: -80px; background: rgba(254,130,84,.1); }

.badge-pill {
  display: inline-block;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(168,216,239,.3);
  color: #cfe3f0;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(32px, 4.4vw, 56px);
  max-width: 920px;
  margin: 0 auto 22px;
  font-weight: 800;
}
.hero .lead {
  font-size: 18px;
  max-width: 680px;
  margin: 0 auto 36px;
  color: #d4e6f3;
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 980px;
  margin: 0 auto;
}
.stat-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(168,216,239,.22);
  border-radius: 14px;
  padding: 22px 16px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.stat-card strong {
  display: block;
  font-size: 26px;
  color: #ffffff;
  margin-bottom: 6px;
  font-weight: 700;
}
.stat-card span { color: #b3cde0; font-size: 14px; }

@media (max-width: 720px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
  font-family: inherit;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 22px -8px rgba(254,130,84,.6);
}
.btn-primary:hover { background: var(--orange-d); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: #ecf4fa;
  border-color: rgba(236,244,250,.35);
}
.btn-ghost:hover { background: rgba(255,255,255,.06); }
.btn-block { width: 100%; padding: 16px 22px; font-size: 16px; }

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

/* ============ Bullet list / mint card ============ */
.bullet-list { display: flex; flex-direction: column; gap: 24px; }
.bullet { display: flex; gap: 16px; align-items: flex-start; }
.bullet-icon {
  font-size: 28px;
  background: var(--mint-50);
  border: 1px solid var(--mint-100);
  width: 54px; height: 54px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.bullet strong { display: block; margin-bottom: 4px; font-size: 17px; color: var(--ink); }
.bullet p { color: var(--muted); margin: 0; }

.card-mint {
  background: linear-gradient(160deg, var(--mint-100), var(--mint-50));
  border: 1px solid var(--mint-200);
  border-radius: 20px;
  padding: 32px;
}
.card-mint h3 { color: var(--green-800); font-size: 22px; }
.card-mint p { color: #1e3e5a; }
.tag-mint {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 16px;
  background: #ffffff;
  border-radius: 10px;
  font-weight: 600;
  color: var(--green-700);
  box-shadow: 0 4px 14px -8px rgba(10,100,155,.4);
}

/* ============ Number cards ============ */
.num-card {
  background: #ffffff;
  border: 1px solid var(--mint-100);
  border-radius: 16px;
  padding: 28px 22px;
  text-align: center;
  box-shadow: 0 6px 24px -16px rgba(10,100,155,.3);
}
.num-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--green-700);
  letter-spacing: -.01em;
  margin-bottom: 10px;
}
.num-label { color: var(--muted); font-size: 14.5px; }

/* ============ Feature cards ============ */
.feature {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -22px rgba(10,100,155,.4);
  border-color: var(--mint-200);
}
.feature-icon {
  font-size: 28px;
  width: 56px; height: 56px;
  background: var(--mint-50);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature h4 { font-size: 18px; color: var(--ink); }
.feature p { color: var(--muted); margin: 0; }

/* ============ Founder ============ */
.founder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.founder-photo {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--mint-50);
  box-shadow: 0 30px 60px -30px rgba(10,100,155,.45);
}
.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.founder-photo::after {
  content: "";
  position: absolute;
  inset: auto -20px -20px auto;
  width: 160px; height: 160px;
  background: var(--orange);
  border-radius: 50%;
  opacity: .15;
  z-index: -1;
}
.founder-text .eyebrow { margin-bottom: 16px; }
.founder-text h2 { font-size: clamp(28px, 3vw, 38px); margin-bottom: 22px; }
.founder-text p { color: var(--muted); font-size: 16.5px; }
.founder-sign {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 2px solid var(--mint-100);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.founder-sign strong { color: var(--ink); font-size: 18px; }
.founder-sign span { color: var(--green-600); font-size: 14px; font-weight: 600; letter-spacing: .04em; }

@media (max-width: 860px) {
  .founder { grid-template-columns: 1fr; gap: 36px; }
  .founder-photo { max-width: 460px; margin: 0 auto; aspect-ratio: 1 / 1; }
}

/* ============ Video testimonials ============ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 320px));
  gap: 28px;
  justify-content: center;
  margin: 0 auto;
}
@media (max-width: 1024px) {
  .video-grid { grid-template-columns: repeat(2, minmax(0, 340px)); }
}
.video-card {
  margin: 0;
  background: #ffffff;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px -24px rgba(10,100,155,.3);
  display: flex;
  flex-direction: column;
}
.video-card video {
  width: 100%;
  aspect-ratio: 9 / 16;
  background: #000;
  display: block;
  object-fit: cover;
}
.video-card figcaption {
  padding: 18px 22px;
  text-align: center;
  border-top: 1px solid var(--line);
}
.video-card figcaption strong {
  display: block;
  color: var(--ink);
  font-size: 17px;
  margin-bottom: 4px;
}
.video-card figcaption span {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  .video-grid { grid-template-columns: 1fr; gap: 24px; max-width: 420px; }
}

/* ============ Steps ============ */
.steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 22px; }
.steps li { display: flex; gap: 18px; align-items: flex-start; }
.step-num {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--orange);
  color: #ffffff;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
}
.steps strong { display: block; color: #ffffff; margin-bottom: 4px; font-size: 17px; }
.steps p { color: #c2d8e8; margin: 0; }

.support-card {
  background: linear-gradient(160deg, var(--mint-200), var(--mint-100));
  color: var(--green-900);
  border-radius: 20px;
  padding: 36px;
  text-align: center;
}
.support-icon { font-size: 44px; margin-bottom: 14px; }
.support-card h3 { color: var(--green-900); font-size: 22px; }
.support-card p { color: #143552; margin: 0; }

/* ============ Check list + warn card ============ */
.check-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list li {
  position: relative;
  padding: 14px 16px 14px 46px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font-weight: 500;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px;
  background: var(--green-600);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.warn-card {
  background: var(--yellow-50);
  border: 1px solid #f6e4a8;
  border-radius: 18px;
  padding: 28px;
}
.warn-card h4 { color: #7a5a14; margin-bottom: 16px; font-size: 17px; }
.warn-card ul { list-style: none; padding: 0; margin: 0 0 14px; }
.warn-card ul li { padding: 6px 0; color: #5b4810; font-weight: 500; }
.warn-foot {
  color: #7a5a14;
  font-style: italic;
  margin: 12px 0 0;
  border-top: 1px solid #f0dca0;
  padding-top: 14px;
}

/* ============ FAQ ============ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.faq-item[open] {
  border-color: var(--mint-200);
  box-shadow: 0 10px 28px -20px rgba(10,100,155,.35);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 56px 18px 22px;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  position: relative;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--mint-50);
  color: var(--green-600);
  font-size: 20px;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  transition: transform .25s ease, background .2s;
}
.faq-item[open] summary::after {
  content: "−";
  background: var(--green-600);
  color: #ffffff;
}
.faq-item p {
  padding: 0 22px 20px;
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.6;
}

/* ============ Form ============ */
.form-card {
  background: #ffffff;
  color: var(--ink);
  border-radius: 22px;
  padding: 38px;
  box-shadow: 0 30px 60px -28px rgba(0,0,0,.45);
}
.form-card h3 { font-size: 22px; text-align: center; margin-bottom: 26px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.field input, .field select {
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: var(--soft);
  transition: border-color .2s, background .2s;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--green-500);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(11,138,210,.18);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

.radio-card {
  display: block;
  cursor: pointer;
  margin-top: 10px;
}
.radio-card input { display: none; }
.rc-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
  transition: border-color .2s, background .2s;
}
.radio-card:hover .rc-body { border-color: var(--mint-200); }
.radio-card input:checked + .rc-body {
  border-color: var(--green-600);
  background: var(--mint-50);
}
.rc-body strong { display: block; font-size: 15.5px; }
.rc-body small { color: var(--muted); }
.price {
  font-weight: 700;
  color: var(--green-700);
  font-size: 17px;
  white-space: nowrap;
}

.form-foot { text-align: center; color: var(--muted); font-size: 13px; margin: 14px 0 0; }

.alert-strip {
  margin-top: 28px;
  padding: 18px 22px;
  background: rgba(254,130,84,.14);
  border: 1px solid rgba(254,130,84,.4);
  border-radius: 12px;
  color: #ffd9c5;
  text-align: center;
  font-size: 15px;
}
.alert-strip strong { color: #ffc1a0; margin-right: 6px; }

/* ============ Footer ============ */
.footer {
  background: #03203a;
  color: #b3cde0;
  padding: 36px 0;
  text-align: center;
}
.footer p { margin: 0 0 6px; }
.footer strong { color: #ffffff; }
.footer small { color: #7a96ad; font-size: 13px; }
.footer-logo {
  height: 42px;
  width: auto;
  margin: 0 auto 18px;
  display: block;
  filter: brightness(0) invert(1);
  opacity: .92;
}